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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor wafer and method for manufacturing semiconductor wafe...
Patent number
11,328,924
Issue date
May 10, 2022
Xiamen Changelight Co., Ltd.
Kaixuan Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor chip of light emitting diode having quantum well laye...
Patent number
11,201,260
Issue date
Dec 14, 2021
XIAMEN CHANGELIGHT CO., LTD.
Zhi Wan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting diodes with buffer layers
Patent number
10,937,926
Issue date
Mar 2, 2021
Xiamen Changelight Co., Ltd.
Zhiwei Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Buffer layers having composite structures
Patent number
10,916,422
Issue date
Feb 9, 2021
Xiamen Changelight Co., Ltd.
Kaixuan Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and display devices for micro-LED mass transfer processes
Patent number
10,622,339
Issue date
Apr 14, 2020
Xiamen Changelight Co., Ltd.
Zhiwei Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emiting diode device and method of producing the same
Patent number
10,468,550
Issue date
Nov 5, 2019
Xiamen Changelight Co., Ltd.
Zhiwei Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting diode chips with enhanced brightness
Patent number
10,333,028
Issue date
Jun 25, 2019
Xiamen Changelight Co., Ltd.
Liang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Buffer layers having composite structures
Patent number
10,121,656
Issue date
Nov 6, 2018
Xiamen Changelight Co., Ltd.
Kaixuan Chen
C30 - CRYSTAL GROWTH
Information
Patent Grant
HV-LED module having 3D light-emitting structure and manufacturing...
Patent number
10,043,850
Issue date
Aug 7, 2018
Xiamen Changelight Co., Ltd.
Zhiwei Lin
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR EPITAXY STRUCTURE, MANUFACTURING METHOD THEREOF, AND...
Publication number
20230361245
Publication date
Nov 9, 2023
XIAMEN CHANGELIGHT CO., LTD.
Zhiwei LIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR EPITAXY STRUCTURE AND MANUFACTURING METHOD THEREFOR,...
Publication number
20230352623
Publication date
Nov 2, 2023
XIAMEN CHANGELIGHT CO., LTD.
Zhiwei LIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR WAFER AND METHOD FOR MANUFACTURING SEMICONDUCTOR WAFE...
Publication number
20200219715
Publication date
Jul 9, 2020
Xiamen Changelight Co. Ltd.
Kaixuan CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor Chip of Light Emitting Diode and Quantum Well Layer T...
Publication number
20200091374
Publication date
Mar 19, 2020
XIAMEN CHANGELIGHT CO., LTD.
Zhi WAN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHODS AND DISPLAY DEVICES FOR MICRO-LED MASS TRANSFER PROCESSES
Publication number
20200013760
Publication date
Jan 9, 2020
Xiamen Changelight Co. Ltd.
Zhiwei LIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DIODES WITH BUFFER LAYERS
Publication number
20190296189
Publication date
Sep 26, 2019
Xiamen Changelight Co., Ltd.
Zhiwei Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITING DIODE DEVICE AND METHOD OF PRODUCING THE SAME
Publication number
20190221709
Publication date
Jul 18, 2019
Xiamen Changelight Co. Ltd.
Zhiwei LIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SELECTIVE GROWTH OF NITRIDE BUFFER LAYER
Publication number
20190103506
Publication date
Apr 4, 2019
XIAMEN CHANGELIGHT CO., LTD.
Kaixuan Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BUFFER LAYERS HAVING COMPOSITE STRUCTURES
Publication number
20190088476
Publication date
Mar 21, 2019
XIAMEN CHANGELIGHT CO., LTD.
Kaixuan Chen
C30 - CRYSTAL GROWTH
Information
Patent Application
LIGHT-EMITTING DIODE CHIPS WITH ENHANCED BRIGHTNESS
Publication number
20170294557
Publication date
Oct 12, 2017
XIAMEN CHANGELIGHT CO., LTD.
Liang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Buffer Layers Having Composite Structures
Publication number
20170256404
Publication date
Sep 7, 2017
XIAMEN CHANGELIGHT CO., LTD.
Kaixuan Chen
C30 - CRYSTAL GROWTH
Information
Patent Application
Method of Manufacturing Buffer Layers Having Composite Structures
Publication number
20170256403
Publication date
Sep 7, 2017
XIAMEN CHANGELIGHT CO., LTD.
Kaixuan Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HV-LED MODULE HAVING 3D LIGHT-EMITTING STRUCTURE AND MANUFACTURING...
Publication number
20160276402
Publication date
Sep 22, 2016
XIAMEN CHANGELIGHT CO., LTD.
Zhiwei Lin
H01 - BASIC ELECTRIC ELEMENTS