Cheonan, South Korea

Ki Cheol Yoon

This inventor holds 1 USPTO granted patent. Top assignee: Cheil Industries Inc.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ki Cheol Yoon. Retrieved from https://idiyas.com/inventor/ki-cheol-yoon-ya0hq2no

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

Calculating rank

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: The Innovations of Ki Cheol Yoon

Introduction: Ki Cheol Yoon is a notable inventor based in Cheonan, South Korea. He has made significant contributions to the field of liquid crystal display technology. His work has led to advancements that enhance the performance and efficiency of display devices.

Latest Patents: Ki Cheol Yoon holds a patent for a "Prism sheet having prisms with wave pattern, black light unit including the prism sheet, and liquid crystal display device." This invention includes a prism sheet that features a transparent substrate and at least one prism. The refractive index (n) and the basic angle (θ) of the prism satisfy the condition: 1 ≤ n/sin θ ≤ 4. This innovation is crucial for improving the quality of backlight units and liquid crystal displays.

Career Highlights: Ki Cheol Yoon is currently employed at Cheil Industries Inc., where he continues to develop innovative technologies. His expertise in optics and display technology has positioned him as a key figure in his field. He has successfully contributed to the advancement of display technologies through his research and inventions.

Collaborations: Ki Cheol Yoon has worked alongside talented colleagues, including Sang Mi Kang and Dong Yoon Shin. Their collaborative efforts have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion: Ki Cheol Yoon's contributions to the field of liquid crystal display technology exemplify the impact of innovative thinking in modern electronics. His patent and ongoing work at Cheil Industries Inc. highlight his commitment to advancing display technologies.

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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