Invention Grant
- Patent Title: Self repairing IC package design
- Patent Title (中): 自修IC封装设计
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Application No.: US12650411Application Date: 2009-12-30
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Publication No.: US08148829B2Publication Date: 2012-04-03
- Inventor: Guojun Hu
- Applicant: Guojun Hu
- Applicant Address: SG Singapore
- Assignee: STMicroelectronics Pte Ltd.
- Current Assignee: STMicroelectronics Pte Ltd.
- Current Assignee Address: SG Singapore
- Agency: Seed IP Law Group PLLC
- Main IPC: H01L23/29
- IPC: H01L23/29

Abstract:
An integrated circuit package comprises a molding compound covering a semiconductor die. A healing substance is on the surface of the semiconductor die at an interface of the molding compound and the semiconductor die. The healing compound comprises a catalyst and a plurality of microcapsules containing a sealing compound. If the molding compound becomes delaminated from the semiconductor die the microcapsules rupture and spill the sealing compound. When the sealing compound is spilled and contacts the catalyst the sealing compound and catalyst polymerize and fasten the molding compound to the semiconductor die.
Public/Granted literature
- US20110156234A1 SELF REPAIRING IC PACKAGE DESIGN Public/Granted day:2011-06-30
Information query
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