Location History:
- Daejeon-Shi, KR (2006)
- Daejeon, KR (2007 - 2015)
Company Filing History:
Years Active: 2006-2015
Title: Woo Jin Chang: Innovator in Semiconductor Technology
Introduction
Woo Jin Chang is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 15 patents. His work focuses on high electron mobility transistors and gallium nitride power semiconductor devices, which are crucial for modern electronic applications.
Latest Patents
One of his latest patents is for a high electron mobility transistor and its manufacturing method. This patent discloses a method that includes forming source and drain electrodes on a substrate, followed by a series of insulating films with openings that expose parts of the substrate. The process culminates in the formation of a T-gate electrode on a support structure.
Another notable patent is for a wafer-level packaged gallium nitride power semiconductor device. This invention includes a gallium nitride compound element grown on a wafer, along with a contact pad that connects with the element. The design allows for reduced process costs and efficient heat emission from the device, enhancing its performance in various applications.
Career Highlights
Woo Jin Chang is affiliated with the Electronics and Telecommunications Research Institute, where he continues to innovate in semiconductor technologies. His work has been instrumental in advancing the capabilities of electronic devices, making them more efficient and effective.
Collaborations
He collaborates with notable colleagues such as Ho Kyun Ahn and Jae Kyoung Mun, contributing to a dynamic research environment that fosters innovation and development in the field.
Conclusion
Woo Jin Chang's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence the future of electronics and telecommunications.
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.