Gyeonggi-do, South Korea

Jueng-rak Lee

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jueng-rak Lee. Retrieved from https://idiyas.com/inventor/jueng-rak-lee

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

Calculating rank

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Innovations of Jueng-rak Lee in Optical Disc Technology

Introduction

Jueng-rak Lee is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of optical disc technology. His innovative approach has led to the development of a unique patent that enhances the functionality of optical disc players.

Latest Patents

Jueng-rak Lee holds a patent for a "Guide shaft tilt adjusting apparatus for optical disc player." This invention involves a tilt adjusting apparatus designed to adjust the tilt of an optical pickup. The apparatus features adjusting ends positioned on the first ends of two guide shafts that facilitate the reciprocating motion of the optical pickup. Elastic members are strategically placed below the adjusting ends to bias them in a specific direction. Additionally, stoppers are positioned on brackets above the adjusting ends to limit their adjustment. The invention also includes adjusting screws that allow for fine-tuning of the adjusting ends in the opposite direction, thereby effectively adjusting the inclination of the guide shafts. Notably, the design ensures that the optical pickup does not contact the lower surface of the disc, even during significant inclinations of the guide shaft.

Career Highlights

Jueng-rak Lee is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics industry. His work at Samsung has allowed him to collaborate with other talented professionals in the field.

Collaborations

One of his notable coworkers is Chan-Bum Park, with whom he has likely shared insights and expertise in their projects.

Conclusion

Jueng-rak Lee's contributions to optical disc technology through his innovative patent demonstrate his commitment to advancing the field. His work at Samsung Electronics Co., Ltd. continues to influence the development of cutting-edge technologies in the industry.

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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