US Patent Issued to Goertek on May 27 for "Diaphragm for miniature sound generating device and miniature sound generating device" (Chinese Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,428, issued on May 27, was assigned to Goertek Inc. (Shandong, China).

"Diaphragm for miniature sound generating device and miniature sound generating device" was invented by Bing Hui (Shandong, China), Shuqiang Wang (Shandong, China), Fengguang Ling (Shandong, China), Chun Li (Shandong, China) and Chunfa Liu (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A diaphragm for a miniature sound generating device, wherein the diaphragm is made of a polyacrylate copolymer, a plasticizer is mixed in the polyacrylate copolymer, the polyacrylate copolymer is 100 parts by mass, and the plasticizer comprises at least one of aliphatic dibasic aci...