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 patentsUS11262607B2Mar 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 patentsUS11067853B1Jul 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 patentsUS9714235B2Jul 25, 2017
Quinazoline derivatives, compositions thereof, and use as pharmaceuticals
SHANGHAI FOCHON PHARMACEUTICAL CO LTD3 citations71
US10087195B2Oct 2, 2018
Certain protein kinase inhibitors
SHANGHAI FOCHON PHARMACEUTICAL CO LTD2 citations60
US11168078B2Nov 9, 2021
Sulfoximine, sulfonimidamide, sulfondiimine and diimidosulfonamide compounds as inhibitors of indoleamine 2,3-dioxygenase
SHANGHAI FOCHON PHARMACEUTICAL CO LTD0 citations50
US10053449B2Aug 21, 2018
Quinazoline derivatives, compositions thereof, and use as pharmaceuticals
SHANGHAI FOCHON PHARMACEUTICAL CO LTD0 citations50
FOCHON PHARMACEUTICALS LTD
3 patentsBOE TECHNOLOGY GROUP CO LTD
3 patentsUS10884308B2Jan 5, 2021
Microstrip line configuration for phase-shift unit, antenna array, display panel and display device
BOE TECHNOLOGY GROUP CO LTD0 citations62
US11387289B2Jul 12, 2022
Array substrate, manufacturing method thereof, and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US10068552B2Sep 4, 2018
Display driving method, upper machine, lower machine and display driving system
BOE TECHNOLOGY GROUP CO LTD1 citations52
BEIJING BOE DISPLAY TECH CO
2 patentsShowing the top 50 of 67 patents by PatentIndex Score.