Company Filing History:
Years Active: 2004-2025
Title: Keum Joo Lee: Innovator in Semiconductor Technology
Introduction
Keum Joo Lee is a prominent inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approach to memory devices and cleaning methods for semiconductor devices.
Latest Patents
One of his latest patents is a semiconductor memory device and method for manufacturing the same. This invention includes a substrate with a defined cell area and peripheral area, featuring a dummy cell area and a normal cell area. The device incorporates a cell area separation film and a normal bit-line that extends in a specific direction, along with a dummy bit-line group on the dummy cell area. Another notable patent is a method for cleaning damaged layers and polymer residue from semiconductor devices. This method involves mixing HF and ozone water to create a solution, which is used to clean semiconductor devices effectively.
Career Highlights
Keum Joo Lee is currently employed at Samsung Electronics Co., Ltd., where he continues to push the boundaries of semiconductor technology. His work has been instrumental in advancing the efficiency and effectiveness of memory devices.
Collaborations
He has collaborated with notable coworkers such as Yong Sun Ko and In Seak Hwang, contributing to various projects that enhance semiconductor technology.
Conclusion
Keum Joo Lee's innovative work in semiconductor technology, particularly in memory devices and cleaning methods, highlights his significant role in the industry. His contributions continue to influence advancements in this critical field.