Daegu, South Korea

Hae-won Choi

This inventor holds 1 USPTO granted patent. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hae-won Choi. Retrieved from https://idiyas.com/inventor/hae-won-choi-1ljycuou

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 = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Hae-won Choi: Solar Cell Manufacturing Innovation.

Introduction

Hae-won Choi is a woman inventor associated with Daegu, South Korea, and the Electronics and Telecommunications Research Institute. Her work includes a patent describing a method for manufacturing solar cells using a single sputtering target.

Latest Patents

Choi is credited with 1 patent: “Method for Manufacturing Solar Cell Using a Single Target.” The method describes forming a lower electrode, light absorption layer, buffer layer, and window layer on a substrate. It further proposes forming the window layer’s intrinsic layer and transparent electrode through sputtering with a single impurity-doped metal oxide target, even though the two layers have different electrical characteristics.

Career Highlights

Choi’s patent focuses on a streamlined approach to producing solar-cell layers. The disclosed process uses a single target to form two components of the window layer, offering an inventive manufacturing method for photovoltaic devices.

Collaborations

The patent information identifies Je Ha Kim and Dae-Hyung Cho as Choi’s coworkers.

Conclusion

Hae-won Choi’s patent documents a solar-cell manufacturing innovation centered on forming distinct window-layer components through sputtering with a single target.

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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