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公开(公告)号:US20130014810A1
公开(公告)日:2013-01-17
申请号:US13614788
申请日:2012-09-13
申请人: Yoshikazu YAMAOKA , Shigeo YATA
发明人: Yoshikazu YAMAOKA , Shigeo YATA
IPC分类号: H01L31/06
CPC分类号: H01L31/076 , Y02E10/548
摘要: In order to increase the photoelectric conversion efficiency of a photoelectric conversion device, a photoelectric conversion device (400), obtained by layering semiconductor layers consisting of a p-type layer (42), an i-type layer (46) and an n-type layer (50), is provided with a first intermediate layer (44) and a second intermediate layer (48), which abut the i-type layer (46) and have refractive indices that increase from the side that abuts the i-type layer (46) to the side that does not abut the i-type layer (46) within a range of refractive indices lower than that of the i-type layer.
摘要翻译: 为了提高光电转换装置的光电转换效率,通过将由p型层(42),i型层(46)和n-型层构成的半导体层分层而获得的光电转换装置(400) 型层(50)具有与i型层(46)抵接的第一中间层(44)和第二中间层(48),并且具有从与i型层 层(46)在不比i型层的折射率低的范围内不与i型层(46)抵接的一侧。
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公开(公告)号:US20120299142A1
公开(公告)日:2012-11-29
申请号:US13558790
申请日:2012-07-26
IPC分类号: H01L31/0236
CPC分类号: H01L31/022483 , H01L31/02366 , H01L31/1888 , Y02E10/50
摘要: Disclosed is a photoelectric conversion device provided with transparent electrodes having high electric conductivity, low optical absorptance, and capable of obtaining a high light scattering effect. A first transparent electrode layer (22a), formed on the substrate (20) side, and a second transparent electrode layer (22b), formed at a position farther away from the substrate (20) than the first transparent electrode layer (22a) and having a density less than that of the first transparent electrode layer (22a), are formed as a transparent electrode layer (22), and a textured structure is provided.
摘要翻译: 公开了一种具有导电性高,光吸收率低的透明电极的光电转换装置,能够得到高散射效果。 形成在基板(20)侧的第一透明电极层(22a)和形成在比第一透明电极层(22a)更远离基板(20)的位置处的第二透明电极层(22b),以及 形成密度小于第一透明电极层(22a)的密度的透明电极层(22),并且提供纹理结构。
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公开(公告)号:US20130000710A1
公开(公告)日:2013-01-03
申请号:US13616091
申请日:2012-09-14
申请人: Shigeo YATA
发明人: Shigeo YATA
IPC分类号: H01L31/076
CPC分类号: H01L31/076 , H01L31/1824 , H01L31/202 , Y02E10/545 , Y02E10/548 , Y02P70/521
摘要: Disclosed is a photoelectric conversion device with improved photoelectric conversion efficiency. In the disclosed photoelectric conversion device, an amorphous silicon photoelectric conversion unit with an amorphous i-type layer and a microcrystalline silicon photoelectric conversion unit with a microcrystalline i-type layer are laminated, and an intermediate layer, which is disposed between the amorphous silicon photoelectric conversion unit and the microcrystalline silicon photoelectric conversion unit, has a lower refractive index than the layers in contact with the front or back surfaces thereof, wherein the higher the crystalline fraction of the microcrystalline i-type layer in the panel surface, the thicker the film of the intermediate layer.
摘要翻译: 公开了一种具有改善的光电转换效率的光电转换装置。 在所公开的光电转换装置中,层叠具有非晶i型层的非晶硅光电转换单元和具有微晶i型层的微晶硅光电转换单元,并且将中间层设置在非晶硅光电 转换单元和微晶硅光电转换单元具有比与其前表面或后表面接触的层更低的折射率,其中在面板表面中微晶i型层的结晶分数越高,膜越厚 的中间层。
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公开(公告)号:US20120305062A1
公开(公告)日:2012-12-06
申请号:US13585497
申请日:2012-08-14
申请人: Shigeo YATA
发明人: Shigeo YATA
IPC分类号: H01L31/0687
CPC分类号: H01L31/076 , H01L31/056 , Y02E10/52 , Y02E10/548
摘要: Disclosed is a solar cell with the ability to extract more photogenerated carriers while improving power generation efficiency. The solar cell (10) includes a light-receiving surface electrode layer (2), a first photoelectric conversion section (31) laminated on the light-receiving surface electrode layer (2), a reflective layer (32) laminated on the first photoelectric conversion section (31) and having an SiO layer (32b) and silicon layers (32a, 32c), a second photoelectric conversion (33) laminated on the reflective layer (32), and a rear-side electrode layer (4) laminated on the second photoelectric conversion section (33).
摘要翻译: 公开了具有提取更多光生载流子同时提高发电效率的能力的太阳能电池。 太阳能电池(10)包括层叠在受光面电极层(2)上的受光面电极层(2),第一光电转换部(31),层叠在第一光电二极管 转换部分(31),并且具有层叠在反射层(32)上的SiO层(32b)和硅层(32a,32c),第二光电转换(33)和层叠在反射层(32)上的后侧电极层 第二光电转换部(33)。
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公开(公告)号:US20120305053A1
公开(公告)日:2012-12-06
申请号:US13585496
申请日:2012-08-14
IPC分类号: H01L31/052 , H01L31/18
CPC分类号: H01L31/076 , H01L31/056 , Y02E10/52 , Y02E10/548
摘要: Disclosed is a solar cell which allows more photogenerated carriers to be extracted while improving power generation efficiency. The solar cell has a light-receiving surface electrode layer (2), a first photoelectric conversion unit (31) layered over the light-receiving surface electrode layer (2), a reflective layer (32) comprising SiO and layered over the first photoelectric conversion unit (31), a second photoelectric conversion unit (33) layered over the reflective layer (32), and a backside electrode layer (4) layered over the second photoelectric conversion unit (33). An oxygen concentration of the reflective layer (32) is higher on a side of the second photoelectric conversion unit (33) than on a side of the first photoelectric conversion unit (31).
摘要翻译: 公开了一种能够在提高发电效率的同时提取更多的光生载流子的太阳能电池。 太阳能电池具有在受光面电极层(2)上方的受光面电极层(2),第一光电转换单元(31),包含SiO的反射层(32),层叠在第一光电 转换单元(31),层叠在反射层(32)上的第二光电转换单元(33)和层叠在第二光电转换单元(33)上的背面电极层(4)。 反射层(32)的氧浓度在第二光电转换单元(33)的一侧比在第一光电转换单元(31)的一侧高。
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