This inventor holds 9 USPTO granted patents and 4 published patent applications. Top assignees: Samsung Electro-Mechanics Co., Ltd., Solum Co., Ltd., University of Seoul Industry Cooperation Foundation. Active years: 2013-2016.
Location History:
- Seoul, KR (2013)
- Gyeonggi-do, KR (2013 - 2014)
- Gyunggi-do, KR (2016)
Company Filing History:

Years Active: 2013-2016
Title: Joon Youp Sung: Innovator in Multi-Output Power Supply Technology
Introduction
Joon Youp Sung is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of power supply technology, holding a total of 9 patents. His innovative designs focus on enhancing the efficiency and performance of multi-output power supplies.
Latest Patents
One of his latest patents is a multi-output power supply that maintains power balancing between multiple output powers. This invention features a power supply unit that switches input power to output various power levels, while a controller manages the soft switching operation during the initial phase. The controller fixes the switching duty until a predetermined voltage level is reached, ensuring optimal performance during soft-start operations.
Another notable patent is a multi-output power supply apparatus designed to enhance power balance among multiple outputs. This apparatus limits the variable range of the switching duty based on the load state, allowing for stable output voltages. The power supply unit switches input power to produce several voltages, while the controller detects power states and adjusts the switching duty accordingly.
Career Highlights
Joon Youp Sung has worked with reputable companies such as Samsung Electro-Mechanics Co., Ltd. and Solum Co., Ltd. His experience in these organizations has contributed to his expertise in power supply technologies and innovations.
Collaborations
Throughout his career, Joon Youp Sung has collaborated with talented individuals, including Jung Sun Kwon and Jae Shin Lee. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Joon Youp Sung is a distinguished inventor whose work in multi-output power supply technology has made a significant impact in the industry. His innovative patents and collaborations highlight his commitment to advancing power supply solutions.