Inventor
BI YAO
CN32 patents
⚠️ This page may combine multiple inventors who share the name “BI YAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING BOE OPTOELECTRONICS TECH CO LTD
30 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
US12353097B2Jul 8, 2025
Liquid crystal display panel and electronic paper
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations62
US11977301B2May 7, 2024
Liquid crystal display panel and electronic paper
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations62
US11650462B2May 16, 2023
Liquid crystal display panel and electronic paper
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 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
US11221532B2Jan 11, 2022
Display substrate, method of manufacturing the same, display panel and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations62
US12366783B2Jul 22, 2025
Liquid crystal handwriting board
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations60
US10571705B2Feb 25, 2020
Liquid crystal grating, 3D display device and driving method thereof
BEIJING BOE OPTOELECTRONICS TECH CO LTD1 citations60
US12020643B2Jun 25, 2024
Array substrate and display panel having a display area that includes a curved edge
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US11598996B2Mar 7, 2023
Light-adjusting glass and smart vehicle window
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations52
US12510789B2Dec 30, 2025
Display substrate, manufacturing method thereof and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US12487494B2Dec 2, 2025
Display substrate, manufacturing method thereof and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US12345989B2Jul 1, 2025
Array substrate, handwriting tablet, tablet eraser, handwriting tablet system and method for erasing pattern
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US12253750B2Mar 18, 2025
Liquid crystal handwriting board, handwriting system, and control method for handwriting system
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US12229373B2Feb 18, 2025
Liquid crystal handwriting panel, handwriting device, and method for controlling same
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US12210246B2Jan 28, 2025
Array substrate, opposite substrate, and display panel
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
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
US11782318B2Oct 10, 2023
Array substrate, liquid crystal display panel and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US11703729B2Jul 18, 2023
Display device
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
US10712665B2Jul 14, 2020
Method for manufacturing array substrate and method for manufacturing liquid crystal antenna
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations51
US12306493B2May 20, 2025
Display panel and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations50
US12253753B2Mar 18, 2025
Display panel and display apparatus
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations50
US11768393B2Sep 26, 2023
Liquid crystal antenna substrate and manufacturing method thereof, and liquid crystal antenna and manufacturing method thereof
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations50
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
US12422719B2Sep 23, 2025
Display panel and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations48
US12449703B2Oct 21, 2025
Display panel and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations43
BOE TECHNOLOGY GROUP CO LTD
2 patentsUS12379630B2Aug 5, 2025
Liquid crystal handwriting board and manufacturing method therefor
BOE TECHNOLOGY GROUP CO LTD0 citations51
US9989812B2Jun 5, 2018
Sealant, method for producing bezel-less liquid crystal display, and bezel-less liquid crystal display produced by the same
BOE TECHNOLOGY GROUP CO LTD1 citations51