Invention Grant
US09236241B2 Wafer, a method for processing a wafer, and a method for processing a carrier
有权
晶片,晶片的处理方法以及载体的处理方法
- Patent Title: Wafer, a method for processing a wafer, and a method for processing a carrier
- Patent Title (中): 晶片,晶片的处理方法以及载体的处理方法
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Application No.: US14269260Application Date: 2014-05-05
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Publication No.: US09236241B2Publication Date: 2016-01-12
- Inventor: Thoralf Kautzsch , Alessia Scire , Steffen Bieselt , Uwe Rudolph , Marco Mueller , Boris Binder
- Applicant: Infineon Technologies Dresden GmbH
- Applicant Address: DE Dresden
- Assignee: Infineon Technologies Dresden GmbH
- Current Assignee: Infineon Technologies Dresden GmbH
- Current Assignee Address: DE Dresden
- Main IPC: H01L21/302
- IPC: H01L21/302 ; H01L21/02

Abstract:
According to various embodiments, a method for processing a wafer may include: forming at least one hollow chamber and a support structure within the wafer, the at least one hollow chamber defining a cap region of the carrier located above the at least one hollow chamber and a bottom region of the carrier located below the at least one hollow chamber and an edge region surrounding the cap region of the carrier, wherein a surface area of the cap region is greater than a surface area of the edge region, and wherein the cap region is connected to the bottom region by the support structure; removing the cap region in one piece from the bottom region and the edge region.
Public/Granted literature
- US20150318166A1 WAFER, A METHOD FOR PROCESSING A WAFER, AND A METHOD FOR PROCESSING A CARRIER Public/Granted day:2015-11-05
Information query
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