Hwaseong, South Korea

Chong Sup Chang

This inventor holds 40 USPTO granted patents and 14 published patent applications and 1 EPO patent, primarily in Display Technology. Top assignees: Samsung Display Co., Ltd., International Business Machines Corporation, Samsung Displayco., Ltd.. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chong Sup Chang. Retrieved from https://idiyas.com/inventor/chong-sup-chang

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

Calculating rank
USPTO Granted Patents = 40 

% Patents Active = 90.0

 

Average Co-Inventor Count = 4.9

ph-index = 4

Forward Citations = 68(Granted Patents)


Location History:

  • Gyeonggi-do, KR (2010 - 2016)
  • Yongin-si, KR (2020 - 2022)
  • Hwaseong-si, KR (2013 - 2024)

Company Filing History:


Years Active: 2010-2025

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Areas of Expertise:
LED Display Device
Thin Film Transistor
Display Device
Manufacturing Method
Thin Film Transistor Array Panel
Liquid Crystal Display
Barrier Metal Layer
Multilayered Lines
CMOS Semiconductor
Fabricating Method
Substrate
Wire
40 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Chong Sup Chang

Introduction

Chong Sup Chang, a prominent inventor based in Hwaseong-si, South Korea, has made significant strides in the field of display technology and semiconductor devices. With an impressive portfolio of 36 patents, his work has cemented his reputation in the innovation landscape, particularly in the electronics industry.

Latest Patents

Among his latest inventions are two notable patents that showcase his ingenuity. The first is for a **display device and method of manufacturing the same**, which comprises a substrate with a data conductive layer, a light-emitting element, and specific contact electrodes designed for optimal performance. This innovative device aims to enhance display technology by effectively managing electrical connections.

The second patent involves a **thin film transistor and thin film transistor array panel** that utilizes an oxide semiconductor. This invention features strategically positioned source and drain electrodes, a low conductive region, and an insulating layer that collectively improve the efficiency and reliability of the device. These advancements are pivotal in pushing the boundaries of thin film transistor technology.

Career Highlights

Throughout his career, Chong Sup Chang has had the opportunity to contribute to renowned companies, including Samsung Display and Samsung Electronics. His role in these organizations has enabled him to collaborate with some of the best minds in the industry and to push forward key innovations that have shaped modern electronic displays.

Collaborations

Chong has worked closely with esteemed colleagues such as Yoon Ho Khang and Se Hwan Yu. Their collaborative efforts have fostered an environment ripe for innovation, leveraging their collective expertise to bring forward groundbreaking technologies in display and semiconductor applications.

Conclusion

Chong Sup Chang exemplifies the spirit of innovation in the field of electronics. His numerous patents and contributions reflect not only his technical prowess but also his commitment to advancing technology. As the industry continues to evolve, inventors like Chang will undoubtedly play crucial roles in shaping the future of electronics.

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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