This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Samsung Electronics Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Yeji Song - Innovator in Semiconductor Devices
Introduction
Yeji Song is an inventor based in Suwon-si, South Korea. He has made significant contributions to the field of semiconductor devices. His innovative work focuses on enhancing the functionality and efficiency of semiconductor technologies.
Latest Patent Applications
Yeji Song has filed a patent application for a semiconductor device that includes several key components. The device features an active fin disposed on a substrate, a gate structure on the active fin, and a source/drain layer adjacent to the gate structure. Additionally, it includes an ohmic contact pattern on the source/drain layer and a contact plug on the upper surface of the ohmic contact pattern. The contact plug consists of a conductive structure made of metal and a barrier pattern that covers the lower surface and sidewall of the conductive structure. Notably, the thickness of the barrier pattern is equal to or less than about 10 Å, and the maximum diameter of a grain of the metal in the conductive structure ranges from about 8 nm to about 15 nm.
Conclusion
Yeji Song is an emerging inventor in the semiconductor field, with a focus on innovative device designs. His contributions may pave the way for advancements in semiconductor technology.