Invention Grant
- Patent Title: Non-reactive fluoro compound and photopolymer composition comprising the same
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Application No.: US16756072Application Date: 2018-10-16
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Publication No.: US11292888B2Publication Date: 2022-04-05
- Inventor: Seok Hoon Jang , Heon Kim , Boo Kyung Kim , Yeong Rae Chang , Yongjoon Heo , Se Hyun Kwon
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2017-0134212 20171016,KR10-2018-0122648 20181015
- International Application: PCT/KR2018/012194 WO 20181016
- International Announcement: WO2019/078585 WO 20190425
- Main IPC: G03H1/02
- IPC: G03H1/02 ; G03F7/035 ; G11B7/245 ; C08G18/79 ; C08G18/78 ; C08G18/32 ; C08G18/08 ; C08K5/02 ; G11B7/0065 ; C08K5/00 ; G03H1/26
Abstract:
A photopolymerizable composition including: a polymer matrix or a precursor thereof containing a reaction product of an acrylate-based polyol and a compound containing at least one isocyanate group; a photoreactive monomer; and a non-reactive fluoro compound and a photoinitiator; a hologram recording medium produced from the composition; an optical element including the hologram recording medium; and a method of recording a hologram using the photopolymerizable composition.
Public/Granted literature
- US20200255623A1 NON-REACTIVE FLUORO COMPOUND AND PHOTOPOLYMER COMPOSITION COMPRISING THE SAME Public/Granted day:2020-08-13
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