Taichung, Taiwan

Nai Heng Chang

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Wintek Corporation. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nai Heng Chang. Retrieved from https://idiyas.com/inventor/nai-heng-chang

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Nai Heng Chang

Introduction: Nai Heng Chang is a notable inventor based in Taichung, Taiwan. He has made significant strides in the field of liquid crystal display technology. His innovative approach has led to the development of a power-saving driving method that enhances the efficiency of display devices.

Latest Patents: Nai Heng Chang holds a patent for a "Power-saving driving method for liquid crystal display device." This invention involves a liquid crystal display device that comprises multiple pixel units. Each pixel unit includes a first thin film transistor and a second thin film transistor, a reflective sheet, and a storage capacitor. Notably, the channel width/length ratio of both thin film transistors exceeds 12/5. The reflective sheet is strategically placed adjacent to the transistors to reflect ambient light, while the storage capacitor, which has a capacitance greater than 1 pF, overlaps with the reflective sheet.

Career Highlights: Nai Heng Chang is associated with Wintek Corporation, where he has contributed to advancements in display technology. His work has been instrumental in improving the performance and energy efficiency of liquid crystal displays.

Collaborations: Nai Heng Chang has collaborated with talented individuals such as Chih-Chang Lai and Wen-Chun Wang. Their combined expertise has fostered innovation within their projects.

Conclusion: Nai Heng Chang's contributions to liquid crystal display technology exemplify the impact of innovative thinking in the field of electronics. His patent reflects a commitment to enhancing energy efficiency in display devices, showcasing the importance of innovation in modern technology.

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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