P

Inventor

SU TONGSHANG

CN65 patents
⚠️ This page may combine multiple inventors who share the name “SU TONGSHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD

36 patents
US11637127B2Apr 25, 2023

Display substrate and method for forming the same and display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2 citations73
US11469260B2Oct 11, 2022

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

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations63
US12027536B2Jul 2, 2024

Display substrate, manufacturing method thereof, 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
US11961850B2Apr 16, 2024

Display substrate, manufacturing method thereof, and display device

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
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
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
US11018236B2May 25, 2021

Thin film transistor, array substrate, display panel and method for manufacturing thin film transistor

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD1 citations62
US10978539B2Apr 13, 2021

Array substrate having a recessed and light blocking portion and fabrication method thereof, and display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD1 citations62
US10930726B2Feb 23, 2021

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

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2 citations62
US12568746B2Mar 3, 2026

Display substrate, preparation method thereof, and display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12543454B2Feb 3, 2026

Display panel and display apparatus

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
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
US12237422B2Feb 25, 2025

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

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
US12063808B2Aug 13, 2024

Light-emitting substrate and method of manufacturing the same, and light-emitting 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
US11592742B2Feb 28, 2023

Photoresist composition, its manufacturing method, and manufacturing methods of metal pattern and array substrate

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US11579525B2Feb 14, 2023

Photoresist composition, pixel definition structure and manufacturing method thereof, and display panel

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
US11239260B2Feb 1, 2022

Substrate for electronic device, display apparatus, method of fabricating substrate for electronic 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
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
US12342678B2Jun 24, 2025

Array substrate, manufacturing method thereof and display device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations51

BOE TECHNOLOGY GROUP CO LTD

14 patents
US10439163B2Oct 8, 2019

OLED display panel and manufacture method thereof, display device

BOE TECHNOLOGY GROUP CO LTD8 citations84
US11751456B2Sep 5, 2023

White organic light-emitting diode display substrate including switching TFT and light-shielding layer arranged to prevent negative drift

BOE TECHNOLOGY GROUP CO LTD2 citations73
US10615196B2Apr 7, 2020

Method for fabricating a contact hole of an array substrate, array substrate and display device

BOE TECHNOLOGY GROUP CO LTD2 citations73
US10204924B2Feb 12, 2019

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

BOE TECHNOLOGY GROUP CO LTD1 citations63
US12329006B2Jun 10, 2025

White organic light-emitting diode display substrate including switching TFT and light-shielding layer arranged to prevent negative drift

BOE TECHNOLOGY GROUP CO LTD0 citations62
US11444128B2Sep 13, 2022

White organic light-emitting diode display substrate including switching TFT and light-shielding layer arranged to prevent negative drift

BOE TECHNOLOGY GROUP CO LTD0 citations62
US10811627B2Oct 20, 2020

Pixel defining layer and manufacturing method thereof, and display panel

BOE TECHNOLOGY GROUP CO LTD1 citations62
US10644043B2May 5, 2020

Poly-silicon thin film and method for fabricating the same, and thin film transistor and method for fabricating the same

BOE TECHNOLOGY GROUP CO LTD1 citations62
US10559601B2Feb 11, 2020

Array substrate and method for manufacturing the same

BOE TECHNOLOGY GROUP CO LTD1 citations62
US11526077B2Dec 13, 2022

Positive photoresist composition, via-forming method, display substrate and display device

BOE TECHNOLOGY GROUP CO LTD0 citations60
US11450721B2Sep 20, 2022

Array substrate including pixel unit with switching transistor and driving transistor having different threshold voltages for improving display effect, and method of manufacturing the same

BOE TECHNOLOGY GROUP CO LTD0 citations52
US11257955B2Feb 22, 2022

Thin film transistor, array substrate, and method for fabricating the same

BOE TECHNOLOGY GROUP CO LTD0 citations52
US10818878B2Oct 27, 2020

Manufacturing method of flexible panel, flexible panel and display device

BOE TECHNOLOGY GROUP CO LTD0 citations52
US10497813B2Dec 3, 2019

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

BOE TECHNOLOGY GROUP CO LTD0 citations52

Showing the top 50 of 65 patents by PatentIndex Score.