This inventor holds 81 USPTO granted patents and 14 published patent applications, primarily in Semiconductor Devices (CPC class H01L29-2003). Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Industrial Technology Research Institute, Epistar Corporation. Active years: 2006-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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Location History:
- Taichung County, TW (2010 - 2014)
- Taishung County, TW (2014)
- New Taipei, TW (2017 - 2022)
- Hsin-Chu, TW (2006 - 2024)
Company Filing History:

Years Active: 2006-2026
Areas of Expertise:
Title: Po-Chun Liu: Innovator in Semiconductor Technology
Introduction: Po-Chun Liu is a notable inventor based in Hsinchu, Taiwan, with an impressive portfolio of 68 patents. His contributions to the semiconductor industry have paved the way for advancements in integrated circuit design and manufacturing methods.
Latest Patents: Among his latest inventions is the patent for a "Dielectric sidewall structure for quality improvement in Ge and SiGe devices." This innovation pertains to an integrated circuit (IC) on a silicon substrate, featuring a well region with a first conductivity type. The design includes an epitaxial pillar of SiGe or Ge, structured to enhance device performance. Another significant patent involves a "Manufacturing method of semiconductor device," which details a process including the formation of an epitaxial layer on a sacrificial substrate, etch stop layer creation, carbon implantation, and subsequent bonding processes. These inventions exemplify his focus on improving semiconductor device efficiency and manufacturing techniques.
Career Highlights: Po-Chun Liu has contributed his expertise to several reputable organizations. He has worked with Taiwan Semiconductor Manufacturing Company Limited and the Industrial Technology Research Institute, where he played a crucial role in semiconductor research and development. Liu's career reflects a commitment to innovation and excellence in technology.
Collaborations: Throughout his career, Po-Chun Liu has collaborated with notable peers, including Chung-Yi Yu and Chi-Ming Chen. These partnerships have fostered an environment of creativity and shared knowledge, significantly influencing advancements in semiconductor technologies.
Conclusion: Po-Chun Liu's work has made a profound impact on the semiconductor industry through his innovative patents and collaborations. His dedication to improving integrated circuit design and manufacturing methods continues to inspire future innovations in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile