Title:
LIGHT EXTRACTION STRUCTURE AND ORGANIC LIGHT EMITTING ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/045719
Kind Code:
A1
Abstract:
The present invention relates to: a light extraction structure which can further maximize a scattering effect so as to increase light extraction efficiency, and which, as an organic light emitting illumination device, can achieve higher power efficiency thereby increasing the life of the organic light emitting illumination device; and an organic light emitting illumination device comprising same.
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Inventors:
JANG HA JUN (KR)
Application Number:
PCT/KR2018/010460
Publication Date:
March 05, 2020
Filing Date:
September 07, 2018
Export Citation:
Assignee:
CHEOMDANLAB INC (KR)
International Classes:
H01L51/52; H01L51/56; F21Y115/15
Foreign References:
| JP2002033002A | 2002-01-31 | |||
| KR20130097744A | 2013-09-03 | |||
| US20050231106A1 | 2005-10-20 | |||
| US20150323711A1 | 2015-11-12 | |||
| KR100737979B1 | 2007-07-13 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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