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    • 10. 发明申请
    • PHOTOELECTRIC CONVERSION ELEMENT
    • 光电转换元件
    • US20110127515A1
    • 2011-06-02
    • US13056065
    • 2009-08-05
    • Kunihito MiyakeTakanobu Noguchi
    • Kunihito MiyakeTakanobu Noguchi
    • H01L51/42C08F28/06
    • H01L51/0036C08G61/123C08G61/126C08G2261/3142C08G2261/3223C08G2261/3246C08G2261/364C08G2261/411H01L51/0035H01L51/0039H01L51/0043H01L51/4253Y02E10/549
    • Disclosed is a photoelectric conversion element comprising a pair of electrodes, at least one of which is transparent or translucent, and a photoactive layer provided between the electrodes, wherein the photoactive layer contains an electron donating compound and an electron accepting compound, and the electron donating compound or the electron accepting compound is a polymer compound having a repeating unit represented by the following formula (I), and the proportion of the repeating unit represented by the formula (I) is the highest among all of the repeating units contained in the polymer compound: wherein R1, R2, R3, R4, R5 and R6 are the same or different, represent a hydrogen atom or a substituent, and may be linked with one another to form a cyclic structure; X1, X2 and X3 are the same or different and represent a sulfur atom, an oxygen atom, a selenium atom, —N(R7)— or —CR8═CR9—; R7, R8, and R9 are the same or different and represent a hydrogen atom or a substituent; and n and m are the same or different and represent an integer of 0 to 5; and when a plurality of R1s, R2s, R5s, R6s, X1s or X3s respectively exist, they may be the same or different.
    • 公开了一种光电转换元件,其包括一对电极,其至少一个是透明或半透明的,以及设置在电极之间的光敏层,其中光敏层包含给电子化合物和受电子化合物,以及给电子 化合物或电子接受性化合物是具有由下式(I)表示的重复单元的高分子化合物,由式(I)表示的重复单元的比例在聚合物中包含的所有重复单元中的比例最高 化合物:其中R 1,R 2,R 3,R 4,R 5和R 6相同或不同,表示氢原子或取代基,并且可以彼此连接形成环状结构; X1,X2和X3相同或不同,表示硫原子,氧原子,硒原子,-N(R7) - 或-CR8 = CR9-; R7,R8和R9相同或不同,表示氢原子或取代基; n和m相同或不同,表示0〜5的整数。 并且当分别存在多个R1,R2,R5,R6,X1或X3时,它们可以相同或不同。