Company Filing History:
7 out of 131,611 
2 out of 28 
Years Active: 2014-2021
Title: Chang-Woo Sun: Innovator in Variable Resistance Memory Devices
Introduction
Chang-Woo Sun is a prominent inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of variable resistance memory devices. With a total of 7 patents to his name, his work has had a substantial impact on the industry.
Latest Patents
One of Chang-Woo Sun's latest patents involves variable resistance memory devices. This invention includes a plurality of stacked structures formed on a substrate, which consist of a lower electrode, a variable resistance pattern, and a selection pattern. A threshold voltage control pattern is integrated into the stacked structures, allowing for the adjustment of the threshold voltage of each selection pattern. Additionally, an upper electrode is formed on the threshold voltage control pattern, and conductive lines are established to connect the lower and upper electrodes.
Another notable patent focuses on organometallic precursors used in semiconductor manufacturing. This invention features tungsten as a central metal, bonded to a cyclopentadienyl ligand. The precursor includes structures with alkylsilyl groups or allyl ligands, enhancing the efficiency of semiconductor device production.
Career Highlights
Chang-Woo Sun has worked with leading companies in the technology sector, including Samsung Electronics and DNF Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in memory devices.
Collaborations
Throughout his career, Chang-Woo Sun has collaborated with notable professionals in the field, including Jong-Chul Park and Bi-O Kim. These partnerships have fostered a collaborative environment that has led to significant advancements in semiconductor technology.
Conclusion
Chang-Woo Sun's contributions to the field of variable resistance memory devices and organometallic precursors highlight his innovative spirit and dedication to advancing technology. His work continues to influence the semiconductor industry and inspire future innovations.