Invention Application
- Patent Title: SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME
- Patent Title (中): 太阳能电池及其制造方法
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Application No.: US14151478Application Date: 2014-01-09
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Publication No.: US20140202526A1Publication Date: 2014-07-24
- Inventor: Eunhye YOUN , Sangwook PARK , Seunghwan SHIM , Yujin LEE
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Priority: KR10-2013-0006410 20130121
- Main IPC: H01L31/065
- IPC: H01L31/065 ; H01L31/0376 ; H01L31/0368 ; H01L31/18 ; H01L31/0352

Abstract:
A solar cell and a method for manufacturing the same are discussed. The solar cell includes a substrate containing impurities of a first conductive type, an emitter region which is positioned at a front surface of the substrate and contains impurities of a second conductive type opposite the first conductive type, a back passivation layer which is positioned on a back surface of the substrate and has openings, a back surface field region containing impurities of the first conductive type, a first electrode connected to the emitter region, and a second electrode connected to the back surface field region. The back surface field region includes a first back surface field region positioned on the back passivation layer and a second back surface field region, which is positioned at the back surface of the substrate exposed by the openings of the back passivation layer.
Public/Granted literature
- US09929297B2 Solar cell and method for manufacturing the same Public/Granted day:2018-03-27
Information query
IPC分类: