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For the Inventor, By the Inventor

Daejon, South Korea

Hyun-Kyu Yu

USPTO Granted Patents = 15

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 524(Granted Patents)


Location History:

  • Taejon, KR (2001 - 2003)
  • Daejeon, KR (1994 - 2005)
  • Daejon-shi, KR (2008)
  • Daejon, KR (2007 - 2010)

Company Filing History:

goldMedal15 out of 11,277 
 
Electronics and Telecommunications Research Institute
 patents

Years Active: 1994-2010

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15 patents (USPTO):Explore Patents
1. 7773953 - Wireless transceiving apparatus for variability of signal processing band (2010-08-10),
2. 7751521 - Clock and data recovery apparatus (2010-07-06),
3. 7643598 - Frequency lock detector (2010-01-05),
4. RE40424 - Structure of delta-sigma fractional type divider (2008-07-07),
5. 7372352 - Transformer for varying inductance value (2008-05-13),
6. 7352247 - Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique (2008-04-01),
7. 7323939 - Low noise amplifier for wideband tunable matching (2008-01-29),
8. 7276976 - Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique (2007-10-02),
9. 6940350 - Amplifier and method for canceling nonlinearity in amplifier (2005-09-06),
10. 6620667 - Method of making a HF LDMOS structure with a trench type sinker (2003-09-16),
11. 6274920 - Integrated inductor device and method for fabricating the same (2001-08-14),
12. 5952704 - Inductor devices using substrate biasing technique (1999-09-14),
13. 5793096 - MOS transistor embedded inductor device using multi-layer metallization (1998-08-11),
14. 5770509 - Method for forming an inductor devices using substrate biasing technique (1998-06-23),
15. 5286670 - Method of manufacturing a semiconductor device having buried elements (1994-02-15),

Title: The Innovations of Hyun-Kyu Yu

Introduction

Hyun-Kyu Yu is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of electronics and telecommunications, holding a total of 15 patents. His work focuses on advancing technologies that enhance signal processing and data recovery.

Latest Patents

One of his latest patents is a wireless transceiving apparatus for variability of signal processing band. This innovative device allows for simultaneous control of at least one resonator of an analog processor and a voltage-controlled oscillator (VCO) using a frequency synthesizer. By controlling the frequency of the VCO and the resonance frequency of the analog processor to have a rational number ratio, the apparatus can effectively vary the signal processing band.

Another notable patent is a clock and data recovery apparatus designed to reduce current consumption while enabling easy integration. This apparatus features a first loop that includes a frequency/phase detection unit, a charge pump unit, a multiplexing unit, a filtering unit, and a voltage-controlled oscillator unit. It operates at a speed that is half as fast as that of the received data, ensuring efficient data recovery.

Career Highlights

Hyun-Kyu Yu is affiliated with the Electronics and Telecommunications Research Institute, where he continues to innovate and develop cutting-edge technologies. His work has significantly impacted the field, particularly in enhancing the efficiency of signal processing and data recovery systems.

Collaborations

He has collaborated with notable coworkers, including Cheon-Soo Kim and Mun-Yang Park, contributing to various projects that push the boundaries of technology in telecommunications.

Conclusion

Hyun-Kyu Yu's contributions to the field of electronics and telecommunications are noteworthy. His innovative patents and collaborative efforts continue to shape the future of signal processing and data recovery technologies.

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