Location History:
- YongIn-si, KR (2010)
- Seoul, KR (2009 - 2011)
Company Filing History:
3 out of 854 
1 out of 9 
1 out of 836 Years Active: 2009-2011
Title: Eun Sang Cho: Innovator in Semiconductor Technology
Introduction
Eun Sang Cho is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His innovative work focuses on improving manufacturing processes and enhancing the performance of semiconductor devices.
Latest Patents
One of his latest patents is a semiconductor device having a dual gate electrode. This invention discloses a method for forming a dual gate electrode of a semiconductor device, which may improve manufacturing productivity by simplifying the process of forming gate electrodes in PMOS and NMOS regions. It also provides performance improvements by allowing the two gate electrodes to have different thicknesses and material states, with one having a single-layer structure and the other a two-layer structure. Another notable patent is a start-up circuit for generating a bandgap reference voltage. This invention describes a start-up circuit that can stably and rapidly activate a bandgap reference voltage generating circuit when switching from sleep mode to operation mode, even in the presence of electrical characteristic differences, such as DC offset, due to physical differences between input transistors of an operational amplifier.
Career Highlights
Eun Sang Cho has worked with notable companies in the semiconductor industry, including Dongbu Hitek Co., Ltd. and Dongbu Hitekco., Ltd. His experience in these organizations has contributed to his expertise and innovative capabilities in semiconductor technology.
Collaborations
Eun Sang Cho has collaborated with Kee Ho Kim, a talented woman in the field, further enhancing his work and contributions to semiconductor innovations.
Conclusion
Eun Sang Cho's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to pave the way for advancements in semiconductor manufacturing and performance.