Patent application number | Description | Published |
20130307008 | CONTINUOUS REFLECTION CURVED MIRROR STRUCTURE OF A VERTICAL LIGHT-EMITTING DIODE - A continuous reflection curved mirror structure is applied to a vertical light-emitting diode (LED) which includes a P-type electrode, a permanent substrate, a binding layer, a buffer layer, a mirror layer, a P-type semiconductor layer, a light-emitting layer, an N-type semiconductor layer and an N-type electrode that are stacked in sequence. Between the P-type semiconductor layer and the mirror layer is a filler. The filler is located right below the N-type electrode to form a protruding continuous curved surface facing the light-emitting layer. The mirror layer forms a mirror structure along the protruding continuous curved surface. With reflection provided by the mirror structure, excited light from the light-emitting layer is reflected towards two sides, so that the excited light can dodge the N-type electrode without being shielded to increase light extraction efficiency. | 11-21-2013 |
20130307009 | REFLECTION CURVED MIRROR STRUCTURE OF A VERTICAL LIGHT-EMITTING DIODE - A reflection curved mirror structure is applied to a vertical light-emitting diode (LED) which includes a P-type electrode, a permanent substrate, a binding layer, a buffer layer, a mirror layer, a P-type semiconductor layer, a light-emitting layer, an N-type semiconductor layer and an N-type electrode that are stacked in sequence. Between the P-type semiconductor layer and the mirror layer is a filler. The filler is located right below the N-type electrode to form a protruding curved surface facing the light-emitting layer. The mirror layer forms a mirror structure along the protruding curved surface. With reflection provided by the mirror structure, excited light from the light-emitting layer is reflected towards two sides, so that the excited light can dodge the N-type electrode without being shielded to increase light extraction efficiency. | 11-21-2013 |
20130307012 | TENSION RELEASE LAYER STRUCTURE OF LIGHT-EMITTING DIODE - A tension release layer structure is applied to an LED which includes a P-type electrode, a permanent substrate, a binding layer, a tension release layer, a mirror layer, a P-type semiconductor layer, a light-emitting layer, an N-type semiconductor layer and an N-type electrode that are stacked in sequence. The tension release layer is made of a complex material including at least two material elements with boundaries that are blended with each other. As the complex material in the tension release layer does not have apparent interface separation, stress between interface effect and materials can be eliminated to increase light-emitting efficiency and production yield of the LED. | 11-21-2013 |
20130313598 | ELECTRODE CONTACT STRUCTURE OF LIGHT-EMITTING DIODE - An LED electrode contact structure for an LED is provided. The LED includes a plurality of N-type electrodes, an N-type semiconductor layer, a light-emitting layer, a P-type semiconductor layer, a mirror layer, a buffer layer, a binding layer, a permanent substrate and a P-type electrode that are stacked in sequence. The N-type semiconductor layer has an irregular surface and a plurality of contact platforms. The contact platforms are formed and distributed on the N-type semiconductor layer in a patterned arrangement, and the irregular surface is formed at areas on the N-type semiconductor layer without the contact platforms. The N-type electrodes are respectively formed on the contact platforms. The contact platforms have roughness between 0.01 μm and 0.1 μm, such that not only voids are not generated but also good adhesion is provided to prevent carrier confinement and disengagement. Therefore, satisfactory electrical contact is ensured to thereby increase light emitting efficiency. | 11-28-2013 |
20130313605 | ELECTRODE CONTACT STRUCTURE OF LIGHT-EMITTING DIODE - A light-emitting diode (LED) electrode contact structure for an LED is provided. The LED includes a plurality of N-type electrodes, an N-type semiconductor layer, a light-emitting layer, a P-type semiconductor layer, a mirror layer, a buffer layer, a binding layer, a permanent substrate and a P-type electrode that are stacked in sequence. The N-type semiconductor layer has an irregular surface and a plurality of contact platforms. The contact platforms are formed and distributed on the N-type semiconductor layer in a patterned arrangement, and the irregular surface is formed at areas on the N-type semiconductor layer without the contact platforms. The N-type electrodes are respectively formed on the contact platforms. Through flat interfaces provided by the contact platforms, voids are not generated when the N-type electrodes are formed on the contact platforms. Therefore, satisfactory electrical contact is ensured to thereby increase light emitting efficiency. | 11-28-2013 |
20130328098 | BUFFER LAYER STRUCTURE FOR LIGHT-EMITTING DIODE - A buffer layer structure for an LED is provided. The LED includes a P-type electrode, a permanent substrate, a binding layer, a buffer layer, a mirror layer, a P-type semiconductor layer, a light-emitting layer, an N-type semiconductor layer, and an N-type electrode that are stacked in sequence. The buffer layer is a composite material, and includes at least one first material and at least one second material that are alternately stacked. The first material and the second material are mutually diffused to generate gradient variation after the buffer layer is processed by a thermal treatment. Thus, an interface effect and thermal stress between difference interfaces are eliminated, and a channel for ion diffusion is blocked for enhancing light-emitting efficiency of the LED. | 12-12-2013 |
20140061695 | LIGHT-EMITTING DIODE WITH A MIRROR PROTECTION LAYER - A light-emitting diode (LED) with a mirror protection layer includes sequentially stacked an N-type electrode, an N-type semiconductor layer, a light-emitting layer, a P-type semiconductor layer, a metal mirror layer, a protection layer, a buffer layer, a binding layer, a permanent substrate, and a P-type electrode. The protection layer is made of metal oxide, and has a hollow frame for covering or supporting edges of the metal mirror layer. Accordingly, the metal mirror layer can be protected by the protection layer to prevent from oxidation in subsequent processes and to prevent metal deterioration during high-current operations. Thus the metal mirror layer can maintain high reflectivity, thereby increasing light extraction efficiency and electrical stability of the LED. | 03-06-2014 |
20140070247 | SEMICONDUCTOR LIGHT-EMITTING DEVICE AND FABRICATING METHOD THEREOF - A semiconductor light-emitting device comprises a light-emitting epitaxial structure, a first electrode structure, a light reflective layer and an resistivity-enhancing structure. The light-emitting epitaxial structure has a first surface and a second surface opposite to the first surface. The first electrode structure is electrically connected to the first surface. The light reflective layer is disposed adjacent to the second surface. The resistivity-enhancing structure is disposed adjacent to the light reflective layer and away from the second surface corresponding to a position of the first electrode structure. | 03-13-2014 |
20140151711 | SEMICONDUCTOR LIGHT-EMITTING DEVICE - A semiconductor light-emitting device is provided. The semiconductor light-emitting device includes a buffer layer, a light-emitting layer, a first-conductivity semiconductor layer, a first light reflecting layer, a protective structure, and an adhesive layer. The first-conductivity semiconductor layer is disposed between the buffer layer and a first side of the light-emitting layer. The first light reflecting layer is disposed between the first-conductivity semiconductor layer and the buffer layer. The protective structure is disposed between the first reflecting layer and the buffer layer. The adhesive layer is disposed between the first-conductivity semiconductor layer and the protective structure. | 06-05-2014 |
20140367726 | SEMICONDUCTOR LIGHT-EMITTING DEVICE AND FABRICATING METHOD THEREOF - A semiconductor light-emitting device including an epitaxial structure, a first electrode structure, a second electrode structure, a light reflective metal layer, a resistivity-enhancing structure and a protection ring is provided. The light-emitting epitaxial structure has a first surface and a second surface. The light-emitting epitaxial structure has a first zone and a second zone. The first electrode structure is disposed within the first zone. The second electrode structure is disposed within the second zone. The light reflective metal layer is disposed adjacent to the second surface. The resistivity-enhancing structure is disposed in contact with a surface of the light reflective metal layer and corresponding to a position of the first electrode structure. The protection ring has a first portion and a second portion. The first portion surrounds a sidewall of the light reflective metal layer. The second portion corresponds to the second electrode structure. | 12-18-2014 |
20160064602 | SEMICONDUCTOR LIGHT-EMITTING DEVICE AND FABRICATING METHOD THEREOF - A semiconductor light-emitting device including an epitaxial structure, a first electrode structure, a second electrode structure, a light reflective metal layer, a resistivity-enhancing structure and a protection ring is provided. The light-emitting epitaxial structure has a first surface and a second surface. The light-emitting epitaxial structure has a first zone and a second zone. The first electrode structure is disposed within the first zone. The second electrode structure is disposed within the second zone. The light reflective metal layer is disposed adjacent to the second surface. The resistivity-enhancing structure is disposed in contact with a surface of the light reflective metal layer and corresponding to a position of the first electrode structure. The protection ring has a first portion and a second portion. The first portion surrounds a sidewall of the light reflective metal layer. The second portion corresponds to the second electrode structure. | 03-03-2016 |
Patent application number | Description | Published |
20120170140 | IMAGE CAPTURING OPTICAL SYSTEM - An image capturing optical system includes, in order from an object side to an image side: the first lens element with positive refractive power having a convex object-side surface, the second lens element with positive refractive power having a concave object-side surface and a convex image-side surface, the third lens element with positive refractive power having a concave object-side surface and a convex image-side surface, wherein the object-side surface and the image-side surface of the third lens element are aspheric. By such arrangement, the total track length and the photosensitivity of the image capturing optical system can be effectively reduced while retaining high image quality. The image capturing optical system can also be applied to an infrared optical system. | 07-05-2012 |
20120176687 | OPTICAL IMAGING LENS ASSEMBLY - An optical imaging lens assembly includes, in order from an object side to an image side, a first lens element with positive refractive power, a second lens element with negative refractive power, a third lens element with positive refractive power, and a fourth lens element with negative refractive power. The third lens element includes a convex image-side surface. The fourth lens element includes a concave image-side surface, and at least one of two surfaces of the fourth lens element is aspheric. Additionally, the optical imaging lens assembly also includes an aperture stop and an image sensor disposed at an image plane. By adjusting the relationship among the above-mentioned lens elements, the aperture stop, the image sensor and the image plane, the optical imaging lens assembly can effectively reduce the total optical length and correct the aberration as well as the chromatism to obtain superior imaging quality. | 07-12-2012 |
20120188655 | Image Pickup Optical Lens Assembly - An image pick-up optical lens assembly, sequentially arranged from an object side to an image side along an optical axis, comprises: a first lens element with a positive refractive power having a convex object-side surface, a second lens element with a negative refractive power, a third lens element with a positive refractive power, a meniscus fourth lens element with a positive refractive power having at least one aspherical optical surface, and a fifth lens element with a positive refractive power having at least one inflection point on the optical image-side surface. Additionally, the image pick-up optical lens assembly satisfies several particular conditions. The invention possesses features such as good aberration compensation, well-performed modulation transfer function and short total length of lens assembly applicable for compact cameras and mobile phones. | 07-26-2012 |
20120188657 | OPTICAL LENS ASSEMBLY - An optical lens assembly includes, in order from an object side to an image side, a first lens element with positive refractive power having a convex object-side surface, a second lens element with negative refractive power having a concave object-side surface and a convex image-side surface, a third lens element with positive refractive power having a convex object-side surface and a convex image-side surface. By adjusting the conditions among the above-mentioned lens elements, the optical lens assembly can favorably reduce its size and correct the aberration while obtaining superior imaging quality. | 07-26-2012 |
20120194922 | LENS SYSTEM - A lens system includes, in order from an object side to an image side: the first lens element with negative refractive power having a convex object-side surface and concave image-side surface, the second lens element with refractive power, the third lens element with positive refractive power having a convex image-side surface, the fourth lens element with negative refractive power having a concave object-side surface, the fourth lens element connected to the third lens element, and the fifth lens element with negative refractive power. By such arrangement, the aberration of the lens system can be corrected. The photosensitivity of the lens system can be effectively reduced while retaining high image quality. | 08-02-2012 |
20120206822 | WIDE ANGLE PHOTOGRAPHIC LENS ASSEMBLY - A wide angle photographic lens assembly comprises, in order from an object side to an image side, a first lens element with negative refractive power having a convex object-side surface and a concave image-side surface, a second lens element with positive refractive power having a concave object-side surface and a convex image-side surface, a third lens element, a fourth lens element with positive refractive power, a fifth lens element with negative refractive power, and a sixth lens element with positive refractive power. By adjusting the conditions among the above-mentioned lens elements, the wide angle photographic lens assembly can provide a wide-field of view and correct the aberration in order to obtain superior imaging quality. | 08-16-2012 |
20120212839 | WIDE VIEWING ANGLE OPTICAL LENS ASSEMBLY - A wide viewing angle optical lens assembly comprises, in order from an object side to an image side, a first lens element with negative refractive power having a convex object-side surface and a concave image-side surface, a second lens element with positive refractive power having a convex object-side surface, a third lens element with positive refractive power having a convex image-side surface. By adjusting the relationship among the above-mentioned lens elements, the wide viewing angle optical lens assembly can effectively reduce its size, obtain greater angle of view as well as superior imaging quality. | 08-23-2012 |
20120224273 | PHOTOGRAPHING OPTICAL LENS ASSEMBLY - A photographing optical lens assembly includes, in order from an object side to an image side: the first lens element with positive refractive power having a convex object-side surface, the second lens element with positive refractive power, the third lens element with positive refractive power, and the fourth lens element with positive refractive power. By such arrangement, the total track length of the photographing optical lens assembly would be suitable for compact electronics. | 09-06-2012 |
20120229918 | Image Pick-Up Optical System - An image pick-up optical system, in order from an object side to an image side, along an optical axis comprising: the first lens element with negative refractive power having a convex object-side surface and a concave image-side surface, the second lens element with positive refractive power, a bi-convex third lens element with positive refractive power, the fourth lens element with negative refractive power having a concave object-side surface, a plastic fifth lens element with positive refractive power having a convex object-side surface and at least one aspherical optical surface. Additionally, the image pick-up optical system satisfies conditions related to shorten the total length and to enhance the ability of wider field of view for use in compact cameras and mobile phones. | 09-13-2012 |
20120243109 | Optical Lens Assembly for Image Capture - An optical lens assembly for image capture, in order from an object side to an image side, comprising: a first lens element with positive refractive power having a concave object-side surface and a convex image-side surface, a second lens element with negative refractive power having a concave object-side surfaces and a convex image-side surface, a third lens element with positive refractive power having bi-convex surface. Additionally, the optical lens assembly for image capture satisfies several desirable conditions. By such arrangements, the optical assembly for image capture can effectively correct the aberration and be used as a compact image pickup device for image taking. | 09-27-2012 |
20120250164 | OPTICAL IMAGE SYSTEM - An optical image system includes, in order from an object side to an image side, a first lens element with positive refractive power and having a convex object-side surface, a second lens element with positive refractive power, a third lens element with negative refractive power and having a concave object-side surface and a convex image-side surface, and a fourth lens element with refractive power and having a concave image-side surface. By such an arrangement, the total track length and photosensitivity of the image capturing lens assembly can be effectively reduced while retaining a high image quality. | 10-04-2012 |
20120257288 | Optical Lens Assembly for Image Capture - An optical lens assembly for image capture, sequentially arranged from an object side to an image side, comprises: the first lens element with positive refractive power having a concave object-side surface and a convex image-side surface, the second lens element with negative refractive power having a concave object-side surfaces and a convex image-side surface, the third lens element with positive refractive power having a convex object-side surface and a concave image-side surface. Additionally, the optical lens assembly for image capture can satisfy several conditions. By such arrangements, the optical assembly for image capture can effectively correct the aberration and be applied to a compact image pickup device for image capturing. | 10-11-2012 |
20120261550 | Optical Lens Assembly With Filter Member For Image Taking - An optical lens assembly with a filter member for image taking, sequentially arranged from an object side to an image side along an optical axis, comprises: a filter member and a lens assembly. The lens assembly is set at the object side of the filter member. The lens assembly comprises at least three lens elements with refractive powers, wherein at least two lens elements are made of plastic, and have at least one aspheric object-side surface or image-side surface. By such arrangements, the optical lens assembly with a filter member for image taking can have good chromatic aberration correction and reduce the total length for applications to electronic products such as cameras and mobile phones requiring high resolution. | 10-18-2012 |
20120287514 | Optical Lens for Image Pickup - An optical lens for image pickup, sequentially arranged from an object side to an image side, comprising: the first lens element with positive refractive power having a convex object-side surface, the second lens element with negative refractive power having a convex object-side surface and a concave image-side surface, the plastic third lens element with positive refractive power having a concave object-side surface and a convex image-side surface with both being aspheric, the plastic fourth lens element with positive refractive power having a convex object-side surface and a concave image-side surface with both being aspheric. By such arrangements, the optical lens for image pickup satisfies conditions related to reduce the sensitivity and to shorten the total length for use in compact cameras and mobile phones with camera functionalities. | 11-15-2012 |
20120287515 | IMAGE CAPTURING LENS ASSEMBLY - This invention provides an image capturing lens assembly in order from an object side to an image side comprising five lens elements with refractive power: a first lens element with negative refractive power having a convex object-side surface and a concave image-side surface, a second lens element with positive refractive power having a convex image-side surface, a third lens element with positive refractive power having a convex object-side surface, a fourth lens element with negative refractive power having a convex object-side surface and a concave image-side surface; and a fifth lens element with positive refractive power. By such arrangement, sufficient field of view is provided, and the aberration of the lens assembly is corrected for obtaining higher image resolution. | 11-15-2012 |
20120300316 | Optical Imaging Lens Assembly - An optical imaging lens assembly comprising five non-cemented lens elements with refractive power, sequentially arranged from an object side to an image side, comprising: the first lens element with positive refractive power, the second lens element with negative refractive power, the third lens element with refractive power having a concave object-side surface and at least one aspheric surface, the fourth lens element with positive refractive power having two aspheric surfaces, and the fifth lens element with negative refractive power having a concave object-side surface and a convex image-side surface with both being aspheric. Wherein an image sensor disposed on an image plane and a stop are also provided. By such arrangements, the image pickup optical system satisfies conditions related to shorten the total length and to reduce the sensitivity for use in compact cameras and mobile phones with camera functionalities. | 11-29-2012 |
20120327520 | Image Capturing Optical Lens Assembly - An image capturing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The fourth lens element with positive refractive power is made of plastic material, and has a concave object-side surface and a convex image-side surface. The fifth lens element with refractive power is made of plastic material, and has a convex image-side surface. At least one of the object-side surface and the image-side surface of the third lens element, the fourth lens element and the fifth lens element are aspheric. | 12-27-2012 |
20120327521 | OPTICAL IMAGE LENS ASSEMBLY - An optical image lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element with refractive power is made of plastic material, wherein an object-side surface and an image-side surface of the third lens element are aspheric. The fourth lens element with negative refractive power is made of plastic material, and has a concave image-side surface, wherein an object-side surface and the image-side surface of the fourth lens element are aspheric, and the fourth lens element has at least one inflection point formed on at least one of the object-side surface and the image-side surface thereof. | 12-27-2012 |
20120327522 | OPTICAL IMAGE CAPTURING ASSEMBLY - An optical image capturing assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The third lens element with positive refractive power is made of plastic material, and has a convex object-side surface and a convex image-side surface. The fourth lens element with negative refractive power is made of plastic material, and has a convex object-side surface and a concave image-side surface. The object-side surfaces and the image-side surfaces of the third lens element and the fourth lens element are aspheric. The fourth lens element has at least one inflection point formed on at least one surface thereof. | 12-27-2012 |
20130016435 | Optical Lens for Image PickupAANM Tsai; Tsung-HanAACI Taichung CityAACO TWAAGP Tsai; Tsung-Han Taichung City TWAANM Chou; Ming-TaAACI Taichung CityAACO TWAAGP Chou; Ming-Ta Taichung City TW - An optical lens for image pickup, sequentially arranged from an object side to an image side along the optical axis comprising: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power; a third lens element with refractive power; a plastic fourth lens element with positive refractive power having biconvex surfaces with at least one aspheric surface; and a plastic fifth lens element with negative refractive power having a concave image-side surface, with at least one aspheric surface and at least one inflection point. By such arrangements, the optical lens for image pickup satisfies conditions related to shorten the total length and to reduce the sensitivity for use in compact cameras and mobile phones with camera functionalities. | 01-17-2013 |
20130021678 | PHOTOGRAPHING OPTICAL LENS ASSEMBLY - An photographing optical lens assembly includes, in order from an object side to an image side, a first lens element with positive refractive power, a second lens element with negative refractive power having a concave object-side surface and a concave image-side surface, a plastic third lens element with positive refractive power having a concave aspheric object-side surface and a convex aspheric image-side surface, a plastic fourth lens element with negative refractive power having a concave aspheric object-side surface and a convex aspheric image-side surface and a plastic fifth lens element having an aspheric object-side surface and an aspheric image-side surface. By adjusting the focal lengths of the second and the fourth lens element and the photographing optical lens assembly, and the curvature radii of the object-side and the image-side surface of the second lens element, the photographing optical lens assembly is miniaturized, and the image quality is improved. | 01-24-2013 |
20130026352 | OPTICAL IMAGE CAPTURING LENS ASSEMBLY - An optical image capturing lens assembly includes four non-cemented lens elements, in order from an object side to an image side: a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The third lens element with positive refractive power has a convex object-side surface and a convex image-side surface, and is made of plastic material, wherein the surfaces of the third lens element are aspheric. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, and is made of plastic material, wherein the surfaces of the fourth lens element are aspheric. | 01-31-2013 |
20130033764 | IMAGE CAPTURING OPTICAL LENS ASSEMBLY - An image capturing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The second lens element has negative refractive power. The third lens element with refractive power has a convex object-side surface, wherein the object-side surface and an image-side surface of the third lens element are aspheric. The fourth lens element with positive refractive power has a convex object-side surface and a convex image-side surface. The fifth lens element with negative refractive power which is made of plastic material, wherein an object-side surface and an image-side surface of the fifth lens element are aspheric, and the fifth lens element has inflection points formed on at least one surface thereof. | 02-07-2013 |
20130033765 | Optical Lens Assembly for Imaging Pickup - An optical lens assembly for imaging pickup, sequentially arranged from an object side to an image side, comprising: a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element with refractive power has bi-aspheric surfaces. The fourth lens element with positive refractive power has a concave object-side surface and a convex image-side surface and both being aspheric. The fifth lens element with negative refractive power has a concave image-side surface, bi-aspheric surfaces and at least one inflection point. Therefore, the optical lens assembly for imaging pickup satisfies conditions related to shorten the total length and to reduce the sensitivity for use in compact cameras and mobile phones with camera functionalities. | 02-07-2013 |
20130038947 | PHOTOGRAPHING OPTICAL LENS ASSEMBLY - A photographing optical lens assembly comprising, in order from an object side to an image side, a first lens element with positive refractive power, a second lens element with negative refractive power, a third lens element with refractive power, a fourth lens element with positive refractive power and a plastic fifth lens element is mentioned. The third lens element comprises a convex object-side surface and a concave image-side surface. The fourth lens element comprises a convex object-side surface and a convex image-side surface. The fifth lens element comprises a concave image-side surface. The surfaces of the third and fifth lens elements are aspheric. The fifth lens element comprises at least one inflection point. By adjusting the refractive power of the third lens element, and adjusting the total length of the photographing optical lens assembly, the total volume of the lens assembly is reduced, and the image quality is improved. | 02-14-2013 |
20130050849 | Optical Lens Assembly for Image Pickup - An optical lens assembly for image pickup, sequentially arranged from an object side to an image side along the optical axis, comprising: the first lens element with negative refractive power has a convex object-side surface and a concave image-side surface; the second lens element with positive refractive power has bi-convex surfaces; and the third lens element with negative refractive power, made of plastic, and which has a convex object-side surface and a concave image-side surface with at least one thereof is aspheric. By such arrangements, the optical lens assembly for image pickup satisfies conditions related to shorten the total length and to reduce the sensitivity for use in compact cameras and mobile phones with camera functionalities. | 02-28-2013 |
20130057967 | PHOTOGRAPHING OPTICAL LENS ASSEMBLY - An photographing optical lens assembly includes, in order from an object side to an image side, a first lens element with negative refractive power including a convex object-side surface, a second lens element with positive refractive power, a third lens element with positive refractive power including a concave object-side surface and a convex image-side surface, a fourth lens element with negative refractive power includes a concave object-side surface and a convex image-side surface, and a fifth lens element with positive refractive power including an image-side surface, an object-side surface and at least one inflection point. At least one of the object-side surface and the image-side surface of the fifth lens element is aspheric. By adjusting the photographing optical lens assembly, the total length of the photographing optical lens assembly is reduced, the aberration is corrected, and the image quality is improved. | 03-07-2013 |
20130114151 | PHOTOGRAPHING SYSTEM - A photographing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element with positive refractive power is made of plastic material and has a convex object-side surface and a convex image-side surface. The fourth lens element with negative refractive power is made of plastic material and has a concave object-side surface and a convex image-side surface. The fifth lens element with refractive power is made of plastic material and has a concave image-side surface, wherein the fifth lens element has at least one inflection point. The object-side surfaces and the image-side surfaces of the third through fifth lens elements are aspheric. | 05-09-2013 |
20130141633 | IMAGE OPTICAL LENS SYSTEM - An image optical lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element with positive refractive power is made of plastic material and has a convex image-side surface, wherein an object-side surface and the image-side surface of the third lens element are aspheric. The fourth lens element with negative refractive power is made of plastic material, and has a concave object-side surface and a concave image-side surface, wherein the object-side surface and the image-side surface of the fourth lens element are aspheric, and the image-side surface of the fourth lens element changes from concave at the paraxial region to convex at the peripheral region. | 06-06-2013 |
20130176631 | IMAGE LENS ASSEMBLY - An image lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element with refractive power is made of plastic material, and has at least one surface being aspheric. The fourth lens element with refractive power is made of plastic material, and has a concave object-side surface and a convex image-side surface, wherein at least one surface of the fourth lens element is aspheric. The fifth lens element with positive refractive power is made of plastic material, and has a convex object-side surface and a convex image-side surface, wherein at least one surface of the fifth lens element is aspheric. | 07-11-2013 |
20130182336 | IMAGE CAPTURING SYSTEM - An image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has positive refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, wherein at least one of the object-side surface and the image-side surface of the fourth lens element is aspheric. The fifth lens element with refractive power has a concave image-side surface, wherein at least one of an object-side surface and the image-side surface of the fifth lens element is aspheric, and the fifth lens element has at least one inflection point on the image-side surface thereof. | 07-18-2013 |
20130229718 | PHOTOGRAPHING OPTICAL LENS SYSTEM - A photographing optical lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has refractive power. The fourth lens element with negative refractive power is made of plastic material, and has a concave object-side surface and a convex image-side surface. The fifth lens element with negative refractive power is made of plastic material, and has a concave object-side surface and a concave image-side surface. At least one surface of the fourth through fifth lens elements is aspheric, and the image-side surface of the fifth lens element changes from concave at the paraxial region to convex at the peripheral region. | 09-05-2013 |
20130235473 | OPTICAL IMAGE SYSTEM - An optical image system includes, in order from an object side to an image side, the first lens element with positive refractive power having a convex object-side surface; the second lens element with refractive power; the third lens element with positive refractive power having at least one surface being aspheric; the fourth lens element with refractive power having a concave object-side surface and a convex image-side surface, wherein at least one surface thereof element is aspheric; the fifth lens element with positive refractive power having a convex image-side surface; and the sixth lens element with negative refractive power made of plastic material and having a concave image-side surface, wherein at least one surface thereof is aspheric, and the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region. | 09-12-2013 |
20130235474 | MONOFOCAL OPTICAL LENS SYSTEM - A monofocal optical lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has refractive power, wherein at least one of the surfaces thereof is aspheric. The fourth lens element with negative refractive power is made of plastic material, and has a concave object-side surface and a convex image-side surface. The fifth lens element with refractive power is made of plastic material, and has a concave object-side surface, wherein the image-side surface thereof is convex or planar at the paraxial region and is convex at the peripheral region, and the surfaces of the fourth through fifth lens elements are aspheric. | 09-12-2013 |
20130279021 | OPTICAL IMAGE LENS SYSTEM - An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element has refractive power. The fifth lens element with positive refractive power has a convex image-side surface, wherein at least one surface of the fifth lens element is aspheric. The sixth lens element with negative refractive power has a concave image-side surface, wherein at least one surface of the sixth lens element is aspheric, and the sixth lens element has at least one inflection point on the image-side surface thereof. | 10-24-2013 |
20130335833 | OPTICAL IMAGE LENS SYSTEM - An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element and the third lens element have positive refractive power. The fourth lens element has refractive power. The fifth lens element with positive refractive power is made of plastic and has a convex object-side surface and a concave image-side surface, wherein at least one surface thereof is aspheric. The sixth lens element with refractive power is made of plastic and has a concave image-side surface, wherein at least one surface thereof is aspheric, and the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region. | 12-19-2013 |
20130335834 | IMAGE LENS ASSEMBLY - An image lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The fifth lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The sixth lens element with positive refractive power has a convex object-side surface and a concave image-side surface, wherein the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region. The fifth and sixth lens elements are made of plastic, and the surfaces thereof are aspheric. | 12-19-2013 |
20140009844 | IMAGE SYSTEM LENS ASSEMBLY - An image system lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The plastic fifth lens element with positive refractive power has at least one aspheric surface. The plastic sixth lens element with refractive power has a convex object-side surface and a concave image-side surface, and has at least one aspheric surface, wherein the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region. | 01-09-2014 |
20140043694 | IMAGE LENS ASSEMBLY SYSTEM - An image lens assembly system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with negative refractive power has a convex object-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element has refractive power. The sixth lens element with positive refractive power is made of plastic material, wherein at least one surface of the sixth lens element is aspheric. The seventh lens element with negative refractive power made of plastic material has a concave image-side surface changing from concave at a paraxial region to convex at a peripheral region, and at least one surface thereof is aspheric. | 02-13-2014 |
20140049838 | PHOTOGRAPHING OPTICAL LENS ASSEMBLY - An photographing optical lens assembly includes, in order from an object side to an image side, a first lens element with refractive power including a convex object-side surface, a second lens element with positive refractive power including a convex image-side surface, a third lens element with positive refractive power including a concave object-side surface and a convex image-side surface, a fourth lens element with negative refractive power, and a fifth lens element with positive refractive power including a convex object-side surface, a concave image-side surface and at least one inflection point. The surfaces of the fifth lens element are aspheric. By adjusting the photographing optical lens assembly, the total length of the photographing optical lens assembly is reduced, the aberration is corrected, and the image quality is improved. | 02-20-2014 |
20140063621 | OPTICAL IMAGE CAPTURING LENS ASSEMBLY - An optical image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with refractive power has a concave object-side surface, and the object-side surface changes from concave at a paraxial region to convex at a peripheral region. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The fifth lens element with positive refractive power has a convex object-side surface and a concave image-side surface, wherein the image-side surface changes from concave at a paraxial region to convex at a peripheral region. The object-side surfaces and the image-side surfaces of the first and fifth lens elements are aspheric. | 03-06-2014 |
20140063622 | IMAGING LENS ASSEMBLY - An imaging lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with negative refractive power has an object-side surface being concave at a paraxial region thereof, wherein the surfaces thereof are aspheric. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The fifth lens element with positive refractive power has an object-side surface being convex at a paraxial region thereof and an image-side surface being concave at a paraxial region thereof, wherein the object-side surface thereof changes from convex at the paraxial region thereof to concave at a peripheral region thereof, and the surfaces thereof are aspheric. | 03-06-2014 |
20140211327 | OPTICAL IMAGE LENS SYSTEM - An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has positive refractive power. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has a convex object-side surface, wherein at least one of two surfaces of the fifth lens element is aspheric. The sixth lens element with negative refractive power has a concave image-side surface, wherein at least one of two surfaces of the sixth lens element is aspheric, and the sixth lens element has at least one inflection point on at least one of the surfaces thereof. | 07-31-2014 |
20140247508 | OPTICAL IMAGE LENS SYSTEM - An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has positive refractive power. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has an image-side surface being convex in a paraxial region thereof, wherein at least one surface of the fifth lens element is aspheric. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein at least one surface of the sixth lens element is aspheric, and the image-side surface of the sixth lens element has at least one inflection point thereon. | 09-04-2014 |
20140293455 | PHOTOGRAPHING SYSTEM - A photographing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The second lens element has negative refractive power. The third lens element with positive refractive power has a convex object-side surface and a convex image-side surface. The fourth lens element with negative refractive power has a concave object-side surface. The object-side surface and an image-side surface of the fourth lens element are aspheric. The fifth lens element with refractive power has a concave image-side surface. An object-side surface and the image-side surface of the fifth lens element are aspheric, and the fifth lens element has at least one inflection point formed on the image-side surface thereof. | 10-02-2014 |
20140355135 | OPTICAL IMAGE LENS SYSTEM - An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The second lens element, the third lens element, and the fourth lens element have refractive power. The fifth lens element with positive refractive power is made of plastic, and has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric. The sixth lens element with refractive power is made of plastic, and has a concave image-side surface, wherein the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region, and the surfaces thereof are aspheric. | 12-04-2014 |
20150103227 | IMAGE LENS ASSEMBLY SYSTEM - An image lens assembly system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element has refractive power. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element has refractive power. The sixth lens element with refractive power is made of plastic material, and has at least one surface being aspheric. The seventh lens element with refractive power is made of plastic material and has a concave image-side surface, wherein the image-side surface thereof changes from concave in a paraxial region thereof to convex in a peripheral region thereof, and at least one surface thereof is aspheric. | 04-16-2015 |
20150160440 | PHOTOGRAPHING OPTICAL LENS ASSEMBLY - A photographing optical lens assembly includes five lens elements with refractive power, in order from an object side to an image side. The first lens element with refractive power has a convex object-side surface. The second lens element with positive refractive power has an object-side surface and an image-side surface both being aspheric. The third lens element has positive refractive power. The fourth lens element with refractive power has a concave object-side surface. The fifth lens element with refractive power has an object-side surface and a concave image-side surface with at least one inflection point, both the object-side surface and the image-side surface being aspheric. | 06-11-2015 |
20150192761 | IMAGE LENS ASSEMBLY SYSTEM - An image lens assembly system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with negative refractive power has a convex object-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element has refractive power. The sixth lens element with refractive power is made of plastic material, wherein at least one surface of the sixth lens element is aspheric. The seventh lens element with refractive power made of plastic material has a concave image-side surface changing from concave in a paraxial region to convex in a peripheral region, and at least one surface thereof is aspheric. | 07-09-2015 |
20150370046 | OPTICAL IMAGE LENS SYSTEM - An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has positive refractive power. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has an image-side surface being convex in a paraxial region thereof, wherein at least one surface of the fifth lens element is aspheric. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein at least one surface of the sixth lens element is aspheric, and the image-side surface of the sixth lens element has at least one inflection point thereon. | 12-24-2015 |
20160085057 | IMAGE LENS ASSEMBLY SYSTEM - An image lens assembly system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with negative refractive power has a convex object-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element has refractive power. The sixth lens element with refractive power is made of plastic material, wherein at least one surface of the sixth lens element is aspheric. The seventh lens element with refractive power made of plastic material has a concave image-side surface changing from concave in a paraxial region to convex in a peripheral region, and at least one surface thereof is aspheric. | 03-24-2016 |
20160139359 | IMAGING LENS MODULE AND MOBILE TERMINAL - An imaging lens module includes an imaging lens assembly and a first optical component. The imaging lens assembly has an optical axis and includes a lens element. The lens element includes an effective optical portion, which is non-circular and disposed on a center of the lens element. The first optical component has a non-circular opening hole. The effective optical portion of the lens element of the imaging lens assembly is corresponded to the non-circular opening hole of the first optical component. | 05-19-2016 |
Patent application number | Description | Published |
20080237004 | ROLLING-BALL SWITCH AND METHOD OF MAKING THE SAME - A rolling-ball switch includes an insulative casing part having first and second connecting faces and an intermediate through hole, insulative first and second covering parts each having a recessed inner side that covers the respective connecting face, and two metal plates respectively disposed between the first covering part and the first connecting face and between the second covering part and the second connecting face. The first and second recessed inner sides and the intermediate through hole cooperatively define a chamber. Each metal plate includes an inner peripheral edge having an edge portion projecting into the chamber. A conductive ball is disposed movably in the chamber, and has a diameter larger than a distance between the edge portions of the metal plates so that the conductive ball can bridge the edge portions of the metal plates to place the rolling-ball switch in an ON state. | 10-02-2008 |
20090078546 | ROLLING-BALL SWITCH - A rolling-ball switch is adapted to be fixed on a circuit board, and includes a conductive housing defining a receiving space and having two opposite open ends, two conductive balls disposed movably in the receiving space, two insulation caps covering respectively the open ends to confine the conductive balls in the receiving space, and two terminals connected fixedly and respectively to the insulation caps. The receiving space has first and second widths along first and second directions that are perpendicular to each other. The first width is larger than the sum of diameters of the conductive balls, the second width is larger than the diameter of each conductive ball, and the diameter of each conductive ball is larger than a distance between an inner section of the respective terminal that extends into the receiving space and an inner wall of the conductive housing. | 03-26-2009 |
20090108189 | Sensor Device - A sensor device includes a base wall, a plurality of sidewalls cooperating with the base wall to define a receiving space that has an open end, an emitter disposed in the receiving space and having an emitter element to emit a light signal, a receiver disposed in the receiving space and having a receiver element to receive the light signal, a cover body disposed in the receiving space between the emitter and the receiver, a ball chamber formed between inner surfaces of the base wall and the cover body, a ball member disposed movably in the ball chamber, an emitter light passage optically communicating with the ball chamber and the emitter, and a receiver light passage optically communicating with the ball chamber and the receiver. The cover body, the emitter, and the receiver cooperatively close the open end of the receiving space. | 04-30-2009 |
20100043209 | METHOD FOR MAKING AN ELECTRONIC SWITCH THAT IS MOUNTABLE ON A CIRCUIT BOARD - A method for making an electronic switch mountable on a circuit board includes the steps of: (A) providing a housing that includes a base having opposite inner and outer sides, and a cover body having a main portion that cooperates with the inner side of the base to define a chamber, and an end portion that cooperates with the outer side of the base to define a sealing space; (B) providing a terminal having a connecting part extending through the base and the sealing space for connection with the circuit board; (C) providing the base with a hollow portion that projects outwardly from the outer side thereof into the sealing space and that confines an air-discharge hole communicating fluidly with the chamber; (D) providing a first adhesive layer to seal the sealing space without covering the air-discharge hole; and (E) sealing the air-discharge hole. | 02-25-2010 |
20100044197 | ELECTRONIC SWITCH MOUNTABLE ON A CIRCUIT BOARD - An electronic switch includes a housing having a base with opposite inner and outer sides, and a cover body having a main portion that cooperates with the inner side of the base to define a chamber, and an end portion cooperating with the outer side of the base to define a sealing space. A terminal has a connecting part extending through the base and the sealing space and adapted to be connected to the circuit board. A hollow portion projects outwardly from the outer side of the base into the sealing space, and confines an air-discharge hole communicating fluidly with the chamber. A first adhesive layer is disposed in the sealing space without covering the air-discharge hole. A sealing unit is attached to the base, and seals the air-discharge hole. | 02-25-2010 |
20100133075 | ROLLING-BALL SWITCH - A rolling-ball switch includes a housing defining at least two receiving sections, at least one separating member provided in the housing between the two receiving sections, at least two conductive balls disposed rollably and respectively in the receiving sections, a pair of first terminals extending into one of the receiving sections to contact one of the conductive balls, and a pair of second terminals extending into the other one of the receiving sections to contact the other one of the conductive balls. The conductive balls are rollable toward the respective pairs of the first and second terminals in a first direction. The separating member prevents movement of the conductive balls from one of the receiving sections to the other one of the receiving sections. | 06-03-2010 |
20120145888 | OPTICAL SWITCH - An optical switch includes a housing having reflecting and mounting surfaces facing each other, and a receiving chamber formed between the reflecting and mounting surfaces. The mounting surface is recessed to form at least two mounting recesses. A sensor unit includes a light emitter and at least one light receiver disposed respectively in the mounting recesses and exposed from the mounting surface to face the reflecting surface. The light emitter is capable of emitting light to the light receiver through a reflection of the reflecting surface. A slide disc is disposed slidably but not rollably in the receiving chamber, and is slidable between a blocking position, where the slide disc blocks the light emitted from the light emitter to the light receiver, and an unblocking position, where the slide disc allows the light emitted from the light emitter to be received by the light receiver. | 06-14-2012 |
20120193195 | ROLLING-BALL SWITCH - A rolling-ball switch includes a surrounding wall defining an axial hole and including two opposite open ends, and two metallic terminals plugged in the axial hole respectively from the open ends. The surrounding wall has an inner surface formed with two spaced-apart first annular recesses proximate to the open ends, respectively, and two spaced-apart second annular recesses respectively adjacent to the first annular recesses but distal from the respective open ends. Each terminal has an insert portion inserted into the axial hole, and axially spaced-apart first and second barbed surfaces formed annularly around the insert portion. The first barbed surface is engaged to a respective first annular recess. The second barbed surfaces of the metallic terminals are engageable respectively with the second annular recesses when the terminals expand due to heat. A ball member is disposed rollably in the axial hole to contact the terminals. | 08-02-2012 |
20120312575 | Electric Component and Method of Making the Same - A method of making an electric component includes: (a) stamping a metal stock plate to form a plurality of conductive terminals that are partially connected to an excess portion of the metal stock plate; (b) bending each of the conductive terminals to form a bended portion; and (c) forming a housing body over the conductive terminals by insert molding the bended portions of the conductive terminals in the housing body, each of the conductive terminals having an internal portion that is disposed within the housing body and that includes the bended portion, and an external portion that extends out of the housing body and that is connected to the excess portion. | 12-13-2012 |
20130292551 | Photoelectric Switch and Photoelectric Switch Housing Thereof - A photoelectric switch includes a base having a tubular wall surrounding an axis, and a cover coupled to the base and including a rib unit that cooperates with the tubular wall to confine a rolling chamber. The rib unit has at least one portion overlapping the tubular wall. A light passage extends through the rolling chamber and two diametrically opposite sides of the tubular wall. A photoelectric unit is enclosed by the base and the cover, and includes a light emitter and a light receiver disposed respectively on two opposite ends of the light passage, and a rolling member disposed in the rolling chamber and movable between a blocking position to block the light passage and a non-blocking position to unblock the light passage. | 11-07-2013 |
20130336710 | Plastic Unit - A plastic unit to be assembled by welding includes first and second members, and an interconnecting member for interconnecting the first and second members. The first member extends in an axial direction. The second member caps the first member, and is in contact with the first member at a first junction extending in the axial direction and terminating at opposite first and second ends, a second junction adjacent to the first end and extending in an inward direction, and a third junction adjacent to the first end and extending in an inward direction. The interconnecting member includes first, second and third interconnecting portions disposed at the first, second and third junctions, respectively. | 12-19-2013 |
20140034460 | Multi-Directional Tilt Switch - A multi-directional tilt switch includes a housing inner surface defining a chamber, a housing outer surface opposite to the housing inner surface, a plurality of slots extending through the housing inner and outer surfaces, and a plurality of conductive terminals each including an insert portion inserted in a corresponding slot, a contact portion extending into the chamber, and a first connecting surface exposed from the housing outer surface. A conductive body is accommodated movably in the chamber between a first position, where the conductive body bridges two contact portions, and a second position, where the conductive body does not bridge any two contact portions. | 02-06-2014 |
20140034814 | MULTI-DIRECTIONAL SENSOR SWITCH - A sensor switch includes a housing having a receiving chamber defined by top and bottom walls and a multi-sided chamber surrounding wall, and a light emitter and a light receiver disposed outwardly of the surrounding wall at two opposite positions. The surrounding wall is formed with two light passage holes which are aligned respectively with the light emitter and the light receiver to permit a light path to extend therethrough. The bottom wall has a bottom inclined wall face that forms an included angle of from -80 degrees to 80 degrees with respect to a first axis. A rolling member is movable in the receiving chamber to alternately block and unblock the light path when moving to and fro on the bottom wall. | 02-06-2014 |
20140138219 | ELECTRICAL SWITCH AND METHOD OF PRODUCING THE SAME - A method of producing an electrical switch which includes a rolling ball movable within a housing thereof to bridge and contact an array of pin terminals includes the steps of forming the pin terminals by using a punching process, wherein one or more smooth burr-free surfaces are formed on each of the pin terminals; and assembling the pin terminals, the housing and the rolling ball by spacing apart the pin terminals along a polygonal line and by arranging the smooth burr-free surfaces of the pin terminals to face toward each other substantially along diagonal lines such that the rolling ball contacts only the smooth burr-free surfaces when bridging the pin terminals. | 05-22-2014 |
20140231231 | MULTI-POINT TILT SWITCH - A multi-point tilt switch includes an insulator housing surrounding a chamber, a first conductive component mounted to the housing and having a contact portion bordering the chamber, a plurality of second conductive components each having a contact portion in the chamber, and a conductor accommodated in the chamber. Each of the first and second conductive components has a connection portion exposed from the housing. The conductor is movable in the chamber to contact or not to contact the contact portions of at least two of the first and second conductive components, so as to make or break electrical connection therebetween. | 08-21-2014 |
20140231629 | TILT SWITCH - A tilt switch includes a housing defining a chamber and including a frusto-conical inner wall surface having a cone angle which is less than or equal to 90 degrees, and a tapered bottom inner wall surface that defines a bottom end of the chamber, that tapers downwardly from a bottom end of the frusto-conical inner wall surface and that forms a cone angle which is greater than 90 degrees. A light emitter and a light receiver are disposed respectively at two opposite sides of the chamber. A rolling element is rollable in the chamber between blocking and unblocking positions, where the rolling element blocks and unblocks light emitted from the light emitter, respectively. | 08-21-2014 |
20140262704 | Sandwich-Type Tilt Switch - A tilt switch includes an insulated housing with two housing halves cooperatively defining an accommodation chamber and a plurality of positioning grooves formed in a surface of at least one housing half around the accommodation chamber. A plurality of conductive terminals are sandwiched between the housing halves. Each conductive terminal has a plate member positioned in a respective positioning groove, and a contact portion extending into the accommodation chamber. A conductive body is disposed in the accommodation chamber and is movable between a closed circuit state that bridges the contact portions of at least two conductive terminals and an open circuit state that does not bridge the contact portions of any two conductive terminals. | 09-18-2014 |
20140346899 | POWER CONTROL DEVICE WITH MULTI-DIRECTIONAL SENSING ABILITY - A power control device includes an electric power switch and a control unit. The control unit is mounted on an electric device, determines whether the electric device is disposed at a normal use position or an abnormal inclined position, and determines whether the electric device is at a normal use state and is disposed at the normal use position. The control unit controls the electric power switch to provide electric power to the electric device when the electric device is at the normal use state, and to stop providing the electric power to the electric device when the electric device is at the abnormal inclined position. | 11-27-2014 |