Invention Grant
- Patent Title: Multi-view display device
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Application No.: US13824446Application Date: 2011-09-19
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Publication No.: US09778470B2Publication Date: 2017-10-03
- Inventor: Fetze Pijlman , Jan Van Der Horst
- Applicant: Fetze Pijlman , Jan Van Der Horst
- Applicant Address: NL Eindhoven
- Assignee: KONINKLIJKE PHILIPS ELECTRONICS N.V.
- Current Assignee: KONINKLIJKE PHILIPS ELECTRONICS N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP10178274 20100922
- International Application: PCT/IB2011/054081 WO 20110919
- International Announcement: WO2012/038876 WO 20120329
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02B27/22 ; G02F1/29 ; G02F1/1347 ; H04N13/04 ; G02B3/12

Abstract:
A multi-view display is switchable between single view and multi-view modes, and uses lenticular arrangement over a display panel which includes birefringent electro-optic material adjacent to a non-switchable optically transparent layer. The non-switchable optically transparent layer has a refractive index substantially equal to the extra ordinary refractive index of the birefringent electro-optic material. In the single view mode, the birefringent electro-optic material defines a non-switched state, and the polarization of the light from the display panel and incident on the lenticular arrangement is linear and aligned with the optical axis of the birefringent electro-optic material at the surface where the display output light is received. In the multi-view mode, the birefringent electro-optic material defines a switched state in which the optical axis is aligned perpendicularly to the display output surface.
Public/Granted literature
- US20140009704A1 MULTI-VIEW DISPLAY DEVICE Public/Granted day:2014-01-09
Information query
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