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For the Inventor, By the Inventor

Seoul, South Korea

Keum Cheol Kwak

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Lg Electronics Inc.. Active years: 2005-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keum Cheol Kwak. Retrieved from https://idiyas.com/inventor/keum-cheol-kwak

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

USPTO Granted Patents = 7

% Patents Active = 57.1

 

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 15(Granted Patents)


Company Filing History:

goldMedal7 out of 51,857 
 
Lg Electronics Inc.
 patents

Years Active: 2005-2010

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7 patents (USPTO):Explore Patents
1. 7651752 - Super resolution optical disc (2010-01-26),
2. 7534480 - Multi-layer super resolution optical disc (2009-05-19),
3. 7248372 - Technologies for measuring thickness of an optical disc (2007-07-24),
4. 7232598 - Super resolution optical disc (2007-06-19),
5. 7188510 - Apparatus and method for testing mechanical endurance of a surface of an optical disc (2007-03-13),
6. 7145662 - Method for measuring thickness of an optical disc (2006-12-05),
7. 6874350 - Apparatus and method for testing mechanical endurance of a surface of an optical disc (2005-04-05),

Title: Innovations in Optical Technology by Inventor Keum Cheol Kwak

Introduction

Keum Cheol Kwak is a prominent inventor based in Seoul, South Korea, known for his significant contributions to optical technology. With a total of seven patents to his name, Kwak has focused his innovations on enhancing the performance and efficiency of optical discs.

Latest Patents

Among his most notable inventions is the "Super Resolution Optical Disc." This innovative technology includes dielectric layers and a complex mask layer, which is composed of a metallic oxide or metallic nitride. The design allows for precise control over the size of cavities and the quantity of metallic particles within them, leading to heightened reproduction signal levels for recording marks and improved quality of playback.

Another recent patent is the "Multi-Layer Super Resolution Optical Disc," which features multiple recording layers, each containing at least two mask layers and impact absorption layers. The inclusion of polymer thermo-set intermediate layers further enhances jitter characteristics for recording marks and increases overall recording density.

Career Highlights

Keum Cheol Kwak’s career is closely tied to LG Electronics Inc., a company known for its commitment to innovation in technology. His work has led to advancements in optical storage solutions, supporting the ever-growing demand for high-capacity data storage.

Collaborations

Kwak has collaborated with talented colleagues such as Jin Hong Kim and Hun Chul Seo, furthering the development of cutting-edge optical technologies. These partnerships have played a crucial role in the successful execution of his innovative projects.

Conclusion

In conclusion, Keum Cheol Kwak stands out as a key figure in the field of optical technology. His inventions play a vital role in shaping the future of data storage and retrieval, making significant strides towards improved performance. As technologies continue to evolve, Kwak's contributions are likely to lead the way in optical innovations.

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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