Invention Grant
- Patent Title: Method of wirebonding that utilizes a gas flow within a capillary from which a wire is played out
- Patent Title (中): 引线接合方法,其利用毛线管内的气流从其播出线
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Application No.: US12942709Application Date: 2010-11-09
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Publication No.: US08485418B2Publication Date: 2013-07-16
- Inventor: Benjamin N. Eldridge , Gary W. Grube , Igor Y. Khandros , Gaetan L. Mathieu
- Applicant: Benjamin N. Eldridge , Gary W. Grube , Igor Y. Khandros , Gaetan L. Mathieu
- Applicant Address: US CA Livermore
- Assignee: FormFactor, Inc.
- Current Assignee: FormFactor, Inc.
- Current Assignee Address: US CA Livermore
- Agency: Kirton McConkie
- Main IPC: B23K31/02
- IPC: B23K31/02

Abstract:
Contact structures exhibiting resilience or compliance for a variety of electronic components are formed. A variety of materials for the wire stem (which serves as a falsework) and for the overcoat (which serves as a superstructure over the falsework) are disclosed. Various techniques are described for mounting the contact structures to a variety of electronic components (e.g., semiconductor wafers and dies, semiconductor packages, interposers, interconnect substrates, etc.), and various process sequences are described. The resilient contact structures described herein are ideal for making a “temporary” (probe) connections to an electronic component such as a semiconductor die, for burn-in and functional testing.
Public/Granted literature
- US20110057018A1 METHOD OF WIREBONDING THAT UTILIZES A GAS FLOW WITHIN A CAPILLARY FROM WHICH A WIRE IS PLAYED OUT Public/Granted day:2011-03-10
Information query
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