Taoyuan, Taiwan

Cheng-Chang Chang

This inventor holds 4 USPTO granted patents. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2004-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheng-Chang Chang. Retrieved from https://idiyas.com/inventor/cheng-chang-chang

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


Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 44(Granted Patents)


Location History:

  • Ping-Cheng, TW (2005)
  • Tao-Yuan, TW (2004 - 2007)

Company Filing History:


Years Active: 2004-2007

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4 patents (USPTO):Explore Patents

Title: Innovations of Cheng-Chang Chang

Introduction

Cheng-Chang Chang is a notable inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of semiconductor manufacturing, holding a total of 4 patents. His work focuses on improving processes and systems within the industry, showcasing his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is a "Method for aligning a loadport to an overhead hoist transport system." This method involves several steps, including providing an OHT rail overhanging a cleanroom floor, setting a reference point, and fine-tuning the alignment of the loadport. Another significant patent is for a "Pod transfer system having retractable mast and rotatable and vertically movable hoist." This invention features extendable robots and a retractable mast that enhances the efficiency of pod loading and transfer between conveyors.

Career Highlights

Cheng-Chang Chang works at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His role involves developing innovative solutions that streamline manufacturing processes and improve operational efficiency.

Collaborations

Throughout his career, Cheng-Chang has collaborated with talented individuals such as Li-Ren Lin and Chien-Jung Huang. These partnerships have contributed to the advancement of technology in the semiconductor field.

Conclusion

Cheng-Chang Chang's contributions to the semiconductor industry through his patents and collaborative efforts highlight his role as an influential inventor. His innovative methods and systems continue to shape the future of manufacturing processes.

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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