Hsinchu, Taiwan

Ming-han Tsai

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Pixart Imaging Incorporated. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ming-han Tsai. Retrieved from https://idiyas.com/inventor/ming-han-tsai-afh2sf3k

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

Loading Chart...
2 patents (USPTO):Explore Patents

Title: The Innovations of Ming-han Tsai

Introduction

Ming-han Tsai is a notable inventor based in Hsin-Chu County, Taiwan. He has made significant contributions to the field of sensor technology, holding a total of 2 patents. His work focuses on developing advanced detection systems that enhance everyday appliances.

Latest Patents

One of his latest patents is a FIR infrared (FIR) sensor with two absorption layers. This innovative device includes a substrate, a thermopile structure, and a heat absorption layer. The thermopile structure is arranged on the substrate, while the heat absorption layer covers the thermopile structure. Notably, the heat absorption layer features a hollow space formed by etching a metal layer within it. Another significant patent is an auto detection system for cooking assistance and hair dryers with thermal detection. This system comprises a thermal detection device and a host that controls an indication device. The indication device prompts messages or detection results based on voltage value variations or the 2D distribution of temperature values detected by the thermal detection device.

Career Highlights

Ming-han Tsai is currently employed at Pixart Imaging Incorporated, where he continues to innovate in the field of sensor technology. His work has contributed to the development of practical applications that improve user experience in various devices.

Collaborations

He collaborates with talented coworkers, including Chih-ming Sun and Chiung-Wen Lin, who share his passion for advancing technology.

Conclusion

Ming-han Tsai's contributions to sensor technology through his patents demonstrate his commitment to innovation. His work not only enhances the functionality of everyday appliances but also showcases the potential of advanced detection systems.

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]
Loading…