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Patent Searching and Data


Title:
DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/051099
Kind Code:
A1
Abstract:
Provided is a display device in which an optical member is accurately positioned and is fixed to a back-light chassis without the addition of molding processing or the like and without screwing and fastening. The display device has the following: a display panel for displaying images on a front surface thereof; optical sheets (5) that are disposed on the rear surface side of the display panel, and that diffuse light and cause the light to be incident on the display panel; a support body (1) that is box-shaped and supports the rear and side surfaces of the display panel; and a positioning member (6) that performs positioning of the optical sheets (5) in the surface direction thereof, and that has a side plate part interposed between a side surface of the optical sheets (5) and the side surface of the support body (1), and a surface plate part that is parallel to the front surface of the display panel. The display device is characterized in that on the edges of the optical sheets (5) are disposed protrusions (51a) that protrude in the surface direction and are for positioning, and disposed on the surface plate part is a notch (62b) into which the protrusions (51a) are inserted loosely.

Inventors:
KIGUCHI DAISAKU
Application Number:
PCT/JP2013/076390
Publication Date:
April 03, 2014
Filing Date:
September 27, 2013
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
G09F9/00; F21S2/00; G02F1/1333; G02F1/13357; F21Y101/02
Domestic Patent References:
WO2012128193A12012-09-27
Foreign References:
JP2011108577A2011-06-02
JP2012133277A2012-07-12
JP2003157023A2003-05-30
JP2009265237A2009-11-12
Attorney, Agent or Firm:
KOHNO, Hideto et al. (JP)
Hidehito Kono (JP)
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