Inventor
MA QINGQING
CN13 patents
⚠️ This page may combine multiple inventors who share the name “MA QINGQING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING BOE OPTOELECTRONICS TECH CO LTD
10 patentsUS10788614B2Sep 29, 2020
Optical module and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD1 citations61
US11489129B2Nov 1, 2022
Display unit, display substrate and driving method thereof, and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations60
US11783790B2Oct 10, 2023
Display substrate and driving method therefor, and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD1 citations58
US11127334B2Sep 21, 2021
Display device and display method of the same
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations50
US11822203B2Nov 21, 2023
Display panel, control methods thereof, and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations49
US11740531B2Aug 29, 2023
Electronic paper, display device, and driving method
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations49
US11781710B2Oct 10, 2023
Electronic signboard and wall hanging device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations48
US11508278B2Nov 22, 2022
Signal transmission method, signal transmission apparatus and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations48
US11250795B2Feb 15, 2022
Electronic paper display apparatus and method of driving the same
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations47
US12175316B2Dec 24, 2024
Information management method, device, system and medium
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations46
BOE TECHNOLOGY GROUP CO LTD
3 patentsUS10056414B2Aug 21, 2018
Thin film transistor array substrate having black matrix formed in non-display zone and common electrode formed in display zone
BOE TECHNOLOGY GROUP CO LTD2 citations68
US10183315B2Jan 22, 2019
Substrate cleaning device
BOE TECHNOLOGY GROUP CO LTD0 citations36
US10376906B2Aug 13, 2019
Gas and liquid knife and control method thereof
BOE TECHNOLOGY GROUP CO LTD0 citations34