Qijun ZHANG

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Backlight module, display module and display apparatus
- Patent number 12,253,711
- Issue date Mar 18, 2025
- Chengdu Boe Optoelectronics Technology Co., Ltd.
- Dake Wang
- G02 - OPTICS
Information Patent Grant
Back light unit, display unit and display apparatus
- Patent number 11,467,448
- Issue date Oct 11, 2022
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Dake Wang
- G02 - OPTICS
Information Patent Grant
Display device having frame with holes
- Patent number 11,002,904
- Issue date May 11, 2021
- Chengdu Boe Optoelectronics Technology Co., Ltd.
- Fujian Ren
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
BACKLIGHT MODULE, DISPLAY MODULE AND DISPLAY APPARATUS
- Publication number 20240310573
- Publication date Sep 19, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Dake WANG
- G02 - OPTICS
Information Patent Application
Back Light Unit, Display Unit and Display Apparatus
- Publication number 20220137461
- Publication date May 5, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Dake WANG
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE HAVING FRAME WITH HOLES
- Publication number 20210109277
- Publication date Apr 15, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Fujian REN
- G02 - OPTICS