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    • 19. 发明公开
    • 적층형 박막 태양전지 및 그 방법
    • 层压型薄膜太阳能电池及其生产方法
    • KR1020070004787A
    • 2007-01-09
    • KR1020067020203
    • 2005-03-30
    • 로무 가부시키가이샤
    • 사이히로노부
    • H01L31/047H01L31/0445
    • H01L31/1892H01L31/03046H01L31/043H01L31/0687H01L31/184H01L2924/0002Y02E10/544Y02P70/521H01L2924/00
    • A laminate type thin-film solar cell capable of efficiently converting sunlight, being laminated in multi- stages without limitation in selecting a semiconductor material, and being excellent in conversion efficiency, and a production method therefore. A first photoelectric conversion unit provided with a first semiconductor laminate (1a) consisting of a semiconductor having a first band gap energy and a pair of first electrodes (13, 14) is provided on a substrate (4), and a second photoelectric conversion unit provided with a second semiconductor laminate (2a) consisting of a semiconductor having a second band gap energy and a pair of second electrodes (23, 24) is pasted thereon. A third photoelectric conversion unit provided with a third semiconductor laminate (3a) consisting of a semiconductor having a third band gap energy and a pair of third electrodes (33, 34) may be pasted thereon, and as may conversion units as desired can be pasted. ® KIPO & WIPO 2007
    • 能够有效地转换太阳光的层叠型薄膜太阳能电池,其层叠多层,不限于选择半导体材料,转换效率优异,因此可以制造方法。 设置有由具有第一带隙能量的半导体构成的第一半导体层叠体(1a)和一对第一电极(13,14)的第一光电转换单元设置在基板(4)上,第二光电转换单元 设置有由具有第二带隙能量的半导体和一对第二电极(23,24)组成的第二半导体层叠体(2a)。 设置有由具有第三带隙能量的半导体构成的第三半导体层叠体(3a)和一对第三电极(33,34)的第三光电转换单元可以粘贴在其上,并且可以粘贴所需的转化单元 。 ®KIPO&WIPO 2007