P

Inventor

JI ZHIHUA

CN40 patents
⚠️ This page may combine multiple inventors who share the name “JI ZHIHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BEIJING BOE OPTOELECTRONICS TECH CO LTD

32 patents
US11244636B2Feb 8, 2022

Display device comprising backlight unit with backlight blocks in rows driven by local dimming method

BEIJING BOE OPTOELECTRONICS TECH CO LTD4 citations73
US10976605B2Apr 13, 2021

Picture compensation method and apparatus, display device and non-transitory computer-readable storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD2 citations73
US10930225B2Feb 23, 2021

Display control method and apparatus of backlight sources, and display device

BEIJING BOE OPTOELECTRONICS TECH CO LTD6 citations73
US10872558B2Dec 22, 2020

Image display processing method and device, display device and non-volatile storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD3 citations73
US11081081B2Aug 3, 2021

Color gamut conversion method, color gamut converter, display device, image signal conversion method, computer device and non-transitory storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD2 citations72
US10878762B2Dec 29, 2020

Luminance compensating method, luminance compensating device, display device and storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD4 citations72
US10809570B2Oct 20, 2020

Method for acquiring backlight diffusion transmission parameter, display control method and display control device

BEIJING BOE OPTOELECTRONICS TECH CO LTD3 citations72
US11615509B2Mar 28, 2023

Picture processing method and device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations62
US11521564B2Dec 6, 2022

Image display processing method and device, display device and non-volatile storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations62
US11114046B2Sep 7, 2021

Display device and method for driving the same, driving apparatus, and computer-readable medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD1 citations62
US11030964B2Jun 8, 2021

Image display processing method and device, display device and non-volatile storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations62
US10923046B2Feb 16, 2021

Image display processing method and device, display device and non-volatile storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD1 citations62
US12518668B2Jan 6, 2026

Image processing methods and apparatuses, electronic devices and storage media

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US12327507B2Jun 10, 2025

Method and apparatus for determining grayscale data by calculating weighted values, device, and screen drive board

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US12223621B2Feb 11, 2025

Virtual viewpoint synthesis method, electronic apparatus, and computer readable medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US12211417B2Jan 28, 2025

Method and apparatus for driving display panel and display device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US12177645B2Dec 24, 2024

Sound-generating device, display device, sound-generating controlling method, and sound-generating controlling device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US12165559B2Dec 10, 2024

Display method of display panel and display control apparatus thereof, and display apparatus

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US12133056B2Oct 29, 2024

Display device, sound producing control method, parameter determining method and device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US12067935B2Aug 20, 2024

Display compensating method, display compensating device, and display device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US12033592B2Jul 9, 2024

Method and apparatus for displaying image and screen driving board

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US11961479B2Apr 16, 2024

Display device and method for driving the same

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US11941318B2Mar 26, 2024

Audio and video playing system, playing method and playing device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US11837187B2Dec 5, 2023

Display panel driving method and driving device, display device, and storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US11715425B2Aug 1, 2023

Display method, display device, display system and storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US11647349B2May 9, 2023

Display device, method for realizing panoramic sound thereof, and non-transitory storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US11393419B2Jul 19, 2022

Method and computer-readable medium for displaying image, and display device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US10950188B2Mar 16, 2021

Driving method of a backlight, driving device, backlight, display assembly and virtual reality apparatus

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US11917167B2Feb 27, 2024

Image compression method and apparatus, image display method and apparatus, and medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US11417285B2Aug 16, 2022

Method for controlling backlight, backlight controller of display device, and display device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US11289035B2Mar 29, 2022

Methods for obtaining backlight intensity and compensation value, and display device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations50
US10878761B2Dec 29, 2020

Image display processing method and device, display device, and non-volatile storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations41

BOE TECHNOLOGY GROUP CO LTD

4 patents

BOE MLED TECHNOLOGY CO LTD

2 patents

BEIJING BOE DISPLAY TECH CO

1 patent

CHONGQING BOE OPTOELECTRONICS TECH CO LTD

1 patent