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Patent Searching and Data


Title:
WAVELENGTH SELECTION FILM, VIDEO SOURCE UNIT, AND DISPLAY
Document Type and Number:
Japanese Patent JP2019139080
Kind Code:
A
Abstract:
To provide a wavelength selection film for displaying colors with high saturation.SOLUTION: A wavelength selection film (10) is arranged on a display, blocks light with a predetermined wavelength, and has a cholesteric liquid crystal layer (13) provided with a cholesteric liquid crystal structure. The cholesteric liquid crystal layer reflects light in a predetermined wavelength region including 590 nm.SELECTED DRAWING: Figure 1

Inventors:
江森 諭
角野 友信
Application Number:
JP2018022818A
Publication Date:
August 22, 2019
Filing Date:
February 13, 2018
Export Citation:
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Assignee:
大日本印刷株式会社
International Classes:
G02B5/26; G02B5/20; G02F1/1335; G02F1/13357; G09F9/00; H01L27/32; H01L51/50; H05B33/02
Attorney, Agent or Firm:
山本 典輝
山下 昭彦
岸本 達人