专利检索 ap:("First Solar, Inc") AND inv:"BLAYDES, Holly Ann" 第 1 页

1.

发明公开
PHOTOVOLTAIC DEVICES AND METHOD OF MAKING 审中-公开

公开(公告)号：EP4075503A1

公开(公告)日：2022-10-19

申请号：EP22177362.5

申请日：2014-05-02

申请人： First Solar, Inc

发明人： BLAYDES, Holly Ann , ANDREINI, Kristian, William , HUBER, William, Hullinger , HINNERS, Eugene, Thomas , SHIANG, Joseph, John , LIANG, Yong , CHOI, Jongwoo

IPC分类号： H01L27/098 , H01L27/14 , H01L27/142 , H01L31/072 , H01L31/18 , H01L31/032 , H01L21/02 , H01L31/0296 , H01L31/068 , H01L31/0224 , H01L31/0272 , H01L31/065 , H01L31/073 , C23C14/06 , H01L31/0392

摘要： A photovoltaic device is presented. The photovoltaic device includes a layer stack; and an absorber layer is disposed on the layer stack. The absorber layer comprises selenium, wherein an atomic concentration of selenium varies across a thickness of the absorber layer. The photovoltaic device is substantially free of a cadmium sulfide layer.