Organic light emitting diode and Organic light emitting display device including the same

According to the present invention, provided are an organic light emitting diode including: a light emitting material layer including first to third layers; a positive electrode located at one side of the light emitting material layer; and a negative electrode disposed on the other side of the light...

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Hauptverfasser: CHOI HYONG JONG, HONG TAE RYANG
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HONG TAE RYANG
description According to the present invention, provided are an organic light emitting diode including: a light emitting material layer including first to third layers; a positive electrode located at one side of the light emitting material layer; and a negative electrode disposed on the other side of the light emitting material layer to face the positive electrode. The first layer includes a TADF dopant, the second layer includes a first fluorescent dopant, and the third layer includes a TTA dopant. The present invention also provides an organic light emitting display device including the organic light emitting diode. Therefore, an objective of the present invention is to solve a problem of low lighting efficiency and color purity in a conventional light emitting material. 본 발명은, 제 1 내지 제 3 층을 포함하는 발광 물질층과; 상기 발광 물질층의 일측에 위치하는 양극과; 상기 발광 물질층의 타측에 위치하여 상기 양극과 마주하는 음극을 포함하며, 상기 제 1 층은 TADF 도펀트를 포함하고, 상기 제 2 층은 제 1 형광 도펀트를 포함하며, 상기 제 3 층은 TTA 도펀트를 포함하는 유기발광다이오드와 이를 포함하는 유기발광 표시장치를 제공한다.
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The first layer includes a TADF dopant, the second layer includes a first fluorescent dopant, and the third layer includes a TTA dopant. The present invention also provides an organic light emitting display device including the organic light emitting diode. Therefore, an objective of the present invention is to solve a problem of low lighting efficiency and color purity in a conventional light emitting material. 본 발명은, 제 1 내지 제 3 층을 포함하는 발광 물질층과; 상기 발광 물질층의 일측에 위치하는 양극과; 상기 발광 물질층의 타측에 위치하여 상기 양극과 마주하는 음극을 포함하며, 상기 제 1 층은 TADF 도펀트를 포함하고, 상기 제 2 층은 제 1 형광 도펀트를 포함하며, 상기 제 3 층은 TTA 도펀트를 포함하는 유기발광다이오드와 이를 포함하는 유기발광 표시장치를 제공한다.</description><language>eng ; kor</language><subject>CHEMISTRY ; ELECTRICITY ; HETEROCYCLIC COMPOUNDS ; METALLURGY ; ORGANIC CHEMISTRY</subject><creationdate>2019</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20190625&amp;DB=EPODOC&amp;CC=KR&amp;NR=20190071971A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,309,781,886,25569,76552</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20190625&amp;DB=EPODOC&amp;CC=KR&amp;NR=20190071971A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CHOI HYONG JONG</creatorcontrib><creatorcontrib>HONG TAE RYANG</creatorcontrib><title>Organic light emitting diode and Organic light emitting display device including the same</title><description>According to the present invention, provided are an organic light emitting diode including: a light emitting material layer including first to third layers; a positive electrode located at one side of the light emitting material layer; and a negative electrode disposed on the other side of the light emitting material layer to face the positive electrode. The first layer includes a TADF dopant, the second layer includes a first fluorescent dopant, and the third layer includes a TTA dopant. The present invention also provides an organic light emitting display device including the organic light emitting diode. 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subjects CHEMISTRY
ELECTRICITY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
title Organic light emitting diode and Organic light emitting display device including the same
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