Chilgok, South Korea

Ji-Yun Jang

This inventor holds 2 USPTO granted patents. Top assignee: Lg Display Co., Ltd.. Active years: 2013-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji-Yun Jang. Retrieved from https://idiyas.com/inventor/ji-yun-jang

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Daegu, KR (2013)
  • Chilgok-gun, KR (2019)

Company Filing History:


Years Active: 2013-2019

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Ji-Yun Jang

Introduction

Ji-Yun Jang is a notable inventor based in Chilgok, South Korea. He has made significant contributions to the field of display technology, holding 2 patents that showcase his innovative approach to enhancing display panels and liquid crystal display devices.

Latest Patents

One of Ji-Yun Jang's latest patents is for a display panel that features a black matrix formed on an upper substrate. This design is strategically placed to face a lower substrate, effectively delimiting each pixel area. The panel includes a plurality of light control partitions within the pixel area, along with a color filter and an overcoat layer covering the entire surface of the upper substrate. This innovative approach allows for the simultaneous formation of light control partitions and the black matrix, eliminating the need for an existing light control film. As a result, a narrow viewing angle is achieved without increasing the product's thickness or manufacturing costs. Another significant patent is for a Liquid Crystal Display (LCD) device, which comprises a panel for image implementation, a backlight device positioned below the panel to provide light, and a polarizer that includes both a linear-polarizing layer and a circular-polarizing layer. This design enhances the quality of the displayed images.

Career Highlights

Ji-Yun Jang is currently employed at LG Display Co., Ltd., a leading company in the display technology sector. His work focuses on developing advanced display solutions that improve user experience and product efficiency.

Collaborations

Ji-Yun Jang collaborates with talented coworkers, including Mi-Kyung Lee and Jun-Sung Kong, who contribute to the innovative projects at LG Display Co., Ltd.

Conclusion

Ji-Yun Jang's contributions to display technology through his patents reflect his commitment to innovation and excellence in the field. His work continues to influence the development of advanced display solutions, enhancing the visual experience for users worldwide.

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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