Qingnan Ai

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for controlling luminance, method thereof, and display device
- Patent number 10,977,981
- Issue date Apr 13, 2021
- Beijing BOE Optoelectronics Technology Co., Ltd
- Hongliang Lv
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of eliminating black border of display device, display devic...
- Patent number 10,930,224
- Issue date Feb 23, 2021
- Beijing BOE Optoelectronics Technology Co., Ltd
- Boning Wang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF ELIMINATING BLACK BORDER OF DISPLAY DEVICE, DISPLAY DEVIC...
- Publication number 20200294456
- Publication date Sep 17, 2020
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Boning Wang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DEVICE FOR CONTROLLING LUMINANCE, METHOD THEREOF, AND DISPLAY DEVICE
- Publication number 20200082748
- Publication date Mar 12, 2020
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hongliang Lv
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY SCREEN, DISPLAY DEVICE, AND LUMINANCE COMPENSATION METHOD
- Publication number 20200082750
- Publication date Mar 12, 2020
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hongliang Lv
- G06 - COMPUTING CALCULATING COUNTING