Invention Grant
- Patent Title: Recycling backlight including structured reflector
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Application No.: US16308248Application Date: 2017-06-07
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Publication No.: US10606124B2Publication Date: 2020-03-31
- Inventor: Nathaniel K. Naismith , Stephen J. Etzkorn , David A. Rosen
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN St. Paul
- Agency: 3M Innovative Properties Company
- Agent Michael J. Stern
- International Application: PCT/US2017/036379 WO 20170607
- International Announcement: WO2017/214287 WO 20171214
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; F21V8/00
Abstract:
Recycling backlights are described. More specifically, recycling backlights including structured reflectors are described. The structured reflector redirects light at least for angles emitted from a lightguide and retroreflects other light, the retroreflected light having incidence angles not emitted by the lightguide.
Public/Granted literature
- US20190265547A1 RECYCLING BACKLIGHT INCLUDING STRUCTURED REFLECTOR Public/Granted day:2019-08-29
Information query
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