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公开(公告)号：KR1020170069151A
公开(公告)日：2017-06-20
申请号：KR1020160165699
申请日：2016-12-07
Applicant: 롬엔드하스전자재료코리아유한회사
Abstract: 본발명은유기전계발광화합물및 이를포함하는유기전계발광소자에관한것이다. 본발명에따른유기전계발광화합물은, 색순도및 효율이현저히개선된유기전계발광소자를제조할수 있다.
Abstract translation: 有机电致发光化合物和包括其的有机电致发光器件 根据本发明的有机电致发光化合物可以制造颜色纯度和效率显着提高的有机电致发光装置。
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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：KR1020140032823A
公开(公告)日：2014-03-17
申请号：KR1020120099580
申请日：2012-09-07
Applicant: 롬엔드하스전자재료코리아유한회사
CPC classification number: C09K11/025 , C07D209/80 , C07D401/14 , C07D403/04 , C07D403/10 , C07D403/14 , C07D405/14 , C07D409/04 , C07D409/10 , C07D409/14 , C07D487/04 , C07D491/048 , C07D495/04 , C07F15/0033 , C09K11/06 , C09K2211/185 , H01L51/0052 , H01L51/0054 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H01L51/5036 , C07D209/70 , H01L51/5024
Abstract: The present invention relates to an organic electroluminescence device containing a certain combination of dopant compounds and host compounds. The organic electroluminescence device according to the present invention emits yellow-green light and lowers the operating voltage of the device while the power efficiency and the operating life is increased by improving the current characteristics.
Abstract translation: 本发明涉及包含掺杂剂化合物和主体化合物的某种组合的有机电致发光器件。 根据本发明的有机电致发光器件通过改善电流特性而发射黄绿光并降低器件的工作电压，同时提高功率效率和使用寿命。
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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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Patent Agency Ranking
公开(公告)号：KR101745336B1
公开(公告)日：2017-06-14
申请号：KR1020150084479
申请日：2015-06-15
Applicant: 롬엔드하스전자재료코리아유한회사
Abstract: 본발명은유기전계발광소자로서효율적인호스트-도판트간의에너지전달메커니즘을보여전자밀도분포의개선효과를바탕으로확실한고효율의발광특성을발현하는것에관한것이다. 또한기존의재료가갖고있던초기효율저하특성및 저수명특성등을극복, 각컬러에서고효율및 장수명을갖는고성능의발광특성을확보할수 있다.
Abstract translation: 本发明是有效的作为宿主时，有机电致发光元件 - 涉及的改进电子密度分布示出的掺杂剂之间的能量转移机理的基础上，某些高效率的光发射特性的表达。 也可以得到初始效率特性和低寿命等特点，以克服的，高性能的发光具有高效率和长寿命对于每种颜色，其具有现有材料的特性降低。
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公开(公告)号：KR1020160052443A
公开(公告)日：2016-05-12
申请号：KR1020150153987
申请日：2015-11-03
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06 , C07F15/00 , C07D403/04 , C07D403/10 , H01L51/50 , H01L51/00
Abstract: 본발명은특정조합의도판트화합물및 호스트화합물및 이를포함하는유기전계발광소자에관한것이다. 본발명에따르면발광효율및 수명이우수한유기전계발광소자가제공된다.
Abstract translation: 本发明涉及掺杂剂化合物和特定组合的主体化合物，以及包含其的有机电致发光器件。 有机电致发光器件包括由化学式1表示的至少一种掺杂剂化合物和由化学式2表示的至少一种宿主化合物的组合。根据本发明，有机电致发光器件具有优异的发光效率和寿命特性。
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公开(公告)号：KR1020140051872A
公开(公告)日：2014-05-02
申请号：KR1020140028620
申请日：2014-03-11
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
Abstract: The present invention relates to an electroluminescent device which improves light emission efficiency by improving electron density distribution based on an efficient energy transfer mechanism between a host and a dopant. Moreover, the device can overcome the early efficiency degradation and short life span of an existing material and provides high efficiency and long life time per each color.
Abstract translation: 本发明涉及通过基于主体和掺杂剂之间的高效能量转移机制改善电子密度分布来提高发光效率的电致发光器件。 此外，该装置可以克服现有材料的早期效率降低和寿命短，并且每种颜色提供高效率和长的使用寿命。
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公开(公告)号：KR1020140034095A
公开(公告)日：2014-03-19
申请号：KR1020130108551
申请日：2013-09-10
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C09K11/06 , C07D495/04 , H01L51/50
CPC classification number: H01L51/0085 , C07D213/89 , C07D251/12 , C07D403/04 , C07D403/14 , C07D405/14 , C07D407/14 , C07D409/14 , C07D487/04 , C07D491/048 , C07D495/04 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1018 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0058 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5012 , H01L51/5016 , H05B33/10 , H01L51/5024
Abstract: The present invention relates to an organic electroluminescence diode including a dopant compound and a host compound of specific combinations. The organic electroluminescence diode of the present invention can be operated at a lower driving voltage than a diode using a traditional light emitting material, so as to have better luminescence efficiency. Provided in the present invention is the organic electroluminescence diode, including more than one type of the dopant compound represented in the below chemical formula 1, and more than one type of the host compound represented in the below chemical formula 2. In the chemical formula 1: L stands for an organic ligand; R1 through R9 are hydrogen, heavy hydrogen, halogen, a substituted or non-substituted C1-C30 alkyl group, a substituted or non-substituted C3-C30 cycloalkyl group, a substituted or non-substituted C1-C30 alcoxy group, a substituted or non-substituted C6-C30 aryl, or a substituted or non-substituted C3-C30 heteroaryl group; R stands for hydrogen, halogen, a substituted or non-substituted C1-C30 alkyl, or a substituted or non-substituted C3-C30 cycloalkyl group; a is an integer ranging from one through three, and when a is an integer above two, each R can be or cannot be the same; and n is an integer ranging from one through three.
Abstract translation: 本发明涉及包含掺杂剂化合物和具体组合的主体化合物的有机电致发光二极管。 本发明的有机电致发光二极管可以在比使用传统发光材料的二极管更低的驱动电压下工作，从而具有更好的发光效率。 本发明中提供的有机电致发光二极管包括下列化学式1中所示的多种类型的掺杂剂化合物和下述化学式2中所表示的多种类型的主体化合物。在化学式1 ：L代表有机配体; 取代或未取代的C 3 -C 30环烷基，取代或未取代的C 1 -C 30烷氧基，取代或未取代的C 1 -C 30烷氧基，取代或未取代的C 1 -C 30烷氧基， 未取代的C 6 -C 30芳基或取代或未取代的C 3 -C 30杂芳基; R代表氢，卤素，取代或未取代的C 1 -C 30烷基或取代或未取代的C 3 -C 30环烷基; a是从1到3的整数，当a是大于2的整数时，每个R可以是也可以不相同; n为1〜3的整数。
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公开(公告)号：KR1020140012440A
公开(公告)日：2014-02-03
申请号：KR1020120079339
申请日：2012-07-20
Applicant: 롬엔드하스전자재료코리아유한회사
IPC: C07D401/14 , C07D209/82 , C09K11/06 , H01L51/50
CPC classification number: C09K11/06 , C07D209/86 , C07D213/72 , C07D213/89 , C07D239/42 , C07D239/84 , C07D241/20 , C07D251/22 , C07D251/24 , C07D401/04 , C07D401/10 , C07D401/14 , C07D403/04 , C07D403/10 , C07D405/14 , C07D409/14 , C07F15/0033 , C09K2211/1007 , C09K2211/1029 , C09K2211/1425 , C09K2211/185 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H01L51/5024 , H05B33/14 , H05B33/20 , C07F15/00
Abstract: The present invention relates to an organic electroluminescence device which contains a dopant compound in a specific combination and a host compound. The organic electroluminescence device of the present invention emits yellowish green light, reduces driving voltage of the device by improving the current properties of the device, and improves power efficiency and operation lifetime at the same time.
Abstract translation: 本发明涉及含有特定组合的掺杂剂化合物和主体化合物的有机电致发光元件。 本发明的有机电致发光元件通过提高器件的电流特性，发出黄绿色光，降低器件的驱动电压，同时提高功率效率和使用寿命。
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