Patent application number | Description | Published |
20110157491 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - The present invention relates to a lighting device including a plurality of light source units U including at least LEDs | 06-30-2011 |
20110164190 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight unit | 07-07-2011 |
20110170018 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight unit | 07-14-2011 |
20110170019 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight unit | 07-14-2011 |
20110176065 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device includes an LED | 07-21-2011 |
20110194034 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight unit | 08-11-2011 |
20110267563 | LIGHT GUIDE, SURFACE LIGHT SOURCE DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE - A light guide of the present invention is excellent in luminance uniformity and can have a reduction in the number of components and a reduction in production cost. The light guide of the present invention includes a main body of a light guide plate having a light incident plane and a light exit plane, and a distance maintaining section ( | 11-03-2011 |
20110317095 | SUPPORTING UNIT, SHEET SET, ILLUMINATING DEVICE, AND DISPLAY DEVICE - A supporting unit ( | 12-29-2011 |
20120013811 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight unit | 01-19-2012 |
20120057097 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - It is an object of the present invention to provide a lighting device having a simple configuration and obtaining an almost uniform illumination brightness distribution as a whole. A lighting device | 03-08-2012 |
20120081619 | LIGHT-EMITTING MODULE, ILLUMINATION DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - An LED module (MJ) wherein among apertures ( | 04-05-2012 |
20120105739 | LENS UNIT, LIGHT EMITTING-MODULE, ILLUMINATION DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - In a lens unit ( | 05-03-2012 |
20120120325 | SUPPORT PIN, ILLUMINATION DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVING DEVICE - In a support pin ( | 05-17-2012 |
20120176557 | LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - Occurrence of uneven brightness in a backlight unit is suppressed. A backlight unit | 07-12-2012 |
20120236213 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device that can includes a chassis including a bottom and light sources. The light sources arranged in a row direction configure a light source group and light source groups are arranged in a column direction. The light source groups include a middle light source group (a middle group) and an end side light source group (an end group). The middle group is provided in a middle portion in the column direction and the end group is provided in an end portion in the column direction. One of the light sources of the end group that is arranged at a most distal end on one end side in the row direction is arranged on an outer side in the row direction on the bottom than one of the light sources of the middle group that is arranged at a most distal end on the one end side in the row direction. | 09-20-2012 |
20120257140 | LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - Uneven brightness is less likely to occur in lighting devices at low cost. A backlight unit | 10-11-2012 |
20120320630 | ILLUMINATION APPARATUS AND DISPLAY DEVICE - Provided is an illumination apparatus which prevents variations in the distance between the light-receiving surface of a light guide plate and a light source. Also provided is a display device which incorporates the illumination apparatus. The light guide plate, which constitutes a backlight unit, receives light through a light-receiving surface with the light-receiving surface oriented toward the light being emitted. In the backlight unit, pillars extend to intersect the direction of emission from an LED and are thus brought into contact with a device-carrying board and the light guide plate, which are superposed one on the other, thereby securing the device-carrying board and the light guide plate. | 12-20-2012 |
20120327312 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - Technology of preventing or reducing uneven brightness on a light exit surface of a lighting device is provided. A backlight unit | 12-27-2012 |
20130070165 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION DEVICE - An object of the present invention is to suppress the brightness distribution in the lighting device. The backlight unit | 03-21-2013 |
20130148035 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION DEVICE - A backlight unit includes a chassis, a plurality of LED light sources, and a reflection member. The chassis includes a bottom plate and side plates, and has an opening on a front surface side. The LED light sources are arranged in a matrix on a front surface of the bottom plate of the chassis. The reflection member includes a plurality of through holes through which the respective LED light sources are passed and side wall portions having inclined surfaces on the sides thereof. The side wall portions provided in the end portion of the bottom plate of the chassis has a height greater than a height of the side wall portions provided in the middle portion of the bottom plate, and surround each of the LED light sources. The inclined surfaces lead light from the light sources toward the opening side of the chassis. | 06-13-2013 |
20130148036 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION DEVICE - A backlight unit includes a chassis, LED light sources, and a reflection member. The LED light sources are arranged in a matrix on a bottom plate of the chassis. The reflection member includes side wall portions and through holes through which the LED light sources are passed. The side wall portions surround each of the LED light sources passing through the respective through holes. The side wall portions have inclined surfaces on side surfaces thereof that lead light from the LED light sources toward the opening side of the chassis. Each of the side wall portions located between the LED light sources that are adjacently positioned in a diagonal direction has a height greater than a height of each of the side wall portions located between the LED light sources that are adjacently positioned in a vertical direction or in a horizontal direction. | 06-13-2013 |
20130222705 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION DEVICE - An object is to prevent or reduce uneven brightness in a direct-type lighting device. A lighting device according to the present technology includes LEDs | 08-29-2013 |
20140063416 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE - In order to prevent the occurrence of unevenness of planar light and reduce consumption energy, a backlight unit ( | 03-06-2014 |
20150070593 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION DEVICE - A backlight device includes a light guide plate, a first light source, a second light source, and a positioning portion. The light guide plate has at least one end surface as a light entrance surface and one plate surface as a light exit surface. The first light source is opposed to a first light entrance surface that is a first end surface of the light guide plate. The second light source is opposed to a second light entrance surface that is an end surface opposite from the first light entrance surface of the light guide plate. The second light source is arranged to have a distance from the second light entrance surface relatively greater than a distance between the first light source and the first light entrance surface. The positioning portion is configured to position the light guide plate in a direction in which the first light source, the light guide plate, and the second light source are arranged, and to position the light guide plate with respect to the first light source and the second light source. The positioning portion is arranged to have a distance from the second light entrance surface relatively greater than a distance from the first light entrance surface. | 03-12-2015 |