Taoyuan, Taiwan

Chih-Chieh Chang

This inventor holds 1 USPTO granted patent. Top assignee: Quanta Display Inc.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chih-Chieh Chang. Retrieved from https://idiyas.com/inventor/chih-chieh-chang-s607a61j

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Chih-Chieh Chang: Innovator in Alignment Layer Technology

Introduction

Chih-Chieh Chang is a notable inventor based in Tao Yuan Shien, Taiwan. He has made significant contributions to the field of technology, particularly in the development of apparatuses for enhancing substrate alignment processes. With a focus on innovation, Chang has secured a patent that showcases his expertise and creativity.

Latest Patents

Chang holds a patent for an "Apparatus for rubbing alignment layer on a substrate." This invention includes a platform to support the substrate, a conveyance unit to move the substrate in a predetermined direction, and a rubbing roller positioned above the platform. The apparatus also features a combing unit that interacts with the rubbing roller and a vacuum suction unit to remove particles released during the rubbing process. This design aims to reduce static electricity accumulation on the substrate, resulting in improved alignment effects on the alignment layer.

Career Highlights

Chih-Chieh Chang is currently employed at Quanta Display Inc., where he continues to innovate and contribute to advancements in display technology. His work has been instrumental in enhancing the efficiency and effectiveness of alignment processes in various applications.

Collaborations

Chang collaborates with talented colleagues, including Pin-Chun Wu and Chih-Hsiung Weng. Together, they work on projects that push the boundaries of technology and improve existing methodologies.

Conclusion

Chih-Chieh Chang is a distinguished inventor whose work in alignment layer technology has made a significant impact in the field. His innovative patent and ongoing contributions at Quanta Display Inc. highlight his commitment to advancing 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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