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公开(公告)号:KR1020090018503A
公开(公告)日:2009-02-20
申请号:KR1020070082988
申请日:2007-08-17
Applicant: 삼성전자주식회사 , 삼성모바일디스플레이주식회사
IPC: C07D271/10 , C09K11/06
Abstract: An oxadiazole derivative compound is provided to improve the thermal and electrical stability, thereby producing the organic light-emitting device having low driving voltage, excellent color purity and long durability property. The organic light-emitting device comprises a first electrode, a second electrode and an organic film between the first and second electrodes which comprises the oxadiazole derivative compound represented by the chemical formula(1), wherein R1 is substituted or unsubstituted C1-C20 alkylene group, substituted or unsubstituted C3-C20 cycloalkylene group, substituted or unsubstituted C1-C20 heteroalkylene group, substituted or unsubstituted C3-C20 arylene group, substituted or unsubstituted C1-C20 heteroarylene group, thiophenyl, silylene, carbazolylene, fluorenylene, -PH-, -O- or -SOO-; and R2 is substituted or unsubstituted C1-C20 heteroaryl or thiophenyl.
Abstract translation: 提供恶二唑衍生化合物以改善热稳定性和电气稳定性,从而制得驱动电压低,色纯度高,耐久性好的有机发光元件。 有机发光器件包括第一和第二电极之间的第一电极,第二电极和有机膜,其包含由化学式(1)表示的恶二唑衍生物化合物,其中R 1为取代或未取代的C 1 -C 20亚烷基 取代或未取代的C 3 -C 20亚环烷基,取代或未取代的C 1 -C 20杂亚烷基,取代或未取代的C 3 -C 20亚芳基,取代或未取代的C 1 -C 20杂亚芳基,噻吩基,亚甲硅烷基,咔唑基,芴基, O-或-SOO-; 并且R 2是取代或未取代的C 1 -C 20杂芳基或噻吩基。
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公开(公告)号:KR1020090045681A
公开(公告)日:2009-05-08
申请号:KR1020070111622
申请日:2007-11-02
Applicant: 삼성전자주식회사
CPC classification number: H01L51/504 , H01L51/5206 , H01L51/5221 , H01L51/56 , H01L2924/12044
Abstract: 유기발광소자 및 그 동작방법에 관해 개시되어 있다. 개시된 본 발명의 유기발광소자는 서로 이격된 제1 및 제2 양극을 포함하는 제1 전극층, 상기 제1 및 제2 양극과 각각 대응하는 제1 및 제2 음극을 포함하는 제2 전극층, 상기 제1 전극층과 상기 제2 전극층 사이에 발광층을 포함하는 유기층, 및 상기 발광층에서 방출된 빛의 색을 변환하는 것으로 상기 제1 양극에 대응하는 제1 색변환영역을 포함하는 색변환층을 구비한다.
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公开(公告)号:KR1020080039763A
公开(公告)日:2008-05-07
申请号:KR1020060107486
申请日:2006-11-01
Applicant: 삼성전자주식회사
IPC: C09K11/06
CPC classification number: H01L51/0055 , C07C13/62 , C07C13/66 , C07C211/54 , C07C2601/14 , C07C2603/42 , C07C2603/52 , C07C2603/54 , C07C2603/94 , C07D209/86 , C07D495/04 , H01L51/0056 , H01L51/0081 , H01L51/5012
Abstract: An organic light emitting compound is provided to ensure excellent thermal stability and to produce an organic light emitting device having improved driving voltage, efficiency, and brightness characteristics. An organic light emitting compound has a structure represented by the following formula 1. An organic light emitting device includes a first electrode, a second electrode, and at least one organic layer between the first electrode and the second electrode, wherein the organic layer comprises the compound. The organic layer is a light emitting layer, a hole injection layer, a hole transport layer, a hole block layer, or an electron transport layer.
Abstract translation: 提供有机发光化合物以确保优异的热稳定性并产生具有改进的驱动电压,效率和亮度特性的有机发光器件。 有机发光化合物具有由下式1表示的结构。有机发光器件包括第一电极,第二电极和在第一电极和第二电极之间的至少一个有机层,其中有机层包括 复合。 有机层是发光层,空穴注入层,空穴传输层,空穴阻挡层或电子传输层。
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