This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Pohang University of Science and Technology Foundation. Active years: 2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2013
Title: Innovations by Mun Woo Lee
Introduction
Mun Woo Lee is a notable inventor based in Daegu-si, South Korea. He has made significant contributions to the field of power amplification technology, holding 2 patents that showcase his innovative approach to high-frequency applications.
Latest Patents
One of his latest patents is a "Three-stage GaN HEMT Doherty power amplifier for high frequency applications." This invention includes a carrier amplifier, first and second peaking amplifiers, and a 10-dB power divider. The design is configured to divide an input signal to the carrier amplifier and the peaking amplifiers. It features a first path for controlling input power of the carrier amplifier and a second path that maintains an efficiency of 40% or more in an output range of 40 dBm to 50 dBm.
Another significant patent is the "3-way Doherty power amplifier using driving amplifier." This invention involves driving amplifiers connected to the front stages of a carrier amplifier and a peaking amplifier. The design aims to achieve high gain and high efficiency. It includes a hybrid power distributor for distributing an input signal into first and second path units, along with a driving amplifier that controls the operation of the carrier and peaking amplifiers. The first path unit generates high efficiency at low input power, while the second path unit maintains high efficiency and gain in a high output range.
Career Highlights
Mun Woo Lee is associated with the Pohang University of Science and Technology Foundation, where he continues to advance his research and development in power amplification technologies. His work has been instrumental in enhancing the performance of high-frequency applications.
Collaborations
He collaborates with notable colleagues such as Yoon Ha Jeong and Sang Ho Kam, contributing to a dynamic research environment that fosters innovation.
Conclusion
Mun Woo Lee's contributions to the field of power amplification through his patents reflect his commitment to advancing technology. His work not only enhances efficiency but also paves the way for future innovations in high-frequency applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile