Jeong-Wook Hwang

Title: Jeong-Wook Hwang: Innovator in Semiconductor Fabrication

Introduction

Jeong-Wook Hwang is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the methods of fabricating semiconductor devices. With a total of 2 patents to his name, Hwang's work is recognized for its innovative approaches and practical applications.

Latest Patents

Hwang's latest patents include groundbreaking methods for fabricating semiconductor devices. One of his patents details a process that involves sequentially forming a metal interconnection and a protecting layer on a semiconductor substrate. This method also includes forming a contact hole and isolating it by creating a molding layer and an etching stop layer. The process utilizes an organic compound and fluoride ion-based buffered solution for wet etching, showcasing Hwang's expertise in advanced materials and techniques.

Another notable patent focuses on forming a dual damascene metal interconnection using a sacrificial metal oxide layer. This method involves preparing a semiconductor substrate and forming an interlayer insulating layer. A sacrificial via protecting layer is created to fill a preliminary via hole, and a sacrificial metal oxide layer is patterned to form an opening that exposes the protecting layer. This innovative approach enhances the efficiency and reliability of semiconductor devices.

Career Highlights

Jeong-Wook Hwang is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to collaborate with some of the brightest minds in the industry, contributing to advancements in semiconductor technology.

Collaborations

Hwang has worked alongside talented colleagues such as Mi-young Kim and Sang-cheol Han. Their collaborative efforts have further propelled innovation within the semiconductor field, leading to the development of cutting-edge technologies.

Conclusion

Jeong-Wook Hwang's contributions to semiconductor fabrication are noteworthy and impactful. His innovative patents and collaborations at Samsung Electronics Co., Ltd. highlight his role as a key figure in advancing technology. Hwang's work continues to influence the future of semiconductor devices and their applications.