公开(公告)号：EP1027988A4

公开(公告)日：2002-07-03

申请号：EP99906481

申请日：1999-02-25

Applicant: SEIKO EPSON CORP

Inventor： KARASAWA YASUSHI ,  ATOBE MITSURO

IPC: B41J2/14 ,  B41J2/16 ,  B41J2/045 ,  B41J2/05

CPC classification number: B41J2/14201 ,  B41J2/14 ,  B41J2/14016 ,  B41J2/1433 ,  B41J2/16 ,  B41J2/1601 ,  B41J2/1606 ,  B41J2/1607 ,  B41J2/1623 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1637 ,  B41J2/1645 ,  B41J2/1646

Abstract: A structure in which the hydrophilic properties are retained for long period of time, an ink-jet printing head having this structure, a method of their production, an ink-jet printer, and other structural members. A hydrophilic structure (100) has recesses (17) and protrusions (18) formed on the surface of the substrate. The protrusions (18) have the same height. A hydrophilic film (20) is formed on the surfaces of the recesses (17) and the protrusions (18). The hydrophilic structure (100) is provided to the ink-ejection surface of the ink-jet printing head except the ink-ejection holes, and the ink-jet printing head is mounted on the ink-jet printer.

Abstract translation: 在其中亲水性特性得到保留的时间长的时间，以喷墨打印头具有这样的结构，它们的生产的方法，以喷墨打印机，和其它结构构件的结构。 的亲水性结构（100）具有形成在衬底的表面上的凹部（17）和凸起（18）。 凸出（18）具有相同的高度。 的亲水性电影（20）形成凹部（17）和所述突出（18）的表面上。 亲水性结构（100）被提供给喷墨打印头除了喷墨孔的喷墨表面，并且该喷墨印刷头被安装在喷墨打印机上。

公开(公告)号：JP2011082098A

公开(公告)日：2011-04-21

申请号：JP2009235285

申请日：2009-10-09

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

Inventor： KOMA TOKUO ,  TANASE KENJI ,  KARASAWA YASUSHI ,  IKEHARA TADAYOSHI

IPC: H05B33/02 ,  G02F1/13357 ,  H01L51/50

Abstract: PROBLEM TO BE SOLVED: To provide an organic EL device capable of comparatively easily changing over existence or non-existence of visual limit, and to provide an electro-optical device and an electronic apparatus. SOLUTION: The organic EL device (200) includes a substrate (210a), a light emitting unit (240) arranged on the substrate, and a light shielding layer (230) laminated on an upper-layer side of the light emitting unit with a given interval from it, and covering at least part of it as seen in plane on the substrate. The light emitting unit includes a light emitting layer (241) and a first transparent layer (242) laminated on the light emitting layer. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 解决的问题：提供能够相对容易地改变存在或不存在视觉限制的有机EL器件，并提供电光器件和电子设备。 解决方案：有机EL器件（200）包括衬底（210a），布置在衬底上的发光单元（240）和层叠在发光的上层侧的遮光层（230） 单元具有给定的间隔，并且在基板上的平面中看到它的至少一部分。 发光单元包括层叠在发光层上的发光层（241）和第一透明层（242）。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2005222860A

公开(公告)日：2005-08-18

申请号：JP2004031054

申请日：2004-02-06

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

Inventor： HAYASHI KENJI ,  KARASAWA YASUSHI

IPC: H05B33/10 ,  G02B6/00 ,  G09F9/00 ,  G09F9/30 ,  H01L51/50 ,  H01L51/52 ,  H05B33/04 ,  H05B33/12 ,  H05B33/14 ,  H05B33/22 ,  H05B33/26

CPC classification number: H01L51/5253 ,  H01L27/1214

Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an electro-optical device which can prevent deterioration of a luminous layer occurring during a manufacturing process, and to provide the electro-optical device, and electronic equipment. SOLUTION: As for the manufacturing method of the electro-optical device 1 which has a first electrode 23, a second electrode 50, and an electro-optical layer 110 clipped between the first electrode 23 and the second electrode 50, the method comprises a process in which a luminous material protection layer 65 to cover the second electrode 50 is formed by a vacuum vapor deposition method and a process in which an electrode protection layer 55 to cover the luminous material protection layer 65 is formed by plasma film-formation method. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 解决的问题：提供一种能够防止在制造过程中发生的发光层的劣化的电光装置的制造方法，并且提供电光装置和电子设备。 解决方案：对于具有夹在第一电极23和第二电极50之间的第一电极23，第二电极50和电光层110的电光装置1的制造方法， 包括通过真空气相沉积法形成覆盖第二电极50的发光材料保护层65的工艺，其中通过等离子体成膜形成覆盖发光材料保护层65的电极保护层55的工艺 方法。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005189304A

公开(公告)日：2005-07-14

申请号：JP2003427525

申请日：2003-12-24

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

Inventor： KARASAWA YASUSHI ,  KAYANO YUJI

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

Abstract: PROBLEM TO BE SOLVED: To provide an electrooptical device capable of increasing flexibility for formation conditions of auxiliary wiring.
SOLUTION: The electrooptical device, which is provided with a light emitting element including a 1st electrode (151), a translucent 2nd electrode (153), and a light emission layer (152) interposed between the 1st and 2nd electrodes on a substrate (120) and configured to guide the light from the light emitting element out to the opposite side from the substrate through the 2nd electrode, includes a driving circuit for controlling the light emission state of the light emitting element and is equipped with a driving circuit layer (121) arranged on the substrate, a flattening layer (122) arranged on the driving circuit layer, the auxiliary wiring (142) arranged in the flattening layer, the light emitting element which includes the light emitting element and is arranged on the flattening layer, and a connection part (153a) which is arranged penetrating the flattening layer and light emitting element layer and electrically connects the auxiliary wiring to the 2nd electrode 2.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供能够增加辅助布线的形成条件的柔性的电光装置。 解决方案：电光装置，其设置有发光元件，该发光元件包括第一电极（151），半透明第二电极（153）和发光层（152），该发光层插入在第一和第二电极之间 衬底（120），被配置为将来自发光元件的光通过第二电极引导到与衬底相反的一侧，包括用于控制发光元件的发光状态的驱动电路，并且配备有驱动电路 布置在基板上的层（121），布置在驱动电路层上的平坦化层（122），布置在平坦化层中的辅助布线（142），发光元件包括发光元件并布置在平坦化 层和连接部分（153a），其被布置成穿过平坦化层和发光元件层并将辅助布线电连接到第二电极2.

版权 （C）2005，JPO＆NCIPI

公开(公告)号：JP2005140918A

公开(公告)日：2005-06-02

申请号：JP2003375703

申请日：2003-11-05

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

Inventor： KARASAWA YASUSHI ,  NOZAWA RYOICHI

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

Abstract: PROBLEM TO BE SOLVED: To provide a display apparatus with reduced display unevenness caused by resistance of electrodes of light emitting elements, and variation in characteristics of the light emitting elements, and providing uniform display luminance within a display surface.
SOLUTION: An organic EL display apparatus is disclosed which is provided with light emitting elements 50 having EL layers 27 including light emitting layers in pixels 3 composing one display unit of the display apparatus, and a potential control part 51 electrically connected to the light emitting elements 50. The potential control part 51 controls the potential of common electrodes 28. The control part 51 may be disposed to control the potential of the common electrodes staddlingly formed over the plurality of light emitting elements 50.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种显示装置，其具有由发光元件的电极的电阻引起的显示不均匀性以及发光元件的特性的变化，并且在显示表面内提供均匀的显示亮度。 解决方案：公开了一种有机EL显示装置，其具有发光元件50，发光元件50具有包括构成显示装置的一个显示单元的像素3中的发光层的EL层27，以及电连接到该显示装置的电位控制部51 发光元件50.电位控制部分51控制公共电极28的电位。控制部分51可以被设置为控制跨越多个发光元件50的公共电极的电位。版权所有（ C）2005，JPO＆NCIPI

公开(公告)号：JP2005011571A

公开(公告)日：2005-01-13

申请号：JP2003172103

申请日：2003-06-17

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

Inventor： KARASAWA YASUSHI ,  NOZAWA RYOICHI

IPC: H01L51/50 ,  H05B33/02 ,  H05B33/10 ,  H05B33/14 ,  H05B33/28

Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent display device consisting of a bottom-emission structure with a long life, having improved aperture ratio. SOLUTION: The electroluminescent display device has wiring 15, 18 formed by a conductive film made of an ITO or the like, having light-transmitting property. Further, a flattened film 19 is formed on top parts of the wiring 18 and a TFT 31, and the electroluminescent display device is enabled to form an organic electroluminescent element 30 consisting of a pixel electrode 20, an organic compound layer 22, and a negative electrode 23 on the flattened film 19 in a wide area. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种由具有长寿命的底部发射结构组成的具有改进的孔径比的有机电致发光显示装置。 解决方案：电致发光显示装置具有由ITO等制成的具有透光性的导电膜形成的布线15,18。 此外，在布线18的顶部和TFT31上形成有平坦的膜19，并且电致发光显示装置能够形成由像素电极20，有机化合物层22和负极组成的有机电致发光元件30 在广泛的区域上的扁平薄膜19上的电极23。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2004152664A

公开(公告)日：2004-05-27

申请号：JP2002317904

申请日：2002-10-31

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

Inventor： KARASAWA YASUSHI

IPC: H05B33/04 ,  H01L51/50 ,  H05B33/10 ,  H05B33/14

Abstract: PROBLEM TO BE SOLVED: To provide a sealing method having a higher shielding effect against outside air containing moisture, oxygen and so on.
SOLUTION: There are provided a light emitting element substrate 2 made of, for example, an organic electroluminescent element, and having a display part 1 for performing display formed thereon, a transparent substrate 3 for covering at least the display part 1, glass beads 4 disposed between the light emitting element substrate 2 and the transparent substrate 3 not for providing a dehumidifying agent but for providing a specific space, and a resin 5 of, for example, an epoxy system, filling a gap formed of the light emitting element substrate 2, the transparent substrate 3 and the glass beads 4.
COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2003182071A

公开(公告)日：2003-07-03

申请号：JP2001383159

申请日：2001-12-17

Applicant: SEIKO EPSON CORP

Inventor： TAKAGI FUMIO ,  KARASAWA YASUSHI ,  ARAKAWA KATSUHARU

IPC: B41J2/01 ,  B41J2/045 ,  B41J2/055 ,  B41J2/135 ,  G02B5/20

Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head having a simple structure in which missing of a dot is eliminated without complicating a control circuit. SOLUTION: The ink jet head comprises a plurality of linear arrays of ink jet head chips 100 each comprising a plurality of nozzle holes 44, independent ejection chambers communicating with respective nozzle holes 44, and energy generating elements for imparting ejection energy to ink in the ejection chambers wherein the nozzle hole diameter d 2 at the end part on each adjacent bonding side is set larger than other nozzle hole diameter d 1 in the plurality of ink jet head chips 100 arranged linearly. COPYRIGHT: (C)2003,JPO

公开(公告)号：JP2002225283A

公开(公告)日：2002-08-14

申请号：JP2001020708

申请日：2001-01-29

Applicant: SEIKO EPSON CORP

Inventor： KARASAWA YASUSHI

IPC: B41J2/135 ,  C23C14/08 ,  C23C14/34

Abstract: PROBLEM TO BE SOLVED: To provide a water repellant article enhancing a water repellant capability and also enabling improvement of durability for the water repellant capability, its manufacturing method, an ink jet head, and an ink jet printer. SOLUTION: On a face of ink discharging side of a substrate having a nozzle, an indium-tin-silicon oxide film 13 is formed and, on which a water repellant film 14 is formed by combining a water repellant material having a region which can react to a hydroxyl. When forming the indium, tin and silicon oxide film 13 using indium, tin, silicon and oxygen targets, the oxygen concentration of sputtering gas is set to >=30%.

公开(公告)号：JP2002067334A

公开(公告)日：2002-03-05

申请号：JP2000265602

申请日：2000-09-01

Applicant: SEIKO EPSON CORP

Inventor： KARASAWA YASUSHI

IPC: B41J2/135 ,  C23C14/06 ,  C23C14/34 ,  C23C14/58

Abstract: PROBLEM TO BE SOLVED: To provide water repellent goods and a method for manufacturing the goods, an ink jet head and an ink jet printer which makes it possible to enhance a durability of the water repellency as well as an increase of the water repellency. SOLUTION: An indium and tin oxidized film 12 is formed on a face of an ink discharge side of a base material having nozzles. Then a water repellent film 13 is formed by combining a water repellent material having a part which can react with a hydroxyl group on the film 12.