This inventor holds 25 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignees: Samsung Electronics Co., Ltd., Seagate Technology Incorporated, Samsung Electro-Mechanics Co., Ltd.. Active years: 2006-2015.
Company Filing History:
19 out of 132,108 
3 out of 8,744 
2 out of 7,633 Years Active: 2006-2015
Title: **Eun-Hyoung Cho: A Pioneer in Ultraviolet Nano-Imprint Lithography**
Introduction
Eun-Hyoung Cho, based in Seoul, South Korea, is a prominent inventor known for his innovative contributions to the field of nano-imprint lithography. With an impressive portfolio of 25 patents to his name, he has made significant advancements in technology that support the development of more efficient manufacturing processes.
Latest Patents
Among his recent achievements, Eun-Hyoung Cho has developed two notable patents. The first is a **Process and Apparatus for Ultraviolet Nano-Imprint Lithography**, which introduces a polymer pad designed to ensure uniform pressure application to a patterned template, while facilitating the easy removal of residual resin. The incorporated apparatus features a tilt and decentering corrector, which aids in achieving accurate layer alignment during the lithography process. The second patent, titled **Waveguide Having a Metal Alignment Mark**, encompasses a waveguide structure that comprises a metal layer of specific dimensions situated on a substrate. This innovative structure also includes a lower clad layer completely covering the metal layer, a core layer positioned above it, and an upper clad layer that envelops the core layer entirely.
Career Highlights
Eun-Hyoung Cho has held prominent roles in esteemed organizations, notably at Samsung Electronics Co., Ltd. and Seagate Technology Incorporated. His work within these companies has solidified his reputation as a leading figure in the advancement of technology related to photolithography and waveguide structures.
Collaborations
Throughout his career, Eun-Hyoung Cho has collaborated with talented professionals, including Jin-Seung Sohn and Hae-sung Kim. These partnerships have fostered a creative environment conducive to the development of groundbreaking technologies and innovations.
Conclusion
Eun-Hyoung Cho's contributions to the field of nano-imprint lithography through his inventions and patents underscore his role as a key innovator in the industry. His work not only enhances manufacturing efficiency but also paves the way for future advancements in technology.