Daejeon, South Korea

Ju Hyun Lee

This inventor holds 17 USPTO granted patents and 4 published patent applications, primarily in Lamp Control Technology. Top assignees: Silicon Works Co., Ltd., Lx Semicon Co., Ltd., Sk Lubricants Co., Ltd.. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ju Hyun Lee. Retrieved from https://idiyas.com/inventor/ju-hyun-lee-3x2q8srw

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

USPTO Granted Patents = 17 

% Patents Active = 76.5

Average Co-Inventor Count = 7.1

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Daejeon-si, KR (2017 - 2019)
  • Gyeonggi-do, KR (2014 - 2021)
  • Daejeon, KR (2013 - 2023)

Company Filing History:


Years Active: 2013-2026

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Areas of Expertise:
Pulse Width Modulation
Lamp Control Device
Analog-to-Digital Converter
Buck-Boost Circuit
Vehicle Lamp Control
Heat Dissipation Circuit
Lighting Apparatus
Frequency Dithering
Slope Compensation
Switching Apparatus
Naphthenic Base Oils
Signal Control Circuit
17 patents (USPTO):Explore Patents

Title: Innovations of Ju Hyun Lee in LED Technology

Introduction

Ju Hyun Lee, an inventive mind from Daejeon, South Korea, has made significant contributions to the field of LED technology. With a total of 15 patents to his name, Lee's work exemplifies the blend of creativity and technical expertise necessary for innovation in modern electronics.

Latest Patents

Among his notable patents are the lamp control device and the buck-boost converting circuit. The lamp control device includes a lamp outfitted with an LED channel, a channel resistor, and a controller designed to enhance the voltage applied to the channel resistor. This innovation allows the device to maintain a sustained current flow through the LED channel as the target current using the increased voltage.

The buck-boost converting circuit features an LED current regulator coupled with bypass switches. This circuit strategically arranges switches in a matrix to control a series of LEDs individually. Furthermore, it incorporates a circuit design capable of buck-boost conversion, adding versatility to LED current management.

Career Highlights

Ju Hyun Lee has held positions at reputable companies such as Silicon Works Co., Ltd. and SK Lubricants Co., Ltd. His work within these organizations has allowed him to further refine his expertise in electronic innovations, specifically in LED technologies and circuit design.

Collaborations

Throughout his career, Lee has worked alongside talented individuals such as Ju Pyo Hong and Hai Feng Jin. These collaborations have undoubtedly contributed to the development of his innovative ideas and patents, fostering a dynamic environment for technological advancement.

Conclusion

Ju Hyun Lee's contributions to the realm of LED technology and electronics underscore the importance of inventive spirit and collaboration in driving forward innovations. As he continues to develop new technologies, his work will likely inspire future breakthroughs 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]
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