Invention Grant
- Patent Title: Durable antireflective film
- Patent Title (中): 耐用的抗反射膜
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Application No.: US12304505Application Date: 2007-06-06
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Publication No.: US08137801B2Publication Date: 2012-03-20
- Inventor: Christopher B. Walker, Jr. , Marc D. Radcliffe , Thomas P. Klun , Lan H. Liu , Richard J. Pokorny , William D. Coggio , Chuntao Cao , Mark J. Pellerite , Paul C. Kelley , Robert J. Fleming
- Applicant: Christopher B. Walker, Jr. , Marc D. Radcliffe , Thomas P. Klun , Lan H. Liu , Richard J. Pokorny , William D. Coggio , Chuntao Cao , Mark J. Pellerite , Paul C. Kelley , Robert J. Fleming
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Carolyn A. Fischer
- International Application: PCT/US2007/070465 WO 20070606
- International Announcement: WO2007/146686 WO 20071221
- Main IPC: B32B27/36
- IPC: B32B27/36 ; B32B5/16

Abstract:
Antireflective films are described having a surface layer comprising a the reaction product of a polymerizable low refractive index composition comprising at least one fluorinated free-radically polymerizable material and surface modified inorganic nanoparticles. A high refractive index layer is coupled to the low refractive index layer. In one embodiment, the high refractive index layer comprises surface modified inorganic nanoparticles dispersed in a crosslinked organic material. The antireflective film is preferably durable, exhibiting a haze of less than 1.0% after 25 wipes with steel wool using a 3.2 cm mandrel and a mass of 1000 grams.
Public/Granted literature
- US20100232021A1 DURABLE ANTIREFLECTIVE FILM Public/Granted day:2010-09-16
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