Invention Grant
- Patent Title: Film for blocking ultraviolet rays
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Application No.: US16631525Application Date: 2019-06-12
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Publication No.: US11549025B2Publication Date: 2023-01-10
- Inventor: Kwangseok Seo , Heon Kim , Jinseok Byun , 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: KR10-2018-0075903 20180629,KR10-2019-0068578 20190611
- International Application: PCT/KR2019/007093 WO 20190612
- International Announcement: WO2020/004835 WO 20200102
- Main IPC: C09D7/41
- IPC: C09D7/41 ; G02B1/14 ; C09D7/48 ; C09D133/14
Abstract:
The present invention relates to a film for blocking ultraviolet rays that has excellent light resistance, thus exhibiting stable UV blocking performance for a long time, and has a low haze value, and thus is suitable for protecting an organic light emitting device and the like from the external light source.
Information query
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