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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: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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公开(公告)号:KR1020120052879A
公开(公告)日:2012-05-24
申请号:KR1020110119015
申请日:2011-11-15
Applicant: 롬엔드하스전자재료코리아유한회사
CPC classification number: H01L51/50 , C07D403/04 , C07D403/14 , C07D407/14 , C07D409/14 , C07D471/04 , C07D487/04 , C07D491/048 , C07D495/04 , C07F7/0814 , C09K11/06 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/1096 , H01L51/0059 , H01L51/006 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H05B33/20
Abstract: PURPOSE: A compound for organic electroluminescent device is provided to prevent crystallization at manufacturing a device because of high electron-transport efficiency, and to have good layer formation ability, thereby improving current properties of a device, decreasing driving voltage of a device, and improving power efficiency. CONSTITUTION: A compound is in chemical formula 1. In chemical 1, X is -O-, -S-, -CR11R12- or N-L1-Ar1, Y is -O-, -S-, -CR13R14- or N-L2-Ar2, one of R1-R4 forms a fused ring by being connected to adjacent substituent and a functional group in chemical formula 1-a, and residue is respectively hydrogen, deuterium, halogen, substituted or unsubstituted (C1-30)alkyl, substituted or unsubstituted (C6-30)aryl, substituted or unsubstituted (C3-30)heteroaryl, substituted or unsubstituted (C3-30)cycloalkyl, substituted or unsubstituted 5-7membered heterocycloalkyl, substituted or unsubstituted (C6-30)ar(C1-30)alkyl, (c3-30)cycloalkyl-combined substituted or unsubstituted (C6-30)aryl, substituted or unsubstituted aromatic cycle-combined 5-7membered heterocycloalkyl, substituted or unsubstituted aromatic circle-combined (C3-30)cycloalkyl, -NR21R22, -SiR23R24R25, -SR26, -OR27, (C2-30)alkenyl, alkynyl, cyano, nitro, or hydroxy.
Abstract translation: 目的:提供一种用于有机电致发光器件的化合物,以防止由于电子传输效率高而制造器件时的结晶,并且具有良好的层形成能力,从而改善器件的电流特性,降低器件的驱动电压,并改善 功率效率 化学式1中,X为-O-,-S-,-CR11R12-或N-L1-Ar1,Y为-O-,-S-,-CR13R14-或N- L2-Ar2中的一个,R1-R4中的一个通过连接到相邻的取代基和化学式1-a中的官能团而形成稠环,残基分别是氢,氘,卤素,取代或未取代的(C 1-30)烷基, 取代或未取代的(C6-30)芳基,取代或未取代的(C3-30)杂芳基,取代或未取代的(C3-30)环烷基,取代或未取代的5-7元杂环烷基,取代或未取代的(C6-30) (C 3-30)环烷基 - 联合取代或未取代的(C6-30)芳基,取代或未取代的芳族环合合5-7元杂环烷基,取代或未取代的芳环 - (C3-30)环烷基,-NR21R22 ,-SiR 23 R 24 R 25,-SR 26,-OR 27,(C 2-30)烯基,炔基,氰基,硝基或羟基。
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公开(公告)号:KR1020120012431A
公开(公告)日:2012-02-09
申请号:KR1020110075593
申请日:2011-07-29
Applicant: 롬엔드하스전자재료코리아유한회사
CPC classification number: H01L51/0067 , C07B59/00 , C07D209/82 , C07D403/04 , C07D403/10 , C07D403/14 , C07D405/14 , C07D409/04 , C07D471/04 , C07D487/04 , C07D491/04 , C07D495/04 , C07F15/0033 , C09B17/00 , C09B21/00 , C09B57/00 , C09B57/10 , C09B69/008 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0054 , H01L51/0071 , H01L51/0072 , H01L51/0074 , H01L51/0077 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H01L2251/308 , H05B33/14 , Y02B20/181 , H01L2251/30
Abstract: PURPOSE: An organic electroluminescence diode is provided to have excellent luminous efficiency, excellent chromatic purity, low driving voltage, and good driving lifetime. CONSTITUTION: An organic electroluminescence diode comprises an organic material layer between a positive electrode and a negative electrode. The organic material layer comprises a light emitting layer, which contains one or more dopant compounds in chemical formula 1, and one or more host compounds in chemical formula 2-5. The organic electroluminescence diode emits white light by additionally comprising one or more organic light emitting layer, which emits red, green or blue light. The doping concentration of dopant compounds to the host compounds of the light emitting layer is 20weight% or less.
Abstract translation: 目的:提供有机电致发光二极管,具有优异的发光效率,优异的色纯度,低驱动电压和良好的驱动寿命。 构成:有机电致发光二极管包括在正极和负极之间的有机材料层。 有机材料层包括含有化学式1中的一种或多种掺杂剂化合物的发光层和化学式2-5中的一种或多种主体化合物。 有机电致发光二极管通过另外包含发射红,绿或蓝光的一个或多个有机发光层发射白光。 掺杂剂化合物对发光层的主体化合物的掺杂浓度为20重量%以下。
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公开(公告)号:KR101745339B1
公开(公告)日:2017-06-14
申请号:KR1020160069854
申请日:2016-06-03
Applicant: 롬엔드하스전자재료코리아유한회사
Abstract: 본발명은유기전계발광소자로서효율적인호스트-도판트간의에너지전달메커니즘을보여전자밀도분포의개선효과를바탕으로확실한고효율의발광특성을발현하는것에관한것이다. 또한기존의재료가갖고있던초기효율저하특성및 저수명특성등을극복, 각컬러에서고효율및 장수명을갖는고성능의발광특성을확보할수 있다.
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