Invention Grant
US08198739B2 Semi-conductor chip with compressible contact structure and electronic package utilizing same
有权
具有可压缩接触结构的半导体芯片和利用其的电子封装
- Patent Title: Semi-conductor chip with compressible contact structure and electronic package utilizing same
- Patent Title (中): 具有可压缩接触结构的半导体芯片和利用其的电子封装
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Application No.: US12836612Application Date: 2010-08-13
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Publication No.: US08198739B2Publication Date: 2012-06-12
- Inventor: How Lin , Frank Egitto , Voya Markovich
- Applicant: How Lin , Frank Egitto , Voya Markovich
- Applicant Address: US NY Endicott
- Assignee: Endicott Interconnect Technologies, Inc.
- Current Assignee: Endicott Interconnect Technologies, Inc.
- Current Assignee Address: US NY Endicott
- Agency: Hinman, Howard & Kattell
- Agent Mark Levy; Lawrence R. Fraley
- Main IPC: H01L23/48
- IPC: H01L23/48 ; H01L21/44

Abstract:
A method of forming a compressible contact structure on a semi-conductor chip which comprises bonding a compressible polymer layer to the chip's surface, forming a plurality of openings within the layer, depositing electrically conductive material within the openings to form electrical connections with the chip's contacts, forming a plurality of electrically conductive line elements on the polymer layer extending from a respective opening and each including an end portion, and forming a plurality of contact members each on a respective one of the line segment end portions. The compressible polymer layer allows the contact members to deflect toward (compress) the chip when the contact members are engaged by an external force or forces. A semi-conductor chip including such a compressible contact structure is also provided.
Public/Granted literature
- US20120038046A1 SEMI-CONDUCTOR CHIP WITH COMPRESSIBLE CONTACT STRUCTURE AND ELECTRONIC PACKAGE UTILIZING SAME Public/Granted day:2012-02-16
Information query
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