Company Filing History:
Years Active: 2013-2024
Title: Xinfang Liu: Innovator in Semiconductor Technology
Introduction
Xinfang Liu is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approach to electronic components.
Latest Patents
One of Xinfang Liu's latest patents is for a FinFET structure having a gate contact above a metal gate and straddling the boundary of an active region. This field-effect transistor structure includes a semiconductor substrate, a metal gate, a metal trench for source, a metal trench for drain, an etching-stop layer, and a gate contact. The etching-stop layer is overlaid on the metal trench for source and the metal trench for drain, with the gate contact positioned above an active region. Another notable patent is for an equivalent radio frequency notch filter, radio frequency chip, and receiver. This equivalent RF notch filter includes a local oscillation circuit configured to provide a local oscillation frequency signal, which is connected in parallel with the main chain to down-convert signals. It also features a frequency selective circuit realized by impedance difference, designed to provide different impedances for down-converted signals with varying frequencies, effectively absorbing signals that need to be suppressed.
Career Highlights
Xinfang Liu is currently employed at Huawei Technologies Co., Limited, a leading global provider of information and communications technology (ICT) infrastructure and smart devices. His work at Huawei has allowed him to push the boundaries of semiconductor technology and contribute to the development of advanced electronic components.
Collaborations
Xinfang Liu has collaborated with notable colleagues such as Jianjun Zhou and Zhuobiao He, further enhancing the innovative environment at Huawei Technologies.
Conclusion
Xinfang Liu's contributions to semiconductor technology through his patents and work at Huawei Technologies highlight his role as a key innovator in the field. His inventions continue to influence the development of advanced electronic components, showcasing the importance of innovation in technology.