Inventor
ZHANG DAYU
CN27 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG DAYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
14 patentsUS10747075B2Aug 18, 2020
Discharge circuit, discharge method and display device
BOE TECHNOLOGY GROUP CO LTD2 citations72
US10506693B2Dec 10, 2019
Substrate, touch screen and touch display device
BOE TECHNOLOGY GROUP CO LTD1 citations61
US10282039B2May 7, 2019
Display screen, touch pen and display module utilizing electromagnetic signal and sound wave signal
BOE TECHNOLOGY GROUP CO LTD1 citations59
US10198112B2Feb 5, 2019
Apparatus and method for implementing touch feedback
BOE TECHNOLOGY GROUP CO LTD0 citations52
US10048809B2Aug 14, 2018
Projector screen, touch screen projection displaying method and system
BOE TECHNOLOGY GROUP CO LTD1 citations51
US9965084B2May 8, 2018
Driving method of touch screen, touch screen and display apparatus
BOE TECHNOLOGY GROUP CO LTD1 citations51
US9875727B2Jan 23, 2018
Circuit and display device
BOE TECHNOLOGY GROUP CO LTD1 citations51
US9696846B2Jul 4, 2017
Touch device and method for driving the same
BOE TECHNOLOGY GROUP CO LTD0 citations41
US10311830B2Jun 4, 2019
Operating method, related touch display device and related semiconductor device
BOE TECHNOLOGY GROUP CO LTD0 citations40
US10216293B2Feb 26, 2019
Active pen for a touch module, a touch input system and a driving method thereof
BOE TECHNOLOGY GROUP CO LTD0 citations40
US9666159B2May 30, 2017
Display, display system and data processing method
BOE TECHNOLOGY GROUP CO LTD0 citations40
US10466846B2Nov 5, 2019
Touch substrate and manufacturing method thereof, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations39
US10571512B2Feb 25, 2020
Test device for printed circuit board assembly
BOE TECHNOLOGY GROUP CO LTD0 citations37
US10600375B2Mar 24, 2020
Method and circuit for modulating eye diagram amplitude, method and circuitry for data transmission, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations35
HEFEI BOE OPTOELECTRONICS TECH
6 patentsUS11322106B2May 3, 2022
Method and device for controlling timing sequence, drive circuit, display panel, and electronic apparatus
HEFEI BOE OPTOELECTRONICS TECH1 citations61
US10983621B2Apr 20, 2021
Touch display device and driving method thereof
HEFEI BOE OPTOELECTRONICS TECH0 citations61
US12424180B2Sep 23, 2025
Driving method and apparatus for light-emitting substrate, and driving chip and timing control board
HEFEI BOE OPTOELECTRONICS TECH0 citations49
US11393420B2Jul 19, 2022
Display device, pixel circuit and its driving method and driving device
HEFEI BOE OPTOELECTRONICS TECH0 citations49
US11086070B2Aug 10, 2021
Backlight module and display device
HEFEI BOE OPTOELECTRONICS TECH0 citations48
US10909896B2Feb 2, 2021
Common voltage generation circuit and generation method, and display device
HEFEI BOE OPTOELECTRONICS TECH0 citations47
CHONGQING BOE OPTOELECTRONICS TECH CO LTD
5 patentsUS11907461B2Feb 20, 2024
Touch circuit and driving method thereof, and driving system for a touch display device
CHONGQING BOE OPTOELECTRONICS TECH CO LTD0 citations60
US11662846B2May 30, 2023
Touch circuit and driving method thereof, and driving system for a touch display device
CHONGQING BOE OPTOELECTRONICS TECH CO LTD0 citations60
US11487387B2Nov 1, 2022
Method for driving display panel integrated with touch function, display module and display device including the same
CHONGQING BOE OPTOELECTRONICS TECH CO LTD0 citations50
US11132080B2Sep 28, 2021
Touch circuit and driving method thereof, and driving system for a touch display device
CHONGQING BOE OPTOELECTRONICS TECH CO LTD0 citations50
US12353889B2Jul 8, 2025
Switching method for supporting different operating systems by application function and storage medium
CHONGQING BOE OPTOELECTRONICS TECH CO LTD0 citations48