Company Filing History:
Years Active: 2009-2013
Title: Innovations of Jae-Hong Chang
Introduction
Jae-Hong Chang is a notable inventor based in Seongnam-si, South Korea. He has made significant contributions to the field of electronics, particularly in the development of low-noise amplifiers and RF receivers. With a total of 2 patents to his name, Chang's work is recognized for its innovative approach to enhancing communication technologies.
Latest Patents
Chang's latest patents include a mode-switching low-noise amplifier and a gain controllable low noise amplifier. The mode-switching low-noise amplifier features an input unit that amplifies an input signal to generate an amplified signal. The output unit can operate in either oscillation or amplification mode, depending on a control signal that ensures the output signal's center frequency aligns with a target frequency. The bias voltage generator plays a crucial role by providing the necessary input bias voltage based on the operational mode.
The gain controllable low noise amplifier consists of a first transistor that amplifies the input signal and a second transistor that allows feedback to the input node. A control circuit is employed to complementarily manage the transconductance of both transistors, enhancing the amplifier's performance in wireless communication applications.
Career Highlights
Jae-Hong Chang is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to push the boundaries of electronic innovation, contributing to advancements in communication technology.
Collaborations
Chang has collaborated with notable colleagues, including Byeong-Ha Park and Sang-Yeob Lee. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their innovations.
Conclusion
Jae-Hong Chang's contributions to the field of electronics, particularly through his patents, demonstrate his commitment to innovation and excellence. His work continues to influence advancements in communication technology, making a significant impact in the industry.