Hsinchu, Taiwan

Yi-Cheng Liu

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: United Microelectronics Corp., Industrial Technology Research Institute, National Applied Research Laboratories. Active years: 2006-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi-Cheng Liu. Retrieved from https://idiyas.com/inventor/yi-cheng-liu-u77hdaxy

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Hsinchu County, TW (2011 - 2021)
  • Taipei, TW (2006 - 2022)

Company Filing History:


Years Active: 2006-2022

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6 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Yi-Cheng Liu

Introduction: Yi-Cheng Liu, an accomplished inventor based in Hsinchu County, Taiwan, has made significant contributions to the field of optical technologies. With a portfolio of six patents, Liu demonstrates his commitment to advancing innovation through his technical expertise and creative solutions.

Latest Patents: Among his latest inventions, the reflective condensing interferometer stands out. This innovative device focuses on a preset point using a set of concave and convex mirrors combined with light splitting and reflecting elements. The design enables parallel light to be incident along a central axis, enhancing focus precision. Additionally, Liu has developed an advanced optical system designed to detect objects, integrating a catheter that houses an optical fiber with fiber Bragg gratings, along with modules for detecting deformation and objects through distinct light wavelengths.

Career Highlights: Liu's professional journey includes notable contributions to renowned organizations, such as United Microelectronics Corporation and the National Applied Research Laboratories. His work in these institutions underscores his impact on the field, blending research with practical applications that enhance technological processes.

Collaborations: Throughout his career, Yi-Cheng Liu has had the opportunity to collaborate with esteemed colleagues, including Bang-Chiang Lan and Chen-Hua Tsai. These partnerships have likely fostered an environment of innovation, allowing Liu to expand his research and explore new frontiers in optical technology.

Conclusion: Yi-Cheng Liu's dedication to innovation and his impressive array of patents reflect his significant role in advancing optical technologies. His collaborations and contributions continue to inspire fellow inventors and researchers, establishing him as a respected figure in the field. Liu's work serves as a testament to the power of creativity and technological advancement in shaping the future.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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