Seongnam, South Korea

Chang Tae Kim

This inventor holds 5 USPTO granted patents and 5 published patent applications. Top assignee: Epivalley Co. Ltd.. Active years: 2004-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Tae Kim. Retrieved from https://idiyas.com/inventor/chang-tae-kim

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 = 40.0

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 69(Granted Patents)


Location History:

  • Gyounggi-do, KR (2004)
  • Gyunggi-do, KR (2010)
  • Seongnam-si, KR (2008 - 2012)

Company Filing History:


Years Active: 2004-2012

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5 patents (USPTO):Explore Patents

Title: Chang Tae Kim: Innovator in III-Nitride Semiconductor Technology

Introduction

Chang Tae Kim is a prominent inventor based in Seongnam-si, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of III-nitride semiconductor light-emitting devices. With a total of five patents to his name, Kim's work has advanced the capabilities of light-emitting technologies.

Latest Patents

Among his latest patents is a III-nitride semiconductor light-emitting device that features a substrate with both a first and second groove. This innovative design includes multiple III-nitride semiconductor layers, with an active layer that generates light through the recombination of electrons and holes. Another notable patent involves a III-nitride semiconductor light-emitting device that incorporates a multilayered pad, enhancing the device's functionality and efficiency.

Career Highlights

Chang Tae Kim is currently employed at Epivalley Co. Ltd., where he continues to push the boundaries of semiconductor technology. His work has not only contributed to the advancement of light-emitting devices but has also positioned him as a key figure in the semiconductor industry.

Collaborations

Kim has collaborated with talented coworkers, including Hyun Suk Kim and Gi Yeon Nam, to further enhance the development of innovative semiconductor solutions.

Conclusion

Chang Tae Kim's contributions to III-nitride semiconductor technology exemplify his dedication to innovation in the field. His patents and ongoing work at Epivalley Co. Ltd. continue to shape the future of light-emitting devices.

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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