WEIFENG FAN

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Kunshan City, Jiangsu Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 11,294,209
- Issue date Apr 5, 2022
- INFOVISION OPTOELECTRONICS (KUNSHAN) CO., LTD.
- Weifeng Fan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device having switchable viewing angles and...
- Patent number 10,809,551
- Issue date Oct 20, 2020
- INFOVISION OPTOELECTRONICS (KUNSHAN) CO., LTD.
- Te-Chen Chung
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20210223584
- Publication date Jul 22, 2021
- Infovision Optoelectronics (Kunshan) Co., LTD.
- WEIFENG FAN
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE HAVING SWITCHABLE VIEWING ANGLES AND...
- Publication number 20190179180
- Publication date Jun 13, 2019
- Infovision Optoelectronics (Kunshan) Co., Ltd.
- TE-CHEN CHUNG
- G02 - OPTICS