Kyungki-do, South Korea

Yoon-chang Kim

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Sdi Co., Inc.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoon-chang Kim. Retrieved from https://idiyas.com/inventor/yoon-chang-kim-bt9f2f0d

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


Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Yoon-chang Kim: Innovator in Electron Tube Technology

Introduction

Yoon-chang Kim is a notable inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of electron tube technology, particularly through his innovative patent.

Latest Patents

Yoon-chang Kim holds a patent for a metal cathode designed for electron tubes. This invention features an indirectly heated metal cathode that includes a metal sleeve made of molybdenum (Mo) material. The design incorporates a metal emitter, which consists of platinum (Pt) or palladium (Pd) as a primary component. A buffer layer is strategically placed between the metal sleeve and the metal emitter to prevent the diffusion of Mo into the emitter during operation. This innovative design ensures that the electron-emitting performance remains stable over time, meeting the long lifespan requirements for large-scale and high-definition electron tubes. He has 1 patent to his name.

Career Highlights

Yoon-chang Kim is currently employed at Samsung SDI Co., Inc., where he continues to work on advancements in electron tube technology. His expertise and innovative approach have positioned him as a valuable asset in the field.

Collaborations

Yoon-chang Kim collaborates with talented colleagues, including Kyu-Nam Joo and Dong-kyun Seo. Their combined efforts contribute to the ongoing development of cutting-edge technologies in their industry.

Conclusion

Yoon-chang Kim's contributions to electron tube technology through his innovative patent demonstrate his commitment to advancing the field. His work at Samsung SDI Co., Inc. and collaborations with fellow inventors highlight the importance of teamwork in driving technological progress.

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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