Daejeon, South Korea

Won Sik Oh

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Electro-Mechanics Co., Ltd.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Won Sik Oh. Retrieved from https://idiyas.com/inventor/won-sik-oh-dopyhnjz

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


Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Won Sik Oh

Introduction

Won Sik Oh is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the development of efficient lighting technologies. His work has been recognized for its potential to enhance the performance of backlighting systems.

Latest Patents

Won Sik Oh holds a patent for a "Driving method of external electrode fluorescent lamp inverter for backlight." This innovative method involves applying a square wave voltage frequency to the primary side of a transformer. The frequency is set to approximately half of the resonant frequency, which is determined by the capacitance of the external electrode fluorescent lamp and the leakage inductance of the transformer. This technique allows the external electrode fluorescent lamp to emit light through self-discharge, resulting in high efficiency and luminance.

Career Highlights

He is currently employed at Samsung Electro-Mechanics Co., Ltd., where he continues to work on advancements in lighting technology. His expertise in electrical engineering has contributed to the development of more efficient lighting solutions.

Collaborations

Throughout his career, Won Sik Oh has collaborated with talented colleagues, including Suok Gyu Min and Gun-Woo Moon. These partnerships have fostered innovation and have led to the successful development of new technologies.

Conclusion

Won Sik Oh's contributions to the field of electrical engineering, particularly in lighting technology, demonstrate his commitment to innovation. His patented methods have the potential to significantly improve the efficiency of backlighting systems.

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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