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For the Inventor, By the Inventor

Daejeon, South Korea

Kwang Chun Lee

This inventor holds 16 USPTO granted patents and 10 published patent applications, primarily in Signal Processing. Top assignees: Electronics and Telecommunications Research Institute, Samsung Electronics Co., Ltd., Other. Active years: 2010-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kwang Chun Lee. Retrieved from https://idiyas.com/inventor/kwang-chun-lee-ei13a6km

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 25.0

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 43(Granted Patents)


Company Filing History:

goldMedal15 out of 11,796 
 
Electronics and Telecommunications Research Institute
 patents
silverMedal2 out of 138,670 
 
Samsung Electronics Co., Ltd.
 patents
bronzeMedal1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 2010-2022

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Areas of Expertise:
DC-DC Converter
Amplifier
Plasma Antenna
Dual-Polarized Antenna
High Frequency Transceiver
Delta-Sigma Modulator
Bandgap Reference
Orthogonal Frequency Division Multiplexing
Bias Modulation
Automatic Gain Control
Predistorter
Carrier Feedthrough Compensation
16 patents (USPTO):Explore Patents
1. 11290014 - Boost DC-DC converter using DSM, duty controller for boost DC-DC converter, and method for configuring duty controller (2022-03-29),
2. 11205998 - Amplifier for reusing current by using transformer and method thereof (2021-12-21),
3. 9806406 - Plasma antenna (2017-10-31),
4. 9577337 - Dual-polarized antenna for mobile communication base station (2017-02-21),
5. 9231639 - High frequency transceiver (2016-01-05),
6. 9210005 - Apparatus and method for generating differential signal, and transmission apparatus and method having the same (2015-12-08),
7. 9083360 - Lock detecter and clock generator having the same (2015-07-14),
8. 9014281 - Delta-sigma modulator and transmitter including the same (2015-04-21),
9. 8841951 - Apparatus for controlling duty ratio of signal (2014-09-23),
10. 8791685 - Bandgap reference voltage generator (2014-07-29),
11. 8767853 - Apparatus and method for controlling distortion signal and system by using the same (2014-07-01),
12. 8693572 - Method for transmitting signal of orthogonal frequency division multiplexing type, and apparatus applied to the same (2014-04-08),
13. 8509714 - Bias modulation apparatus, and apparatus and method for transmitting signal for wideband mobile communication using the same (2013-08-13),
14. 8421534 - Predistorter for compensating for nonlinear distortion and method thereof (2013-04-16),
15. 8165250 - Automatic gain control device, signal receiving apparatus, and signal receiving method (2012-04-24),

Title: Kwang Chun Lee: Innovator in DC-DC Converter Technology

Introduction

Kwang Chun Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the development of DC-DC converters. With a total of 16 patents to his name, Lee's work has had a substantial impact on the industry.

Latest Patents

Among his latest patents are several innovative technologies. One of his notable inventions is a boost DC-DC converter using a delta-sigma modulator (DSM). This converter includes a boost driving circuit that outputs an enhanced voltage to output terminals by boosting an input voltage. It also features a resistance distribution circuit that provides a feedback voltage by distributing the output voltage of the boost driving circuit. Additionally, a compensator outputs a compensated feedback voltage based on a reference voltage. The delta-sigma modulator then outputs a digital signal by modulating the compensated feedback voltage, while a duty controller generates a duty control signal to manage the switching duty of the boost driving circuit.

Another significant patent is an amplifier designed for reusing current through the use of a transformer. This amplifier consists of first and second matching networks, first and second transistors, and a transformer that includes three inductors. The configuration allows for efficient current management and enhances the overall performance of the amplifier.

Career Highlights

Kwang Chun Lee has worked with notable organizations, including the Electronics and Telecommunications Research Institute and Samsung Electronics Co., Ltd. His experience in these companies has allowed him to refine his skills and contribute to groundbreaking technologies in the field.

Collaborations

Lee has collaborated with esteemed colleagues such as Jae Ho Jung and Young Kyun Cho. Their combined expertise has fostered innovation and advancement in their respective projects.

Conclusion

Kwang Chun Lee is a distinguished inventor whose work in DC-DC converter technology and amplifiers has made a lasting impact on the electrical engineering field. His numerous patents reflect his dedication to innovation and excellence in technology.

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]
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