Zhengchuan ZHANG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display panel and display device
- Patent number 11,812,645
- Issue date Nov 7, 2023
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Zhengchuan Zhang
Information Patent Grant
Boron heterocyclic compound, display panel and display apparatus
- Patent number 11,411,186
- Issue date Aug 9, 2022
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Longxin Pan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound, preparation method thereof and organic light emitting dis...
- Patent number 10,759,802
- Issue date Sep 1, 2020
- SHANGHAI TIANMA AM-OLED CO., LTD
- Zhengchuan Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound, luminescent material and organic light emitting device us...
- Patent number 9,991,448
- Issue date Jun 5, 2018
- SHANGHAI TIANMA AM-OLED CO., LTD
- Zhengchuan Zhang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20220344436
- Publication date Oct 27, 2022
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Zhengchuan ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BORON HETEROCYCLIC COMPOUND, DISPLAY PANEL AND DISPLAY APPARATUS
- Publication number 20200028086
- Publication date Jan 23, 2020
- Wuhan Tianma Micro-Electronics Co., Ltd.
- Longxin Pan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND, PREPARATION METHOD THEREOF AND ORGANIC LIGHT EMITTING DIS...
- Publication number 20180099968
- Publication date Apr 12, 2018
- Shanghai Tianma AM-OLED Co., Ltd.
- Zhengchuan ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND, LUMINESCENT MATERIAL AND ORGANIC LIGHT EMITTING DEVICE US...
- Publication number 20170288150
- Publication date Oct 5, 2017
- Shanghai Tianma AM-OLED Co., Ltd.
- Zhengchuan ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...