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公开(公告)号：KR1020140023406A
公开(公告)日：2014-02-26
申请号：KR1020140000176
申请日：2014-01-02
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06 , C07D405/14 , H01L51/50
CPC classification number: C09K11/06
Abstract: The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device including the same. More specifically, an electroluminescent compound according to the present invention is represented by chemical formula 1. The electroluminescent compound according to the present invention improves luminous efficiency and the lifetime of materials, thereby enabling the manufacture of an OLED device with improved lifetime of the device.
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。 更具体地，根据本发明的电致发光化合物由化学式1表示。根据本发明的电致发光化合物提高了发光效率和材料的寿命，从而能够制造具有改善的器件寿命的OLED器件。
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公开(公告)号：KR101178219B1
公开(公告)日：2012-08-29
申请号：KR1020080116521
申请日：2008-11-21
Applicant: 롬엔드하스전자재료코리아유한회사
CPC classification number: H05B33/14 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0058 , H01L51/006 , H01L51/5012 , Y02E10/549 , Y02P70/521
Abstract: 본 발명은 기판 상의 양극과 음극 사이에 유기물층이 삽입된 전기발광소자에 있어서, 상기 유기물층은 하기 화학식 1로 표시되는 도판트 화합물 하나 이상이 포함된 발광층을 포함하는 전기발광소자에 관한 것으로, 상기 도판트 화합물은 80 중량% 이상이면서 100 중량% 미만의 시스 형 및 0 중량%를 초과하면서 20 중량% 이하의 트랜스 형의 혼합물인 것을 특징으로 한다.
[화학식 1]
[' '는 이중결합에 대하여 시스 또는 트랜스를 나타낸다.]
본 발명에 따른 전기발광소자는 도판트로 80 중량% 이상이면서 100 중량% 미만의 시스 형 및 0 중량%를 초과하면서 20 중량% 이하의 트랜스 형의 전기발광화합물 혼합물을 채용함으로써, 우수한 발광효율을 나타내고, 색순도가 좋으며 구동수명이 우수하다.
시스, 트랜스, 호스트, 도판트, 전기발광소자-
公开(公告)号：KR101142824B1
公开(公告)日：2012-05-08
申请号：KR1020080050651
申请日：2008-05-30
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06
Abstract: An organic electroluminescent device is provided to exhibit a very good drive life due to excellent luminous efficiency and life characteristic of an organic electroluminescent compound. An organic electroluminescent device has an organic material layer interposed between a positive electrode and a negative electrode on a substrate. The organic material layer comprises at least one organic electroluminescent compound represented by the following formula 1 as a host. In the formula, A and B are, independently of each other, a chemical bond or C6-30 arylene, Ar1 and Ar2 are, independently of each other, phenyl, naphthyl, anthryl, or fluorenyl with or without at least one substituent selected from hydrogen, C1-20 linear or branched alkyl groups or alkoxy groups, C6-30 aryl or heteroaryl groups, and halogen groups, except that both of Ar1 and Ar2 are hydrogen.
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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：KR1020110116635A
公开(公告)日：2011-10-26
申请号：KR1020100036167
申请日：2010-04-20
Applicant: 롬엔드하스전자재료코리아유한회사
CPC classification number: C07F7/0814 , C07D487/04 , C07D491/048 , C07D495/04 , C07F7/0812 , C07F7/0816 , C07F9/6561 , C09K11/06 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5036 , H05B33/14 , H01L51/0073 , H01L51/0074
Abstract: 본 발명은 신규한 유기 전자재료용 화합물 및 이를 포함하고 있는 유기 전계 발광 소자에 관한 것으로, 상세하게는 본 발명에 따른 유기 전자재료용 화합물은 하기 화학식 1로 표시되는 것을 특징으로 한다.
[화학식 1]
상기 화학식 1에서, L, Y, Ar
1 및 X
1 내지 X
8 은 각각 발명의 상세한 설명에서 정의한 바와 같다.
본 발명에 따른 유기 전자재료용 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.-
Patent Agency Ranking
公开(公告)号：KR1020110049244A
公开(公告)日：2011-05-12
申请号：KR1020090106172
申请日：2009-11-04
Applicant: 롬엔드하스전자재료코리아유한회사
CPC classification number: H01L51/0094 , C07F7/0807 , C07F7/0812 , C09K11/06 , C09K2211/1014 , H01L51/0061 , H01L51/0067 , H01L51/5012 , H05B33/14 , Y10S428/917
Abstract: PURPOSE: A novel organic electroluminescent compound and an organic electroluminescent device using the same are provided to ensure excellent luminous efficiency and lifetime property and to prepare an OLED device with excellent driving durability. CONSTITUTION: A novel organic electroluminescent compound is represented by chemical formula 1, wherein X is a chemical bond, -(CR51R52)m-, -(R51)C=C(R52)-, -N(R53)-, -S-, -O-, Si(R54)(R55)-, -P(R56)-, -P(=O)(R57)-, -C(=O)- or -B(R58)-; Ar1 and Ar2 are each of independently substituted or unsubstituted (C6-C30) ethylene or substituted or unsubstituted (C3-C30) heteroarylene; R21 to R32 are each of independently substituted or unsubstituted (C1-C30) alkyl, substituted or unsubstituted (C6-C30) aryl, substituted or unsubstituted (C3-C30) hetero aryl; and Y is S or O.
Abstract translation: 目的：提供一种新的有机电致发光化合物和使用其的有机电致发光器件，以确保优异的发光效率和寿命特性，并制备具有优良驱动耐久性的OLED器件。 构成：新型有机电致发光化合物由化学式1表示，其中X为化学键， - （CR 51 R 52）m - ， - （R 51）C = C（R 52） - ， - N（R 53） - ， ， - O - ， - Si（R 54）（R 55） - ， - P（R 56） - ， - P（= O）（R 57） - ， - C（= O） - 或-B（R 58） Ar1和Ar2各自独立地为取代或未取代的（C6-C30）亚乙基或取代或未取代的（C3-C30）亚杂芳基; R 21至R 32各自独立地为取代或未取代的（C 1 -C 30）烷基，取代或未取代的（C 6 -C 30）芳基，取代或未取代的（C 3 -C 30）杂芳基; Y为S或O.
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公开(公告)号：KR1020110008619A
公开(公告)日：2011-01-27
申请号：KR1020090066042
申请日：2009-07-20
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06
CPC classification number: C07F9/65685 , C07D403/04 , C07D403/14 , C07D405/14 , C07D471/04 , C07F7/0812 , C09K11/06 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , H01L51/0072 , H01L51/5012 , H05B33/14 , H05B33/20
Abstract: PURPOSE: An organic electroluminescent compound is provided to ensure excellent luminous efficiency, lifetime property, and driving durability of a device and to manufacture an OLED device with improved power consumption by inducing power efficiency. CONSTITUTION: An organic electroluminescent compound is represented by chemical formula 1. In chemical formula 1, A1-A3 are independently CR or N; Ar1 and Ar2 are independently hydrogen, substituted or unsubstituted (C6-C30) aryl or substituted or unsubstituted (C3-C30) heteroaryl; R and R1-R12 are independently hydrogen, deuterium, halogen, substituted or unsubstituted C1-C3 alkyl, and substituted or unsubstituted (C6-C30) aryl; W is -(CR51R52)m-, -(R51)C=C(R52)-, -N(R53)-, -S-, -O-, -Si(R54)(R55)-, -P(R56)-, -P(=O)(R57)-, -C(=O)- or -B(R58)-; and m is 0, 1 or 2.
Abstract translation: 目的：提供有机电致发光化合物以确保优异的发光效率，寿命性能和器件的驱动耐久性，并且通过引起功率效率来制造具有改善的功率消耗的OLED器件。 构成：有机电致发光化合物由化学式1表示。在化学式1中，A1-A3独立地为CR或N; Ar1和Ar2独立地为氢，取代或未取代的（C6-C30）芳基或取代或未取代的（C3-C30）杂芳基; R和R 1 -R 12独立地是氢，氘，卤素，取代或未取代的C 1 -C 3烷基和取代或未取代的（C 6 -C 30）芳基; W是 - （CR 51 R 52）m - ， - （R 51）C = C（R 52） - ， - N（R 53） - ， - S-，-O-，-Si（R 54） ） - ，-P（= O）（R 57） - ， - C（= O） - 或-B（R 58） - ; m为0,1或2。
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公开(公告)号：KR1020100118258A
公开(公告)日：2010-11-05
申请号：KR1020090036995
申请日：2009-04-28
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06
CPC classification number: C09K11/06 , C07F5/027 , C07F9/5325 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/008
Abstract: PURPOSE: An organic electroluminescent compound and an organic electroluminescent device using thereof are provided to secure the excellent lifetime property of the organic electroluminescent device. CONSTITUTION: An organic electroluminescent compound has the structure marked with chemical formula 1. In the chemical formula 1, X is N, P, B, or P(=O). An organic electroluminescent device includes a first electrode, a second electrode, and more than one layer of organic material layer inserted in between the first and second electrodes. The organic material layer contains the organic electroluminescent compound, and more than one host. The organic material layer includes a light emitting layer and a charge generation layer.
Abstract translation: 目的：提供有机电致发光化合物和使用其的有机电致发光器件，以确保有机电致发光器件的优异的寿命特性。 构成：有机电致发光化合物具有化学式1的结构。在化学式1中，X是N，P，B或P（= O）。 有机电致发光器件包括插入在第一和第二电极之间的第一电极，第二电极和多于一层的有机材料层。 有机材料层含有有机电致发光化合物和多于一种的主体。 有机材料层包括发光层和电荷产生层。
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公开(公告)号：KR1020100108924A
公开(公告)日：2010-10-08
申请号：KR1020090027256
申请日：2009-03-31
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06
CPC classification number: C09K11/06 , C09K2211/1029 , C09K2211/1044 , H01L51/0067 , H01L51/0072 , H01L51/5016 , H05B33/14
Abstract: PURPOSE: An organic electroluminescent compound, and an organic electroluminescent device including thereof are provided to produce an organic light emitting diode device with the excellent lifetime property, with the improved luminous efficiency of the compound. CONSTITUTION: An organic electroluminescent compound includes a structure marked with chemical formula 1. In the chemical formula 1, A ring and B ring are a monocyclic or polycyclic aromatic ring, a monocyclic or polycyclic hetero aromatic ring, a 5 or 6 membered hetero aromatic ring fused with the aromatic ring, or a monocyclic or polycyclic hetero aromatic ring fused with the aromatic ring. An organic electroluminescent device includes the organic electroluminescent compound.
Abstract translation: 目的：提供一种有机电致发光化合物及其有机电致发光器件，以产生具有优异的寿命特性的有机发光二极管器件，并提高了化合物的发光效率。 构成：有机电致发光化合物包括具有化学式1的结构。在化学式1中，A环和B环是单环或多环芳环，单环或多环杂芳族环，5或6元杂芳环 与芳环稠合，或与芳环稠合的单环或多环杂芳族环。 有机电致发光器件包括有机电致发光化合物。
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公开(公告)号：KR1020100059653A
公开(公告)日：2010-06-04
申请号：KR1020090042825
申请日：2009-05-15
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06
CPC classification number: C09K11/06 , C07C211/61 , C07C2603/24 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , H01L51/006 , H01L51/0085 , H01L51/5036 , H05B33/14 , Y02E10/549
Abstract: PURPOSE: An electroluminescent device is provided to improve the luminous efficiency of the device by containing an electroluminescent compound in which more than one 1 or 2- naphthyl is substituted on an arylamine group, and to improve the chromatic purity and durability. CONSTITUTION: An electroluminescent device comprises an organic layer inserted in between a positive electrode and a negative electrode on a substrate. The organic layer includes a light emitting layer containing more than one dopant compound marked as chemical formula 1, and more than one host compound marked as chemical formula 2. In the chemical formula 1, Ar1~Ar4 are substituted or non-substituted aryl with C6~C30, or substituted or non-substituted heteroaryl with C3~C30, respectively. At least one of the Ar1~Ar4 is substituted or non-substituted1 or 2- naphthyl.
Abstract translation: 目的：提供一种电致发光器件，通过含有其中多个1或2个萘基被芳基胺基取代的电致发光化合物来提高器件的发光效率，并提高色纯度和耐久性。 构成：电致发光器件包括插入在基板上的正极和负极之间的有机层。 有机层包括含有多于一种标记为化学式1的掺杂剂化合物的发光层和多于一种标记为化学式2的主体化合物。在化学式1中，Ar 1〜Ar 4为取代或未取代的具有C 6的芳基 〜C30，或分别为C 3〜C 30的取代或未取代的杂芳基。 Ar 1〜Ar 4中的至少一个为取代或未取代的1或2-萘基。
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