Company Filing History:
Years Active: 2023-2024
Title: Geunyong Lee: Innovator in Power Amplifier Technology
Introduction
Geunyong Lee is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of power amplifier technology, holding a total of 3 patents. His work focuses on enhancing the performance and reliability of power amplifiers, which are crucial components in various electronic devices.
Latest Patents
One of Geunyong Lee's latest patents is a protection circuit for a power amplifier. This innovative circuit is designed to protect a power amplifier that includes a power transistor receiving a power voltage and a bias circuit supplying a bias current to the power transistor. The protection circuit features a first transistor connected between a terminal of the bias circuit and ground, which sinks a first current from the bias circuit terminal. Additionally, a second transistor is included, with its first terminal connected to the power voltage, its second terminal connected to the control terminal of the first transistor, and its control terminal connected to a reference voltage.
Another notable patent is for a power amplifier system. This system comprises a drive stage that amplifies an RF input signal and is implemented in a silicon substrate. The power stage includes a carrier amplifier that amplifies a base signal from the RF input signal and a peaking amplifier that amplifies a peak signal from the RF input signal, both implemented in a gallium arsenide substrate. A phase compensation circuit is also part of the system, which changes the phase of the RF input signal, with either the carrier amplifier or the peaking amplifier connected to it.
Career Highlights
Geunyong Lee is currently employed at Samsung Electro-Mechanics Co., Ltd., where he continues to innovate in the field of power amplifiers. His work has been instrumental in advancing the technology used in various electronic applications.
Collaborations
Throughout his career, Geunyong has collaborated with talented individuals such as Youngsik Hur and Suyeon Han. These collaborations have contributed to the development of cutting-edge technologies in the field.
Conclusion
Geunyong Lee's contributions to power amplifier technology through his patents and work at Samsung Electro-Mechanics Co., Ltd. highlight his role as a key innovator in the industry. His advancements continue to influence the performance of electronic devices globally.