Abstract:
An organic electroluminescent display (ELD) device having a first substrate having an array element layer and a second substrate having an organic electroluminescent diode includes a gate line formed on the first substrate in a first direction, a data line formed on the first substrate in a second direction perpendicular to the first direction, a power supply line spaced apart from the data line and formed on the first substrate in the second direction, the power supply line being formed with same material as the gate line in a same process as the gate line, the power supply line having an additional power supply link line near a crossing portion of the gate line and the power supply line, a switching thin film transistor formed near a crossing portion of the gate and data lines, the switching thin film transistor having a semiconductor layer formed of amorphous silicon, a driving thin film transistor formed near a crossing portion of the switching thin film transistor and the power supply line, the driving thin film transistor having a semiconductor layer formed of same material as the semiconductor layer of the switching thin film transistor, a connecting electrode connected to the driving thin film transistor, and an electrical connecting pattern formed between the first substrate and the second substrate for electrically connecting the connecting electrode to the organic electroluminescent diode.
Abstract:
An active matrix type organic light emitting diode device and a thin film transistor thereof are disclosed in the present invention. The driving thin film transistor for an active matrix type organic light emitting diode (AMOLED) device having first and second electrodes spaced apart from each other and an organic light emitting layer disposed between the first and second electrodes includes a gate electrode on a substrate, a semiconductor layer over the gate electrode, and source and drain electrodes on the semiconductor layer, wherein the source and drain electrodes are spaced apart from each other and respectively overlap portions of the gate electrode, and an overlapping area between the gate electrode and the source electrode is larger than an overlapping area between the gate electrode and the drain electrode.
Abstract:
A reflection-type liquid crystal display (LCD) device includes lower and upper substrates facing each other, a color filter layer including a plurality of photonic crystal balls on the lower substrate for reflecting light having specific wavelengths, gate and data lines on the upper substrate crossing each other to define a pixel region, a thin film transistor at a crossing point of the gate and data lines, a pixel electrode within the pixel region electrically connected to the thin film transistor, and a liquid crystal layer between the lower and upper substrates.
Abstract:
An organic light emitting diode device includes an array layer having a plurality of thin film transistors, an organic light emitting diode formed on a second substrate, a plurality of connection patterns disposed between the first and second substrates, the connection pattern connecting a respective thin film transistor to the corresponding organic light emitting diode and a sealant between the first and second substrates, wherein each thin film transistor includes: a gate electrode on the first substrate, the gate electrode having an opening in the middle thereof; a gate insulating layer over the gate electrode; a semiconductor layer on the gate insulating layer above the gate electrode; a drain electrode on the semiconductor layer corresponding to the opening of the gate electrode; and first and second source electrodes formed respectively on both sides of the semiconductor layer and spaced apart from the drain electrode.
Abstract:
A method for driving a touch panel that detects and compensates a double touch includes sequentially inputting coordinate values of touched points on the touch panel at predetermined time intervals, measuring a variation of the inputted coordinate values, determining the inputted coordinate values as a double touch when the measured variation is greater than a predetermined value, and compensating the inputted coordinate values if determined as a double touch.
Abstract:
A method of fabricating a liquid crystal display device is disclosed in the present invention. The method includes forming a thin film transistor in a pixel region and a pad on an edge region of a first substrate, depositing an organic passivation layer over the first substrate, and removing the organic passivation layer in the edge region using a diffraction mask to expose a portion of the pad, wherein the diffraction mask has a slit portion including a plurality of slits having different widths.
Abstract:
A method for forming a pattern of a liquid crystal display (LCD) device includes providing a clichnull having at least a first groove structure having a first width and a second groove structure having a second width equal to at least a multiple of the first width and an interval, filling a resist material into the first and second groove structures of the clichnull, and applying the resist material filled into the first and second groove structures of the clichnull onto an etching object layer of a substrate.
Abstract:
A liquid crystal display device having a digitizer and a method for fabricating the same are disclosed in the present invention. The liquid crystal display device includes a liquid crystal display device module, a printed circuit board located in close proximity to a support main of the liquid crystal display device module, and a fixing device to insert a digitizer.
Abstract:
An in-plane switching mode liquid crystal display device includes first and second substrates, a gate line and a data line arranged along first and second directions on the first substrate to define a pixel area, a passivation layer on the first substrate except within the pixel area, a light blocking system on the first substrate and on a stepped portion of the passivation layer adjacent to the data line, a plurality of common electrodes disposed within the pixel area, at least one of the common electrodes overlap a portion of the data line, and a plurality of pixel electrodes disposed within the pixel area, wherein the pixel electrodes and the common electrodes form a lateral electric field.
Abstract:
A backlight unit for a liquid crystal display panel includes a plurality of lamps each having a first electrode and a second electrode extending along a length of the lamp and at least one window formed by a first gap between the first and second electrodes, and a plurality of motors for rotating each of the plurality of lamps to irradiate light produced by the lamps onto the liquid crystal display panel.