Yongin-si, South Korea

Joo Hee Lee

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Display Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joo Hee Lee. Retrieved from https://idiyas.com/inventor/joo-hee-lee-7d1p697f

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


% Patents Active = 100.0

Average Co-Inventor Count = 22.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Joo Hee Lee: Innovator in Light Emitting Technology

Introduction

Joo Hee Lee is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of light emitting technology, particularly through his innovative patent work. His expertise and dedication to advancing display technology have positioned him as a key figure in the industry.

Latest Patents

Joo Hee Lee holds a patent for a "Light emitting element, method for fabricating the same and display device." This patent describes a method for fabricating a light emitting element that includes several steps. The process involves preparing a substrate and forming multiple layers, including a first semiconductor material layer, a light emitting material layer, a second semiconductor material layer, and an electrode material layer on the substrate. The method further includes etching these layers to form semiconductor rods, creating an insulating layer through a sol-gel process, and ultimately separating the light emitting elements from the substrate. Notably, these light emitting elements achieve an external quantum efficiency of 20.2±0.6%.

Career Highlights

Joo Hee Lee is currently employed at Samsung Display Co., Ltd., where he continues to innovate in the field of display technology. His work has been instrumental in developing advanced light emitting elements that enhance the performance of display devices.

Collaborations

Throughout his career, Joo Hee Lee has collaborated with talented individuals such as Mi Hyang Sheen and Yun Hyuk Ko. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Joo Hee Lee's contributions to light emitting technology exemplify his commitment to innovation and excellence. His patent work and collaborations highlight his role as a leading inventor in the field. His ongoing efforts at Samsung Display Co., Ltd. continue to shape the future of display technology.

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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