Ji-Sang Yahng

Title: Inventor Ji-Sang Yahng and His Contributions to Semiconductor Technology

Introduction

Ji-Sang Yahng is a prominent inventor based in Seoul-si, South Korea, known for his significant contributions to semiconductor technology. With a remarkable portfolio of three patents, Yahng has played a crucial role in advancing methodologies that enhance the fabrication and efficiency of semiconductor devices.

Latest Patents

Among Ji-Sang Yahng's latest innovations are two notable patents. The first patent addresses a method of forming a layer on a wafer. This method involves the use of an apparatus that includes a processing chamber, a transferring chamber, and a wafer boat. During the process, the semiconductor wafer is rotated in the transferring chamber while being moved between the two chambers, facilitating the deposition of a reaction gas to form a layer on the wafer efficiently.

The second patent is a method of increasing a free carrier concentration in a semiconductor substrate. This innovative approach selectively heats a predetermined region of the semiconductor substrate. By focusing a free carrier generation light on this designated region, the temperature is raised without changing the solid phase, effectively increasing the free carrier concentration. This method enhances the performance of semiconductor devices while minimizing thermal damage to the substrate.

Career Highlights

Ji-Sang Yahng is currently employed at Samsung Electronics Co., Ltd., a global leader in technology and innovation. His work at Samsung has allowed him to pioneer techniques that address key challenges in semiconductor manufacturing, thereby contributing to the firm's reputation for excellence and innovation in the industry.

Collaborations

Throughout his career, Yahng has collaborated with esteemed colleagues such as Gyoung Ho Buh and Yu Gyun Shin. These partnerships have enriched his research and development efforts, resulting in cutting-edge technologies that are reshaping the semiconductor landscape.

Conclusion

Ji-Sang Yahng stands out as a vital figure in the field of semiconductor technology, with his patents reflecting a deep understanding of materials and processes. His work not only strengthens Samsung Electronics Co., Ltd. but also the broader landscape of semiconductor innovation, paving the way for future advancements in this essential sector.