Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/053974
Kind Code:
A1
Abstract:
A light-emitting device (1) is equipped with a light-emitting element (2R2G2B) in which a first electrode (4), a light-emitting layer (8) and a second electrode (12) are sequentially layered in the direction toward the light-emitting surface (DA) side thereof. The light-emitting device is also provided, on the light-emitting surface side of the second electrode, with a complementary color light-absorbing layer (14) for absorbing the complementary color light of the light emitted by the light-emitting element.

Inventors:
UMEDA TOKIYOSHI
TSUKAMOTO YUTO
ZHANG BAI
KAWATO SHINICHI
Application Number:
PCT/JP2018/033704
Publication Date:
March 19, 2020
Filing Date:
September 11, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHARP KK (JP)
International Classes:
H05B33/22; G02B5/20; G02B5/30; G09F9/30; H01L51/50; H05B33/02; H05B33/12
Foreign References:
JP2012028058A2012-02-09
US20130207539A12013-08-15
KR20120133955A2012-12-11
JP2016039151A2016-03-22
US9786721B12017-10-10
JP2017224398A2017-12-21
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Download PDF: