摘要:
Provided are a light emitting diode unit including a light emitting diode integrated with a lens, a line printer head using the light emitting diode, and a method of manufacturing the light emitting diode. The light emitting diode unit includes the light emitting diode layer bonded to a transparent substrate after removing a growth substrate on which the light emitting layer is grown, and a lens that refracts light emitted from the light emitting diode is formed on the transparent substrate.
摘要:
Provided are a light emitting diode unit including a light emitting diode integrated with a lens, a line printer head using the light emitting diode, and a method of manufacturing the light emitting diode. The light emitting diode unit includes the light emitting diode layer bonded to a transparent substrate after removing a growth substrate on which the light emitting layer is grown, and a lens that refracts light emitted from the light emitting diode is formed on the transparent substrate.
摘要:
A lighting device includes a heat sink for dissipating heat from a light source. The heat sink is located between an inner case and an outer case, and a power controller is located in the inner case. The light source may include one or more light emitting diodes.
摘要:
A light emitting diode array including apertures, a line printer head using the light emitting diode array, and a method of manufacturing the light emitting diode array. The light emitting diode array includes the apertures that are formed in a substrate and restrict tunnels of light emitted from a plurality of light emitting diodes. Also, a lens that refracts the light transmitted through the plurality of apertures is included.
摘要:
The lighting apparatus includes a first light emitting diode (LED) module, a second LED module and a reflector. The first LED module includes a first plurality of LEDs disposed on one side of a first substrate. The second LED module includes a second plurality of LEDs disposed on one side of a second substrate. The reflector is disposed between the first LED module and the second LED module and may reflect in a light emission direction light emitted from the plurality of the LEDs. Additionally, when the light emitted from the plurality of the LEDs is reflected by a reflective surface of the reflector, and is projected to a plane, images of outermost light sources are distributed on the plane to substantially have a circular shape.
摘要:
Disclosed is a lighting apparatus. The lighting apparatus includes: a first light emitting diode (LED) module including a plurality of LEDs disposed on one side of a first substrate; a second LED module including the plurality of the LEDs disposed on one side of a second substrate, wherein the one side of the second substrate is disposed apart from the one side of the first substrate; and a reflector being disposed between the first LED module and the second LED module and reflecting in a light emission direction light emitted from the plurality of the LEDs. When the light emitted from the plurality of the LEDs is reflected by a reflective surface of the reflector, and is projected to a plane, images of outermost light sources are distributed on the plane to substantially have a circular shape.
摘要:
Disclosed is a lighting device. The lighting device includes: a substrate; a light emitting device disposed on the substrate; a driving unit supplying electric power to the light emitting device and connected to the substrate through a conductive line; a heat radiating body radiating heat from the light emitting devices and comprising a hole through which the conductive line to pass; and an insulator coupled with the hole and having a opening.
摘要:
A light emitting diode array including apertures, a line printer head using the light emitting diode array, and a method of manufacturing the light emitting diode array. The light emitting diode array includes the apertures that are formed in a substrate and restrict tunnels of light emitted from a plurality of light emitting diodes. Also, a lens that refracts the light transmitted through the plurality of apertures is included.
摘要:
A two-axis scanner includes: a base; a stage disposed on the base on an auxiliary frame; and a stage actuator between the base and the stage. The stage actuator includes: a first stationary part; a horizontally movable frame surrounded by the auxiliary frame; a first horizontal deformable torsion spring disposed between the first stationary part and the horizontally movable frame; and a horizontal driver actuating the horizontally movable frame. A first vertical deformable torsion spring is disposed between the horizontally movable frame and the auxiliary frame; a vertically movable frame surrounds the auxiliary frame, a second horizontal deformable torsion spring is disposed between the auxiliary frame and the vertically movable frame; wherein a second vertical deformable torsion spring is between the vertically movable frame and a second stationary part at sides of the vertically movable frame; and a vertical driver actuates the vertically movable frame.