Jin Hyun Kim

Jin Hyun Kim is a prominent inventor and patent holder located in Suwon-si, South Korea. With an impressive 337 patents under his name, Kim has made a significant contribution to the world of technology and inventions.

One of his latest patents is the 'System and method for driving multi-functional LED lamp based on single channel.' This patent describes a system for driving multi-functional LED lamps that include a first and second light source group, classified depending on lamp functions. The system uses a single LED lamp driving device to regulate an input voltage to a voltage necessary for each lamp function. Additionally, it boasts a switching device to control an On/Off state of the first and second light source group, and a control device to time-division control a time to turn on/off the switching device by inter-networking with the LED lamp driving device to control a light quantity of the first and second light source group.

Another patent by Kim is for 'Dielectric ceramic composition and multilayer ceramic electronic component using the same.' This patent provides a dielectric ceramic composition and a multilayer ceramic electronic component that includes a barium titanate base material main component and a subcomponent. The microstructure after sintering includes a first crystal grain including three or less domain boundaries and a second crystal grain including four or more domain boundaries. An area ratio of the second crystal grain to the total crystal grains is 20% or less.

Kim has worked with some of the most prominent companies in South Korea, including Hyundai Motor Corporation and Kia Corporation, where he has collaborated with coworkers such as Jong Soo Kim and Kyeong Seok Lee.

With his groundbreaking inventions and patents in the fields of LED lighting and ceramic compositions, Jin Hyun Kim has established himself as one of the most significant inventors in South Korea. His patents have revolutionized the industries they are in, and they continue to impact the technological landscape in the years to come.