Joo Won Oh

Title: Joo Won Oh: Innovator in Semiconductor Technology

Introduction

Joo Won Oh is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His innovative work focuses on enhancing data transmission and calibration methods within semiconductor devices.

Latest Patents

One of Joo Won Oh's latest patents is titled "Data transmission circuit and operation method thereof." This invention includes a data transmission circuit that features multiple data transmission lines. These lines are designed to transmit a victim data signal through a victim data transmission line while also transmitting an adjacent data signal through an adjacent data transmission line. The circuit is equipped with a data input/output circuit that controls the reference voltage level reflected in the victim data signal based on the data pattern information of the adjacent data signal. It then compares the victim data signal to the reference voltage level and outputs the comparison result.

Another notable patent is for a "Semiconductor device including on-die resistor and method of calibrating on-die resistor." This semiconductor device comprises an on-die resistor circuit that includes an on-die resistor and a calibration circuit. The calibration circuit performs a calibration operation on the on-die resistor, controlled by a calibration control circuit. This circuit features a current generating circuit that supplies a calibration current to the on-die resistor and a comparing circuit that compares the magnitude of input signals generated by the calibration current.

Career Highlights

Joo Won Oh is currently employed at SK Hynix Inc., a leading semiconductor manufacturer. His work at the company has positioned him as a key player in advancing semiconductor technologies. His innovative patents reflect his commitment to improving data transmission and calibration processes in semiconductor devices.

Collaborations

Joo Won Oh collaborates with talented colleagues, including Keun Jin Chang and Dong Seok Kim. Their combined expertise contributes to the development of cutting-edge technologies in the semiconductor industry.

Conclusion

Joo Won Oh's contributions to semiconductor technology through his innovative patents demonstrate his expertise and commitment to advancing the field. His work continues to influence the development of efficient data transmission and calibration methods in semiconductor devices.