Jiao Chang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Backlight module, display panel and display device
- Patent number 11,094,292
- Issue date Aug 17, 2021
- Beijing BOE Optoelectronics Technology Co., Ltd
- Jinzhao Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gas monitoring device, gas monitoring system, gas monitoring method...
- Patent number 10,867,500
- Issue date Dec 15, 2020
- Beijing BOE Optoelectronics Technology Co., Ltd
- Qin Xin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
BACKLIGHT MODULE, DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20210158776
- Publication date May 27, 2021
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Jinzhao ZHOU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GAS MONITORING DEVICE, GAS MONITORING SYSTEM, GAS MONITORING METHOD...
- Publication number 20200273310
- Publication date Aug 27, 2020
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qin Xin
- G08 - SIGNALLING