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公开(公告)号：KR1020120042633A
公开(公告)日：2012-05-03
申请号：KR1020110083247
申请日：2011-08-22
Applicant: 롬엔드하스전자재료코리아유한회사
CPC classification number: C09K11/06 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/104 , C09K2211/1051 , H01L51/0071 , H01L51/50
Abstract: PURPOSE: An organic electroluminescence compound is provided to have excellent luminous efficiency especially in phosphorescence, by enlarging blocking in order to stay triplet excitons in a light emitting layer, thereby offering an OLED having very excellent driving life time, and improved power consumption. CONSTITUTION: An organic electroluminescence compound is in chemical formula 1. In here, A ring and C ring is respectively a functional group in chemical formula 1-a, and B ring is a functional group in chemical formula 1-b, X1 and X2 is respectively CR3 or N, and Y1 and Y2 is respectively a chemical bond, -O-, -S-, -C(R11R12)-, -Si(R13R14)- or -N(R15)-. An organic electroluminescence device comprises a first electrode, a second electrode, and one or more organic material layers inserted between the first and the second electrodes. The organic material layer comprises one or more layers including the organic electroluminescence compound in chemical formula 1.
Abstract translation: 目的：提供一种有机电致发光化合物，特别是在磷光中具有优异的发光效率，通过扩大阻挡以在发光层中保持三线态激子，从而提供具有非常优异的驱动寿命和改进的功率消耗的OLED。 构成：有机电致发光化合物为化学式1.在这里，A环和C环分别是化学式1-a中的官能团，B环是化学式1-b中的官能团，X1和X2是 分别为CR 3或N，Y 1和Y 2分别为化学键，-O - ， - S - ， - C（R 11 R 12） - ， - Si（R 13 R 14） - 或-N（R 15） - 。 有机电致发光器件包括第一电极，第二电极和插入在第一和第二电极之间的一个或多个有机材料层。 有机材料层包括一层或多层包括化学式1中的有机电致发光化合物。
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公开(公告)号：KR1020110104765A
公开(公告)日：2011-09-23
申请号：KR1020100023851
申请日：2010-03-17
Applicant: 롬엔드하스전자재료코리아유한회사
CPC classification number: C07F5/027 , C07B2200/05 , C07C13/66 , C07C13/72 , C07C25/22 , C07C43/21 , C07C49/792 , C07C211/54 , C07C211/61 , C07C321/30 , C07C2602/08 , C07C2602/10 , C07C2603/18 , C07C2603/24 , C07C2603/26 , C07C2603/40 , C07C2603/42 , C07C2603/50 , C07C2603/52 , C07C2603/94 , C07D209/86 , C07D213/16 , C07D215/06 , C07D223/22 , C07D235/18 , C07D277/66 , C07D279/22 , C07D307/91 , C07D333/76 , C07F7/0818 , C07F9/65683 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1037 , H01L51/0052 , H01L51/0055 , H01L51/0058 , H01L51/006 , H01L51/5012 , H05B33/10
Abstract: 본 발명은 신규한 유기 발광 화합물 및 이를 포함하고 있는 유기 전계 발광 소자 에 관한 것으로, 상세하게는 본 발명에 따른 유기 발광 화합물은 하기 화학식 1로 표시되는 것을 특징으로 한다.
[화학식 1]
상기 화학식 1에서, A, B, R
1 내지 R
2 ,
R
3 내지 R
11 , R
12 내지 R
19 , Ar, a 및 b은 각각 발명의 상세한 설명에서 정의한 바와 같다.
본 발명에 따른 유기 발광 화합물은 기존 재료에 비해 발광 효율이 좋고 재료의 수명특성이 뛰어나 소자의 구동수명이 매우 우수할 뿐만 아니라 전력효율의 상승을 유도하여 소비전력이 개선된 OLED 소자를 제조할 수 있는 장점이 있다.-
公开(公告)号：KR1020120033017A
公开(公告)日：2012-04-06
申请号：KR1020100094603
申请日：2010-09-29
Applicant: 롬엔드하스전자재료코리아유한회사
CPC classification number: H01L51/0071 , C07D333/72 , H01L51/0072 , H01L51/0074 , H01L51/5012
Abstract: PURPOSE: A compound for an organic electro material having excellent luminous efficiency and lifetime of device, thereby preventing crystallization at manufacturing a device, and to have moderate layer formation, thereby improving current properties of the device. CONSTITUTION: A compound for an organic electro material is in chemical formula 1. In chemical formula 1, L is a chemical bond, C1-30 alkylene, C3-30 cycloalkylene, C6-30 arylene, or C3-30 heteroarylene. X1 and X2 is Cr4 or N. Y is O or S, and A ring is monocyclic or polycyclic aromatic ring. The organic electroluminescence device comprises a first electrode, a second electrode and one or more organic material layers inserted between the first electrode and the second electrode. The organic material layer comprises one or more of the compounds for an organic electro material, and one or more phosphor dopants.
Abstract translation: 目的：一种具有优异的发光效率和器件寿命的有机电材料，从而防止在制造器件时的结晶，并且具有适度的层形成，从而改善器件的电流特性。 化学式1中，L为化学键，C1-30亚烷基，C3-30亚环烷基，C6-30亚芳基或C3-30亚杂芳基。 X1和X2是Cr4或N.Y是O或S，A环是单环或多环芳环。 有机电致发光器件包括第一电极，第二电极和插入在第一电极和第二电极之间的一个或多个有机材料层。 有机材料层包括一种或多种用于有机电材料的化合物和一种或多种磷光体掺杂剂。
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