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1. 发明专利

JP2012014020A Display apparatus 有权
标题翻译：显示设备
公开(公告)号：JP2012014020A
公开(公告)日：2012-01-19
申请号：JP2010151475
申请日：2010-07-01
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： KAJIYAMA KENTA , IZUMIDA KEN , TOKUDA HISANORI
IPC分类号： G09G3/30 , G09G3/20 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To prevent a display defect of a display apparatus from being incurred by lacking a power supply capability of a power source for supplying power to scan lines.SOLUTION: The present invention relates to a display apparatus including: one or more scan line groups each comprised of (n) pieces of scan lines; high potential side and low potential side two power sources for supplying power to the scan line groups; and pixel lines PL1-PLn each including a plurality of pixel circuits. The display apparatus is characterized in that scan lines GA1-GAn, GB1-GBn, GC1-GCn constituting the scan line groups are related to the pixel lines PL1-PLn one by one, each scan line group is comprised of (n) pieces of scan lines connected with a switch element for performing common control between pixel lines PX1, PX2 to each other, a part of predetermined one scan line group outputs a potential from the high potential side power source to cause the switch element, to which the group is connected, to perform common control and the remaining groups output potentials from the low potential side power source to cause the switch element, to which the groups are connected, to perform common control.
摘要翻译：要解决的问题：为了防止由于缺少用于向扫描线供电的电源的电源能力而引起显示装置的显示缺陷。解决方案：本发明涉及一种显示装置，包括：一个或多个扫描线组，每个扫描线组由（n）条扫描线组成; 高电位侧和低电位侧两个用于向扫描线组供电的电源; 以及每个包括多个像素电路的像素线PL1-PLn。显示装置的特征在于，构成扫描线组的扫描线GA1-GAn，GB1-GBn，GC1-GCn逐个与像素线PL1-PLn相关，每个扫描线组由（n）个与用于在像素线PX1，PX2之间进行公共控制的开关元件连接的扫描线，预定的一条扫描线组的一部分从高电位侧电源输出电位，使该组为连接，以执行共同控制，并且剩余组从低电位侧电源输出电位，以使组连接到的开关元件执行共同控制。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012123987A Organic el display device and method for manufacturing the same 审中-公开
标题翻译：有机EL显示装置及其制造方法
公开(公告)号：JP2012123987A
公开(公告)日：2012-06-28
申请号：JP2010272926
申请日：2010-12-07
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 , YOSHITOKU DAISUKE
IPC分类号： H05B33/28 , H01L51/50 , H05B33/10 , H05B33/24
摘要： PROBLEM TO BE SOLVED: To provide an organic EL display device which is suitable for processing to change a film thickness of a transparent conductive layer of an upper layer when an anode electrode has the transparent conductive layers on the upper layer and a lower layer of an electrode layer for reflecting.SOLUTION: In the organic EL display device having a plurality of anode electrodes electrically connected to a plurality of thin film transistors respectively, the plurality of anode electrodes comprise lower transparent conductive layers DTr; main electrode layers ML formed on the lower transparent conductive layers DTr; and upper transparent conductive layers UTr formed on the main electrode layers ML: side walls of the lower transparent conductive layers DTr of the plurality of anode electrodes are exposed from side walls of the main electrode layers ML: the upper transparent conductive layers UTr on at least part of anode electrodes An1 among the plurality of anode electrodes comprises a first film thickness part P1 having a first film thickness; and a second film thickness part P2 having a second film thickness thicker than the first film thickness, and the second film thickness part P2 is formed so as to surround the first film thickness part P1.
摘要翻译：解决的问题：提供一种有机EL显示装置，其适用于当阳极在上层具有透明导电层且较低层时改变上层的透明导电层的膜厚，用于反射的电极层的层。解决方案：在具有分别与多个薄膜晶体管电连接的多个阳极电极的有机EL显示装置中，多个阳极电极包括下透明导电层DTr; 形成在下部透明导电层DTr上的主电极层ML; 并且形成在多个阳极电极的下部透明导电层DTr的主电极层ML：侧壁上的上部透明导电层UTr从主电极层ML的侧壁露出：上部透明导电层UTr至少多个阳极电极中的阳极电极An1的一部分包括具有第一膜厚度的第一膜厚部P1; 以及具有比第一膜厚度厚的第二膜厚度的第二膜厚部分P2，并且第二膜厚部分P2形成为围绕第一膜厚部分P1。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010164619A Image display device 审中-公开
标题翻译：图像显示设备
公开(公告)号：JP2010164619A
公开(公告)日：2010-07-29
申请号：JP2009004590
申请日：2009-01-13
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： NAKAMURA NORIHIRO , TOKUDA HISANORI , AKIMOTO HAJIME
IPC分类号： G09G3/30 , G09G3/20 , H01L51/50
CPC分类号： G09G3/3258 , G09G2300/0426 , G09G2300/0842 , G09G2300/0861 , G09G2310/0259 , G09G2320/0223 , G09G2320/0233 , G09G2320/0626 , G09G2330/021
摘要： PROBLEM TO BE SOLVED: To provide an image display device capable of controlling electric power supplied to each pixel to cause a light-emitting element to emit light in accordance with a position in a display area. SOLUTION: The image display device for displaying an image by causing a light emitting element contained in each of a plurality of pixels that are arranged in a display area SA to emit light includes: power supply paths for supplying electric power to each of a plurality of partial areas, which are created by dividing the display area SA, independently of other partial areas to make the light emitting element of each pixel that belongs to the partial area emit light; and a power control unit for controlling electric power to be supplied from the power supply paths to the respective partial areas. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像显示装置，其能够控制供应给每个像素的电力，以使发光元件根据显示区域中的位置发光。解决方案：用于通过使包含在显示区域SA中的多个像素中的每一个中包含的发光元件发光的显示图像的图像显示装置包括：用于向每个显示区域SA提供电力的电源路径独立于其他部分区域划分显示区域SA而创建的多个部分区域，以使得属于该部分区域的每个像素的发光元件发光; 以及电力控制单元，用于控制从所述电源路径供应到各个部分区域的电力。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2012068478A Display device 审中-公开
标题翻译：显示设备
公开(公告)号：JP2012068478A
公开(公告)日：2012-04-05
申请号：JP2010213900
申请日：2010-09-24
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： KAJIYAMA KENTA , TOKUDA HISANORI
IPC分类号： G09F9/30 , H01L51/50 , H05B33/26
摘要： PROBLEM TO BE SOLVED: To prevent disconnection of a wire due to corrosion.SOLUTION: A display device including a display region 40 and a frame region 42 which surrounds the display region 40, includes an insulating layer 44 formed in the frame region 42 and a wire 50 which extends so as to surround at least a part of the outer periphery of the display region 40 in the frame region 42. The wire 50 includes a first wire 52 arranged on the insulating layer 44 and a second wire 54, a part of which in a width direction is disposed on the first wire 52 and the other part of which in the width direction protrudes from the first wire 52 and is disposed on the insulating layer 44. The first wire 52 and the second wire 54 are electrically connected to each other, and are made of materials having different ionization tendencies.
摘要翻译：要解决的问题：防止由于腐蚀导致的电线断开。解决方案：包括显示区域40和围绕显示区域40的框架区域42的显示装置包括形成在框架区域42中的绝缘层44和延伸以包围至少一部分的线50 在框架区域42中的显示区域40的外周。线50包括布置在绝缘层44上的第一布线52和第二布线54，第一布线52的宽度方向的一部分布置在第一布线52上并且其宽度方向的另一部分从第一线52突出并设置在绝缘层44上。第一线52和第二线54彼此电连接，并且由具有不同电离倾向的材料制成。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2012058378A Image display device 审中-公开
标题翻译：图像显示设备
公开(公告)号：JP2012058378A
公开(公告)日：2012-03-22
申请号：JP2010199828
申请日：2010-09-07
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： KAJIYAMA KENTA , IZUMIDA KEN , TOKUDA HISANORI
IPC分类号： G09G3/30 , G09F9/30 , G09G3/20 , H01L27/32 , H01L51/50 , H05B33/26
摘要： PROBLEM TO BE SOLVED: To suppress lack of power supply ability, which occurs in one of two power supply lines for supplying mutually different power source potentials.SOLUTION: An image display device includes: a plurality of data lines; a plurality of switch control lines crossing the data lines respectively; and a vertical scanning circuit including two power supply lines and a plurality of switch control signal supply circuits each of which outputs a potential to one of the plurality of switch control lines. The two power supply lines supply two kinds of mutually different power source potentials. Each switch control signal supply circuit selectively outputs a potential corresponding to one of the two kinds of power source potentials at the timing of supply of data signals to the plurality of data lines. A width of the power supply line for supplying a power source potential corresponding to a potential which major switch control signal supply circuits output at this timing, out of the two kinds of power source potentials is thicker than that of the power supply line for supplying the other power source potential.
摘要翻译：要解决的问题：为了抑制在用于提供相互不同的电源电位的两个电源线之一中发生的供电能力的缺乏。解决方案：图像显示装置包括：多条数据线; 分别与数据线交叉的多个开关控制线; 以及包括两个电源线和多个开关控制信号供给电路的垂直扫描电路，每个开关控制信号供给电路向多个开关控制线之一输出电位。两个电源线提供两种相互不同的电源电位。每个开关控制信号供给电路在向多条数据线提供数据信号的定时选择性地输出与两种电源电位中的一种相对应的电位。在两种电源电位之中，用于提供与在该时刻输出的主开关控制信号供给电路的电位相对应的电源电位的电源线的宽度比供给线其他电源潜力。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011191449A Image display device 审中-公开
标题翻译：图像显示设备
公开(公告)号：JP2011191449A
公开(公告)日：2011-09-29
申请号：JP2010056776
申请日：2010-03-12
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： KAJIYAMA KENTA , IZUMIDA KEN , TOKUDA HISANORI , AKIMOTO HAJIME , KAGEYAMA HIROSHI , NAKAMURA NORIHIRO , IZEKI MASAMI
IPC分类号： G09G3/30 , G09G3/20 , H01L51/50
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2320/045
摘要： PROBLEM TO BE SOLVED: To provide an image display device in which degradation in image quality due to hysteresis characteristics of a drive transistor is suppressed. SOLUTION: This image display device includes pixel circuits, a power supply line, and a data line for supplying a data signal to the pixel circuits. The pixel circuits each include a light emitting element, a drive transistor for controlling light emission of the light emitting element, a storage capacitor provided between the data line and a gate electrode of the drive transistor, a both-end connection switch for connecting both ends of the storage capacitor to each other, and a current interruption switch for interrupting a path of a current flowing from the power supply line through the both-end connection switch. Before the data signal is supplied to each of the pixel circuits, the both-end connection switch connects both the ends of the storage capacitor to each other, and the current interruption switch is disconnected. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像显示装置，其中抑制了由驱动晶体管的滞后特性引起的图像质量下降。该图像显示装置包括像素电路，电源线和用于向像素电路提供数据信号的数据线。像素电路各自包括发光元件，用于控制发光元件的发光的驱动晶体管，设置在数据线和驱动晶体管的栅电极之间的存储电容器，用于连接两端的两端连接开关的电流中断开关，以及用于中断从电源线通过两端连接开关的电流的路径的电流中断开关。在将数据信号提供给每个像素电路之前，两端连接开关将存储电容器的两端彼此连接，并且电流中断开关断开。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011095319A Light emitting element display device and light emission control method 审中-公开
标题翻译：发光元件显示装置和发光控制方法
公开(公告)号：JP2011095319A
公开(公告)日：2011-05-12
申请号：JP2009246567
申请日：2009-10-27
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 , ICHIKAWA TAKAHIRO , TSUKAHARA MASAHISA , AKIMOTO HAJIME
IPC分类号： G09G3/30 , G09G3/20 , H01L51/50 , H05B33/08
摘要： PROBLEM TO BE SOLVED: To provide a light emitting element display device for improving a luminance gradient in real time without enlarging a circuit scale. SOLUTION: The pixel 300 of an organic EL display device includes: a drive transistor 304; a gradation voltage capacitor 306 connected to the gate side of the drive transistor 304; a reset switch 310 connected between the drain line and the gate line of the drive transistor 304; a light emission control switch 308 connected to the drain side of the drive transistor 304 to control a current flowing to the organic EL element 302; and a reference voltage capacitor 312 disposed between the source line of the drive transistor 304 and an input signal line 270. A potential difference between the input signal line 270 and the gate line of the drive transistor 304 and a potential difference between the input signal line 270 and the source line of the drive transistor 304 is held by the gradation voltage capacitor 306 and the reference voltage capacitance 312. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在不扩大电路规模的情况下实时改善亮度梯度的发光元件显示装置。解决方案：有机EL显示装置的像素300包括：驱动晶体管304; 连接到驱动晶体管304的栅极侧的灰阶电压电容器306; 连接在驱动晶体管304的漏极线和栅极线之间的复位开关310; 连接到驱动晶体管304的漏极侧的发光控制开关308，以控制流向有机EL元件302的电流; 以及设置在驱动晶体管304的源极线和输入信号线270之间的参考电压电容器312.输入信号线270与驱动晶体管304的栅极线之间的电位差和输入信号线 270，并且驱动晶体管304的源极线由灰度电压电容器306和参考电压电容312保持。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2011002502A Display device 审中-公开
标题翻译：显示设备
公开(公告)号：JP2011002502A
公开(公告)日：2011-01-06
申请号：JP2009143409
申请日：2009-06-16
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： IZUMIDA KEN , KAJIYAMA KENTA , TOKUDA HISANORI
IPC分类号： G09F9/30 , H01L51/50 , H05B33/06 , H05B33/26
摘要： PROBLEM TO BE SOLVED: To enable narrow pitch of wiring.SOLUTION: A first land part 34 is formed so as to project from a first line part 32 only in the one direction being along width. A second land part 38 is formed so as to project from a second line part 36 only in the same direction as projection of the first land part 34. The first land part 34 and the second land part 38 are positioned so as to be shifted in the length direction of a first wiring 28 and a second wiring 30. The first line part 32 is positioned at a reverse side to a projection side of the second land part 38 and in the neighborhood of the second line part 36 and the second land part 38. The first land part 34 is projected to a region across the second land part 38 from the second line part 36 along in the length direction of the second wiring 30. Projection length of the first land part 34 from the first line part 32 is lager than interval between the line part 32 and the second line part 36.
摘要翻译：要解决的问题：能够实现窄的布线间距。解决方案：第一陆部34形成为仅沿着沿宽度的一个方向从第一线部32突出。第二接地部38形成为仅从与第一接地部34的突出方向相同的方向从第二线部36突出。第一接地部34和第二接地部38被定位成在第第一配线28和第二配线30的长度方向。第一配线部32位于与第二接地部38的投影侧相反的一侧，第二配线28的第二行部36的附近，第一接地部分34沿着第二布线30的长度方向从第二线部分36突出到穿过第二接地部分38的区域。第一接地部分34从第一线路部分32的投影长度是比线部分32和第二线部分36之间的间隔大。

9. 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

10. 发明专利

JP2012008228A Image display device 审中-公开
标题翻译：图像显示设备
公开(公告)号：JP2012008228A
公开(公告)日：2012-01-12
申请号：JP2010142098
申请日：2010-06-22
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： KAJIYAMA KENTA , IZUMIDA KEN , TOKUDA HISANORI , AKIMOTO HAJIME
IPC分类号： G09G3/30 , G09G3/20
CPC分类号： G09G3/3225 , G09G2300/0861 , G09G2310/06 , G09G2320/0233 , G09G2320/045
摘要： PROBLEM TO BE SOLVED: To provide an image display device that prevents a threshold voltage of a drive transistor from being changed due to a data signal.SOLUTION: The image display device comprises: a data line for supplying a data signal; and a plurality of pixel circuits. The pixel circuits comprises: a light emitting element; a capacitor storing a potential difference generated by the data signal; a drive transistor having a gate electrode connected to the data line via the capacitor, and controlling light emitted from the light emitting element by the potential difference between the gate electrode and a source electrode generated due to the potential to be supplied by the data line and the potential difference stored in the capacitor; and a change control switch that changes the potential difference between the gate electrode and the source electrode of the drive transistor using the data signal when the change control switch is on, and prevents the potential difference from being changed when the change control switch is off.
摘要翻译：要解决的问题：提供一种防止驱动晶体管的阈值电压由于数据信号而改变的图像显示装置。图像显示装置包括：用于提供数据信号的数据线; 和多个像素电路。像素电路包括：发光元件; 存储由所述数据信号产生的电位差的电容器; 驱动晶体管，其具有经由电容器连接到数据线的栅电极，并且由于由于由数据线提供的电位而产生的栅电极和源电极之间的电位差来控制从发光元件发射的光，以及存储在电容器中的电位差; 以及改变控制开关，当变化控制开关导通时，使用数据信号改变驱动晶体管的栅电极和源电极之间的电位差，并且当变化控制开关断开时防止电位差改变。版权所有（C）2012，JPO＆INPIT

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