ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,484, issued on Feb. 10, was assigned to Enkris Semiconductor (Wuxi) Ltd. (Wuxi, China).

"LED structure with stress releasing layers comprising periodic structures" was invented by Weihua Liu (Wuxi, China), Xiaobo Sun (Wuxi, China) and Kai Cheng (Wuxi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes: a substrate; and a first semiconductor layer, a first stress releasing layer, an active layer and a second semiconductor layer that are sequentially stacked on the substrate from bottom to top; where conductive types of ...