Title:
LIGHT-EMITTING LAYER INK COMPOSITION, AND ELECTROLUMINESCENT DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/043096
Kind Code:
A1
Abstract:
The present invention provides a light-emitting layer ink composition for electroluminescence which can be applied to an inkjet printing method, and a light-emitting device comprising a light-emitting layer formed from the composition. According to the present invention, a small amount of dispersant is mixed with a quantum dot solution, and the mixture is converted into ink, so as to enable formation of a light-emitting layer by means of inkjet printing and ameliorate a coffee ring effect caused by an addition of the dispersant.
Inventors:
KIM SO MANG (KR)
NOH JAE HONG (KR)
KIM DO HYEONG (KR)
KIM KYUNG NAM (KR)
HA SUNG MIN (KR)
NAM CHUN RAE (KR)
NOH JAE HONG (KR)
KIM DO HYEONG (KR)
KIM KYUNG NAM (KR)
HA SUNG MIN (KR)
NAM CHUN RAE (KR)
Application Number:
PCT/KR2022/013056
Publication Date:
March 23, 2023
Filing Date:
August 31, 2022
Export Citation:
Assignee:
HANSOL CHEMICAL CO LTD (KR)
International Classes:
C09D11/38; C09K11/02; C09K11/62; C09K11/88; B82Y20/00
Foreign References:
| KR20200084328A | 2020-07-10 | |||
| KR20210008304A | 2021-01-21 | |||
| KR20130111547A | 2013-10-10 | |||
| KR20120115220A | 2012-10-17 | |||
| US20120095110A1 | 2012-04-19 |
Attorney, Agent or Firm:
WETHEPEOPLE IP & LAW FIRM (KR)
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