WEIHUAN LI

Person

TIANJIN, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting device and production method and use thereof
- Patent number 11,973,163
- Issue date Apr 30, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- ChingYuan Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and production method and use thereof
- Patent number 11,563,140
- Issue date Jan 24, 2023
- Tiajin Sanan Optoelectornics Co., Ltd.
- ChingYuan Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 10,930,815
- Issue date Feb 23, 2021
- XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.
- Chao Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS
- Publication number 20250143019
- Publication date May 1, 2025
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Weihuan LI
Information Patent Application
LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE INCLUDING THE SAME
- Publication number 20250143020
- Publication date May 1, 2025
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Weihuan LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND PRODUCTION METHOD AND USE THEREOF
- Publication number 20240290908
- Publication date Aug 29, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- ChingYuan TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS
- Publication number 20240234633
- Publication date Jul 11, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Weihuan LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS
- Publication number 20240213412
- Publication date Jun 27, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Cheng MENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS
- Publication number 20240178348
- Publication date May 30, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Weihuan LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS
- Publication number 20240162372
- Publication date May 16, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Weihuan LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DIODE, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND...
- Publication number 20240154069
- Publication date May 9, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Cheng MENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20240154068
- Publication date May 9, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Yuehua JIA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS
- Publication number 20240136471
- Publication date Apr 25, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Weihuan LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND PRODUCTION METHOD AND USE THEREOF
- Publication number 20230187574
- Publication date Jun 15, 2023
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- ChingYuan TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING COMPONENT AND LIGHT-EMITTING DEVICE
- Publication number 20230016028
- Publication date Jan 19, 2023
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Weihuan LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND PRODUCTION METHOD AND USE THEREOF
- Publication number 20210050475
- Publication date Feb 18, 2021
- TIANJIN SANAN OPTOELECTRONICS CO.. LTD.
- ChingYuan TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20200066934
- Publication date Feb 27, 2020
- XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.
- CHAO LIU
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Light emitting device and production method and use thereof

Light emitting device and production method and use thereof

Light emitting device

Patents Applicationslast 30 patents

LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS

LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE INCLUDING THE SAME

LIGHT EMITTING DEVICE AND PRODUCTION METHOD AND USE THEREOF

LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS

LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS

LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS

LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS

LIGHT-EMITTING DIODE, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND...

LIGHT-EMITTING DEVICE

LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS

LIGHT EMITTING DEVICE AND PRODUCTION METHOD AND USE THEREOF

SEMICONDUCTOR LIGHT-EMITTING COMPONENT AND LIGHT-EMITTING DEVICE

LIGHT EMITTING DEVICE AND PRODUCTION METHOD AND USE THEREOF

LIGHT EMITTING DEVICE