Inventor
LI QINGYONG
CN10 patents
⚠️ This page may combine multiple inventors who share the name “LI QINGYONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
6 patentsUS10353456B2Jul 16, 2019
Advertising machine, and system, method and storage medium for controlling advertising machine
BOE TECHNOLOGY GROUP CO LTD1 citations60
US10795198B2Oct 6, 2020
Feedback circuit, heating circuit, display apparatus and display system
BOE TECHNOLOGY GROUP CO LTD1 citations58
US10446110B2Oct 15, 2019
Display driving circuit and a driving method thereof, a display driving system and a display apparatus
BOE TECHNOLOGY GROUP CO LTD1 citations57
US10115361B2Oct 30, 2018
Display device
BOE TECHNOLOGY GROUP CO LTD1 citations49
US10567750B2Feb 18, 2020
Signal source for electromagnetic interference test of display devices
BOE TECHNOLOGY GROUP CO LTD0 citations40
US9722411B2Aug 1, 2017
Secondary power system and power supply device
BOE TECHNOLOGY GROUP CO LTD0 citations39