Yuehong ZHANG

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Color photoresist composition
- Patent number 11,366,388
- Issue date Jun 21, 2022
- TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yuehong Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
ETCHANT AND ETCHING METHOD FOR COPPER-MOLYBDENUM FILM LAYER
- Publication number 20220349064
- Publication date Nov 3, 2022
- TCL China Star Optoelectronics Technology Co., Ltd.
- Yuehong ZHANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ETCHING SOLUTION, ANNEXING AGENT, AND MANUFACTURING METHOD OF METAL...
- Publication number 20210404068
- Publication date Dec 30, 2021
- TCL China Star Optoelectronics Technology Co., Ltd.
- Haoxu WU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COLOR PHOTORESIST COMPOSITION
- Publication number 20200409267
- Publication date Dec 31, 2020
- Yuehong ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COLOR PHOTORESIST COMPOSITION
- Publication number 20200399475
- Publication date Dec 24, 2020
- Yuehong ZHANG
- G02 - OPTICS