Seoul, South Korea

Chul-Goo Chi

This inventor holds 2 USPTO granted patents. Top assignees: Cheil Industries Inc., Samsung Electronics Co., Ltd.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chul-Goo Chi. Retrieved from https://idiyas.com/inventor/chul-goo-chi-r6fakshw

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 2009

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2 patents (USPTO):Explore Patents

Title: Chul-Goo Chi: Innovator in Light Guide Plate Technology

Introduction

Chul-Goo Chi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of liquid crystal display technology, holding 2 patents that showcase his innovative approach to light guide plates.

Latest Patents

Chi's latest patents include a "Light guide plate for liquid crystal display back light units" and a "Light guide plate with light reflection pattern." The first patent describes a light guide plate that features a main body with opposing side faces and front and rear faces. This design allows for effective light output from the side faces, utilizing a series of front and dot prisms to enhance light distribution. The second patent focuses on a light guide plate that incorporates a light reflection pattern, which reflects light towards a second emission surface at a larger angle, optimizing light emission efficiency.

Career Highlights

Throughout his career, Chul-Goo Chi has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Cheil Industries Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in display technology.

Collaborations

Chi has collaborated with notable colleagues such as Man-Suk Kim and O-Yong Jeong. These partnerships have fostered a creative environment that has led to innovative solutions in the field of liquid crystal displays.

Conclusion

Chul-Goo Chi's work in light guide plate technology has made a significant impact on the liquid crystal display industry. His patents reflect a deep understanding of light manipulation and efficiency, positioning him as a key figure in this technological domain.

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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