Metal plate, deposition mask, and manufacturing method therefor

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12234560
APP PUB NO 20230383414A1
SERIAL NO

18234270

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Discussed is a deposition mask including a metal plate. The metal plate includes an alloy of nickel (Ni) and iron (Fe) having a plurality of through-holes. Each of the through-holes includes a first surface hole, a second surface hole opposite to the first surface hole, and a connecting part through which the first surface hole and the second surface hole communicate with each other. The metal plate includes a first outer portion, a second outer portion opposite to the first outer portion and a central portion between the first outer portion and the second outer portion. Nickel contents of the first outer portion and the second outer portion are greater than that of the central portion.

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First Claim

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Patent Owner(s)

  • LG INNOTEK CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Yoon Tai Seoul, KR 10 11
Paik, Jee Heum Seoul, KR 33 83

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