Inventor
YANG ZHICHAO
CN27 patents
⚠️ This page may combine multiple inventors who share the name “YANG ZHICHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING BOE OPTOELECTRONICS TECH CO LTD
14 patentsUS11927844B2Mar 12, 2024
Display substrate and method for manufacturing same, and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD2 citations72
US12038661B2Jul 16, 2024
Display panel and driving method thereof, and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD2 citations71
US12326639B2Jun 10, 2025
Display panel and driving method thereof, and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations61
US12324293B2Jun 3, 2025
Light emitting substrate, wiring substrate and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations61
US12253754B2Mar 18, 2025
Display substrate, display panel, and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations61
US12140835B2Nov 12, 2024
Display substrate, display panel, and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations61
US12040345B2Jul 16, 2024
Light emitting substrate, wiring substrate and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations61
US12124148B2Oct 22, 2024
Electronic paper display screen and manufacturing method therefor, and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US11756329B2Sep 12, 2023
Fingerprint detection array substrate, fingerprint detection apparatus, method of operating fingerprint detection apparatus
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US12256581B2Mar 18, 2025
Light-emitting substrate, backlight source and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations50
US11942053B2Mar 26, 2024
Display panel with transistors and sub-pixels, and display device with display panel
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations50
US12300704B2May 13, 2025
Array base plate and method for manufacturing the same, display panel
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations49
US12300133B2May 13, 2025
Display panel and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations49
US12176354B2Dec 24, 2024
Display substrate and display panel
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations47
CHINA PETROLEUM & CHEM CORP
3 patentsUS9751965B2Sep 5, 2017
Methods for preparation of propylene polymers
CHINA PETROLEUM & CHEM CORP2 citations68
US10301405B2May 28, 2019
Polypropylene with narrow molecular weight distribution range and processes for preparation thereof
CHINA PETROLEUM & CHEM CORP0 citations47
US10544242B2Jan 28, 2020
Process for preparing high-performance polypropylenes
CHINA PETROLEUM & CHEM CORP0 citations39