Other

Soon Dong Kang

Hwa Ja Kim

A bulb-type LED lighting apparatus, including: a base unit; a heat dissipating space retaining unit; a cooling block connected to the heat dissipating space retaining unit and having heat pipe fitting holes and heat dissipating fins; first and second LED circuit boards having LED modules; a heat dissipating frame including heat exchanging plates, clip parts formed on cooling fins of the heat exchanging plates so as to hold heat pipes, cover locking slits for locking protective covers, and a circuit board seat for seating the first LED circuit board; a connection plate unit including pipe fitting slots, cover locking slits for fitting the protective covers, and shoulders for supporting the protective covers; and convective circulation passages defined between the heat exchanging plates so as to allow air to circulate between the heat exchanging plates and realize circulation of air between the inside and outside of the heat dissipating frame therethrough.

Growing community of inventors

Gyeonggi-do, South Korea

Soon Dong Kang