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US 11,851,515 B2Granted
Photopolymer composition
AssigneeLG Chem, Ltd.
InventorsSeokhoon Jang, Heon Kim, Se Hyun Kwon, Yeongrae Chang
Life of this patent
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Abstract
The present disclosure relates to a photopolymer composition including a polymer matrix or a precursor thereof having a predetermined chemical structure; a photoreactive monomer; and a photoinitiator, a hologram recording medium, an optical element and a holographic recording method using the same.
Claims16
A photopolymer composition for forming a hologram recording medium comprising:
- a polymer matrix or a precursor thereof formed by crosslinking a siloxane-based polymer containing at least one silane functional group (Si—H) and a (meth)acrylic polyol (co)polymer;
- a photoreactive monomer;
- and
- a photoinitiator.
1 more element
Dependencies are inferred from the claim text.