Invention Grant
- Patent Title: Photopolymer composition
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Application No.: US16606431Application Date: 2018-12-07
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Publication No.: US11126082B2Publication Date: 2021-09-21
- Inventor: Seokhoon Jang , Sooyoung Kwak , Heon Kim , Se Hyun Kwon , Yeongrae Chang
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- Priority: KR10-2017-0169489 20171211,KR10-2018-0156150 20181206
- International Application: PCT/KR2018/015466 WO 20181207
- International Announcement: WO2019/117540 WO 20190620
- Main IPC: G03H1/02
- IPC: G03H1/02 ; G03H1/04 ; G03F7/00 ; G03F7/24 ; G03F7/004 ; G03F7/033 ; G11B7/24 ; G11B7/0065 ; C08K5/00 ; G03F7/075 ; G03F7/027
Abstract:
The present disclosure is to provide a photopolymer composition including a polymer matrix or a precursor thereof having a specific chemical structure; a photoreactive monomer; and a photoinitiator. The present disclosure is also to provide a hologram recording medium, an optical element, and a holographic recording method using the photopolymer composition.
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