Invention Grant
- Patent Title: Multi-layer optical films
- Patent Title (中): 多层光学膜
-
Application No.: US13509851Application Date: 2010-11-11
-
Publication No.: US09459386B2Publication Date: 2016-10-04
- Inventor: Timothy J. Hebrink , Mark A. Roehrig , Mark D. Weigel
- Applicant: Timothy J. Hebrink , Mark A. Roehrig , Mark D. Weigel
- Applicant Address: US MN Saint Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN Saint Paul
- Agent Gregory D. Allen
- International Application: PCT/US2010/056390 WO 20101111
- International Announcement: WO2011/062836 WO 20110526
- Main IPC: G02B5/20
- IPC: G02B5/20 ; G02B1/04 ; G02B5/28
Abstract:
Multi-layer optical film (10) 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
- US20120229893A1 MULTI-LAYER OPTICAL FILMS Public/Granted day:2012-09-13
Information query
