P

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 patents
US11250788B2Feb 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 patents

BOE TECHNOLOGY GROUP CO LTD

5 patents

MEDPRIN REGENERATIVE MEDICAL TECH CO LTD

2 patents

FORD GLOBAL TECH LLC

1 patent

SPREADTRUM COMM SHANGHAI CO

1 patent

HUNAN GREAT LEO MICROELECTRONICS CO LTD

1 patent