Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIQUID-CRYSTAL DISPLAY FOR HEADS-UP DISPLAY, AND HEADS-UP DISPLAY
Document Type and Number:
WIPO Patent Application WO/2015/093077
Kind Code:
A1
Abstract:
This liquid-crystal display (10) for a heads-up display contains a light-source unit (12), a liquid-crystal display element (11), a waveplate (34), a reflective polarizer (33), and a diffusing member (32). The light-source unit (12) has light-emitting elements (41) and reflective films (42) provided on a substrate (40). The liquid-crystal display element (11) has the following: a polarizer (30) provided on the side of said liquid-crystal display element (11) facing the light-source unit (12); and a polarizer (31) positioned opposite said polarizer (30) with a liquid-crystal layer (22) interposed therebetween. The waveplate (34) is provided between the reflective films (42) and the former (30) of the aforementioned polarizers. The reflective polarizer (33) is provided between the waveplate (34) and the former (30) of the abovementioned polarizers. The diffusing member (32) is provided between the reflective polarizer (33) and the former (30) of the abovementioned polarizers.

Inventors:
YOSHIDA TETSUSHI (JP)
YAMAGUCHI MINORU (JP)
OHSAWA KAZUHIKO (JP)
KUSUNO TETSUYA (JP)
Application Number:
PCT/JP2014/064994
Publication Date:
June 25, 2015
Filing Date:
June 05, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ORTUS TECHNOLOGY CO LTD (JP)
International Classes:
G02F1/1335; F21S2/00; G02F1/13; G02F1/13357; F21Y101/02
Foreign References:
JP2011100051A2011-05-19
JP2003137004A2003-05-14
JPH10221691A1998-08-21
Other References:
See also references of EP 3086169A4
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)
Download PDF: