Shanghai, China

Jiafeng Dai

This inventor holds 1 USPTO granted patent. Top assignee: Xiamen Tianma Micro-Electronics Co., Ltd.. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jiafeng Dai. Retrieved from https://idiyas.com/inventor/jiafeng-dai

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Innovations of Jiafeng Dai in Display Technology

Jiafeng Dai is an accomplished inventor based in Shanghai, China. He has made significant contributions to the field of display technology, particularly in the area of residual image detection. His innovative approach has led to the development of a unique method and apparatus that enhances the performance of display panels.

Latest Patents

Jiafeng Dai holds a patent for a "Residual image detection method and apparatus of display panel." This invention provides a systematic approach to detecting residual images on display panels. The method involves controlling a display panel to show a chessboard picture for a preset duration, followed by a pure color picture with a specific grayscale. The process includes detecting the luminance of multiple edge areas in the pure color picture and calculating the residual image quantization value based on these luminance readings. This innovative technique aims to improve the quality and reliability of display devices.

Career Highlights

Jiafeng Dai is currently employed at Xiamen Tianma Micro-Electronics Co., Ltd. His work at this leading company in the display technology sector has allowed him to focus on advancing display panel technologies. His contributions have been instrumental in enhancing the visual performance of various display devices.

Collaborations

Jiafeng Dai collaborates with Ronghua Li, a talented woman in the field. Their partnership exemplifies the importance of teamwork in driving innovation and achieving breakthroughs in technology.

Conclusion

Jiafeng Dai's work in the field of display technology, particularly his patented method for detecting residual images, showcases his innovative spirit and dedication to improving display performance. His contributions are paving the way for advancements in display technology, benefiting both consumers and manufacturers alike.

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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