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Patent Searching and Data


Title:
HOLOGRAM RECORDING MEDIUM, COMPOSITION FOR FORMING PHOTOPOLYMER LAYER, AND OPTICAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2024/085619
Kind Code:
A1
Abstract:
The present invention pertains to a hologram recording medium, and an optical element including said hologram recording medium, wherein before light irradiation, the adhesion between a photopolymer layer and an adhesive protective layer is 500-5,000 gf/20 nm and the haze value of the photopolymer layer is 3% or less.

Inventors:
YI YEONHUI (KR)
LEE HANNA (KR)
KIM MIN SOO (KR)
LEE INKYU (KR)
HONG CHULSUK (KR)
JUNG SOONHWA (KR)
Application Number:
PCT/KR2023/016083
Publication Date:
April 25, 2024
Filing Date:
October 17, 2023
Export Citation:
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Assignee:
LG CHEM LTD (KR)
International Classes:
C08F290/06; C08F2/44; C08F2/50; C08F220/10; G11B7/24067
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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