Seoul, South Korea

Sang In Kim

This inventor holds 2 USPTO granted patents. Top assignees: Korea Telecom, Lg Philips Lcd Co., Inc.. Active years: 2002-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang In Kim. Retrieved from https://idiyas.com/inventor/sang-in-kim

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2002-2007

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2 patents (USPTO):Explore Patents

Title: Sang In Kim: Innovator in Liquid Crystal Display Technology

Introduction

Sang In Kim is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 2 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

One of his latest patents involves a liquid crystal display and a fabricating method that includes a hydrophilic buffer layer. This buffer layer, which has a thickness of 10μm to 50μm, is formed at normal atmospheric pressure on the exposed surface of a hydrophobic organic passivation layer. The innovation improves the adhesion between the exposed surface and a subsequently formed electrode layer. Additionally, the buffer layer can be formed from an oxide layer induced by UV radiation with a wavelength of 100 to 200 nm. This method eliminates the need for vacuum fabrication and significantly shortens the fabrication time of the liquid crystal display.

Another patent focuses on an optical buffer utilizing a cell pointer. This invention relates to a high-speed optical buffer that allows optical cells of asynchronous transfer mode to be stored and processed at high speed. The internal switch of the apparatus is controlled by extracting the cell pointer optically, which indicates the starting point. This design helps avoid collisions of each cell transmitted on the same channel, particularly in high-speed network architectures.

Career Highlights

Sang In Kim has worked with prominent companies such as LG Philips LCD Co., Inc. and Korea Telecom. His experience in these organizations has contributed to his expertise in LCD technology and optical systems.

Collaborations

Throughout his career, Sang In Kim has collaborated with notable colleagues, including Il Ryong Park and Kyeong Mo Yoon. These partnerships have likely enhanced his innovative capabilities and broadened his impact in the field.

Conclusion

Sang In Kim is a distinguished inventor whose work in liquid crystal display technology has led to significant advancements. His patents reflect a commitment to innovation and efficiency in the 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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