Location History:
- Taichung, TW (1999)
- Hsinchu, TW (2001)
Company Filing History:
Years Active: 1999-2001
Title: A J Chang: Innovator in Semiconductor Technology
Introduction
A J Chang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing the performance and efficiency of integrated circuit devices.
Latest Patents
One of A J Chang's latest patents is titled "Floating gate method and device." This invention provides a novel integrated circuit device featuring a flash memory cell. The flash memory cell includes a tunnel dielectric layer overlying a surface of a semiconductor substrate. A floating gate layer is defined over the tunnel dielectric layer, with a sidewall spacer extending along the edge of the gate layer. This innovative design increases the gate coupling ratio, enhancing the device's performance.
Another significant patent is the "Process for manufacturing semiconductor devices having raised doped." This method addresses the challenges associated with current leakage during contact etching and salicide processing. The invention involves depositing a buffer conductive layer above the substrate and forming buffer conductive blocks on the source/drain regions. This approach increases the thickness of the source/drain regions, improving the overall reliability of the semiconductor device.
Career Highlights
A J Chang is currently employed at Mosel Vitelic Corporation, where he continues to develop cutting-edge semiconductor technologies. His expertise in the field has positioned him as a valuable asset to the company.
Collaborations
Throughout his career, A J Chang has collaborated with notable colleagues, including Kuo-Tung Sung and Chih-hsun Chu. These partnerships have contributed to the advancement of semiconductor innovations.
Conclusion
A J Chang's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to pave the way for advancements in integrated circuit devices.