US Patent Issued to Dexerials on Jan. 20 for "Joined body production method, joined body, and hot-melt adhesive sheet" (Japanese Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,764, issued on Jan. 20, was assigned to Dexerials Corp. (Shimotsuke, Japan).

"Joined body production method, joined body, and hot-melt adhesive sheet" was invented by Hiroyuki Kumakura (Shimotsuke, Japan) and Tomoyuki Abe (Shimotsuke, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A joined body production method includes subjecting a first electronic component and a second electronic component to thermocompression bonding via a hot-melt adhesive sheet. The hot-melt adhesive sheet includes a binder and solder particles. The binder includes a crystalline polyamide resin having a carboxyl group. A melting point of the solder particles is 30deg C....