Guofeng ZHANG

Person

Wuhan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Organic light-emitting display panel and display apparatus
- Patent number 12,185,574
- Issue date Dec 31, 2024
- WUHAN TIANMA MICROELECTRONICS CO., LTD.
- Guofeng Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Organic light-emitting display panel and organic light-emitting dis...
- Patent number 12,035,573
- Issue date Jul 9, 2024
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel and display device with pixel electrode overlapping t...
- Patent number 11,758,770
- Issue date Sep 12, 2023
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
Information Patent Grant
Display panel and manufacturing method thereof, and display device
- Patent number 11,659,728
- Issue date May 23, 2023
- Shanghai Tianma Micro-Electronics Co., Ltd.
- Yong Yuan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light-emitting display panel and organic light-emitting dis...
- Patent number 11,545,530
- Issue date Jan 3, 2023
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel and display device
- Patent number 11,515,375
- Issue date Nov 29, 2022
- Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel and display device
- Patent number 11,489,007
- Issue date Nov 1, 2022
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Xingxing Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel having electrochromic layer, driving method thereof a...
- Patent number 11,374,069
- Issue date Jun 28, 2022
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Junqiang Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel and display device
- Patent number 11,335,741
- Issue date May 17, 2022
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel and display device having regular and transparent dis...
- Patent number 11,264,431
- Issue date Mar 1, 2022
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel and display device
- Patent number 11,238,799
- Issue date Feb 1, 2022
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Shucheng Ge
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Organic light-emitting display panel and display apparatus
- Patent number 11,239,448
- Issue date Feb 1, 2022
- SHANGHAI TIANMA AM-OLED CO., LTD
- Guofeng Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Manufacturing method of a display panel with a display area, displa...
- Patent number 11,164,914
- Issue date Nov 2, 2021
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel and driving method, and display device
- Patent number 11,119,596
- Issue date Sep 14, 2021
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Organic light emitting display panel and display device
- Patent number 11,048,371
- Issue date Jun 29, 2021
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Organic light-emitting display panel and display device
- Patent number 11,043,542
- Issue date Jun 22, 2021
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rollable display device
- Patent number 10,936,016
- Issue date Mar 2, 2021
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Organic light emitting display panel and display device
- Patent number 10,868,102
- Issue date Dec 15, 2020
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel, display device, and fabrication method thereof
- Patent number 10,868,276
- Issue date Dec 15, 2020
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Ai Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel and display device
- Patent number 10,782,841
- Issue date Sep 22, 2020
- Guofeng Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Organic light-emitting display panel, display device, and fabricati...
- Patent number 10,770,525
- Issue date Sep 8, 2020
- Shanghai Tianma Micro-Electronics Co., Ltd.
- Wenxin Jiang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light-emitting display panel and display device thereof
- Patent number 10,756,304
- Issue date Aug 25, 2020
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light-emitting display panel and display device
- Patent number 10,629,658
- Issue date Apr 21, 2020
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel and display device thereof
- Patent number 10,629,668
- Issue date Apr 21, 2020
- Shanghai Tianma Micro-Electronics Co., Ltd.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light-emitting display panel and display apparatus thereof
- Patent number 10,497,765
- Issue date Dec 3, 2019
- Shanghai Tianma Micro-Electronics Co., Ltd.
- Haijing Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY APPARATUS
- Publication number 20250098407
- Publication date Mar 20, 2025
- WUHAN TIANMA MICROELECTRONICS CO., LTD.
- Guofeng ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY PANEL AND ORGANIC LIGHT-EMITTING DIS...
- Publication number 20240334753
- Publication date Oct 3, 2024
- WUHAN TIANMA MICROELECTRONICS CO., LTD.
- Guofeng ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE
- Publication number 20230247855
- Publication date Aug 3, 2023
- SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
- Yong YUAN
Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY PANEL AND ORGANIC LIGHT-EMITTING DIS...
- Publication number 20230097697
- Publication date Mar 30, 2023
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Guofeng ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20230053039
- Publication date Feb 16, 2023
- Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd.
- Guofeng ZHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL AND FABRICATION METHOD THEREOF, AND DISPLAY DEVICE
- Publication number 20220208910
- Publication date Jun 30, 2022
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY APPARATUS
- Publication number 20220140292
- Publication date May 5, 2022
- Shanghai Tianma AM-OLED Co., Ltd.
- Guofeng ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20220102421
- Publication date Mar 31, 2022
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Xingxing YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20220059579
- Publication date Feb 24, 2022
- Xiamen Tianma Micro-Electronics Co.,Ltd
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20210408194
- Publication date Dec 30, 2021
- Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd.
- Guofeng ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY PANEL AND ORGANIC LIGHT-EMITTING DIS...
- Publication number 20210384272
- Publication date Dec 9, 2021
- Shanghai Tianma AM-OLED Co., Ltd.
- Guofeng ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY APPARATUS
- Publication number 20210384473
- Publication date Dec 9, 2021
- Shanghai Tianma AM-OLED Co., Ltd.
- Guofeng ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY PANEL AND DRIVING METHOD, AND DISPLAY DEVICE
- Publication number 20210191546
- Publication date Jun 24, 2021
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Guofeng ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20210134889
- Publication date May 6, 2021
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20210097936
- Publication date Apr 1, 2021
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Shucheng GE
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
MANUFACTURING METHOD OF A DISPLAY PANEL, DISPLAY PANEL AND DISPLAY...
- Publication number 20210098543
- Publication date Apr 1, 2021
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROLLABLE DISPLAY DEVICE
- Publication number 20200341518
- Publication date Oct 29, 2020
- WUHAN TIANMA MICRO-ELECTRONICS CO.,LTD.
- Guofeng ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE
- Publication number 20200335723
- Publication date Oct 22, 2020
- SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
- Yong YUAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20200312919
- Publication date Oct 1, 2020
- WUHAN TIANMA MICRO-ELECTRONICS CO.,LTD.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL, DRIVING METHOD THEREOF AND DISPLAY DEVICE
- Publication number 20200258955
- Publication date Aug 13, 2020
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Junqiang WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20200251538
- Publication date Aug 6, 2020
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Guofeng ZHANG
- G02 - OPTICS
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20200117313
- Publication date Apr 16, 2020
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Guofeng ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ORGANIC LIGHT EMITTING DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20200110490
- Publication date Apr 9, 2020
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Guofeng Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY PANEL, DISPLAY DEVICE, AND FABRICATION METHOD THEREOF
- Publication number 20200106053
- Publication date Apr 2, 2020
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Ai XIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY PANEL, DISPLAY DEVICE, AND FABRICATI...
- Publication number 20200052050
- Publication date Feb 13, 2020
- SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
- Wenxin JIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY APPARATUS THEREOF
- Publication number 20190237524
- Publication date Aug 1, 2019
- SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
- Haijing CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY DEVICE THEREOF
- Publication number 20180226616
- Publication date Aug 9, 2018
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Guofeng ZHANG
- H01 - BASIC ELECTRIC ELEMENTS

Guofeng ZHANG

Person

Patents Grantslast 30 patents

Organic light-emitting display panel and display apparatus

Organic light-emitting display panel and organic light-emitting dis...

Display panel and display device with pixel electrode overlapping t...

Display panel and manufacturing method thereof, and display device

Organic light-emitting display panel and organic light-emitting dis...

Display panel and display device

Display panel and display device

Display panel having electrochromic layer, driving method thereof a...

Display panel and display device

Display panel and display device having regular and transparent dis...

Display panel and display device

Organic light-emitting display panel and display apparatus

Manufacturing method of a display panel with a display area, displa...

Display panel and driving method, and display device

Organic light emitting display panel and display device

Organic light-emitting display panel and display device

Rollable display device

Organic light emitting display panel and display device

Display panel, display device, and fabrication method thereof

Display panel and display device

Organic light-emitting display panel, display device, and fabricati...

Organic light-emitting display panel and display device thereof

Organic light-emitting display panel and display device

Display panel and display device thereof

Organic light-emitting display panel and display apparatus thereof

Patents Applicationslast 30 patents

ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY APPARATUS

ORGANIC LIGHT-EMITTING DISPLAY PANEL AND ORGANIC LIGHT-EMITTING DIS...

DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

ORGANIC LIGHT-EMITTING DISPLAY PANEL AND ORGANIC LIGHT-EMITTING DIS...

DISPLAY PANEL AND DISPLAY DEVICE

DISPLAY PANEL AND FABRICATION METHOD THEREOF, AND DISPLAY DEVICE

ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY APPARATUS

DISPLAY PANEL AND DISPLAY DEVICE

DISPLAY PANEL AND DISPLAY DEVICE

DISPLAY PANEL AND DISPLAY DEVICE

ORGANIC LIGHT-EMITTING DISPLAY PANEL AND ORGANIC LIGHT-EMITTING DIS...

ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY APPARATUS

DISPLAY PANEL AND DRIVING METHOD, AND DISPLAY DEVICE

DISPLAY PANEL AND DISPLAY DEVICE

DISPLAY PANEL AND DISPLAY DEVICE

MANUFACTURING METHOD OF A DISPLAY PANEL, DISPLAY PANEL AND DISPLAY...

ROLLABLE DISPLAY DEVICE

DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY DEVICE

DISPLAY PANEL, DRIVING METHOD THEREOF AND DISPLAY DEVICE

DISPLAY PANEL AND DISPLAY DEVICE

DISPLAY PANEL AND DISPLAY DEVICE

ORGANIC LIGHT EMITTING DISPLAY PANEL AND DISPLAY DEVICE

DISPLAY PANEL, DISPLAY DEVICE, AND FABRICATION METHOD THEREOF

ORGANIC LIGHT-EMITTING DISPLAY PANEL, DISPLAY DEVICE, AND FABRICATI...

ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY APPARATUS THEREOF

ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY DEVICE THEREOF