This inventor holds 2 USPTO granted patents. Top assignee: Electronics and Telecommunications Research Institute. Active years: 1998-1999.
Company Filing History:
Years Active: 1998-1999
Title: Innovations of Sung-Jae Maeng in Semiconductor Technology
Introduction
Sung-Jae Maeng is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on improving the efficiency and performance of electronic devices.
Latest Patents
One of his latest patents is a fabrication method of a gate electrode in a semiconductor device. This method introduces a T-shaped gate designed to decrease gate resistance, which is crucial for fabricating ultrahigh frequency and low-noise devices. The process involves forming a gate pattern through a dual exposure technique, creating a thin metal film, and utilizing electroplating to form the gate. This innovation not only reduces production costs but also enhances yield and minimizes noise figures.
Another significant patent by Maeng is a GaAs power amplifier for analog/digital dual-mode cellular phones. This power amplifier is engineered to provide excellent linearity and high efficiency. It consists of a first and second power field effect transistor, along with input, middle, and output stages. The design allows for appropriate control of gate bias voltage in response to different operating modes, ensuring optimal performance.
Career Highlights
Sung-Jae Maeng is affiliated with the Electronics and Telecommunications Research Institute, where he continues to advance his research and development efforts in semiconductor technologies. His work has been instrumental in enhancing the capabilities of modern electronic devices.
Collaborations
Maeng has collaborated with notable colleagues, including Jae-Jin Lee and Kwang-Eui Pyun, contributing to various projects that push the boundaries of semiconductor innovation.
Conclusion
Sung-Jae Maeng's contributions to semiconductor technology through his innovative patents demonstrate his commitment to advancing the field. His work not only improves device performance but also paves the way for future innovations in electronics.