Invention Grant
US09355867B2 Process for the production of solar cells having a local back surface field (LBSF)
有权
具有局部背面场（LBSF）的太阳能电池的制造方法
- Patent Title: Process for the production of solar cells having a local back surface field (LBSF)
- Patent Title (中): 具有局部背面场（LBSF）的太阳能电池的制造方法
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Application No.: US14408627Application Date: 2013-05-24
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Publication No.: US09355867B2Publication Date: 2016-05-31
- Inventor: Werner Stockum , Oliver Doll , Ingo Koehler , Christian Matuschek
- Applicant: Merck Patent GmbH
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Millen White Zelano and Branigan, PC
- Agent Csaba Henter; Anthony Zelano
- Priority: EP12004763 20120625
- International Application: PCT/EP2013/001544 WO 20130524
- International Announcement: WO2014/000845 WO 20140103
- Main IPC: H01L21/461
- IPC: H01L21/461 ; H01L23/58 ; H01L21/302 ; H01L31/0224 ; H01L31/02 ; H01L31/18 ; H01L31/0216 ; H01L31/068
Abstract:
The present invention relates to a method for producing solar cells with local back surface field (LBSF) using an alkaline etching paste which allows the back surface to be polished and the back surface edges to be insulated in a single process step.
Public/Granted literature
- US20150187965A1 PROCESS FOR THE PRODUCTION OF SOLAR CELLS HAVING A LOCAL BACK SURFACE FIELD (LBSF) Public/Granted day:2015-07-02
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