摘要:
A heterocyclic compound represented by Formula 1A and an organic light-emitting device including the heterocyclic compound: at least one of R1 to R13 is a group represented by Formula 1B below: wherein R1 to R15, Ar1, Ar2, A, B, a, and b are defined as in the specification. The organic light-emitting device may include an organic layer containing the heterocyclic compound, and thus may have a low driving voltage, a high-emission efficiency, and long lifespan characteristics.
摘要:
The electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive of the following Formula 1: wherein, X is O or S, Y1, Y2, and Y3 are the same or different from each other and selected from O, S, CR2, and NR, where here R is H, a halogen, or an alkyl having a carbon number of less than or equal to 8, or neighboring alkyl groups are combined to each other to form a cycle or hetero cycle, and Ra to Rd are the same or different from each other and selected from H, a halogen, an alkoxy group having a carbon number of less than or equal to 8, and an unsaturated or saturated alkyl group having a carbon number of less than or equal to 8, or neighboring alkyl groups are combined to each other to form a cycle or hetero cycle.
摘要:
The electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive of the following Formula 1: wherein, X is O or S, Y1, Y2, and Y3 are the same or different from each other and selected from O, S, CR2, and NR, where here R is H, a halogen, or an alkyl having a carbon number of less than or equal to 8, or neighboring alkyl groups are combined to each other to form a cycle or hetero cycle, and Ra to Rd are the same or different from each other and selected from H, a halogen, an alkoxy group having a carbon number of less than or equal to 8, and an unsaturated or saturated alkyl group having a carbon number of less than or equal to 8, or neighboring alkyl groups are combined to each other to form a cycle or hetero cycle.
摘要:
The electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive of the following Formula 1: wherein, X is O, S, CR2 or NR, where here R is H, a halogen, or an alkyl having a carbon number of less than or equal to 8, or neighboring alkyl groups are combined to each other to form a cycle or hetero cycle, Y1, and Y2 are the same or different from each other and selected from O, S, CR2, and NR, where here R is H, a halogen, or an alkyl having a carbon number of less than or equal to 8, or neighboring alkyl groups are combined to each other to form a cycle or hetero cycle, Y3 is S, CR2, or NR, where here R is H, a halogen, or an alkyl having a carbon number of less than or equal to 8, or neighboring alkyl groups are combined to each other to form a cycle or hetero cycle, and Ra to Rd are the same or different from each other and selected from H, a halogen, an alkoxy group having a carbon number of less than or equal to 8, or an unsaturated or saturated alkyl group having a carbon number of less than or equal to 8, neighboring alkyl groups are combined to each other to form a cycle or hetero cycle.
摘要翻译:用于锂电池的电解质包括非水有机溶剂,锂盐和下式1的添加剂:其中X是O,S,CR 2或NR,其中这里R 是H,卤素或碳数小于或等于8的烷基或相邻的烷基彼此组合以形成一个循环或异质循环,Y 1和Y O 2彼此相同或不同,选自O,S,CR 2和NR,其中R为H,卤素或具有 小于或等于8的碳数或相邻的烷基彼此组合以形成循环或异质循环,Y 3是S,CR 2或 NR,其中R为H,卤素或碳数小于或等于8的烷基或相邻的烷基彼此组合以形成一个或多个循环,R a, / SUB> R d相同或不同,选自H,卤素, 碳数小于或等于8的烷氧基或碳数小于或等于8的不饱和或饱和烷基,相邻的烷基彼此组合以形成循环或异质循环。
摘要:
An organic light emitting device having improved hole injection and hole transport capabilities is disclosed, wherein the device includes a first electrode, an organic layer, and a second electrode, wherein the organic layer includes a compound represented by Formula 1 and a phenylamine-based compound. Formula 1 together with the phenylamine-based compound improves the charge mobility of the hole transport layer.
摘要:
Provided are organic metal compounds in which compounds for host and compounds for dopant are connected, organic electroluminescence display devices using the compounds and a method for preparation of the devices. Also provided are organic metal compounds in which compounds for host and compounds for dopant where connected to make energy transmission between host and dopant possible at a molecular level, an organic electroluminescence display device using the same and a preparation method thereof.
摘要:
A composition for preparing an electron emitter, an electron emitter produced by using the composition, and an electron emission device comprising the electron emitter are provided. The composition for preparing an electron emitter includes carbon-based materials and vehicles, wherein the vehicles comprise a polymer having a vinyl pivalate monomer. The composition for preparing an electron emitter improves a printing and a current-voltage characteristic simultaneously.
摘要:
The present invention relates to a blue light-emitting compound for organic polymer EL devices and organic EL devices having superior color purity and light-emitting efficiency by providing a blue light-emitting compound for organic EL devices represented by Chemical Formula 1 and an organic EL device using the blue light-emitting compound: wherein R1 to R8 each independently represents a functional group selected from the group consisting of hydrogen alkyl groups, alkoxy groups, carbon rings, aryl groups, hetero rings and fused aromatic compounds having from 1 to 30 carbon atoms; to of R1 to R3 may additionally be connected by a ring; and two of R4 to R8 may additionally be connected by a ring.
摘要翻译:本发明涉及一种用于有机聚合物EL器件的蓝色发光性化合物和通过提供由化学式1表示的有机EL器件的蓝色发光性化合物和有机EL的有机EL器件而具有优异的色纯度和发光效率 使用蓝色发光性化合物的装置:其中,R 1〜R 8各自独立地表示选自氢烷基,烷氧基,碳环,芳基,杂环和具有1〜30碳的稠合芳香族化合物的官能团 原子 R 1〜R 3可以另外通过环连接; 并且R4至R8中的两个可另外通过环连接。
摘要:
The present invention is directed to a carbazole containing compound and an organic electroluminescent display device using the same. In particular, the carbazole containing compound may be a blue phosphorescent host material having a large triplet energy gap compared to 4,4′-N,N′-dicarbazole-biphenyl (CBP) and effectively transfers energy to a blue dopant. An organic layer formed using the carbazole containing compound may be used in an organic electroluminescent display device in order to provide high efficiency, improved color purity, and improved power consumption characteristics.