Circuit board and manufacturing method therefor

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12256500
APP PUB NO 20220287185A1
SERIAL NO

17753169

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Importance

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Abstract

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A circuit board includes: a base substrate in which a protective layer formation region is defined; a wiring pattern which is formed on the base substrate and which has at least a portion formed in the protective layer formation region; a protective layer fixed onto the protective layer formation region and formed of a protective material; and a bleed prevention pattern formed on the base substrate so as to prevent the protective material from flowing beyond the protective layer formation region when the protective layer is formed.

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Patent Owner(s)

Patent OwnerAddress
STEMCO CO LTD79-44 GWAHAKSANEOP 4-RO OKSAN-MYEON HEUNGDEOKGU CHEONGJU-SI CHUNGCHEONGBUK-DO 28122 28122

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Jin Ho Cheongju-si, KR 333 1912
Lee, Jin Han Cheongju-si, KR 18 118
Lee, Sung Jin Cheongju-si, KR 133 1315

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