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    • 5. 发明申请
    • ORGANIC PHOTOSENSITIVE DEVICES
    • 有机感光装置
    • WO2006137870A2
    • 2006-12-28
    • PCT/US2005/033258
    • 2005-09-15
    • THE TRUSTEES OF PRINCETON UNIVERSITYPEUMANS, PeterFORREST, Stephen, R.
    • PEUMANS, PeterFORREST, Stephen, R.
    • H01L51/424B82Y10/00H01L27/305H01L51/0037H01L51/0046H01L51/0053H01L51/0078H01L51/4246H01L51/4253Y02E10/549
    • A photoactive device is provided. The device includes a first electrode, a second electrode, and a photoactive region disposed between and electrically connected to the first and second electrodes. The photoactive region further includes an organic donor layer and an organic acceptor layer that form a donor-acceptor heterojunction. The mobility of holes in the organic donor region and the mobility of electrons in the organic acceptor region are different by a factor of at least 100, and more preferably a factor of at least 1000. At least one of the mobility of holes in the organic donor region and the mobility of electrons in the organic acceptor region is greater than 0.001 cm 2 / V-sec, and more preferably greater than 1cm 2 V-sec. The heterojunction may be of various types, includes a planar heterojunction, a bulk heterojunction, a mixed heterojunction, and a hybrid planar-mixed heterojunction.
    • 提供光敏装置。 该器件包括第一电极,第二电极和设置在第一和第二电极之间并电连接到第一和第二电极的光活性区域。 光活性区还包括形成供体 - 受体异质结的有机供体层和有机受体层。 有机供体区中的空穴的迁移率和有机受体区域中的电子的迁移率不同于至少100倍,更优选至少为1000的因子。有机物中空穴的迁移率中的至少一个 施主区域和有机受体区域中电子的迁移率大于0.001cm 2 / V-sec,更优选大于1cm 2 / sec。 异质结可以是各种类型的,包括平面异质结,体异质结,混合异质结和混合平面混合异质结。
    • 6. 发明申请
    • SOLID STATE PHOTOSENSITIVE DEVICES WHICH EMPLOY ISOLATED PHOTOSYNTHETIC COMPLEXES
    • 使用分离光合复合物的固态光敏剂
    • WO2006060017A1
    • 2006-06-08
    • PCT/US2004/040327
    • 2004-12-02
    • THE TRUSTEES OF PRINCETON UNIVERSITYFORREST, Stephen, R.PEUMANS, Peter
    • FORREST, Stephen, R.PEUMANS, Peter
    • H01L51/20
    • H01L31/04B82Y10/00B82Y30/00H01L51/0093H01L51/424Y02E10/549
    • Solid state photosensitive devices including photovoltaic devices are provided which comprise a first electrode and a second electrode in superposed relation; and at least one isolated Light Harvesting Complex (LHC) between the electrodes. Preferred photosensitive devices comprise an electron transport layer formed of a first photoconductive organic semiconductor material, adjacent to the LHC, disposed between the first electrode and the LHC; and a hole transport layer formed of a second photoconductive organic semiconductor material, adjacent to the LHC, disposed between the second electrode and the LHC. Solid state photosensitive devices of the present invention may comprise at least one additional layer of photoconductive organic semiconductor material disposed between the first electrode and the electron transport layer; and at least one additional layer of photoconductive organic semiconductor material, disposed between the second electrode and the hole transport layer. Methods of generating photocurrent are provided which comprise exposing a photovoltaic device of the present invention to light. Electronic devices are provided which comprise a solid state photosensitive device of the present invention.
    • 提供包括光电器件的固态光敏器件,其包括重叠关系的第一电极和第二电极; 和在电极之间的至少一个孤立的光收集复合物(LHC)。 优选的感光装置包括由设置在第一电极和LHC之间的与LHC相邻的第一光电导有机半导体材料形成的电子传输层; 以及设置在第二电极和LHC之间的由LHC相邻的第二光电导有机半导体材料形成的空穴传输层。 本发明的固态感光器件可以包括设置在第一电极和电子传输层之间的至少一个附加的光电导有机半导体材料层; 以及设置在第二电极和空穴传输层之间的至少一个额外的光电导有机半导体材料层。 提供了产生光电流的方法,其包括将本发明的光电器件暴露于光。 提供了包括本发明的固态感光装置的电子装置。