This inventor holds 4 USPTO granted patents. Top assignees: Texas Instruments Corporation, Other. Active years: 1996-1998.
Company Filing History:
3 out of 29,835 
1 out of 834,307 Years Active: 1996-1998
Title: Chi-Chen Cho: Innovator in Semiconductor Technology
Introduction
Chi-Chen Cho is a notable inventor based in Richardson, TX (US). He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on improving the properties of porous dielectric materials, which are essential for the advancement of microelectronic devices.
Latest Patents
One of Chi-Chen Cho's latest patents involves a porous dielectric material with improved pore surface properties. This invention provides an enhanced porous structure for semiconductor devices and outlines a process for creating this structure. The method includes providing a substrate with a microelectronic circuit and a porous silica layer, which has an average pore diameter between 2 and 80 nm. The substrate is then heated to temperatures between 100 and 490 degrees Celsius in a substantially halogen-free atmosphere. This innovative approach has been shown to improve the dielectric properties of the porous dielectric material compared to untreated samples.
Another patent by Cho also focuses on a porous dielectric material with improved pore surface properties. This invention details a process that may involve baking the structure in a reducing atmosphere, preferably a forming gas, to dehydroxylate the pore surfaces. Additionally, the process may include baking the structure in a halogen-containing atmosphere to bond halogens to the pore surfaces. This treatment has been found to enhance the dielectric properties of the porous structure significantly.
Career Highlights
Throughout his career, Chi-Chen Cho has worked with prominent companies, including Texas Instruments Corporation. His expertise in semiconductor technology has allowed him to contribute to various innovative projects and advancements in the field.
Collaborations
Chi-Chen Cho has collaborated with notable professionals in the industry, including Douglas M. Smith and Bruce E. Gnade. These collaborations have further enriched his work and contributed to the development of cutting-edge technologies.
Conclusion
Chi-Chen Cho is a distinguished inventor whose work in semiconductor technology has led to significant advancements in porous dielectric materials. His innovative patents and collaborations highlight his commitment to improving microelectronic devices. His contributions continue to influence the field and pave the way for future innovations.