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公开(公告)号:US20190035846A1
公开(公告)日:2019-01-31
申请号:US16037862
申请日:2018-07-17
Applicant: EPISTAR CORPORATION
Inventor: Chien-Fu SHEN , Chao-Hsing CHEN , Tsun-Kai KO , Schang-Jing HON , Sheng-Jie HSU , De-Shan KUO , Hsin-Ying WANG , Chiu-Lin YAO , Chien-Fu HUANG , Hsin-Mao LIU , Chien-Kai CHUNG
Abstract: Disclosed herein is a light-emitting device. The light-emitting device includes a substrate with a top surface; a first light-emitting structure unit and a second structure light-emitting unit disposed on the top surface, the first light-emitting structure unit and the second light-emitting structure unit being spaced apart from each other, wherein each of the first light-emitting structure unit and the second light-emitting structure unit includes a lower layer having a first conductivity and an upper layer having a second conductivity; a trench between the first light-emitting structure unit and the second light-emitting structure unit, including a bottom portion which is a part of the top surface; an isolation layer, disposed on the trench and covering the bottom portion; and an electrical connection, electrically connecting the first light-emitting structure unit and the second light-emitting structure unit; wherein the lower layer includes an inclined sidewall and the electrical connection contacts the inclined sidewall.
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公开(公告)号:US20160307961A1
公开(公告)日:2016-10-20
申请号:US15196717
申请日:2016-06-29
Applicant: EPISTAR CORPORATION
Inventor: Chien-Fu SHEN , Chao-Hsing CHEN , Tsun-Kai KO , Schang-Jing HON , Sheng-Jie HSU , De-Shan KUO , Hsin-Ying WANG , Chiu-Lin YAO , Chien-Fu HUANG , Hsin-Mao LIU , Chien-Kai CHUNG
CPC classification number: H01L27/156 , H01L25/0753 , H01L27/153 , H01L33/20 , H01L33/382 , H01L33/385 , H01L33/44 , H01L33/62 , H01L2924/0002 , H01L2924/00
Abstract: Disclosed herein is a light-emitting device. The light-emitting device includes a substrate; a first light-emitting unit and a second light-emitting unit, separately formed on the substrate; a trench between the first and the second light-emitting units, including a bottom portion exposing the substrate; an insulating layer, conformably formed on the trench and covering the bottom portion and sidewalls of the first and the second light-emitting units; and an electrical connection, formed on the insulating layer and electrically connecting the first and the second light-emitting units. The electrical connection includes a bridging portion covering the trench and a joining portion extending from the bridging portion and formed on the first and the second light-emitting units; wherein the bridging portion is wider than the joining portion; wherein a part of the insulating layer is formed under the joining portion.
Abstract translation: 这里公开了一种发光装置。 发光装置包括:基板; 分别形成在基板上的第一发光单元和第二发光单元; 在第一和第二发光单元之间的沟槽,包括露出衬底的底部; 绝缘层,顺应地形成在沟槽上并覆盖第一和第二发光单元的底部和侧壁; 以及形成在绝缘层上并电连接第一和第二发光单元的电连接。 电气连接包括覆盖沟槽的桥接部分和从桥接部分延伸并形成在第一和第二发光单元上的接合部分; 其中所述桥接部分比所述接合部分宽; 其中,所述绝缘层的一部分形成在所述接合部的下方。
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公开(公告)号:US20230187473A1
公开(公告)日:2023-06-15
申请号:US18105045
申请日:2023-02-02
Applicant: Epistar Corporation
Inventor: Chien-Fu SHEN , Chao-Hsing CHEN , Tsun-Kai KO , Schang-Jing HON , Sheng-Jie HSU , De-Shan KUO , Hsin-Ying WANG , Chiu-Lin YAO , Chien-Fu HUANG , Hsin-Mao LIU , Chien-Kai CHUNG
CPC classification number: H01L27/156 , H01L25/0753 , H01L27/153 , H01L33/20 , H01L33/44 , H01L33/62 , H01L33/382 , H01L33/385 , H01L2924/0002
Abstract: A light-emitting device includes a substrate with a top surface; a first light-emitting structure unit and a second light-emitting structure unit separately formed on the top surface and adjacent to each other, and wherein the first light-emitting structure unit includes a first sidewall and the second light-emitting structure unit includes a second sidewall; an isolation layer formed on the first sidewall and the second sidewall, including a first edge on the first light-emitting structure unit and wherein the first edge has an acute angle in a cross-sectional view; and an electrical connection formed on the isolation layer, the first light-emitting structure unit and the second light-emitting structure unit, and electrically connecting the first light-emitting structure unit and the second light-emitting structure unit; wherein the first sidewall and the second sidewall are inclined; and wherein the electrical connection includes a first part on the first light-emitting structure unit, and the first part does not overlap the first edge of the isolation layer.
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公开(公告)号:US20210183942A1
公开(公告)日:2021-06-17
申请号:US17170407
申请日:2021-02-08
Applicant: EPISTAR CORPORATION
Inventor: Chien-Fu SHEN , Chao-Hsing CHEN , Tsun-Kai KO , Schang-Jing HON , Sheng-Jie HSU , De-Shan KUO , Hsin-Ying WANG , Chiu-Lin YAO , Chien-Fu HUANG , Hsin-Mao LIU , Chien-Kai CHUNG
Abstract: A light-emitting device, includes a substrate with a top surface; a first light-emitting structure unit and a second light-emitting structure unit separately formed on the top surface and adjacent to each other, and wherein the first light-emitting structure unit includes a first sidewall and a second sidewall; a trench between the first and the second light-emitting structure units; and an electrical connection arranged on the first sidewall and the second light-emitting structure unit, and electrically connecting the first light-emitting structure unit and the second light-emitting structure unit; wherein the first sidewall connects to the top surface; wherein the first sidewall faces the second light-emitting structure units, and the second sidewall is not between the first light-emitting structure unit and the second light-emitting structure unit; and wherein the second sidewall is steeper than the first sidewall.
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公开(公告)号:US20160049442A1
公开(公告)日:2016-02-18
申请号:US14924264
申请日:2015-10-27
Applicant: EPISTAR CORPORATION
Inventor: Chien-Fu SHEN , Chao-Hsing CHEN , Tsun-Kai KO , Schang-Jing HON , Sheng-Jie HSU , De-Shan KUO , Hsin-Ying WANG , Chiu-Lin YAO , Chien-Fu HUANG , Hsin-Mao LIU , Chien-Kai CHUN
CPC classification number: H01L27/156 , H01L25/0753 , H01L27/153 , H01L33/20 , H01L33/382 , H01L33/385 , H01L33/44 , H01L33/62 , H01L2924/0002 , H01L2924/00
Abstract: A light-emitting structure, comprising a substrate; a first unit and a second unit, separately formed on the substrate; a trench between the first unit and the second unit; and an electrical connection, electrically connecting the first unit and the second unit and comprising a bridging portion and a joining portion extending from the bridging portion, wherein the bridging portion is wider than the joining portion and the bridging portion is configured to cover the trench, and the joining portion is configured to cover first unit and the second unit.
Abstract translation: 1.一种发光结构,包括基板; 分别形成在所述基板上的第一单元和第二单元; 第一单元和第二单元之间的沟槽; 以及电连接,电连接所述第一单元和所述第二单元,并且包括桥接部分和从所述桥接部分延伸的接合部分,其中所述桥接部分比所述接合部分宽,并且所述桥接部分构造成覆盖所述沟槽, 并且所述接合部被构造成覆盖所述第一单元和所述第二单元。
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