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公开(公告)号：JP2006294490A
公开(公告)日：2006-10-26
申请号：JP2005115494
申请日：2005-04-13
Inventor： SATO CHIYOKO , NAKAGAWA AKIRA
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of confining defect generated between an inter-electrode insulation film formed between electrodes, and an upper electrode to the minimum, for example, in one pixel, by dividing the inter-electrode insulation film between lower electrodes, and between lower electrode and an auxiliary electrode.
SOLUTION: On the display device 1, an organic EL element 31 having an organic layer 33 between the upper electrode 34 and the lower electrode 32 is formed on a second insulation layer 23 made of inorganic insulation film at every pixels, and the inter-electrode insulation layer 41 is arranged between adjacent lower electrodes 32, 32, and between the lower electrode 32 and the auxiliary electrode 35. The inter-electrode insulation layer 41 is divided at an area laid between lower electrodes 32, and between lower electrode 32 and an auxiliary electrode 35, and the second insulation layer 23 made of inorganic insulation film is connected to the upper electrode 34 at the area where the inter-electrode insulation layer 41 is divided.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 解决的问题：为了提供一种能够将形成在电极之间的电极间绝缘膜和上部电极之间产生的缺陷限制在例如一个像素中的最小的缺陷的显示装置，通过将电极 下电极之间以及下电极和辅助电极之间的绝缘膜。 解决方案：在显示装置1上，在每个像素的无机绝缘膜制成的第二绝缘层23上形成有在上电极34和下电极32之间具有有机层33的有机EL元件31， 电极间绝缘层41配置在相邻的下部电极32,32之间，下部电极32和辅助电极35之间。电极间绝缘层41被分割在下部电极32之间，下部电极 32和辅助电极35，并且由无机绝缘膜制成的第二绝缘层23在分隔电极间绝缘层41的区域处连接到上电极34。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2005227519A
公开(公告)日：2005-08-25
申请号：JP2004035875
申请日：2004-02-13
Inventor： FUJIOKA HIROFUMI , SATO CHIYOKO , HANAWA KOJI
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a display device capable of suppressing generation of removing gas from a planarizing insulation film in a process of baking the insulation film between electrodes, with low cost and high reliability.
SOLUTION: The planarizing insulation film 13 which is composed of photosensitive resin such as polyimide or polybenzoxazole is formed and baked on a board for driving 11. A plurality of first electrodes 14 are formed on the planarizing insulation film 13 and an insulation film 15 between electrodes which is composed of photosensitive resin such as polyimide or polybenzoxazole is formed and baked in a region between the first electrodes 14. By setting a temperature for baking the planirizing insulator film 13 higher than the temperature for baking the insulation film 15 between electrodes, the generation of removing gas from the planarizing insulation film 13 is suppressed in the process of baking the insulation film 15 between electrodes, and surfaces of the first electrodes 14 and the insulation film 15 between electrodes are prevented to get rough. Thereafter, an organic layer 16 including a light emitting layer and second electrodes 17 are sequentially formed on the plurality of first electrodes 14.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题：提供一种能够以低成本和高可靠性在烘烤电极之间的绝缘膜的过程中抑制从平坦化绝缘膜产生除去气体的显示装置的制造方法。 解决方案：在诸如聚酰亚胺或聚苯并恶唑的感光树脂组成的平面化绝缘膜13在用于驱动的板11上形成并烘烤。在平坦化绝缘膜13上形成多个第一电极14和绝缘膜 在诸如聚酰亚胺或聚苯并恶唑的感光树脂组成的电极之间形成15，并在第一电极14之间的区域中进行烘烤。通过将平坦化绝缘膜13的烘烤温度设定得比电极上的绝缘膜15的烘烤温度高 在烧结电极之间的绝缘膜15的过程中，抑制了从平坦化绝缘膜13去除气体的产生，并且防止了电极之间的第一电极14和绝缘膜15的表面变粗糙。 此后，在多个第一电极14上依次形成包括发光层和第二电极17的有机层16。（C）2005，JPO＆NCIPI
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公开(公告)号：JP2008270271A
公开(公告)日：2008-11-06
申请号：JP2007107272
申请日：2007-04-16
Inventor： SATO CHIYOKO
Abstract: PROBLEM TO BE SOLVED: To provide a donor substrate which can enhance the fabrication yield of organic light emitting element, and to provide a method of fabricating the same.
SOLUTION: The donor substrate 2 has a reflective layer 32A patterned in a region 40B corresponding to blue, a light and heat conversion layer 34 formed on the entire surface of a supporting substrate 30 to cover the reflective layer 32A, and a reflective layer 32B patterned in a region 40R corresponding to red sequentially from the surface of the supporting substrate. When laser light L is irradiated from the surface of the supporting substrate 30, the laser light L is reflected on the reflective layer 32B in the region 40R corresponding to red and light and heat conversion is carried out by the light and heat conversion layer 34 in the region other than the region 40R corresponding to red. When the laser light L is irradiated from the backside of the supporting substrate 30, the laser light L is reflected on the reflective layer 32B in the region 40B corresponding to blue and light and heat conversion is carried out by the light and heat conversion layer 34 in the region other than the region 40B corresponding to blue.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 要解决的问题：提供可以提高有机发光元件的制造成品率的供体基板，并提供其制造方法。 解决方案：施主衬底2具有在对应于蓝色的区域40B中图案化的反射层32A，形成在支撑衬底30的整个表面上以覆盖反射层32A的光和热转换层34，以及反射层 层32B在从支撑基板的表面顺序地对应于红色的区域40R中图案化。 当从支撑基板30的表面照射激光L时，激光L在与红色对应的区域40R中的反射层32B上反射，光和热转换层34进行热转换 区域40R以外的区域对应于红色。 当从支撑基板30的背面照射激光L时，激光L在对应于蓝色的区域40B中的反射层32B上反射，光和热转换层34 在与蓝色对应的区域40B以外的区域。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2013191533A
公开(公告)日：2013-09-26
申请号：JP2012223389
申请日：2012-10-05
Inventor： YAMADA JIRO , KISO HIROYUKI , SATO CHIYOKO
CPC classification number: H01L33/08 , H01L27/322 , H01L27/3246 , H01L33/60 , H01L51/5253 , H01L51/5262 , H01L51/5271
Abstract: PROBLEM TO BE SOLVED: To provide a display device in which light extraction efficiency from a light emitting element to the outside can be enhanced furthermore.SOLUTION: The display device includes (A) a first substrate 11 on which a plurality of light-emitting elements 10, each formed by laminating a first electrode 21, a light-emitting part 23 composed of an organic layer including a luminous layer and a second electrode 22, are formed, and (B) a second substrate 34 disposed above the second electrode 22. The first substrate 11 includes a light reflection layer 50 consisting of a first member 51 which propagates the light from each light-emitting element 10 to the outside, and a second member 52 filling between the first members 51. Following relations 1.1≤n≤1.8 and n-n≥0.20 are satisfied, where nis the refractive index of the first member 51, and nis the refractive index of the second member 52. On the surface of the second member 52 facing the first member 51, the light propagating on the first member 51 is reflected at least partially.
Abstract translation: 要解决的问题：提供一种能够进一步提高从发光元件到外部的光提取效率的显示装置。解决方案：显示装置包括（A）第一基板11，多个发光元件 如图10所示，通过层叠第一电极21，由包括发光层的有机层和第二电极22构成的发光部23形成，并且（B）设置在第二电极22上方的第二基板34。 第一基板11包括光反射层50，该反射层50由将每个发光元件10的光传播到外部的第一构件51和填充在第一构件51之间的第二构件52.根据关系1.1≤n≤1.8 并且nn≥0.20，其中n是第一构件51的折射率，n是第二构件52的折射率。在面向第一构件51的第二构件52的表面上，轻质 至少部分地反映在第一构件51上的门控。
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公开(公告)号：JP2005322564A
公开(公告)日：2005-11-17
申请号：JP2004140799
申请日：2004-05-11
Inventor： SATO CHIYOKO , HANAWA KOJI , HIRANO TAKAYUKI
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a display device, and the display device having a long light emitting service life and superior productivity, and capable of reducing non-lighting defects of each organic EL devices.
SOLUTION: The display device is provided with a plurality of pixel apertures W arranged and formed on an insulating film on a board, and a rib 16a comprised by projecting one part of the insulating film 16 upward. A device comprised by holding an organic layer 18 between a lower electrode 15 and an upper electrode is provided in the pixel aperture W. The manufacturing method of the display device has a process of forming a plurality of the lower electrodes 15 corresponding to each device on the board, a process of forming the insulating film 16 on the board in a state covering the lower electrodes 15, and a process of forming the pixel aperture W reaching the lower electrode 15 in the insulating film 16 by lithographic treatment of carrying out pattern exposure with partially controlled light exposure, and forming the rib 16a comprised by projecting one part of the insulating film 16 upward by partially removing an upper part of the insulating film 16 between pixel apertures W to form a step shape.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 要解决的问题：提供一种显示装置的制造方法和具有长的发光寿命和优异的生产率的显示装置，并且能够减少每个有机EL装置的非照明缺陷。 解决方案：显示装置设置有布置并形成在板上的绝缘膜上的多个像素孔W，以及将绝缘膜16的一部分向上突出的肋16a。 在像素孔W中设置包括在下电极15和上电极之间保持有机层18的装置。显示装置的制造方法具有对应于每个装置的多个下电极15的制造方法 板，以覆盖下电极15的状态在基板上形成绝缘膜16的工艺，以及通过进行图案曝光的光刻处理形成到绝缘膜16中的下电极15的像素孔W的工艺 通过部分地去除像素孔W之间的绝缘膜16的上部而形成通过向上突出绝缘膜16的一部分而形成的肋16a，以形成台阶形状。 版权所有（C）2006，JPO＆NCIPI
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Patent Agency Ranking
公开(公告)号：JP2004207217A
公开(公告)日：2004-07-22
申请号：JP2003283527
申请日：2003-07-31
Inventor： SATO CHIYOKO , YAMADA JIRO , HIRANO TAKAYUKI , YOKOYAMA SEIICHI
IPC: H05B33/26 , G09F9/00 , G09F9/30 , H01J1/62 , H01J63/04 , H01L21/3205 , H01L23/52 , H01L27/32 , H01L51/50 , H01L51/52 , H05B33/10 , H05B33/12 , H05B33/14 , H05B33/24 , H05B33/28
CPC classification number: H01L51/5228 , H01L27/3258 , H01L27/3276 , H01L51/5218 , H01L51/5234 , H01L2251/5315 , Y10S428/917
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of forming an auxiliary wiring connected to an upper electrode of an organic EL element without complicating a lamination structure and increasing the number of processes, and to provide a manufacturing method of the same.
SOLUTION: The display device 1' comprises a plurality of lower electrodes 9 formed into pattern on respective pixels on a substrate 3; an auxiliary wiring 9 composed of a layer same with the lower electrode 9, arranged so as to keep an insulating property against the lower electrode 9; an insulation film 17 formed on the substrate 3 having pixel openings A making a central part of the lower electrode 9 exposed and connection holes 17a coming up to the auxiliary wiring 9a; organic layers 11B, 11G, 11R covering a bottom part of the pixel openings A, formed into pattern in a state that a part of end part overlaps with each other between adjacent pixels; and the upper electrode 13 covering the organic layers 11B, 11G, 11R, connected to the auxiliary wiring 9a through the connection holes 17a between the organic layers 11B, 11G, 11R.
COPYRIGHT: (C)2004,JPO&NCIPI-
公开(公告)号：JPH09321033A
公开(公告)日：1997-12-12
申请号：JP12999396
申请日：1996-05-24
Applicant: SONY CORP
Inventor： OFUJI YOSHIO , SATO CHIYOKO , TAKIZAWA TOMOKO , KUTOKU NOBUE
IPC: C23C16/46 , H01L21/205 , H01L21/31
Abstract: PROBLEM TO BE SOLVED: To reduce the warp of a wafer and prevent the microcrack development and break of the wafer by relaxing the stress caused in previous step by a preheater on the wafer and then moving it onto a susceptor. SOLUTION: A wafer 2 being moved from a carrier to a susceptor 3 is laid on a preheater 6 where the stress caused in previous step is removed and then the wafer is laid on the susceptor 3. The wafer before being laid on the carrier 1 is at nearly room temp. while the susceptor is at about 400 deg.C and preheater 6 at about 200 deg.C. The residence time of the wafer on the preheater 6 is about 11.5sec.
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公开(公告)号：JP2012174356A
公开(公告)日：2012-09-10
申请号：JP2011032208
申请日：2011-02-17
Inventor： SATO CHIYOKO
Abstract: PROBLEM TO BE SOLVED: To provide a display device in which short circuit of the side surface of a first electrode and a second electrode is limited while reducing the material and the number of manufacturing steps.SOLUTION: An unbaked mask is formed in a first electrode formation region by forming a photosensitive material film on a first electrode material film and then subjecting the photosensitive material to first time exposure and first time development. After forming a first electrode by etching the first electrode material film by using the unbaked mask, the unbaked mask is subjected to second time exposure and second time development thus forming a second insulating film 14 on the upper surface of a first electrode 13 at the peripheral part thereof. The second insulating film 14 has an eaves 14C stretching farther than the side surface 13A of the first electrode 13.
Abstract translation: 要解决的问题：提供一种在减少材料和制造步骤的数量的同时限制第一电极和第二电极的侧表面短路的显示装置。 解决方案：通过在第一电极材料膜上形成感光材料膜，然后对感光材料进行第一次曝光和第一次显影，在第一电极形成区域中形成未烘烤的掩模。 在通过使用未烘烤的掩模蚀刻第一电极材料膜形成第一电极之后，对未烘烤的掩模进行第二次曝光和第二次显影，从而在第一电极13的外周面上形成第二绝缘膜14 的一部分。 第二绝缘膜14具有比第一电极13的侧面13A更远的屋檐14C。版权所有（C）2012，JPO＆INPIT
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9.发明专利Method of manufacturing display device, display device, method of manufacturing lighting device, and lighting device 有权制造显示装置的方法，显示装置，制造照明装置的方法和照明装置
公开(公告)号：JP2009205941A
公开(公告)日：2009-09-10
申请号：JP2008047185
申请日：2008-02-28
Inventor： SATO CHIYOKO , URABE TETSUO , HIRANO TAKAYUKI
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a display device by which a terminal can be easily taken out with a usual process facility, and a flexible display can be easily manufactured without degradation of its characteristics.
SOLUTION: An element layer and terminals 38 are formed on a glass substrate, are covered with a protective film 34, and then, double sealers 39, 40 are applied thereon. After sealing the element layer by forming a filler inside the sealer 39, a flexible substrate is pasted on the sealers 39, 40 and the filler. After removing the glass substrate, a flexible substrate is pasted on the exposed face. The flexible substrates are cut along the line which is drawn through outside the element layer and the terminals 38 and inside the sealer 40, and then the filler-side flexible substrate is cut along the line which is drawn through outside the sealer 39 and base side of the terminals 38 to its crossing direction. By removal of the protective film 34 at an outside part of the flexible substrate, the terminals 38 are made exposed.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 要解决的问题：提供一种通过通常的处理设备可以容易地取出终端的显示装置的制造方法，并且可以容易地制造柔性显示器而不降低其特性。 解决方案：元件层和端子38形成在玻璃基板上，被保护膜34覆盖，然后在其上施加双重密封件39,40。 通过在密封件39内形成填料密封元件层后，将柔性基底粘贴在密封件39,40和填料上。 去除玻璃基板后，将柔性基板粘贴在曝光的表面上。 柔性基板沿着从元件层外侧，端子38和密封件40内部被拉出的线切割，然后沿着从密封件39和基座侧外侧拉出的线切割填料侧柔性基板 端子38的交叉方向。 通过在柔性基板的外侧部分去除保护膜34，使端子38露出。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2008227230A
公开(公告)日：2008-09-25
申请号：JP2007064787
申请日：2007-03-14
Inventor： MATSUO KEISUKE , SATO CHIYOKO , HANAWA KOJI , SHIBAZAKI TAKANOBU , YAMAMOTO TETSUO , MIURA KIWAMU
CPC classification number: H01L27/3206 , H01L27/3211 , H01L27/3246 , H01L27/3283 , H01L51/0013 , H01L51/56
Abstract: PROBLEM TO BE SOLVED: To provide a display unit that controls film thickness distribution of a transcriptional light emitting layer within a luminous region and improves the level of display quality.
SOLUTION: A transcribed substrate 11 and a donor substrate 40 are so arranged that they face each other with an insulating layer 14 in between, and a laser beam is irradiated to sublimate or evaporize a transfer layer 50 and transcribe it at least to a luminous region 13A. Assuming an intersection of a tangent to the insulating layer 14 drawn from the edge of the luminous region 13A and the surface of the donor substrate 40 is A, and an intersection between a perpendicular drawn from A to the transcribed substrate 11 and the surface of the insulating substrate 14 is C, the light emitting layer 15C is formed so as to include C and preferably not to include D. The film thickness distribution of the light emitting layer 15C within the luminous region 13A and color mixture into the adjacent luminous region 13A are controlled, thus improving the display quality. The distance d in a direction to a line between an edge 13B of the luminous region 13A and the contact surface of the insulating layer 14 and the donor substrate 40 should preferably be 4 μm or more.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：提供一种显示单元，其控制发光区域内的转录发光层的膜厚分布，并提高显示质量的水平。 解决方案：转印的基板11和施主基板40被布置成使得它们之间具有绝缘层14彼此面对，并且激光束被照射以升华或蒸发转印层50并且将其转录至少至 发光区域13A。 假设从发光区域13A的边缘和施主基板40的表面拉出的绝缘层14的切线的交点为A，从A向转录的基板11绘制的垂直线和 绝缘基板14是C，发光层15C被形成为包括C并且优选地不包括D.发光层13A内的发光层15C的膜厚度分布和颜色混合物到相邻的发光区域13A是 控制，从而提高显示质量。 在与发光区域13A的边缘13B和绝缘层14的接触表面和施主衬底40之间的线的方向上的距离d应优选为4μm以上。 版权所有（C）2008，JPO＆INPIT
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