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41. 发明授权

US08754880B2 Pixel circuit driving method, light emitting device, and electronic apparatus 有权
标题翻译：像素电路驱动方法，发光装置和电子设备
公开(公告)号：US08754880B2
公开(公告)日：2014-06-17
申请号：US12512536
申请日：2009-07-30
申请人： Hideto Ishiguro , Satoshi Yatabe
发明人： Hideto Ishiguro , Satoshi Yatabe
IPC分类号： G06F3/038 , G09G5/00
CPC分类号： G09G3/3233 , G09G2300/0814 , G09G2300/0819 , G09G2300/0852 , G09G2300/0866 , G09G2310/066
摘要： Provided is a method of driving a pixel circuit including a light emitting element and a driving transistor which are connected in series to each other, and a storage capacitor disposed between a path between the light emitting element and the driving transistor and a gate of the driving transistor, the method including the steps of: supplying a driving signal to a gate of the driving transistor; and changing the potential of the driving signal over time so that the time rate of change of the potential of the driving signal at the point in time when the supply of the driving signal stops becomes the time rate of change corresponding to a specified gradation of the pixel circuit.
摘要翻译：提供了驱动包括彼此串联连接的发光元件和驱动晶体管的像素电路的方法，以及设置在发光元件和驱动晶体管之间的路径与驱动晶体管的栅极之间的存储电容器晶体管，该方法包括以下步骤：向驱动晶体管的栅极提供驱动信号; 并且随着时间的推移改变驱动信号的电位，使得在驱动信号的供给停止时的时间点的驱动信号的电位的时间变化率成为对应于指定的等级的时间变化率像素电路。

42. 发明授权

US08624880B2 Light emitting apparatus, method of driving light emitting apparatus, and electronic apparatus 有权
标题翻译：发光装置，驱动发光装置的方法和电子装置
公开(公告)号：US08624880B2
公开(公告)日：2014-01-07
申请号：US12793190
申请日：2010-06-03
申请人： Hideto Ishiguro , Satoshi Yatabe
发明人： Hideto Ishiguro , Satoshi Yatabe
IPC分类号： G06F3/038
CPC分类号： G09G3/3233 , G09G3/3266 , G09G2310/0251 , G09G2310/0297
摘要： Provided is a light emitting apparatus where each pixel circuit is provided with the reset transistor, which is disposed between the node of the pixel circuit and the first feed line corresponding to the adjacent pixel circuit in the second direction as viewed from the pixel circuit. In addition, in the initialization period before the selection period, in which the scan line corresponding to the pixel circuit is selected, and in the compensation period, the reset transistor of the pixel circuit is set to the ON state, and the values of the power supply voltages output to the first feed line corresponding to the pixel circuit and the first feed line corresponding to the adjacent pixel circuit in the second direction as viewed from the pixel circuit are variably controlled, so that the initialization or compensation operation of the pixel circuit is performed.
摘要翻译：提供一种发光装置，其中每个像素电路设置有复位晶体管，该复位晶体管设置在从像素电路观察的像素电路的节点和对应于相邻像素电路的第二方向上的第一馈电线之间。此外，在选择与像素电路对应的扫描线的选择期间之前的初始化期间，在补偿期间，将像素电路的复位晶体管设定为ON状态，可变地控制输出到与像素电路对应的第一馈电线的电源电压和从像素电路观察的与第二方向相对应的相邻像素电路的第一馈电线，使得像素电路的初始化或补偿操作被执行。

43. 发明授权

US08552378B2 Sensing device and electronic apparatus 有权
标题翻译：感应装置和电子设备
公开(公告)号：US08552378B2
公开(公告)日：2013-10-08
申请号：US13439347
申请日：2012-04-04
申请人： Eiji Kanda , Hideto Ishiguro , Tsukasa Eguchi , Tetsuji Fujita , Hidetoshi Yamamoto
发明人： Eiji Kanda , Hideto Ishiguro , Tsukasa Eguchi , Tetsuji Fujita , Hidetoshi Yamamoto
IPC分类号： G01J5/00
CPC分类号： G01J1/44 , A61B5/0037 , G06K9/0004
摘要： A light emitting unit is positioned to the subject side than a light receiving unit in a sensing device. The light emitting unit includes a light emitting layer, a first electrode, a second electrode which has an opening, and an insulating layer that is provided at a position that corresponds to the opening portion of the second electrode and that partially insulates the first electrode and the second electrode. The light receiving unit includes a light receiving element that receives reflected light. The light blocking layer is provided at a position that corresponds to the opening portion, and an opening portion is formed thereon. In a case when viewed in a plan view, the light blocking layer overlaps the opening portion, and a light receiving face of the light receiving element is positioned within the opening.
摘要翻译：发光单元位于主体侧而不是感测装置中的光接收单元。发光单元包括发光层，第一电极，具有开口的第二电极和设置在与第二电极的开口部分对应的位置并且部分绝缘第一电极的绝缘层，以及第二电极。光接收单元包括接收反射光的光接收元件。遮光层设置在与开口部相对应的位置，并且在其上形成有开口部。在从平面图看的情况下，遮光层与开口部重叠，受光元件的受光面位于开口内。

44. 发明授权

US08212793B2 Liquid crystal device, image sensor, and electronic apparatus 有权
标题翻译：液晶装置，图像传感器和电子装置
公开(公告)号：US08212793B2
公开(公告)日：2012-07-03
申请号：US12047508
申请日：2008-03-13
申请人： Hideto Ishiguro
发明人： Hideto Ishiguro
IPC分类号： G06F3/042 , G06F3/038 , G09G5/00 , G06K11/06
CPC分类号： G06F3/042 , G02F1/13318 , G06F3/0412 , G09G3/3648
摘要： The invention provides a liquid crystal device including: a first substrate; a second substrate that is provided over the first substrate in such a manner that the first substrate and the second substrate face each other; a plurality of optical sensing sections that is formed in an image display area over the first substrate; and a plurality of light-amount adjusting sections that is formed in the image display area in such a manner that each of the plurality of light-amount adjusting sections includes a liquid crystal portion that overlaps the corresponding optical sensing section in a plan view, constituting a part of a liquid crystal layer that is sandwiched between the first substrate and the second substrate, the plurality of light-amount adjusting sections being capable of adjusting, independently of one another, the amount of incident light that enters the plurality of optical sensing sections through an image display surface that lies at one of two surfaces of the second substrate that does not face the liquid crystal layer, the image display surface being pointed to by a pointing means.
摘要翻译：本发明提供一种液晶装置，包括：第一基板; 以第一基板和第二基板彼此面对的方式设置在第一基板上的第二基板; 多个光学感测部，形成在第一基板上的图像显示区域中; 以及多个光量调节部，其形成在所述图像显示区域中，使得所述多个光量调节部分中的每一个包括在俯视图中与相应的光学感测部分重叠的液晶部分，构成夹在第一基板和第二基板之间的液晶层的一部分，多个光量调节部能够彼此独立地调节进入多个光学感测部的入射光量通过位于第二基板的不面向液晶层的两个表面之一的图像显示表面，由指示装置指向图像显示表面。

45. 发明授权

US08059067B2 Electroluminescent device, method for manufacturing electroluminescent device, and electronic apparatus 有权
标题翻译：电致发光器件，电致发光器件的制造方法和电子设备
公开(公告)号：US08059067B2
公开(公告)日：2011-11-15
申请号：US12850727
申请日：2010-08-05
申请人： Takahiro Iwashita , Hideto Ishiguro
发明人： Takahiro Iwashita , Hideto Ishiguro
IPC分类号： G09G3/30
CPC分类号： H01L27/3244 , H01L51/5218 , H01L51/5237 , H01L51/5246 , H01L51/5253 , H01L51/5265 , H01L51/5271 , H01L2251/5315
摘要： An electroluminescent device includes a substrate; a light-emitting region including a plurality of sub-pixels including switching elements, portions of an organic planarization layer for covering irregularities caused by the switching elements, reflective layers arranged on the organic planarization layer, protective layers extending over the respective reflective layers, light-transmissive first electrode layers which lie on the respective protective layers and which are electrically connected to the switching elements, portions of an organic light-emitting layer lying over the first electrode layers, and portions of a second electrode layer lying on the organic light-emitting layer; and a non-light-emitting region located outside the light-emitting region. The light-emitting region and the non-light-emitting region are arranged on the substrate. The organic planarization layer extends from the light-emitting region to the non-light-emitting region and has an upper portion which is located in the non-light-emitting region and which is exposed from the protective layers.
摘要翻译：电致发光器件包括：衬底; 包括多个子像素的发光区域，包括开关元件，用于覆盖由开关元件引起的凹凸的有机平坦化层的部分，布置在有机平坦化层上的反射层，在各个反射层上延伸的保护层，光位于各个保护层上并且与开关元件电连接的位于第一电极层上的有机发光层的部分和位于有机发光层上的第二电极层的部分的透射性第一电极层，发光层; 以及位于发光区域外的非发光区域。发光区域和非发光区域布置在基板上。有机平面化层从发光区域延伸到非发光区域，并且具有位于非发光区域中并从保护层露出的上部。

46. 发明申请

US20100295831A1 ELECTROLUMINESCENT DEVICE, METHOD FOR MANUFACTURING ELECTROLUMINESCENT DEVICE, AND ELECTRONIC APPARATUS 有权
标题翻译：电致发光器件，制造电致发光器件的方法和电子设备
公开(公告)号：US20100295831A1
公开(公告)日：2010-11-25
申请号：US12850727
申请日：2010-08-05
申请人： Takahiro Iwashita , Hideto Ishiguro
发明人： Takahiro Iwashita , Hideto Ishiguro
IPC分类号： G09G3/30 , G06F3/038
CPC分类号： H01L27/3244 , H01L51/5218 , H01L51/5237 , H01L51/5246 , H01L51/5253 , H01L51/5265 , H01L51/5271 , H01L2251/5315
摘要： An electroluminescent device includes a substrate; a light-emitting region including a plurality of sub-pixels including switching elements, portions of an organic planarization layer for covering irregularities caused by the switching elements, reflective layers arranged on the organic planarization layer, protective layers extending over the respective reflective layers, light-transmissive first electrode layers which lie on the respective protective layers and which are electrically connected to the switching elements, portions of an organic light-emitting layer lying over the first electrode layers, and portions of a second electrode layer lying on the organic light-emitting layer; and a non-light-emitting region located outside the light-emitting region. The light-emitting region and the non-light-emitting region are arranged on the substrate. The organic planarization layer extends from the light-emitting region to the non-light-emitting region and has an upper portion which is located in the non-light-emitting region and which is exposed from the protective layers.
摘要翻译：电致发光器件包括：衬底; 包括多个子像素的发光区域，包括开关元件，用于覆盖由开关元件引起的凹凸的有机平坦化层的部分，布置在有机平坦化层上的反射层，在各个反射层上延伸的保护层，光位于各个保护层上并且与开关元件电连接的位于第一电极层上的有机发光层的部分和位于有机发光层上的第二电极层的部分的透射性第一电极层，发光层; 以及位于发光区域外的非发光区域。发光区域和非发光区域布置在基板上。有机平面化层从发光区域延伸到非发光区域，并且具有位于非发光区域中并从保护层露出的上部。

47. 发明申请

US20100053141A1 PIXEL CIRCUIT DRIVING METHOD, LIGHT EMITTING DEVICE, AND ELECTRONIC APPARATUS 有权
标题翻译：像素电路驱动方法，发光装置和电子装置
公开(公告)号：US20100053141A1
公开(公告)日：2010-03-04
申请号：US12534524
申请日：2009-08-03
申请人： Hideto ISHIGURO , Satoshi YATABE
发明人： Hideto ISHIGURO , Satoshi YATABE
IPC分类号： G09G5/00 , G09G3/34
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0866 , G09G2310/0297
摘要： Provided is a method of driving a plurality of pixel circuits. The pixel circuits are disposed corresponding to intersections between a plurality of scanning lines and a plurality of signal lines. Each of the pixel circuits includes: a light emitting element; a driving transistor connected to the light emitting element in series; a holding capacitor interposed between a gate of the driving transistor and a path between the light emitting element and the driving transistor; and a selection switch electrically interconnecting the signal line and the gate of the driving transistor at the time of the selection of the scanning line. The method of driving the pixel circuits includes: supplying time-divisionally a gradation potential to each signal line during a first period of each of a plurality of unitary periods, selecting the scanning line during a second period after elapse of the first period of the corresponding unitary period, and supplying the gradation potential to the gate of the driving transistor of each of the pixel circuits corresponding to the selected scanning line; controlling the driving transistor of each of the pixel circuits corresponding to one scanning line of the plurality of scanning lines to be in an ON state, supplying a reference potential from an electric supply line to the gate of the corresponding driving transistor, and executing a first compensation operation for making a voltage across the holding capacitor approach asymptotically to a threshold voltage of the driving transistor before start of the unitary period corresponding to the one scanning line; and supplying driving current to the light emitting element in accordance with the voltage across the holding capacitor after elapse of the unitary period corresponding to the one scanning line.
摘要翻译：提供一种驱动多个像素电路的方法。像素电路对应于多条扫描线和多条信号线之间的交叉点设置。每个像素电路包括：发光元件; 与发光元件串联连接的驱动晶体管; 夹持电容器插入在驱动晶体管的栅极和发光元件与驱动晶体管之间的路径之间; 以及在选择扫描线时将信号线与驱动晶体管的栅极电连接的选择开关。驱动像素电路的方法包括：在多个整数周期的每一个的第一周期期间，向每个信号线分时分配灰度电位，在经过对应的第一周期的第二周期之后的第二周期中选择扫描线并且将渐变电位提供给与所选择的扫描线相对应的每个像素电路的驱动晶体管的栅极; 将与多条扫描线的一条扫描线相对应的每个像素电路的驱动晶体管控制在导通状态，将来自电源线的参考电位提供给相应的驱动晶体管的栅极，并且执行第一用于使保持电容器两端的电压在对应于一条扫描线的单位周期开始之前渐近地接近驱动晶体管的阈值电压的补偿操作; 并且在经过与一条扫描线对应的整体周期之后，根据保持电容器两端的电压向发光元件提供驱动电流。

48. 发明授权

US07638939B2 Light-emitting device and electronic apparatus 失效
标题翻译：发光装置和电子设备
公开(公告)号：US07638939B2
公开(公告)日：2009-12-29
申请号：US11613573
申请日：2006-12-20
申请人： Hideto Ishiguro , Tsukasa Eguchi
发明人： Hideto Ishiguro , Tsukasa Eguchi
IPC分类号： H05B33/00
CPC分类号： H01J29/30 , H01L27/3244 , H01L51/5265 , H01L51/5271 , H01L2251/5315
摘要： A light-emitting device includes an organic insulating layer lying above a face of a substrate, reflective layers lying on a face of the organic insulating layer, an inorganic insulating layer lying over the reflective layers, and light-emitting elements arranged above the reflective layers with the inorganic insulating layer disposed therebetween. The light-emitting elements are arranged in array and each reflective layer overlaps a group of the light-emitting elements when viewed from above. An electronic apparatus includes the light-emitting device.
摘要翻译：发光装置包括位于基板表面上方的有机绝缘层，位于有机绝缘层的表面上的反射层，位于反射层上的无机绝缘层，以及布置在反射层上方的发光元件其间设置有无机绝缘层。发光元件排列成阵列，当从上方观察时，每个反射层与一组发光元件重叠。电子设备包括发光装置。

49. 发明申请

US20080128705A1 SEMICONDUCTOR DEVICE AND ELECTRO-OPTICAL DEVICE 有权
标题翻译：半导体器件和电光器件
公开(公告)号：US20080128705A1
公开(公告)日：2008-06-05
申请号：US11949370
申请日：2007-12-03
申请人： Hideto ISHIGURO
发明人： Hideto ISHIGURO
IPC分类号： H01L29/04
CPC分类号： H01L27/1214 , H01L27/124 , H01L29/78645 , H01L29/78648 , Y10T428/10 , Y10T428/1014 , Y10T428/1068
摘要： A semiconductor device and an electro-optical device that ensures a stable output are provided even when there is a change in a source-drain current in a saturated operation region of a thin film transistor due to kink effects. The thin film transistor has a multi-gate structure with a polycrystalline silicon film as an active layer, and a source-side first thin film transistor portion and a drain-side second thin film transistor portion connected in series. The first thin film transistor portion has a drain-side back gate electrode that is connected with a first front gate electrode. The second thin film transistor portion has a source-side back gate electrode that is connected with a second front gate electrode.
摘要翻译：即使当由于扭结效应导致薄膜晶体管的饱和操作区域中的源极 - 漏极电流的变化时，也提供确保稳定输出的半导体器件和电光器件。薄膜晶体管具有多晶硅结构，多晶硅膜作为有源层，源极侧第一薄膜晶体管部分和漏极侧第二薄膜晶体管部分串联连接。第一薄膜晶体管部分具有与第一前栅电极连接的漏侧背栅电极。第二薄膜晶体管部分具有与第二前栅电极连接的源极侧栅电极。

50. 发明申请

US20080121889A1 SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AND ELECTRO-OPTICAL APPARATUS 有权
标题翻译：半导体器件，制造半导体器件的方法和电光器件
公开(公告)号：US20080121889A1
公开(公告)日：2008-05-29
申请号：US11877350
申请日：2007-10-23
申请人： Hideto ISHIGURO
发明人： Hideto ISHIGURO
IPC分类号： H01L29/04 , H01L21/84 , H01L29/786
CPC分类号： H01L29/78696 , H01L29/42384 , H01L29/78612 , H01L29/78621 , H01L29/78645
摘要： A semiconductor device includes a thin-film transistor including a polycrystalline silicon layer, disposed above a substrates serving as an active layer. The thin-film transistor includes a first thin-film transistor section including a first channel region disposed in a drain-side portion of the polycrystalline silicon layer and also includes a second thin-film transistor section including a second channel region that is adjacent to the first channel region with an impurity-implanted region disposed therebetween. The first and second thin-film transistor sections are of the same conductivity type. The gate electrode of the first thin-film transistor section is electrically connected to the gate electrode of the second thin-film transistor section. The first thin-film transistor section has a channel length of less than 2 μm.
摘要翻译：半导体器件包括设置在用作有源层的衬底之上的多晶硅层的薄膜晶体管。薄膜晶体管包括第一薄膜晶体管部分，其包括设置在多晶硅层的漏极侧部分中的第一沟道区域，并且还包括第二薄膜晶体管部分，其包括与第二沟道区域相邻的第二沟道区域第一沟道区，其间配置有杂质注入区。第一和第二薄膜晶体管部分具有相同的导电类型。第一薄膜晶体管部分的栅电极电连接到第二薄膜晶体管部分的栅电极。第一薄膜晶体管部分的沟道长度小于2μm。

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