Huihui MA

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Organic light-emitting diode (OLED) display panel, fabrication meth...
- Patent number 10,763,449
- Issue date Sep 1, 2020
- SHANGHAI TIANMA AM-OLED CO., LTD
- Huihui Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light-emitting diode display panel, fabrication method, and...
- Patent number 10,510,981
- Issue date Dec 17, 2019
- SHANGHAI TIANMA AM-OLED CO., LTD
- Jie Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light-emitting diode, display panel and display device
- Patent number 10,312,293
- Issue date Jun 4, 2019
- SHANGHAI TIANMA AM-OLED CO., LTD
- Huihui Ma
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC LIGHT-EMITTING DIODE, DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20180166509
- Publication date Jun 14, 2018
- Shanghai Tianma AM-OLED Co., Ltd.
- Huihui MA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY PANEL, FABRICATION METH...
- Publication number 20170346032
- Publication date Nov 30, 2017
- Shanghai Tianma AM-OLED Co., Ltd.
- Huihui MA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC LIGHT-EMITTING DIODE DISPLAY PANEL, FABRICATION METHOD, AND...
- Publication number 20170263884
- Publication date Sep 14, 2017
- Shanghai Tianma AM-OLED Co., Ltd.
- Jie LI
- C07 - ORGANIC CHEMISTRY