Inventor
ZHANG DONGHUA
CN16 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG DONGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING BOE OPTOELECTRONICS TECH CO LTD
13 patentsUS11397357B2Jul 26, 2022
Dimming panel and manufacturing method thereof
BEIJING BOE OPTOELECTRONICS TECH CO LTD2 citations72
US11378854B2Jul 5, 2022
Sub-pixel structure, liquid crystal panel, and reflective liquid crystal display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD2 citations72
US11467450B2Oct 11, 2022
Optical assembly, liquid crystal display panel, and display apparatus
BEIJING BOE OPTOELECTRONICS TECH CO LTD1 citations62
US11448916B2Sep 20, 2022
Smart glass and light adjusting method thereof, light adjusting device and non-transitory computer storage medium
BEIJING BOE OPTOELECTRONICS TECH CO LTD1 citations62
US11598996B2Mar 7, 2023
Light-adjusting glass and smart vehicle window
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US12001094B2Jun 4, 2024
Optical film and method of manufacturing the same, reflective liquid crystal display panel and display apparatus
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US11874983B2Jan 16, 2024
Touch panel, driving method and display device with transparent display and double-sided touch control
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US11444137B2Sep 13, 2022
Display panel with simplified structure and display device comprising the same
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US11537023B2Dec 27, 2022
Liquid crystal cell and electronic device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations50
US12313947B2May 27, 2025
Display panel and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations49
US11435608B2Sep 6, 2022
Display substrate and control method therefor, display panel and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations48
US12222606B2Feb 11, 2025
Dimming glass, fabrication method thereof and transportation device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations45
US12449703B2Oct 21, 2025
Display panel and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations43