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41. 发明授权

US07176868B2 Liquid crystal display apparatus and liquid crystal display driving method 有权
标题翻译：液晶显示装置和液晶显示驱动方法
公开(公告)号：US07176868B2
公开(公告)日：2007-02-13
申请号：US10874372
申请日：2004-06-24
申请人： Yasuyuki Kudo , Tsutomu Furuhashi , Toshio Miyazawa , Yoshiro Mikami , Hajime Akimoto , Norio Manba
发明人： Yasuyuki Kudo , Tsutomu Furuhashi , Toshio Miyazawa , Yoshiro Mikami , Hajime Akimoto , Norio Manba
IPC分类号： G09G3/36
CPC分类号： G09G3/3688 , G09G3/2014 , G09G3/3648 , G09G3/3655 , G09G2310/0259
摘要： A display apparatus having a display pixel unit including a plurality of pixels arranged in a matrix, a first driving circuit for outputting a control signal to the pixels to turn the pixels ON, the control signal depending on gray-scale information of display data, and a second driving circuit outputting a ramp waveform signal for turning the pixels on a line ON in accordance with a time-period of a scanning time-period and a scanning signal of turning the pixels on the line OFF. The ramp waveform signal includes a first ramp waveform signal and a second ramp waveform signal, and the second driving circuit outputs alternately the first and second ramp waveform signals to the pixels in accordance with the time-period of the scanning time-period.
摘要翻译：一种具有显示像素单元的显示装置，所述显示像素单元包括以矩阵形式排列的多个像素，第一驱动电路，用于向所述像素输出控制信号以将所述像素导通，所述控制信号取决于显示数据的灰度信息;以及输出斜坡波形信号的第二驱动电路，用于根据扫描时间段的时间段和将线路上的像素关闭的扫描信号将线路上的像素转动。斜坡波形信号包括第一斜坡波形信号和第二斜坡波形信号，并且第二驱动电路根据扫描时间段的时间周期将第一和第二斜坡波形信号交替地输出到像素。

42. 发明授权

US06919873B2 Liquid crystal display apparatus having level conversion circuit 失效
标题翻译：具有电平转换电路的液晶显示装置
公开(公告)号：US06919873B2
公开(公告)日：2005-07-19
申请号：US10797013
申请日：2004-03-11
申请人： Hideo Sato , Yoshiro Mikami , Hiroshi Kageyama , Tatsuya Ohkubo
发明人： Hideo Sato , Yoshiro Mikami , Hiroshi Kageyama , Tatsuya Ohkubo
IPC分类号： G02F1/133 , G09G3/36 , H03K3/356 , H03K19/0185
CPC分类号： G09G5/006 , G09G3/3611 , G09G3/3674 , G09G3/3685 , G09G2310/0289 , H03K3/356147 , H03K19/018521
摘要： A liquid crystal display apparatus having a level conversion circuit in which a high speed operation can be attained and also a small transistor capacity can be obtained is provided. In the liquid crystal display apparatus, a signal circuit for driving pixel elements of a display unit and a scanning circuit are provided. The level conversion circuit is constituted of a first and a second transistors 111 and 112 in which a respective gate electrodes is connected to a first bias voltage power supply, and a third and a fourth transistors 121 and 122 in which a respective gate electrodes is connected to a second bias voltage power supply and a respective source electrodes is connected to a power supply.
摘要翻译：本发明提供一种液晶显示装置，其具有能够获得高速运转且能获得小的晶体管容量的电平转换电路。在液晶显示装置中，设置有用于驱动显示单元和扫描电路的像素元件的信号电路。电平转换电路由第一晶体管111和第二晶体管112构成，其中各个栅电极连接到第一偏置电压电源，第三和第四晶体管121和122分别连接各栅极电极到第二偏置电压电源，并且各个源电极连接到电源。

43. 发明授权

US06812489B2 Liquid crystal display 有权
标题翻译：液晶显示器
公开(公告)号：US06812489B2
公开(公告)日：2004-11-02
申请号：US10365525
申请日：2003-02-13
申请人： Genshiro Kawachi , Yoshiro Mikami
发明人： Genshiro Kawachi , Yoshiro Mikami
IPC分类号： H01L2904
CPC分类号： H01L29/78696 , G02F1/13454 , G02F2001/136245 , H01L29/78609
摘要： A semiconductor element suitable for use in the display region of a liquid crystal display or for use in the drive circuit region for driving the display region is comprised of first, second, third and fourth electrodes; a pair of first conductivity type semiconductor layers separated from each other and connected to the second and the third electrodes, respectively; an intrinsic semiconductor layer connected to the pair of the first conductivity type semiconductor layers; and a second conductivity type semiconductor layer formed on the intrinsic semiconductor layer, wherein an insulating film is interposed between the first electrode and the intrinsic semiconductor layer, and the fourth electrode is formed on the second conductivity type semiconductor layer formed on the intrinsic semiconductor layer.
摘要翻译：适用于液晶显示器的显示区域或用于驱动显示区域的驱动电路区域的半导体元件由第一，第二，第三和第四电极构成; 分别彼此分离并连接到第二和第三电极的一对第一导电类型的半导体层; 连接到所述一对第一导电类型半导体层的本征半导体层; 以及形成在本征半导体层上的第二导电类型半导体层，其中在第一电极和本征半导体层之间插入绝缘膜，并且第四电极形成在形成于本征半导体层上的第二导电类型半导体层上。

44. 发明授权

US06781646B2 Liquid crystal display device having gate electrode with two conducting layers, one used for self-aligned formation of the TFT semiconductor regions 有权
标题翻译：液晶显示装置具有具有两个导电层的栅电极，一个用于TFT半导体区域的自对准形成
公开(公告)号：US06781646B2
公开(公告)日：2004-08-24
申请号：US10384635
申请日：2003-03-11
申请人： Genshiro Kawachi , Tatsuya Ohkubo , Hiroshi Kageyama , Yoshiro Mikami , Kazuhito Masuda
发明人： Genshiro Kawachi , Tatsuya Ohkubo , Hiroshi Kageyama , Yoshiro Mikami , Kazuhito Masuda
IPC分类号： G02F1136
CPC分类号： H01L27/124 , G02F1/136213 , G02F1/136227 , H01L27/1214 , H01L29/42384 , H01L29/4908 , H01L29/66757 , H01L29/78621 , H01L29/78645
摘要： A liquid crystal display apparatus includes semiconductor elements placed at intersection points between scanning wires and signal wires. Each semiconductor element includes: a semiconductor layer having a channel region and a pair of semiconductor regions which sandwich the channel region and which are each made of a high-resistance region and a low-resistance region; a first electrode formed on the intrinsic semiconductor region with an insulating film interposed therebetween; and second and third electrodes connected to the low-resistance regions. Each scanning wire constitutes the first electrode of the corresponding one of the semiconductor elements. The first electrode has a first wiring formed on the insulating film and second wiring formed in direct contact with a side surface of the first wiring, part of the second wiring being overlaid on part of a high-resistance region with the insulating film interposed therebetween.
摘要翻译：液晶显示装置包括放置在扫描线和信号线之间的交点处的半导体元件。每个半导体元件包括：半导体层，其具有沟道区域和夹持沟道区域的一对半导体区域，并且各自由高电阻区域和低电阻区域构成; 在本征半导体区域上形成绝缘膜的第一电极; 以及连接到低电阻区域的第二和第三电极。每个扫描线构成对应的一个半导体元件的第一电极。第一电极具有形成在绝缘膜上的第一布线和与第一布线的侧表面直接接触形成的第二布线，第二布线的一部分覆盖在绝缘膜之间的高电阻区域的一部分上。

45. 发明授权

US06753834B2 Display device and driving method thereof 有权
标题翻译：显示装置及其驱动方法
公开(公告)号：US06753834B2
公开(公告)日：2004-06-22
申请号：US09933807
申请日：2001-08-22
申请人： Yoshiro Mikami , Yoshiharu Nagae , Toshihiro Sato , Yoshiyuki Kaneko , Shosaku Tanaka
发明人： Yoshiro Mikami , Yoshiharu Nagae , Toshihiro Sato , Yoshiyuki Kaneko , Shosaku Tanaka
IPC分类号： G09G330
CPC分类号： G09G3/3258 , G09G3/2014 , G09G2300/0809 , G09G2300/0819 , G09G2300/0842 , G09G2300/0852 , G09G2300/0861 , G09G2310/0251 , G09G2310/0259 , G09G2310/066 , G09G2320/0233 , G09G2320/0276 , G09G2320/043
摘要： In an active matrix display device utilizing electro-optical elements such as organic EL elements capable of obtaining a high image quality with a low power, each pixel circuit is provided with: a sampling circuit for sampling a signal voltage on a signal wiring line synchronously with a scan pulse; a reference voltage; and a comparator circuit. In the pixel circuit, the sampled signal voltage is compared with the reference voltage and the display time of each EL device is controlled by the period until the relation between the signal voltage and reference voltage is inverted, to thereby control the light emission time in one frame period.
摘要翻译：在利用能够以低功率获得高图像质量的诸如有机EL元件的电光元件的有源矩阵显示装置中，每个像素电路设置有：采样电路，用于对信号布线上的信号电压进行同步采样扫描脉冲; 参考电压; 和比较器电路。在像素电路中，将采样信号电压与参考电压进行比较，并且每个EL器件的显示时间由信号电压和参考电压之间的关系反转的周期控制，从而将发光时间控制在一个帧周期。

46. 发明授权

US06714184B2 Liquid crystal display apparatus having level conversion circuit 有权
标题翻译：具有电平转换电路的液晶显示装置
公开(公告)号：US06714184B2
公开(公告)日：2004-03-30
申请号：US10150952
申请日：2002-05-21
申请人： Hideo Sato , Yoshiro Mikami , Hiroshi Kageyama , Tatsuya Ohkubo
发明人： Hideo Sato , Yoshiro Mikami , Hiroshi Kageyama , Tatsuya Ohkubo
IPC分类号： G09G336
CPC分类号： G09G5/006 , G09G3/3611 , G09G3/3674 , G09G3/3685 , G09G2310/0289 , H03K3/356147 , H03K19/018521
摘要： A liquid crystal display apparatus having a level conversion circuit in which a high speed operation can be attained and also a small transistor capacity can be obtained is provided. In the liquid crystal display apparatus, a signal circuit for driving pixel elements of a display unit and a scanning circuit are provided. The level conversion circuit is constituted of a first and a second transistors 111 and 112 in which a respective gate electrodes is connected to a first bias voltage power supply, and a third and a fourth transistors 121 and 122 in which a respective gate electrodes is connected to a second bias voltage power supply and a respective source electrodes is connected to a power supply.
摘要翻译：本发明提供一种液晶显示装置，其具有能够获得高速运转且能获得小的晶体管容量的电平转换电路。在液晶显示装置中，设置有用于驱动显示单元和扫描电路的像素元件的信号电路。电平转换电路由第一晶体管111和第二晶体管112构成，其中各个栅电极连接到第一偏置电压电源，第三和第四晶体管121和122分别连接各栅极电极到第二偏置电压电源，并且各个源电极连接到电源。

47. 发明授权

US06628261B1 Liquid crystal display panel drive circuit and liquid crystal display apparatus having two sample/hold circuits coupled to each signal line 有权
标题翻译：液晶显示面板驱动电路和具有耦合到各信号线的两个取样/保持电路的液晶显示装置
公开(公告)号：US06628261B1
公开(公告)日：2003-09-30
申请号：US09502058
申请日：2000-02-10
申请人： Hideo Sato , Yoshiro Mikami , Makoto Tsumura , Genshiro Kawachi , Tatsuya Ohkubo , Shigeo Shimomura , Kenkichi Suzuki , Masanao Yamamoto
发明人： Hideo Sato , Yoshiro Mikami , Makoto Tsumura , Genshiro Kawachi , Tatsuya Ohkubo , Shigeo Shimomura , Kenkichi Suzuki , Masanao Yamamoto
IPC分类号： G09G336
CPC分类号： G09G3/3685 , G09G3/3614 , G09G2300/0408 , G09G2310/0259
摘要： A drive circuit for a liquid crystal display apparatus and a large-sized liquid crystal display apparatus integrated with the drive circuit and having a reduced area occupied by the circuits. The drive circuit includes sample/hold circuits for sampling the input voltage at a predetermined timing, comparator circuits for comparing the output of the sample/hold circuits with the voltage of the signal line VD(i), switches for controlling the output voltage of the signal line, a voltage supply circuit constituted as an image signal control circuit for supplying a voltage to the switches, and control circuits for controlling the switches in accordance with the output of the comparator circuits. For the liquid crystal display panel drive circuit configured as described above, the signal line is controlled by the switches, and therefore the area occupied by the drive circuits can be reduced.
摘要翻译：一种用于液晶显示装置的驱动电路和与驱动电路集成并且具有由电路占用的面积减小的大型液晶显示装置。驱动电路包括用于在预定定时对输入电压进行采样的采样/保持电路，用于将采样/保持电路的输出与信号线VD（i）的电压进行比较的比较器电路，用于控制采样/保持电路的输出电压的开关信号线，构成为用于向开关提供电压的图像信号控制电路的电压供给电路，以及根据比较器电路的输出来控制开关的控制电路。对于如上所述配置的液晶显示面板驱动电路，信号线由开关控制，因此可以减少驱动电路占据的面积。

48. 发明授权

US06392625B1 Liquid crystal display apparatus having level conversion circuit 有权
标题翻译：具有电平转换电路的液晶显示装置
公开(公告)号：US06392625B1
公开(公告)日：2002-05-21
申请号：US09337260
申请日：1999-06-22
申请人： Hideo Sato , Yoshiro Mikami , Hiroshi Kageyama , Tatsuya Ohkubo
发明人： Hideo Sato , Yoshiro Mikami , Hiroshi Kageyama , Tatsuya Ohkubo
IPC分类号： G09G336
CPC分类号： G09G5/006 , G09G3/3611 , G09G3/3674 , G09G3/3685 , G09G2310/0289 , H03K3/356147 , H03K19/018521
摘要： A liquid crystal display apparatus including a level conversion circuit in which a high speed operation can be attained and also a small transistor capacity can be obtained. In the liquid crystal display apparatus, a signal circuit for driving pixel elements of a display unit and a scanning circuit are provided. The level conversion circuit is constituted of first and second transistors 111 and 112, the respective gate electrodes of which are connected to a first bias voltage power supply, and third and fourth transistors 121 and 122, the respective gate electrodes of which are connected to a second bias voltage power supply and the respective source electrodes of which are connected to a power supply. The drain electrodes of the first and the second transistors 111 and 112 are connected to the respective drain electrodes of the third and the fourth transistors 121 and 122. To the respective source electrodes of the first and the second transistors 111 and 112, signals having a mutually different polarity and a low amplitude are inputted and from the respective drain electrodes of the first and the second transistors 111 and 112, signals having a mutually different polarity and a high amplitude are taken out.
摘要翻译：一种液晶显示装置，包括能够获得高速运转并且还能获得小的晶体管容量的电平转换电路。在液晶显示装置中，设置有用于驱动显示单元和扫描电路的像素元件的信号电路。电平转换电路由第一晶体管111和第二晶体管112构成，其各自的栅电极连接到第一偏置电压电源，第三和第四晶体管121和122，其各自的栅电极连接到第二偏压电源，其各自的源电极连接到电源。第一晶体管111和第二晶体管112的漏极连接到第三晶体管121和第四晶体管122的各个漏电极。对于第一晶体管111和第二晶体管112的各个源极，输入相互不同的极性和低振幅，并且从第一和第二晶体管111和112的各个漏极引出具有相互不同的极性和高振幅的信号。

49. 发明授权

US5561440A Liquid crystal display device and driving method therefor 失效
公开(公告)号：US5561440A
公开(公告)日：1996-10-01
申请号：US741752
申请日：1991-08-07
申请人： Masaaki Kitajima , Makoto Tsumura , Yoshiro Mikami , Katsuyuki Funahata , Yoshiharu Nagae , Yoko Wakui , Ryuichi Saito , Makoto Matsui , Fumiaki Nemoto
发明人： Masaaki Kitajima , Makoto Tsumura , Yoshiro Mikami , Katsuyuki Funahata , Yoshiharu Nagae , Yoko Wakui , Ryuichi Saito , Makoto Matsui , Fumiaki Nemoto
IPC分类号： G02F1/133 , G02F1/1335 , G02F1/1343 , G02F1/136 , G02F1/1362 , G02F1/1368 , G09F9/30 , G09F9/35
CPC分类号： G02F1/133512 , G02F1/136213
摘要： A liquid crystal active matrix display device includes a first substrate having a thin film transistor formed thereon. A light-screening film 1 is located on the first substrate in a manner to be overlapped with an ITO. The display device includes a second substrate having a color filter and a light-screening film 2 formed thereon. The second substrate is opposed to the first substrate. The light-screening film 2 extends from the uncontrollable area by a certain value depending on a voltage from the external, resulting in improving a numerical aperture.

50. 发明授权

US08847858B2 Organic electroluminescent light emitting display device 有权
标题翻译：有机电致发光显示装置
公开(公告)号：US08847858B2
公开(公告)日：2014-09-30
申请号：US13889767
申请日：2013-05-08
申请人： Toshihiro Sato , Genshiro Kawachi , Yoshiro Mikami , Masaya Adachi
发明人： Toshihiro Sato , Genshiro Kawachi , Yoshiro Mikami , Masaya Adachi
IPC分类号： G09G3/30 , H01L27/32 , G09G3/32 , H01L51/52 , G09G3/20
CPC分类号： H01L27/3276 , G09G3/2011 , G09G3/3233 , G09G2300/0417 , G09G2300/0439 , G09G2300/0809 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2320/02 , G09G2320/0233 , G09G2320/0238 , G09G2320/043 , H01L27/3246 , H01L27/326 , H01L27/3272 , H01L51/5284
摘要： In an organic electroluminescent light emitting display device comprising a plurality of pixels each of which includes an organic electroluminescent element emitting light by a current supplied thereto, a plurality of active elements including a first active element which acquires a data signal and a second active element which regulates the current supplied to the organic electroluminescent element in accordance with the data signal, and a capacitive element storing the data signal, the present invention utilizes a part of the capacitive element arranged in one of the pixels for a light shielding member which shields the plurality of active elements arranged the one of the pixels from light emitted by the organic electroluminescent element arranged therein or another pixel adjacent thereto so as to suppress image quality deterioration and smear appearing in an image display area of the organic electroluminescent light emitting display device.
摘要翻译：在包括多个像素的有机电致发光显示装置中，每个像素包括通过提供给其的电流发光的有机电致发光元件，包括获取数据信号的第一有源元件和第二有源元件的多个有源元件，调节根据数据信号提供给有机电致发光元件的电流和存储数据信号的电容元件，本发明利用布置在一个像素中的电容元件的一部分来遮蔽多个有源元件将排列在其中的有机电致发光元件发出的光中的一个像素排列在与其相邻的其他像素上，以抑制出现在有机电致发光显示装置的图像显示区域中的图像质量恶化和拖尾。

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