Tzu-Yun Chang

Title: Innovations of Tzu-Yun Chang

Introduction

Tzu-Yun Chang is a prominent inventor based in Hsinchu County, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 16 patents. His work focuses on advancements in electrically erasable programmable read-only memory (EEPROM) and resistive random access memory (ReRAM).

Latest Patents

One of his latest patents is a semiconductor structure with a wave-shaped erase gate and the method for forming it. This invention includes a substrate, isolation structures, a row of erase gates, and a row of floating gates. The isolation structures are defined in the substrate to extend in a first direction. The row of erase gates, which has a wave shape, is disposed across the substrate. The row of floating gates, featuring staggered islands, is arranged parallel to the row of erase gates. Additionally, a method for forming this electrically erasable programmable read-only memory (EEPROM) is provided. Another notable patent is the forming operation method of resistive random access memory. This method involves applying a positive pulse and a negative pulse sequentially to multiple resistive random access memory cells. This process is designed to break down a dielectric film of each cell and generate a conductive filament.

Career Highlights

Tzu-Yun Chang is currently employed at United Microelectronics Corporation, a leading company in the semiconductor industry. His innovative work has positioned him as a key figure in the development of advanced memory technologies.

Collaborations

He collaborates with notable coworkers such as Hsueh-Chun Hsiao and Ko-Chi Chen, contributing to the advancement of semiconductor technologies.

Conclusion

Tzu-Yun Chang's contributions to the field of semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of memory technologies.