Samsung Electronics Co., Ltd.

Jee Hoon Sung

Jun Seok Park

Jin Hyun Cho

Pil Yong Oh

Jung Kyun Kim

Sung Ho Hwang

A light emitting diode (LED) module having a structure capable of effectively dissipating heat generated from an LED chip thereof, and a backlight unit including the same are disclosed. The LED module includes a base made of a metal material, an insulating layer provided on the base, a circuit layer provided on the insulating layer, an LED package provided on the circuit layer, and a bonding layer extending through the insulating layer and the circuit layer, to connect the LED package to the base.

LED module, backlight unit including the LED module, and method for manufacturing the LED module

A projection type display apparatus is capable of significantly reducing operational noise of a color wheel. The projection type display apparatus includes a color wheel, a color wheel assembly in which the color wheel is installed, and a noise damping section which changes air flow caused by a rotation of the color wheel so as to reduce the noise.

Growing community of inventors

Seongnam-si, South Korea

Jee Hoon Sung