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last 30 patents
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Patent Grant
Multiple quantum well structure and light emitting diodes
Patent number
9,997,665
Issue date
Jun 12, 2018
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
Zhibin Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride light-emitting diode
Patent number
9,640,725
Issue date
May 2, 2017
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
Dongyan Zhang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
LIGHT-EMITTING DEVICE
Publication number
20240266463
Publication date
Aug 8, 2024
TIANJIN SANAN OPTOELECTRONICS CO., LTD.
Jinghua CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE
Publication number
20240030376
Publication date
Jan 25, 2024
TIANJIN SANAN OPTOELECTRONICS CO., LTD.
Jinghua CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Multiple Quantum Well Structure and Light Emitting Diodes
Publication number
20160293796
Publication date
Oct 6, 2016
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD
Zhibin LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE LIGHT-EMITTING DIODE
Publication number
20160247970
Publication date
Aug 25, 2016
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD
DONGYAN ZHANG
H01 - BASIC ELECTRIC ELEMENTS