Geunjoo Baek

Title: Geunjoo Baek: Innovator in Integrated Circuit Manufacturing

Introduction

Geunjoo Baek is a notable inventor based in Cheonan-si, South Korea. He has made significant contributions to the field of integrated circuit manufacturing. His innovative work has led to the development of a patent that enhances the efficiency of etching processes in semiconductor fabrication.

Latest Patents

Geunjoo Baek holds a patent for "Etchant compositions and methods of manufacturing integrated circuit devices using the same." This patent includes etchant compositions designed for etching silicon films. The compositions may consist of nitric acid, fluoric acid, phosphoric acid, acetic acid, a nitrogen compound, and water. The nitrogen compound may include fluorine (F), phosphorus (P), and/or carbon (C). The patent also describes methods for manufacturing integrated circuit (IC) devices, which involve providing a structure with a silicon film doped at a first dopant concentration and an epitaxial film doped at a second dopant concentration. The methods allow for the selective etching of the silicon film using the specified etchant composition.

Career Highlights

Throughout his career, Geunjoo Baek has worked with prominent companies in the semiconductor industry. He has been associated with Samsung Electronics and Samyoung Pure Chemicals. His experience in these organizations has contributed to his expertise in the field of integrated circuits.

Collaborations

Geunjoo Baek has collaborated with notable colleagues, including Youngchan Kim and Youngtak Kim. Their teamwork has likely fostered innovation and advancements in their respective projects.

Conclusion

Geunjoo Baek's contributions to the field of integrated circuit manufacturing through his patent and career experiences highlight his role as an influential inventor. His work continues to impact the semiconductor industry positively.