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1. 发明专利

JP2007304120A Inspection method and device for display device 审中-公开
标题翻译：用于显示装置的检查方法和装置
公开(公告)号：JP2007304120A
公开(公告)日：2007-11-22
申请号：JP2006129130
申请日：2006-05-08
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MIYAOKA AKITOSHI
IPC分类号： G02F1/13
摘要： PROBLEM TO BE SOLVED: To reliably detect failure due to foreign matters present between an insulating substrate and a counter substrate intruded during a manufacturing process.
SOLUTION: An inspection method is disclosed for a display device having an insulating substrate 2 where a plurality of pixel electrodes 1 are formed and a counter substrate 3 disposed opposing to the insulating substrate 2 through a liquid crystal layer 5 is provided, wherein the method includes a step of jetting high pressure air 11 by a high pressure air jetting means 12 to at least one surface of the display device so as to detect a foreign matter 10 present in the liquid crystal layer 5.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了可靠地检测在制造过程中侵入的绝缘基板和对置基板之间存在的异物的故障。解决方案：提供一种用于具有绝缘基板2的显示装置的检查方法，其中形成有多个像素电极1，并且提供了通过液晶层5与绝缘基板2相对设置的对向基板3，其中该方法包括通过高压空气喷射装置12将高压空气11喷射到显示装置的至少一个表面以检测存在于液晶层5中的异物10的步骤。（版权所有： C）2008，JPO＆INPIT

2. 发明专利

JP2009282102A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2009282102A
公开(公告)日：2009-12-03
申请号：JP2008131682
申请日：2008-05-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MIYAOKA AKITOSHI
IPC分类号： G02F1/1343 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device which enables temporary generation of stable air bubbles in a liquid crystal layer upon repair of point defect or the like. SOLUTION: The liquid crystal display device has semi-transmission type pixels, and the pixels are arrayed according to a pixel array in which the pixels are aligned and arranged at least in a first direction, wherein each pixel includes a wide gap part corresponding to a transmission part 1 and a narrow gap part corresponding to a reflection part 2 and, between the pixels adjacent to each other in the first direction, the wide gap part and the narrow gap part are reversely positioned to each other. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种液晶显示装置，其能够在修复点缺陷等时在液晶层中暂时产生稳定的气泡。解决方案：液晶显示装置具有半透射型像素，并且根据其中像素对准并且至少排列在第一方向上的像素阵列排列像素，其中每个像素包括宽间隙部分对应于透射部分1和对应于反射部分2的窄间隙部分，并且在第一方向上彼此相邻的像素之间，宽间隙部分和窄间隙部分彼此反向定位。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2014215387A 液晶パネルの輝点欠陥の暗点化方法有权
标题翻译：液晶面板亮点缺陷的方法
公开(公告)号：JP2014215387A
公开(公告)日：2014-11-17
申请号：JP2013091297
申请日：2013-04-24
申请人：三菱電機株式会社 , Mitsubishi Electric Corp
发明人： KATSURA TOMOTAKE , IWASAKI NAOKO , SATAKE TETSUYA , MIYAOKA AKITOSHI , YOKOMIZO MASAYUKI , YAMASHITA SHINJI
IPC分类号： G02F1/13
CPC分类号： G02F1/13
摘要：【課題】液晶パネルの輝点欠陥を確実に暗点化可能にするような、液晶パネルの輝点欠陥の暗点化方法を提供する。【解決手段】液晶パネル15は、複数の画素が配列したカラーフィルタ基板13と、各画素に対応した画素電極を駆動するための薄膜トランジスタアレイ基板14と、カラーフィルタ基板と薄膜トランジスタアレイ基板との間に封入された液晶7とを備えている。この液晶パネルの輝点欠陥の暗点化方法は、輝点欠陥画素に向けて当該画素よりも小さいスポットサイズでレーザ光を照射し、少なくともカラーフィルタ基板の一部を変質させて光透過率を低下させる第1レーザ照射工程と、輝点欠陥画素に向けて第1レーザ照射工程と異なるレーザ加工条件でレーザ光を照射し、第1レーザ照射工程で変質させた領域の厚みを均一化する第2レーザ照射工程とを含む。レーザ光は、輝点欠陥画素内で走査しながら照射する。【選択図】図3
摘要翻译：要解决的问题：提供一种能够使液晶面板的亮点缺陷可靠地变暗的液晶面板的亮点缺陷变暗的方法。解决方案：液晶面板15包括：滤色器基板13，其中，配置多个像素; 用于驱动对应于每个像素的像素电极的薄膜晶体管阵列基板14; 以及封装在滤色器基板和薄膜晶体管阵列基板之间的液晶7。用于使液晶面板的亮点缺陷变暗的方法包括：第一激光照射步骤，用比用像素小的光斑尺寸照射具有激光束的亮点缺陷像素，以修饰滤色器基板的至少一部分，降低透光率; 以及第二激光照射步骤，用于在与所述第一激光照射步骤不同的激光加工条件下用激光束照射所述亮点缺陷像素，并且使所述第一激光照射步骤中修改的区域的厚度均匀化。在亮点缺陷像素中扫描激光束。

4. 发明专利

JP2008158305A Display device and defect restoration method of the display device 审中-公开
标题翻译：显示装置的显示装置和缺陷恢复方法
公开(公告)号：JP2008158305A
公开(公告)日：2008-07-10
申请号：JP2006347595
申请日：2006-12-25
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MIYAOKA AKITOSHI
IPC分类号： G09F9/30 , G02F1/13 , G02F1/1339 , G02F1/1343 , G09F9/00
摘要： PROBLEM TO BE SOLVED: To provide a display device and a defect restoration method of display device, capable of surely restoring a defect by suppressing movement of air bubbles, when applying laser beams for defective pixel produced in a manufacturing process.
SOLUTION: The display device comprises an insulating substrate on which a display region is formed; a counter substrate which is disposed opposite to the insulating substrate; spacers 6 which separates the insulating substrate and the counter substrate with a predetermined gap; pixels which constitute a display region and are formed on the insulating substrate; image signal lines 2 connected with the pixels; and scanning lines 1 intersecting the image signal lines via an insulating film, wherein a plurality of spacers are disposed, respectively on the image signal line 2 corresponding to one pixel and on the image signal lines 2 corresponding to pixels adjacent to the one pixel in the wiring direction of the scanning line.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种显示装置的显示装置和缺陷恢复方法，当在制造过程中产生的缺陷像素应用激光束时，能够通过抑制气泡的移动来可靠地恢复缺陷。解决方案：显示装置包括其上形成有显示区域的绝缘基板; 与绝缘基板相对设置的对置基板; 间隔物6，其以预定间隙分离绝缘基板和对置基板; 构成显示区域并形成在绝缘基板上的像素; 与像素连接的图像信号线2; 以及经由绝缘膜与图像信号线相交的扫描线1，其中多个间隔物分别设置在对应于一个像素的图像信号线2上，并且与图像信号线2相对应的图像信号线2相对应，扫描线的布线方向。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2006293135A Display device 审中-公开
标题翻译：显示设备
公开(公告)号：JP2006293135A
公开(公告)日：2006-10-26
申请号：JP2005115539
申请日：2005-04-13
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MIYAOKA AKITOSHI
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20
CPC分类号： G09G3/3688 , G09G3/3677 , G09G2310/0297
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of decreasing the driver ICs used. SOLUTION: The display device has active elements and pixels arranged in a matrix form and displays an image, by driving respective active elements and applying a voltage to respective pixels, and is equipped with a gate drive circuit which generates signals for controlling the active elements; a plurality of gate wiring lines 4 supplying signals to the active elements; a plurality of source wiring lines 2 supplying the voltage to the pixels; and a switch circuit 5 which is provided between the source driver circuit and the plurality of source wiring lines and switched by groups, to supply the voltage from the source driver IC3 to all the source wiring lines 2. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够减少所使用的驱动器IC的液晶显示装置。解决方案：显示装置具有以矩阵形式布置的有源元件和像素，并且通过驱动相应的有源元件并向各个像素施加电压来显示图像，并且配备有栅极驱动电路，其产生用于控制活性元素; 多个栅极布线4向有源元件提供信号; 向像素提供电压的多个源极布线2; 以及开关电路5，其设置在源极驱动电路和多个源极布线之间并且被组合切换，以将来自源极驱动器IC3的电压提供给所有源极布线2.版权所有（C） 2007年，日本特许厅和INPIT

6. 发明专利

JP2005274649A 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：JP2005274649A
公开(公告)日：2005-10-06
申请号：JP2004084090
申请日：2004-03-23
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OGATA TOSHIHIRO , MIYAOKA AKITOSHI
IPC分类号： G02F1/13 , G02F1/1339 , G02F1/1341
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid crystal device with which display unevenness due to impurities from a sealing material is reduced.
SOLUTION: The method for manufacturing the liquid crystal display device equipped with a liquid crystal panel 11 having a liquid crystal layer held between a couple of substrates, includes steps of: forming a seal material 13 having an opening part corresponding to an injection hole 14 for liquid crystal on at least either one of a couple of substrates; sticking the couple of substrates together, with the seal material 13 in between the substrates; injecting liquid crystal into the injection hole 14 provided to the seal material 13; sealing the injection hole 14 by providing the sealing material 15; and heating the couple of substrates sealed with the sealing material 15 at 40°C for ≥24 hours.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种制造液晶装置的方法，其中由于来自密封材料的杂质导致的显示不均匀性降低。解决方案：制造液晶显示装置的方法，该液晶显示装置具有液晶层11，该液晶面板11具有保持在两个基板之间的液晶层，包括以下步骤：形成密封材料13，该密封材料13具有与喷射相对应的开口部分在一对基板中的至少任一个上用于液晶的孔14; 将一对基板粘合在一起，密封材料13位于基板之间; 将液晶注入到设置在密封材料13上的注入孔14中; 通过提供密封材料15来密封注射孔14; 并在40℃下加热密封材料15密封的一对基板≥24小时。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2001202063A DEVICE AND METHOD FOR ADJUSTING PICTURE QUALITY OF LIQUID CRYSTAL DISPLAY 失效
公开(公告)号：JP2001202063A
公开(公告)日：2001-07-27
申请号：JP2000008669
申请日：2000-01-18
申请人： ADVANCED DISPLAY KK , MITSUBISHI ELECTRIC CORP
发明人： NAKANISHI KUNIFUMI , NISHIZAKI SHUJI , MIYAOKA AKITOSHI , KINOSHITA YOSHIMI , IKUTA YOSHIKAZU
IPC分类号： G01M11/00 , G01R31/00 , G02F1/133 , G09G3/20 , G09G3/36
摘要： PROBLEM TO BE SOLVED: To solve the problem that the value of a potential applied to a counter electrode has variance owing to an artificial factor since a flicker is adjusted visually by an operator through a conventional picture quality adjusting device for a liquid crystal display. SOLUTION: At a specific position of the liquid crystal panel 1, an optical sensor 17 is arranged opposite the liquid crystal panel 1 and the waveform outputted by the optical sensor 17 is observed on an oscilloscope 21 while synchronized with the vertical synchronizing signal in odd-frame or even-frame cycles. For the purpose, the waveform when the potential applied to the counter electrode of the liquid crystal display is shifted to the side higher than an optimum side first and the waveform when the counter potential is shifted to the side lower than the optimum potential are previously found, and the Vcom potential of the object liquid crystal display to be adjusted is so adjusted that the phase of the observed waveform on the object liquid crystal display is between the phases of the two previously found waveforms.

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