公开(公告)号：US10062730B2

公开(公告)日：2018-08-28

申请号：US15196717

申请日：2016-06-29

申请人： EPISTAR CORPORATION

发明人： 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

IPC分类号： H01L33/08 ,  H01L27/15 ,  H01L25/075 ,  H01L33/20 ,  H01L33/62 ,  H01L33/44 ,  H01L33/38

CPC分类号： H01L27/156 ,  H01L25/0753 ,  H01L27/153 ,  H01L33/20 ,  H01L33/382 ,  H01L33/385 ,  H01L33/44 ,  H01L33/62 ,  H01L2924/0002 ,  H01L2924/00

摘要： 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, comprising a first part formed on the first light-emitting unit or the second light-emitting unit, and a second part conformably formed on the trench covering the bottom portion and sidewalls of the first light-emitting unit and the second light-emitting unit; and an electrical connection, electrically connecting the first light-emitting unit and the second light-emitting unit, comprising a bridging portion formed on the second part of the insulating layer, and only covering a portion of the trench; and a joining portion, extending from the bridging portion and formed on the first part of the insulating layer; wherein the bridging portion is wider than the joining portion in a top view.

公开(公告)号：US11594573B2

公开(公告)日：2023-02-28

申请号：US17170407

申请日：2021-02-08

申请人： EPISTAR CORPORATION

发明人： 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

IPC分类号： H01L27/15 ,  H01L25/075 ,  H01L33/20 ,  H01L33/62 ,  H01L33/38 ,  H01L33/44

摘要： 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.

公开(公告)号：US09406719B2

公开(公告)日：2016-08-02

申请号：US14924264

申请日：2015-10-27

申请人： EPISTAR CORPORATION

发明人： 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

IPC分类号： H01L33/62 ,  H01L27/15 ,  H01L25/075 ,  H01L33/20 ,  H01L33/38

CPC分类号： H01L27/156 ,  H01L25/0753 ,  H01L27/153 ,  H01L33/20 ,  H01L33/382 ,  H01L33/385 ,  H01L33/44 ,  H01L33/62 ,  H01L2924/0002 ,  H01L2924/00

摘要： 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, comprising a bottom portion exposing the substrate; an insulating layer arranged on the trench, conformably covering the bottom portion and sidewalls of the first unit and the second unit; and an electrical connection, conformably covering the insulating layer, 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 covers the trench, and the joining portion covers the first unit and the second unit.

摘要翻译： 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，包括露出衬底的底部; 布置在所述沟槽上的绝缘层，其适配地覆盖所述第一单元和所述第二单元的底部和侧壁; 以及电连接，其顺应地覆盖绝缘层，电连接第一单元和第二单元，并且包括桥接部分和从桥接部分延伸的接合部分，其中桥接部分比接合部分宽，桥接部分覆盖 沟槽和接合部分覆盖第一单元和第二单元。

公开(公告)号：US10950652B2

公开(公告)日：2021-03-16

申请号：US16037862

申请日：2018-07-17

申请人： EPISTAR CORPORATION

发明人： 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

IPC分类号： H01L27/15 ,  H01L25/075 ,  H01L33/20 ,  H01L33/62 ,  H01L33/38 ,  H01L33/44

摘要： 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.