Location History:
- Hsin-Chu, TW (2001 - 2002)
- Hsh-Chu, TW (2002)
Company Filing History:
Years Active: 2001-2002
Title: Innovations of Chung-Li Chang
Introduction
Chung-Li Chang is a prominent inventor based in Hsh-Chu, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the development of field effect transistors (FETs). With a total of three patents to his name, his work has had a substantial impact on the performance and efficiency of electronic devices.
Latest Patents
One of his latest patents is for a vertical split gate field effect transistor (FET) device. This invention involves a semiconductor substrate where a trench is formed, containing a channel region fully within the split gate FET device. The design includes a floating gate electrode within the trench, which covers a lower sub-portion of the channel region. Additionally, a control gate electrode is formed to enhance the device's performance and areal density.
Another notable patent focuses on a split gate field effect transistor (FET) device employing a non-linear polysilicon floating gate electrode dopant profile. This design features a doped polysilicon floating gate electrode with a central annular portion that has a higher dopant concentration than the peripheral portion. This configuration improves the programming speed properties of the FET device while also enhancing erasing speed under specific fabrication conditions.
Career Highlights
Chung-Li Chang is associated with Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work has contributed to advancements in FET technology, which is crucial for modern electronic applications.
Collaborations
He has collaborated with notable coworkers, including Di-Son Kuo and Wen-Ting Chu, who have also contributed to the field of semiconductor technology.
Conclusion
Chung-Li Chang's innovative work in the development of field effect transistors has positioned him as a key figure in semiconductor technology. His patents reflect a commitment to enhancing the performance and efficiency of electronic devices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.