Suwon, South Korea

Jieun Jang

This inventor holds 19 USPTO granted patents and 6 published patent applications and 5 EPO patents, primarily in Display Technology. Top assignees: Samsung Display Co., Ltd., Samsung Display Co., Ltd., Samsung Electronics Ltd.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jieun Jang. Retrieved from https://idiyas.com/inventor/jieun-jang

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 100.0


Average Co-Inventor Count = 7.1

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Cheonan-si, KR (2017)
  • Suwon-si, KR (2014 - 2024)

Company Filing History:


Years Active: 2014-2026

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Areas of Expertise:
Dynamic Update System
Color Control Member
Display Device
Display Panel
Liquid Crystal Composition
Three-Dimensional Image Display
Reflective Liquid Crystal
Improved Light Efficiency
Manufacturing Method
19 patents (USPTO):Explore Patents

Title: Jieun Jang: A Pioneer in Display Technology Innovations

Introduction: Jieun Jang, an esteemed inventor based in Suwon-si, South Korea, has made significant strides in the field of display technology. With an impressive portfolio of 15 patents, Jang has contributed to advancements that enhance the performance and functionality of display devices.

Latest Patents: Among Jang's most recent innovations is a patented display device and a method for manufacturing it. This invention integrates a transistor substrate featuring a driving element, along with a display area and a surrounding non-display area. The design includes a bank layer and an inorganic insulating layer that covers various surfaces of the transistor substrate. Another notable patent is a display device that comprises a first base layer, a circuit element layer, and a pixel definition layer featuring multiple light-emitting openings. This intricate design allows for distinct light-emitting regions, enhancing display clarity and efficiency.

Career Highlights: Jang's career is marked by continuous innovation in the display technology sector. His work at Samsung Display Co., Ltd. has positioned him as a key contributor to the development of cutting-edge display solutions. With numerous patents to his name, Jang has demonstrated exceptional creativity and technical expertise in his field.

Collaborations: Throughout his career, Jieun Jang has collaborated with talented individuals such as Keunchan Oh and Inseok Song. These partnerships have facilitated the exchange of ideas and expertise, further bolstering the innovative outcomes of their collective work in display technology.

Conclusion: Jieun Jang's contributions to display technology reflect a profound dedication to innovation and excellence. As he continues to push the boundaries of what is possible in the realm of display devices, his work stands as a testament to the transformative power of creativity and technical skill in the modern technological landscape.

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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