Kyungki-do, South Korea

Ki-Chang Song

This inventor holds 2 USPTO granted patents. Top assignee: Lg Semicon Co., Ltd.. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ki-Chang Song. Retrieved from https://idiyas.com/inventor/ki-chang-song-ehhdqem3

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 = 5(Granted Patents)


Location History:

  • Kyungki-do, KR (1998)
  • Seoul, KR (1999)

Company Filing History:


Years Active: 1998-1999

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2 patents (USPTO):Explore Patents

Title: Ki-Chang Song: Innovator in X-ray Mask Technology

Introduction

Ki-Chang Song is a notable inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of X-ray masks. With a total of 2 patents to his name, his work has been instrumental in enhancing the stability and reliability of X-ray masks used in various applications.

Latest Patents

Ki-Chang Song's latest patents include innovative methods for fabricating X-ray masks. One of his patents discloses X-ray masks that exhibit improved stability and reliability. These masks feature a membrane and an X-ray absorber pattern formed on a substrate. Additionally, an oxide layer can be included between the membrane and the X-ray absorber pattern. Another patent outlines a comprehensive method for fabricating X-ray masks, which involves multiple steps such as forming a membrane on a substrate, implanting ions into materials, and patterning the absorber to achieve a predetermined shape.

Career Highlights

Ki-Chang Song is currently associated with LG Semicon Co., Ltd., where he continues to push the boundaries of semiconductor technology. His expertise in X-ray mask fabrication has positioned him as a key player in the industry. His innovative approaches have garnered attention and respect among his peers.

Collaborations

Some of his notable coworkers include Don-Hee Lee and Young-Sam Jeon. Their collaborative efforts contribute to the advancement of technology in their field.

Conclusion

Ki-Chang Song's contributions to X-ray mask technology reflect his dedication to innovation and excellence. His patents and work at LG Semicon Co., Ltd. highlight his role as a leading inventor in the semiconductor 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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