公开(公告)号：US08089476B2

公开(公告)日：2012-01-03

申请号：US12180092

申请日：2008-07-25

申请人： Hideto Ishiguro ,  Eiji Kanda ,  Hitoshi Ota

发明人： Hideto Ishiguro ,  Eiji Kanda ,  Hitoshi Ota

IPC分类号： G06F3/042

CPC分类号： G06F3/0412 ,  G02F1/13338 ,  G02F2001/13312 ,  G06F3/042 ,  G09G3/3648 ,  G09G2300/0465 ,  G09G2360/148

摘要： A liquid crystal device includes a plurality of selection lines, a plurality of signal lines, a plurality of pixel portions, a plurality of photosensor portions, a plurality of first power lines, and a plurality of sense lines. The plurality of selection lines are provided in a line direction. The plurality of signal lines are provided in a column direction. The plurality of pixel portions are provided at positions corresponding to intersections of the selection lines and the signal lines. The plurality of photosensor portions are provided in correspondence with a portion of the plurality of pixel portions. The plurality of first power lines are provided in the line direction. The plurality of sense lines are provided in the column direction. Each of the plurality of pixel portions includes a first switching element and a liquid crystal.

摘要翻译： 液晶装置包括多条选择线，多条信号线，多个像素部分，多个光电传感器部分，多个第一电力线以及多条感测线。 沿线方向设置多条选择线。 多个信号线沿列方向设置。 多个像素部分设置在与选择线和信号线的交点对应的位置。 多个光传感器部分与多个像素部分的一部分相对应地设置。 沿线方向设置多个第一电力线。 在列方向上设置多条检测线。 多个像素部分中的每一个包括第一开关元件和液晶。

公开(公告)号：US08319750B2

公开(公告)日：2012-11-27

申请号：US12427506

申请日：2009-04-21

申请人： Hitoshi Ota ,  Eiji Kanda

发明人： Hitoshi Ota ,  Eiji Kanda

IPC分类号： G06F3/042

CPC分类号： G06F3/0412 ,  G02F1/13338 ,  G06F3/042 ,  G06F3/044

摘要： A display device includes: a first substrate and a second substrate that face each other; electro-optical elements that are interposed between the first substrate and the second substrate; light detecting units that are provided between the first substrate and the second substrate and output first detection signals having levels corresponding to the amount of incident light; and capacitance detecting units that include capacitive elements each having a first electrode and a second electrode provided between the first substrate and the second substrate, output second detection signals having levels corresponding to the capacitance values of the capacitive elements, and are provided separately from the light detecting units.

摘要翻译： 显示装置包括：第一基板和第二基板，彼此面对; 介于第一基板和第二基板之间的电光元件; 光检测单元，设置在第一基板和第二基板之间，并输出具有与入射光量相对应的电平的第一检测信号; 以及电容检测单元，其包括各自具有设置在第一基板和第二基板之间的第一电极和第二电极的电容元件，输出具有与电容元件的电容值相对应的电平的第二检测信号，并且与光分开设置 检测单位。

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。

公开(公告)号：US08198636B2

公开(公告)日：2012-06-12

申请号：US12959916

申请日：2010-12-03

申请人： Takehiko Kubota ,  Eiji Kanda ,  Ryoichi Nozawa

发明人： Takehiko Kubota ,  Eiji Kanda ,  Ryoichi Nozawa

IPC分类号： H01L19/04

CPC分类号： H01L27/3244 ,  H01L27/124 ,  H01L27/1255 ,  H01L27/326 ,  H01L27/3276 ,  H01L51/5228

摘要： A light-emitting device includes a power feeding line to which a predetermined voltage is supplied; a light-emitting element formed of a first electrode, a second electrode, and a light-emitting layer interposed between the first electrode and the second electrode; and a driving transistor that controls the amount of current supplied to the light-emitting element from the power feeding line. The power feeding line includes a portion interposed between the first electrode and the driving transistor.

摘要翻译： 发光装置包括供给预定电压的馈电线; 由第一电极，第二电极和介于第一电极和第二电极之间的发光层形成的发光元件; 以及驱动晶体管，其控制从供电线供给到发光元件的电流量。 馈电线包括插在第一电极和驱动晶体管之间的部分。

公开(公告)号：US07855387B2

公开(公告)日：2010-12-21

申请号：US11548802

申请日：2006-10-12

申请人： Takehiko Kubota ,  Eiji Kanda ,  Ryoichi Nozawa

发明人： Takehiko Kubota ,  Eiji Kanda ,  Ryoichi Nozawa

IPC分类号： H01L29/72

CPC分类号： H05B33/08 ,  H01L27/12 ,  H01L27/326 ,  H01L27/3279

摘要： A light-emitting device includes a drive transistor that controls a current to be supplied to a light-emitting element from a power supply line, an electrical continuity portion that electrically connects the drive transistor with the light-emitting element, an initializing transistor that is turned ON to diode-connect the drive transistor, and a connecting portion that electrically connects the drive transistor with the initializing transistor. The power supply line includes a first portion extending in a predetermined direction. The electrical continuity portion and the connecting portion are formed from the same layer as that of the power supply line and are located on one side along the width of the first portion across the drive transistor.

摘要翻译： 发光装置包括控制从电源线向发光元件供给的电流的驱动晶体管，将驱动晶体管与发光元件电连接的电连续性部，初始化晶体管， 接通二极管连接驱动晶体管，以及将驱动晶体管与初始化晶体管电连接的连接部。 电源线包括沿预定方向延伸的第一部分。 电连续部分和连接部分由与电源线相同的层形成，并且沿着穿过驱动晶体管的第一部分的宽度位于一侧。

公开(公告)号：US20080074357A1

公开(公告)日：2008-03-27

申请号：US11840490

申请日：2007-08-17

申请人： Eiji Kanda

发明人： Eiji Kanda

IPC分类号： G09G3/30

CPC分类号： G09G3/3233 ,  G09G3/3291 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/061 ,  G09G2320/043

摘要： An electro-optical device includes a plurality of data lines, a plurality of scan lines, and a plurality of unit circuits disposed to correspond to respective intersections of the plurality of data lines and the plurality of scan lines, where each of the plurality of data lines is supplied with a data potential corresponding to a level of gray scale and each of the plurality of scan lines is supplied with a scan signal which defines a writing period that it takes the data potential to be loaded into the corresponding unit circuit, in which each of the plurality of unit circuits includes a drive transistor for generating a driving current corresponding to a potential of a gate thereof, an electro-optical element displaying a level of gray scale corresponding to the driving current, a capacitive element having a first electrode and a second electrode, an electric supply line which is electrically connected to the second electrode in an initialization period other than the writing period and which is supplied with a predetermined potential, a first switching element for electrically connecting the gate and a drain of the drive transistor to each other during at least the initialization period, and a second switching element for controlling electrical connection and disconnection between the data line and the first electrode on the basis of the scan signal, where the second electrode is connected to the gate and the electric supply line extends in a direction so as not to intersect the scan line.

摘要翻译： 电光装置包括多条数据线，多条扫描线和多条单位电路，其设置成对应于多条数据线和多条扫描线的各交叉点，其中多条数据 线路被提供与灰度级相对应的数据电位，并且多条扫描线中的每一条被提供有扫描信号，该扫描信号定义了将数据电位加载到相应的单元电路中的写入周期，其中 多个单位电路中的每一个包括用于产生对应于其栅极的电位的驱动电流的驱动晶体管，显示与驱动电流相对应的灰度级的电光元件，具有第一电极的电容元件和 第二电极，在除了写入周期之外的初始化时段中电连接到第二电极的电源线 并且其被提供有预定电位;第一开关元件，用于在至少初始化期间将驱动晶体管的栅极和漏极彼此电连接;第二开关元件，用于控制数据线之间的电连接和断开 以及基于扫描信号的第一电极，其中第二电极连接到栅极，并且电源线沿着不与扫描线相交的方向延伸。

公开(公告)号：US08785948B2

公开(公告)日：2014-07-22

申请号：US13556685

申请日：2012-07-24

申请人： Takehiko Kubota ,  Eiji Kanda ,  Ryoichi Nozawa

发明人： Takehiko Kubota ,  Eiji Kanda ,  Ryoichi Nozawa

IPC分类号： H01L29/72

CPC分类号： H05B33/08 ,  H01L27/12 ,  H01L27/326 ,  H01L27/3279

摘要： A light-emitting device includes a drive transistor that controls a current to be supplied to a light-emitting element from a power supply line, an element continuity portion that electrically connects the drive transistor with the light-emitting element, an initializing transistor that is turned ON to diode-connect the drive transistor, and a connecting portion that electrically connects the drive transistor with the initializing transistor. The power supply line includes a first portion extending in a predetermined direction. The element continuity portion and the connecting portion are formed from the same layer as that of the power supply line and are located on one side along the width of the first portion across the drive transistor.

摘要翻译： 发光装置包括：驱动晶体管，其控制从电源线向发光元件供给的电流;将驱动晶体管与发光元件电连接的元件导通部;初始化晶体管， 接通二极管连接驱动晶体管，以及将驱动晶体管与初始化晶体管电连接的连接部。 电源线包括沿预定方向延伸的第一部分。 元件导通部分和连接部分由与电源线相同的层形成，并且沿着穿过驱动晶体管的第一部分的宽度位于一侧。

公开(公告)号：US20120286659A1

公开(公告)日：2012-11-15

申请号：US13556685

申请日：2012-07-24

申请人： Takehiko Kubota ,  Eiji Kanda ,  Ryoichi Nozawa

发明人： Takehiko Kubota ,  Eiji Kanda ,  Ryoichi Nozawa

IPC分类号： H05B37/00

CPC分类号： H05B33/08 ,  H01L27/12 ,  H01L27/326 ,  H01L27/3279

摘要： A light-emitting device includes a drive transistor that controls a current to be supplied to a light-emitting element from a power supply line, an element continuity portion that electrically connects the drive transistor with the light-emitting element, an initializing transistor that is turned ON to diode-connect the drive transistor, and a connecting portion that electrically connects the drive transistor with the initializing transistor. The power supply line includes a first portion extending in a predetermined direction. The element continuity portion and the connecting portion are formed from the same layer as that of the power supply line and are located on one side along the width of the first portion across the drive transistor.

摘要翻译： 发光装置包括：驱动晶体管，其控制从电源线向发光元件供给的电流;将驱动晶体管与发光元件电连接的元件导通部;初始化晶体管， 接通二极管连接驱动晶体管，以及将驱动晶体管与初始化晶体管电连接的连接部。 电源线包括沿预定方向延伸的第一部分。 元件导通部分和连接部分由与电源线相同的层形成，并且沿着穿过驱动晶体管的第一部分的宽度位于一侧。

公开(公告)号：US08072396B2

公开(公告)日：2011-12-06

申请号：US11749907

申请日：2007-05-17

申请人： Takayuki Kitazawa ,  Eiji Kanda

发明人： Takayuki Kitazawa ,  Eiji Kanda

IPC分类号： G09G3/30 ,  G09G3/10

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/0209 ,  G09G2320/0233 ,  G09G2320/043

摘要： A unit circuit includes an electro-optical element, a first capacitive element, a second capacitive element, a third capacitive element, a drive transistor, a first switching element, an initialization unit, and a compensation unit. The electro-optical element emits an amount of light in accordance with a magnitude of a drive current. The first capacitive element includes a first electrode and a second electrode, the first electrode is electrically connected to a first node, and the second electrode is capable of receiving a fixed potential. The second capacitive element includes a third electrode and a fourth electrode, the third electrode is electrically connected to a second node, and the fourth electrode is capable of receiving a fixed potential. The third capacitive element includes a fifth electrode and a sixth electrode, the fifth electrode is electrically connected to the first node, and the sixth electrode is electrically connected to the second node. The drive transistor includes a gate, a source, and a drain and outputs the drive current in a driving period. The gate thereof is electrically connected to the second node. In a data writing period, the first switching element is in an on state and supplies to the first node a data potential supplied via a data line. The initialization unit causes the third capacitive element to discharge charges stored therein in an initialization period. The compensation unit electrically connects the source and the drain of the drive transistor together in a compensation period.

摘要翻译： 单元电路包括电光元件，第一电容元件，第二电容元件，第三电容元件，驱动晶体管，第一开关元件，初始化单元和补偿单元。 电光元件根据驱动电流的大小发射一定量的光。 第一电容元件包括第一电极和第二电极，第一电极电连接到第一节点，并且第二电极能够接收固定电位。 第二电容元件包括第三电极和第四电极，第三电极电连接到第二节点，并且第四电极能够接收固定电位。 第三电容元件包括第五电极和第六电极，第五电极电连接到第一节点，并且第六电极电连接到第二节点。 驱动晶体管包括栅极，源极和漏极，并且在驱动周期中输出驱动电流。 其栅极电连接到第二节点。 在数据写入期间，第一开关元件处于导通状态，并向第一节点提供经由数据线提供的数据电位。 初始化单元使第三电容元件在初始化期间内放电存储在其中的电荷。 补偿单元在补偿期间将驱动晶体管的源极和漏极电连接在一起。

公开(公告)号：US07573495B2

公开(公告)日：2009-08-11

申请号：US11204989

申请日：2005-08-17

申请人： Eiji Kanda

发明人： Eiji Kanda

IPC分类号： B41J2/435 ,  B41J2/47

CPC分类号： B41J2/45 ,  G09G3/3258 ,  G09G2300/0814 ,  G09G2300/0852 ,  G09G2300/0857

摘要： A pixel circuit includes a light-emitting element which emits light having the intensity corresponding to an amount of a driving current; a driving transistor which supplies the driving current to the light-emitting element; a storing circuit which writes a data signal instructing the light-emitting brightness of the light-emitting element during a writing period of time to store the data signal; and a buffer circuit which supplies a signal output from the storing unit to the driving transistor.

摘要翻译： 像素电路包括发射具有与驱动电流量相对应的强度的光的发光元件; 驱动晶体管，其向所述发光元件提供所述驱动电流; 存储电路，其在写入时段期间写入指示所述发光元件的发光亮度的数据信号，以存储所述数据信号; 以及缓冲电路，其将从存储单元输出的信号提供给驱动晶体管。