Yoon-hyung Cho

This inventor holds 5 USPTO granted patents. Top assignees: Samsung Sdi Co., Inc., Samsung Display Devices Co., Ltd.. Active years: 1999-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoon-hyung Cho. Retrieved from https://idiyas.com/inventor/yoon-hyung-cho

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 3

Forward Citations = 24(Granted Patents)

Company Filing History:

3 out of 7,663

Samsung Sdi Co., Inc.

patents

2 out of 427

Samsung Display Devices Co., Ltd.

patents

Years Active: 1999-2005

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6891322 - Filter layer for a display, a method of preparing a filter layer for a display and a display including a filter layer (2005-05-10),

2. 6479928 - Cathode ray tube (2002-11-12),

3. 6366012 - Cathode ray tube having a light absorbing filter layer formed on a glass panel thereof (2002-04-02),

4. 6335056 - Transparent conductive composition, transparent conductive layer formed of the same, and manufacturing method thereof (2002-01-01),

5. 5993973 - Transparent conductive composition, transparent conductive layer formed (1999-11-30),

Title: Yoon-hyung Cho: Innovator in Display Technology

Introduction

Yoon-hyung Cho is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of display technology, holding a total of 5 patents. His work focuses on enhancing the performance and quality of display systems through innovative filter layers.

Latest Patents

Yoon-hyung Cho's latest patents include advancements in filter layers for displays. One of his notable inventions is a filter layer that incorporates oxide particles and nano-sized metal particulates. This design triggers a surface plasma resonance (SPR) phenomenon at the interface of the oxide and metal, allowing for selective light absorption at predetermined wavelengths. Another significant patent involves a cathode ray tube (CRT) that features an improved contrast due to a filter layer where nano-sized metal particles are dispersed in a dielectric matrix. This innovation selectively absorbs light in specific wavelengths, enhancing the visual quality of displays.

Career Highlights

Throughout his career, Yoon-hyung Cho has worked with leading companies in the technology sector, including Samsung SDI Co., Inc. and Samsung Display Devices Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in display technology.

Collaborations

Yoon-hyung Cho has collaborated with notable colleagues in his field, including Jong-Hyuk Lee and Dong-Sik Zang. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Yoon-hyung Cho is a key figure in the realm of display technology, with a focus on creating innovative solutions that enhance display performance. His contributions through patents and collaborations continue to shape the future of display systems.

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]