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    • 2. 发明公开
    • FULLERENE DERIVATIVE AND N-TYPE SEMICONDUCTOR MATERIAL
    • FULLERENDERIVAT UND N-TYP-HALBLEITERMATERIAL
    • EP2998293A1
    • 2016-03-23
    • EP14797515.5
    • 2014-05-16
    • Daikin Industries, Ltd.Osaka University
    • NAGAI, TakabumiADACHI, KenjiASO, YoshioIE, YutakaKARAKAWA, Makoto
    • C07D209/70C07D409/04C07D417/04H01L51/05H01L51/30H01L51/46
    • H01L51/0047C07D209/70C07D409/04C07D417/04H01L51/4253Y02E10/549
    • An object of the present invention is to provide a material that exhibits excellent properties as an n-type semiconductor, in particular as an n-type semiconductor for use in a photoelectric conversion element, such as organic thin-film solar cells. The present invention relates to a fullerene derivative represented by formula (1):

      wherein
      R 1a and R 1b are the same or different, and each represents a hydrogen atom or a fluorine atom;
      R 1c and R 1d are the same or different, and each represents a hydrogen atom, a fluorine atom, alkyl, alkoxy, ester, or cyano;
      R 2 represents (1) phenol optionally substituted with at least one substituent selected from the group consisting of fluorine, alkyl, alkoxy, ester, and cyano, or (2) a 5-membered heteroaryl group optionally substituted with 1 to 3 methyl groups; and
      ring A represents a fullerene ring,
      with the proviso that when R 1a , R 1b , R 1c , and R 1d are each a hydrogen atom, R 2 represents phenyl substituted with 1 or 2 fluorine atoms or a 5-membered heteroaryl group optionally substituted with 1 to 3 methyl groups.
    • 本发明的目的是提供一种作为n型半导体具有优异性能的材料,特别是作为用于诸如有机薄膜太阳能电池的光电转换元件中的n型半导体。 本发明涉及由式(1)表示的富勒烯衍生物:其中R 1a和R 1b相同或不同,各自表示氢原子或氟原子; R 1c和R 1d相同或不同,各自表示氢原子,氟原子,烷基,烷氧基,酯或氰基; R 2表示(1)任选被至少一个选自氟,烷基,烷氧基,酯和氰基的取代基取代的苯酚,或(2)任选被1至3个甲基取代的5元杂芳基; 环A表示富勒烯环,条件是当R 1a,R 1b,R 1c和R 1d各自为氢原子时,R 2表示被1或2个氟原子取代的苯基或任选的5元杂芳基 被1〜3个甲基取代。
    • 3. 发明公开
    • FULLERENE DERIVATIVE AND N-TYPE SEMICONDUCTOR MATERIAL
    • FULLERENE衍生和N型半导体材料
    • EP2999018A1
    • 2016-03-23
    • EP14798196.3
    • 2014-05-16
    • Daikin Industries, Ltd.Osaka University
    • NAGAI, TakabumiADACHI, KenjiASO, YoshioIE, YutakaKARAKAWA, Makoto
    • H01L51/46C07D209/58C08K3/04C08L65/00
    • H01L51/0047C07D209/70C08G2261/124C08G2261/3142C08G2261/3223C08G2261/3243C08G2261/91C08K3/045H01L51/0036H01L51/0037H01L51/005H01L51/4253Y02E10/549C08K3/04C08L65/00
    • The object of the present invention is to provide a material having excellent performance as an n-type semiconductor material, in particular an n-type semiconductor for photoelectric conversion elements such as organic thin-film solar cells.
      The present invention provides an n-type semiconductor consisting of a fullerene derivative having a purity of 99% or more as defined below, the fullerene derivative being represented by formula (1):

      wherein ring A represents C 60 fullerene;
      R 1 represents a hydrogen atom, alkyl optionally having at least one substituent, or aryl optionally having at least one substituent; and
      Ar represents aryl optionally substituted with at least one alkyl group,
      the purity being defined by the following equation: Purity % = 100 − D max %
      wherein the D max (%) is the maximum value among the absolute value of the difference between an analysis value and a theoretical value obtained in elemental analysis of carbon, the absolute value of the difference between an analysis value and a theoretical value obtained in elemental analysis of hydrogen, and the absolute value of the difference between an analysis value and a theoretical value obtained in elemental analysis of nitrogen.
    • 本发明的目的是提供一种作为n型半导体材料,特别是用于诸如有机薄膜太阳能电池等光电转换元件的n型半导体的优异性能的材料。 本发明提供由富勒烯衍生物构成的n型半导体,所述富勒烯衍生物具有99%以上的纯度,所述富勒烯衍生物由式(1)表示:其中环A表示C 60富勒烯; R 1表示氢原子,任选具有至少一个取代基的烷基或任选具有至少一个取代基的芳基; Ar表示任选被至少一个烷基取代的芳基,纯度由下式定义:纯度%= 100-Dmax%其中Dmax(%)是分析值之间的差值的绝对值中的最大值 碳的元素分析中得到的理论值,氢的元素分析中得到的分析值与理论值之差的绝对值,以及元素分析中得到的分析值与理论值之差的绝对值 氮分析。
    • 4. 发明公开
    • CONJUGATED COMPOUND, NITROGENATED CONDENSED-RING COMPOUND, NITROGENATED CONDENSED-RING POLYMER, ORGANIC THIN FILM, AND ORGANIC THIN FILM ELEMENT
    • 共轭连接,具有NITROGENIERTEM稠环连接,具有NITROGENIERTEM稠环聚合物,有机薄膜以及有机薄膜元件,具有
    • EP2223918A1
    • 2010-09-01
    • EP08853653.7
    • 2008-11-27
    • Osaka UniversitySumitomo Chemical Company, Limited
    • ASO, YoshioIE, YutakaOKABE, MakotoNITANI, MasashiUEDA, Masato
    • C07D333/22C07D277/60C07D333/78C07D409/14C07D417/14H01L29/786H01L29/80H01L51/05H01L51/30H01L51/42H01M14/00
    • H01L51/0069C07D277/60C07D333/22C07D333/78C07D409/14C07D417/14C09B3/78C09B57/00C09B57/001H01L51/0036H01L51/0558Y02E10/549
    • According to the first invention group there are provided conjugated compounds having two or more groups represented by the following formula (I) or the following formula (II):

      wherein one of Ar and Ar' represents a C6 or greater divalent aromatic hydrocarbon group and the other represents a C4 or greater divalent heterocyclic group, wherein the groups each may have a substituent, with the proviso that the groups as a whole contain no fluorine atoms, R 1 and R 2 each independently represent a hydrogen atom, a halogen atom or a monovalent group, and Ar" represents a trivalent aromatic hydrocarbon or trivalent heterocyclic group; when the conjugated compound has two or more groups represented by formula (I), the portion excluding these groups contain no fluorine atoms.
      According to the second group of the present invention there are provided nitrogen-containing fused-ring compounds represented by the following formula (α-I):


      in formula (α-I), R 21 and R 22 each independently represent a hydrogen atom, a halogen atom or an optionally substituted monovalent group, and Z 21 and Z 22 , each independently represent any one of the groups represented by the following formulas (α-i)-(α-ix);

      wherein R 23 , R 24 , R 25 and R 26 each independently represent a hydrogen atom, a halogen atom or a monovalent group, and R 23 and R 24 may bond together to form a ring, the left side and the right side of the group represented by formula (α-viii) may be interchanged.
    • 。根据第一发明组,提供具有由下式(I)表示的两个或多个基团或下述通式(II)的共轭化合物:darstellt为6以上的二价芳族烃基和所述worin Ar和Ar的一个” 其他darstellt C 4或更大的二价杂环基,worin所述基团各自可以具有取代基,其条件没有组作为一个整体不含有氟原子,R 1和R 2各自独立地表示氢原子,卤原子或 一价基团,Ar“darstellt的三价芳族烃基或三价杂环基;当共轭系化合物具有通式(I)表示的两个或多个基团,不包括论文基的部分不含有氟原子。根据第二组的存在。 由下式(±-I)表示的本发明,提供有含氮缩合环化合物:式(±-I)中,R 21和R 22各自独立地表示 一个氢原子,取代上任选的卤原子或一价基团,Z 21和Z 22各自独立地表示由下式表示的基团中的任何一个(±-i) - (±-ix); worin R 23,R 24,R 25和R 26各自unabhängig表示氢原子,卤素原子或一价基团,并且R 23和R 24可以相互结合以形成环,所述左侧和所述右侧 组式(±-VIII)表示的可以互换。
    • 7. 发明公开
    • COATED HETEROAROMATIC RING COMPOUND
    • VERBINDUNG MIT BESCHICHTETEM HETEROAROMATISCHEM RING
    • EP1878736A1
    • 2008-01-16
    • EP06715077.1
    • 2006-03-02
    • OSAKA UNIVERSITYJapan Science and Technology Agency
    • ASO, YoshioIE, YutakaHAN, Aihong
    • C07F7/18
    • C07F7/1856C07F7/1844C08G61/123C08G61/124C08G61/125C08G61/126C09D165/00C09K11/06C09K2211/1458H01L51/0036H01L51/0068H01L51/0094H05B33/14
    • The present invention provide a covered heteroaromatic ring compound whose hetero ring effectively is covered and that is suitable for electronic materials and the like. For example, following Scheme 1 below, first, a thiophene monomer unit (1T) is synthesized, and then oligomers (2T) to (16T) are synthesized by repeating oxidative polymerization. The hetero ring is not limited to thiophene, and may be furan or pyrrole, for example. Also, substituents on silicon are not limited to those in Scheme 1, and any substituents may be used. The degree of polymerization and the synthesis method are not limited to those in Scheme 1. In the compound of the present invention, π electronic conjugation effectively is kept as shown in the ultraviolet and visible absorption spectrum in FIG. 1, for example. Accordingly, the compound is useful, for example, as a research tool for clarifying electrical properties according to the degree of polymerization of oligoheterocyclic compounds, and as molecular wires that are important in molecular electronics devices.
    • 本发明提供一种被覆盖的杂环芳族化合物,其杂环有效地被覆盖并且适用于电子材料等。 例如,按照下面的方案1,首先合成噻吩单体单元(1T),然后通过重复氧化聚合合成低聚物(2T)至(16T)。 异环不限于噻吩,例如可以是呋喃或吡咯。 此外,硅上的取代基不限于方案1中的取代基,并且可以使用任何取代基。 聚合度和合成方法不限于方案1中的方法。在本发明的化合物中,电子共轭有效地保持在图1中的紫外和可见吸收光谱中。 1,例如。 因此,该化合物可用作例如根据低聚杂环化合物的聚合度以及分子电子器件中重要的分子线来澄清电性能的研究工具。