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1. 发明专利

JP2010210905A Image display device 有权
标题翻译：图像显示设备
公开(公告)号：JP2010210905A
公开(公告)日：2010-09-24
申请号：JP2009056501
申请日：2009-03-10
申请人： Canon Inc , Hitachi Displays Ltd , キヤノン株式会社 , 株式会社日立ディスプレイズ
发明人： TOKUDA HISANORI , HASEGAWA ATSUSHI
IPC分类号： G09F9/30 , G09G3/20 , G09G3/32 , H01L27/32 , H01L51/50
CPC分类号： G09G3/3233 , G09G3/3241 , G09G2300/0426 , G09G2300/0814 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861
摘要： PROBLEM TO BE SOLVED: To provide an image display device in which a pixel circuit is efficiently arranged in a display area. SOLUTION: The image display device displays an image by causing light emitting elements to emit light, the light emitting element being arranged in each of a plurality of pixel areas formed by dividing a display area in a grid pattern. In the image display device, the pixel circuit for controlling light emission of the light emitting element which is arranged in each of the plurality of pixel area, is formed in an area including a part projecting from the pixel area to another adjoining pixel area, and a part projecting from the adjoining pixel area to the pixel area. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供其中像素电路有效地布置在显示区域中的图像显示装置。解决方案：图像显示装置通过使发光元件发光来显示图像，发光元件布置在通过以网格图案划分显示区域而形成的多个像素区域中的每一个中。在图像显示装置中，在包括从像素区域突出到另一个相邻像素区域的部分的区域中形成用于控制布置在多个像素区域中的发光元件的发光的像素电路，以及从相邻的像素区域向像素区域突出的部分。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2006126602A Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：JP2006126602A
公开(公告)日：2006-05-18
申请号：JP2004316250
申请日：2004-10-29
申请人： Hitachi Displays Ltd , 株式会社日立ディスプレイズ
发明人： HASEGAWA ATSUSHI , MIYAZAWA TOSHIO
IPC分类号： G02F1/1335 , G02F1/1368
CPC分类号： G02F1/134363 , G02F1/133555
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device which can reduce uneven brightness between the image in the reflection area and the image in the transmissive area. SOLUTION: This display has pixel electrodes and counter electrodes in the pixel area on the liquid crystal surface of one of the substrates facing each other with liquid crystals in between. This pixel area has a transmissive area and a reflection area and the gaps between the pixel electrodes and the counter electrodes are made larger in the reflection area than in the transmissive area. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种可以减少反射区域中的图像与透射区域中的图像之间的不均匀亮度的液晶显示装置。解决方案：该显示器在其中一个基板的液晶表面上的像素区域中具有像素电极和对电极，其间具有液晶。该像素区域具有透射区域和反射区域，并且像素电极和对置电极之间的间隙在反射区域中比在透射区域中更大。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2012083793A Method for manufacturing liquid crystal display device 有权
标题翻译：制造液晶显示装置的方法
公开(公告)号：JP2012083793A
公开(公告)日：2012-04-26
申请号：JP2012020352
申请日：2012-02-01
申请人： Hitachi Displays Ltd , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社 , 株式会社日立ディスプレイズ
发明人： TANABE HIDEO , TAKAHATA MASARU , KANEKO TOSHITERU , HASEGAWA ATSUSHI , SEHATA HIROKO
IPC分类号： G02F1/1368 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device having a large retention volume in a pixel.SOLUTION: A method of manufacturing a liquid crystal display device includes: a process of forming a thin film transistor including a first electrode to which a video signal line is connected and a second electrode connected to a pixel electrode on a first substrate; a process of forming a first silicon nitride film above the second electrode; a process of forming an organic insulating film above the first silicon nitride film; a process of forming a capacitor electrode above the organic insulating film; a process of forming a second silicon nitride film at a temperature which is lower than the film formation temperature of the first silicon nitride film above the capacitor electrode and below the pixel electrode after forming the organic insulating film; and a process of forming a contact hole that penetrates through the first silicon nitride film and the second silicon nitride film and for electrically connecting the second electrode to the pixel electrode on the second electrode.
摘要翻译：要解决的问题：提供一种在像素中具有大的保留体积的液晶显示装置。解决方案：一种制造液晶显示装置的方法包括：形成薄膜晶体管的工艺，薄膜晶体管包括连接有视频信号线的第一电极和与第一基板上的像素电极连接的第二电极; 在第二电极上形成第一氮化硅膜的工艺; 在所述第一氮化硅膜上形成有机绝缘膜的工序; 在有机绝缘膜上形成电容电极的工序; 在形成有机绝缘膜之后，在低于电容器电极上方的第一氮化硅膜的成膜温度和像素电极以下的温度下形成第二氮化硅膜的工序; 以及形成穿过第一氮化硅膜和第二氮化硅膜并将第二电极与第二电极上的像素电极电连接的接触孔的工艺。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2010277378A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2010277378A
公开(公告)日：2010-12-09
申请号：JP2009129920
申请日：2009-05-29
申请人： Hitachi Displays Ltd , 株式会社日立ディスプレイズ
发明人： HASEGAWA ATSUSHI
IPC分类号： G06F3/041 , G02F1/133 , G02F1/13357 , G02F1/136 , G06F3/042 , G09G3/20 , G09G3/34 , G09G3/36
CPC分类号： G09G3/3406 , G09G2310/08
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of surely detecting a light blocking object regardless of the luminosity of external light or backlight.
SOLUTION: The liquid crystal display panel includes a plurality of pixels arranged in a matrix shape in a display area, and a plurality of light sensor circuits placed in the display area, and each of the plurality of light sensor circuits has a light sensor element. The backlight has first light intensity and second light intensity that is different from the first light intensity, and the first light intensity and the second light intensity are periodically switched therebetween for each predetermined period. The light sensor circuits have a light receiving period for detecting an amount of light and a reading period for reading an amount of light detected during the light receiving period, and the light receiving period is a multiple of the predetermined period. The light sensor elements have a light sensor operating state with sensitivity to light and a light sensor non-operating state without sensitivity to light during the light receiving period, and the light sensor operating state and the light sensor non-operating state are periodically switched therebetween for each predetermined period in synchronization with the switching of the light intensity of the backlight.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够可靠地检测遮光物体的液晶显示装置，而与外部光或背光的亮度无关。解决方案：液晶显示面板包括在显示区域中以矩阵形状布置的多个像素，以及放置在显示区域中的多个光传感器电路，并且多个光传感器电路中的每一个具有光传感元件背光具有与第一光强不同的第一光强度和第二光强度，并且在每个预定周期之间周期性地切换第一光强度和第二光强度。光传感器电路具有用于检测光量的光接收周期和用于读取在光接收时段期间检测到的光量的读取周期，并且光接收周期是预定周期的倍数。光传感器元件具有对光敏感的光传感器操作状态和在光接收期间对光没有敏感性的光传感器非操作状态，并且光传感器操作状态和光传感器非操作状态在其间周期性地切换对于每个预定周期，与背光的光强度的切换同步。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2010122714A Liquid crystal display apparatus 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2010122714A
公开(公告)日：2010-06-03
申请号：JP2010052524
申请日：2010-03-10
申请人： Hitachi Displays Ltd , 株式会社日立ディスプレイズ
发明人： HASEGAWA ATSUSHI , MIYAZAWA TOSHIO
IPC分类号： G02F1/1368
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display apparatus in which a difference in luminance between an image obtained from a reflective area and that obtained from a transmissive area is decreased.
SOLUTION: A first electrode and a second electrode are included in a pixel area. At least one of the first electrode and the second electrode is, in a planar view, composed of a reflective/conductive layer and a light-transmissive/conductive layer formed on the periphery of the reflective/conductive layer at the reflective/conductive layer. In the reflective/conductive layer, the light from the front side is reflected and a reflective display is performed.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种液晶显示装置，其中从反射区域获得的图像与从透射区域获得的图像之间的亮度差减小。解决方案：第一电极和第二电极被包括在像素区域中。在平面图中，第一电极和第二电极中的至少一个由反射/导电层和形成在反射/导电层的反射/导电层的周边上的透光/导电层组成。在反射/导电层中，来自前侧的光被反射并进行反射显示。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2012073701A Optical sensor 审中-公开
标题翻译：光传感器
公开(公告)号：JP2012073701A
公开(公告)日：2012-04-12
申请号：JP2010216375
申请日：2010-09-28
申请人： Hitachi Displays Ltd , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社 , 株式会社日立ディスプレイズ
发明人： SAITO TERUJI , MIYAZAWA TOSHIO , HASEGAWA ATSUSHI , YONEKURA TAKESHI
IPC分类号： G06T1/00 , H01L27/146 , H01L31/08
CPC分类号： G06F1/1684 , G06F21/32 , G06K9/00033 , G06K2009/00932
摘要： PROBLEM TO BE SOLVED: To provide an optical sensor of which compact design is possible.SOLUTION: Provided are an optical sensor array in which a plurality of optical sensor pixels are disposed in matrix arrangement and a backlight disposed below the optical sensor array. The optical sensor array includes a surface light-shielding film (e.g., Al film), and the surface light-shielding film includes incidence holes through which light from a subject enters each of the optical sensor pixels and passage holes that are disposed around the incidence holes and project the light from the backlight onto the subject. The backlight includes a light guide plate and a light source disposed at a side face of the light guide plate. The backlight includes a reflection film disposed on a surface on an opposite side to the optical sensor array of the light guide plate. The backlight includes a light guide plate and a light source disposed on a surface on an opposite side to the optical sensor array of the light guide plate. The backlight includes a plurality of optical sheets disposed on a surface on the optical sensor array side of the light guide plate.
摘要翻译：要解决的问题：提供可以进行紧凑设计的光学传感器。解决方案：提供一种光学传感器阵列，其中多个光学传感器像素以矩阵布置设置，并且背光设置在光学传感器阵列的下方。光学传感器阵列包括表面遮光膜（例如，Al膜），并且表面遮光膜包括入射孔，来自被摄体的光进入每个光学传感器像素，通过孔设置在入射孔周围将光线从背光投射到被摄物体上。背光源包括导光板和设置在导光板的侧面的光源。背光源包括设置在与导光板的光学传感器阵列相反侧的表面上的反射膜。背光源包括导光板和设置在与导光板的光学传感器阵列相反的一侧的表面上的光源。背光源包括设置在导光板的光学传感器阵列侧的表面上的多个光学片。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011242804A Display device 有权
标题翻译：显示设备
公开(公告)号：JP2011242804A
公开(公告)日：2011-12-01
申请号：JP2011180080
申请日：2011-08-22
申请人： Hitachi Displays Ltd , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社 , 株式会社日立ディスプレイズ
发明人： SEHATA HIROKO , ASUMA HIROAKI , HASEGAWA ATSUSHI , MANBA NORIO , KATAYAMA YUKARI
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20
摘要： PROBLEM TO BE SOLVED: To provide a technology by which power consumption is reduced when controlling display/non-display of an arbitrary area in a display device.SOLUTION: A drive circuit comprises: a shift register circuit that successively outputs a first to n-th (n≥2) shift pulses; and an n-number of first to j-th (j≥2) transistors in which the first to n-th shift pulses output from the shift resistor circuit are applied to the corresponding gates; and a (j×n) number of signal line scanning circuits. Based on the first to n-th shift pulses output from the shift register circuit, the first to j-th transistors sample the first to j-th scanning line drive clocks, and output them as scanning voltages for the first to (j×n)-th scanning lines. Based on the first to n-th shift pulses output from the shift resistor circuit, an AC signal, an inversion AC signal, and the transfer clock, each signal line scanning circuit outputs a predetermined voltage for the first to (j×n)-th signal lines.
摘要翻译：要解决的问题：提供一种在显示装置中控制任意区域的显示/不显示时降低功耗的技术。解决方案：驱动电路包括：移位寄存器电路，其连续地输出第一至第n（n≤2）个移位脉冲; 以及n个第一至第j（j≤2）个晶体管，其中从所述移位电阻电路输出的第一至第n移位脉冲被施加到相应的栅极; 和（j×n）个信号线扫描电路。基于从移位寄存器电路输出的第一至第n移位脉冲，第一至第j晶体管对第一至第j扫描线驱动时钟进行采样，并将其作为第一至第（j×n ）扫描线。基于从移动电阻电路输出的第一至第n移位脉冲，AC信号，反相AC信号和传送时钟，每个信号线扫描电路输出第一至（j×n） - 信号线。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011022587A Display device 有权
标题翻译：显示设备
公开(公告)号：JP2011022587A
公开(公告)日：2011-02-03
申请号：JP2010173272
申请日：2010-08-02
申请人： Hitachi Displays Ltd , 株式会社日立ディスプレイズ
发明人： MIYAZAWA TOSHIO , GOTO KAZUKI , HASEGAWA ATSUSHI
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20 , G11C19/00 , H03K17/687 , H03K19/0175
摘要： PROBLEM TO BE SOLVED: To provide a display device which is improved in reliability or expanded in the tolerance of design and a process by making a transistor high in breakdown voltage by devising a circuit. SOLUTION: A single channel shift register is included. The single channel shift register includes n (n≥2) basic circuits which are connected in a multi-stage cascade. The basic circuit includes a first transistor in which a first electrode is connected to a power line to which a reference voltage of V1 is applied, and a second transistor in which a first electrode is connected to a second electrode of the first transistor, and a bias voltage of Vc is applied to a control electrode. When the first transistor is turned off, and a maximum voltage applied to a second electrode of the second transistor is V2, an expression of V1 COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供通过设计电路使得晶体管具有高的击穿电压，提高了可靠性或扩大了设计容限的显示装置和工艺。
解决方案：包括单通道移位寄存器。单通道移位寄存器包括以多级串联连接的n（n≥2）个基本电路。基本电路包括第一晶体管，其中第一电极连接到施加了参考电压V1的电力线，以及第一晶体管，其中第一电极连接到第一晶体管的第二电极，将Vc的偏置电压施加到控制电极。当第一晶体管截止，并且施加到第二晶体管的第二电极的最大电压为V2时，V1

9. 发明专利

JP2010122713A Liquid crystal display apparatus 有权
标题翻译：液晶显示装置
公开(公告)号：JP2010122713A
公开(公告)日：2010-06-03
申请号：JP2010052523
申请日：2010-03-10
申请人： Hitachi Displays Ltd , 株式会社日立ディスプレイズ
发明人： HASEGAWA ATSUSHI , MIYAZAWA TOSHIO
IPC分类号： G02F1/1368 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display apparatus in which a difference in luminance between an image obtained from a reflective area and that obtained from a transmissive area is decreased.
SOLUTION: A pixel area is provided with: a pixel electrode to which a video signal is applied; a counter electrode to which a signal, which is shared with at least one adjacent pixel area and is a basis of the video signal, is applied; and a light reflector in at least a portion of which the light from the front side is reflected and a reflective display is performed. At least a portion of the light reflector is superposed on each of the pixel electrode and the counter electrode while interposing an insulating film between them. A signal, which is similar to the signal to be applied to the pixel electrode, is applied to the light reflector formed independently in each pixel area.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种液晶显示装置，其中从反射区域获得的图像与从透射区域获得的图像之间的亮度差减小。解决方案：像素区域设置有：施加视频信号的像素电极; 施加与至少一个相邻像素区域共享并且是视频信号的基础的信号的对电极; 并且在其至少一部分中的来自前侧的光被反射并进行反射显示的光反射器。至少一部分光反射器叠置在像素电极和对电极之间，同时在它们之间插入绝缘膜。与要施加到像素电极的信号类似的信号被施加到在每个像素区域中独立地形成的光反射器。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2007163824A Display device 有权
标题翻译：显示设备
公开(公告)号：JP2007163824A
公开(公告)日：2007-06-28
申请号：JP2005359799
申请日：2005-12-14
申请人： Hitachi Displays Ltd , 株式会社日立ディスプレイズ
发明人： SEHATA HIROKO , ASUMA HIROAKI , HASEGAWA ATSUSHI , MANBA NORIO , KATAYAMA YUKARI
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20
CPC分类号： G09G3/3614 , G09G3/3688 , G09G2310/04 , G09G2330/021
摘要： PROBLEM TO BE SOLVED: To reduce power consumption when controlling display/non-display of an arbitrary region. SOLUTION: A display device includes a display panel having a plurality of scan lines and a plurality of signal lines and a driving circuit for driving the display panel. The driving circuit includes; a shift register circuit which successively outputs first to n-th (n≥2) shift pulses at intervals of a prescribed period on the basis of an input transfer clock; n pieces of first transistors to which the first to n-th shift pulses outputted from the shift register circuit are applied; and n pieces of signal line scan circuit. Respective first transistors sample a scan line driving clock on the basis of the first to n-th shift pulses outputted from the shift register circuit and output first to n-th scan voltages for scan lines, and respective signal line scan circuits output first to n-th prescribed voltages for signal lines on the basis of the first to n-th shift pulses outputted from the shift register circuit, an AC signal, an inverted AC signal, and the transfer clock. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了在控制任意区域的显示/不显示时降低功耗。解决方案：显示装置包括具有多条扫描线和多条信号线的显示面板和用于驱动显示面板的驱动电路。驱动电路包括：移位寄存器电路，其基于输入的传送时钟，以规定的周期的间隔连续输出第1〜第n（n≥2）个移位脉冲; 从移位寄存器电路输出的第1〜第n移位脉冲施加的n个第1晶体管; 和n条信号线扫描电路。相应的第一晶体管基于从移位寄存器电路输出的第一至第n移位脉冲对扫描线驱动时钟进行采样，并对扫描线输出第一至第n扫描电压，并且各个信号线扫描电路首先输出至n 基于从移位寄存器电路输出的第一至第n移位脉冲，AC信号，反相AC信号和传送时钟，信号线的规定电压。版权所有（C）2007，JPO＆INPIT

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