Invention Grant
- Patent Title: Method for forming a package-on-package structure
- Patent Title (中): 用于形成封装在封装结构上的方法
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Application No.: US12188866Application Date: 2008-08-08
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Publication No.: US07901988B2Publication Date: 2011-03-08
- Inventor: Asri bin Yusof , Vincent Ho
- Applicant: Asri bin Yusof , Vincent Ho
- Applicant Address: SG Singapore
- Assignee: EEMS Asia Pte Ltd
- Current Assignee: EEMS Asia Pte Ltd
- Current Assignee Address: SG Singapore
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Main IPC: H01L21/44
- IPC: H01L21/44

Abstract:
A method for forming a package-on-package structure is disclosed. The method comprises the step of providing a first semiconductor package. The first semiconductor package has at least one encapsulation layer formed on at least one side of the first semiconductor package. The method also involves the step of securing the first semiconductor package to a surface. The surface is adapted for receiving the first semiconductor package. The method further involves the step of reducing the thickness of the at least one encapsulation layer to a predetermined thickness. The at least one encapsulation layer having a portion distal the surface removed. More specifically, the thickness of the at least one encapsulation layer is reduced for providing a predetermined clearance from a second semiconductor package attachable to the first semiconductor package. The clearance is the distance between the at least one encapsulation layer of the first semiconductor package and a side of the second semiconductor package opposing thereto.
Public/Granted literature
- US20100032847A1 METHOD FOR FORMING A PACKAGE-ON-PACKAGE STRUCTURE Public/Granted day:2010-02-11
Information query
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