Title:
LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/193721
Kind Code:
A1
Abstract:
The provided light-emitting device includes a self-luminescent element, a low-refractive-index layer positioned further toward the viewing side than the self-luminescent element, and a high-refractive-index adhesive layer layered in direct contact with a low-refractive-index adhesive layer. The high-refractive-index adhesive layer has a refractive index n1 of more than 1.570, the total light transmittance thereof is 86% or greater, and the haze value thereof is 3.0% or less.
Inventors:
KATAMI HIROFUMI (JP)
KATAOKA KENICHI (JP)
NISHINO TOMOYA (JP)
YAMAMOTO YUSUKE (JP)
NOYORI SHINTARO (JP)
KATAOKA KENICHI (JP)
NISHINO TOMOYA (JP)
YAMAMOTO YUSUKE (JP)
NOYORI SHINTARO (JP)
Application Number:
PCT/JP2021/012258
Publication Date:
September 30, 2021
Filing Date:
March 24, 2021
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J11/06; B32B7/023; C09J7/29; C09J7/38; C09J133/00; C09J201/00; F21V5/00; F21V19/00; G02B1/11; H01L51/50; H05B33/02; F21Y115/10; F21Y115/15
Domestic Patent References:
| WO2017014089A1 | 2017-01-26 |
Foreign References:
| JP2005105228A | 2005-04-21 | |||
| JP2015081288A | 2015-04-27 | |||
| JP2009215522A | 2009-09-24 | |||
| JP2003201452A | 2003-07-18 |
Attorney, Agent or Firm:
OI, Michiko (JP)
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