Invention Application
- Patent Title: MULTI-LAYER OPTICAL FILMS
- Patent Title (中): 多层光学膜
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Application No.: US15082181Application Date: 2016-03-28
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Publication No.: US20160209562A1Publication Date: 2016-07-21
- Inventor: Timothy J. Hebrink , Mark A. Roehrig , Mark D. Weigel
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Main IPC: G02B5/28
- IPC: G02B5/28 ; G02B5/20 ; G02B1/14 ; G02B5/08
Abstract:
Multi-layer optical film comprising optical layers reflecting at least 50 percent of incident UV light over specified wavelength ranges. Embodiments of the multi-layer optical films are useful, for example, as a UV protective covering.
Public/Granted literature
- US10514482B2 Multi-layer optical films Public/Granted day:2019-12-24
Information query
