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Patent Searching and Data


Title:
BLACK STRUCTURE AND SELF-LUMINOUS IMAGE DISPLAY DEVICE PROVIDED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2019/188861
Kind Code:
A1
Abstract:
The present invention provides a black structure the surface reflectance of which is kept low, and a self-luminous display device provided therewith. This black structure has, in a same plane, a black layer that absorbs a light beam from a viewing side, and a light transmission part that transmits light incident from the side opposite to the viewing side, and has a microrelief structure having a period of 380 nm or less on a viewing-side surface of the black layer, the black layer being joined to a substrate on a surface on the reverse side of the surface having the microrelief structure. This self-luminous image display device comprises a self-luminous image display panel, and a black structure having, in a same plane, a black layer and a light transmission part, wherein the black layer has a microrelief structure provided on a viewing-side surface, a surface on the reverse side of the surface having the microrelief structure thereof faces the image display panel, and the light transmission part is provided above a light emitting element of the self-luminous image display panel.

Inventors:
KAMO MAKOTO (JP)
IBUKI SHUNTARO (JP)
Application Number:
JP2019/012291
Publication Date:
October 03, 2019
Filing Date:
March 25, 2019
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G02B5/20; G02B1/118; G09F9/30; H01L51/50; H05B33/12
Domestic Patent References:
WO2018025818A12018-02-08
Foreign References:
JP2010286615A2010-12-24
JP2004258586A2004-09-16
JP2017508258A2017-03-23
JP2011013387A2011-01-20
Attorney, Agent or Firm:
NAKASHIMA Junko et al. (JP)
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