Hsinchu, Taiwan

Chang-Ta Chiang

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: United Microelectronics Corp.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Ta Chiang. Retrieved from https://idiyas.com/inventor/chang-ta-chiang

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

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Chang-Ta Chiang and His Programmable Device Patent

Introduction

Chang-Ta Chiang is an inventor associated with Hsinchu, Taiwan, and United Microelectronics Corp. His work includes a patent for a programmable semiconductor device and a method for fabricating it. The available information identifies 1 patent associated with him.

Latest Patents

Chiang’s listed patent, “Programmable Device and Method for Fabricating the Same,” describes a device built on a semiconductor substrate. It includes a buried insulator with two connected insulating portions, a semiconductor oxide layer that contacts the first insulating portion, and a planarized conductive layer with a flat surface.

The patent specifies that the distance from the first insulating portion to the conductive layer’s flat surface is smaller than the corresponding distance from the second insulating portion. The invention also covers a method for fabricating the programmable device.

Career Highlights

Chiang is associated with United Microelectronics Corp., a semiconductor company. His listed patent focuses on device structure and fabrication, combining insulating, oxide, and conductive layers in a programmable semiconductor design.

Collaborations

The provided information names Tsung-Yu Yang and Yuan-Chin Liu as Chiang’s coworkers. It does not specify their roles in the patent or describe particular collaborative contributions.

Conclusion

Chang-Ta Chiang’s listed patent presents a programmable semiconductor device with a carefully defined layered structure and a fabrication method, reflecting his connection to semiconductor innovation at United Microelectronics Corp.

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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