Invention Grant
- Patent Title: Temporally multiplexing backlight with asymmetric turning film
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Application No.: US15314913Application Date: 2015-05-18
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Publication No.: US10388230B2Publication Date: 2019-08-20
- Inventor: Nicholas A. Johnson , Kenneth A. Epstein , James M. Hillis , Michael E. Lauters
- 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
- Agent Michael Stern
- International Application: PCT/US2015/031317 WO 20150518
- International Announcement: WO2015/183604 WO 20151203
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G06F3/038 ; G09G5/00 ; G09G3/34 ; G02F1/13 ; G02F1/1335 ; F21V8/00 ; H04N13/30
Abstract:
Backlights are disclosed. More particularly, temporally multiplexed backlights utilizing asymmetric turning films are disclosed. The disclosed backlights are capable of displaying a primary image to on-axis viewers while simultaneously providing a secondary image to off-axis viewers.
Public/Granted literature
- US20170116930A1 TEMPORALLY MULTIPLEXING BACKLIGHT WITH ASYMMERTIC TURNING FILM Public/Granted day:2017-04-27
Information query
IPC分类:
