Company Filing History:
Years Active: 1998-2001
Title: Juang-Ker Yeh: Innovator in Flash EEPROM Technology
Introduction
Juang-Ker Yeh is a prominent inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the development of flash EEPROM devices. With a total of 4 patents to his name, Yeh's work has advanced the capabilities of memory storage solutions.
Latest Patents
Yeh's latest patents include innovative methods for enhancing the performance of flash EEPROM cells. One notable patent is the "Process for a snap-back flash EEPROM cell," which outlines a method for fabricating a snap-back flash EEPROM device. This method involves forming a gate structure on a substrate, which includes a tunnel oxide layer, a floating gate, an integrated dielectric layer, and a control gate. The process also details the formation of a drain adjacent to the gate structure and the creation of a source side doped region to facilitate high voltage operation in a snap-back erase mode.
Another significant patent is the "Method to improve flash EEPROM cell write/erase threshold voltage closure." This method addresses the challenge of erasing data from a flash EEPROM cell while ensuring that electrical charges trapped in the tunnel oxide are eliminated. The process begins with applying a high positive voltage pulse to the source of the flash EEPROM cell, while maintaining a ground reference voltage at the control gate and semiconductor substrate. This innovative approach helps maintain proper separation of programmed and erased threshold voltages after multiple programming and erasing cycles.
Career Highlights
Juang-Ker Yeh is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading player in the semiconductor industry. His work at this esteemed company has allowed him to collaborate with other talented professionals and contribute to groundbreaking advancements in memory technology.
Collaborations
Yeh has worked alongside notable colleagues such as Jian-Hsing Lee and Kuo-Reay Peng. Their collaborative efforts have further propelled the development of innovative solutions in the semiconductor field.
Conclusion
Juang-Ker Yeh's contributions to flash EEPROM technology have established him as a key figure in the semiconductor industry. His innovative patents and collaborative work continue to influence advancements in memory storage solutions.