Invention Grant
- Patent Title: Connection component with peelable leads
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Application No.: US10033988Application Date: 2001-12-28
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Publication No.: US07067742B2Publication Date: 2006-06-27
- Inventor: Thomas H. DiStefano , Joseph Fjelstad , Belgacem Haba , Owais Jamil , Konstantine Karavakis , David Light , John W. Smith
- Applicant: Thomas H. DiStefano , Joseph Fjelstad , Belgacem Haba , Owais Jamil , Konstantine Karavakis , David Light , John W. Smith
- Applicant Address: US CA San Jose
- Assignee: Tessera, Inc.
- Current Assignee: Tessera, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Main IPC: H01R12/04
- IPC: H01R12/04 ; H05K1/11

Abstract:
A connection component for use in making microelectronic element assemblies which has peelable leads that are formed on a dielectric support structure. One end of each lead is permanently connected to the support structure and the opposite end of the lead is releasably connected to the support structure. When the releasable end of the lead is bonded to a contact on a semiconductor chip, the releasable end of the lead can be peeled from the support structure such that the chip may be moved away from the support structure. A compliant layer may be disposed between the chip and the support structure. If a compliant material is injected between the chip and the support structure to form the compliant layer, the compliant material will lift the chip away from the support structure and facilitate the peeling of the leads from the support structure.
Public/Granted literature
- US20020081781A1 Connection component with peelable leads Public/Granted day:2002-06-27
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