Yongin-si, South Korea

Duck Jung Lee

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Samsung Display Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duck Jung Lee. Retrieved from https://idiyas.com/inventor/duck-jung-lee-app2irv8

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

USPTO Granted Patents = 2 

Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Duck Jung Lee and His Display Technology Patents.

Introduction

Duck Jung Lee is an inventor based in Yongin-si, South Korea. His work includes inventions related to display devices and the equipment used to manufacture them. He is associated with Samsung Display Co., Ltd. and has 2 patents listed in the information provided.

Latest Patents

Lee’s listed patents address components and processes for display manufacturing.

- **Display Device Including Auxiliary Electrode Including Bonding Portion Having Plural Widths.** This invention describes a display device with an auxiliary electrode formed from stacked metal layers in an undercut structure. The electrode’s side surface has bonding portions that contact different layers of the light-emitting element structure. One bonding portion has different widths at specified points, a design detail related to the device’s electrode configuration.

- **Mask and Deposition Apparatus Including the Same.** This invention describes a mask for depositing an emission layer. Its intersecting grids define multiple holes, while heater wires overlap the grids and connect to wires and pads. A probe supplies current or voltage through the pads.

Career Highlights

Lee’s listed inventions focus on display-device structures and deposition equipment. Together, they reflect work spanning both the design of display components and tools used in display fabrication.

Collaborations

The information provided identifies Yeon Hwa Lee and Joon Gu Lee as Lee’s coworkers. It does not specify their roles in the listed patents or describe particular joint projects.

Conclusion

Duck Jung Lee’s listed patent work at Samsung Display covers auxiliary-electrode design and heated deposition masks, contributing to innovations in display devices and their manufacturing processes.

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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