P

Inventor

YUAN GUANGCAI

CN193 patents
⚠️ This page may combine multiple inventors who share the name “YUAN GUANGCAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOE TECHNOLOGY GROUP CO LTD

47 patents
US10580843B2Mar 3, 2020

Substrate and fabrication method thereof, and display device

BOE TECHNOLOGY GROUP CO LTD22 citations94
US11468832B2Oct 11, 2022

Array substrate and method for manufacturing same, display panel, and display device

BOE TECHNOLOGY GROUP CO LTD7 citations86
US10439163B2Oct 8, 2019

OLED display panel and manufacture method thereof, display device

BOE TECHNOLOGY GROUP CO LTD8 citations84
US12207526B2Jan 21, 2025

Display substrate, preparation method therefor, and display apparatus

BOE TECHNOLOGY GROUP CO LTD2 citations75
US11893930B2Feb 6, 2024

Array substrate, display panel, and display device

BOE TECHNOLOGY GROUP CO LTD2 citations73
US11874551B2Jan 16, 2024

Display panel and manufacture method thereof, display apparatus

BOE TECHNOLOGY GROUP CO LTD2 citations73
US11793049B2Oct 17, 2023

Display apparatus and method of manufacturing the same

BOE TECHNOLOGY GROUP CO LTD2 citations73
US11563195B2Jan 24, 2023

Stretchable display panel having encapsulated islands with light emitting elements on stretchable base substrate, stretchable display apparatus, and methods of fabricating stretchable display panel having the same

BOE TECHNOLOGY GROUP CO LTD2 citations73
US11502152B2Nov 15, 2022

Display apparatus and preparation method thereof

BOE TECHNOLOGY GROUP CO LTD3 citations73
US11444133B2Sep 13, 2022

Display apparatus and method of manufacturing the same

BOE TECHNOLOGY GROUP CO LTD2 citations73
US11362114B2Jun 14, 2022

Array substrate and method for manufacturing the same and display device

BOE TECHNOLOGY GROUP CO LTD2 citations73
US11335712B2May 17, 2022

Array substrate, display apparatus, and method of fabricating array substrate

BOE TECHNOLOGY GROUP CO LTD3 citations73
US11251237B2Feb 15, 2022

Display substrate and manufacturing method thereof, display control method

BOE TECHNOLOGY GROUP CO LTD2 citations73
US10916662B2Feb 9, 2021

Oxide thin film transistor, array substrate, and preparation methods thereof

BOE TECHNOLOGY GROUP CO LTD2 citations73
US10565909B2Feb 18, 2020

Test method for display panel, and test device

BOE TECHNOLOGY GROUP CO LTD5 citations73
US10504438B2Dec 10, 2019

Pixel circuit and driving method thereof, display panel

BOE TECHNOLOGY GROUP CO LTD3 citations73
US10490669B2Nov 26, 2019

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

BOE TECHNOLOGY GROUP CO LTD3 citations73
US9614098B2Apr 4, 2017

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

BOE TECHNOLOGY GROUP CO LTD4 citations73
US9391097B2Jul 12, 2016

Thin film transistor, array substrate and method of manufacturing the same and display device

BOE TECHNOLOGY GROUP CO LTD5 citations73
US9312146B2Apr 12, 2016

Manufacturing method of a thin film transistor

BOE TECHNOLOGY GROUP CO LTD3 citations73
US9263539B2Feb 16, 2016

Thin-film transistor and fabrication method thereof, array substrate and display device

BOE TECHNOLOGY GROUP CO LTD5 citations73
US12284902B2Apr 22, 2025

Display substrate and preparation method therefor, and display device

BOE TECHNOLOGY GROUP CO LTD2 citations72
US11764343B2Sep 19, 2023

Display backboard and manufacturing method thereof and display device

BOE TECHNOLOGY GROUP CO LTD2 citations72
US11251399B2Feb 15, 2022

Display substrate, display apparatus, method of fabricating display substrate

BOE TECHNOLOGY GROUP CO LTD2 citations72
US9273390B2Mar 1, 2016

Apparatus and method for coating organic film

BOE TECHNOLOGY GROUP CO LTD4 citations72
US11926499B2Mar 12, 2024

Folding device

BOE TECHNOLOGY GROUP CO LTD2 citations68
US12507567B2Dec 23, 2025

Display apparatus and method of manufacturing the same

BOE TECHNOLOGY GROUP CO LTD0 citations63
US11495718B2Nov 8, 2022

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

BOE TECHNOLOGY GROUP CO LTD0 citations63
US10204924B2Feb 12, 2019

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

BOE TECHNOLOGY GROUP CO LTD1 citations63
US12581706B2Mar 17, 2026

Metal-oxide thin-film transistor and method for manufacturing same, x-ray detector, and display panel

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12371316B2Jul 29, 2025

Micro-nano channel structure, sensor and manufacturing method thereof, and microfluidic device

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12364140B2Jul 15, 2025

Display panel and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12336355B2Jun 17, 2025

Display backboard and manufacturing method thereof and display device

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12306489B2May 20, 2025

Photoelectric detection backplate, liquid crystal display panel and liquid crystal display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12265236B2Apr 1, 2025

Optical module, manufacturing method, and display device

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12249524B2Mar 11, 2025

Transfer structure and manufacturing method thereof, transfer device and manufacturing method thereof

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12228816B2Feb 18, 2025

Display panel and manufacture method thereof, display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12213372B2Jan 28, 2025

OLED display panel and display device

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12148768B2Nov 19, 2024

Array substrate and display panel

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12133411B2Oct 29, 2024

Display panel and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations62
US11994696B2May 28, 2024

Method for manufacturing naked-eye 3D device, and naked-eye 3D device

BOE TECHNOLOGY GROUP CO LTD0 citations62
US11929358B2Mar 12, 2024

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

BOE TECHNOLOGY GROUP CO LTD0 citations62
US11905163B2Feb 20, 2024

Micro-nano channel structure, sensor and manufacturing method thereof, and microfluidic device

BOE TECHNOLOGY GROUP CO LTD0 citations62
US11885978B2Jan 30, 2024

Micro-lens structure, displaying device, and machining method of micro-lens structure

BOE TECHNOLOGY GROUP CO LTD0 citations62
US11860541B2Jan 2, 2024

Silicon-based nanowire, preparation method thereof, and thin film transistor

BOE TECHNOLOGY GROUP CO LTD0 citations62
US11817307B2Nov 14, 2023

Display substrate and method for manufacturing the same

BOE TECHNOLOGY GROUP CO LTD1 citations62
US11793027B2Oct 17, 2023

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

BOE TECHNOLOGY GROUP CO LTD0 citations62

BEIJING BOE DISPLAY TECH CO

2 patents

YUAN GUANGCAI

1 patent

Showing the top 50 of 193 patents by PatentIndex Score.