18797588. ELECTRONIC DEVICE MEMBER AND ELECTRONIC DEVICES (TDK Corporation)
ELECTRONIC DEVICE MEMBER AND ELECTRONIC DEVICES
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Inventor(s)
ELECTRONIC DEVICE MEMBER AND ELECTRONIC DEVICES
This abstract first appeared for US patent application 18797588 titled 'ELECTRONIC DEVICE MEMBER AND ELECTRONIC DEVICES
Original Abstract Submitted
Electronic device member comprises a first substrate, at least one protruding portion that protrudes from the first substrate, and a solder layer, wherein the at least one protruding portion includes at least one side surface, a tip surface, and a connection portion between the at least one side surface and the tip surface, and wherein the solder layer is in contact with the tip surface. At the connection portion, the at least one side surface and the tip surface form obtuse angle.