公开(公告)号：US08830145B2

公开(公告)日：2014-09-09

申请号：US13614174

申请日：2012-09-13

申请人： Takeshi Okuno ,  Hirofumi Katsuse ,  Ryo Ishii ,  Naoaki Komiya

发明人： Takeshi Okuno ,  Hirofumi Katsuse ,  Ryo Ishii ,  Naoaki Komiya

IPC分类号： G09G3/30 ,  G09G3/36

CPC分类号： G09G3/3291 ,  G09G3/003 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2300/0866

摘要： A pixel circuit includes: a light emitting element whose cathode is connected to a first power source for supplying a first power supply voltage; a first transistor having a first terminal connected to a data line and having a gate terminal; a second transistor connected between the gate terminal of the first transistor and a second terminal of the first transistor and having a gate terminal; a third transistor connected between the second terminal of the first transistor and an anode of the light emitting element and having a gate terminal; a fourth transistor connected between the gate terminal of the first transistor and an initialization power source and having a gate terminal; and a capacitor having one end connected to a power source for supplying a voltage having a fixed potential and the other end connected to the gate terminal of the first transistor.

摘要翻译： 像素电路包括：发光元件，其阴极连接到用于提供第一电源电压的第一电源; 第一晶体管，其具有连接到数据线并具有栅极端子的第一端子; 连接在第一晶体管的栅极端子和第一晶体管的第二端子之间并具有栅极端子的第二晶体管; 连接在第一晶体管的第二端子和发光元件的阳极之间并具有栅极端子的第三晶体管; 连接在第一晶体管的栅极端子和初始化电源之间并具有栅极端子的第四晶体管; 以及电容器，其一端连接到用于提供具有固定电位的电压的电源，另一端连接到第一晶体管的栅极端子。

公开(公告)号：US09053667B2

公开(公告)日：2015-06-09

申请号：US13653628

申请日：2012-10-17

申请人： Hirofumi Katsuse ,  Takeshi Okuno ,  Ryo Ishii ,  Naoaki Komiya

发明人： Hirofumi Katsuse ,  Takeshi Okuno ,  Ryo Ishii ,  Naoaki Komiya

IPC分类号： G09G3/30 ,  G09G3/32 ,  G09G3/10

CPC分类号： G09G3/3233 ,  G09G3/3225 ,  G09G2300/0842 ,  G09G2300/0861

摘要： The electro-optic device includes a plurality of data lines, a plurality of scan lines, a plurality of pixel areas arranged at crossings of the data lines and the scan lines, and light emitting elements, wherein first pixel areas are in alternating columns, each first pixel area including only one pixel circuit configured to cause the light emitting elements to emit light, wherein second pixel areas are in alternating columns between the first pixel areas, each second pixel area including two pixel circuits configured to cause the light emitting elements to emit light, and wherein a writing process is performed on the second pixel areas to cause light emitting elements on the pixel circuits on one side to emit light in a period for causing light emitting elements on the pixel circuits on the other side to emit light.

摘要翻译： 电光装置包括多条数据线，多条扫描线，排列在数据线和扫描线的交叉处的多个像素区域，以及发光元件，其中第一像素区域处于交替的列，每个 第一像素区域仅包括被配置为使发光元件发光的一个像素电路，其中第二像素区域处于第一像素区域之间的交替列中，每个第二像素区域包括被配置为使发光元件发射的两个像素电路 光，并且其中对第二像素区域执行写入处理，以使得在一侧上的像素电路上的发光元件在用于使另一侧上的像素电路上的发光元件发光的时间段内发光。

公开(公告)号：US20130135275A1

公开(公告)日：2013-05-30

申请号：US13614174

申请日：2012-09-13

申请人： Takeshi Okuno ,  Hirofumi Katsuse ,  Ryo Ishii ,  Naoaki Komiya

发明人： Takeshi Okuno ,  Hirofumi Katsuse ,  Ryo Ishii ,  Naoaki Komiya

IPC分类号： G09G3/32

CPC分类号： G09G3/3291 ,  G09G3/003 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2300/0866

摘要： A pixel circuit includes: a light emitting element whose cathode is connected to a first power source for supplying a first power supply voltage; a first transistor having a first terminal connected to a data line and having a gate terminal; a second transistor connected between the gate terminal of the first transistor and a second terminal of the first transistor and having a gate terminal; a third transistor connected between the second terminal of the first transistor and an anode of the light emitting element and having a gate terminal; a fourth transistor connected between the gate terminal of the first transistor and an initialization power source and having a gate terminal; and a capacitor having one end connected to a power source for supplying a voltage having a fixed potential and the other end connected to the gate terminal of the first transistor.

摘要翻译： 像素电路包括：发光元件，其阴极连接到用于提供第一电源电压的第一电源; 第一晶体管，其具有连接到数据线并具有栅极端子的第一端子; 连接在第一晶体管的栅极端子和第一晶体管的第二端子之间并具有栅极端子的第二晶体管; 连接在第一晶体管的第二端子和发光元件的阳极之间并具有栅极端子的第三晶体管; 连接在第一晶体管的栅极端子和初始化电源之间并具有栅极端子的第四晶体管; 以及电容器，其一端连接到用于提供具有固定电位的电压的电源，另一端连接到第一晶体管的栅极端子。

公开(公告)号：US09236001B2

公开(公告)日：2016-01-12

申请号：US13609226

申请日：2012-09-10

申请人： Ryo Ishii ,  Hirofumi Katsuse ,  Takeshi Okuno ,  Naoaki Komiya

发明人： Ryo Ishii ,  Hirofumi Katsuse ,  Takeshi Okuno ,  Naoaki Komiya

IPC分类号： G09G3/32 ,  G09G3/00

CPC分类号： G09G3/003 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

摘要： A driving method of an electro-optic device is capable of sufficiently providing a threshold voltage compensation time of a driving transistor and a data writing time. A driving method of an electro-optic device including a first power source, a second power source, data lines, scan lines, signal lines, and pixel circuits, includes: a first step in which a light emitting element is in a non-light-emitting state, and a second transistor is turned on by a change of a pulse applied to a signal line; and a second step in which the scan line is sequentially and exclusively selected after the second transistor is turned on, a third transistor including a gate connected to a selected scan line is turned on, and a corresponding data voltage is written to a first node from the data line through the third transistor.

摘要翻译： 电光器件的驱动方法能够充分提供驱动晶体管的阈值电压补偿时间和数据写入时间。 包括第一电源，第二电源，数据线，扫描线，信号线和像素电路的电光装置的驱动方法包括：第一步骤，其中发光元件处于非光 并且第二晶体管通过施加到信号线的脉冲的变化而导通; 以及第二步骤，其中在第二晶体管导通之后依次排列地选择扫描线，包括连接到所选择的扫描线的栅极的第三晶体管导通，并且相应的数据电压被写入到第一节点 数据线通过第三晶体管。

公开(公告)号：US20130113690A1

公开(公告)日：2013-05-09

申请号：US13609226

申请日：2012-09-10

申请人： Ryo Ishii ,  Hirofumi Katsuse ,  Takeshi Okuno ,  Naoaki Komiya

发明人： Ryo Ishii ,  Hirofumi Katsuse ,  Takeshi Okuno ,  Naoaki Komiya

IPC分类号： G09G3/30

CPC分类号： G09G3/003 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

摘要： A driving method of an electro-optic device is capable of sufficiently providing a threshold voltage compensation time of a driving transistor and a data writing time. A driving method of an electro-optic device including a first power source, a second power source, data lines, scan lines, signal lines, and pixel circuits, includes: a first step in which a light emitting element is in a non-light-emitting state, and a second transistor is turned on by a change of a pulse applied to a signal line; and a second step in which the scan line is sequentially and exclusively selected after the second transistor is turned on, a third transistor including a gate connected to a selected scan line is turned on, and a corresponding data voltage is written to a first node from the data line through the third transistor.

摘要翻译： 电光器件的驱动方法能够充分提供驱动晶体管的阈值电压补偿时间和数据写入时间。 包括第一电源，第二电源，数据线，扫描线，信号线和像素电路的电光装置的驱动方法包括：第一步骤，其中发光元件处于非光 并且第二晶体管通过施加到信号线的脉冲的变化而导通; 以及第二步骤，其中在第二晶体管导通之后依次排列地选择扫描线，包括连接到所选择的扫描线的栅极的第三晶体管导通，并且相应的数据电压被写入到第一节点 数据线通过第三晶体管。

公开(公告)号：US20110205196A1

公开(公告)日：2011-08-25

申请号：US13033051

申请日：2011-02-23

申请人： Takeshi Okuno ,  Hirofumi Katsuse ,  Kazuhiro Matsumoto

发明人： Takeshi Okuno ,  Hirofumi Katsuse ,  Kazuhiro Matsumoto

IPC分类号： G06F3/038 ,  G09G3/36

CPC分类号： G09G3/3674 ,  G09G2310/08

摘要： The present invention relates to the circuit size of a gate selection circuit of an active matrix liquid crystal panel. A plurality of clock signals are generated by a clock generation circuit, a shift register is formed by a plurality of latch circuits, and hold information is shifted in synchronization with enable clock signals. In a switch circuit, a plurality of clock signals are sequentially outputted as gate selection signals according to each output signal of the latch circuits. A driving method and a driving apparatus of the gate selection circuit are also disclosed.

摘要翻译： 本发明涉及有源矩阵液晶面板的栅极选择电路的电路尺寸。 多个时钟信号由时钟产生电路产生，移位寄存器由多个锁存电路形成，保持信息与使能时钟信号同步地移位。 在开关电路中，根据锁存电路的各输出信号，依次输出多个时钟信号作为门选择信号。 还公开了栅极选择电路的驱动方法和驱动装置。

公开(公告)号：US08957843B2

公开(公告)日：2015-02-17

申请号：US13033051

申请日：2011-02-23

申请人： Takeshi Okuno ,  Hirofumi Katsuse ,  Kazuhiro Matsumoto

发明人： Takeshi Okuno ,  Hirofumi Katsuse ,  Kazuhiro Matsumoto

IPC分类号： G09G3/36 ,  G09G5/00 ,  G06F3/038

CPC分类号： G09G3/3674 ,  G09G2310/08

摘要： The present invention relates to the circuit size of a gate selection circuit of an active matrix liquid crystal panel. A plurality of clock signals are generated by a clock generation circuit, a shift register is formed by a plurality of latch circuits, and hold information is shifted in synchronization with enable clock signals. In a switch circuit, a plurality of clock signals are sequentially outputted as gate selection signals according to each output signal of the latch circuits. A driving method and a driving apparatus of the gate selection circuit are also disclosed.

摘要翻译： 本发明涉及有源矩阵液晶面板的栅极选择电路的电路尺寸。 多个时钟信号由时钟产生电路产生，移位寄存器由多个锁存电路形成，保持信息与使能时钟信号同步地移位。 在开关电路中，根据锁存电路的各输出信号，依次输出多个时钟信号作为门选择信号。 还公开了栅极选择电路的驱动方法和驱动装置。

公开(公告)号：US07436477B2

公开(公告)日：2008-10-14

申请号：US10942869

申请日：2004-09-17

申请人： Mutsumi Nakajima ,  Ichirou Shiraki ,  Osamu Sasaki ,  Hironobu Tatsumi ,  Hirofumi Katsuse ,  Masayuki Inoue ,  Hideo Kasugai ,  Keisuke Yoshida

发明人： Mutsumi Nakajima ,  Ichirou Shiraki ,  Osamu Sasaki ,  Hironobu Tatsumi ,  Hirofumi Katsuse ,  Masayuki Inoue ,  Hideo Kasugai ,  Keisuke Yoshida

IPC分类号： G02F1/1333

CPC分类号： G02F1/136259 ,  G02F2001/136268

摘要： An active substrate is provided, which comprises a switching element comprising a first drive region and a second drive region, a signal line being connected to the first drive region, a pixel electrode connected to the second drive region, a first layer comprising at least one of a semiconductor material and a conductive material, and connected to the pixel electrode, a second layer comprising at least one of a semiconductor material and a conductive material, and connected to the signal line; and an insulating film provided between the first layer and the second layer. At least a portion of the first layer and at least a portion of the second layer overlap each other so that the first layer and the second layer are short-circuited by applying first energy to the insulating film.

摘要翻译： 提供有源基板，其包括开关元件，该开关元件包括第一驱动区域和第二驱动区域，连接到第一驱动区域的信号线，连接到第二驱动区域的像素电极，包括至少一个 半导体材料和导电材料，并且连接到像素电极，包括半导体材料和导电材料中的至少一种并连接到信号线的第二层; 以及设置在第一层和第二层之间的绝缘膜。 第一层的至少一部分和第二层的至少一部分彼此重叠，使得第一层和第二层通过向绝缘膜施加第一能量而短路。

公开(公告)号：US06417868B1

公开(公告)日：2002-07-09

申请号：US09389132

申请日：1999-09-02

申请人： Harald Reinhart Bock ,  Graham Andrew Cairns ,  Hirofumi Katsuse

发明人： Harald Reinhart Bock ,  Graham Andrew Cairns ,  Hirofumi Katsuse

IPC分类号： G09G510

CPC分类号： G09G3/3607 ,  G09G3/2074 ,  G09G3/364 ,  G09G3/3674 ,  G09G3/3685 ,  G09G2310/0205 ,  G09G2310/0297 ,  G09G2340/0407 ,  G09G2340/0428

摘要： A display device comprising a plurality of picture elements arranged in rows and columns, each picture element being switchable between at least two states having different optical output characteristics, a plurality of row and column drivers, connected to said rows and columns respectively, for switching said picture elements between said states, wherein at least one switch is provided for switching at least one of said drivers between a first configuration in which the driver drives at least one row or column, and a second configuration, different from said first configuration, in which the driver drives at least two rows or columns.

摘要翻译： 一种显示装置，包括以行和列排列的多个图像元素，每个图像元素可在具有不同光学输出特性的至少两个状态之间切换，分别连接到所述行和列的多个行和列驱动器，用于切换所述 所述状态之间的图像元素，其中提供至少一个开关用于在驱动器驱动至少一个行或列的第一配置和与所述第一配置不同的第二配置之间切换至少一个所述驱动器，其中 驱动器至少驱动两行或多列。

公开(公告)号：US6115021A

公开(公告)日：2000-09-05

申请号：US497692

申请日：1995-06-30

申请人： Keisaku Nonomura ,  Takaji Numao ,  Hirofumi Katsuse

发明人： Keisaku Nonomura ,  Takaji Numao ,  Hirofumi Katsuse

IPC分类号： G02F1/133 ,  G09G3/36 ,  H04N3/12

CPC分类号： H04N3/127 ,  G09G3/3629 ,  G02F1/133382 ,  G09G2310/0227 ,  G09G2310/06 ,  G09G2320/041

摘要： A ferroelectric liquid crystal panel including a plurality of scanning electrodes, a plurality of signal electrodes crossing the scanning electrodes, a ferroelectric liquid crystal material having two stable orientation states corresponding to different memory angles and provided at intersections of the plurality of scanning electrodes and the plurality of signal electrodes to form a plurality of pixels is driven. The plurality of pixels each have a first threshold characteristic regarding a voltage for switching a display state of the pixel into a non-display state and a second threshold characteristic regarding a voltage for switching the non-display state of the pixel into the display state. An apparatus for driving the ferroelectric liquid crystal panel includes a temperature sensor detecting an operation temperature of the ferroelectric liquid crystal panel; and signal output for outputting a driving signal based on a field frequency fixed at a prescribed reference frequency and a frame frequency determined in correspondence with the operation temperature of the ferroelectric liquid crystal panel detected by the temperature sensor, and writing the driving signal into each of the plurality of pixels at a writing time corresponding to a response time of each of the plurality of pixels changing in accordance with the operation temperature.

摘要翻译： 一种铁电液晶面板，包括多个扫描电极，与扫描电极交叉的多个信号电极，具有对应于不同存储角度的两个稳定取向状态的铁电液晶材料，并且设置在多个扫描电极和多个扫描电极的交点处 的信号电极以形成多个像素被驱动。 多个像素各自具有关于用于将像素的显示状态切换为非显示状态的电压的第一阈值特性和关于将像素的非显示状态切换到显示状态的电压的第二阈值特性。 用于驱动铁电液晶面板的装置包括：检测铁电液晶面板的工作温度的温度传感器; 以及信号输出，用于基于以规定的参考频率固定的场频率和与由温度传感器检测的铁电液晶面板的操作温度相对应地确定的帧频率输出驱动信号，并将驱动信号写入 所述多个像素在写入时间对应于所述多个像素中的每一个的响应时间根据所述操作温度而改变。