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公开(公告)号：JPH0582524A
公开(公告)日：1993-04-02
申请号：JP24362991
申请日：1991-09-24
Applicant: SEIKO EPSON CORP
Inventor： KARASAWA YASUSHI
IPC: H01L21/288 , C23C18/31 , H01L21/321 , H01L21/60
Abstract: PURPOSE:To obtain an electrode manufacturing method in which the short-circuit between electrodes can be suppressed by a method wherein, when the protruding type electrodes to be used in fine mounting of semiconductor elements, manufactured by an electroless plating method, the region other than the part where an electrode will be formed is covered by photosensitive resin, and a dry plating pretreatment is conducted. CONSTITUTION:After a semiconductor substrate 1, on which a circuit is formed, has been coated with a photosensitive resin layer, a laminated on the electrode of an aluminum layer 3.
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公开(公告)号：JPH04146623A
公开(公告)日：1992-05-20
申请号：JP27126690
申请日：1990-10-09
Applicant: SEIKO EPSON CORP
Inventor： KARASAWA YASUSHI
IPC: C23C18/31 , H01L21/28 , H01L21/288 , H01L21/321 , H01L21/60
Abstract: PURPOSE:To enhance the adhesive strength between Al and a plated film and to decrease the unevenness of the heights of electrodes by a method wherein the process of soaking into an aqueous solution containing a silane coupling agent an the process of firing are conducted after a plating-activating operation and before a electrodes plating operation. CONSTITUTION:A silicon oxide layer 2 is formed on an N-type silicon substrate 1, and an aluminum alloy layer 3 is formed thereon using a vacuum deposition method. An insulating film of silicon nitride 4 is formed on the laminated substrate, and an aluminum alloy of 100mumX100mum is exposed using a photo-lithography method. Then, the substrate is degreased by isopropyl alcohol, Al is soft-etched using an aqueous solution of sulfuric acid, and a palladium layer is formed using a palladium activated solution. Then, the above-mentioned material is dipped into an aqueous solution containing a silane coupling agent, a silane coupling layer 6 is formed, and it is fired in an oven after rising. Lastly, a nickel-phosphorus layer 7 is plated by a electroless nickel-phosphorous plating solution, a gold layer 8 is plated by a electroless gold-plating solution, and an electrode is completed.
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公开(公告)号：JPH02168412A
公开(公告)日：1990-06-28
申请号：JP9411889
申请日：1989-04-13
Applicant: SEIKO EPSON CORP
Inventor： KARASAWA YASUSHI
Abstract: PURPOSE:To improve the traveling property of a magnetic head by forming a thin ferromagnetic metallic film essentially consisting of Co or specific Co alloy on a nonmagnetic specular substrate and oxidizing this thin ferromagnetic metallic film. CONSTITUTION:The magnetic medium is obtd. by forming the thin ferromagnetic metallic film essentially consisting of Co or Co.X (X is metals of any >=1 among Ni, Zn, Mn, W, Sn, and Re) on the nonmagnetic substrate and oxidizing the thin ferromagnetic metallic film. A protective film and a lubricating film are preferably formed successively on this oxidized thin ferromagnetic metallic film. The production of the oxide film of the thin ferromagnetic metallic film is preferably formed by the alkaline hydrogen peroxide soln. or by atm. calcination. The magnetic medium and magnetic disk device having the good traveling property of the magnetic head and the good corrosion resistance are obtd. in this way.
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公开(公告)号：JPH02115759A
公开(公告)日：1990-04-27
申请号：JP26850488
申请日：1988-10-25
Applicant: SEIKO EPSON CORP
Inventor： FUJISAKI MASANOBU , KARASAWA YASUSHI , MATSUSHIMA FUMIAKI
IPC: G01N27/327
Abstract: PURPOSE:To prolong the life of the sensor and to improve the sensitivity thereof by forming an oxidation-reduction function layer of which is porous or is subjected to surface roughening. CONSTITUTION:This sensor is formed of a conductive layer which is formed on an insulating substrate, the oxidation-reduction function layer which is applied on the surface of this conductive layer, and an enzyme immobilized layer which is immobilized with enzyme and is applied on the surface of the oxidation-reduction function layer. The material for the oxidation-reduction function film is preferably selected from materials, such as iridium oxide, lead oxide and ruthenium oxide, having the oxidation-reduction function. The surface roughness of the oxidation-reduction function layer is preferably >=0.05mum center light height. The life of the sensor is prolonged and the accuracy thereof is improved in this way.
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公开(公告)号：JP2009187737A
公开(公告)日：2009-08-20
申请号：JP2008025170
申请日：2008-02-05
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： KARASAWA YASUSHI
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting device which realizes low resistance of electrodes to constitute an organic EL element and is easy to manufacture.
SOLUTION: The organic EL element 8 includes a first and a second electrode layers formed on a substrate and a light-emitting functional layer pinched by these. The second electrode layer furthermore includes a main electrode formed all over so as to cover the surface of the substrate and N pieces of auxiliary electrodes 501 (N is a positive integer) which extend respectively along a row direction. Out of these, the auxiliary electrodes are made of a material having lower electric resistance than the main electrode and at least one piece of auxiliary electrode out of the N pieces of auxiliary electrodes includes at least one fracture portion 502 on the way of its extension direction, and furthermore, the sheet resistance of the second electrode layer is a prescribed value or less.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 解决的问题：提供实现电极的低电阻以构成有机EL元件并且易于制造的发光装置。 解决方案：有机EL元件8包括形成在基板上的第一和第二电极层以及被它们夹住的发光功能层。 第二电极层还包括覆盖基板表面的主电极和分别沿着行方向延伸的N个辅助电极501（N为正整数）。 在这些中，辅助电极由比主电极低的电阻材料制成，并且N个辅助电极中的至少一个辅助电极在其延伸方向上包括至少一个断裂部分502 此外，第二电极层的薄层电阻为规定值以下。 版权所有（C）2009，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2005332616A
公开(公告)日：2005-12-02
申请号：JP2004147689
申请日：2004-05-18
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： KARASAWA YASUSHI
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescence display device capable of displaying an image with high quality as a display device and functioning as a mirror with high performance, and an electronic apparatus.
SOLUTION: The organic electroluminescence display device includes a transparent substrate 11, organic EL elements 17 provided on one surface of the transparent substrate 11, and a reflection film 31 formed between the transparent substrate and the organic EL elements 17.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 解决的问题：提供能够以高质量显示高质量的图像作为显示装置并且用作具有高性能的反射镜的有机电致发光显示装置和电子装置。 解决方案：有机电致发光显示装置包括透明基板11，设置在透明基板11的一个表面上的有机EL元件17和形成在透明基板和有机EL元件17之间的反射膜31。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2005235790A
公开(公告)日：2005-09-02
申请号：JP2005147733
申请日：2005-05-20
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： KARASAWA YASUSHI , NOJIMA SHIGEO , NOZAWA RYOICHI
Abstract: PROBLEM TO BE SOLVED: To obtain a display panel that can be easily seen even outdoors, by reducing the reflection of light entering from the outside on a display surface. SOLUTION: In the display panel, having a plurality of emission layers 5B that become pixels on a substrate 1, a partition 7 is provided between the respective emission layers 5B. In the display panel, a black layer 11 is formed between the substrate 1 and the emission layers 5B, a low-reflection layer is formed, where a third low-reflection layer 3A made of titanium and a fourth low-reflection layer 4A made of an indium alloy or a gallium alloy is laminated on the top of the partition 7. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation: 要解决的问题：通过减少在显示表面上从外部进入的光的反射来获得即使在室外也可以容易地看到的显示面板。 解决方案：在显示面板中，具有在基板1上成为像素的多个发光层5B，在各个发光层5B之间设置有隔板7。 在显示面板中，在基板1和发光层5B之间形成有黑色层11，形成低反射层，其中由钛构成的第三低反射层3A和由钛构成的第四低反射层4A 在分隔件7的顶部层压铟合金或镓合金。（C）2005年，JPO＆NCIPI
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98.发明专利
公开(公告)号：JP2005123124A
公开(公告)日：2005-05-12
申请号：JP2003359300
申请日：2003-10-20
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： KARASAWA YASUSHI
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an organic EL device having characteristics about equivalent to those of an organic EL element using a conventional Al deposited cathode, a high film forming throughput, and a long service life, and the organic EL device.
SOLUTION: In this manufacturing method of the organic EL device, a first electrode 111, a functional layer 110 having at least a luminescent layer 110b of an organic material, and a second electrode 12 are formed on a substrate 2, in this order, transparent conductive films 12a, 12b provided with at least a layer functioning as the second electrode 12 are formed on the functional layer 110, and the transparent conductive film 12a located nearest the functional layer is formed by an ion plating method applied under the environment wherein oxygen is shut off.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题：为了提供具有与使用常规的Al沉积阴极的有机EL元件的特性相当的特性的有机EL器件的制造方法，高成膜生产率和长的使用寿命，以及 有机EL器件。 解决方案：在该有机EL器件的制造方法中，在基板2上形成第一电极111，至少具有有机材料的发光层110b的功能层110和第二电极12，在该基板2中 在功能层110上形成有至少具有作为第二电极12的层的透明导电膜12a，12b，位于最靠近功能层的透明导电膜12a通过在环境下施加的离子镀法形成 其中氧气被切断。 版权所有（C）2005，JPO＆NCIPI
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公开(公告)号：JP2004281365A
公开(公告)日：2004-10-07
申请号：JP2003196237
申请日：2003-07-14
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： KARASAWA YASUSHI , NOJIMA SHIGEO , NOZAWA RYOICHI
Abstract: PROBLEM TO BE SOLVED: To obtain a display panel, clear and easy to see even in outdoor by reducing reflection of incident light from outside to a display surface. SOLUTION: The display panel comprises a plurality of light emitting layers 5B as pixels arranged on a substrate 1. Between the substrate 1 and the light emitting layers 5B, and between the light emitting layers 5B, a low reflection layer is formed by laminating a first low reflection layer 3 of titanium and a second low reflection layer 4 of an indium tin oxide. In the area between light emitting layers 5B, the low reflection layer may be provided in the side of a sealing member 8. COPYRIGHT: (C)2005,JPO&NCIPI
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公开(公告)号：JP2004265853A
公开(公告)日：2004-09-24
申请号：JP2003200846
申请日：2003-07-24
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： KARASAWA YASUSHI , ENDO YUKIHIRO , FUKASE AKIO
Abstract: PROBLEM TO BE SOLVED: To provide a display and a display device as well as an electronic equipment wherein light emitting efficiency and a transmission rate are superior, wherein wiring is flexible, and wherein a large-scale display device can be formed.
SOLUTION: This is a display 1 which is provided with a lower part electrode 5 to become an anode which is pattern-formed on every picture element, a light emitting layer 9 formed on the lower part electrode 5, and an upper part common electrode 11 to become a cathode formed on the light emitting layer 9 of all pixels on the substrate 2, and the upper common electrode 11 is constituted of a transparent and low-resistant conductive film and a conductive film of a three-layered structure in which silver or silver alloy is installed between a first and a second indium cerium oxides, and in which the conductive film side is made the display face, and the display device is provided with this display body 1, and the electronic equipment is mounted with this display device.
COPYRIGHT: (C)2004,JPO&NCIPIAbstract translation: 要解决的问题：为了提供显示器和显示装置以及其中发光效率和透射率优异的电子设备，其中布线是柔性的，并且其中可以形成大规模的显示装置。
解决方案：这是一个显示器1，其设置有下部电极5，以成为在每个像素上形成图案的阳极，形成在下部电极5上的发光层9，以及上部 公共电极11成为形成在基板2上的所有像素的发光层9上的阴极，上部公共电极11由透明低电阻导电膜和三层结构的导电膜构成 在第一和第二铟铈氧化物之间安装有银或银合金，并且将导电膜侧制成显示面，并且显示装置设置有该显示体1，并且电子设备安装有该 显示设备。 版权所有（C）2004，JPO＆NCIPI
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