Master for micro flow path creation, transfer copy, and method for producing master for micro flow path creation

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United States of America

PATENT NO 12194459
APP PUB NO 20200338551A1
SERIAL NO

16927425

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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There is provided a master for micro flow path creation, a transfer copy, and a method for producing a master for micro flow path creation by which transfer copies having an area with high hydrophilicity can be easily mass-produced, the master for micro flow path creation including: a base material; a main concave-convex portion provided on a surface of the base material and extending in a planar direction of the base material; and a fine concave-convex portion provided on a surface of the main concave-convex portion and having a narrower pitch than the main concave-convex portion. The fine concave-convex portion has an arithmetic average roughness of 10 nm to 150 nm and has a specific surface area ratio of 1.1 to 3.0.

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Patent Owner(s)

Patent OwnerAddress
DEXERIALS CORPORATIONGATE CITY OSAKI EAST TOWER 8F 1-11-2 OSAKI SHINAGAWA-KU TOKYO 1410032

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayashibe, Kazuya Tokyo, JP 66 435
Shibata, Akihiro Tokyo, JP 73 666
Suzuki, Shinya Tokyo, JP 272 1691

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