This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Samsung Sdi Co., Inc.. Active years: 2011-2018.
Location History:
- Suwon-si, KR (2011)
- Yongin-si, KR (2013 - 2018)
Company Filing History:
Years Active: 2011-2018
Title: Kwan-Il Oh: Innovator in Charging Voltage Control and Plasma Display Technology
Introduction
Kwan-Il Oh is a notable inventor based in Yongin, South Korea. He has made significant contributions to the fields of charging voltage control and plasma display technology. With a total of 3 patents to his name, his work reflects a commitment to innovation and technological advancement.
Latest Patents
One of Kwan-Il Oh's latest patents is a "Device for controlling charging voltage." This device includes a voltage drop unit that is designed to reduce voltage by a preset magnitude. It features a voltage comparison unit that compares the charging voltage of a battery with a first reference voltage, outputting a path selection signal through an output terminal. The device has two paths: a first path that connects the battery to a charging power supply, and a second path that also connects the battery to the charging power supply, with the voltage drop unit interposed between them. A path selector is included to choose between the two paths based on the path selection signal.
Another significant patent is for a "Plasma display device and driving apparatus thereof." In this invention, a secondary coil of a transformer is connected across a panel capacitor formed by a scan electrode and a sustain electrode, which perform a sustain discharge. The plasma display device utilizes resonance between the secondary coil of the transformer and the panel capacitor to apply a sustain discharge pulse to both the scan and sustain electrodes during the sustain period.
Career Highlights
Kwan-Il Oh is currently employed at Samsung SDI Co., Inc., where he continues to develop innovative technologies. His work at this leading company has allowed him to contribute to advancements in energy storage and display technologies.
Collaborations
Kwan-Il Oh has collaborated with talented coworkers, including Se-Jin Ji and Woon-Seong Baek. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Kwan-Il Oh is a distinguished inventor whose work in charging voltage control and plasma display technology has made a significant impact. His patents reflect a deep understanding of electrical engineering and a commitment to advancing technology. His contributions at Samsung SDI Co., Inc. and collaborations with fellow innovators further highlight his role in shaping the future of these fields.