Yongin, South Korea

Yong-kyu Byun

This inventor holds 24 USPTO granted patents, primarily in Hard Disk Drive Technology. Top assignees: Samsung Electronics Co., Ltd., Institute for Information Technology Advancement. Active years: 2002-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yong-kyu Byun. Retrieved from https://idiyas.com/inventor/yong-kyu-byun

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


% Patents Active = 8.3

Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 155(Granted Patents)


Location History:

  • Yongin, KR (2002 - 2006)
  • Kyungki-do, KR (2004 - 2008)
  • Yongin-si, KR (2006 - 2010)

Company Filing History:


Years Active: 2002-2010

Loading Chart...
Areas of Expertise:
Fluid Dynamic Bearing
Hard Disk Drive
Actuator Assembly
Spindle Motor
Anti-Shock Structure
Servo-Track Writing
Mounting Structure
Data Storage Device
Micro-Drive Apparatus
Disk Holder
RRO Compensation
Force-Moment Measuring
24 patents (USPTO):Explore Patents

Title: Yong-kyu Byun: Innovator in Fluid Dynamics and Hard Disk Drives

Introduction

Yong-kyu Byun, based in Yongin-si, South Korea, is a distinguished inventor with an impressive portfolio of 24 patents. His innovative work primarily focuses on fluid dynamic bearings and their application in hard disk drives, which has significantly impacted technology in this field.

Latest Patents

Among his latest inventions is a patent concerning a fluid dynamic bearing and a hard disk drive employing the same. This invention involves a fluid dynamic bearing designed to stably support a rotating body subjected to non-uniform forces. The bearing comprises a journal bearing supporting a rotary shaft radially, a thrust part at one end of the rotary shaft, and a thrust bearing facing the thrust part, providing stability in the longitudinal direction. Notably, the patent features a unique design with a plurality of grooves on the surface of the thrust bearing part and/or the thrust part. These grooves include a first group of uniformly shaped grooves and a second group of asymmetric grooves, enriching the bearing's performance. Furthermore, Byun has also developed methods for calculating repeatable runout (RRO) and RRO compensation values in hard disk drives, utilizing frequency domain analysis to enhance HDD precision.

Career Highlights

Throughout his career, Yong-kyu Byun has worked with prominent organizations, including Samsung Electronics Co., Ltd. and the Institute for Information Technology Advancement. His contributions within these companies have not only advanced HDD technology but have also improved manufacturing processes related to this field.

Collaborations

Byun has collaborated with esteemed colleagues such as Min-pyo Hong and Jeong-seok Koh, sharing insights and expertise that have propelled his innovative projects forward. Their collective efforts have helped to push the boundaries of technology, resulting in significant advancements in the design and functionality of hard disk drives.

Conclusion

Yong-kyu Byun stands out as an influential inventor in fluid dynamics and hard disk drive technology. His 24 patents reflect his dedication to innovation and underline his contributions to the industry. As technology continues to evolve, Byun's work remains vital in shaping the future of storage solutions and enhancing the performance of electronic devices.

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]
Loading…