Invention Application
- Patent Title: Coating for Limiting Substrate Damage Due to Discrete Failure
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Application No.: US15805995Application Date: 2017-11-07
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Publication No.: US20180324946A1Publication Date: 2018-11-08
- Inventor: Bruce J. Chamberlin , Scott B. King , Joseph Kuczynski , David J. Russell
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Main IPC: H05K1/02
- IPC: H05K1/02 ; H05K3/28 ; H05K1/18

Abstract:
A component having a coating comprising a material in a first phase (e.g., solid and/or liquid phase) with a transition temperature. The component is mechanically and/or electrically attached to a substrate. Exposure of the coating to a temperature that meets or exceeds the transition temperature causes the material to undergo a phase change. The phase change of the material alters the position of the component, including separation of the component from the substrate. The separation disrupts the attachment, thereby mitigating damage to the substrate and/or component.
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