Hwan Seok Yeo

Title: Hwan Seok Yeo: Innovator in Integrated Circuit Technology

Introduction

Hwan Seok Yeo is a prominent inventor based in Seongnam, South Korea. He is known for his contributions to the field of integrated circuits, particularly in the development of phase locked loop circuits. His innovative work has led to the filing of a patent that showcases his expertise and creativity in electronic design.

Latest Patents

Hwan Seok Yeo holds a patent for an integrated circuit that includes a phase locked loop circuit. This circuit features a voltage controlled oscillator that outputs a clock signal with a predetermined frequency based on a control voltage. Additionally, it incorporates a phase frequency detector that compares the clock signal with a reference signal, generating first and second control signals. A charge pump is utilized to output the control voltage based on these signals. The design also includes a voltage supply connected to the charge pump via a transmission switch, along with a leakage remover circuit that eliminates leakage current when the switch is turned off. This innovative approach enhances the efficiency and reliability of integrated circuits.

Career Highlights

Hwan Seok Yeo is currently employed at Samsung Electronics Co., Ltd., a leading global technology company. His role at Samsung has allowed him to work on cutting-edge technologies and contribute to advancements in electronic components. His dedication to innovation is evident in his patent and ongoing projects.

Collaborations

Hwan Seok Yeo has collaborated with notable colleagues, including Gyu Sik Kim and Woo Seok Kim. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise in the field of integrated circuits.

Conclusion

Hwan Seok Yeo's contributions to integrated circuit technology exemplify his innovative spirit and technical prowess. His patent for a phase locked loop circuit highlights his ability to solve complex engineering challenges. As he continues to work at Samsung Electronics, his future endeavors are likely to further impact the field of electronics.