This inventor holds 4 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Graphy Inc.. Active years: 2022-2026.
Company Filing History:
Years Active: 2022-2026
Title: Un Seob Sim: Innovator in 3D Printing Technology
Introduction
Un Seob Sim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of 3D printing technology, holding a total of 4 patents. His innovative approaches have led to advancements in the manufacturing of orthodontic devices and photocurable polymer compositions.
Latest Patents
One of Un Seob Sim's latest patents is a post-curing method for 3D printouts, which includes a transparent orthodontic appliance manufactured by this method. This innovative technique effectively removes residual resin from 3D printed outputs, enhances curing speed, and results in printouts with improved strength and transparency. Additionally, the transparent orthodontic device produced through this method exhibits shape memory characteristics, allowing it to restore its original shape when heated. Another notable patent involves a radiation curable polymer composition for 3D printers, which includes a UV-curable polyurethane oligomer and a photoinitiator. This composition enables the production of 3D printed products with excellent thermal properties, strength, and elasticity, while also allowing for shape restoration after deformation.
Career Highlights
Throughout his career, Un Seob Sim has worked with notable companies such as Graphy Inc. and Dds Company. His experience in these organizations has contributed to his expertise in 3D printing technologies and materials.
Collaborations
Un Seob Sim has collaborated with various professionals in the field, including his coworker Tae Hoon Kim. Their joint efforts have furthered advancements in 3D printing applications and technologies.
Conclusion
Un Seob Sim's innovative work in 3D printing technology has led to significant advancements in the field, particularly in the development of orthodontic devices and photocurable materials. His contributions continue to shape the future of 3D printing applications.