- 专利标题： DILUTE NITRIDE OPTICAL ABSORPTION LAYERS HAVING GRADED DOPING
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申请号： US16431521申请日： 2019-06-04
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公开(公告)号： US20190288147A1公开(公告)日： 2019-09-19
- 发明人: PRANOB MISRA , REBECCA ELIZABETH JONES-ALBERTUS , TING LIU , ILYA FUSHMAN , HOMAN B. YUEN
- 申请人： SOLAR JUNCTION CORPORATION
- 主分类号： H01L31/0735
- IPC分类号： H01L31/0735 ; H01L31/18 ; H01L31/0687 ; H01L31/0304 ; H01L31/0725 ; H01L31/065
摘要：
Dilute nitride optical absorber materials having graded doping profiles are disclosed. The materials can be used in photodetectors and photovoltaic cells. Dilute nitride subcells having graded doping display improved efficiency, short circuit current density, and open circuit voltage.
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