Xi CHENG

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Huizhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Splicing type light board and display device
- Patent number 11,977,297
- Issue date May 7, 2024
- Xi Cheng
- G02 - OPTICS
Information Patent Grant
Backlight source and manufacturing method thereof
- Patent number 11,829,028
- Issue date Nov 28, 2023
- Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Xin Zhang
- G02 - OPTICS
Information Patent Grant
Liquid crystal display
- Patent number 11,448,926
- Issue date Sep 20, 2022
- Huizhou China Star Optoelectronics Techmnology Co., Ltd.
- Yongyuan Qiu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MARK HOLE POSITIONING METHOD AND APPARATUS, ASSEMBLY DEVICE, AND ST...
- Publication number 20240185414
- Publication date Jun 6, 2024
- Honor Device Co., Ltd.
- Xi CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPLICING TYPE LIGHT BOARD AND DISPLAY DEVICE
- Publication number 20230359083
- Publication date Nov 9, 2023
- TCL China Star Optoelectronics Technology Co., Ltd.
- Xi CHENG
- G02 - OPTICS
Information Patent Application
BACKLIGHT SOURCE AND MANUFACTURING METHOD THEREOF
- Publication number 20220404666
- Publication date Dec 22, 2022
- Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Xin Zhang
- G02 - OPTICS
Information Patent Application
DISPLAY
- Publication number 20210294145
- Publication date Sep 23, 2021
- Huizhou China Star Optoelectronics Technology Co., Ltd.
- Yongyuan QIU
- G02 - OPTICS