Location History:
- Kwangju, KR (2004 - 2005)
- Gwangju, KR (2012)
Company Filing History:
2 out of 40 
1 out of 471 Years Active: 2004-2012
Title: Hyun Sang Hwang: Innovator in Semiconductor Technology
Introduction
Hyun Sang Hwang is a notable inventor based in Kwangju, South Korea. He has made significant contributions to the field of semiconductor technology, holding three patents that showcase his innovative approach to electronic devices.
Latest Patents
One of his latest patents is for a resistance RAM that features an oxide layer and a solid electrolyte layer. This resistance RAM includes a first electrode, an oxide layer formed on the first electrode, a solid electrolyte layer disposed on the oxide layer, and a second electrode on the solid electrolyte layer. The method for operating this RAM involves forming a conductive tip in the oxide layer by applying a reference voltage to one of the electrodes while applying a foaming voltage to the other. This process allows for the formation of a conductive filament in the solid electrolyte layer, which can be removed by applying a negative voltage to the second electrode. Another significant patent involves a method of manufacturing a high-k gate dielectric using annealing in a high-pressure hydrogen atmosphere. This method maximizes the passivation effects of interface charges and fixed charges in semiconductor devices, enhancing their performance even at lower temperatures.
Career Highlights
Hyun Sang Hwang has worked at prominent research institutions, including the Kwangju Institute of Science and Technology and the Gwangju Institute of Science and Technology. His work at these institutions has allowed him to focus on advancing semiconductor technologies and contributing to the academic community.
Collaborations
Some of his notable coworkers include Jaesik Yoon and Sang Hun Jeon. Their collaborative efforts have furthered research and development in the field of semiconductor technology.
Conclusion
Hyun Sang Hwang is a distinguished inventor whose work in semiconductor technology has led to innovative patents that enhance electronic devices. His contributions continue to impact the field significantly.
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.