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Sanghoon JANG
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Jeongu-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Thin film etchant composition and method of forming metal pattern b...
Patent number
11,225,721
Issue date
Jan 18, 2022
Samsung Display Co., Ltd.
Jinhyung Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
THIN FILM ETCHANT COMPOSITION AND METHOD OF FORMING METAL PATTERN B...
Publication number
20190368053
Publication date
Dec 5, 2019
SAMSUNG DISPLAY CO., LTD,
Jinhyung Kim
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
ETCHANTS AND METHODS OF FABRICATING METAL WIRING AND THIN FILM TRAN...
Publication number
20120322187
Publication date
Dec 20, 2012
DONGWOO FINE-CHEM CO., LTD
Jong-Hyun CHOUNG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...