Location History:
- Gwonseon-gu, Suwon-si, Gyeonggi-do, KR (2008)
- Suwon-si, KR (2009 - 2015)
Company Filing History:
18 out of 131,766 
2 out of 832,891 Years Active: 2008-2015
Title: The Innovative Contributions of Chul-woo Oh in High-Voltage Power Supply Technology
Introduction
Chul-woo Oh, based in Suwon-si, South Korea, is a prolific inventor with an impressive portfolio of 20 patents. His work primarily focuses on advancements in high-voltage power supplies used in image forming apparatuses, showcasing his expertise in electrical engineering and innovation.
Latest Patents
Among his latest patents, Chul-woo Oh has developed a high-voltage power supply and method for outputting plus/minus high-voltage in image forming apparatuses. This invention includes a plus high-voltage output unit that employs a Pulse Width Modulation (PWM) signal to generate a plus high-voltage. Additionally, it features a minus high-voltage operation control unit that charges a specific voltage while the plus high-voltage output unit is in operation. Also noteworthy is his constant current-type high-voltage power supply apparatus, which includes a leakage current detection unit for monitoring leakage currents and adjusts output DC voltages accordingly.
Career Highlights
Chul-woo Oh has made significant contributions during his tenure at Samsung Electronics Co., Ltd. He has played a crucial role in developing innovative technologies and power supply solutions that enhance the efficiency and reliability of image forming devices. His inventive approach has led to multiple patents, solidifying his reputation in the field of electrical engineering.
Collaborations
Throughout his career, Chul-woo Oh has worked alongside talented professionals, including Jong-hwa Cho and Joong-Gi Kwon. These collaborations have not only enriched his work but have also contributed to the advancement of technologies in the high-voltage power supply sector.
Conclusion
Chul-woo Oh's commitment to innovation in high-voltage power supply technology is evident through his extensive patent portfolio and collaborative efforts. His contributions have not only propelled advancements within Samsung Electronics but have also set a benchmark in the field of electrical engineering. As he continues to innovate, the impact of his work is likely to resonate within the industry for years to come.