P

Inventor

WANG QINGHE

CN68 patents
⚠️ This page may combine multiple inventors who share the name “WANG QINGHE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD

45 patents
US11250788B2Feb 15, 2022

Display substrate and method for fabricating the same, display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2 citations73
US12575295B2Mar 10, 2026

Display panel, method for manufacturing the same, and display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US11980058B2May 7, 2024

Display substrate including additional insulating layer between transistor gate and active layer for preventing dark spots, preparation method thereof, and display apparatus

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US11469394B2Oct 11, 2022

Array substrate having enhanced light extraction efficiency, preparation method therefor, and display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US11462719B2Oct 4, 2022

Organic light emitting transistor, temperature sensing device and temperature detecting method

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US11398507B2Jul 26, 2022

Array substrate, display panel, and manufacturing method of the array substrate

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD1 citations62
US11287333B2Mar 29, 2022

Pressure sensing unit and pressure sensor, pressure sensing device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US11239264B2Feb 1, 2022

Thin film transistor, display substrate, method for preparing the same, and display 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
US11930677B2Mar 12, 2024

Display panel with resistance-reducing trace and signal line configured to reduce peel-off, and fabricating method thereof, and displaying device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations59
US12568746B2Mar 3, 2026

Display substrate, preparation method thereof, and display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12520701B2Jan 6, 2026

Organic light emitting diode display substrate, manufacturing method thereof, and organic light emitting diode display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12426363B2Sep 23, 2025

Method for manufacturing display panel, display panel and to-be-cut display panel

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12328990B2Jun 10, 2025

Drive backboard, preparation method thereof, display panel, and display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12274094B2Apr 8, 2025

Gate driving circuit and manufacturing method therefor, array substrate, and display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12238973B2Feb 25, 2025

Display substrate and preparation method thereof, and display apparatus

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12238969B2Feb 25, 2025

Display substrate, method for manufacturing the same, and display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12237422B2Feb 25, 2025

Thin film transistor, method for manufacturing the same, shift register and gate driving circuit

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12144204B2Nov 12, 2024

Display substrate including a common buffer layer

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12133417B2Oct 29, 2024

Displaying substrate, manufacturing method thereof and display panel

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12041822B2Jul 16, 2024

Display panel and display apparatus

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11910636B2Feb 20, 2024

Display substrate including an auxiliary cathode structure and display apparatus having the same

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11804494B2Oct 31, 2023

Array substrate and preparation method thereof, display panel and display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11785811B2Oct 10, 2023

Array substrate comprising an interlay insulation layer including at least two inorganic insulation layers and at least one organic insulation layer laminated one on another

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11700688B2Jul 11, 2023

Display substrate, method for manufacturing the same and display device

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
US11488989B2Nov 1, 2022

Capacitor, array substrate and method for manufacturing the same, and display panel

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
US11342431B2May 24, 2022

Thin film transistor and manufacturing method thereof, array substrate and display device

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
US11244972B2Feb 8, 2022

Array substrate, method for manufacturing the same and display device

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
US11087978B2Aug 10, 2021

Oxide semiconductor layer and preparation method thereof, device, substrate and means

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11088287B2Aug 10, 2021

Thin film transistor and manufacturing method thereof, array substrate and display device

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
US10928050B2Feb 23, 2021

Light source structure and lighting device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12342678B2Jun 24, 2025

Array substrate, manufacturing method thereof and display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations51

BOE TECHNOLOGY GROUP CO LTD

4 patents

BEIJING BOE DISPLAY TECH CO

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.