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公开(公告)号：US09257670B2
公开(公告)日：2016-02-09
申请号：US14556858
申请日：2014-12-01
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Masayuki Sakakura , Hiromichi Godo , Kaoru Tsuchiya
CPC classification number: H01L51/5246 , H01L23/564 , H01L27/124 , H01L27/3246 , H01L27/3258 , H01L27/3262 , H01L27/3276 , H01L33/44 , H01L51/5237 , H01L2227/323 , H01L2251/5323 , H05B33/04 , H05B33/14 , Y10T428/24777
Abstract: A novel display device with higher reliability having a structure of blocking moisture and oxygen, which deteriorate the characteristics of the display device, from penetrating through a sealing region and a method of manufacturing thereof is provided. According to the present invention, a display device and a method of manufacturing the same comprising: a display portion formed by aligning a light-emitting element using an organic light-emitting material between a pair of substrate, wherein the display portion is formed on an insulating layer formed on any one of the substrates, the pair of substrates is bonded to each other with a sealing material formed over the insulating layer while surrounding a periphery of the display portion, at least one layer of the insulating layer is made of an organic resin material, the periphery has a first region and a second region, the insulating layer in the first region has an opening covered with a protective film, the sealing material is formed in contact with the opening and the protective film, an outer edge portion of the insulating layer in the second region is covered with the protective film or the sealing material.
Abstract translation: 提供了一种具有较高可靠性的具有阻挡水分和氧气结构，从而使显示装置的特性劣化的新型显示装置不会渗入密封区域及其制造方法。 根据本发明，一种显示装置及其制造方法，包括：显示部分，其通过使用有机发光材料在一对基板之间对准发光元件而形成，其中所述显示部分形成在 绝缘层形成在任何一个基板上，一对基板通过形成在绝缘层上的密封材料彼此接合，同时围绕显示部分的周围，至少一层绝缘层由有机物 树脂材料的周边具有第一区域和第二区域，第一区域中的绝缘层具有覆盖有保护膜的开口，密封材料形成为与开口和保护膜接触，外部边缘部分 第二区域中的绝缘层被保护膜或密封材料覆盖。
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公开(公告)号：US08740664B2
公开(公告)日：2014-06-03
申请号：US13901867
申请日：2013-05-24
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Kaoru Tsuchiya
CPC classification number: H01L51/56 , H01L51/0021 , H01L51/5234 , H01L2251/5315
Abstract: The present invention provides an organic light-emitting element where a lower electrode, an organic compound layer and an upper electrode are laminated on a substrate, wherein the upper electrode of the organic EL element is formed by a laminate of at least a conductive first inorganic film, a conductive organic film and a conductive second inorganic film, in order to suppress the occurrence of dark spot, so that the occurrence of pinholes in the upper electrode leading to dark spots is suppressed. Here, pinholes refer to holes in the upper electrode that penetrate upper electrode from the organic compound layer underneath to the atmosphere above.
Abstract translation: 本发明提供了一种有机发光元件，其中下电极，有机化合物层和上电极层叠在基板上，其中有机EL元件的上电极由至少导电的第一无机层 膜，导电性有机膜和导电性第二无机膜，以抑制黑点的发生，从而抑制导致黑点的上电极的针孔的发生。 这里，针孔是指从上方的有机化合物层向上部空气渗入上部电极的孔。
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公开(公告)号：US20130175710A1
公开(公告)日：2013-07-11
申请号：US13775455
申请日：2013-02-25
Applicant: Semiconductor Energy Laboratory Co., Ltd
Inventor： Masayuki Sakakura , Hiromichi Godo , Kaoru Tsuchiya
IPC: H01L33/44
CPC classification number: H01L51/5246 , H01L23/564 , H01L27/124 , H01L27/3246 , H01L27/3258 , H01L27/3262 , H01L27/3276 , H01L33/44 , H01L51/5237 , H01L2227/323 , H01L2251/5323 , H05B33/04 , H05B33/14 , Y10T428/24777
Abstract: A novel display device with higher reliability having a structure of blocking moisture and oxygen, which deteriorate the characteristics of the display device, from penetrating through a sealing region and a method of manufacturing thereof is provided. According to the present invention, a display device and a method of manufacturing the same comprising: a display portion formed by aligning a light-emitting element using an organic light-emitting material between a pair of substrate, wherein the display portion is formed on an insulating layer formed on any one of the substrates, the pair of substrates is bonded to each other with a sealing material formed over the insulating layer while surrounding a periphery of the display portion, at least one layer of the insulating layer is made of an organic resin material, the periphery has a first region and a second region, the insulating layer in the first region has an opening covered with a protective film, the sealing material is formed in contact with the opening and the protective film, an outer edge portion of the insulating layer in the second region is covered with the protective film or the sealing material.
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公开(公告)号：US11711936B2
公开(公告)日：2023-07-25
申请号：US17881659
申请日：2022-08-05
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Kaoru Tsuchiya , Ayumi Sato
IPC: H10K59/127 , H10K50/84 , H10K50/11 , H10K50/822 , H10K50/842 , H10K59/131 , H01L29/786 , H10K101/10 , H10K59/122 , H10K59/124 , H10K71/00
CPC classification number: H10K50/84 , H01L29/78654 , H01L29/78675 , H10K50/11 , H10K50/822 , H10K50/841 , H10K50/8426 , H10K59/127 , H10K59/131 , H10K50/846 , H10K59/122 , H10K59/124 , H10K71/00 , H10K2101/10
Abstract: It is an object of the present invention to provide a light-emitting device where periphery deterioration can be prevented from occurring even when an organic insulating film is used as an insulating film for the light-emitting device. In addition, it is an object of the present invention to provide a light-emitting device where reliability for a long period of time can be improved. A structure of an inorganic film, an organic film, and an inorganic film is not continuously provided from under a sealing material under a cathode for a light-emitting element. In addition, penetration of water is suppressed by defining the shape of the inorganic film that is formed over the organic film even when a structure of an inorganic film, an organic film, and an inorganic film is continuously provided under a cathode for a light-emitting element.
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公开(公告)号：US10971697B2
公开(公告)日：2021-04-06
申请号：US16806185
申请日：2020-03-02
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Kaoru Tsuchiya , Ayumi Sato
IPC: H01L51/52 , H01L27/32 , H01L29/786 , H01L51/50 , H01L51/56
Abstract: It is an object of the present invention to provide a light-emitting device where periphery deterioration can be prevented from occurring even when an organic insulating film is used as an insulating film for the light-emitting device. In addition, it is an object of the present invention to provide a light-emitting device where reliability for a long period of time can be improved. A structure of an inorganic film, an organic film, and an inorganic film is not continuously provided from under a sealing material under a cathode for a light-emitting element. In addition, penetration of water is suppressed by defining the shape of the inorganic film that is formed over the organic film even when a structure of an inorganic film, an organic film, and an inorganic film is continuously provided under a cathode for a light-emitting element.
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Patent Agency Ranking
公开(公告)号：US09965713B2
公开(公告)日：2018-05-08
申请号：US13970814
申请日：2013-08-20
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Kaoru Tsuchiya
IPC: G06K19/07 , G06K19/077
CPC classification number: G06K19/0723 , G06K19/07749
Abstract: A semiconductor device that is resistant to bending stress and has a structure in which an antenna circuit, an electric double layer capacitor for storing electricity, and the like are formed over a signal processing circuit that is provided over a substrate and has a charging circuit. The signal processing circuit having the charging circuit is provided over a substrate, and the antenna circuit and the electric double layer capacitor are provided over the signal processing circuit. The antenna circuit is electrically connected to the signal processing circuit, and the electric double layer capacitor is electrically connected to the charging circuit. With such a structure, a wiring for connecting the charging circuit and the electric double layer capacitor can be made short. Accordingly, a semiconductor device that is resistant to bending stress can be provided.
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公开(公告)号：US09196638B2
公开(公告)日：2015-11-24
申请号：US14104582
申请日：2013-12-12
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Takahiro Kawakami , Kaoru Tsuchiya , Takeshi Nishi
CPC classification number: H01L27/3262 , H01L27/12 , H01L27/1214 , H01L27/1248 , H01L27/3244 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L27/3276 , H01L51/0097 , H01L51/5215 , H01L51/5234 , H01L51/5262 , H01L2227/323 , H01L2251/5323
Abstract: An object of the present invention is to provide a light emitting device in which variations in an emission spectrum depending on a viewing angle with respect to a side from which luminescence is extracted are decreased. A light emitting device according to the invention has a transistor, an insulating layer covering the transistor and a light emitting element provided in an opening of the insulating layer. The transistor and the light emitting element are electronically connected through a connecting portion. Additionally, the connecting portion is connected to the transistor through a contact hole penetrating the insulating layer. Note that the insulating layer may be a single layer or a multilayer in which a plurality of layers including different substances is laminated.
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公开(公告)号：US10380472B2
公开(公告)日：2019-08-13
申请号：US15966578
申请日：2018-04-30
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Kaoru Tsuchiya
IPC: G06K19/07 , G06K19/077
Abstract: A semiconductor device that is resistant to bending stress and has a structure in which an antenna circuit, an electric double layer capacitor for storing electricity, and the like are formed over a signal processing circuit that is provided over a substrate and has a charging circuit. The signal processing circuit having the charging circuit is provided over a substrate, and the antenna circuit and the electric double layer capacitor are provided over the signal processing circuit. The antenna circuit is electrically connected to the signal processing circuit, and the electric double layer capacitor is electrically connected to the charging circuit. With such a structure, a wiring for connecting the charging circuit and the electric double layer capacitor can be made short. Accordingly, a semiconductor device that is resistant to bending stress can be provided.
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公开(公告)号：US10367124B2
公开(公告)日：2019-07-30
申请号：US15919780
申请日：2018-03-13
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Kaoru Tsuchiya , Aya Anzai , Masayuki Sakakura , Masaharu Nagai , Yutaka Matsuda
Abstract: An object of the present invention is to provide such a sealing structure that a material to be a deterioration factor such as water or oxygen is prevented from entering from external and sufficient reliability is obtained in a display using an organic or inorganic electroluminescent element. In view of the above object, focusing on permeability of an interlayer insulating film, deterioration of an electroluminescent element is suppressed and sufficient reliability is obtained by preventing water entry from an interlayer insulating film according to the present invention.
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公开(公告)号：US09583545B2
公开(公告)日：2017-02-28
申请号：US14941972
申请日：2015-11-16
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Takahiro Kawakami , Kaoru Tsuchiya , Takeshi Nishi
CPC classification number: H01L27/3262 , H01L27/12 , H01L27/1214 , H01L27/1248 , H01L27/3244 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L27/3276 , H01L51/0097 , H01L51/5215 , H01L51/5234 , H01L51/5262 , H01L2227/323 , H01L2251/5323
Abstract: An object of the present invention is to provide a light emitting device in which variations in an emission spectrum depending on a viewing angle with respect to a side from which luminescence is extracted are decreased. A light emitting device according to the invention has a transistor, an insulating layer covering the transistor and a light emitting element provided in an opening of the insulating layer. The transistor and the light emitting element are electronically connected through a connecting portion. Additionally, the connecting portion is connected to the transistor through a contact hole penetrating the insulating layer. Note that the insulating layer may be a single layer or a multilayer in which a plurality of layers including different substances is laminated.
Abstract translation: 本发明的目的是提供一种发光装置，其中减少了相对于提取发光的一侧的视角的发射光谱的变化。 根据本发明的发光器件具有晶体管，覆盖晶体管的绝缘层和设置在绝缘层的开口中的发光元件。 晶体管和发光元件通过连接部电子连接。 此外，连接部分通过穿过绝缘层的接触孔连接到晶体管。 注意，绝缘层可以是层叠多个包含不同物质的层的单层或多层。
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