公开(公告)号：US20170117450A1

公开(公告)日：2017-04-27

申请号：US15401710

申请日：2017-01-09

Applicant: EPISTAR CORPORATION

Inventor： Shih-I CHEN ,  Chia-Liang HSU ,  Tzu-Chieh HSU ,  Han-Min WU ,  Ye-Ming HSU ,  Chien-Fu HUANG ,  Chao-Hsing CHEN ,  Chiu-Lin YAO ,  Hsin-Mao LIU ,  Chien-Kai CHUNG

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/42 ,  H01L33/60 ,  H01L33/38

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L27/15 ,  H01L33/08 ,  H01L33/10 ,  H01L33/145 ,  H01L33/32 ,  H01L33/382 ,  H01L33/385 ,  H01L33/40 ,  H01L33/42 ,  H01L33/44 ,  H01L33/46 ,  H01L33/483 ,  H01L33/60 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A light-emitting device comprising: a supportive substrate; a transparent layer formed on the supportive substrate, and the transparent layer comprising conductive metal oxide material; a light-emitting stacked layer comprising an active layer formed on the transparent layer; and an etching-stop layer formed between the light-emitting stacked layer and the supportive substrate and contacting the transparent layer, wherein a thickness of the etching-stop layer is thicker than that of the transparent layer.

公开(公告)号：US20140225138A1

公开(公告)日：2014-08-14

申请号：US14174036

申请日：2014-02-06

Applicant: Epistar Corporation

Inventor： Tsung-Hsien YANG ,  Tzu-Chieh HSU ,  Yi-Ming CHEN ,  Yi-Tang LAI ,  Jhih-Jheng YANG ,  Chih-Wei WEI ,  Ching-Sheng CHEN ,  Shih-I CHEN ,  Chia-Liang HSU ,  Ye-Ming HSU

IPC: H01L33/22

CPC classification number: H01L33/02 ,  H01L33/0079

Abstract: A light-emitting device is disclosed and comprises: a transparent substrate; a semiconductor light-emitting stack on the transparent substrate, wherein the semiconductor light-emitting stack comprises a first semiconductor layer close to the transparent substrate, a second semiconductor layer away from the transparent substrate, and a light-emitting layer capable of emitting a light disposed between the first semiconductor layer and the second semiconductor layer; and a bonding layer between the transparent substrate and the semiconductor light-emitting stack, wherein the bonding layer has a gradually changed refractive index, and each of critical angles at the bonding layer and the transparent substrate for the light emitted from the light-emitting layer towards the transparent substrate is larger than 35 degrees.

Abstract translation: 公开了一种发光器件，包括：透明衬底; 在所述透明基板上的半导体发光层，其中，所述半导体发光层包括靠近所述透明基板的第一半导体层，远离所述透明基板的第二半导体层，以及能够发光的发光层 设置在第一半导体层和第二半导体层之间; 以及在所述透明基板和所述半导体发光叠层之间的接合层，其中所述接合层具有逐渐变化的折射率，并且所述接合层处的临界角和从所述发光层发射的光的所述透明基板 朝向透明基板大于35度。

公开(公告)号：US20180287031A1

公开(公告)日：2018-10-04

申请号：US16001676

申请日：2018-06-06

Applicant: EPISTAR CORPORATION

Inventor： Shih-I CHEN ,  Chia-Liang HSU ,  Tzu-Chieh HSU ,  Han-Min WU ,  Ye-Ming HSU ,  Chien-Fu HUANG ,  Chao-Hsing CHEN ,  Chiu-Lin YAO ,  Hsin-Mao LIU ,  Chien-Kai CHUNG

IPC: H01L33/62 ,  H01L33/60 ,  H01L27/15 ,  H01L33/08 ,  H01L33/10 ,  H01L25/075 ,  H01L33/48 ,  H01L33/46 ,  H01L33/44 ,  H01L33/42 ,  H01L33/38 ,  H01L33/14 ,  H01L33/40 ,  H01L33/32

Abstract: A light-emitting device includes a supportive substrate and a first light-emitting element on the supportive substrate. The first light-emitting element includes a first light-emitting stacked layer having a first surface and a second surface opposite to the first surface, and a first transparent layer on the first surface and electrically connected to the first light-emitting stacked layer. A second light-emitting element locates on the supportive substrate and a metal layer electrically connects to the first light-emitting element and the second light-emitting element and physically connects to the first transparent layer. The first light-emitting stacked layer includes a first width and the first transparent layer includes a second width different from the first width from a cross section view of the light-emitting device.

公开(公告)号：US20150194586A1

公开(公告)日：2015-07-09

申请号：US14663544

申请日：2015-03-20

Applicant: Epistar Corporation

Inventor： Shih-I CHEN ,  Chia-Liang HSU ,  Tzu-Chieh HSU ,  Han-Min WU ,  Ye-Ming HSU ,  Chien-Fu HUANG ,  Chao-Hsing CHEN ,  Chiu-Lin YAO ,  Hsin-Mao LIU ,  Chien-Kai CHUNG

IPC: H01L33/62 ,  H01L33/14 ,  H01L33/10 ,  H01L33/08 ,  H01L33/48 ,  H01L33/44

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L27/15 ,  H01L33/08 ,  H01L33/10 ,  H01L33/145 ,  H01L33/32 ,  H01L33/382 ,  H01L33/385 ,  H01L33/40 ,  H01L33/42 ,  H01L33/44 ,  H01L33/46 ,  H01L33/483 ,  H01L33/60 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A light-emitting device is disclosed. The light-emitting device comprises a supportive substrate; a first light-emitting element and a second light-emitting element on the supportive substrate, wherein the first light-emitting element comprises a transparent layer on the supportive substrate, a first light-emitting stacked layer on the transparent layer, and a plurality of contact parts between the transparent layer and the first light-emitting stacked layer; and the second light-emitting element comprises an electrode and a second light-emitting stacked layer between the electrode and the supportive substrate; and a metal line on the supportive substrate and electrically connecting the electrode and one of the contact parts.

Abstract translation: 公开了一种发光器件。 发光装置包括支撑基板; 第一发光元件和第二发光元件，其中所述第一发光元件包括在所述支撑基板上的透明层，所述透明层上的第一发光层叠层，以及多个 透明层与第一发光层叠层之间的接触部分; 并且所述第二发光元件包括在所述电极和所述支撑衬底之间的电极和第二发光层叠层; 以及在所述支撑基板上的金属线，并且电连接所述电极和所述接触部分之一。