Title:
DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY BOARD
Document Type and Number:
WIPO Patent Application WO/2017/183423
Kind Code:
A1
Abstract:
This display device 1 includes: a display board 100 with a display region configured to have a plurality of regions, each region having a different polarization direction due to the difference in absorption axis direction; and a light source 20 that emits illumination light having a polarization direction along a first absorption axis B or along a second absorption axis C perpendicular to the first absorption axis B. The display region is configured from a first region 102a having a region micromachined so that the region polarizes light along the first absorption axis B, a second region 202a having a region micromachined so that the region polarizes light along the second absorption axis C, and an overlap region 300 which is a third region that transmits the illumination light.
Inventors:
YOSHIDA HIROSHI (JP)
Application Number:
PCT/JP2017/013656
Publication Date:
October 26, 2017
Filing Date:
March 31, 2017
Export Citation:
Assignee:
TOKAI RIKA CO LTD (JP)
International Classes:
G09F13/04; G02B5/30
Foreign References:
| JPS4911957Y1 | 1974-03-23 | |||
| JP2013109348A | 2013-06-06 |
Attorney, Agent or Firm:
HIRATA, Tadao (JP)
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