Location History:
- Shanghai, CN (2014 - 2017)
- Chengdu, CN (2021)
Company Filing History:
3 out of 1,724 
2 out of 365 
1 out of 934 Years Active: 2014-2021
Title: Haifeng Yang: Innovator in Semiconductor Technology
Introduction
Haifeng Yang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on innovative manufacturing methods and circuit designs that enhance the performance of electronic devices.
Latest Patents
One of Haifeng Yang's latest patents is a manufacturing method of self-aligned DMOS body pickup. This process involves creating a DMOS device in a drift region of a semiconductor substrate. The method includes several steps, such as forming a polysilicon layer, etching through a masking layer, and implanting dopants to create a body region. Another notable patent is a circuit and method for generating clock signals. This invention provides a clock-signal generation circuit that includes a delay buffer unit and inverter unit, designed to produce delayed clock signals efficiently.
Career Highlights
Haifeng Yang has worked with leading companies in the semiconductor industry, including Semiconductor Manufacturing International Corporation and Monolithic Power Systems, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor manufacturing and circuit design.
Collaborations
Throughout his career, Haifeng Yang has collaborated with talented professionals, including Fei Liu and Hua Tang. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Haifeng Yang is a distinguished inventor whose work in semiconductor technology has led to several important patents. His innovative methods and designs continue to influence the industry and pave the way for future advancements.