Abstract:
A backlight unit for a display device includes a frame; a circuit board extending from an end of and on a first surface of the frame; lamps over the frame; an inverter on a second surface of the frame connected to an end of each of the lamps via a first hole through the frame; and balancing elements on the circuit board for balancing a current through each of the lamps.
Abstract:
A fringe field switching mode liquid crystal display device includes first and second substrates with a liquid crystal layer disposed therebetween. A gate line and a data line crossing the gate line define a pixel region on the first substrate. A thin film transistor is connected to the gate line and the data line. A common line is parallel to and spaced apart from the gate line and a common electrode extends from the common line and has a substantially square shape corresponding to the pixel region. A curved pixel electrode is connected to the thin film transistor and overlaps the common electrode. A second substrate faces the first substrate. A black matrix formed on the first or second substrate includes an opening exposing the pixel region. The opening has corners.
Abstract:
An aligning apparatus includes a loading plate to load at least one alignment object; first and second alignment bars to align the at least one alignment object loaded on the loading plate, wherein the first and second alignment bars are bent by a force greater than a threshold value when contacting the alignment object; and at least one driving unit to drive the first and second alignment bars in close and open directions toward and away from each other.
Abstract:
An apparatus for forming alignment layer includes a printing stage for supporting a substrate thereon, at least one inkjet head having at least one spray hole above the printing stage, the spray hole spraying an alignment material onto the substrate, a head support supporting the inkjet head, a pitch measuring unit adjacent to the inkjet head, and a display unit displaying measured results provided by the pitch measuring unit.
Abstract:
A liquid crystal display device and a method of driving the same is disclosed, which can decrease the number of source drive integrated circuits ICs used to supply data, and can also decrease a flexible printed circuit and a printed circuit board to supply signals to the source drive integrated circuits ICs in size. The liquid crystal display device comprises a liquid crystal panel including a plurality of data lines formed along a long-axis direction of substrate, and a plurality of gate lines formed along a short-axis direction of substrate, wherein each gate line is orthogonal to each data line; a data driving circuit to supply data voltages to the data lines; a gate driving circuit to supply scan pulses to the gate lines; and a timing controller to supply digital video data to the data driving circuit, and to control the data driving circuit and the gate driving circuit
Abstract:
An organic light emitting diode display device and the driving method thereof that is adaptive for increasing display quality. The organic light emitting diode display device according to an embodiment includes a display panel where pixels having an organic light emitting diode device are arranged in a matrix type and a data driver that supplies a data voltage and an inverted voltage to the pixels, where the inverted voltage is symmetric to the data voltage relative to a reference voltage.
Abstract:
A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer made of liquid crystals injected between the first and the second substrates, and a backlight assembly arranged on an outer surface of the first substrate. The first substrate has a light guiding pattern containing a periodic structure formed from a medium whose refractive index is different from the refractive index of the first substrate. The light guiding pattern is operative to internally reflect light from the backlight assembly to a transmission region.
Abstract:
A liquid crystal display device includes a first substrate, a second substrate and a liquid crystal layer between the first and second substrates. The liquid crystal display device further includes a gate line on the first substrate, a first insulation film on the gate line, a data line crossing the gate line such that the data line and the gate line define a pixel region with a transmission area and a reflection area, a thin film transistor connected to the gate line and the data line, a storage capacitor including a storage line crossing the data line and an upper storage electrode connected to the thin film transistor, a second insulation film on the thin film transistor with a transmission hole defined through the second insulation film, a reflection electrode disposed on the second insulation film in the reflection area and connected to a portion of the upper storage electrode through the transmission hole, and a pixel electrode disposed in the pixel region and connected to the reflection electrode.
Abstract:
An LCD device and a fabrication method having a reduced number of masks and simplified fabrication processes. The method includes providing a substrate, forming an active pattern on the substrate, forming a first insulating layer on the substrate, forming a gate electrode and a pixel electrode on the substrate, forming a second insulating layer provided with a contract hole on the substrate, and forming source and drain electrodes respectively connected to a source region and a drain region through the contact hole.
Abstract:
A method and apparatus for testing a liquid crystal display device are provided to detect a defect location precisely and rapidly without requiring a jig. The method includes providing an inspection apparatus as a removable portion of the liquid crystal display device; inspecting the display part of the liquid crystal display device using the inspection apparatus; removing the inspection apparatus from the liquid crystal display device after the inspection is completed; and attaching driving circuits to the liquid crystal display device having the inspection apparatus removed therefrom.