Yi Ping Cheng

Title: Yi Ping Cheng: Innovator in Semiconductor Technology

Introduction

Yi Ping Cheng is a prominent inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on innovative processes and compositions that enhance semiconductor manufacturing.

Latest Patents

Yi Ping Cheng's latest patents include a composition and process for selectively etching a layer comprising an aluminum compound in the presence of layers of low-k materials, copper, and/or cobalt. This invention describes a method for manufacturing semiconductor devices by selectively etching aluminum compounds while preserving other materials. Another notable patent involves imidazolidinethione-containing compositions for post-ash residue removal and oxidative etching of layers or masks comprising TiN. This cleaning composition is designed for effective residue removal from semiconductor substrates and can be used in combination with oxidants for enhanced etching processes.

Career Highlights

Yi Ping Cheng is currently employed at BASF SE Corporation, where he continues to develop innovative solutions for the semiconductor industry. His expertise in etching processes and cleaning compositions has positioned him as a key player in advancing semiconductor manufacturing techniques.

Collaborations

Some of his notable coworkers include Joannes Theodorus Valentinus Hoogboom and Jhih Jheng Ke. Their collaborative efforts contribute to the ongoing research and development in semiconductor technologies.

Conclusion

Yi Ping Cheng's contributions to semiconductor technology through his patents and work at BASF SE Corporation highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of semiconductor manufacturing.