Youngah Song

Title: Youngah Song and Advances in Multilayer Ceramic Capacitors.

Introduction

Youngah Song is an inventor based in Suwon, South Korea, whose patent work focuses on multilayer ceramic capacitors and their manufacturing. His listed portfolio includes 2 patents, and his work is associated with Samsung Electro-Mechanics.

Latest Patents

Song’s recent patent work addresses capacitor structures, electrode materials, and manufacturing methods.

“Multilayer ceramic capacitor and method of manufacturing the same” describes a capacitor body with alternating dielectric and internal electrode layers, along with cover portions and external electrodes. The external electrodes have inner layers electrically connected to internal electrodes and outer layers that cover the inner layers and extend over the cover portions. The inner layers contain 95 to 100 atom percent conductive metal, while the outer layers contain conductive metal and glass comprising aluminum oxide and silicon dioxide. The specified inner-layer thickness is 1 to 3 micrometers.

“Multilayer ceramic capacitor and manufacturing method thereof” describes a capacitor body with dielectric and internal electrode layers, plus an external electrode made of lower and upper layers. The lower layer connects electrically to an internal electrode and contains glass with more than 0 and up to 8 atom percent aluminum. The upper layer covers the lower layer and contains glass with 10 to 20 atom percent aluminum.

Career Highlights

Song’s listed inventions focus on the composition and layered design of external electrodes in multilayer ceramic capacitors. The patents describe approaches to electrode construction and manufacturing, including specified glass compositions and metal content.

Collaborations

Song’s listed coworkers include Jaehoon Bang and Bonggyu Choi. His work is associated with Samsung Electro-Mechanics.

Conclusion

Youngah Song’s patent portfolio reflects focused work on multilayer ceramic capacitor design and manufacturing, particularly the materials and structure of external electrodes.