Location History:
- Shindian, TW (2004)
- Taipei, TW (2005 - 2007)
Company Filing History:
Years Active: 2004-2007
Title: Innovations of Chi-Shan Wu in Flash Memory Technology
Introduction
Chi-Shan Wu is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the development of flash memory cell arrays. With a total of four patents to his name, Wu's work has had a substantial impact on the efficiency and functionality of memory storage solutions.
Latest Patents
Wu's latest patents focus on manufacturing methods for flash memory cell arrays. One of his notable inventions describes a flash memory cell array that includes a substrate, a string of memory cell structures, and source and drain regions. Each memory cell structure features a stack gate structure that consists of a select gate dielectric layer, a select gate, and a gate cap layer formed on the substrate. Additionally, a spacer is positioned on the sidewall of the select gate, while a control gate connected to the stack gate structure is located on one side. A floating gate is situated between the control gate and the substrate, with an inter-gate dielectric layer between the control gate and the floating gate, and a tunneling dielectric layer between the floating gate and the substrate. The source and drain regions are integrated into the substrate near the outer control gate and stack gate structure of the flash memory cell array.
Career Highlights
Chi-Shan Wu is currently employed at Powerchip Semiconductor Corporation, where he continues to innovate in the semiconductor industry. His expertise in flash memory technology has positioned him as a key figure in the development of advanced memory solutions.
Collaborations
Wu has collaborated with notable colleagues, including Cheng-Yuan Hsu and Chih-Wei Hung, contributing to various projects that enhance the capabilities of semiconductor technologies.
Conclusion
Chi-Shan Wu's contributions to flash memory technology exemplify the innovative spirit of modern inventors. His patents and work at Powerchip Semiconductor Corporation continue to shape the future of memory storage solutions.