Company Filing History:
1 out of 31 
1 out of 98 Years Active: 2025
Title: Jin Xu - Innovator in Semiconductor and Vibration Signal Technologies
Introduction
Jin Xu is a prominent inventor based in Shanghai, China. He has made significant contributions to the fields of semiconductor manufacturing and vibration signal testing. With a total of 2 patents, his work showcases innovative methods that enhance efficiency and accuracy in technology.
Latest Patents
Jin Xu's latest patents include a method for manufacturing shallow trench isolation. This patent discloses a process that involves performing first-time etching on a semiconductor substrate using a dry etching process to create a shallow trench. During this process, metal ions are released and deposited on the trench's inner surface, forming a contamination layer. The method further includes a second-time etching using a wet etching process to remove this contamination layer, thereby improving the quality of the semiconductor substrate.
Another notable patent is related to a vibration signal testing method, device, storage medium, and electronic device. This method involves collecting user editing operations to obtain a first vibration signal, which is then output to a mobile terminal. By utilizing a mobile terminal with vibration functionality, users can experience the actual vibration effects of designed signals more conveniently. This innovation enhances testing efficiency, design accuracy, and overall user experience.
Career Highlights
Throughout his career, Jin Xu has worked with notable companies such as Aac Acoustic Technologies (Shanghai) Co., Ltd. and Shanghai Huali Integrated Circuit Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology and vibration signal testing.
Collaborations
Jin Xu has collaborated with talented individuals in his field, including Minjie Chen and Zaifeng Tang. These collaborations have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Jin Xu is a distinguished inventor whose work in semiconductor manufacturing and vibration signal technologies has made a significant impact. His innovative patents and career achievements reflect his dedication to advancing technology and improving efficiency in various applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.