Miaoli, Taiwan

Chang-Feng Tsai

This inventor holds 7 USPTO granted patents and 4 published patent applications. Top assignee: Playnitride Display Co., Ltd.. Active years: 2024-2025.

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

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • MiaoLi County, TW (2024)
  • Hsinchu County, TW (2024)
  • Zhunan Township, TW (2024)

Company Filing History:


Years Active: 2024-2025

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7 patents (USPTO):Explore Patents

Title: Chang-Feng Tsai: Innovator in Micro Light-Emitting Display Technology

Introduction

Chang-Feng Tsai is a prominent inventor based in MiaoLi County, Taiwan. He has made significant contributions to the field of display technology, holding a total of seven patents. His work focuses on micro light-emitting display devices, which are essential for advancing visual technology in various applications.

Latest Patents

One of his latest patents is for a micro light-emitting display device that features multiple display regions. This innovative device includes a substrate, multiple micro light-emitting elements, and first light-emitting auxiliary structures. The design allows for different pitches between the micro light-emitting elements, enhancing the display's functionality. Another notable patent is the manufacturing method of an electronic element module. This method involves the use of micro-light-emitting diodes on a temporary substrate, allowing for the replacement of defective elements while maintaining consistent properties.

Career Highlights

Chang-Feng Tsai is currently employed at Playnitride Display Co., Ltd., where he continues to develop cutting-edge display technologies. His expertise in micro light-emitting devices has positioned him as a key player in the industry. His innovative approaches have led to advancements that are shaping the future of display technology.

Collaborations

He collaborates with talented individuals such as Bo-Wei Wu and Yu-Yun Lo, contributing to a dynamic work environment that fosters innovation and creativity.

Conclusion

Chang-Feng Tsai's contributions to micro light-emitting display technology exemplify his commitment to innovation. His patents and work at Playnitride Display Co., Ltd. highlight his role as a leading inventor in the field.

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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