Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/242325
Kind Code:
A1
Abstract:
A display device, comprising a light source apparatus, an optical processing assembly, a controller, and a spatial light modulator, wherein: the light source apparatus comprises a light source array formed by a plurality of light sources; the optical processing assembly comprises a shaping assembly and a soft light assembly that are sequentially arranged on an optical path between the light source array and the spatial light modulator, the shaping assembly comprises a shaping element array formed by a plurality of shaping elements, and the spacing between every two adjacent shaping elements being 5%-50% the size of the shaping elements; and the controller is electrically connected to the light source apparatus and the spatial light modulator, is used for controlling the turning on/off and the illumination brightness of each light source, and controls the spatial light modulator to modulate light, which may achieve a higher contrast and higher light efficiency.
Inventors:
YU XIN (CN)
HU FEI (CN)
LI YI (CN)
HU FEI (CN)
LI YI (CN)
Application Number:
PCT/CN2019/076651
Publication Date:
December 26, 2019
Filing Date:
March 01, 2019
Export Citation:
Assignee:
APPOTRONICS CORP LTD (CN)
International Classes:
G03B21/00; H04N9/31; G03B21/20
Foreign References:
| CN106406001A | 2017-02-15 | |||
| CN202815320U | 2013-03-20 | |||
| TW201314343A | 2013-04-01 | |||
| CN103676436A | 2014-03-26 | |||
| CN101952774A | 2011-01-19 |
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