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    • 52. 发明专利
    • Organic thin film transistor, organic semiconductor thin film, and organic semiconductor material
    • 有机薄膜晶体管,有机半导体薄膜和有机半导体材料
    • JP2014170929A
    • 2014-09-18
    • JP2014020142
    • 2014-02-05
    • Fujifilm Corp富士フイルム株式会社
    • TAKAKU KOJITSUYAMA HIROAKIYONEKUTA YASUTOMOTOYAMA WATARUKINOSHITA MASAJIKOYANAGI MASAFUMI
    • H01L51/30C07D498/04C07D513/04C07F7/10H01L21/336H01L29/786H01L51/05H01L51/40
    • H01L51/0071C07D498/04C07D513/04H01L51/0558H01L51/42
    • PROBLEM TO BE SOLVED: To provide an organic thin film transistor having a high carrier mobility.SOLUTION: An organic thin film transistor comprises a semiconductor active layer including a compound expressed by the general formula (1-1) or (1-2). {X is a sulfur or oxygen atom. Rto Rare each a hydrogen atom or a substituent group having a length of 3.7Å or shorter. Ris a hydrogen atom, an alkyl group; an alkenyl group; an alkynyl group; an alkylthio group; an alkoxy group; an aryl group unsubstituted or substituted with an alkyl group, an alkenyl group, an alkynyl group, an alkoxy group, an alkylthio group or an acyl group or a silyl group; or a heteroaryl group unsubstituted or substituted with an alkyl group, an alkenyl group, an alkynyl group, an alkoxy group, an alkylthio group, an acyl group or a silyl group. Lis a particular divalent coupling group. Ris an alkyl group having a particular number or more carbon atoms, an oligooxyethylene group in which the number v of times an oxyethylene unit is repeated is 2 or larger, an oligosiloxane group having two or more silicon atoms, or a trialkylsilyl group.}
    • 要解决的问题:提供具有高载流子迁移率的有机薄膜晶体管。解决方案:有机薄膜晶体管包括包含由通式(1-1)或(1-2)表示的化合物的半导体活性层。 {X是硫或氧原子。 Rto各自为氢原子或长度为3.7或更短的取代基。 R为氢原子,烷基; 烯基; 炔基; 烷硫基 烷氧基 未取代或被烷基,烯基,炔基,烷氧基,烷硫基或酰基或甲硅烷基取代的芳基; 或未被取代或被烷基,烯基,炔基,烷氧基,烷硫基,酰基或甲硅烷基取代的杂芳基。 一个特定的二价键合基​​团。 R是具有特定数目或更多个碳原子的烷基,其中重复氧化乙烯单元的次数v为2或更大的低聚氧乙烯基,具有两个或多个硅原子的低聚硅氧烷基或三烷基甲硅烷基}
    • 60. 发明专利
    • Material for organic electroluminescent element, film, luminescent layer, organic electroluminescent element, and manufacturing method for organic electroluminescent element
    • 有机电致发光元件,薄膜,发光层,有机电致发光元件的材料和有机电致发光元件的制造方法
    • JP2012079901A
    • 2012-04-19
    • JP2010223266
    • 2010-09-30
    • Fujifilm Corp富士フイルム株式会社
    • TAKAKU KOJINISHIO AKIRA
    • H01L51/50C07F15/00C09K11/06
    • PROBLEM TO BE SOLVED: To provide a material for an organic electroluminescent element which can form a film having a high orientation without crystallization, and a film and a luminescent layer using the material for an organic electroluminescent element, as well as an organic electroluminescent element with high light extraction efficiency and manufacturing method for the organic electroluminescent element.SOLUTION: This is a material for an organic electroluminescent element which includes: a liquid crystalline host material in which at least one steric hindrance group is included in a position separated 3 to 4 Å from a liquid crystal core while a substituent group bonded to the liquid crystal core does not have an ester group; and a flat sheet luminescent material. The organic electroluminescent element comprises: a pair of electrodes including a positive electrode and a negative electrode; and at least one organic layer including a luminescent layer between the electrodes. The material for an organic electroluminescent element is included in the luminescent layer.
    • 解决的问题:提供一种可以形成具有高取向而不结晶的膜的有机电致发光元件的材料,以及使用有机电致发光元件的材料的膜和发光层以及有机电致发光元件 具有高光提取效率的电致发光元件和有机电致发光元件的制造方法。 解决方案:这是一种有机电致发光元件的材料,其包括:液晶主体材料,其中至少一个空间位阻基团包含在与液晶核心分开3至4的位置,而取代基键合 对于液晶芯不具有酯基; 和平板发光材料。 有机电致发光元件包括:一对电极,包括正极和负极; 以及在电极之间包含发光层的至少一个有机层。 有机电致发光元件的材料包括在发光层中。 版权所有(C)2012,JPO&INPIT