Company Filing History:
9 out of 149 
2 out of 98 
1 out of 17 Years Active: 2021-2025
Title: Innovations of Inventor Qiwei Wang
Introduction
Qiwei Wang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of microelectronics, particularly in the development of MOS transistors. With a total of 13 patents to his name, Wang's work has advanced the reliability and efficiency of high-voltage devices.
Latest Patents
One of his latest patents is titled "Integrated structure of MOS transistors having different working voltages and method for manufacturing same." This patent discloses an innovative integrated structure of MOS transistors that operate at varying voltages. The design includes a second spacer for a MOS transistor with a middle working voltage, which is formed by adding a third sub-spacer to a first spacer of a transistor with a lower working voltage. This adjustment ensures that the GIDL leakage of the second MOS transistor meets specific requirements.
Another notable patent is the "Process method for improving reliability of metal gate high-voltage device." This application outlines a method to enhance the reliability of high-voltage devices by utilizing stacked layers over the gate oxide layer. The process involves depositing an SiCN layer and a HARP layer, followed by photolithography and etching to create a reliable structure.
Career Highlights
Qiwei Wang has worked with notable companies such as Shanghai Huali Microelectronics Corporation and Shanghai Huali Integrated Circuit Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in microelectronics.
Collaborations
Wang has collaborated with talented individuals in his field, including Haoyu Chen and Zhi Tian. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Qiwei Wang's contributions to the field of microelectronics through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of high-voltage devices and MOS transistor technology.
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.