Invention Grant
- Patent Title: Optical laminate
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Application No.: US17599410Application Date: 2020-01-31
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Publication No.: US12019256B2Publication Date: 2024-06-25
- Inventor: Na Young Shin , Kyun Il Rah , Jin Seok Byun , Kyung Ki Hong , Yeong Rae Chang
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Bryan Cave Leighton Paisner LLP
- Priority: KR 20190037449 2019.03.29
- International Application: PCT/KR2020/001456 2020.01.31
- International Announcement: WO2020/204329A 2020.10.08
- Date entered country: 2021-09-28
- Main IPC: G02B5/30
- IPC: G02B5/30 ; C08L29/04 ; C08L35/02 ; C08L45/00 ; G02B1/08 ; G02B5/20
Abstract:
An optical laminate that does not cause a reddening phenomenon even when driven or maintained under extremely harsh conditions (e.g., very high temperature conditions), or a reddening-resistant layer applied thereto.
Public/Granted literature
- US20220221641A1 OPTICAL LAMINATE Public/Granted day:2022-07-14
Information query
