公开(公告)号：JP2005316469A

公开(公告)日：2005-11-10

申请号：JP2005119376

申请日：2005-04-18

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： MATSUEDA YOJIRO

IPC: H05B33/10 ,  G09F9/00 ,  G09F9/30 ,  H01L51/50 ,  H05B33/14

Abstract: PROBLEM TO BE SOLVED: To provide an electro-optical device, such as a liquid crystal display by uniforming film formation of a film-concerning image formation.
SOLUTION: The electro-optical device (1) for displaying information by individually driving a plurality of pixels arranged in two dimensions comprises: a pixel group (20) in an effective display region (2) displaying information from among the plurality of the pixels arranged in the two dimensions; a pseudo-pixel group (30) not contributed to display of the information by adjoining the effective display region; and a bank film (61) for preventing leakage of light between mutually adjacent pixels in the effective display region, by separating the pixel group in the effective display region and each pixel of the pseudo-pixel group.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：通过均匀地形成膜相关图像来提供诸如液晶显示器的电光装置。 解决方案：用于通过单独驱动以二维排列的多个像素来显示信息的电光装置（1）包括：有效显示区域（2）中的像素组（20），显示来自多个 像素排列在两个维度上; 通过邻接有效显示区域而不对显示信息做出贡献的伪像素组（30） 以及用于通过分离有效显示区域中的像素组和伪像素组的每个像素来防止在有效显示区域中的相邻像素之间的光泄漏的堤膜（61）。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2005302738A

公开(公告)日：2005-10-27

申请号：JP2005181578

申请日：2005-06-22

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： MATSUEDA YOJIRO ,  YOKOYAMA OSAMU ,  KOBAYASHI HIDEKAZU

IPC: H05B33/02 ,  G09F9/30 ,  H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H05B33/04 ,  H05B33/10 ,  H05B33/14 ,  H05B33/26

CPC classification number: H01L51/52 ,  H01L27/3223 ,  H01L27/3246 ,  H01L27/3276 ,  H01L51/524 ,  H01L51/5246 ,  H01L51/5256

Abstract: PROBLEM TO BE SOLVED: To provide a display having an electrode structure high in reliability and excellent in luminous efficiency.
SOLUTION: The organic EL device has a plurality of light emitting elements (120) arranged on a substrate (100), a wiring layer (107) of a power source disposed on the outer circumference side of the substrate (100), a two-layered electrode layer (123) for covering the plurality of light emitting elements (120), and a sealing substrate (200) for further covering these parts. The electrode (123) is composed of a lower layer electrode high in luminous efficiency and an upper layer high in water resistance and gas barrier property and excellent in conductivity and connected to the wiring layer (107) of the power source on the side of the substrate (100) within the sealing part of the sealing substrate (200) while doubling with a part of the wiring.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 解决的问题：提供具有可靠性高，发光效率优异的电极结构的显示器。 解决方案：有机EL器件具有布置在基板（100）上的多个发光元件（120），设置在基板（100）的外周侧上的电源的布线层（107） 用于覆盖多个发光元件（120）的两层电极层（123）和用于进一步覆盖这些部件的密封基板（200）。 电极（123）由发光效率高的下层电极和耐水性高，阻气性高的上层电极构成，导电性优异，并且与电源侧的布线层（107）连接 衬底（100）在密封衬底（200）的密封部分内，同时用一部分布线加倍。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2004295134A

公开(公告)日：2004-10-21

申请号：JP2004124036

申请日：2004-04-20

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： MATSUEDA YOJIRO

IPC: H01L51/50 ,  G02F1/1368 ,  G09F9/30 ,  G09G3/32 ,  H01L21/77 ,  H01L27/12 ,  H01L27/32 ,  H01L29/786 ,  H05B33/14 ,  H05B33/26

CPC classification number: H01L33/08 ,  G02F1/1368 ,  G09G3/325 ,  G09G2300/0417 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/02 ,  G09G2320/0214 ,  H01L27/124 ,  H01L27/326 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276 ,  H01L29/78609 ,  H01L29/78621 ,  H01L29/78645

Abstract: PROBLEM TO BE SOLVED: To provide an active matrix substrate provided with preferred peripheral circuits which do not cause decrease in brightness of electro-luminescent elements and has a less occupied area. SOLUTION: This is an active matrix substrate provided with the peripheral circuits for supplying current to the EL elements arranged for each pixel correspondingly to the EL elements, and is provided with a holding element C for holding a control voltage, a 1st active element T1 for supplying current based on the control voltage connected to the holding element C to a light emitting part OLED, and a 2nd active element T2 for controlling charge/discharge of the holding element connected to the holding element C, and especially, the 2nd active element T2 is configured as an active element of a multiple control terminal type. Thus, the programmed current does not fluctuate. COPYRIGHT: (C)2005,JPO&NCIPI

公开(公告)号：JP2004199082A

公开(公告)日：2004-07-15

申请号：JP2004014744

申请日：2004-01-22

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： MATSUEDA YOJIRO

IPC: G02F1/13 ,  G02F1/133 ,  G02F1/1368 ,  G09F9/30 ,  G09F9/35 ,  G09G3/20 ,  G09G3/36 ,  H01L21/822 ,  H01L27/04 ,  H01L29/786 ,  H01L49/02

Abstract: PROBLEM TO BE SOLVED: To establish inspection technique for an active matrix substrate mounted with a digital driver. SOLUTION: Provided are a digital driver (330) which has a function of placing an output end in a high impedance state and drives a data line and an inspecting circuit (340) which is provided at an end of the data line on the opposite side from the digital driver. The inspecting circuit (340) has two-way switches provided by a plurality of data lines and a control means of controlling opening and closure of the switches. In addition to inspection of breaking of a data line and a digital data driver output, it can be decided whether a spot defect is caused by using the inspecting circuit provided on the opposite side of the data line. Further, the circuit is dedicated to the inspection and can be made small-sized, so that inspecting circuit is arranged in a dead space. COPYRIGHT: (C)2004,JPO&NCIPI

Abstract translation: 要解决的问题：为安装数字驱动器的有源矩阵基板建立检测技术。 解决方案：提供一种数字驱动器（330），其具有将输出端置于高阻抗状态并驱动数据线的功能，以及设置在数据线末端的检查电路（340） 与数字驱动程序相反。 检查电路（340）具有由多条数据线提供的双向开关和控制开关闭合的控制装置。 除了检查数据线断开和数字数据驱动器输出之外，还可以判定是否通过使用设在数据线的相对侧的检查电路来引起点缺陷。 此外，该电路专用于检查，并且可以做成小尺寸，使得检查电路布置在死空间中。 版权所有（C）2004，JPO＆NCIPI

公开(公告)号：JP2004151644A

公开(公告)日：2004-05-27

申请号：JP2002319677

申请日：2002-11-01

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： MATSUEDA YOJIRO ,  NAKANISHI HAYATO

IPC: H04N5/70 ,  G02F1/133 ,  G09F9/00 ,  G09G3/00 ,  G09G3/20 ,  G09G3/30 ,  G09G3/32 ,  G09G5/10 ,  H05B33/00

CPC classification number: G09G3/3225 ,  G09G3/2022 ,  G09G2300/0842 ,  G09G2310/0251

Abstract: PROBLEM TO BE SOLVED: To provide an optoelectronic device capable of reducing flickers, and to provide a method for driving the optoelectronic device and an electronic device. SOLUTION: In the case of expressing the half tone of 64 gradations by allocating "1", "2", "4", "8", "16", and "32" to respective sub-frames, an one-frame period is constituted of 1st to 7th sub-frames for individually specifying prescribed light emitting periods TL1-TL7. The longest light emitting period, i.e. the sub-frame specifying "32", is distributed to the 4th sub-frame SF4 and the 7th sub-frame SF7 and both the sub-frames SF4, SF7 to which the "32" is distributed are arrayed so as not to adjoin each other. When the longest light emitting period "32" is selected on the basis of the gradation data, both the sub-frames SF4, SF7 are selected. COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2004139970A

公开(公告)日：2004-05-13

申请号：JP2003286292

申请日：2003-08-04

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： MATSUEDA YOJIRO ,  NAKANISHI HAYATO

IPC: H05B33/26 ,  G09F9/30 ,  G09G3/30 ,  H01L27/32 ,  H01L51/50 ,  H01R33/945 ,  H05B33/02 ,  H05B33/10 ,  H05B33/12 ,  H05B33/14

CPC classification number: H01L27/3276 ,  H01L51/5228 ,  H01L2251/5315

Abstract: PROBLEM TO BE SOLVED: To provide an electro-optical device which has a power supply wiring structure that can supply sufficient power to a common electrode of the electro-optical element.
SOLUTION: This is the electro-optical device which constitutes the electro-optical element by a laminated structure including a first electrode layer formed above the effective area 1 of the substrate 15 and a second electrode layer 14 provided above the first electrode layer. The device includes a first power supply line for supplying a voltage to the first electrode layer, and a second power supply line 16 that is electrically connected to the second electrode layer, and the first power supply line and the second power supply line are both provided upward the effective area and in the same layer as the first electrode layer or in the lower layer than the first electrode layer.
COPYRIGHT: (C)2004,JPO

Abstract translation: 解决的问题：提供一种具有能够向电光元件的公共电极提供足够的电力的电源配线结构的电光装置。 解决方案：这是通过层叠结构构成电光元件的电光装置，其包括形成在基板15的有效区域1上方的第一电极层和设置在第一电极层上方的第二电极层14 。 该装置包括用于向第一电极层提供电压的第一电源线和与第二电极层电连接的第二电源线16，以及第一电源线和第二电源线 向上，与第一电极层相比，与第一电极层相比，在与第一电极层相同的层中。 版权所有（C）2004，JPO

公开(公告)号：JP2004133411A

公开(公告)日：2004-04-30

申请号：JP2003286295

申请日：2003-08-04

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： MATSUEDA YOJIRO ,  NAKANISHI HAYATO

IPC: H05B33/06 ,  G09F9/00 ,  G09F9/30 ,  G09G3/20 ,  G09G3/30 ,  G09G3/32 ,  H01L27/00 ,  H01L27/32 ,  H01L51/50 ,  H05B33/14 ,  H05B33/26

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2310/0221 ,  G09G2310/0297 ,  H01L27/3211

Abstract: PROBLEM TO BE SOLVED: To provide a power source wiring structure preferred for a large type display. SOLUTION: The electrooptical device is provided with a pixel area 11 including electrooptical elements to be driven by receiving power supply from electric circuits 14-1 to 14-10; being provided with basic power source lines 16-1 to 16-6 which are arranged on the upper part of a base body and receives power source voltages outputted from the electric circuits 14-1 to 14-10, and main power source lines V R , V G , V B which are arranged on the upper part of the base body and intersect the basic power lines 16-1 to 16-6; and supplying power source voltages to the electrooptical elements via the main power source lines V R , V G , V B . COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2004004823A

公开(公告)日：2004-01-08

申请号：JP2003128088

申请日：2003-05-06

Applicant: SEIKO EPSON CORP

Inventor： MATSUEDA YOJIRO

IPC: G02F1/1368 ,  G02F1/133 ,  G09G3/20 ,  G09G3/36

Abstract: PROBLEM TO BE SOLVED: To suppress malfunction of a shift register of a driver and the occurrence of noise, which are accompanied with realization of high definition, while securing sufficient write characteristics and holding characteristics. SOLUTION: A positive supply voltage V ddy of a scanning line driving circuit is set so as to satisfy V ddy ≥Vid2+ΔVy2. A negative supply voltage V ssy of the scanning line driving circuit is set so as to satisfy V ssy ≤Vid1-ΔVy1. Satisfactory holding characteristics are obtained regardless of a value of a parasitic capacity or the like by this power supply bias condition. COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2003315768A

公开(公告)日：2003-11-06

申请号：JP2003092041

申请日：2003-03-28

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： MATSUEDA YOJIRO

IPC: G02F1/133 ,  G09G3/20 ,  G09G3/36

Abstract: PROBLEM TO BE SOLVED: To provide a method for driving a liquid crystal device and a display system having high reliability and excellent a display characteristic.
SOLUTION: Analog switches TFT 20-11 to 20-nm are divided into (n) blocks with (m) pieces as one block. When the amplitudes of input signals to be supplied to source areas of the analog switches are made 5 volts or lower, and the potentials to be applied to the counter electrodes of the pixel electrodes connected with pixel transistors are made counter electrode potential, the polarity of the counter electrode potential to the input signals is inverted for each horizontal scanning period. In a horizontal blanking period, a period for turning off the analog switches TFT is arranged. In the horizontal blanking period, the polarity of the potential to be applied to the counter electrodes is inverted, and then the analog switches TFT are turned on and a period for applying a necessary potential to the signal lines is arranged.
COPYRIGHT: (C)2004,JPO

Abstract translation: 要解决的问题：提供一种用于驱动具有高可靠性和优异的显示特性的液晶装置和显示系统的方法。

解决方案：模拟开关TFT 20-11至20-nm被划分为（n）个块（（m））作为一个块。 当提供给模拟开关的源极区域的输入信号的幅度为5伏特或更低时，并且与像素晶体管连接的像素电极的对置电极的电位成为反电极电位时，极性 对于每个水平扫描周期，输入信号的对电极电位反相。 在水平消隐期间，布置关闭模拟开关TFT的周期。 在水平消隐期间，反向施加到对置电极的电位的极性，然后模拟开关TFT导通，并且设置用于对信号线施加必要电位的周期。 版权所有（C）2004，JPO

公开(公告)号：JP2003255380A

公开(公告)日：2003-09-10

申请号：JP2003092040

申请日：2003-03-28

Applicant: SEIKO EPSON CORP

Inventor： MATSUEDA YOJIRO

IPC: G02F1/1345

Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal device which has excellent display characteristics and high reliability. SOLUTION: An analog switch TFT is divided to n blocks at the rate of m pieces a block. A seal part 90 of double structure which is provided with a first enclosure area 92 enclosing liquid crystal material and a second enclosure area 94 separated from the first enclosure area and enclosing gas is disposed. The analog switch TFT or the analog switch TFT and wiring thereof are formed within the second enclosure area 94. The second enclosure area 94 is disposed at least on the upper side and lower side of active matrix area in which pixel transistors are disposed, an enclosure port of liquid crystal material is disposed on either one side of right and left sides of the active matrix area and the analog switch TFTs are arranged half by half on the second enclosure area 94 of the upper side and lower side of the active area. COPYRIGHT: (C)2003,JPO