P

Inventor

DU XIAOBO

CN32 patents
⚠️ This page may combine multiple inventors who share the name “DU XIAOBO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOE TECHNOLOGY GROUP CO LTD

31 patents
US10615231B2Apr 7, 2020

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

BOE TECHNOLOGY GROUP CO LTD23 citations94
US12317718B2May 27, 2025

Display substrate and manufacturing method therefor, and display apparatus

BOE TECHNOLOGY GROUP CO LTD1 citations63
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
US10505141B2Dec 10, 2019

Flexible display substrate, manufacturing method thereof, and flexible display device

BOE TECHNOLOGY GROUP CO LTD1 citations62
US10473826B2Nov 12, 2019

Display panel and display apparatus thereof

BOE TECHNOLOGY GROUP CO LTD1 citations62
US10411075B2Sep 10, 2019

Pixel array comprising half of regular hexagon shaped pixel, method for fabricating the same and OLED array substrate

BOE TECHNOLOGY GROUP CO LTD1 citations62
US10263055B2Apr 16, 2019

Pixel definition structure, organic light-emitting device, encapsulation method thereof, and display apparatus

BOE TECHNOLOGY GROUP CO LTD1 citations62
US11683950B2Jun 20, 2023

Display panel and electronic device including drainage structure and isolation ring

BOE TECHNOLOGY GROUP CO LTD0 citations61
US12364094B2Jul 15, 2025

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

BOE TECHNOLOGY GROUP CO LTD0 citations59
US11825671B2Nov 21, 2023

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

BOE TECHNOLOGY GROUP CO LTD0 citations59
US11758747B2Sep 12, 2023

Light emitting device and manufacturing method thereof and display panel

BOE TECHNOLOGY GROUP CO LTD0 citations58
US10254469B2Apr 9, 2019

Flexible display panel, method of preparing the same and flexible display device

BOE TECHNOLOGY GROUP CO LTD0 citations52
US10067417B2Sep 4, 2018

Mask plate, mask exposure device and mask exposure method

BOE TECHNOLOGY GROUP CO LTD0 citations52
US10008691B2Jun 26, 2018

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

BOE TECHNOLOGY GROUP CO LTD1 citations52
US9882161B2Jan 30, 2018

Pixel unit and method for manufacturing the same, display panel, and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations52
US11211577B2Dec 28, 2021

Organic light emitting diode device, manufacturing method thereof, display panel and display device

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
US10608056B2Mar 31, 2020

Display unit and method of producing the same, display panel

BOE TECHNOLOGY GROUP CO LTD0 citations51
US9799194B2Oct 24, 2017

Method for detecting drowning and device for detecting drowning

BOE TECHNOLOGY GROUP CO LTD1 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
US12408506B2Sep 2, 2025

Organic light emitting device and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations50
US12356822B2Jul 8, 2025

Oled display panel having multiple light-emitting layers and a pixel definition layer provided with openings, and preparation method therefor, and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations50
US11611053B2Mar 21, 2023

Light-emitting device, display panel and driving method of light-emitting device

BOE TECHNOLOGY GROUP CO LTD0 citations50
US12550574B2Feb 10, 2026

Display substrate and display device

BOE TECHNOLOGY GROUP CO LTD0 citations49
US12324299B2Jun 3, 2025

Organic light-emitting device, a manufacturing method and display device

BOE TECHNOLOGY GROUP CO LTD0 citations49
US12543468B2Feb 3, 2026

Light emitting device, light emitting substrate and light emitting apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations48
US12550573B2Feb 10, 2026

Light-emitting device and manufacturing method thereof, display panel and manufacturing method thereof, and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations47
US12336371B2Jun 17, 2025

Light-emitting component and method for manufacturing the same, display substrate and display device

BOE TECHNOLOGY GROUP CO LTD0 citations45
US10566392B2Feb 18, 2020

Encapsulation method, display panel and display device

BOE TECHNOLOGY GROUP CO LTD0 citations42

GUANGZHOU YINGXING E COMMERCE CO LTD

1 patent