Method for producing flexible mold, flexible mold substrate and method for producing optical component

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United States of America Patent

PATENT NO 11931924
APP PUB NO 20210354336A1
SERIAL NO

17277380

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided is a base (1) for a flexible mold that is to be wound in an endless manner, and the base includes: an intermediate sheet (2); and first and second resin sheets (3, 5) bonded to both main surfaces of the intermediate sheet (2) through intermediation of first and second bonding layers (4, 6), respectively. The intermediate sheet (2) includes: first and second spacer sheets (7, 8), which are each made of a resin, and are arranged at one end portion and another end portion in a winding direction, respectively; and a glass sheet (9) arranged between those spacer sheets (7, 8).

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First Claim

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Patent Owner(s)

  • NIPPON ELECTRIC GLASS CO. LTD

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuwahara, Koji Shiga, JP 6 9

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