Method for producing a high-temperature resistant lead free solder joint, and high-temperature-resistant lead-free solder joint

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United States of America Patent

PATENT NO 11772179
SERIAL NO

17258266

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Abstract

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Disclosed is a method for producing a high-temperature-resistant, lead-free solder joint between a circuit board and a part, wherein a lead-free solder preform is used that has a composite material having a first composite component arranged substantially in layers and wherein the part is soldered with the solder preform in a hot-bar selective soldering process. Also disclosed is a high-temperature-resistant, lead-free solder joint and a field device of automation technology for determining and/or monitoring the process variable of a medium with a high-temperature-resistant, lead-free solder joint.

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Patent Owner(s)

Patent OwnerAddress
ENDRESS+HAUSER SE+CO KG79689 MAULBURG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Birgel, Dietmar Schopfheim, DE 14 322
Schmidt, Elke Bad Säckingen, DE 40 266

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