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Daejeon, South Korea

Sang Gug Lee

USPTO Granted Patents = 18 (Patent Applications = 3)

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 135(Granted Patents)

Location History:

Cheonan, KR (1997)
Taejon, KR (2001 - 2002)
Daejeon, KR (2005 - 2018)

Company Filing History:

5 out of 11,315

Electronics and Telecommunications Research Institute

Korea Advanced Institute of Science and Technology

Information & Communications University

Information and Communication University Research and Industrial Cooperation Group

5. 2 out of 131,744

Samsung Electronics Co., Ltd.

6. 2 out of 7,603

Samsung Electro-Mechanics Co., Ltd.

Information and Communications University, Research and Industrial Cooperation Group

Information and Communications University Educational Foundation

Informaton and Communications University

Information and Communication University and Industrial Cooperation Group

11. 1 out of 300

Ulsan National Institute of Science and Technology

where one patent can have more than one assignee

Years Active: 1997-2025

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12206368 - High-gain amplifier based on dual-gain boosting (2025-01-21),

2. 10161804 - Electromagnetic wave oscillator, plasma wave power extractor and electromagnetic wave detector (2018-12-25),

3. 9306777 - Direct conversion receiver including a charge area decimation filter (2016-04-05),

4. 9160275 - Envelope detection apparatus dynamically controlled in response to input signal and envelope detection method thereof (2015-10-13),

5. 8170523 - Super regenerative receiver and method of saving power of the same (2012-05-01),

6. 7928806 - Low voltage frequency synthesizer using boosting method for power supply voltage of charge pump (2011-04-19),

7. 7817737 - Method of generating multi-channel local oscillation frequencies (2010-10-19),

8. 7557657 - Variable gain amplifier with wide gain variation and wide bandwidth (2009-07-07),

9. 7539424 - Burst mode optical receiver for maintaining constant signal amplitude (2009-05-26),

10. 7389098 - Heterodyne receiver for low noise and image frequency repression (2008-06-17),

11. 7369781 - Burst mode optical receiver considering characteristic of extinction ratio of received optical signal (2008-05-06),

12. 7304548 - Differential voltage controlled oscillator using complementary transistors cross-coupled in series, and transceiver using the same (2007-12-04),

13. 7199675 - Source-injection parallel coupled LC-quadrature voltage controlled oscillator (2007-04-03),

14. 7145409 - Low power quadrature voltage controlled oscillator using back gate (2006-12-05),

15. 6892062 - Current-reuse bleeding mixer (2005-05-10),

Title: Innovations of Sang Gug Lee

Introduction

Sang Gug Lee is a prominent inventor based in Daejeon, South Korea. He holds a remarkable portfolio of 18 patents, showcasing his contributions to the fields of electronics and telecommunications. His innovative work has significantly impacted various technological advancements.

Latest Patents

One of his latest patents is a high-gain amplifier based on dual-gain boosting. This invention includes a first gain amplification unit with a first amplifier, a second amplifier, and an interstage matching network that performs primary amplification. Additionally, a second gain amplification unit is connected in parallel with the first unit to perform secondary boosting. Another notable patent is an electromagnetic wave oscillator, plasma wave power extractor, and electromagnetic wave detector. This electromagnetic wave generator features a 2DEG plate, resistors, a source, a floating plate, and a dielectric body, all configured to generate electromagnetic waves using electric dipoles formed by the 2DEG channel.

Career Highlights

Sang Gug Lee has worked with esteemed organizations such as the Electronics and Telecommunications Research Institute and the Korea Advanced Institute of Science and Technology. His experience in these institutions has allowed him to develop and refine his innovative ideas.

Collaborations

He has collaborated with notable coworkers, including So Bong Shin and Jeong Hoon Kim, contributing to various projects and advancements in technology.

Conclusion

Sang Gug Lee's contributions to innovation and technology through his patents and collaborations highlight his significant role in the field. His work continues to inspire advancements in electronics and telecommunications.

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