Icheon, South Korea

Hee Cheong Lee

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Toray Advanced Materials Korea Inc.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hee Cheong Lee. Retrieved from https://idiyas.com/inventor/hee-cheong-lee-8elom0om

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Hee Cheong Lee: Innovator in Light Guide Plate Technology

Introduction

Hee Cheong Lee is a notable inventor based in Icheon, South Korea. He has made significant contributions to the field of optical technology, particularly in the development of light guide plates for surface light source devices. His innovative work has led to advancements that enhance brightness and uniformity in lighting applications.

Latest Patents

Hee Cheong Lee holds a patent for a "Light guide plate for surface light source device and backlight unit using the same." This invention features a light guide plate designed to optimize light emission from lamps arranged along a predetermined axis. The plate includes an incident surface, an emitting surface, and a back surface, with microprism patterns engraved on the back surface. The unique arrangement of these microprisms allows for high front brightness and excellent uniformity, while also minimizing the occurrence of moire phenomena.

Career Highlights

Hee Cheong Lee is currently employed at Toray Advanced Materials Korea Inc., where he continues to innovate in the field of optical materials. His work has been instrumental in developing products that meet the growing demands for efficient lighting solutions.

Collaborations

Hee Cheong Lee has collaborated with talented colleagues, including Chang Ik Hwang and Kwang Soo Kim, to further enhance the capabilities of their projects. These collaborations have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Hee Cheong Lee's contributions to light guide plate technology exemplify the impact of innovation in the optical industry. His patent and ongoing work at Toray Advanced Materials Korea Inc. highlight his commitment to advancing lighting solutions.

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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