Inventor
LIU CHENGJUN
US10 patents
⚠️ This page may combine multiple inventors who share the name “LIU CHENGJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUZHOU BOE OPTOELECTRONICS TECH CO LTD
6 patentsUS11139452B2Oct 5, 2021
OLED device, manufacturing method thereof and display device
FUZHOU BOE OPTOELECTRONICS TECH CO LTD0 citations60
US11522018B2Dec 6, 2022
Pixel structure, display panel and display apparatus
FUZHOU BOE OPTOELECTRONICS TECH CO LTD0 citations57
US11211574B2Dec 28, 2021
Light emitting device and fabrication method thereof, and electronic apparatus
FUZHOU BOE OPTOELECTRONICS TECH CO LTD0 citations56
US11064186B2Jul 13, 2021
Display module, display device and working method thereof
FUZHOU BOE OPTOELECTRONICS TECH CO LTD0 citations56
US11342537B2May 24, 2022
Organic light-emitting diode device comprising self-repairing layer and manufacturing method therefor, display substrate and display device
FUZHOU BOE OPTOELECTRONICS TECH CO LTD0 citations53
US12436436B2Oct 7, 2025
Display substrate and manufacturing method therefor, and display device
FUZHOU BOE OPTOELECTRONICS TECH CO LTD0 citations44