Jongwook Baek

Title: Jongwook Baek: Innovator in Integrated Circuit Manufacturing

Introduction

Jongwook Baek is a notable inventor based in Incheon, South Korea. He has made significant contributions to the field of integrated circuit manufacturing, particularly through his innovative patent related to etchant compositions.

Latest Patents

Jongwook Baek holds a patent for "Etchant compositions for metal-containing films and methods of manufacturing integrated circuit devices using the etchant compositions." This patent describes metal-containing film etchant compositions that may include hydrogen peroxide, a phosphoric acid compound, a heterocyclic organic amine compound with at least one heteroatom in a ring, and water. The manufacturing methods of integrated circuits may involve performing a dry etch process on a conductive structure that includes a metal nitride film and a metal film to create a conductive pattern intermediate product. Subsequently, a wet etch process is performed on this intermediate product using an etching atmosphere that provides higher etch selectivity with respect to the metal nitride film than the metal film.

Career Highlights

Throughout his career, Jongwook Baek has worked with prominent companies in the technology sector, including Samsung Electronics Co., Ltd. and Dongwoo Fine-chem Co., Ltd. His experience in these organizations has allowed him to refine his expertise in the field of semiconductor manufacturing.

Collaborations

Some of his notable coworkers include Kihun Song and Jungmin Oh, who have also contributed to advancements in the technology and semiconductor industries.

Conclusion

Jongwook Baek's innovative work in etchant compositions and integrated circuit manufacturing showcases his significant impact on the field. His contributions continue to influence the development of advanced semiconductor technologies.