Suwon, South Korea

Ran-Ji Lee

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Sdi Co., Inc.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ran-Ji Lee. Retrieved from https://idiyas.com/inventor/ran-ji-lee

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


Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: The Innovations of Ran-Ji Lee

Introduction

Ran-Ji Lee is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of technology, particularly in the development of components for cathode ray tubes. His innovative designs have improved assembly processes and productivity in electronic devices.

Latest Patents

Ran-Ji Lee holds a patent for a deflection yoke for cathode ray tubes. This invention enhances the control of magnetic field corrections during device processing. The deflection yoke features a horizontal deflection coil positioned next to the outer circumference of a funnel to generate a horizontal magnetic field. Additionally, a vertical deflection coil is installed at the outer circumference of the funnel to create a vertical deflection magnetic field. The vertical deflection coil is insulated from the horizontal deflection coil, which is crucial for maintaining efficiency. A ferrite core is strategically placed near the vertical deflection coil to minimize magnetic force loss and enhance overall magnetic efficiency. Furthermore, a correction unit is spaced apart from the horizontal deflection coil to address geometric distortion in the magnetic fields generated by both coils.

Career Highlights

Ran-Ji Lee is currently employed at Samsung SDI Co., Inc., where he continues to innovate and contribute to advancements in technology. His work has been instrumental in improving the performance of electronic devices, particularly in the realm of display technology.

Collaborations

Ran-Ji Lee has collaborated with talented coworkers, including Chang-Ryon Byon and Moon-Jin Kim. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Ran-Ji Lee's contributions to the field of technology, particularly through his patent for a deflection yoke, demonstrate his commitment to innovation and excellence. His work at Samsung SDI Co., Inc. continues to influence the industry positively.

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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