Dingfu Ma

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal composition and liquid crystal display device
- Patent number 10,457,869
- Issue date Oct 29, 2019
- Jiangsu Hecheng Display Technology Co., Ltd.
- Huijuan Dai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal composition and display device thereof
- Patent number 10,385,270
- Issue date Aug 20, 2019
- JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
- Wenming Han
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal composition and display device thereof
- Patent number 9,222,023
- Issue date Dec 29, 2015
- JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
- Wenming Han
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20180037818
- Publication date Feb 8, 2018
- JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
- HUIJUAN DAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID CRYSTAL COMPOSITION AND DISPLAY DEVICE THEREOF
- Publication number 20170233651
- Publication date Aug 17, 2017
- JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
- Wenming HAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20160009996
- Publication date Jan 14, 2016
- JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
- Wenming HAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID CRYSTAL COMPOSITION AND DISPLAY DEVICE THEREOF
- Publication number 20150076405
- Publication date Mar 19, 2015
- JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
- Wenming Han
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...