公开(公告)号：US20120211078A1

公开(公告)日：2012-08-23

申请号：US13503864

申请日：2010-10-26

申请人： Takehito Kato ,  Toshihiro Ohnishi

发明人： Takehito Kato ,  Toshihiro Ohnishi

IPC分类号： H01L31/0232

CPC分类号： H01L51/448 ,  B82Y10/00 ,  H01L51/0047 ,  Y02E10/549

摘要： Provided is an organic photovoltaic cell having a long lifetime. An organic photovoltaic cell 100 comprises a first electrode 2, an active layer 3 capable of generating a charge by incident light, a second electrode 4, and a barrier layer 6 in this order. The barrier layer 6 comprises an inorganic layer 7 comprising an inorganic material and an organic layer 8 comprising an organic material. One or both of the inorganic layer 7 and the organic layer 8 have a function of blocking ultraviolet light.

摘要翻译： 提供寿命长的有机光伏电池。 有机光伏电池100包括第一电极2，能够通过入射光产生电荷的有源层3，第二电极4和阻挡层6。 阻挡层6包括由无机材料构成的无机层7和包含有机材料的有机层8。 无机层7和有机层8中的一个或两个具有阻挡紫外光的功能。

公开(公告)号：US20120227807A1

公开(公告)日：2012-09-13

申请号：US13502892

申请日：2010-10-26

申请人： Takehito Kato ,  Toshihiro Ohnishi

发明人： Takehito Kato ,  Toshihiro Ohnishi

IPC分类号： H01L31/0232 ,  H01L51/44

CPC分类号： H01L51/447 ,  H01L51/0036 ,  H01L51/0039 ,  H01L51/0043 ,  H01L51/4253 ,  Y02E10/549

摘要： Provided is an organic photovoltaic cell having excellent photovoltaic conversion efficiency. An organic photovoltaic cell 100 comprises a first electrode 6, an active layer 4 capable of generating charges by incident light, a second electrode 2, and a wavelength conversion layer 9 capable of wavelength conversion of incident ultraviolet light into light having longer wavelength than that of the ultraviolet light and outputting the resulting light, in this order.

摘要翻译： 提供了具有优异的光电转换效率的有机光伏电池。 有机光伏电池100包括第一电极6，能够通过入射光产生电荷的有源层4，第二电极2和波长转换层9，其能够将入射的紫外光的波长转换成波长比波长更长 紫外光并按顺序输出所得到的光。

公开(公告)号：US20120204960A1

公开(公告)日：2012-08-16

申请号：US13503620

申请日：2010-10-26

申请人： Takehito Kato ,  Akiko Mitani ,  Toshihiro Ohnishi

发明人： Takehito Kato ,  Akiko Mitani ,  Toshihiro Ohnishi

IPC分类号： H01L51/44 ,  H01L51/48

CPC分类号： H01L51/4253 ,  B82Y10/00 ,  H01L51/0007 ,  H01L51/0036 ,  H01L51/0039 ,  H01L51/0043 ,  H01L51/0047 ,  Y02E10/549 ,  Y02P70/521

摘要： An organic photovoltaic cell including an anode, a cathode, and an organic active layer provided between the anode and the cathode and formed by using a solution containing a first p-type semiconductor material, an n-type semiconductor material and a solvent, wherein a difference between a solubility parameter of the first p-type semiconductor material and a solubility parameter of the solvent is from 2.9 to 6.5, and a difference between a solubility parameter of the n-type semiconductor material and the solubility parameter of the solvent is from 0 to 5. The organic photovoltaic cell of the present invention has high photovoltaic efficiency.

摘要翻译： 一种有机光伏电池，包括设置在阳极和阴极之间的阳极，阴极和有机活性层，并且通过使用含有第一p型半导体材料，n型半导体材料和溶剂的溶液形成， 第一p型半导体材料的溶解度参数与溶剂的溶解度参数的差为2.9〜6.5，n型半导体材料的溶解度参数与溶剂溶度参数的差为0 本发明的有机光伏电池具有高的光电效率。

公开(公告)号：US20120204961A1

公开(公告)日：2012-08-16

申请号：US13503980

申请日：2010-10-26

申请人： Takehito Kato ,  Toshihiro Ohnishi

发明人： Takehito Kato ,  Toshihiro Ohnishi

IPC分类号： H01L51/42

CPC分类号： H01L51/448 ,  H01L51/4246 ,  Y02E10/549

摘要： Provided is an organic photovoltaic cell having a long lifetime. An organic photovoltaic cell 100 includes a first electrode 2, a second electrode 6, an active layer 4 that is provided between the first electrode 2 and the second electrode 6 and that can generate a charge by incident light, a first ultraviolet absorbing layer 9 comprising a first ultraviolet absorber that can absorb ultraviolet light having a wavelength not longer than a first absorption wavelength edge, and a second ultraviolet absorbing layer 9 comprising a second ultraviolet absorber that can absorb ultraviolet light having a wavelength not longer than a second absorption wavelength edge having a wavelength shorter by 10 nm or larger than that of the first absorption wavelength edge.

摘要翻译： 提供寿命长的有机光伏电池。 有机光伏电池100包括第一电极2，第二电极6，设置在第一电极2和第二电极6之间并且可以通过入射光产生电荷的有源层4，第一紫外线吸收层9包括 可以吸收波长不比第一吸收波长边缘的紫外线的第一紫外线吸收剂，以及第二紫外线吸收层9，其包含第二紫外线吸收剂层9，该第二紫外线吸收层9能够吸收波长不比具有第二吸收波长边缘的波长的紫外线， 比第一吸收波长边缘短10nm或更大的波长。

公开(公告)号：US20120222743A1

公开(公告)日：2012-09-06

申请号：US13504653

申请日：2010-10-26

申请人： Takehito Kato ,  Ken Yoshimura ,  Toshihiro Ohnishi

发明人： Takehito Kato ,  Ken Yoshimura ,  Toshihiro Ohnishi

IPC分类号： H01L51/44 ,  H01L51/48 ,  H01L31/18

CPC分类号： H01L51/0025 ,  B82Y10/00 ,  H01L51/0036 ,  H01L51/0037 ,  H01L51/0043 ,  H01L51/0047 ,  H01L51/424 ,  H01L51/4253 ,  H01L2251/308 ,  Y02E10/549 ,  Y02P70/521

摘要： An organic photovoltaic cell comprising a pair of electrodes and an active layer that is located between the pair of electrodes and containing an organic compound, in which each content of inorganic compounds of a phosphorus compound, a palladium compound, an aluminum compound, an iron compound, a calcium compound, a potassium compound, and a sodium compound are 30 ppm by weight or less in the active layer, and is excellent in photovoltaic efficiency.

摘要翻译： 一种有机光伏电池，包括一对电极和位于该对电极之间并含有有机化合物的有源层，其中磷化合物，钯化合物，铝化合物，铁化合物的无机化合物的含量 ，钙化合物，钾化合物和钠化合物在活性层中为30重量ppm以下，光电效率优异。

公开(公告)号：US20120216869A1

公开(公告)日：2012-08-30

申请号：US13504802

申请日：2010-10-26

申请人： Takehito Kato ,  Toshihiro Ohnishi

发明人： Takehito Kato ,  Toshihiro Ohnishi

IPC分类号： H01L51/44 ,  H01L51/48

CPC分类号： H01L51/448 ,  H01L51/42 ,  H01L51/5259 ,  Y02E10/549 ,  Y02P70/521

摘要： An organic photovoltaic cell comprising: an operative part containing a pair of electrodes and an active layer that is located between the pair of electrodes and containing an organic compound; and a sealing layer covering at least a part of the operative part, in which the sealing layer contains a substance having an oxygen absorption property and/or a water absorption property has excellent photovoltaic efficiency.

摘要翻译： 一种有机光伏电池，包括：操作部分，其包含一对电极和位于所述一对电极之间且含有有机化合物的有源层; 以及覆盖所述工作部分的至少一部分的密封层，其中所述密封层含有具有氧吸收性质和/或吸水性的物质具有优异的光伏效率。

公开(公告)号：US20120216866A1

公开(公告)日：2012-08-30

申请号：US13503888

申请日：2010-10-26

申请人： Takehito Kato ,  Ken Yoshimura ,  Toshihiro Ohnishi

发明人： Takehito Kato ,  Ken Yoshimura ,  Toshihiro Ohnishi

IPC分类号： H01L51/46

CPC分类号： H01L51/4253 ,  B82Y10/00 ,  H01L51/0036 ,  H01L51/0043 ,  H01L51/0047 ,  H01L2251/308 ,  H01L2251/552 ,  Y02E10/549

摘要： An organic photovoltaic cell which comprises an anode, a cathode, and an organic active layer provided between the anode and the cathode. The organic active layer comprises a first electron-donor compound, a second electron-donor compound and an electron-acceptor compound, and the difference between HOMO (highest occupied molecular orbital) energy level of the first electron-donor compound and HOMO (highest occupied molecular orbital) energy level of the second electron-donor compound is 0.20 eV or less. The organic photovoltaic cell has high photovoltaic efficiency.

摘要翻译： 一种有机光伏电池，包括设置在阳极和阴极之间的阳极，阴极和有机活性层。 有机活性层包括第一电子给体化合物，第二电子给体化合物和电子受体化合物，以及第一电子给体化合物的HOMO（最高占据分子轨道）能级与HOMO之间的差异（最高占据 分子轨道）能级为0.20eV以下。 有机光伏电池具有高的光伏效率。

公开(公告)号：US20120211741A1

公开(公告)日：2012-08-23

申请号：US13503961

申请日：2010-10-26

申请人： Takehito Kato ,  Toshihiro Ohnishi

发明人： Takehito Kato ,  Toshihiro Ohnishi

IPC分类号： H01L51/44

CPC分类号： H01L51/426 ,  B82Y10/00 ,  H01L51/0036 ,  H01L51/0037 ,  H01L51/0039 ,  H01L51/0043 ,  H01L51/0047 ,  H01L51/4253 ,  H01L2251/308 ,  Y02E10/549

摘要： Provided is an organic photovoltaic cell having high photovoltaic efficiency. The photovoltaic cell of the present invention comprises an anode, a cathode, and an organic active layer provided between the anode and the cathode. The organic active layer comprises a multiexciton generator. For the multiexciton generator, a compound semiconductor comprising one or more elements selected from among Cu, In, Ga, Se, S, Te, Zn and Cd is used. The photovoltaic cell preferably has multiple energy levels in the energy gap of the compound semiconductor. The compound semiconductor is preferably a nanosize particle, and preferably has a p-type semiconductor adhering on the surface thereof.

摘要翻译： 提供了具有高光电效率的有机光伏电池。 本发明的光伏电池包括阳极，阴极和设置在阳极和阴极之间的有机活性层。 有机活性层包括多电子发生器。 对于多电子发生器，使用包含选自Cu，In，Ga，Se，S，Te，Zn和Cd中的一种或多种元素的化合物半导体。 光伏电池优选在化合物半导体的能隙中具有多个能级。 化合物半导体优选为纳米尺寸粒子，优选在其表面上附着有p型半导体。

公开(公告)号：US20120211061A1

公开(公告)日：2012-08-23

申请号：US13503968

申请日：2010-10-26

申请人： Takehito Kato ,  Toshihiro Ohnishi

发明人： Takehito Kato ,  Toshihiro Ohnishi

IPC分类号： H01L31/0232 ,  H01L31/048

CPC分类号： H01L51/448 ,  H01L27/301 ,  H01L51/0036 ,  H01L51/0037 ,  H01L51/0043 ,  H01L51/4253 ,  H01L2251/308 ,  Y02E10/549

摘要： Provided is an organic photovoltaic cell having a long lifetime. An organic photovoltaic cell 100 comprises a first electrode 2, a second electrode 4, an active layer 3 provided between the first electrode 2 and the second electrode 4 and capable of generating a charge by incident light, and a barrier layer that is configured to be a surface of the organic photovoltaic cell, and that includes an inorganic sealing layer 7 comprising an inorganic material, a resin layer 8 formed from a resin, and an ultraviolet absorbing layer 9 in this order from the active layer 3.

摘要翻译： 提供寿命长的有机光伏电池。 有机光伏电池100包括第一电极2，第二电极4，设置在第一电极2和第二电极4之间并且能够通过入射光产生电荷的有源层3和被配置为 有机光伏电池的表面，其包括无机材料的无机密封层7，由树脂形成的树脂层8和从活性层3依次的紫外线吸收层9。

公开(公告)号：US20110114185A1

公开(公告)日：2011-05-19

申请号：US13003741

申请日：2009-07-30

申请人： Takehito Kato

发明人： Takehito Kato

IPC分类号： H01L51/46

CPC分类号： C07C211/54 ,  C07D471/04 ,  H01G9/2031 ,  H01G9/2059 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/42 ,  H01L51/4226 ,  H01L2251/306 ,  Y02E10/542 ,  Y02E10/549

摘要： A photoelectric conversion element comprising a first electrode, a second electrode, a functional layer arranged between the first electrode and the second electrode, and a porous semiconductor material arranged between the first electrode and the functional layer. The functional layer contains a polymer compound having an aromatic amine residue, and a dye is adsorbed on the porous semiconductor material. The photoelectric conversion element may additionally have a dense layer between the first electrode and the functional layer, and a dye may be absorbed on a part of the functional-layer-side surface of the dense layer. The photoelectric conversion element may additionally have an organic layer between the functional layer and the second electrode.

摘要翻译： 一种光电转换元件，包括第一电极，第二电极，布置在第一电极和第二电极之间的功能层，以及布置在第一电极和功能层之间的多孔半导体材料。 功能层含有具有芳香族胺残基的高分子化合物，并且染料被吸附在多孔半导体材料上。 光电转换元件还可以在第一电极和功能层之间具有致密层，并且可以在致密层的功能层侧表面的一部分上吸收染料。 光电转换元件还可以在功能层和第二电极之间具有有机层。