Hsinchu, Taiwan

Li-Wei Chang

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: Au Optronics Corporation, Coretronic Corporation. Active years: 2014-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Li-Wei Chang. Retrieved from https://idiyas.com/inventor/li-wei-chang

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2014-2021

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Li-Wei Chang

Introduction

Li-Wei Chang is a notable inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of optical technology, holding a total of 5 patents. His work focuses on enhancing light transmission and touch detection systems, showcasing his expertise in innovative design and engineering.

Latest Patents

Li-Wei Chang's latest patents include the X-type adjustment module and a light combining device and projector utilizing this module. The X-type adjustment module comprises a cover, a first frame, a second frame, and two light transmitting elements. This invention allows for the adjustment of light beam transmission paths, preventing excessive concentration of light energy. Additionally, he has developed a touch system that includes detecting units and a control unit, which effectively identifies touch points while eliminating ghost points.

Career Highlights

Throughout his career, Li-Wei Chang has worked with prominent companies such as AU Optronics Corporation and Coretronic Corporation. His experience in these organizations has contributed to his development as an inventor and innovator in the optical technology sector.

Collaborations

Li-Wei has collaborated with talented individuals, including Pei-Lun Chien and Hsin-Le Chen, who have contributed to his projects and innovations.

Conclusion

Li-Wei Chang's inventive spirit and dedication to advancing optical technology have led to significant advancements in the field. His patents reflect a commitment to innovation and problem-solving, making him a valuable contributor to the industry.

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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