Invention Grant
- Patent Title: Method for producing a dopant profile
- Patent Title (中): 掺杂剂型材的制造方法
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Application No.: US13139218Application Date: 2009-12-03
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Publication No.: US09385263B2Publication Date: 2016-07-05
- Inventor: Joerg Horzel , Dieter Franke , Gabriele Blendin , Marco Faber , Wilfried Schmidt
- Applicant: Joerg Horzel , Dieter Franke , Gabriele Blendin , Marco Faber , Wilfried Schmidt
- Applicant Address: DE Mainz
- Assignee: SCHOTT SOLAR AG
- Current Assignee: SCHOTT SOLAR AG
- Current Assignee Address: DE Mainz
- Agency: Ohlandt, Greeley, Ruggiero & Perle, LLP
- Priority: DE102008055515 20081212
- International Application: PCT/EP2009/066291 WO 20091203
- International Announcement: WO2010/066626 WO 20100617
- Main IPC: H01L31/0224
- IPC: H01L31/0224 ; H01L31/0232 ; H01L31/18 ; H01L21/225 ; H01L31/0352 ; H01L31/068

Abstract:
A method for producing a dopant profile is provided. The method includes starting from a surface of a wafer-shaped semiconductor component by introducing dopant atoms into the semiconductor component. The dopant-containing layer is produced on or in a region of the surface in order to produce a provisional first dopant profile and then a plurality of semiconductor components having a corresponding layer is subjected to heat treatment on top of one another in the form of a stack in order to produce a second dopant profile having a greater depth in comparison to the first dopant profile.
Public/Granted literature
- US20110278702A1 METHOD FOR PRODUCING A DOPANT PROFILE Public/Granted day:2011-11-17
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