Tainan, Taiwan

Ching-Feng Tsai

This inventor holds 16 USPTO granted patents and 2 published patent applications. Top assignees: Hannstouch Solution Inc., Energy Resources International Co., Ltd., Hannstouch Holdings Company. Active years: 2016-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ching-Feng Tsai. Retrieved from https://idiyas.com/inventor/ching-feng-tsai

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

USPTO Granted Patents = 16 

% Patents Active = 93.8

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 32(Granted Patents)


Location History:

  • New Taipei, TW (2016)
  • Tainan, TW (2016 - 2024)

Company Filing History:


Years Active: 2016-2024

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16 patents (USPTO):Explore Patents

Title: **Innovator Spotlight: Ching-Feng Tsai**

Introduction

Ching-Feng Tsai, based in Tainan, Taiwan, stands out as a prolific inventor with a remarkable portfolio of 16 patents. His contributions to the field of light sensing technology reflect a deep understanding and commitment to innovation.

Latest Patents

Among his latest patents, Ching-Feng Tsai has developed advanced light sensing units and devices. One significant innovation is a light sensing unit consisting of a light sensing element and a switching element. This unit features a gate, semiconductor layer, gate insulating layer, source, and drain. In this design, at least one of the source and drain is made from a light-transmissive conductive layer, optimizing its functionality. Furthermore, his patent for a light sensing device with an offset gate electrode includes features such as a gating mechanism that enhances the efficiency of the semiconductor channels, making it a crucial advancement in light sensing technology.

Career Highlights

Throughout his career, Ching-Feng Tsai has made impactful contributions while working at notable companies, including Hannstouch Solution Inc. and Energy Resources International Co., Ltd. His experience in these companies has enabled him to develop innovative solutions in the realm of electronic devices and light sensors.

Collaborations

Ching-Feng Tsai has collaborated with talented individuals, including Shi-Wei Ma and Che-Yu Chuang, who is known for her expertise in the field. These collaborations have fostered a creative environment that has contributed to the development of his innovative patents.

Conclusion

Ching-Feng Tsai continues to make significant strides in the world of innovations, particularly in the development of advanced light sensing technologies. His dedication to research and development cements his status as a prominent inventor in the industry. As technology evolves, Tsai's contributions will likely inspire future innovations and advancements.

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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