P

Inventor

LI YANSONG

CN66 patents
⚠️ This page may combine multiple inventors who share the name “LI YANSONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOE TECHNOLOGY GROUP CO LTD

39 patents
US10615231B2Apr 7, 2020

Organic light emitting diode substrate, method for manufacturing the same, and display panel

BOE TECHNOLOGY GROUP CO LTD23 citations94
US10991768B2Apr 27, 2021

Pixel arrangement, manufacturing method thereof, display panel, display device, and mask

BOE TECHNOLOGY GROUP CO LTD22 citations93
US10909901B2Feb 2, 2021

Pixel arrangement, manufacturing method thereof, display panel, display device and mask

BOE TECHNOLOGY GROUP CO LTD23 citations93
US11545527B2Jan 3, 2023

Pixel arrangement structure, high-precision metal mask, and display apparatus with hexagon pixel arrangement

BOE TECHNOLOGY GROUP CO LTD2 citations73
US10998532B2May 4, 2021

Display substrate, manufacturing method of display substrate and display device

BOE TECHNOLOGY GROUP CO LTD3 citations73
US10680041B2Jun 9, 2020

Pixel arrangement structure and related apparatus

BOE TECHNOLOGY GROUP CO LTD4 citations73
US9825106B2Nov 21, 2017

OLED display substrate and method for manufacturing the same, and display apparatus

BOE TECHNOLOGY GROUP CO LTD6 citations73
US11469285B2Oct 11, 2022

Display substrate having bridge connected island portions and display device

BOE TECHNOLOGY GROUP CO LTD4 citations72
US11560616B2Jan 24, 2023

Mask device, mask plate, and frame

BOE TECHNOLOGY GROUP CO LTD2 citations69
US12317718B2May 27, 2025

Display substrate and manufacturing method therefor, and display apparatus

BOE TECHNOLOGY GROUP CO LTD1 citations63
US11121200B2Sep 14, 2021

Array substrate, display device and peep prevention method thereof

BOE TECHNOLOGY GROUP CO LTD0 citations63
US12575269B2Mar 10, 2026

Pixel with ring shape around an island, array substrate and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12543434B2Feb 3, 2026

Display substrate, display panel, electronic device, and display method

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12453281B2Oct 21, 2025

Functional material, light-emitting substrate and manufacturing method therefor, and light-emitting apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12178060B2Dec 24, 2024

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

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12069923B2Aug 20, 2024

Display substrate, display panel, electronic device, and display method

BOE TECHNOLOGY GROUP CO LTD0 citations62
US11800752B2Oct 24, 2023

Pixel structure with ring shaped emitting region

BOE TECHNOLOGY GROUP CO LTD0 citations62
US11765961B2Sep 19, 2023

Mask plate with transition region and fabricating method thereof

BOE TECHNOLOGY GROUP CO LTD0 citations62
US11568794B2Jan 31, 2023

Pixel arrangement structure, metal mask, and display device

BOE TECHNOLOGY GROUP CO LTD0 citations62
US11024221B2Jun 1, 2021

Pixel arrangement structure, metal mask, and display device

BOE TECHNOLOGY GROUP CO LTD1 citations62
US10916606B2Feb 9, 2021

OLED light emitting device, preparation method thereof and display device

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12364094B2Jul 15, 2025

Organic light emitting diode, manufacturing method thereof, display substrate and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations59
US12364132B2Jul 15, 2025

Display substrate and display device

BOE TECHNOLOGY GROUP CO LTD0 citations52
US12219849B2Feb 4, 2025

Array substrate and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations52
US12150348B2Nov 19, 2024

Display substrate and preparation method thereof, and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations52
US11930682B2Mar 12, 2024

Display panel and display device

BOE TECHNOLOGY GROUP CO LTD0 citations52
US9716235B2Jul 25, 2017

9,10-bis[2-(p-substituted phenyl)pyrimidin-4-yl] anthracene compounds, methods of preparing the same, organic electroluminescent devices and organic electroluminescent display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations52
US9054320B2Jun 9, 2015

1, 2, 4-triazole-based derivative, production process and use thereof, and organic electroluminescent device

BOE TECHNOLOGY GROUP CO LTD0 citations52
US12507539B2Dec 23, 2025

Display substrate, manufacturing method thereof, and display device

BOE TECHNOLOGY GROUP CO LTD0 citations51
US12219819B2Feb 4, 2025

Display substrate, manufacturing method thereof, and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations51
US11899303B2Feb 13, 2024

Color film structure, color film substrate, display module and manufacturing methods therefor, and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations51
US10886495B2Jan 5, 2021

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

BOE TECHNOLOGY GROUP CO LTD0 citations51
US12588363B2Mar 24, 2026

Light-emitting substrate with first functional sub-layer, display panel with first functional sub-layer, light-emitting equipment including light-emitting substrate, method and apparatus for manufacturing light-emitting substrate

BOE TECHNOLOGY GROUP CO LTD0 citations50
US12588367B2Mar 24, 2026

Method for preparing organic light-emitting display panel, organic light-emitting display panel, and display device

BOE TECHNOLOGY GROUP CO LTD0 citations50
US12543436B2Feb 3, 2026

Display panel and preparation method therefor, and display device

BOE TECHNOLOGY GROUP CO LTD0 citations50
US12408506B2Sep 2, 2025

Organic light emitting device and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations50
US11882721B2Jan 23, 2024

Display panel and display device comprising inorganic packaging layer having multiple inorganic sublayers

BOE TECHNOLOGY GROUP CO LTD0 citations50
US12550574B2Feb 10, 2026

Display substrate and display device

BOE TECHNOLOGY GROUP CO LTD0 citations49
US12538694B2Jan 27, 2026

Light-emitting panel and manufacturing method thereof, and light-emitting apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations49

HUAWEI TECH CO LTD

8 patents

SHANGHAI AVIC OPTOELECTRONICS

2 patents

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.