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.
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Inventors:
YI YEONHUI (KR)
LEE HANNA (KR)
KIM MIN SOO (KR)
LEE INKYU (KR)
HONG CHULSUK (KR)
JUNG SOONHWA (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:
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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