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公开(公告)号：US20200220058A1
公开(公告)日：2020-07-09
申请号：US16820289
申请日：2020-03-16
Applicant: EPISTAR CORPORATION
Inventor： Chiu-Lin YAO , Shuo-Chieh KAN , Chun-Wei LIN , Been-Yu LIAW
Abstract: A light-emitting device includes a carrier with a first surface and a second surface opposite to the first surface; and a light-emitting unit disposed on the first surface and configured to emit a light toward but not passing through the first surface. When emitting the light, the light-emitting device has a first light intensity above the first surface, and a second light intensity under the second surface, a ratio of the first light intensity to the second light intensity is in a range of 2˜9.
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公开(公告)号：US20190115500A1
公开(公告)日：2019-04-18
申请号：US16214667
申请日：2018-12-10
Applicant: EPISTAR CORPORATION
Inventor： Chen OU , Chiu-Lin YAO
CPC classification number: H01L33/20 , H01L33/12 , H01L33/22 , H01L33/24 , H01L33/30 , H01L33/32 , H01L2933/0091
Abstract: A light-emitting device comprises a substrate having a top surface and a plurality of patterned units protruding from the top surface; and a light-emitting stack formed on the substrate and having an active layer with a first surface substantially parallel to the top surface, wherein one of the plurality of patterned units comprises a plurality of connecting sides constituting a first polygon shape in a top view of the light-emitting device, wherein the one of the plurality of patterned units comprises a vertex and a plurality of inclined surfaces respectively extending from the plurality of connecting sides, the plurality of inclined surfaces commonly joining at the vertex in a cross-sectional view of the light-emitting device, the vertex being between the top surface of the substrate and the first surface of the active layer, and the plurality of inclined surfaces comprises a second polygon shape in the cross-sectional view of the light-emitting device.
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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：US20180010738A1
公开(公告)日：2018-01-11
申请号：US15203343
申请日：2016-07-06
Applicant: EPISTAR CORPORATION
Inventor： Chun-Wei LIN , Shuo-Chieh KAN , Chiu-Lin YAO
IPC: H01L33/62
Abstract: A light-emitting apparatus includes a supporting element, a light-emitting device, and a connecting pin. The light-emitting device has a pair of conductive pads and is disposed on the supporting element. The connecting pin is inserted from the side surface of the supporting element and electrically connected to one of the conductive pads. The topmost surface of the supporting element is lower than the top surface of the light-emitting device.
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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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Patent Agency Ranking
公开(公告)号：US20160290622A1
公开(公告)日：2016-10-06
申请号：US14676088
申请日：2015-04-01
Applicant: EPISTAR CORPORATION
Inventor： Wei-Chiang HU , Chiu-Lin YAO
Abstract: This disclosure discloses a light-emitting bulb. The light-emitting bulb comprises: a first light-emitting device comprising a first light-emitting unit and a first cover covering the light-emitting unit; a second cover comprising a bottom end and a lateral portion surrounding the first light-emitting device; a first opening provided in the bottom end of the second cover; and a second opening provided in the lateral portion of the second cover.
Abstract translation: 本公开公开了一种发光灯泡。 发光灯泡包括：第一发光装置，包括第一发光单元和覆盖发光单元的第一盖; 第二盖，包括围绕所述第一发光装置的底端和侧部; 设置在所述第二盖的底端的第一开口; 以及设置在第二盖的侧部中的第二开口。
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27.发明申请SEMICONDUCTOR OPTOELECTRONIC DEVICE WITH AN INSULATIVE PROTECTION LAYER AND THE MANUFACTURING METHOD THEREOF 审中-公开具有绝缘保护层的半导体光电器件及其制造方法公开(公告)号：US20160204316A1
公开(公告)日：2016-07-14
申请号：US15079812
申请日：2016-03-24
Applicant: Epistar Corporation
Inventor： Chiu-Lin YAO , Chih-Chiang LU
IPC: H01L33/46 , H01L33/64 , H01L25/075 , H01L33/62
CPC classification number: H01L27/15 , H01L25/075 , H01L25/0753 , H01L29/2003 , H01L29/22 , H01L29/6609 , H01L29/66969 , H01L29/861 , H01L33/007 , H01L33/0079 , H01L33/10 , H01L33/22 , H01L33/24 , H01L33/32 , H01L33/385 , H01L33/42 , H01L33/44 , H01L33/46 , H01L33/62 , H01L33/64 , H01L33/642 , H01L2924/0002 , H01L2933/0016 , H01L2933/0025 , H01L2933/0066 , H01L2933/0075 , H01L2924/00
Abstract: The present disclosure is to provide an optoelectronic device. The optoelectronic device comprises a heat dispersion substrate; an insulative protection layer on the heat dispersion substrate, wherein the insulative protection layer comprises AlInGaN series material; and an optoelectronic unit comprising an epitaxial structure comprising multiple layers on the insulative protection layer, wherein at least one layer of the epitaxial structure comprises III-V group material devoid of nitride.
Abstract translation: 本公开是提供一种光电器件。 该光电器件包括散热基板; 所述绝热保护层包含AlInGaN系列材料， 以及包括在所述绝缘保护层上包括多层的外延结构的光电单元，其中所述外延结构的至少一层包括不含氮化物的III-V族材料。
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公开(公告)号：US20150198323A1
公开(公告)日：2015-07-16
申请号：US14152158
申请日：2014-01-10
Applicant: EPISTAR CORPORATION
Inventor： Chang-Ju HO , Chiu-Lin YAO
Abstract: Disclosed is a lighting-emitting device comprising a first light-emitting chip emitting a first light; a second light-emitting chip emitting a second light having a wavelength longer than that of the first light; and a heat sink nearer the second light-emitting chip than the first light-emitting chip, wherein the light-emitting device is operated from a cold state to a hot state, and a temperature of the second light-emitting chip is lower than that of the first light-emitting chip at the hot state.
Abstract translation: 公开了一种发光装置，包括：发射第一光的第一发光芯片; 发射具有比第一光的波长长的第二光的第二发光芯片; 以及比第一发光芯片更靠近第二发光芯片的散热片，其中，所述发光装置从冷态运行至热状态，并且所述第二发光芯片的温度低于所述第二发光芯片的温度 的第一发光芯片处于热状态。
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公开(公告)号：US20140159090A1
公开(公告)日：2014-06-12
申请号：US14098707
申请日：2013-12-06
Applicant: EPISTAR CORPORATION
Inventor： Chien-Fu HUANG , Chiu-Lin YAO
IPC: H01L33/46
CPC classification number: H01L33/46 , H01L33/02 , H01L33/22 , H01L33/38 , H01L33/44 , H01L2933/0091
Abstract: A light-emitting device is disclosed and comprises: a semiconductor stack; a transparent substrate comprising a first material; a bonding layer which bonds the semiconductor stack and the transparent substrate; and a medium in the transparent substrate, the medium comprising a second material different from the first material.
Abstract translation: 公开了一种发光器件，包括：半导体叠层; 透明基板，包括第一材料; 键合所述半导体堆叠和所述透明基板的接合层; 以及在所述透明基板中的介质，所述介质包括与所述第一材料不同的第二材料。
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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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