Inventor
LI GUANGYAO
CN46 patents
⚠️ This page may combine multiple inventors who share the name “LI GUANGYAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD
31 patentsUS11250788B2Feb 15, 2022
Display substrate and method for fabricating the same, display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2 citations73
US11594162B2Feb 28, 2023
Method and device for detecting display substrate
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2 citations72
US11386820B2Jul 12, 2022
Method of detecting threshold voltage shift and threshold votage shift detection device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD4 citations69
US11929031B2Mar 12, 2024
Display substrate comprising pixel electrode disposed in same layer as transparent conductive electrode, and detection method therefor, and display apparatus
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD1 citations63
US11469394B2Oct 11, 2022
Array substrate having enhanced light extraction efficiency, preparation method therefor, and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US11393885B2Jul 19, 2022
Display substrate, display apparatus, method of fabricating display substrate, and pixel definition material for forming pixel definition layer of display substrate
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US11322561B2May 3, 2022
Photoresist composition, pixel definition layer, display substrate and method for preparing the same, and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US11287333B2Mar 29, 2022
Pressure sensing unit and pressure sensor, pressure sensing device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US11229877B2Jan 25, 2022
Gas screening film and manufacturing method thereof and face mask
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US11011644B2May 18, 2021
Thin film transistor, thin film transistor array, and method for detecting an object to be detected
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US10930726B2Feb 23, 2021
Display substrate and preparation method thereof, display panel, and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2 citations62
US11367792B2Jun 21, 2022
Thin film transistor, fabricating method thereof, and display apparatus
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations61
US12062305B2Aug 13, 2024
Test circuit, array substrate, and display panel
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11672149B2Jun 6, 2023
OLED display panel in which each drive signal line includes first section of wiring at anode layer and each power supply voltage signal line includes second section wiring at gate metal layer, and method for detecting the OLED display panel, and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11631619B2Apr 18, 2023
Array substrate and fabricating method thereof, display panel and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11559592B2Jan 24, 2023
Sterilization structure, sterilization board and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11527599B2Dec 13, 2022
Array substrate, method for fabricating the same display panel, and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11380796B2Jul 5, 2022
Top gate thin film transistor, fabricating method thereof, array substrate and display apparatus
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11264411B2Mar 1, 2022
Array substrate and display device including light shielding layers
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11145230B2Oct 12, 2021
Method and device for detecting a threshold voltage drift of a transistor in a pixel circuit
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11075227B2Jul 27, 2021
Display substrate and method of manufacturing same, and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US10976281B2Apr 13, 2021
Chemical sensing unit, chemical sensor, and chemical sensing device electrically coupled to light emitting diode
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US10971523B2Apr 6, 2021
Pixel array and fabrication method thereof
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11335710B2May 17, 2022
Thin film transistor, display panel and preparation method thereof, and display apparatus
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations51
US12245466B2Mar 4, 2025
Array substrate, manufacture method thereof, display panel and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations50
US11295643B2Apr 5, 2022
Detection method and detection device for display substrate
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations50
US10885821B2Jan 5, 2021
Inspection device and inspection method for array substrate
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations50
US10872829B2Dec 22, 2020
Method for repairing a display substrate
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations42
US10873661B2Dec 22, 2020
Voice communication method, voice communication apparatus, and voice communication system
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations42
US10707286B2Jul 7, 2020
OLED device and a method of preparing the same
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations42
US10818798B2Oct 27, 2020
Display panel, array substrate, thin film transistor and method for manufacturing the same
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations41
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD
5 patentsUS12277882B1Apr 15, 2025
Gate driving circuit for generating signals of controlling subpixels of display panel, and display panel
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD2 citations75
US12488718B2Dec 2, 2025
Display panel
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations52
US12277884B1Apr 15, 2025
Gate driving circuit and display panel
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations52
US11996025B2May 28, 2024
Gate driver on array circuit and display panel
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations52
US12361881B2Jul 15, 2025
Display panel and display device
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations47
BOE TECHNOLOGY GROUP CO LTD
5 patentsUS11189646B2Nov 30, 2021
Display substrate including signal line electrically connected to conductive pattern through the plurality of via holes
BOE TECHNOLOGY GROUP CO LTD3 citations73
US11526077B2Dec 13, 2022
Positive photoresist composition, via-forming method, display substrate and display device
BOE TECHNOLOGY GROUP CO LTD0 citations60
US10553801B2Feb 4, 2020
Organic light emitting diode display device having substrate with concave light trapping microstructures
BOE TECHNOLOGY GROUP CO LTD0 citations52
US10418447B2Sep 17, 2019
Thin film transistor, production method thereof, and electronic apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11307498B2Apr 19, 2022
Film patterning method, array substrate, and manufacturing method thereof
BOE TECHNOLOGY GROUP CO LTD0 citations50
MEDPRIN REGENERATIVE MEDICAL TECH CO LTD
2 patentsUS11369713B2Jun 28, 2022
Degradable and absorbable hemostatic fiber material, preparation method therefor, and hemostatic fiber article thereof
MEDPRIN REGENERATIVE MEDICAL TECH CO LTD0 citations51
US10487421B2Nov 26, 2019
Reinforced electrospun fibrous membrane and preparation method thereof
MEDPRIN REGENERATIVE MEDICAL TECH CO LTD0 citations42