Location History:
- Kyunggi-do, KR (2003)
- Gyeonggi-do, KR (2005)
- Suwon, KR (2001 - 2006)
- Gyeonngi-do, KR (2008)
Company Filing History:
Years Active: 2001-2008
Title: In-Seak Hwang: Innovator in Semiconductor Technology
Introduction
In-Seak Hwang is a prominent inventor based in Suwon, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 13 patents. His innovative approaches have paved the way for advancements in manufacturing processes within the industry.
Latest Patents
One of Hwang's latest patents is an etching method for manufacturing semiconductor devices. This method involves providing a wafer that has a dielectric layer and an electrode partially protruding from the top surface of the dielectric layer. The dielectric layer is etched using a chemical solution, such as LAL. Before the etching process, the protruding portion of the electrode is either removed or reduced to prevent bubbles in the chemical solution from adhering to the electrode. This ensures that the chemical solution can effectively etch the dielectric layers without obstruction from bubbles. Another notable patent is a chemical supply system and chemical mixing apparatus. This system includes at least two supply pipes for different chemicals, a mixing unit for creating a chemical mixture, an exhausting unit for expelling the mixture externally, and a filtering unit to prevent larger chemical particles from being exhausted.
Career Highlights
In-Seak Hwang is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the efficiency and effectiveness of semiconductor manufacturing processes.
Collaborations
Hwang has collaborated with notable colleagues, including Yong-Sun Ko and Dae-Hyuk Chung, contributing to various projects that have furthered advancements in semiconductor technology.
Conclusion
In-Seak Hwang's contributions to semiconductor technology through his innovative patents and work at Samsung Electronics Co., Ltd. highlight his importance in the field. His ongoing efforts continue to shape the future of semiconductor manufacturing.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.