Hung-ho Ko

Title: Innovations of Inventor Hung-ho Ko

Introduction

Hung-ho Ko is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of etching compositions, particularly in semiconductor manufacturing. His innovative work has led to the development of a unique wet-etch composition that has practical applications in various electronic devices.

Latest Patents

Hung-ho Ko holds a patent for a PAA-based etchant, which includes methods of using the etchant and resultant structures. The patent describes a wet-etch composition that may include peracetic acid (PAA) and a fluorinated acid. The relative amount of PAA in the composition is sufficient to ensure an etch rate of (P-doped-SiGe):(P-doped-Si) that is substantially the same as an etch rate of (N-doped-SiGe):(N-doped-Si). This PAA-based etchant can be utilized to manufacture devices such as CMOS MBCFETs and electrodes of capacitors. He has 1 patent to his name.

Career Highlights

Hung-ho Ko is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and contribute to the advancement of technology. His work at Samsung has positioned him as a key player in the development of new materials and processes in the semiconductor industry.

Collaborations

Some of his notable coworkers include Hyo-San Lee and Chang-ki Hong. Their collaborative efforts have further enhanced the research and development initiatives within their team.

Conclusion

Hung-ho Ko's contributions to the field of etching compositions exemplify the spirit of innovation in the semiconductor industry. His patented PAA-based etchant represents a significant advancement in manufacturing processes, showcasing his expertise and dedication to technological progress.