Invention Grant
- Patent Title: Method for cutting solid-state image pickup device
- Patent Title (中): 用于切割固态图像拾取装置的方法
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Application No.: US12067584Application Date: 2006-09-19
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Publication No.: US07659147B2Publication Date: 2010-02-09
- Inventor: Yoshihisa Negishi , Manjirou Watanabe
- Applicant: Yoshihisa Negishi , Manjirou Watanabe
- Applicant Address: JP Tokyo
- Assignee: Fujifilm Corporation
- Current Assignee: Fujifilm Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2005-276622 20050922
- International Application: PCT/JP2006/318891 WO 20060919
- International Announcement: WO2007/034929 WO 20070329
- Main IPC: H01L21/02
- IPC: H01L21/02 ; H01L21/301

Abstract:
In a method for cutting a solid-state image pickup device of the present invention, a glass cover plate is diced with a surface thereof being protected, so that chipping of the glass cover plate can be significantly prevented. In addition, since a CCD wafer is adhered after the glass cover plate is diced, no glass fragments scattered due to chipping of the glass cover plate touch the CCD wafer, or cause damage to the CCD wafer, thereby a cutting of solid-state image pickup device can be achieved with high accuracy and high quality.
Public/Granted literature
- US20090098683A1 METHOD FOR CUTTING SOLID-STATE IMAGE PICKUP DEVICE Public/Granted day:2009-04-16
Information query
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