This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Beijing Naura Microelectronics Equipment Co., Ltd.. Active years: 2020-2023.
Company Filing History:
Years Active: 2020-2023
Title: Innovations of Huaichao Ma
Introduction
Huaichao Ma is a prominent inventor based in Beijing, China. He has made significant contributions to the field of microelectronics, holding a total of four patents. His work focuses on advanced sputtering methods and physical vapor deposition technologies.
Latest Patents
Huaichao Ma's latest patents include a sputtering method that involves multiple phases. The method consists of a first pre-sputtering phase, where a target material is sputtered onto a baffle plate designed to shield a substrate. The second pre-sputtering phase involves sputtering a target material compound on the baffle plate. Finally, in the main sputtering phase, the target material compound is sputtered onto the substrate. This innovative approach allows for the adjustment of sputtering voltage during the main sputtering phase. Another notable patent is for a loading apparatus and a physical vapor deposition (PVD) apparatus. This loading apparatus features a pedestal that supports a workpiece and a first support member that elevates a cover ring to prevent contact with the workpiece, thereby reducing stress forces on the workpiece from external components.
Career Highlights
Huaichao Ma is currently employed at Beijing Naura Microelectronics Equipment Co., Ltd. His work at this company has positioned him as a key player in the development of cutting-edge microelectronic equipment. His expertise in sputtering methods and PVD technologies has contributed to advancements in the industry.
Collaborations
Huaichao Ma has collaborated with notable colleagues, including Boyu Dong and Bingliang Guo. These partnerships have fostered innovation and have been instrumental in the successful development of new technologies.
Conclusion
Huaichao Ma's contributions to the field of microelectronics through his patents and collaborations highlight his role as a leading inventor. His innovative approaches to sputtering methods and physical vapor deposition continue to influence the industry.