Wanchun DU

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting module comprising plurality of light emitting diodes...
- Patent number 12,062,649
- Issue date Aug 13, 2024
- Shanghai Tianma Microelectronics Co., Ltd.
- Lu Yao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlight module and display device
- Patent number 10,795,075
- Issue date Oct 6, 2020
- Shanghai Tianma Micro-Electronics Co., Ltd.
- Feng Qin
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING MODULE AND MANUFACTURING METHOD THEREOF AND DISPLAY...
- Publication number 20220085000
- Publication date Mar 17, 2022
- Shanghai Tianma Microelectronics Co., Ltd.
- Lu YAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BACKLIGHT MODULE AND DISPLAY DEVICE
- Publication number 20200174178
- Publication date Jun 4, 2020
- SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
- Feng QIN
- G02 - OPTICS