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1. 发明专利

JP2009094927A Buffer, level shifting circuit, and display device 审中-公开
标题翻译：缓冲器，水平移动电路和显示装置
公开(公告)号：JP2009094927A
公开(公告)日：2009-04-30
申请号：JP2007265272
申请日：2007-10-11
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： HORIUCHI HIROSHI
IPC分类号： H03K19/0175 , G09G3/20 , G09G3/36 , H03K19/0185 , H03K19/094
摘要： PROBLEM TO BE SOLVED: To improve reliability of a buffer by suppressing deterioration and malfunction of a transistor in the buffer comprising transistors of the same conductivity type and using bootstrap effect. SOLUTION: An output signal/02 from a level shifter is supplied to an input terminal in. The output signal/02 is having flotation in Low level and the potential of the Low level is VEE' a little higher than VEE. As a transistor Tr312 which is supplied at its gate with the output signal/02 having the Low-level flotation like this and also supplied at its drain with a potential raised almost to twice as high as a high-potential power source VDD through the bootstrap effect, a TFT having a body structure is employed and its body B is connected to the source S. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过抑制包括具有相同导电类型的晶体管和使用自举效应的缓冲器中的晶体管的劣化和故障来提高缓冲器的可靠性。
解决方案：电平移位器的输出信号/ 02提供给输入端子。输出信号/ 02具有低电平浮选，低电平的电位比VEE稍高。作为在其栅极处提供具有这样的低电平浮选的输出信号/ 02的晶体管Tr312，并且在其漏极处提供的电位通过引导电压升高到高电位VDD的两倍高使用具有主体结构的TFT，并且其主体B连接到源S.版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2009017432A Level shift circuit, and display device 审中-公开
标题翻译：水平移位电路和显示装置
公开(公告)号：JP2009017432A
公开(公告)日：2009-01-22
申请号：JP2007179314
申请日：2007-07-09
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： HORIUCHI HIROSHI , YAMAZAKI TAKU
IPC分类号： H03K19/0185 , G09G3/20 , G09G3/30 , G09G3/36
摘要： PROBLEM TO BE SOLVED: To obtain output having a sufficient level by preventing amplitude drop in both Hi and Lo levels when composing a level shifter in a negative direction by using a bootstrap inverter in a one-channel configuration. SOLUTION: The level shift circuit 10 has bootstrap buffers 240a, 240b at the post stage of the bootstrap level shifter 300 in a negative direction using the same conductivity TFTs, and has a bootstrap buffer 240c further at the post stage. The level shifter 300 is of a two-input/two-output type, and the buffers 240a, 240b, 240c are of two-input/one-output types. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过在单通道配置中使用自举逆变器来组合电平移位器时，通过防止Hi和Lo电平的振幅下降，获得具有足够电平的输出。解决方案：电平移位电路10在自举电平移位器300的后级使用相同的电导率TFT在负方向上具有自举缓冲器240a，240b，并且在后级进一步具有自举缓冲器240c。电平移位器300是双输入/双输出类型，缓冲器240a，240b，240c是双输入/单输出类型。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008287134A Pulse output circuit, shift register, scanning line driving circuit, data line driving circuit, electro-optical device and electronic equipment 审中-公开
标题翻译：脉冲输出电路，移位寄存器，扫描线驱动电路，数据线驱动电路，电光设备和电子设备
公开(公告)号：JP2008287134A
公开(公告)日：2008-11-27
申请号：JP2007133802
申请日：2007-05-21
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： HORIUCHI HIROSHI , YAMAZAKI TAKU
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20 , G09G3/30 , G11C19/00 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To control a gate voltage of a transistor in a pulse output circuit comprising transistors in the same conductivity type. SOLUTION: The pulse output circuit having a clock input terminal A, a start pulse input terminal S and an output terminal Y is equipped with: an output section 11D having a transistor M5 functioning as a switch to output a clock CK1 to the output terminal Y, a capacitive element C1 disposed between the gate electrode of the transistor M5 and the output terminal Y, and a transistor M6 functioning as a switch to supply a ground potential to the output terminal Y; a first gate signal generating section 12D supplying a voltage based on the start pulse to the gate electrode of the transistor M5; and a second gate signal generating section 13C supplying a voltage based on the output pulse outputted from the output terminal Y to the gate electrode of the transistor M6. The output section 11D includes a capacitive element C2 disposed between the gate electrode of the transistor M5 and the grounding site. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：控制包括具有相同导电类型的晶体管的脉冲输出电路中的晶体管的栅极电压。
解决方案：具有时钟输入端子A，起始脉冲输入端子S和输出端子Y的脉冲输出电路配备有：输出部分11D，其具有用作开关的晶体管M5，以将时钟CK1输出到输出端子Y，设置在晶体管M5的栅电极和输出端子Y之间的电容元件C1和用作向输出端子Y提供地电位的开关的晶体管M6; 第一栅极信号产生部分12D，将基于起始脉冲的电压提供给晶体管M5的栅电极; 以及基于从输出端子Y输出的输出脉冲向晶体管M6的栅电极提供电压的第二栅极信号生成部分13C。输出部分11D包括设置在晶体管M5的栅电极和接地部位之间的电容元件C2。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2006106174A Display device, data processor, data processing method, and electronic equipment 审中-公开
标题翻译：显示设备，数据处理器，数据处理方法和电子设备
公开(公告)号：JP2006106174A
公开(公告)日：2006-04-20
申请号：JP2004290004
申请日：2004-10-01
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： HORIUCHI HIROSHI
IPC分类号： G09G3/20 , G06T5/00 , G09G5/00 , H04N1/405
摘要： PROBLEM TO BE SOLVED: To provide a technique which is capable of adjusting balance between the number of reproducible gradations and sharpness when applying area gradation to image data for a display device.
SOLUTION: A high frequency component in an image is detected, and one of a plurality of color reduction processing application modes is selected and applied in accordance with the detection result. For positions where the high frequency component is not detected, a mode by which gradations of original image data can be reproduced by area gradation more faithfully than positions where the high frequency component is detected is applied.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种技术，当对显示装置的图像数据应用区域灰度时，能够调整可再现灰度数和锐度之间的平衡。解决方案：检测图像中的高频分量，并根据检测结果选择并应用多个降色处理应用模式之一。对于没有检测到高频分量的位置，应用比通过检测高频分量的位置更真实地以原始图像数据的灰度再现区域分级的模式。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005292584A Driving method for pixel circuit, pixel circuit, electro-optical apparatus and electronic device 有权
标题翻译：像素电路，像素电路，电光设备和电子设备的驱动方法
公开(公告)号：JP2005292584A
公开(公告)日：2005-10-20
申请号：JP2004109210
申请日：2004-04-01
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： JO HIROAKI , HORIUCHI HIROSHI , KASAI TOSHIYUKI , NOZAWA TAKESHI
IPC分类号： H01L51/50 , G09G3/20 , G09G3/30 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To reduce power consumption for driving a pixel circuit. SOLUTION: The pixel circuit includes a plurality of driving systems 20a and 20b. One driving system 20a holds a differential data Idif(i) which is supplied from a data line X in a frame Fi and generates a driving current (Ipls1-Imns1) corresponding to the data. The other driving system 20b holds differential data Idif(i+1) which is supplied from the data line X in a subsequent frame Fi+1 and generates the driving current (Ipls2-Imns2). In the frame Fi+1, a combined current Ioled, in which both driving currents are combined is supplied to an organic EL element OLED and luminance of the organic EL element, is set to an original gradation data. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：降低驱动像素电路的功耗。
解决方案：像素电路包括多个驱动系统20a和20b。一个驱动系统20a保持从帧Fi中的数据线X提供的差分数据Idif（i），并生成与数据相对应的驱动电流（Ipls1-Imns1）。另一个驱动系统20b保持从后续帧Fi + 1中的数据线X提供的差分数据Idif（i + 1），并产生驱动电流（Ipls2-Imns2）。在框架Fi + 1中，将组合了两个驱动电流的组合电流Ioled提供给有机EL元件OLED并将有机EL元件的亮度设置为原始灰度数据。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2005242162A Measuring device, compensation data generator, inspecting device, information recording medium, measuring method, compensation data generation method and inspection method 有权
标题翻译：测量装置，补偿数据发生器，检查装置，信息记录介质，测量方法，补偿数据生成方法和检查方法
公开(公告)号：JP2005242162A
公开(公告)日：2005-09-08
申请号：JP2004054184
申请日：2004-02-27
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： JO HIROAKI , KASAI TOSHIYUKI , HORIUCHI HIROSHI , NOZAWA TAKESHI
IPC分类号： G01R31/00 , G09F9/00 , G09G3/20 , G09G3/30 , H01L51/50 , H05B33/10 , H05B33/12 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To measure and compensate luminance variation of an organic EL display by every pixel with sufficient accuracy at high speed. SOLUTION: This compensation data generator 2 generates an image pattern signal GS for lighting each block divided by every line and each block divided by every column and supplies the signal to an electrooptic device 1. Then, power source current is measured using an ammeter 500 and its measurement result is stored in a block current storage part 600 as block current Ib. A compensation data generation circuit 700 generates compensation data Dh by every pixel based on two systems of block current Ib and stores the data in a compensation data storage part 800. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：以高速度以足够的精度测量和补偿每个像素的有机EL显示器的亮度变化。解决方案：该补偿数据发生器2产生图像模式信号GS，用于点亮由每行划分的每个块，每个块被每列划分，并将该信号提供给电光装置1.然后，使用电流表500及其测量结果作为块电流Ib存储在块电流存储部600中。补偿数据生成电路700基于块电流Ib的两个系统，通过每个像素生成补偿数据Dh，并将数据存储在补偿数据存储部800中。（C）2005，JPO＆NCIPI

7. 发明专利

JP2005134640A Optoelectronic device, driving method for optoelectronic device, and electronic equipment 有权
标题翻译：光电设备，光电设备的驱动方法和电子设备
公开(公告)号：JP2005134640A
公开(公告)日：2005-05-26
申请号：JP2003370632
申请日：2003-10-30
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： JO HIROAKI , IKEGAMI TOMIO , KASAI TOSHIYUKI , HORIUCHI HIROSHI , NOZAWA TAKESHI
IPC分类号： H01L51/50 , G09G3/20 , G09G3/30 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To provide an optoelectronic device with which the number of patterning processes can be suppressed and the reduction of electric power consumption is made possible, a driving method for the optoelectronic device, and electronic equipment. SOLUTION: The optoelectronic device is constituted to supply a reference voltage signal Vref whose voltage level increases monotonously with time to the gate of an active transistor Qd of each pixel 20 within a selection period. The current level of an output current Iout1 flowing between the source/drain of the active transistor Qd constituted within each pixel 20 is so set that the output current Iout1 is supplied as an active current IOLED to an organic EL element OLED at the timing at which the current level of the data current Id1 formed based on image data is attained. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供可以抑制图案化处理的数量和降低电力消耗的光电子器件，用于光电子器件的驱动方法和电子设备。解决方案：光电子器件被构造成在选择周期内向每个像素20的有源晶体管Qd的栅极提供其电压电平随时间单调增加的参考电压信号Vref。在每个像素20内构成的有源晶体管Qd的源极/漏极之间流过的输出电流Iout1的电流电平被设定为使得输出电流Iout1作为有源电流IOLED被提供给有机EL元件OLED，达到基于图像数据形成的数据电流Id1的当前电平。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2005099713A Electro-optical device, driving method therefor, and electronic apparatus 审中-公开
标题翻译：电光器件，其驱动方法和电子设备
公开(公告)号：JP2005099713A
公开(公告)日：2005-04-14
申请号：JP2004191355
申请日：2004-06-29
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： JO HIROAKI , HORIUCHI HIROSHI , KASAI TOSHIYUKI
IPC分类号： H01L51/50 , G02F1/133 , G09G3/20 , G09G3/30 , G09G3/32 , G09G3/36 , H05B33/14 , H05B37/02 , H05B39/04
CPC分类号： G09G3/3233 , G09G2300/0842 , G09G2300/0861 , G09G2310/0221 , G09G2320/029 , G09G2320/0626
摘要： PROBLEM TO BE SOLVED: To provide an electro-optical device, a driving method therefore, and an electronic apparatus which can accurately control the brightness of electro-optical elements in accordance with the signal level of a data signal. SOLUTION: A brightness detection circuit 15 is provided which samples power-supply current Io every time one scan line is selected and which converts the power-supply current Io into a digital voltage signal DS having a digital value corresponding to the power-supply current Io. Then, a light-emission period control circuit 16 generates light-emission-period control signals H1 to Hn in accordance with a light-emission-period adjusting signal F corresponding to the digital voltage signal DS and outputs the light-emission-period control signals H1 to Hn to corresponding control-signal supply lines G1 to Gn. Then, light-emission-period control transistors of the pixels 20 which are connected to the corresponding control-signal supply lines G1 to Gn are on/off controlled, thereby controlling the light-emission period of the electro-optical elements. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种可以根据数据信号的信号电平精确地控制电光元件的亮度的电光装置，驱动方法和电子装置。
解决方案：提供一种亮度检测电路15，其每当选择一条扫描线时对电源电流Io进行采样，并将电源电流Io转换为数字电压信号DS，数字电压信号DS具有与功率 - 供电电流Io。然后，发光周期控制电路16根据与数字电压信号DS对应的发光周期调整信号F来生成发光周期控制信号H1〜Hn，并输出发光周期控制信号 H1〜Hn相对应的控制信号供给线G1〜Gn。然后，连接到相应的控制信号供给线G1至Gn的像素20的发光周期控制晶体管被开/关控制，从而控制电光元件的发光周期。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2011174918A Detection device, sensor device, and electronic apparatus 有权
标题翻译：检测装置，传感器装置和电子装置
公开(公告)号：JP2011174918A
公开(公告)日：2011-09-08
申请号：JP2010260001
申请日：2010-11-22
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： HORIUCHI HIROSHI
IPC分类号： G01J1/42 , G01J1/02 , G01J1/44
CPC分类号： G01J5/34 , B41M5/26 , G01J5/22 , G01K7/003 , H01G7/023 , H01L37/02
摘要： PROBLEM TO BE SOLVED: To provide a detection device with high detection accuracy, a sensor device, and an electronic apparatus.
SOLUTION: A detection device includes a heat sensor element 10, a detection circuit 20 connected to a detection node N1 of the heat sensor element 10, and a read circuit 30 connected to a read node N2 of the detection circuit 20, wherein the detection circuit 20 includes a drive transistor T1 whose gate is controlled by the detection node N1. In a program period the detection node N1 is programmed to a voltage value corresponding to the threshold voltage of the drive transistor T1, and in a read period following the program period the read circuit 30 reads the detection result of the detection circuit 20.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有高检测精度的检测装置，传感器装置和电子装置。解决方案：检测装置包括热传感元件10，连接到热传感器元件10的检测节点N1的检测电路20和连接到检测电路20的读节点N2的读电路30，其中检测电路20包括其门由检测节点N1控制的驱动晶体管T1。在程序期间，检测节点N1被编程为与驱动晶体管T1的阈值电压对应的电压值，在读出电路30读出检测电路20的检测结果之后的程序周期后的读取期间。
版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010217487A Electrooptical device and electronic apparatus 审中-公开
标题翻译：电子设备和电子设备
公开(公告)号：JP2010217487A
公开(公告)日：2010-09-30
申请号：JP2009064012
申请日：2009-03-17
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： WAKABAYASHI JUNICHI , HORIUCHI HIROSHI
IPC分类号： G09F9/30 , G02F1/133
摘要： PROBLEM TO BE SOLVED: To prevent crosstalk or the like.
SOLUTION: The electrooptical device includes: an electrooptical element consisting of a first electrode (131) and a second electrode (132); a first switching element (SW101) which is provided between a first data line (6a) to which data potential is supplied and the first electrode, enters an on-state in a first period and an off-state in a second period; and a second switching element (SW102) which is provided between a second data line (6b) to which the data potential is supplied and the second electrode, enter an off-state in the first period and an on-state in the second period on a substrate. Then, when the substrate is planarly viewed, the second electrode is formed so as to cover the first electrode.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止串扰等。电光装置包括：由第一电极（131）和第二电极（132）组成的电光元件。提供在其上提供数据电位的第一数据线（6a）和第一电极之间的第一开关元件（SW101）在第一周期中进入导通状态，并在第二周期中进入截止状态; 和设置在提供有数据电位的第二数据线（6b）与第二电极之间的第二开关元件（SW102），在第一期间内进入截止状态，在第二期间进入接通状态底物。然后，当平面地观察衬底时，形成第二电极以覆盖第一电极。版权所有（C）2010，JPO＆INPIT

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