This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Samsung Display Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Han Chun Ryu: Inventor of a Transfer Film Stretching Device.
Introduction
Han Chun Ryu is an inventor based in Yongin, South Korea. His work includes a patented device designed to stretch transfer film used with mounted light-emitting elements. The available information lists 1 patent associated with him.
Latest Patents
Ryu’s patent, “Transfer Film Stretching Device,” describes a support unit that receives transfer film carrying light-emitting elements arranged at a specified distance. A first stretching unit fixes the film’s outer edge and moves to stretch its width in an outward circumferential direction. A second stretching unit, positioned between the first unit and the support, can move independently to help control the stretching process.
Career Highlights
Ryu is associated with Samsung Display Co., Ltd. His patented device addresses the handling and stretching of transfer film used in processes involving light-emitting elements.
Collaborations
The provided information identifies Jeong Won Han as Ryu’s coworker. No further details about their collaboration are available.
Conclusion
Han Chun Ryu’s listed patent focuses on a transfer film stretching device with independently movable units, reflecting an engineering contribution relevant to display manufacturing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile