Cheon-Soo Kim

This inventor holds 15 USPTO granted patents, primarily in RF Power Amplifiers. Top assignee: Electronics and Telecommunications Research Institute. Active years: 1997-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheon-Soo Kim. Retrieved from https://idiyas.com/inventor/cheon-soo-kim-g9o5d6sj

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 15

% Patents Active = 53.3

Average Co-Inventor Count = 3.5

ph-index = 7

Forward Citations = 237(Granted Patents)

Location History:

Taejon, KR (2001 - 2005)
Daejon, KR (2007 - 2010)
Daejeon, KR (1997 - 2017)

Company Filing History:

15 out of 11,796

Electronics and Telecommunications Research Institute

patents

Years Active: 1997-2017

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Areas of Expertise:

Power Amplifier

Bandpass Filter

Pulse Radar

Wireless Transceiving

Variable Capacitor

VCO

Transformer

Inductor Device

LDMOS

BiCMOS

Signal Processing

Capacitance Variation

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9712123 - Reconfigurable power amplifier capable of selecting wide band frequency and method for selecting wide band frequency (2017-07-18),

2. 9698738 - Bandpass filter providing wide gain control range (2017-07-04),

3. 9581688 - Pulse radar apparatus (2017-02-28),

4. 7773953 - Wireless transceiving apparatus for variability of signal processing band (2010-08-10),

5. 7688155 - Variable capacitor circuit having linear capacitance variation and voltage controlled oscillator using the same (2010-03-30),

6. 7436266 - LC quadrature VCO having startup circuit (2008-10-14),

7. 7372352 - Transformer for varying inductance value (2008-05-13),

8. 7352247 - Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique (2008-04-01),

9. 7276976 - Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique (2007-10-02),

10. 6870222 - Device structure of RF LDMOS with trench type sinker (2005-03-22),

11. 6620667 - Method of making a HF LDMOS structure with a trench type sinker (2003-09-16),

12. 6274920 - Integrated inductor device and method for fabricating the same (2001-08-14),

13. 5952704 - Inductor devices using substrate biasing technique (1999-09-14),

14. 5793096 - MOS transistor embedded inductor device using multi-layer metallization (1998-08-11),

15. 5693555 - Method for fabricating BiCMOS device (1997-12-02),

Title: Innovations of Cheon-Soo Kim in Power Amplification Technology

Introduction

Cheon-Soo Kim is a prominent inventor based in Daejon, South Korea. He has made significant contributions to the field of electronics, particularly in the development of advanced power amplification technologies. With a total of 15 patents to his name, Kim's work has had a substantial impact on wireless communication systems.

Latest Patents

Among his latest innovations, Kim has developed a reconfigurable power amplifier capable of selecting wide band frequencies. This invention is designed for installation in wireless communication terminals and systems. The reconfigurable power amplifier includes input transistors that receive a radio frequency (RF) signal and a reconfigurable adaptive power cell. This cell is configured to select the wide band frequency by applying a common-gate bias voltage to multiple common-gate transistors, thereby amplifying the RF signal effectively.

Another notable patent is a bandpass filter that provides a wide gain control range. This bandpass filter performs channel filtering and gain control while maintaining its bandpass characteristics. It enables gain control for a wide signal amplitude range while ensuring high linearity and good pass-band flatness, which are essential for maintaining performance characteristics.

Career Highlights

Cheon-Soo Kim is affiliated with the Electronics and Telecommunications Research Institute, where he continues to innovate and contribute to the field. His work is characterized by a focus on enhancing the efficiency and performance of communication technologies.

Collaborations

Kim has collaborated with notable colleagues, including Hyun-Kyu Yu and Mun-Yang Park, who have contributed to his research and development efforts.

Conclusion

Cheon-Soo Kim's contributions to power amplification technology exemplify the innovative spirit of modern inventors. His patents reflect a commitment to advancing wireless communication systems, making significant strides in the field.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]