Taipei, Taiwan

Yung-Chang Zhang

This inventor holds 1 USPTO granted patent. Top assignee: National Taiwan University. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yung-Chang Zhang. Retrieved from https://idiyas.com/inventor/yung-chang-zhang

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Yung-Chang Zhang: Innovator in Ferroelectric Nonlinear Crystals

Introduction

Yung-Chang Zhang is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of ferroelectric materials, particularly in the development of methods for fabricating two-dimensional nonlinear crystals. His innovative work has implications for various applications in photonics and laser technology.

Latest Patents

Yung-Chang Zhang holds a patent titled "Method of fabricating two-dimensional ferroelectric nonlinear crystals with periodically inverted domains." This invention relates to a method that controls the nucleation and transverse motion of 180° inverted domains in ferroelectric nonlinear crystals. The process involves high-temperature oxidation of the first metal layer and pulsed field poling of the second electrodes. The main objective of this invention is to provide domain inversion of ferroelectric nonlinear crystals, enabling field control over the nucleation and motion of inverted domains. This technology is essential for creating two-dimensional nonlinear photonic crystals, which can be utilized in time-domain multiple-wave simultaneous lasers and space filter functions.

Career Highlights

Yung-Chang Zhang is affiliated with National Taiwan University, where he continues to advance research in ferroelectric materials. His work has garnered attention for its innovative approach to controlling the properties of nonlinear crystals, which are crucial for modern photonic applications.

Collaborations

Yung-Chang Zhang has collaborated with notable colleagues, including Lung-Han Peng and Way-Seen Wang. Their joint efforts have contributed to the advancement of research in the field of ferroelectric materials.

Conclusion

Yung-Chang Zhang's contributions to the field of ferroelectric nonlinear crystals highlight his role as an innovator in materials science. His patented methods pave the way for advancements in photonics and laser technology, showcasing the importance of his work in contemporary research.

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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