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US 2020/0355996 A1Published application
Hologram medium and optical element
AssigneeLG Chem, Ltd.
InventorsHeon KIM, Seokhoon JANG, Se Hyun KWON, Yeongrae CHANG, Jinseok BYUN
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Abstract
The present disclosure relates to a hologram medium comprising: a polymer substrate including a polymer resin in which a silane-based functional group is located in a main chain or a branched chain, wherein a fine pattern is formed on at least one surface of the polymer substrate, and an optical element.
Claims17
A hologram medium comprising:
- a polymer substrate including a polymer resin comprising a silane-based functional group in a main chain or a branched chain,
- the polymer substrate having a fine pattern is formed on at least one surface.
Dependencies are inferred from the claim text.