Title:
OPTICAL MEMBER, ILLUMINATION DEVICE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/051855
Kind Code:
A1
Abstract:
This optical member (24) comprises: an optical sheet (15) wherein one of a pair of plate surfaces serves as a light-incident plate surface (15a) on which light is incident and the other plate surface serves as a light-exiting plate surface (15b) from which the light exits, the optical sheet including an optical element that applies an optical action to transmitted light; and a frame (light-shielding member) (16) that has light-shielding properties and extends along an end part (15c) of the optical sheet (15), and in which the end part (15c) is embedded.
Inventors:
XU QINGLE
Application Number:
PCT/JP2017/032033
Publication Date:
March 22, 2018
Filing Date:
September 06, 2017
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
F21S2/00; F21V17/00; G02B5/00; G02B5/02; G02F1/1333; G02F1/1335; G02F1/13357; F21Y115/10; F21Y115/15
Foreign References:
| JP2005158707A | 2005-06-16 | |||
| JP2010204546A | 2010-09-16 | |||
| JP2014170067A | 2014-09-18 | |||
| JP2006227131A | 2006-08-31 |
Attorney, Agent or Firm:
AKATSUKI UNION PATENT FIRM (JP)
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