Company Filing History:
2 out of 2 
1 out of 5 
1 out of 1,442 
Years Active: 2024-2025
Title: Innovations of Jianwei Cao in Semiconductor Technology
Introduction
Jianwei Cao is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of semiconductor technology, particularly in the areas of welding devices and epitaxial growth devices. With a total of 3 patents to his name, his work has been instrumental in advancing manufacturing processes in the semiconductor industry.
Latest Patents
Cao's latest patents include a ribbon carrier assembly, a welding device, and a welding method. The ribbon carrier assembly is designed for preprocessing between a battery sheet and a ribbon. It features a carrier seat, a rotatably connected carrier body, and a driving assembly that controls the rotation of the carrier body. The operation surface on the carrier body is curved, with adsorption holes that allow the battery sheet to be fixed in place by applying negative pressure. This innovation helps reduce dry joints during the welding process, while the curved surface prevents warping or cracking of the battery sheet due to excessive heating.
Another significant patent is the epitaxial growth device, which includes an induction coil and a reaction body. The induction coil is arranged along the circumferential direction of the reaction body, which consists of a heating base and multiple trays. Each tray supports a substrate and can rotate independently, enhancing the efficiency of the epitaxial growth process.
Career Highlights
Cao has worked with prominent companies in the semiconductor sector, including Zhejiang Qiushi Semiconductor Equipment Co., Ltd. and Zhejiang Jingsheng M & E Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative technologies.
Collaborations
Cao has collaborated with talented individuals such as Liang Zhu and Wenjie Shen, contributing to the advancement of semiconductor technologies through teamwork and shared expertise.
Conclusion
Jianwei Cao's contributions to semiconductor technology through his innovative patents and collaborations highlight his role as a key figure in the industry. His work continues to influence the development of efficient manufacturing processes in the semiconductor field.