MATERIAL FOR FORMING NUCLEATION-INHIBITION, AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME

WIPO Patent Application WO/2022/203222

A1

Provided is an organic compound for patterning a substantial cathode of an organic electroluminescent element. The organic electroluminescent element according to the present invention comprises: a first electrode; a hole organic material layer arranged on the first electrode; a light-emitting layer arranged on the hole organic material layer; an electronic organic material layer arranged on the light-emitting layer; a nucleation-inhibiting layer which is arranged on the electronic organic material layer, and which is arranged to not overlap with a light-emitting layer pattern of a second electrode; and a conductive deposition layer arranged to overlap with the light-emitting layer pattern of the second electrode, wherein the nucleation-inhibiting layer includes an organic compound expressed by chemical formula 1 of the present invention.

KIM GYU-RI (KR)
KIM MUN-SOO (KR)
KANG HYUN-BIN (KR)
KIM NAM-HO (KR)
YOON JEOUNG-HUN (KR)
HAN KAP-JONG (KR)
OH EU-GENE (KR)

PCT/KR2022/002862

September 29, 2022

February 28, 2022

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LAPTO CO LTD (KR)

H01L51/00

WO2020178804A1

2020-09-10

KR20200125941A	2020-11-05
KR20210006912A	2021-01-19
US20050233562A1	2005-10-20
KR102324529B1	2021-11-12

TAKAGI RIE; MASUI KYOKO; NAKAMURA SHINICHIRO; TSUJIOKA TSUYOSHI: "Metal patterning using maskless vacuum evaporation process based on selective deposition of photochromic diarylethene", APPLIED PHYSICS LETTERS, AMERICAN INSTITUTE OF PHYSICS, 2 HUNTINGTON QUADRANGLE, MELVILLE, NY 11747, vol. 93, no. 21, 26 November 2008 (2008-11-26), 2 Huntington Quadrangle, Melville, NY 11747, pages 213304 - 213304-3, XP012112640, ISSN: 0003-6951, DOI: 10.1063/1.3028650

PARK, Yong-min (KR)

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