ALEXANDRIA, Va., July 7 -- United States Patent no. 12,674,233, issued on July 7, was assigned to HANGZHOU MICROQUANTA SEMICONDUCTOR Co. LTD. (Hangzhou, China).

"Rhythmic deposition production method and equipment for perovskite thin film" was invented by Buyi Yan (Hangzhou, China), Dehua Peng (Hangzhou, China), Zhiming Zhong (Hangzhou, China) and Jizhong Yao (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a rhythmic deposition production method and equipment of a perovskite thin film. The method includes the followings: a to-be-deposited substrate pre-prepared with a precursor BX2 thin film containing a perovskite precursor BX2 material is placed into a depo...