Gumi, South Korea

Haruhisa Iida

This inventor holds 2 USPTO granted patents. Top assignee: Lg Display Co., Ltd.. Active years: 2015-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruhisa Iida. Retrieved from https://idiyas.com/inventor/haruhisa-iida-fmbrn8zs

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 4.8

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2015-2020

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2 patents (USPTO):Explore Patents

Title: Haruhisa Iida: Innovator in Liquid Crystal Display Technology

Introduction

Haruhisa Iida is a prominent inventor based in Gumi, South Korea. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 2 patents, Iida's work has advanced the functionality and efficiency of touch-panel LCD devices.

Latest Patents

One of Iida's latest patents is a touch-panel liquid crystal display device. This invention includes a metal line formed on a thin-film transistor array substrate, along with a gap column spacer and a push column spacer on a color filter array substrate. The design facilitates an exposure process, minimizes the generation of foreign substances during the printing of an alignment layer, and allows for the adjustment of the optimum amount of liquid crystals during dotting. The push column spacer enhances the panel's rigidity when subjected to external forces.

Another notable patent is for a liquid crystal display device and its fabrication method. This device consists of first and second substrates that face each other, with a thin-film transistor (TFT) formed in each pixel of the active area. The invention also includes a protective layer covering the entire surface of the first substrate, a second discharge line surrounding the first discharge line, and an electrostatic discharge layer on the second substrate's outer surface.

Career Highlights

Haruhisa Iida is currently employed at LG Display Co., Ltd., where he continues to innovate in the field of display technology. His work has been instrumental in enhancing the performance and durability of LCD devices.

Collaborations

Iida has collaborated with notable colleagues, including Min-Chul Shin and Woo-Seock Lee. Their combined expertise has contributed to the successful development of advanced display technologies.

Conclusion

Haruhisa Iida's contributions to liquid crystal display technology have made a significant impact in the industry. His innovative patents reflect his commitment to enhancing display performance and functionality.

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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