Suwon, South Korea

Sang Deog Cho

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Electro-Mechanics Co., Ltd.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Deog Cho. Retrieved from https://idiyas.com/inventor/sang-deog-cho-layfvqdp

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: The Innovations of Sang Deog Cho

Introduction

Sang Deog Cho is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of laser technology, particularly through his innovative work on multi-wavelength laser diodes. His expertise and creativity have led to advancements that enhance the performance of laser systems.

Latest Patents

Sang Deog Cho holds a patent for a multi-wavelength laser diode. This invention relates to an oscillating structure that includes a semiconductor substrate, a lower cladding layer, an active layer, and a ridge formed in that order on the semiconductor substrate. A first metal layer is formed on a first face of the oscillating structure, which includes one end of the ridge. This layer is made of a metal that has high reflectivity in a first wavelength range of at least a predetermined wavelength. Additionally, a second metal layer is formed on the first metal layer, made of a metal that has high reflectivity in a second wavelength range under the predetermined wavelength. The multi-wavelength laser diode improves the reflective layer structure to achieve high reflectivity across the entire visible light range. He has 1 patent to his name.

Career Highlights

Sang Deog Cho is currently employed at Samsung Electro-Mechanics Co., Ltd., where he continues to innovate and develop advanced technologies. His work at this leading company has allowed him to contribute to various projects that push the boundaries of laser technology.

Collaborations

Sang Deog Cho has collaborated with talented coworkers, including Dong Min Jeon and Tae Sung Jang. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Sang Deog Cho's contributions to the field of laser technology, particularly through his multi-wavelength laser diode patent, highlight his innovative spirit and dedication to advancing technology. His work at Samsung Electro-Mechanics Co., Ltd. and collaborations with fellow inventors further emphasize his impact 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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