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公开(公告)号：US20180180263A1
公开(公告)日：2018-06-28
申请号：US15901765
申请日：2018-02-21
Applicant: NICHIA CORPORATION
Inventor： Yasuo FUJIKAWA , Takuya WASA , Tomohiro IKEDA , Yohei INAYOSHI , Motokazu YAMADA
IPC: F21V19/00 , G02F1/1335 , H01L25/075 , F21Y103/10 , F21Y105/16 , F21Y113/00 , F21Y115/10 , H05K1/18
CPC classification number: F21V19/005 , F21Y2103/10 , F21Y2105/16 , F21Y2113/00 , F21Y2115/10 , G02F1/1336 , G02F1/133603 , G02F1/133605 , H01L25/0753 , H05K1/189 , H05K2201/10106
Abstract: A light emitting device includes a plurality of oblong flexible substrates, each flexible substrate comprising a sheet-shaped base body and a wiring pattern formed on one face of the base body, and each flexible substrate having a plurality of light emitting sections disposed thereon; a plurality of a reflective layers, each reflective layer being disposed at a periphery of a respective light emitting section above a respective flexible substrate; an insulating reflective sheet made of a light reflecting resin, the reflective sheet having a plurality of through holes located such that the light emitting sections and at least a portion of the reflective layers are exposed via the through holes; and a plurality of adhesive members, each adhesive member adhering a respective flexible substrate to the reflective sheet in regions where the reflective layer is not formed.
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公开(公告)号：US20190257499A1
公开(公告)日：2019-08-22
申请号：US16402129
申请日：2019-05-02
Applicant: NICHIA CORPORATION
Inventor： Yasuo FUJIKAWA , Takuya WASA , Tomohiro IKEDA , Yohei INAYOSHI , Motokazu YAMADA
IPC: F21V19/00 , G02F1/13357 , G02F1/1335 , H01L25/075
Abstract: A light emitting device includes a plurality of oblong flexible substrates, each flexible substrate comprising a sheet-shaped base body and a wiring pattern formed on one face of the base body, and each flexible substrate having a plurality of light emitting sections disposed thereon; a plurality of a reflective layers, each reflective layer being disposed at a periphery of a respective light emitting section above a respective flexible substrate; an insulating reflective sheet made of a light reflecting resin, the reflective sheet having a plurality of through holes located such that the light emitting sections and at least a portion of the reflective layers are exposed via the through holes; and a plurality of adhesive members, each adhesive member adhering a respective flexible substrate to the reflective sheet in regions where the reflective layer is not formed.
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公开(公告)号：US20190074419A1
公开(公告)日：2019-03-07
申请号：US16172478
申请日：2018-10-26
Applicant: NICHIA CORPORATION
Inventor： Yasuo FUJIKAWA , Takuya WASA , Yosuke NAKAYAMA
Abstract: A light emitting device includes a first substrate including a flexible first base member and a first wiring pattern provided on the first base member; a second substrate including a second base member and a second wiring pattern provided on the second base member; and a plurality of light emitting elements mounted on the first wiring pattern. The first substrate includes: a joining end portion that is located at a first, joining end of the first substrate, and that overlaps a portion of the second substrate, and a second end, other than the joining end, that does not overlap the second substrate. The first wiring pattern and the second wiring pattern do not face each other. An electrically conductive joining member is disposed across the first wiring pattern and the second wiring pattern, while partially covering the joining end portion of the first substrate.
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公开(公告)号：US20160252231A1
公开(公告)日：2016-09-01
申请号：US15054653
申请日：2016-02-26
Applicant: NICHIA CORPORATION
Inventor： Yasuo FUJIKAWA , Takuya WASA
CPC classification number: F21V7/04 , F21V7/05 , F21V19/005 , F21Y2103/10 , F21Y2105/16 , F21Y2115/10 , G02F1/1336 , G02F1/133603 , G02F2001/133613 , H01L25/0753 , H05K1/189 , H05K2201/10106
Abstract: A light emitting device includes a reflective sheet having a light reflecting face; a plurality of oblong flexible substrates; and a plurality of light emitting sections disposed at intervals on a face of each of the flexible substrates. The plurality of the flexible substrates comprises a first group of flexible substrates that are lined up at intervals in a first direction and a second group of flexible substrates that are lined up at intervals in a second direction such that the flexible substrates of the second group intersect the flexible substrates of the first group. The first group and the second group are layered in a thickness direction and adhered to at least one face of the reflective sheet so as to expose the plurality of light emitting sections.
Abstract translation: 发光器件包括具有光反射面的反射片; 多个长圆形柔性基板; 以及在每个柔性基板的表面上间隔设置的多个发光部。 多个柔性基板包括在第一方向上间隔排列的第一组柔性基板和在第二方向间隔排列的第二组柔性基板，使得第二组的柔性基板相交 第一组的柔性基底。 第一组和第二组在厚度方向上层叠，并且粘附到反射片的至少一个表面，以暴露多个发光部。
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Patent Agency Ranking
公开(公告)号：US20160252218A1
公开(公告)日：2016-09-01
申请号：US15054588
申请日：2016-02-26
Applicant: NICHIA CORPORATION
Inventor： Yasuo FUJIKAWA , Takuya WASA , Tomohiro IKEDA , Yohei INAYOSHI , Motokazu YAMADA
CPC classification number: F21V19/005 , F21Y2103/10 , F21Y2105/16 , F21Y2113/00 , F21Y2115/10 , G02F1/1336 , G02F1/133603 , G02F1/133605 , H01L25/0753 , H05K1/189 , H05K2201/10106
Abstract: A light emitting device includes a plurality of oblong flexible substrates, each flexible substrate comprising a sheet-shaped base body and a wiring pattern formed on one face of the base body, and each flexible substrate having a plurality of light emitting sections disposed thereon; a plurality of a reflective layers, each reflective layer being disposed at a periphery of a respective light emitting section above a respective flexible substrate; an insulating reflective sheet made of a light reflecting resin, the reflective sheet having a plurality of through holes located such that the light emitting sections and at least a portion of the reflective layers are exposed via the through holes; and a plurality of adhesive members, each adhesive member adhering a respective flexible substrate to the reflective sheet in regions where the reflective layer is not formed.
Abstract translation: 发光器件包括多个长方形柔性基板，每个柔性基板包括片状基体和形成在基体的一个面上的布线图案，并且每个柔性基板具有设置在其上的多个发光部分; 多个反射层，每个反射层设置在相应柔性基板上方的相应发光部分的周边; 由光反射树脂制成的绝缘反射片，所述反射片具有多个通孔，所述多个通孔使得所述发光部分和所述反射层的至少一部分经由所述通孔露出; 以及多个粘合部件，在不形成反射层的区域中，各粘接部件将各柔性基板粘贴在反射片上。
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公开(公告)号：US20210036201A1
公开(公告)日：2021-02-04
申请号：US17075272
申请日：2020-10-20
Applicant: NICHIA CORPORATION
Inventor： Yasuo FUJIKAWA , Takuya WASA , Yosuke NAKAYAMA
Abstract: A light emitting device includes: a substrate including: a flexible base member, a first wiring pattern located on the upper surface of the base member, the first wiring pattern including: a first component-side conductive portion, and a second component-side conductive portion, and a plurality of reinforcing lands located on the upper surface of the base member, the plurality of reinforcing lands including: a first reinforcing land, and a second reinforcing land; and a plurality of light emitting elements mounted on the substrate, each light emitting element being electrically connected to the first component-side conductive portion and the second component-side conductive portion.
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公开(公告)号：US20200335674A1
公开(公告)日：2020-10-22
申请号：US16918901
申请日：2020-07-01
Applicant: NICHIA CORPORATION
Inventor： Takuya WASA , Shinya KONDO , Takenori KUMAKURA
IPC: H01L33/54 , H01L25/075 , H01L33/50 , B29C39/24 , B29D11/00
Abstract: A light emitting device includes: a substrate; and at least one light-emitting part comprising a light source and a sealing member covering the light source, wherein the sealing member includes a dent and a peripheral portion surrounding the dent, and includes at least one projection at the peripheral portion.
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公开(公告)号：US20190267520A1
公开(公告)日：2019-08-29
申请号：US16288024
申请日：2019-02-27
Applicant: NICHIA CORPORATION
Inventor： Takuya WASA , Shinya KONDO , Takenori KUMAKURA
IPC: H01L33/54 , H01L33/50 , H01L25/075
Abstract: A method of manufacturing a light emitting device includes: providing a substrate and a plurality of light sources disposed on the substrate; and forming a plurality of sealing members, each covering a respective one of the plurality of light sources, by supplying a sealing material onto the substrate through a plurality of nozzles of a discharge device. The step of forming the plurality of sealing members includes: performing a first forming step, in which at least one of the sealing members is formed such that a portion of the sealing material is retained dangling from a respective at least one of the plurality of nozzles as at least one dangling thread portion, and successively performing a second forming step, which is started while the at least one dangling thread portion of the sealing material is retained dangling from the at least one of the plurality of nozzles of the discharge device.
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公开(公告)号：US20160254429A1
公开(公告)日：2016-09-01
申请号：US15054697
申请日：2016-02-26
Applicant: NICHIA CORPORATION
Inventor： Yasuo FUJIKAWA , Takuya WASA , Yosuke NAKAYAMA
CPC classification number: H01L33/62 , F21K9/00 , F21Y2101/00 , F21Y2103/10 , F21Y2105/16 , F21Y2107/70 , F21Y2115/10 , H01L25/0753 , H01L27/156 , H05K1/118 , H05K1/141 , H05K3/363 , H05K2201/09172 , H05K2201/09781 , H05K2201/10106
Abstract: A light emitting device includes a first substrate including a flexible first base member and a first wiring pattern provided on the first base member; a second substrate including a second base member and a second wiring pattern provided on the second base member; and a plurality of light emitting elements mounted on the first wiring pattern. The first substrate includes: a joining end portion that is located at a first, joining end of the first substrate, and that overlaps a portion of the second substrate, and a second end, other than the joining end, that does not overlap the second substrate. The first wiring pattern and the second wiring pattern do not face each other. An electrically conductive joining member is disposed across the first wiring pattern and the second wiring pattern, while partially covering the joining end portion of the first substrate.
Abstract translation: 发光器件包括：第一基板，包括柔性第一基底部件和设置在第一基底部件上的第一布线图案; 第二基板，包括设置在所述第二基底构件上的第二基底构件和第二布线图案; 以及安装在第一布线图案上的多个发光元件。 所述第一基板包括：接合端部，其位于所述第一基板的第一接合端，并且与所述第二基板的一部分重叠，以及与所述接合端不同的第二端， 基质。 第一布线图案和第二布线图案不相对。 在第一布线图案和第二布线图案的两侧设置导电性接合构件，同时部分地覆盖第一基板的接合端部。
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