P

Inventor

LI ZHIFU

CN67 patents
⚠️ This page may combine multiple inventors who share the name “LI ZHIFU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BEIJING BOE OPTOELECTRONICS TECH CO LTD

23 patents
US11262607B2Mar 1, 2022

Liquid crystal antenna and manufacturing method thereof

BEIJING BOE OPTOELECTRONICS TECH CO LTD2 citations73
US11698564B2Jul 11, 2023

Phase-shift unit, phase shifter and antenna

BEIJING BOE OPTOELECTRONICS TECH CO LTD1 citations72
US11276929B2Mar 15, 2022

Phase-shift unit, phase shifter and antenna

BEIJING BOE OPTOELECTRONICS TECH CO LTD1 citations72
US12165605B2Dec 10, 2024

Image display methods, apparatuses, electronic devices and storage media

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations62
US12038663B2Jul 16, 2024

Phase-shift unit, phase shifter and antenna

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
US11513346B2Nov 29, 2022

Method and apparatus for controlling virtual reality display device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations62
US11463669B2Oct 4, 2022

Image processing method, image processing apparatus and display apparatus

BEIJING BOE OPTOELECTRONICS TECH CO LTD1 citations62
US11302280B2Apr 12, 2022

Compensation method and compensation device for VR display and display device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations62
US11263767B2Mar 1, 2022

Method for processing image in virtual reality display device and related virtual reality display device

BEIJING BOE OPTOELECTRONICS TECH CO LTD1 citations62
US11244637B2Feb 8, 2022

Backlight control method and apparatus for backlight module, display device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations62
US11145265B2Oct 12, 2021

Display device and driving method therefor

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations62
US11030964B2Jun 8, 2021

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

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations62
US10923051B2Feb 16, 2021

Method and apparatus for backlight black frame insertion optimization, medium, and electronic device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations62
US11589026B2Feb 21, 2023

Method for generating and displaying panorama images based on rendering engine and a display apparatus

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US11341655B2May 24, 2022

Image processing method, image processing apparatus and display device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US11263805B2Mar 1, 2022

Method of real-time image processing based on rendering engine and a display apparatus

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US11183105B2Nov 23, 2021

Display panel and device, image processing method and device, and virtual reality system

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US11114038B2Sep 7, 2021

Display control apparatus, display control method, and display apparatus

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US10997929B2May 4, 2021

Display scene processing method and device and storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US12293537B2May 6, 2025

Virtual reality experience safe area updating method and apparatus

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US11393416B2Jul 19, 2022

Method and device for backlight control, electronic device, and computer readable storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US11120562B2Sep 14, 2021

Posture estimation method, posture estimation apparatus and computer readable storage medium

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD

15 patents
US11067853B1Jul 20, 2021

Display device and display optimization method

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD11 citations85
US11671692B2Jun 6, 2023

Display device including LED chips around camera lens

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD6 citations74
US12507442B2Dec 23, 2025

Thin film transistor substrate and electronic device

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US12204133B2Jan 21, 2025

Backlight module and display panel

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US12165609B2Dec 10, 2024

Display panel

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD1 citations62
US11982829B2May 14, 2024

Backlight module and display panel

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US11294227B2Apr 5, 2022

Display device

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US12369401B2Jul 22, 2025

Array substrate having an active layer structure with two layers in parallel and display panel having an active layer structure with two layers in parallel

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12356719B2Jul 8, 2025

Semiconductor device reducing channel length and electronic device with the same

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12310059B2May 20, 2025

Semiconductor device and electronic device

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12154470B2Nov 26, 2024

Gate driving circuit and display panel

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12094854B2Sep 17, 2024

Display panel and display device

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12532508B2Jan 20, 2026

Semiconductor device and electronic device

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations51
US12300124B2May 13, 2025

Display device

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations50
US12525590B2Jan 13, 2026

Display device

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations49

SHANGHAI FOCHON PHARMACEUTICAL CO LTD

4 patents

FOCHON PHARMACEUTICALS LTD

3 patents

BOE TECHNOLOGY GROUP CO LTD

3 patents

BEIJING BOE DISPLAY TECH CO

2 patents

Showing the top 50 of 67 patents by PatentIndex Score.