Patent application number | Description | Published |
20090130782 | METHOD AND LINE FOR MANUFACTURING SEMICONDUCTOR DEVICE - A method is provided for manufacturing a semiconductor device that includes a multilayer wiring structure in which insulating layers and wiring layers each with a plurality of conductor lines are alternately stacked on each other. The method includes steps of forming a first wiring layer on a first insulating layer, detecting a defect in the first wiring layer on the first insulating layer, and determining whether or not the defect is to be irradiated with a focused ion beam, according to a detection result. If it is determined that the defect is to be irradiated, the defect is irradiated with a focused ion beam and then a second insulating layer is formed on the first wiring layer disposed on the first insulating layer. If it is determined that the defect is not to be irradiated with a focused ion beam, the second insulating layer is formed on the first wiring layer disposed on the first insulating layer without irradiating the defect. | 05-21-2009 |
20100055825 | SEMICONDUCTOR DEVICE MANUFACTURING METHOD - A method for manufacturing a semiconductor device that includes a semiconductor substrate, the method comprises: a first irradiation step of irradiating a first irradiated region with a focused ion beam so as to selectively remove a first portion corresponding to the first irradiated region of the wiring pattern, the first irradiated region being positioned on an inner side of a short defect portion of the wiring pattern in a direction along a plane parallel to the principal surface; and a second irradiation step of, after the first irradiation step, irradiating a second irradiated region with a focused ion beam so as to remove a second portion corresponding to the second irradiated region of the wiring pattern, the second irradiated region including a region that is positioned on an outer side of the short defect portion in the direction along the plane parallel to the principal surface. | 03-04-2010 |
20100176272 | PHOTOELECTRIC CONVERSION DEVICE, IMAGE CAPTURING SYSTEM, AND METHOD OF MANUFACTURING PHOTOELECTRIC CONVERSION DEVICE - A photoelectric conversion device includes a photoelectric conversion unit which is arranged in a semiconductor substrate, a charge holding portion which is arranged in the semiconductor substrate and temporarily holds a charge generated by the photoelectric conversion unit, a first transfer electrode which is arranged at a position above the semiconductor substrate to transfer a charge generated by the photoelectric conversion unit to the charge holding portion, a charge-voltage converter which is arranged in the semiconductor substrate and converts a charge into a voltage, and a second transfer electrode which is arranged at a position above the semiconductor substrate to transfer a charge held by the charge holding portion to the charge-voltage converter, and the first transfer electrode is arranged to cover the charge holding portion, and not to overlap the second transfer electrode when viewed from a direction perpendicular to the upper surface of the semiconductor substrate. | 07-15-2010 |
20110233620 | PHOTOELECTRIC CONVERSION APPARATUS, IMAGE PICKUP SYSTEM, AND MANUFACTURING METHOD THEREFOR - A photoelectric conversion apparatus includes a semiconductor substrate on which a photoelectric conversion element and a transistor are arranged and a plurality of wiring layers including a first wiring layer and a second wiring layer above the first wiring layer, in which a connection between the semiconductor substrate and any of the plurality of wiring layers, between a gate electrode of the transistor and any of the plurality of wiring layers, or between the first wiring layer and the second wiring layer, has a stacked contact structure. | 09-29-2011 |
20110285892 | PHOTOELECTRIC CONVERSION DEVICE AND CAMERA - A photoelectric conversion device including a pixel region having a photoelectric converter, and a transfer MOS transistor for transferring charges in the photoelectric converter to a floating diffusion, comprises a first insulating film continuously arranged to cover the photoelectric converter, and a first side surface and a first region of an upper surface of a gate electrode of the transfer MOS transistor while not arranged on a second region of the upper surface, the first insulating film being configured to function as an antireflection film, a contact plug connected with the floating diffusion, and a second insulating film continuously arranged to cover a periphery of the contact plug on the floating diffusion, and the second side surface and the second region while not arranged on the first region, the second insulating film being configured to function as an etching stopper in forming the contact plug. | 11-24-2011 |
20120199928 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - There are provided a first waveguide member in an imaging region and a peripheral region of a semiconductor substrate and a via plug penetrating the first waveguide member. | 08-09-2012 |
20120202307 | SEMICONDUCTOR DEVICE MANUFACTURING METHOD - A first waveguide member is formed, as viewed from above, in an image pickup region and a peripheral region of a semiconductor substrate. A part of the first waveguide member, which part is disposed in the peripheral region, is removed. A flattening step is then performed to flatten a surface of the first waveguide member on the side opposite to the semiconductor substrate. | 08-09-2012 |
20120261782 | SOLID-STATE IMAGE PICKUP DEVICE AND METHOD OF PRODUCING THE SAME - The present invention provides a solid-state image pickup device that includes a plurality of photoelectric conversion units disposed in a semiconductor substrate, a first planarizing layer disposed at a first principal surface side of the semiconductor substrate where light enters, a color filter layer disposed on the first planarizing layer and including color filters each of which is provided for a corresponding photoelectric conversion unit, and a second planarizing layer disposed on the color filter layer for reducing a level difference between the color filters. In the solid-state image pickup device, a gap is disposed in a position corresponding to a boundary between the neighboring color filters in the color filter layer, the gap extending to the second planarizing layer, and a sealing layer for sealing the gap is disposed on the gap and the second planarizing layer. | 10-18-2012 |
20120267747 | SOLID-STATE IMAGE PICKUP DEVICE AND METHOD FOR MANUFACTURING THE SAME - A solid-state image pickup device according to the present invention is a backside-illuminated solid-state image pickup device that includes a plurality of pixels each having a photoelectric conversion portion. A p-type semiconductor region | 10-25-2012 |
20120300102 | PHOTOELECTRIC CONVERSION APPARATUS AND METHOD OF MANUFACTURING PHOTOELECTRIC CONVERSION APPARATUS - In a photoelectric conversion apparatus including a plurality of focus detection pixels, each focus detection pixel including a photoelectric conversion element, the photoelectric conversion element having a light receiving surface, and a plurality of wiring layers to read a signal supplied by the photoelectric conversion element, the photoelectric conversion apparatus further includes a light shielding film covering a part of the photoelectric conversion element and having the lower surface positioned closer to a plane, which includes a light receiving surface of the photoelectric conversion element and which is parallel to the light receiving surface, than a lower surface of the lowermost one of the plurality of wiring layers. | 11-29-2012 |
20120301989 | METHOD FOR MANUFACTURING SOLID-STATE IMAGE PICKUP DEVICE - A method for manufacturing a solid-state image pickup device that includes a pixel portion and a peripheral circuit portion, includes: forming a first insulating film in the pixel portion and the peripheral circuit portion, forming a second insulating film above the first insulating film, etching the second insulating film in photoelectric conversion elements, forming a metal film on the etched second insulating film in the photoelectric conversion elements and on the second insulating film in the peripheral circuit portion, and removing the metal film in the peripheral circuit portion and forming light-shielding films from the metal film in the photoelectric conversion elements. | 11-29-2012 |
20130082343 | PHOTOELECTRIC CONVERSION DEVICE, METHOD OF MANUFACTURING THE SAME AND PHOTOELECTRIC CONVERSION SYSTEM - One of disclosed embodiments provides a photoelectric conversion device, comprising a member including a first surface configured to receive light, and a second surface opposite to the first surface, and a plurality of photoelectric conversion portions aligned inside the member in a depth direction from the first surface, wherein at least one of the plurality of photoelectric conversion portions other than the photoelectric conversion portion positioned closest to the first surface includes, on a boundary surface thereof with the member, unevenness having a difference in level larger than a difference in level of unevenness of the photoelectric conversion portion positioned closest to the first surface, and wherein the boundary surface having the unevenness is configured to localize or resonate light incident on the member from a side of the first surface around the boundary surface having the unevenness. | 04-04-2013 |
20130087838 | PHOTOELECTRIC CONVERSION DEVICE AND IMAGING SYSTEM - A photoelectric conversion device includes a film that covers the photoelectric conversion part and a transfer gate electrode, wherein a first region having a refractive index lower than refractive indices of the film and the photoelectric conversion part, is provided between the film and the photoelectric conversion part, and a second region having a refractive index lower than the refractive indices of the transfer gate electrode and the film, is provided between the film and the top surface of the transfer gate electrode, and wherein T | 04-11-2013 |
20130089963 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - A drain of a first transistor is formed by performing ion implantation on a semiconductor substrate using a first member as a mask for a gate electrode of the first transistor. Further, ion implantation is performed on the gate electrode of the second transistor after thinning a second member. | 04-11-2013 |
20130183786 | METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERSION DEVICE - A method for manufacturing a conversion device is provided. Formed are an insulating layer that covers at least conversion portion is formed; a protection layer for suppressing formation of a metal-semiconductor compound layer, at a position where the protection layer covers the conversion portion via the insulating layer, covers at least part of an element isolation region, and exposes a transistor; and a metal film on the protection layer and the transistor. A metal-semiconductor compound layer on the transistor by performing heating process is formed. Metal that has not been reacted by the heating process is removed from the substrate. After that, an upper side in portions of the protection layer covering the conversion portion and the at least part of the element isolation region are removed. | 07-18-2013 |
20130208158 | PHOTOELECTRIC CONVERSION DEVICE, IMAGE CAPTURING SYSTEM, AND METHOD OF MANUFACTURING PHOTOELECTRIC CONVERSION DEVICE - A photoelectric conversion device includes a photoelectric conversion unit which is arranged in a semiconductor substrate, a charge holding portion which is arranged in the semiconductor substrate and temporarily holds a charge generated by the photoelectric conversion unit, a first transfer electrode which is arranged at a position above the semiconductor substrate to transfer a charge generated by the photoelectric conversion unit to the charge holding portion, a charge-voltage converter which is arranged in the semiconductor substrate and converts a charge into a voltage, and a second transfer electrode which is arranged at a position above the semiconductor substrate to transfer a charge held by the charge holding portion to the charge-voltage converter, and the first transfer electrode is arranged to cover the charge holding portion, and not to overlap the second transfer electrode when viewed from a direction perpendicular to the upper surface of the semiconductor substrate. | 08-15-2013 |
20140045292 | METHOD OF MANUFACTURING IMAGE PICKUP DEVICE - A method of manufacturing an image pickup device includes a step of forming a filling member such that the filling member covers a light guiding part and a peripheral part provided in a film. The light guiding part is positioned on an image pickup region of the image pickup device and has openings that correspond to respective photoelectric conversion portions. The peripheral part is positioned on a peripheral region of the image pickup device. The filling member fills in the openings. The method includes a step of processing the filling member. The method includes a step of forming light guiding members, which is performed after the step of processing filling member has been performed, by a polishing process performed on the filling member so that the light guiding part is exposed. The light guiding members are part of the filling member and disposed in the openings. | 02-13-2014 |
20140045294 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - A substrate includes a first region having photoelectric conversion portions and a second region having an element included in a signal processing circuit. An insulator including first and second parts respectively arranged on the first and second regions is formed on the substrate. Openings are formed in the insulator and respectively superposed on the photoelectric conversion portions. A first member is formed in the openings and on the second part of the insulator after forming the openings. At least a portion of the first member arranged on the second region is removed. The first member is planarized after removing at least the portion of the first member. A second insulator is formed on the first and second regions after planarizing the first member. A through-hole is formed in a part of the second insulator. No planarization with grinding is performed after forming the second insulator and before forming the through-hole. | 02-13-2014 |
20140118602 | SOLID-STATE IMAGING APPARATUS, METHOD OF MANUFACTURING THE SAME, AND CAMERA - A solid-state imaging apparatus comprising a substrate having a first face and a second face opposing each other, and in which photoelectric conversion portions are formed, an optical system including microlenses provided on a side of the first face, and light absorbing portions provided on a side of the second face, wherein the apparatus has pixels of first type for detecting light of a first wavelength and second type for detecting light of a second wavelength shorter than the first wavelength, and the apparatus further comprises a first portion between the substrate and the light absorbing portion for each first type pixel, and a second portion between the substrate and the light absorbing portion for each second type pixel, and the first portion has a reflectance higher than that of the second portion for the light of the first wavelength. | 05-01-2014 |