摘要:
A backlight assembly includes a light-generating unit and a receiving container. The light-generating unit includes at least one point light source generating light and a power supply line transferring power for driving the point light source. The receiving container receives the light-generating unit, and the power supply line is formed on an insulating layer included in the receiving container.
摘要:
The present invention relates to a light emitting diode module, as well as a backlight assembly and a display device including the same. The light emitting diode module according to an exemplary embodiment of the present invention includes a printed circuit board having a plurality of junction holes, a plurality of light emitting diodes having a light emitting portion for emitting light and a lead portion with one end electrically connected to the light emitting portion and the other end positioned in a corresponding junction hole, and a junction member filled in the corresponding junction hole in which the lead portion is positioned.
摘要:
A DC-DC converter is provided, which includes a transformer including a primary coil and a secondary coil, a boost converter connected to the primary coil of the transformer and generating a first voltage, and a flyback converter connected to the secondary coil of the transformer and generating a second voltage.
摘要:
A backlight assembly and a display device having the backlight assembly are provided where the backlight assembly includes a plurality of light sources for emitting light and a plurality of metal core printed circuit boards on which the light sources are mounted. The metal core printed circuit boards are directly connected to each other in predetermined regions to emit light in a surface direction. A method of assembling the backlight assembly is further provided.
摘要:
A DC-DC converter is provided, which includes a transformer including a primary coil and a secondary coil, a boost converter connected to the primary coil of the transformer and generating a first voltage, and a flyback converter connected to the secondary coil of the transformer and generating a second voltage.
摘要:
A backlight assembly and a display device having the backlight assembly are provided where the backlight assembly includes a plurality of light sources for emitting light and a plurality of metal core printed circuit boards on which the light sources are mounted. The metal core printed circuit boards are directly connected to each other in predetermined regions to emit light in a surface direction. A method of assembling the backlight assembly is further provided.
摘要:
A method of driving a light source of a light source module including a red light source, a green light source and a blue light source, includes sensing a luminous intensity of the environment; and adjusting a wavelength of light generated from the light source module according to the luminous intensity of the environment.
摘要:
In a backlight assembly, a reflector member includes a base sheet reflecting a light and a connecting line disposed on a face of the base sheet and, and transmitting signals. An input pad is disposed at a first end portion of the connecting line and receives the signals, and an output pad is disposed at a second end portion of the connecting line and outputs the signals transmitted through the connecting line.
摘要:
A backlight assembly includes a light source assembly including a plurality of light source blocks arranged in a first direction, each light source block including a substrate including a reflecting surface and a plurality of point light sources arranged on the substrate, a lower housing accommodating the light source assembly, and a substrate fixing portion disposed at a boundary between adjacent substrates and fixing the light source assembly to the lower housing. The substrate fixing portion includes a head extending overlapping the boundary between the adjacent substrates of the light source blocks and pressing the substrates towards the lower housing, and an engaging protrusion protruding from the head and fixed to the lower housing.
摘要:
A backlight assembly a plurality of first light-emitting chips for emitting light and a thermistor for indicating the temperature of the first light-emitting chips. The first light-emitting chips emit first color light and are connected in series to each other. The thermistor may be connected in series to the first light-emitting chips and has an electrical resistance that decreases with an increase of its temperature. The light amount emitted by the first light-emitting chips is controlled by pulse width modulating the current driving the first light-emitting chips based on the temperature (resistance) of the thermistor and based on received image data. Thus, a decrease in brightness due to temperature variation may be compensated for while performing color dimming.