This inventor holds 2 USPTO granted patents. Top assignee: Hyundai Electronics Industries Co. Ltd.. Active years: 1995-2000.
Location History:
- Changjeonri, KR (1995)
- Kyoungkido, KR (2000)
Company Filing History:
Years Active: 1995-2000
Title: Innovations by Ei Sam Jeong in Semiconductor Technology
Introduction
Ei Sam Jeong is a notable inventor based in Kyoungkido, South Korea. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approaches to device fabrication.
Latest Patents
One of his latest patents is titled "Method for fabricating a semiconductor device having a tapered contact." This invention involves a semiconductor device that includes a field oxide layer formed on a semiconductor substrate, a transistor with an active region, and an interlayer insulating layer. The tapered contact hole exposes the active region adjacent to the field oxide layer, with the upper portion being wider than the lower portion to prevent etching of the field oxide during the contact hole etching process.
Another significant patent is the "Method for making a charge storage electrode for a semiconductor device." This method outlines the steps for creating a charge storage electrode, including the formation of a first silicon film into a second protruded silicon film and applying anisotropic dry etching. This process results in a vertical structure that enhances the surface area of the charge storage electrode, thereby improving its capacitance and production efficiency.
Career Highlights
Ei Sam Jeong is currently employed at Hyundai Electronics Industries Co. Ltd., where he continues to innovate in semiconductor technologies. His work has contributed to advancements in the efficiency and effectiveness of semiconductor devices.
Collaborations
He has collaborated with notable coworkers such as Sang Wook Kim and Yong H Yoon, further enhancing the innovative environment at Hyundai Electronics.
Conclusion
Ei Sam Jeong's contributions to semiconductor technology through his patents reflect his commitment to innovation and excellence in the field. His work continues to influence the development of advanced semiconductor devices.