Gyeongsangbuk-do, South Korea

You Shin Ahn

This inventor holds 1 USPTO granted patent. Top assignee: Lg.philips Co., Ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: You Shin Ahn. Retrieved from https://idiyas.com/inventor/you-shin-ahn-ntnuitnz

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: You Shin Ahn: Innovator in Liquid Crystal Display Technology

Introduction

You Shin Ahn is a notable inventor based in Gyeongsangbuk-do, South Korea. He has made significant contributions to the field of liquid crystal display (LCD) technology. His innovative work has led to the development of a unique etchant for patterning indium tin oxide, which is crucial for the fabrication of LCD devices.

Latest Patents

You Shin Ahn holds 1 patent for his invention titled "Etchant for patterning indium tin oxide and method of fabricating liquid crystal display device using the same." This patent describes an etchant that is a mixed solution of hydrochloric acid (HCl), acetic acid (CH₃COOH), and water. The invention outlines a method for fabricating an LCD device, which includes several steps such as forming a gate electrode, an insulating layer, and an active area, followed by the creation of source and drain electrodes. The process culminates in the selective etching of the indium tin oxide layer using the developed etchant.

Career Highlights

You Shin Ahn is currently employed at LG.Philips Co., Ltd., where he continues to work on advancements in display technology. His expertise in etching processes and LCD fabrication has positioned him as a valuable asset in the industry.

Collaborations

One of his notable coworkers is Byung Tae Roh, with whom he has likely collaborated on various projects within the company.

Conclusion

You Shin Ahn's contributions to the field of liquid crystal display technology through his innovative patent demonstrate his commitment to advancing the industry. His work continues to influence the development of modern display devices.

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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