Invention Grant
- Patent Title: Photopolymer composition
-
Application No.: US16968084Application Date: 2019-12-13
-
Publication No.: US11435664B2Publication Date: 2022-09-06
- Inventor: Heon Kim , Yoosik Kim , Raisa Kharbash , Se Hyun Kwon , Yeongrae Chang , Seokhoon Jang
- Applicant: LG CHEM, LTD. , KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
- Applicant Address: KR Seoul; KR Daejeon
- Assignee: LG CHEM, LTD.,KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
- Current Assignee: LG CHEM, LTD.,KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
- Current Assignee Address: KR Seoul; KR Daejeon
- Agency: Dentons US LLP
- Priority: KR10-2018-0162284 20181214,KR10-2019-0165053 20191211
- International Application: PCT/KR2019/017732 WO 20191213
- International Announcement: WO2020/122678 WO 20200618
- Main IPC: G03H1/02
- IPC: G03H1/02 ; G03F7/031 ; G03F7/035 ; G03F7/027 ; G03F7/075 ; G03F7/105 ; C08J3/24 ; C08F220/18 ; G03F7/00
Abstract:
Provided is a photopolymer composition for hologram recording comprising: a polymer matrix or a precursor thereof; a dye including a compound of the following Chemical Formula 1; a photoreactive monomer; and a photoinitiator,
Public/Granted literature
- US20210026239A1 PHOTOPOLYMER COMPOSITION Public/Granted day:2021-01-28
Information query
