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For the Inventor, By the Inventor

Daejeon, South Korea

Kwangchun Lee

USPTO Granted Patents = 15 

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 30(Granted Patents)


Company Filing History:

goldMedal15 out of 11,303 
 
Electronics and Telecommunications Research Institute
 patents

Years Active: 2015-2022

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15 patents (USPTO):Explore Patents
1. 11398780 - DC-DC converter providing multiple operation modes using multi-mode controller (2022-07-26),
2. 11038265 - Semiconductor-based beamforming antenna (2021-06-15),
3. 10461725 - Voltage comparator, voltage comparison method of the same, and reset method of the same (2019-10-29),
4. 9807775 - Terminal for D2D communication and rejecting interference method thereof (2017-10-31),
5. 9799962 - Dual-polarized dipole antenna (2017-10-24),
6. 9525205 - Beam forming device and method for forming beam using the same (2016-12-20),
7. 9479120 - Fully differential signal system including common mode feedback circuit (2016-10-25),
8. 9397870 - Signal receiving device for measuring characteristic of wireless communication channel, and method of measuring characteristic of wireless communication channel (2016-07-19),
9. 9356618 - Second order loop filter and multi-order delta sigma modulator including the same (2016-05-31),
10. 9300513 - Signal transmission device adjusting electrical characteristic value corresponding to logic level and signal transmitting method thereof (2016-03-29),
11. 9295001 - Signal amplification apparatus and method (2016-03-22),
12. 9143310 - Method of correcting time misalignment between envelope and phase components (2015-09-22),
13. 9143145 - Delta-sigma modulator (2015-09-22),
14. 9106128 - Charge pump circuit and phase-locked loop including the charge pump circuit (2015-08-11),
15. 8958498 - Method of generating driving signal for driving dual mode supply modulator for power amplifier and device thereof (2015-02-17),

Title: The Innovative Mind of Kwangchun Lee

Introduction

Kwangchun Lee, an esteemed inventor based in Daejeon, South Korea, has made significant contributions to the field of electronics and telecommunications. With a remarkable portfolio of 15 patents, Lee's work primarily focuses on advancements in power conversion and antenna technology. His inventions are a testament to his innovative spirit and commitment to enhancing modern electronic systems.

Latest Patents

Among his latest patents, Kwangchun Lee has developed a DC-DC converter providing multiple operation modes using a multi-mode controller. This advanced converter includes a buck power stage designed to lower input voltage, and a boost power stage aimed at increasing it. The multi-mode controller governs both stages, intelligently generating signals based on input and output voltages for optimal performance.

Another notable invention is his semiconductor-based beamforming antenna. This cutting-edge antenna features a waveguide with a silicon medium positioned between metal, facilitating a waveguide path. It incorporates a diode array that operates in response to an electrical signal, enabling it to reflect incident signals effectively. Additionally, a radiator connected to the waveguide radiates a beam in correspondence with the reflected signal or the incoming signal, bolstering the antenna's capabilities.

Career Highlights

Kwangchun Lee is a prominent member of the Electronics and Telecommunications Research Institute (ETRI), where he has played a pivotal role in advancing research and development within the electronics sector. His innovative inventions have contributed to ETRI's reputation as a leader in technological advancements, showcasing the impact of Lee's expertise and creativity within the organization.

Collaborations

Throughout his career, Kwangchun Lee has collaborated with talented colleagues such as Jae Ho Jung and Young Kyun Cho. These partnerships have fostered a collaborative environment, leading to the development of groundbreaking technologies and reinforcing the importance of teamwork in the field of innovation and invention.

Conclusion

Kwangchun Lee's work exemplifies the spirit of innovation that drives the electronics and telecommunications industry forward. His patents not only address current technological challenges but also pave the way for future advancements. As a dedicated inventor, Lee's contributions continue to inspire and shape the landscape of modern engineering and telecommunications.

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