Yongin, South Korea

Sun-young Chang

This inventor holds 4 USPTO granted patents and 4 published patent applications. Top assignee: Samsung Display Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sun-young Chang. Retrieved from https://idiyas.com/inventor/sun-young-chang-ng14tk2n

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

USPTO Granted Patents = 4 

% Patents Active = 25.0

Average Co-Inventor Count = 6.6

ph-index = 1


Company Filing History:


Years Active: 2026

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4 patents (USPTO):Explore Patents

Title: Sun-young Chang: Innovator in Light Emitting Display Technology

Introduction

Sun-young Chang is a prominent inventor based in Yongin, South Korea. He has made significant contributions to the field of display technology, particularly through his innovative designs and patents. His work focuses on enhancing the efficiency and quality of light emitting display devices.

Latest Patents

Sun-young Chang holds a patent for a light emitting display device. This device includes a driving element layer on a substrate, a light emitting element layer on the driving element layer, and an external light decreasing layer on the light emitting element layer. The light emitting element layer consists of an anode, a pixel defining film with an opening exposing part of the anode, a light emitting layer on the anode, and a cathode on both the light emitting layer and the pixel defining film. The external light decreasing layer is made of an inorganic material with a high absorption coefficient and features a reflection control layer with an opening that corresponds to the pixel defining film's opening. Sun-young Chang has 1 patent to his name.

Career Highlights

Sun-young Chang is currently associated with Samsung Display Co., Ltd., where he continues to work on advancing display technologies. His role at Samsung has allowed him to collaborate with leading experts in the field and contribute to groundbreaking innovations.

Collaborations

Due to space constraints, the details of collaborations will not be included.

Conclusion

Sun-young Chang is a key figure in the development of light emitting display technology, with a focus on improving device efficiency and performance. His contributions are shaping the future of display technologies.

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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