P

Inventor

ZHANG GUOFENG

CN54 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG GUOFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WUHAN TIANMA MICRO ELECTRONICS CO LTD

18 patents
US10868102B1Dec 15, 2020

Organic light emitting display panel and display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD24 citations93
US10629658B1Apr 21, 2020

Organic light-emitting display panel and display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD12 citations85
US11489007B2Nov 1, 2022

Display panel and display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD5 citations73
US11335741B2May 17, 2022

Display panel and display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD2 citations72
US11264431B2Mar 1, 2022

Display panel and display device having regular and transparent display regions

WUHAN TIANMA MICRO ELECTRONICS CO LTD3 citations72
US11119596B2Sep 14, 2021

Display panel and driving method, and display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD2 citations72
US10936016B2Mar 2, 2021

Rollable display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD3 citations72
US12185574B2Dec 31, 2024

Organic light-emitting display panel and display apparatus

WUHAN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US12035573B2Jul 9, 2024

Organic light-emitting display panel and organic light-emitting display device including sub-microlenses

WUHAN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US11545530B2Jan 3, 2023

Organic light-emitting display panel and organic light-emitting display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US11048371B2Jun 29, 2021

Organic light emitting display panel and display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US11043542B2Jun 22, 2021

Organic light-emitting display panel and display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US11758770B2Sep 12, 2023

Display panel and display device with pixel electrode overlapping transparent wires configured to reduce laser-etching damage

WUHAN TIANMA MICRO ELECTRONICS CO LTD0 citations51
US11374069B2Jun 28, 2022

Display panel having electrochromic layer, driving method thereof and display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD0 citations51
US11164914B2Nov 2, 2021

Manufacturing method of a display panel with a display area, display panel with a display area, and display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD0 citations51
US11238799B2Feb 1, 2022

Display panel and display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD0 citations50
US10782841B2Sep 22, 2020

Display panel and display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD0 citations42
US10756304B2Aug 25, 2020

Organic light-emitting display panel and display device thereof

WUHAN TIANMA MICRO ELECTRONICS CO LTD0 citations41

HANSHOW TECHNOLOGY CO LTD

5 patents

SHANGHAI TIANMA MICRO ELECT CO

4 patents

VIA TECH INC

4 patents

ZHEJIANG SENSETIME TECH DEV CO LTD

4 patents

HUAWEI TECH CO LTD

3 patents

KIM JIWON

2 patents

UNIV ZHEJIANG

2 patents

REALTEK SEMICONDUCTOR CORP

2 patents

HUBEI YANGTZE IND INNOVATION CENTER OF ADVANCED DISPLAY CO LTD

1 patent

HE MANCHAO

1 patent

SHANGHAI TIANMA AM OLED CO LTD

1 patent

XIAMEN TIANMA MICRO ELECTRONICS CO LTD

1 patent

ZHANG GUOFENG

1 patent

UNIV SHANXI

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.