Company Filing History:
Years Active: 2014-2016
Title: Innovations by Wonseok Oh
Introduction
Wonseok Oh is a notable inventor based in Chandler, AZ (US). He has made significant contributions to the field of electrical engineering, particularly in the development of advanced voltage regulation and radio frequency amplification technologies. With a total of 3 patents, his work has had a considerable impact on improving power efficiency and performance in electronic devices.
Latest Patents
One of Wonseok Oh's latest patents is for a hybrid regulator with composite feedback. This innovative hybrid voltage regulator includes a shunt circuit, a shunt feedback circuit, a pass circuit, and a bias controller. The bias controller is designed to control the pass circuit, and the regulator may also incorporate a current source. This design effectively reduces current consumption at low load conditions, enhancing power efficiency and battery life, especially for CMOS-based regulators. Additionally, it provides wideband power supply rejection and fast transient response.
Another significant patent is related to closed loop bias control. This invention pertains to radio frequency (RF) amplification devices and methods for amplifying an RF input signal. The process involves receiving a bias signal to be applied to the RF input signal before amplification. The bias signal is then amplified to generate the RF output signal at the desired quiescent operating level. A feedback signal is also received, which indicates the quiescent operating level of the RF output signal. This allows for adjustments to be made to maintain the quiescent operating level at a desired value.
Career Highlights
Wonseok Oh is currently employed at RF Micro Devices, Inc., where he continues to innovate and develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of RF amplification and voltage regulation, making significant contributions to the industry.
Collaborations
Throughout his career, Wonseok has collaborated with talented professionals, including Praveen Varma Nadimpalli and William David Southcombe. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Wonseok Oh's contributions to the field of electrical engineering through his patents and innovations have made a lasting impact on the industry. His work continues to influence advancements in power efficiency and RF amplification technologies.