Taipei, Taiwan

Yichen Ma

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Powerchip Semiconductor Manufacturing Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yichen Ma. Retrieved from https://idiyas.com/inventor/yichen-ma

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Yichen Ma: Innovator in Photosensor Technology

Introduction

Yichen Ma is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the development of advanced photosensors. His innovative work has led to the filing of a patent that showcases his expertise and creativity in this area.

Latest Patents

Yichen Ma holds a patent for a "Photosensor having a scattering structure comprises circular ring and peripheral patterns." This invention includes a sensing structure and a microlens. The sensing structure features an epitaxial layer, a deep trench, and a scattering structure. The epitaxial layer has both an illuminated surface and a non-illuminated surface. The deep trench isolation is strategically located along the edge of the epitaxial layer. The scattering structure is embedded within the epitaxial layer and extends inwardly from the illuminated surface. It consists of a first circular ring pattern and a peripheral pattern. The deep trench isolation surrounds the scattering structure, while the peripheral pattern connects with the deep trench isolation. The first circular ring pattern is separated from both the peripheral pattern and the deep trench isolation. Additionally, the microlens is positioned on the epitaxial layer, ensuring that the illuminated surface is closer to the microlens than the non-illuminated surface.

Career Highlights

Yichen Ma is currently employed at Powerchip Semiconductor Manufacturing Corporation, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in advancing the capabilities of photosensors, which are critical components in various electronic devices.

Collaborations

Yichen has collaborated with notable colleagues, including Eknath Sarkar and Yu-Chieh Lee. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Yichen Ma's contributions to the field of photosensor technology exemplify his dedication to innovation and excellence. His patent reflects a significant advancement in semiconductor technology, showcasing his ability to create solutions that meet the demands of modern electronics.

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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