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Patent Searching and Data


Title:
DISPLAY DEVICE AND MANUFACTURING METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2019/159641
Kind Code:
A1
Abstract:
A display device comprising a light emission element, wherein light takeout efficiency and luminance view angle characteristics are improved. The display device comprises a light emission element, a light condensing lens, and a scattering lens. The light emission element emits light. The light condensing lens condenses the light emitted from the light emission element. The scattering lens scatters the light condensed by the light condensing lens. By combining the light condensing lens and the scattering lens, light takeout efficiency and luminance view angle characteristics are improved.

Inventors:
SHINYA KIMIHIRO (JP)
YAMAMOTO ATSUSHI (JP)
MAEDA KENSAKU (JP)
Application Number:
PCT/JP2019/002315
Publication Date:
August 22, 2019
Filing Date:
January 24, 2019
Export Citation:
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Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
H05B33/02; G02B5/02; G02B5/20; G09F9/00; G09F9/30; H01L27/32; H01L51/50; H05B33/04; H05B33/10; H05B33/12; H05B33/22
Foreign References:
US20140339509A12014-11-20
JP2015128003A2015-07-09
US20160087018A12016-03-24
JP2011228229A2011-11-10
JP2015069700A2015-04-13
US20160064694A12016-03-03
JP2017111363A2017-06-22
Attorney, Agent or Firm:
MARUSHIMA, Toshikazu (JP)
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