Location History:
- Yongin, KR (2003)
- Seoul, KR (2006 - 2009)
- Seongnam-si, KR (2014 - 2016)
Company Filing History:
Years Active: 2003-2016
Title: Hyung-joon Kwon: Innovator in Magnetic Devices
Introduction
Hyung-joon Kwon is a prominent inventor based in Seongnam-si, South Korea. He has made significant contributions to the field of magnetic devices, holding a total of 10 patents. His work focuses on innovative methods of manufacturing advanced magnetic technologies.
Latest Patents
One of his latest patents involves magnetic devices and methods of manufacturing the same. This patent describes a stack structure that includes at least one magnetic layer, which is etched using an etching gas containing at least 70 volume percent of a hydrogen-containing gas and at least 2 volume percent of CO gas. Another notable patent pertains to the manufacturing of magnetoresistive random access memory (MRAM) devices. This method outlines the sequential formation of a first sacrificial layer, an etch stop layer, and a second sacrificial layer on a substrate, followed by partial etching to create openings. The process includes forming lower electrodes, removing sacrificial layers, and creating magnetic tunnel junction (MTJ) structures.
Career Highlights
Hyung-joon Kwon is currently employed at Samsung Electronics Co., Ltd., where he continues to push the boundaries of magnetic technology. His innovative approaches have positioned him as a key figure in the development of next-generation memory devices.
Collaborations
He has collaborated with notable coworkers, including Jong-Chul Park and Il-man Bae, contributing to various projects that enhance the capabilities of magnetic devices.
Conclusion
Hyung-joon Kwon's work in the field of magnetic devices showcases his dedication to innovation and technology. His patents reflect a deep understanding of manufacturing processes that are crucial for advancing modern electronics.