Invention Grant
- Patent Title: Antireflection film and display device
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Application No.: US15751767Application Date: 2017-02-10
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Publication No.: US10689523B2Publication Date: 2020-06-23
- Inventor: Jung Hyun Seo , Boo Kyung Kim , Yeong Rae Chang , Seok Hoon Jang
- 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: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@6c6a66e6 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@6eb4d7af
- International Application: PCT/KR2017/001455 WO 20170210
- International Announcement: WO2017/159992 WO 20170921
- Main IPC: C09D5/00
- IPC: C09D5/00 ; G02B1/115 ; G02F1/1335 ; C08L33/16 ; C08L83/14 ; C08L71/00 ; C09D7/40 ; G02B1/14 ; C09D135/02 ; G02B1/111

Abstract:
The present invention relates to an antireflection film which includes a hard coating layer and a low refractive index layer formed on the hard coating layer, wherein a roughness kurtosis (Rku) of the concavo-convex shape of the surface is greater than 3.5 and less than 6, a Swedish height (H) of the concavo-convex shape of the surface is greater than 20 nm and less than 200 nm, and the light transmittance in a wavelength region of 380 nm to 780 nm is 94% or more, and a display device comprising the antireflection film.
Public/Granted literature
- US20180230317A1 ANTIREFLECTION FILM AND DISPLAY DEVICE Public/Granted day:2018-08-16
Information query
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