Invention Grant
- Patent Title: Method for manufacturing chips
- Patent Title (中): 制造芯片的方法
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Application No.: US12736721Application Date: 2008-12-02
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Publication No.: US08389327B2Publication Date: 2013-03-05
- Inventor: Torsten Kramer , Matthias Boehringer , Stefan Pinter , Hubert Benzel , Matthias Illing , Frieder Haag , Simon Armbruster
- Applicant: Torsten Kramer , Matthias Boehringer , Stefan Pinter , Hubert Benzel , Matthias Illing , Frieder Haag , Simon Armbruster
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Kenyon & Kenyon LLP
- Priority: DE102008001738 20080514
- International Application: PCT/EP2008/066593 WO 20081202
- International Announcement: WO2009/138138 WO 20091119
- Main IPC: H01L21/50
- IPC: H01L21/50

Abstract:
A method for manufacturing chips (1, 2), in which at least one diaphragm (11, 12) is produced in the surface layer of a semiconductor substrate (10) spanning a cavity (13). The functionality of the chip (1, 2) is then integrated into the diaphragm (11, 12). In order to separate the chip (1, 2), the diaphragm (11, 12) is detached from the substrate composite. The method according to the present invention is characterized by metal plating of the back of the chip (1, 2) in an electroplating process before the chip is separated.
Public/Granted literature
- US20110151620A1 METHOD FOR MANUFACTURING CHIPS Public/Granted day:2011-06-23
Information query
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