发明名称 Low resistance thin film organic solar cell electrodes
摘要 A method which lower the series resistance of photosensitive devices includes providing a transparent film of a first electrically conductive material arranged on a transparent substrate; depositing and patterning a mask over the first electrically conductive material, such that openings in the mask have sloping sides which narrow approaching the substrate; depositing a second electrically conductive material directly onto the first electrically conductive material exposed in the openings of the mask, at least partially filling the openings; stripping the mask, leaving behind reentrant structures of the second electrically conductive material which were formed by the deposits in the openings of the mask; after stripping the mask, depositing a first organic material onto the first electrically conductive material in between the reentrant structures; and directionally depositing a third electrically conductive material over the first organic material deposited in between the reentrant structures, edges of the reentrant structures aligning deposition so that the third electrically conductive material does not directly contact the first electrically conductive material, and does not directly contact the second electrically conductive material.
申请公布号 US2008131993(A1) 申请公布日期 2008.06.05
申请号 US20070005773 申请日期 2007.12.27
申请人 FORREST STEPHEN;XUE JIANGENG 发明人 FORREST STEPHEN;XUE JIANGENG
分类号 H01L51/44 主分类号 H01L51/44
代理机构 代理人
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