Ansan, South Korea

In Hwan Ryu

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Lg Cns Co., Ltd., Robostar Co., Ltd. Active years: 2014-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: In Hwan Ryu. Retrieved from https://idiyas.com/inventor/in-hwan-ryu-w6ijuevg

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2014-2015

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2 patents (USPTO):Explore Patents

Title: In Hwan Ryu: Innovator in LED Technology

Introduction

In Hwan Ryu is a notable inventor based in Ansan, South Korea. He has made significant contributions to the field of light-emitting diode (LED) technology. With a total of 2 patents, Ryu's innovations focus on improving the efficiency and accuracy of LED wafer handling.

Latest Patents

Ryu's latest patents include an "Apparatus and method for supplying light-emitting diode (LED) wafer." This invention provides a system that can quickly and accurately transfer LED wafers by acquiring position information of pockets in a carrier. The apparatus consists of a cassette for loading multiple LED wafers, a carrier with pockets for seating the wafers, and an aligning unit to ensure proper placement. Additionally, it features a transfer robot and a picker that holds the wafers in an adsorbed state, enhancing the loading process and reducing defect rates.

Another significant patent is the "Light-emitting diode (LED) wafer picker." This device increases suction force and ensures stable adsorption without risking contact with the wafer's surface. The design includes a main body that holds the wafer, a guide member for air flow, and a support portion to prevent contamination. This innovation allows for easier handling of wafers that are positioned farther away from the picker.

Career Highlights

Throughout his career, In Hwan Ryu has worked with prominent companies such as Robostar Co., Ltd and LG CNS Co., Ltd. His experience in these organizations has contributed to his expertise in LED technology and innovation.

Collaborations

Ryu has collaborated with notable coworkers, including Hak Pyo Lee and Il Chan Yang. Their combined efforts have likely fostered advancements in their respective fields.

Conclusion

In Hwan Ryu's contributions to LED technology through his patents demonstrate his commitment to innovation and efficiency. His work continues to impact the industry positively, paving the way for future advancements in LED 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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