Yongin, South Korea

Chang Hee Lee

This inventor holds 18 USPTO granted patents and 19 published patent applications and 2 EPO patents, primarily in Display Technology. Top assignees: Samsung Display Co., Ltd., H&g Engineering LLC, Samsung Display Co., Ltd.. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Hee Lee. Retrieved from https://idiyas.com/inventor/chang-hee-lee-1rl4v0m9

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 94.4

 

Average Co-Inventor Count = 5.8

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Yongin-si, KR (2019 - 2024)
  • Seoul, KR (2023 - 2024)

Company Filing History:


Years Active: 2019-2026

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Areas of Expertise:
Light Emitting Element
Display Device
Manufacturing Method
Light Emitting Element Ink
Color Changing Substrate
Ink Manufacturing
Semiconductor Core
Protecting Layers
Electric Field Utilization
Display Device Fabrication
Composition
Method of Fabricating
18 patents (USPTO):Explore Patents

Title: Chang Hee Lee: Innovator in Display Technology

Introduction

Chang Hee Lee is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of display technology, holding a total of 18 patents. His innovative work focuses on color-changing substrates and display devices, which have applications in various electronic displays.

Latest Patents

One of Chang Hee Lee's latest patents is for a color-changing substrate and display device. This invention includes a substrate with emission and non-emission areas, a color filter layer, and a wavelength control layer. The design aims to enhance the functionality and efficiency of display devices. Another notable patent involves an ink for manufacturing display devices, which contains light-emitting elements and a specific electrical conductivity. This ink is crucial for the production of advanced display technologies.

Career Highlights

Throughout his career, Chang Hee Lee has worked with leading companies in the industry, including Samsung Display Co., Ltd. and H&G Engineering LLC. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of display technology.

Collaborations

Chang Hee Lee has collaborated with notable colleagues such as Jae Kook Ha and Duk Ki Kim. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in the display sector.

Conclusion

Chang Hee Lee's contributions to display technology through his numerous patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the future of electronic displays and their applications.

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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