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1.
公开(公告)号:KR20210028825A
公开(公告)日:2021-03-15
申请号:KR1020190109845A
申请日:2019-09-05
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C07D405/14 , C07D409/14 , H01L51/00 , H01L51/50
CPC classification number: H01L51/0074 , C07D405/14 , C07D409/14 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/5024
Abstract: 본원은 화학식 1로 표시되는 유기 전계 발광 화합물 및 이를 포함하는 유기 전계 발광 소자에 관한 것으로, 본원에 따른 유기 전계 발광 화합물을 포함함으로써 종래의 유기 전계 발광 소자에 비해 장 수명 특성을 달성할 수 있는 유기 전계 발광 소자를 제공할 수 있다.
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公开(公告)号:KR1020170052487A
公开(公告)日:2017-05-12
申请号:KR1020160144146
申请日:2016-11-01
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06 , C07D487/04 , C07D277/60 , C07D495/04 , C07D491/048 , C07D403/04 , H01L51/50 , H01L51/00
CPC classification number: C09B57/00 , C09B57/008 , C09B57/10
Abstract: 본발명은복수종의호스트재료및 이를포함하는유기전계발광소자에관한것이다. 본발명의유기전계발광소자는특정조합의복수종의호스트화합물을포함함으로써우수한수명특성을나타낼수 있다.
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公开(公告)号:KR1020150136452A
公开(公告)日:2015-12-07
申请号:KR1020150072071
申请日:2015-05-22
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06 , C07D491/147 , C07D209/82 , C07D307/91 , C07D487/04 , H01L51/50
CPC classification number: H01L51/0071 , C07D491/147 , C09K11/025 , H01L51/0052 , H01L51/0072 , H01L51/5016
Abstract: 본발명은유기전계발광화합물및 이를포함하는유기전계발광소자에관한것이다. 본발명의유기전계발광화합물을이용하면, 낮은구동전압및 우수한전류효율과전력효율을가지면서도구동수명이개선된유기전계발광소자를제조할수 있다.
Abstract translation: 本发明涉及有机电致发光化合物和包含该有机电致发光化合物的有机电致发光器件。 当使用本发明的有机电致发光化合物时,产生具有改善的驱动寿命以及具有低驱动电压以及优异的电流效率和功率效率的有机电致发光器件。
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公开(公告)号:KR1020150127548A
公开(公告)日:2015-11-17
申请号:KR1020150063037
申请日:2015-05-06
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06 , C07D209/82
CPC classification number: H01L51/0067 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5016 , H01L2251/5384
Abstract: 본발명은양극과음극사이에적어도 1층의발광층을가지고, 상기발광층에는호스트와인광도판트를포함하고, 상기호스트는복수종의호스트화합물로구성되고, 상기복수종의호스트화합물중 적어도제1 호스트화합물은피리딘을포함하는바이카바졸유도체를가지고, 제2 호스트화합물은질소함유헤테로아릴을포함하는카바졸유도체를가지는것을특징으로하는유기전계발광소자에관한것이다. 본발명에의하면, 1종의호스트를사용한종래소자에비해복수종의호스트를사용함으로써, 고효율과장수명을갖는유기전계발광소자가제공된다.
Abstract translation: 本发明涉及一种有机电致发光器件,其包括在正电极和负电极之间具有至少一层的发光层,其中所述发光层包括主体和磷光掺杂剂,并且所述主体由 多种宿主化合物。 宿主化合物的至少第一宿主化合物具有包含吡啶的二咔唑衍生物,第二宿主化合物具有包含含氮杂芳基的咔唑衍生物。 根据本发明,提供了一种有机电致发光器件,其与使用一种主机的现有器件相比,通过使用多个主机而具有高效率和长寿命。
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公开(公告)号:KR1020150124902A
公开(公告)日:2015-11-06
申请号:KR1020150059202
申请日:2015-04-27
Applicant: 롬엔드하스전자재료코리아유한회사
CPC classification number: H01L51/0072 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0052 , H01L51/0061 , H01L51/0065 , H01L51/0073 , H01L51/0074 , H01L51/0077 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H01L2251/5384
Abstract: 본발명은양극, 음극, 및상기양극과상기음극사이의유기물층을포함하고; 상기유기물층은 1층이상의발광층을포함하고; 상기발광층중 적어도 1층이 1종이상의도판트화합물및 2종이상의호스트화합물을포함하는유기전계발광소자에관한것이다. 본발명에따른유기전계발광소자는낮은구동전압, 높은색순도, 높은발광효율과장수명을갖는다.
Abstract translation: 本发明涉及有机电致发光器件,其包括正极和负极内的正极,负极和有机层,其中有机层包括至少一个发光层。 此外,在发光层中,至少一层包括一种或多种掺杂剂化合物和两种以上的主体化合物。 根据本发明,有机电致发光器件的驱动电压低,色纯度高,发光效率高,使用寿命长。
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公开(公告)号:KR1020150034333A
公开(公告)日:2015-04-03
申请号:KR1020130114260
申请日:2013-09-26
Applicant: 롬엔드하스전자재료코리아유한회사
CPC classification number: C07F15/0033 , C07D403/10 , C07D487/04 , C07D491/048 , C07D495/04 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/5016 , H01L51/0062 , H01L51/0059 , H01L51/5024
Abstract: 본발명은특정조합의도판트화합물및 호스트화합물을함유하는발광층을포함하는유기전계발광소자에관한것이다. 본발명에따른도판트화합물및 호스트화합물을사용함으로써, 종래의발광재료에비해유기전계발광소자의전류특성이개선되어낮은구동전압에서도전력효율이향상된다.
Abstract translation: 本发明涉及包含含有掺杂剂化合物的发光层和具体组合的主体化合物的有机电致发光器件。 根据本发明,通过使用掺杂剂化合物和主体化合物,有机电致发光器件与现有发光材料相比具有改善的电流特性,从而提高低驱动电压下的功率效率。
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公开(公告)号:KR101502316B1
公开(公告)日:2015-03-13
申请号:KR1020140087769
申请日:2014-07-11
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06 , C07D209/82 , H01L51/50
CPC classification number: H01L51/0072 , C07D209/86 , C07D209/88 , C07D401/04 , C07D401/10 , C07D401/14 , C07D405/14 , C07D409/14 , C07D487/04 , C07D491/04 , C07D495/04 , C07F15/0033 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1088 , C09K2211/185 , H01L51/0052 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H01L51/5064 , H01L2251/5384
Abstract: 본 발명은 복수종의 호스트 재료 및 이를 포함하는 유기 전계 발광 소자 에 관한 것이다. 본 발명의 유기 전계 발광 소자는 특정 조합의 복수종의 호스트 화합물을 포함함으로써 높은 발광 효율 및 우수한 수명 특성을 나타낼 수 있다.
Abstract translation: 本发明涉及各种类型的主体材料和包括其的有机电致发光器件,其中有机电致发光器件包括在正极和负极之间的至少一个发光层,并且发光层包含磷光掺杂剂和主体, 由各种类型的宿主化合物组成。 此外,主体化合物中的至少一种主体化合物由化学式1表示。在本发明中,有机电致发光器件具有主体化合物的特定组合,因此具有高发光效率和长期寿命。
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公开(公告)号:KR1020140079750A
公开(公告)日:2014-06-27
申请号:KR1020140054721
申请日:2014-05-08
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06 , C07D403/14 , C07D209/82 , H01L51/50
CPC classification number: C09K11/06 , C09K2211/185 , H01L51/0085 , H01L51/50
Abstract: The present invention relates to a novel compound for an organic electronic material and an organic electroluminescence device including the same. More particularly, the compound for the organic electronic material according to the present invention is characterized in represented by the following Formula 1. In Formula 1, L_1, X_1, Y, Ar_1, Ar_2, R_1 to R_5, and a to e are the same as defined in the detailed description of the invention. Since the compound for the organic electronic material according to the present invention has high electron transporting efficiency, crystallization during manufacturing the device may be prevented, and good layer formation effect may be obtained. Thus, the current properties of the device may be improved, and the driving voltage of the device may be lowered. At the same time, an OLED device having improved power efficiency may be manufactured.
Abstract translation: 本发明涉及一种新型的有机电子材料用化合物及其有机电致发光元件。 更具体地,根据本发明的有机电子材料用化合物的特征在于由下式1表示。在式1中,L_1,X_1,Y,Ar_1,Ar_2,R_1至R_5和a至e相同 如在本发明的详细描述中所限定的。 由于根据本发明的有机电子材料用化合物具有高的电子传输效率,所以可以防止制造装置期间的结晶,并且可以获得良好的层形成效果。 因此,可以提高器件的电流特性,并且可以降低器件的驱动电压。 同时,可以制造具有提高的功率效率的OLED器件。
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公开(公告)号:KR1020140046541A
公开(公告)日:2014-04-21
申请号:KR1020120110303
申请日:2012-10-04
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C07D333/76 , H01L51/50 , C09K11/06
CPC classification number: H01L51/0072 , C07D209/82 , H01L51/0067 , H01L51/0073 , H01L51/0074
Abstract: The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device including the same. The organic electroluminescent compound according to the present invention improves thermal stability, enhances luminance and lifetime properties when compared with the existing materials. Moreover, the organic electroluminescent compound according to the present invention provides an OLED element with low drive voltage and improved current efficiency and operation lifetime.
Abstract translation: 本发明涉及一种新的有机电致发光化合物和包含该有机电致发光化合物的有机电致发光器件。 与现有材料相比,本发明的有机电致发光化合物提高了热稳定性,提高了亮度和使用寿命。 此外,根据本发明的有机电致发光化合物提供具有低驱动电压和改善的电流效率和操作寿命的OLED元件。
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10.
公开(公告)号:KR1020130055216A
公开(公告)日:2013-05-28
申请号:KR1020110120860
申请日:2011-11-18
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06 , C07D209/82 , H01L51/50
CPC classification number: H01L51/0067 , C07B59/002 , C07D401/04 , C07D401/14 , C07D403/04 , C07D403/10 , C07D403/14 , C07D405/14 , C07D409/14 , C07D471/04 , C07F7/0812 , C09B57/00 , C09B57/008 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0072 , H01L51/0077 , H01L51/0085 , H01L51/5016 , H01L2251/308 , H05B33/14 , H05B33/20 , H01L51/0073
Abstract: PURPOSE: An organic electroluminescent compound is provided to have high light emitting efficiency and excellent lifetime performance, thereby improving lifetime of a device and increasing electric efficiency. CONSTITUTION: An organic electroluminescent compound is represented by chemical formula 1. In the chemical formula 1, L1 is a single bond, substituted or unsubstituted C6-30 arylene, or substituted or unsubstituted C2-C30 heteroarylene; each of A1-A5 is CR10, C-L2-(L3)m-Ar1, or N; at least one of A1-A5 is C-L2-(L3)m-Ar1; each of L2 and L3 is a substituted or unsubstituted C6-C30 arylene or substituted or unsubstituted C2-C30 heteroarylene. An organic electroluminescent device comprises the organic electroluminescent compound.
Abstract translation: 目的:提供有机电致发光化合物以具有高发光效率和优异的寿命性能,从而提高器件寿命并提高电效率。 构成:化学式1表示有机电致发光化合物。化学式1中,L1为单键,取代或未取代的C6-30亚芳基或取代或未取代的C2-C30亚杂芳基; 每个A1-A5是CR10,C-L2-(L3)m-Ar1或N; A1-A5中的至少一个是C-L2-(L3)m -Ar1; L2和L3各自为取代或未取代的C 6 -C 30亚芳基或取代或未取代的C 2 -C 30亚杂芳基。 有机电致发光器件包括有机电致发光化合物。
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