This inventor holds 2 USPTO granted patents. Top assignees: United Microelectronics Corp., United Semiconductor Corp.. Active years: 2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 7,288 
1 out of 130 Years Active: 2000
Title: Chi-Chin Yeh: Innovator in Semiconductor Technology
Introduction
Chi-Chin Yeh is a prominent 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 improving the efficiency and effectiveness of semiconductor fabrication processes.
Latest Patents
Chi-Chin Yeh's latest patents include innovative solutions for semiconductor manufacturing. One of his patents is a retardation layer designed to prevent the diffusion of metal layers. This invention replaces the conventional barrier layer with a laminated layer that combines a barrier layer with a porous layer. The porous layer can be positioned either above or below the barrier layer, enhancing the retardation of copper atom diffusion. Preferably, the porous layer is formed above the barrier layer. Another significant patent involves a method of fabricating embedded gate electrodes. This method outlines a series of steps, including providing a semiconductor substrate, forming a patterned etch-resistant mask layer, and creating a trench for the embedded gate electrode. The process culminates in the formation of a silicide layer on the embedded gate electrode and source/drain regions.
Career Highlights
Throughout his career, Chi-Chin Yeh has worked with notable companies in the semiconductor industry, including United Microelectronics Corporation and United Semiconductor Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Chi-Chin Yeh has collaborated with several professionals in his field, including Chih-Rong Chen and Ming-Ching Huang. These collaborations have likely fostered advancements in semiconductor research and development.
Conclusion
Chi-Chin Yeh is a distinguished inventor whose work in semiconductor technology has led to valuable patents and innovations. His contributions continue to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile