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    LIGHT-EMITTING STRUCTURE
    31.
    发明申请
    LIGHT-EMITTING STRUCTURE 有权

    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

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

    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.

    LIGHT-EMITTING DEVICE HAVING A PATTERNED SURFACE
    35.
    发明申请
    LIGHT-EMITTING DEVICE HAVING A PATTERNED SURFACE 审中-公开

    公开(公告)号：US20180108808A1

    公开(公告)日：2018-04-19

    申请号：US15821147

    申请日：2017-11-22

    Applicant: EPISTAR CORPORATION

    Inventor： Chen OU ,  Chiu-Lin YAO

    IPC: H01L33/20 ,  H01L33/22 ,  H01L33/30 ,  H01L33/32 ,  H01L33/12

    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.

    LIGHT-EMITTING DEVICE AND THE MANUFACTURING METHOD THEREOF
    38.
    发明申请
    LIGHT-EMITTING DEVICE AND THE MANUFACTURING METHOD THEREOF 有权
    发光装置及其制造方法

    公开(公告)号：US20140077238A1

    公开(公告)日：2014-03-20

    申请号：US14089591

    申请日：2013-11-25

    Applicant: Epistar Corporation

    Inventor： Chien-Fu HUANG ,  Chao-Hsing CHEN ,  Chiu-Lin YAO ,  Hsin-Mao LIU ,  Chien-Kai CHUNG

    IPC: H01L27/15

    CPC classification number: H01L27/15 ,  H01L27/153 ,  H01L33/0079 ,  H01L33/382 ,  H01L33/44 ,  H01L33/62 ,  H01L2924/0002 ,  H01L2924/00

    Abstract: A light-emitting device includes: a carrier; a light-emitting structure formed on the carrier, wherein the light-emitting structure has a first surface facing the carrier, a second surface opposite to the first surface, and an active layer between the first surface and the second surface; a plurality of first trenches extended from the first surface and passing through the active layer so a plurality of light-emitting units is defined; and a plurality of second trenches extended from the second surface and passing through the active layer of each of the plurality of light-emitting units.

    Abstract translation: 发光装置包括：载体; 形成在所述载体上的发光结构，其中所述发光结构具有面向所述载体的第一表面，与所述第一表面相对的第二表面，以及在所述第一表面和所述第二表面之间的有源层; 从所述第一表面延伸并穿过所述有源层的多个第一沟槽，以限定多个发光单元; 以及从所述第二表面延伸并穿过所述多个发光单元中的每一个的有源层的多个第二沟槽。

    Light-Emitting Device
    39.
    发明申请
    Light-Emitting Device 有权
    发光装置

    公开(公告)号：US20140055980A1

    公开(公告)日：2014-02-27

    申请号：US14011242

    申请日：2013-08-27

    Applicant: EPISTAR CORPORATION

    Inventor： Chiu-Lin YAO ,  Ming-Chi HSU ,  Been-Yu LIAW

    IPC: F21V9/08

    CPC classification number: F21V9/30 ,  F21K9/64 ,  F21V9/08 ,  F21V19/003 ,  F21Y2113/10 ,  F21Y2113/13 ,  F21Y2115/10

    Abstract: An embodiment of the present invention discloses a light-emitting device including a first light source, a second light source, and an optical element. The first light source is configured to emit a first light at a first low temperature and a first high temperature, and has a first hot/cold factor. The second light source is configured to emit a second light at the first low temperature and the first high temperature, and has a second hot/cold factor. The optical element is configured to generate a third light by the excitation of the first light, and reach a second high temperature higher than the first high temperature under the irradiation of the first light.

    Abstract translation: 本发明的实施例公开了一种包括第一光源，第二光源和光学元件的发光器件。 第一光源被配置为在第一低温和第一高温下发射第一光，并且具有第一热/冷因子。 第二光源被配置为在第一低温和第一高温下发射第二光，并且具有第二热/冷因子。 光学元件被配置为通过第一光的激发产生第三光，并且在第一光的照射下达到高于第一高温的第二高温。

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