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公开(公告)号:KR20180051358A
公开(公告)日:2018-05-16
申请号:KR20170123326
申请日:2017-09-25
Applicant: JAPAN DISPLAY INC
Inventor: KURASAWA HAYATO , MIYAMOTO MITSUHIDE , MIZUHASHI HIROSHI , NAKANISHI TAKAYUKI , HAYASHI SHUJI , KIDA YOSHITOSHI
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/044 , G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G2300/0426 , G09G2300/0452 , G09G2330/021 , H01L27/322 , H01L27/323 , H01L27/3272 , H01L27/3276 , H01L51/5253
Abstract: 본발명은, 새로운터치센서용전극구조및 터치센서의구동방법을갖는표시장치를제공하는것을하나의과제로한다. 표시장치는, 복수의서브화소가배치된표시장치이며, 상기화소에배치된복수의제1 전극과, 제1 방향으로나란하게배치된상기서브화소를포함하는적어도하나의행 화소에공통되게배치되는복수의제2 전극이며, 상기제1 방향에교차하는제2 방향으로나란하게배치된상기복수의제2 전극과, 상기서브화소의상기제1 전극과상기제2 전극과의사이의발광층과, 상기제1 전극에접속되어, 상기제1 전극, 상기발광층및 상기제2 전극에의전류의공급을차단가능한출력트랜지스터와, 상기제2 전극에대향해서배치되어, 상기제2 전극과함께용량을형성하고, 복수의서로다른출력단자에접속된제3 전극을갖고, 상기출력트랜지스터는, 상기제1 전극과상기제2 전극과의사이에서상기서브화소에대하여배치되고, 상기출력트랜지스터가오프된상태에서적어도하나의상기제2 전극에터치센서용터치센서구동신호가공급된다.
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公开(公告)号:KR20180007302A
公开(公告)日:2018-01-22
申请号:KR20170075773
申请日:2017-06-15
Applicant: JAPAN DISPLAY INC
Inventor: KURASAWA HAYATO , MIYAMOTO MITSUHIDE , MIZUHASHI HIROSHI , NAKANISHI TAKAYUKI , HAYASHI SHUJI , KIDA YOSHITOSHI
CPC classification number: H01L51/5012 , G02F1/0316 , G02F1/133305 , G02F1/136227 , H01L51/5068
Abstract: 새로운터치센서용전극구조및 터치센서의구동방법을갖는표시장치를제공하는것을하나의과제로한다. 표시장치는, 복수의화소가배치된표시장치이며, 상기화소에배치된복수의제1 전극과, 상기복수의화소중 제1 방향으로배열되어배치된화소를포함하는복수의행 화소에공통되게배치되는복수의제2 전극이며, 상기제1 방향에교차하는제2 방향으로배열되어배치된상기복수의제2 전극과, 각화소의상기제1 전극과상기제2 전극의사이에배치된발광층과, 상기제2 전극에대향하여배치된제3 전극이며, 상기제3 전극및 상기제2 전극은용량을형성하고, 복수의상이한출력단자에접속된제3 전극을갖는다.
Abstract translation: 显示装置包括多个子像素; 多个第一电极,所述子像素具有所述多个第一电极; 多个第二电极,所述第二电极被共同设置用于至少一个行像素组,所述行像素组包括排列在所述多个子像素中的沿第一方向的线上的子像素,所述多个第二电极排列成 与第一方向交叉的第二方向; 在所述第一电极和所述第二电极之间的发光层,所述子像素具有所述发光层; 以及面对第二电极的多个第三电极,第三电极和第二电极形成电容,第三电极分别与多个输出端连接。
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公开(公告)号:JP2015037065A
公开(公告)日:2015-02-23
申请号:JP2013168995
申请日:2013-08-15
Applicant: 株式会社ジャパンディスプレイ , Japan Display Inc
Inventor: TOKUDA HISANORI , MIYAMOTO MITSUHIDE
CPC classification number: H01L51/5284 , H01L27/3213 , H01L27/3218 , H01L27/322 , H01L27/3246
Abstract: 【課題】発光効率の低下を抑えつつ、光学的混色を抑止した有機EL表示装置を提供する。【解決手段】有機EL表示装置は、基板上にマトリクス状に配置された複数の画素(280)と、複数の画素の境界を遮光する遮光膜(310)と、複数の画素のそれぞれにおいて、下部電極及び上部電極の間に配置され、発光する有機材料からなる発光層を含む複数の層からなる有機層が、下部電極と接触している領域である発光領域Eと、を備え、遮光膜は、画素の辺に沿って配置され、互いに幅の異なる幅広部及び幅狭部を有している。【選択図】図3
Abstract translation: 要解决的问题:提供一种抑制光学混色的有机EL显示装置,同时抑制发光效率的降低。解决方案:一种有机EL显示装置,包括在基板上以矩阵形式布置的多个像素(280) 分别屏蔽进入多个像素的边界的光的遮光膜(310)以及分别设置在多个像素中的下部电极和上部电极之间的发光区域E,并且是下部电极 与包括由发光有机材料构成的发光层的多个层组成的有机层接触,其中遮光膜沿着像素的侧面布置,并且具有宽的宽度部分和具有不同的窄宽度部分 互相宽度。
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公开(公告)号:JP2014186139A
公开(公告)日:2014-10-02
申请号:JP2013060352
申请日:2013-03-22
Applicant: Japan Display Inc , 株式会社ジャパンディスプレイ
Inventor: TOKUDA HISANORI , MIYAMOTO MITSUHIDE
CPC classification number: H01L27/3276 , H01L27/124 , H01L27/1255 , H01L27/3265
Abstract: PROBLEM TO BE SOLVED: To form a capacitor C without adding a new layer or a formation process.SOLUTION: An organic EL display device has: a pixel electrode 44 and a common electrode 50; a thin film transistor 24; a first insulation layer 18 that covers the thin film transistor 24; first wiring 28 that is arranged on the first insulation layer 18 so as to electrically connect the thin film transistor 24 and the pixel electrode 44; second wiring 34 that is arranged on the first insulation layer 18 so as to be connected to a gate electrode 16 of the thin film transistor 24; and a conductive film 36 that is formed of a material having an oxide film hardly formed in comparison with the first wiring 28 and the second wiring 34, and formed on the first wiring 28 and the second wiring 34. At least one of the pixel electrode 44, the first wiring 28 and the second wiring 34, and the conductive film 36 are positioned so as to be overlapped with each other in a state where the one thereof and the conductive film 36 are electrically insulated above the first insulation layer 18 so that a capacitor C holding a control signal is formed between the first wiring 28 and the second wiring 34.
Abstract translation: 要解决的问题:在不添加新层或形成工艺的情况下形成电容器C.解决方案:有机EL显示装置具有:像素电极44和公共电极50; 薄膜晶体管24; 覆盖薄膜晶体管24的第一绝缘层18; 布置在第一绝缘层18上以便电连接薄膜晶体管24和像素电极44的第一布线28; 布置在第一绝缘层18上以便连接到薄膜晶体管24的栅电极16的第二布线34; 以及导电膜36,其由具有与第一布线28和第二布线34相比几乎不形成的氧化膜的材料形成,并且形成在第一布线28和第二布线34上。至少一个像素电极 如图44所示,第一布线28和第二布线34以及导电膜36在其一个和导电膜36电绝缘在第一绝缘层18之上的状态下被定位成彼此重叠,使得 保持控制信号的电容器C形成在第一布线28和第二布线34之间。
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公开(公告)号:JP2014186844A
公开(公告)日:2014-10-02
申请号:JP2013060351
申请日:2013-03-22
Applicant: Japan Display Inc , 株式会社ジャパンディスプレイ
Inventor: OOKA HIROSHI , MIYAMOTO MITSUHIDE
CPC classification number: H01L27/3279 , H01L27/124 , H01L27/322 , H01L27/3246 , H01L27/3248 , H01L27/3262 , H01L27/3276 , H01L51/5203 , H01L51/525 , H01L51/5284 , H01L2227/323 , H01L2251/5315
Abstract: PROBLEM TO BE SOLVED: To make compatible high light permeability and high conductivity.SOLUTION: An organic electroluminescent display device comprises: a bank 36 provided to surround a center part of a pixel electrode 32; an organic electroluminescent layer 38 provided on the pixel electrode 32; a common electrode 42 formed from a surface of the organic electroluminescent layer 38 to a surface of the bank 36; a color filter 46 overlapped on the organic electroluminescent layer 38; a black matrix layer 50 overlapped with the bank 36; a spacer 52 provided in the black matrix layer 50; and wiring 54 provided in the black matrix layer 50 so as to be mounted on the spacer 52. The black matrix layer 50 is disposed on the bank 36 via the spacer 52. The wiring 54 is mounted on the spacer 52 to form a protrusion 56, and the protrusion 56 is electrically connected with the common electrode 42 at an upper side of the bank 36.
Abstract translation: 要解决的问题:使兼容的高透光性和高导电性。有机电致发光显示装置包括:设置成围绕像素电极32的中心部分的堤岸36; 设置在像素电极32上的有机电致发光层38; 从有机电致发光层38的表面到堤岸36的表面形成的公共电极42; 重叠在有机电致发光层38上的滤色器46; 与堤岸36重叠的黑矩阵层50; 设置在黑矩阵层50中的间隔件52; 以及设置在黑矩阵层50中的布线54,以便安装在间隔件52上。黑矩阵层50经由间隔件52布置在堤36上。布线54安装在间隔件52上以形成突起56 并且突起56在堤岸36的上侧与公共电极42电连接。
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公开(公告)号:JP2013257578A
公开(公告)日:2013-12-26
申请号:JP2013151329
申请日:2013-07-22
Applicant: Japan Display Inc , 株式会社ジャパンディスプレイ , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社
Inventor: ISHII MASAHITO , KASAI SHIGEHIKO , MIYAMOTO MITSUHIDE , KONO SUSUMU , AKIMOTO HAJIME
Abstract: PROBLEM TO BE SOLVED: To prevent decline of contrast by holding maximum luminance even if a display element deteriorates.SOLUTION: An image display device displays display data on a display unit 2 by using: a pixel control unit 11 which controls a display element 10 according to the display data by using a voltage source 9 for display; and a display control part 3 which supplies the display data to the pixel control part 11. A state of the display element 10 is detected and the display data is corrected. Voltage of the voltage source 9 for the display is previously set to constant voltage which is a little higher, and gradation of the display data is gradually increased according to a deterioration state of the display element 10, thereby the display data can be displayed while maintaining the maximum luminance even if the display element 10 deteriorates. Contrast is maintained by correcting the gradation of the display data through only digital operation.
Abstract translation: 要解决的问题:即使显示元件劣化,也可以通过保持最大亮度来防止对比度的下降。解决方案:图像显示装置通过使用以下方式将显示数据显示在显示单元2上:像素控制单元11,其根据 通过使用用于显示的电压源9来显示数据; 以及将显示数据提供给像素控制部分11的显示控制部分3.检测显示元件10的状态并校正显示数据。 用于显示的电压源9的电压预先设定为稍高的恒定电压,并且根据显示元件10的劣化状态逐渐增加显示数据的灰度,从而可以在保持显示的同时显示显示数据 即使显示元件10劣化也是最大亮度。 通过仅通过数字操作校正显示数据的灰度来维持对比度。
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公开(公告)号:JP2013164637A
公开(公告)日:2013-08-22
申请号:JP2013114075
申请日:2013-05-30
Applicant: Japan Display Inc , 株式会社ジャパンディスプレイ , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社
Inventor: KONO TORU , MIYAMOTO MITSUHIDE , AKIMOTO HAJIME , KASAI SHIGEHIKO , ISHII MASAHITO
Abstract: PROBLEM TO BE SOLVED: To achieve compensation control of brightness change of a pixel due to environmental temperature variation by low electric power.SOLUTION: A display device comprises: a display region 15 arranging a plurality of the pixels 10; a display part 100 comprising a display scanning circuit 17 and a signal drive circuit 16 for driving the plurality of the pixels, and a power source circuit 18 for supplying current for making each of the plurality of the pixels emit light in brightness in response to a display signal from the signal drive circuit; a monitor element 20 of constant current drive for detecting an environmental temperature; a plurality of constant current sources 25 and 26; and a detecting part 200 for generating a signal for controlling output voltage of the power source circuit 18 by detecting a voltage value relating to emission brightness of the pixel 10 by the monitor element 20, and switching the constant current sources for the monitor element 20 in response to a voltage value detected by the detecting part.
Abstract translation: 要解决的问题:实现由于低电力而导致的环境温度变化引起的像素的亮度变化的补偿控制。解决方案:显示装置包括:布置多个像素10的显示区域15; 包括显示扫描电路17和用于驱动多个像素的信号驱动电路16的显示部分100,以及用于提供电流的电源电路18,用于使多个像素中的每个像素响应于亮度发光 来自信号驱动电路的显示信号; 用于检测环境温度的恒流驱动器的监视元件20; 多个恒定电流源25和26; 以及检测部分200,用于通过检测与监视元件20相关的像素10的发光亮度的电压值来产生用于控制电源电路18的输出电压的信号,并且将监视元件20的恒流源切换为 响应于由检测部分检测的电压值。
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公开(公告)号:JP2014222592A
公开(公告)日:2014-11-27
申请号:JP2013101459
申请日:2013-05-13
Applicant: 株式会社ジャパンディスプレイ , Japan Display Inc
Inventor: TOKUDA HISANORI , MIYAMOTO MITSUHIDE
CPC classification number: H01L27/3265 , H01L27/3258 , H01L51/5265 , H01L51/5271 , H01L2251/5315
Abstract: 【課題】マイクロキャビティ効果を緩和して色度の視覚変化を低減するとともに、必要な電荷を保持可能な画素キャパシタを別途領域を確保することなく形成可能な表示装置を提供する【解決手段】基板上にマトリクス状に配置された複数の画素と前記複数の画素にそれぞれ対応して配置された複数の薄膜トランジスタとを有する表示装置であって、前記薄膜トランジスタ及び前記薄膜トランジスタと接続する配線を覆う平坦化膜と、前記平坦化膜上に形成された反射層と、前記反射層を覆う光路長拡大層と、前記光路長拡大層上に形成された画素透明電極と、を有し、前記画素は有機EL層を含むことを特徴とする表示装置。【選択図】図2
Abstract translation: 要解决的问题:提供一种显示装置,其可以通过减轻微腔效应来减少色度的视觉变化,并形成能够保持必需的电荷而不保留特殊区域的像素电容器。解决方案:具有布置在多个像素上的多个像素的显示装置 矩阵中的衬底和对应于多个像素布置的多个薄膜晶体管包括:用于覆盖薄膜晶体管的平坦化膜和连接到薄膜晶体管的布线; 形成在平坦化膜上的反射层; 用于覆盖反射层的光程长度伸长层; 以及形成在光路长度伸长层上的像素透明电极,其中像素包括有机EL层。
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公开(公告)号:JP2014142394A
公开(公告)日:2014-08-07
申请号:JP2013009051
申请日:2013-01-22
Applicant: Japan Display Inc , 株式会社ジャパンディスプレイ
Inventor: MIYAMOTO MITSUHIDE , MATSUMOTO KATSUMI , FUJIYOSHI JUN
IPC: G02B26/02
Abstract: PROBLEM TO BE SOLVED: To improve viewing angle characteristics in a MEMS display.SOLUTION: An opposing substrate 54 includes, corresponding to pixels, a plurality of openings 72 capable of transmitting light used for image display. A TFT substrate 52 is provided for each of the openings 72, and includes a shutter part 74 that can be driven to open and close the opening 72. The shutter part 74 includes an incident surface formed into a concave shape that receives incidence of light from a backlight unit 82 when the opening 72 is closed.
Abstract translation: 要解决的问题:为了改善MEMS显示器中的视角特性。解决方案:相对的基板54包括对应于像素的能够透射用于图像显示的光的多个开口72。 为每个开口72设置TFT基板52,并且包括可被驱动以打开和关闭开口72的活门部分74.快门部分74包括形成为凹形的入射表面,该入射表面接收来自 当开口72关闭时的背光单元82。
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公开(公告)号:JP2014085552A
公开(公告)日:2014-05-12
申请号:JP2012235047
申请日:2012-10-24
Applicant: Japan Display Inc , 株式会社ジャパンディスプレイ
Inventor: MIYAMOTO MITSUHIDE , SATO TOSHIHIRO
IPC: G09F9/30 , G02F1/1368 , H01L21/336 , H01L27/32 , H01L29/786 , H01L51/50 , H05B33/12 , H05B33/22
CPC classification number: G02F1/136213
Abstract: PROBLEM TO BE SOLVED: To provide a display device having improved a display performance while attaining high precision.SOLUTION: The display device includes: a plurality of pixels arranged in the form of a matrix at positions where a plurality of control signal lines and a plurality of data signal lines intersect each other; and a plurality of pixel circuits arranged corresponding to each of the plurality of pixels and applied with the data voltage supplied from the data signal line. Each of the plurality of pixel circuits includes: a thin film transistor for controlling writing of the data voltage supplied to the pixels according to the control signal supplied from the control signal line; and a capacitor for retaining the data voltage. The capacitor includes: a projection part having a prescribed height and arranged on the substrate; a first electrode arranged on the projection part; an insulating film arranged on the first electrode; and a second electrode arranged on the insulating film.
Abstract translation: 要解决的问题:提供一种在获得高精度的同时提高显示性能的显示装置。解决方案:显示装置包括:以矩阵形式排列的多个像素,其中多个控制信号线和多个 的数据信号线相交; 以及对应于多个像素中的每一个布置的多个像素电路,并施加从数据信号线提供的数据电压。 多个像素电路中的每一个包括:薄膜晶体管,用于根据从控制信号线提供的控制信号控制提供给像素的数据电压的写入; 以及用于保持数据电压的电容器。 电容器包括:具有规定高度的突起部,配置在基板上; 布置在所述突出部上的第一电极; 布置在所述第一电极上的绝缘膜; 以及布置在所述绝缘膜上的第二电极。
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