This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Samsung Sdi Co., Inc.. Active years: 2022-2023.
Company Filing History:
Years Active: 2022-2023
Title: Ki Wook Hwang: Innovator in Silicon Nitride Etching Technologies
Introduction
Ki Wook Hwang is a prominent inventor based in Suwon, South Korea. He has made significant contributions to the field of semiconductor manufacturing, particularly in the etching of silicon nitride films. With a total of 2 patents to his name, Hwang's work is crucial for advancements in this technology.
Latest Patents
Hwang's latest patents include innovative compositions and methods for etching silicon nitride layers. The first patent, titled "Composition for etching silicon nitride film and etching method using same," discloses an etching composition that comprises a phosphoric acid compound, water, and at least one silane compound. This composition is designed to enhance the etching process of silicon nitride films. The second patent, "Etching composition for silicon nitride layer and method of etching silicon nitride layer using the same," details an etching composition that includes an inorganic acid or a salt thereof, a solvent, and an acid-modified silica. This invention aims to improve the efficiency and effectiveness of etching silicon nitride layers.
Career Highlights
Ki Wook Hwang is currently employed at Samsung SDI Co., Inc., where he continues to develop innovative solutions in semiconductor technology. His work has positioned him as a key figure in the industry, contributing to the advancement of materials and processes used in electronics.
Collaborations
Hwang collaborates with talented colleagues, including Kwen Woo Han and Jung Min Choi. Their combined expertise fosters a creative environment that drives innovation in their projects.
Conclusion
Ki Wook Hwang's contributions to silicon nitride etching technologies reflect his dedication to advancing semiconductor manufacturing. His patents and work at Samsung SDI Co., Inc. highlight his role as a leading inventor in this critical field.