Gwangju, South Korea

Chang Hee Cho

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Hee Cho. Retrieved from https://idiyas.com/inventor/chang-hee-cho-j3eemi49

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: Chang Hee Cho: Innovator in Semiconductor Technology

Introduction

Chang Hee Cho is a prominent inventor based in Gwangju, South Korea. He is known for his contributions to semiconductor technology, particularly in the development of light-emitting devices. His innovative work has led to advancements in emission efficiency, which are crucial for various applications in electronics.

Latest Patents

Chang Hee Cho holds a patent for a semiconductor light-emitting device that incorporates a surface plasmon layer. This device includes an n-type semiconductor layer, a p-type semiconductor layer, and an active layer situated between them. The surface plasmon layer, which consists of metallic particles and an insulating material, enhances the emission efficiency by utilizing surface plasmon resonance. This design minimizes the diffusion of metals into the active layer, thereby improving the device's performance.

Career Highlights

Chang Hee Cho is currently employed at Samsung Electronics Co., Ltd., where he continues to push the boundaries of semiconductor technology. His work has significantly impacted the field, making him a valuable asset to his company and the industry as a whole.

Collaborations

Throughout his career, Chang Hee Cho has collaborated with notable colleagues, including Dong Yul Lee and Seong Ju Park. These partnerships have fostered innovation and contributed to the success of their projects.

Conclusion

Chang Hee Cho's contributions to semiconductor technology exemplify the importance of innovation in enhancing device performance. His work continues to influence the industry, paving the way for future advancements in light-emitting devices.

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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