Liquid metal infiltration rework of electronic assembly

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11278977
APP PUB NO 20210114126A1
SERIAL NO

16659764

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided is a method for removing an electronic socket from a printed wiring board. The method comprises placing an embrittlement sheet over an electronic socket on a printed wiring board. The electronic socket is mounted to the printed wiring board using a plurality of hidden solder joints. The method further comprises causing the embrittlement sheet to melt. The melted embrittlement sheet wets the plurality of hidden solder joints. The electronic socket is removed from the printed wiring board by breaking the embrittled solder joints.

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Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL BUSINESS MACHINES CORPORATIONNEW ORCHARD ROAD ARMONK NY 10504

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoffmeyer, Mark K Rochester, US 60 391
Younger, Timothy P Rochester, US 20 27

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