Company Filing History:
6 out of 7 
1 out of 832,912 Years Active: 2020-2025
Title: Wing Kit Cheung: Innovator in Semiconductor Technology
Introduction
Wing Kit Cheung is a prominent inventor based in Hong Kong, CN. He has made significant contributions to the field of semiconductor technology, holding a total of seven patents. His innovative work focuses on the development of advanced Schottky devices and manufacturing methods.
Latest Patents
One of Wing Kit Cheung's latest patents is titled "Schottky device and method of manufacturing the same." This invention includes a silicon carbide (SiC) substrate of a first conductivity type, a drift layer of the same type, a trench, a barrier layer of a second conductivity type, and an electrically conductive material that partially fills the trench and contacts the barrier layer. The design features a first electrode that forms a Schottky junction with the drift layer and a second electrode that forms an ohmic contact with the SiC substrate.
Another notable patent is for a "semiconductor device with embedded Schottky diode and manufacturing method thereof." This device comprises a substrate with a well region, a source region, a contact region, and a Schottky region. A part of the source metal layer contacts the Schottky region to form a Schottky diode, showcasing the innovative integration of components in semiconductor design.
Career Highlights
Wing Kit Cheung has worked with Alpha Power Solutions Limited, where he has contributed to the advancement of semiconductor technologies. His expertise in the field has led to the development of cutting-edge devices that enhance performance and efficiency.
Collaborations
Throughout his career, Wing Kit Cheung has collaborated with notable individuals, including Wai Tien Chan and Wing Chong Tony Chau. These partnerships have fostered innovation and the exchange of ideas in the semiconductor industry.
Conclusion
Wing Kit Cheung's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in electronic devices and manufacturing methods.