Company Filing History:
Years Active: 2018-2025
Title: Chang-Sup Lee: Innovator in Semiconductor Technology
Introduction
Chang-Sup Lee is a prominent inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 15 patents. His work primarily focuses on integrated circuit devices and three-dimensional semiconductor memory devices.
Latest Patents
One of his latest patents is titled "Integrated circuit device including vertical memory device and method of manufacturing the same." In this invention, the semiconductor device features a stack of alternating interlayer insulating layers and conductive layers on a substrate. Each conductive layer extends in a first direction less than the previous one, defining a landing portion of the previous conductive layer. An insulating plug is positioned in one of the conductive layers under a landing portion, while a contact plug extends from the upper surface of the landing portion.
Another notable patent is "Three-dimensional semiconductor memory device with increased process margin." This device includes a substrate with a cell array region and a connection region. The electrode structure consists of first and second electrodes that are alternately and vertically stacked on the substrate, featuring a stair-step structure on the connection region. The design allows for enhanced performance and efficiency in semiconductor memory applications.
Career Highlights
Chang-Sup Lee is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His innovative work has positioned him as a key figure in the development of advanced semiconductor technologies.
Collaborations
Throughout his career, Chang-Sup Lee has collaborated with notable colleagues, including Sung-Hun Lee and Seong Soon Cho. These partnerships have contributed to the advancement of semiconductor research and development.
Conclusion
Chang-Sup Lee's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to shape the future of integrated circuits and memory devices.