P

Inventor

GUO YUANZHENG

CN27 patents
⚠️ This page may combine multiple inventors who share the name “GUO YUANZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOE TECHNOLOGY GROUP CO LTD

13 patents
US10982315B2Apr 20, 2021

Mask plate for evaporation

BOE TECHNOLOGY GROUP CO LTD3 citations73
US11360337B2Jun 14, 2022

Flexible substrate, method for producing the same and flexible display device

BOE TECHNOLOGY GROUP CO LTD0 citations62
US11251384B2Feb 15, 2022

Flexible substrate and manufacturing method thereof, manufacturing method of display panel and display device

BOE TECHNOLOGY GROUP CO LTD1 citations62
US11228007B2Jan 18, 2022

Flexible substrate, display panel, and method of fabricating flexible substrate comprising strengthening layer and flexible material

BOE TECHNOLOGY GROUP CO LTD0 citations62
US11114631B2Sep 7, 2021

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

BOE TECHNOLOGY GROUP CO LTD1 citations62
US11394012B2Jul 19, 2022

Organic light-emitting device including light outputting layer having wavy shape, and manufacturing method therefor

BOE TECHNOLOGY GROUP CO LTD0 citations52
US10882221B2Jan 5, 2021

Peeling method of flexible substrate

BOE TECHNOLOGY GROUP CO LTD0 citations52
US10784452B2Sep 22, 2020

Flexible substrate and manufacturing method thereof, manufacturing method of display panel and display device

BOE TECHNOLOGY GROUP CO LTD0 citations52
US10651420B2May 12, 2020

Display device having grooves formed in an insulation layer and method for encapsulating same

BOE TECHNOLOGY GROUP CO LTD0 citations52
US10955954B2Mar 23, 2021

Flexible substrate and flexible display panel, flexible display device thereof and method of using flexible display device

BOE TECHNOLOGY GROUP CO LTD0 citations51
US9799194B2Oct 24, 2017

Method for detecting drowning and device for detecting drowning

BOE TECHNOLOGY GROUP CO LTD1 citations51
US10788910B2Sep 29, 2020

Touch substrate, method for manufacturing the same, and touch display device

BOE TECHNOLOGY GROUP CO LTD0 citations41
US10565903B2Feb 18, 2020

PI substrate, preparation method thereof and display device

BOE TECHNOLOGY GROUP CO LTD0 citations40

CHENGDU BOE OPTOELECT TECH CO

13 patents
US11737310B2Aug 22, 2023

Flexible display module, method for manufacturing the same, and flexible display device

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12550438B2Feb 10, 2026

Display substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12514103B2Dec 30, 2025

Flexible substrate, display panel and method for manufacturing the same

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12342689B2Jun 24, 2025

Display substrate, method for manufacturing same, and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12048204B2Jul 23, 2024

Display panel, manufacturing method thereof and display device

CHENGDU BOE OPTOELECT TECH CO0 citations51
US11563033B2Jan 24, 2023

Flexible array substrate, manufacturing method thereof, flexible display device

CHENGDU BOE OPTOELECT TECH CO0 citations51
US11150771B2Oct 19, 2021

Touch panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12464913B2Nov 4, 2025

Display apparatus and manufacturing method thereof

CHENGDU BOE OPTOELECT TECH CO0 citations50
US12453257B2Oct 21, 2025

Display substrate, preparation method therefor, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations50
US12439779B2Oct 7, 2025

Display substrate and manufacturing method therefor, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations50
US12329020B2Jun 10, 2025

Display substrate, manufacturing method thereof and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations50
US11803263B2Oct 31, 2023

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations50
US12137582B2Nov 5, 2024

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations47

CHONGQING BOE DISPLAY TECH CO LTD

1 patent