ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,355, issued on Nov. 3, was assigned to Shine Optics Technology Co. Ltd. (Chongqing City, China).
"Heterogeneous chip stacking method" was invented by Kung-An Lin (Chongqing City, China), Jie-Qiao Lin (Chongqing City, China) and Che-Hao Hsu (Chongqing City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A heterogeneous chip stacking method includes providing a first chip, in which the first chip has a plurality of first convex pillar structures, and each first convex pillar structure has a first bonding pad portion; providing a second chip different from the first chip, in which the second chip has a plurality of second convex pillar structures,...