Hsinchu, Taiwan

Yi-Hui Chang

This inventor holds 6 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Tpo Displays Corporation, Toppoly Optoelectronics Corporation, Chimei Innolux Corporation. Active years: 2005-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi-Hui Chang. Retrieved from https://idiyas.com/inventor/yi-hui-chang

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

USPTO Granted Patents = 6 

% Patents Active = 16.7


Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 2005-2012

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6 patents (USPTO):Explore Patents

Title: Yi-Hui Chang: Innovator in Display Technology

Introduction

Yi-Hui Chang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of display technology, holding a total of 6 patents. His innovative designs focus on enhancing the functionality and efficiency of display modules.

Latest Patents

One of Yi-Hui Chang's latest patents is a backlight module designed for dual display modules. This module effectively blurs the shadow image produced by the sub-display window in the main display window while images are being displayed. The backlight module consists of a light-emitting unit, a first frame enclosing a first display window, and a second frame enclosing a second display window. Notably, the display area of the second display window is larger than that of the first. Additionally, the light diffusing plate features both a smooth surface and a rough surface, with the rough surface facing the light-emitting unit. Another significant patent involves a display panel module that includes an adhesive member with a breathing structure, which enhances the performance of the display panel.

Career Highlights

Throughout his career, Yi-Hui Chang has worked with notable companies in the display industry, including TPO Displays Corporation and Toppoly Optoelectronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in display technology.

Collaborations

Yi-Hui Chang has collaborated with talented individuals in his field, including Jui-Hsieh Shen and Ming-Cheng Tai. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Yi-Hui Chang's contributions to display technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative solutions continue to shape the future of display modules.

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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