Abstract: A photoelectric conversion device includes an intrinsic semiconductor layer, a first conductive type semiconductor layer disposed on a first side of the intrinsic semiconductor layer, and a second conductive type semiconductor layer disposed on a second side of the intrinsic semiconductor layer opposite the first side. The intrinsic semiconductor layer includes an amorphous semiconductor layer and a crystalline semiconductor layer including a plurality of crystals. A diameter of a crystal of the plurality of crystals is equal to or less than approximately 100 angstroms.

Abstract: An image sensor includes a plurality of unit pixels arranged in a matrix shape, each of which is disposed in a region defined by a gate line extending in a first direction and a data line extending in a second direction that is different from the first direction. Each of the unit pixels includes a switching diode and a sensing diode. The switching diode has a plus terminal electrically connected to the gate line, and a minus terminal electrically connected to a signal node. The sensing diode has a plus terminal electrically connected to the data line, and a minus terminal electrically connected to the signal node. Therefore, a two-dimensional image may be sensed at once without moving of the sensing module so that scan time (image sensing time) may be reduced.

Abstract: An X-ray detector includes a plurality of bias connection lines that connect both ends, respectively, of a bias line for applying a bias voltage to a PIN diode. The bias line includes first and second bias lines.

Abstract: A method for detecting X-rays using an X-ray detector including an X-ray detecting part includes disposing a heat-circulating part adjacent to the X-ray detecting part. The X-ray detecting part includes light-detecting diodes. The method further includes detecting ambient temperatures of the light detecting diodes, circulating heat in the heat-circulating part based upon a result of the detecting the ambient temperatures of the light detecting diodes, increasing a uniformity of the ambient temperatures of the light-detecting diodes, and detecting X-rays irradiated into the X-ray detector.

Abstract: Disclosed are a light emitting device and a display device using the same. The light emitting device includes a first electrode formed on a top surface of a substrate and a second electrode formed on a top surface of the light emitting layer. The light emitting layer auxiliary light emitting particles that convert the path of light, so that brightness of the light emitting device and the display device is improved.

Abstract: The present invention provides a polarizer that includes a supporting member and a liquid crystal polarizing layer that is coated on the supporting member. The liquid crystal polarizing layer includes liquid crystal molecules that are arranged in a predetermined direction and polarizing molecules that are combined with the liquid crystal molecules in order to absorb light oscillating in predetermined direction. The resulting polarizer is thin and highly effective.

Abstract: In a method of driving an x-ray detector having a switching device connected to a light detecting pixel comprising a photodiode which detects an x-ray emitted from an x-ray generator and outputs an electrical signal corresponding to the x-ray, the method includes: receiving an x-ray with the photodiode during an x-ray detecting period to generate the electrical signal corresponding to the x-ray; turning on the switching device using a gate signal during a first gate turn-on period to transmit the electrical signal to an external component; providing a light to the photodiode during a first flash period of an offset control period; and turning on the switching device during a second gate turn-on period of the offset control period during which the light is not provided to the photodiode to maintain an electric potential at a coupling node disposed between the photodiode and the switching device at a predetermined level.

Abstract: An LCD array substrate for a transflective-type LCD includes an E-field reflecting section formed under a transmitting window that reflects light when an electric field is applied. A gate line, a gate electrode and a transparent electrode are formed on a substrate. A channel layer between source and drain electrodes and an E-field reflecting layer are formed on the gate electrode and the transparent electrode, respectively. Portions of a protecting layer are removed to form a contact hole disposed over the drain electrode, and a light-transmitting hole over the E-field reflecting layer. A pixel electrode that is electrically connected to the drain electrode through the contact hole, makes contact with the E-field reflecting layer through the light-transmitting hole.

Abstract: An X-ray detector includes; a panel having a plurality of photo-detecting pixels generating electrical signals in response to the detection of X-rays, a gate driver providing a gate signal to the plurality of photo-detecting pixels, wherein the photo-detecting pixels output the electrical signals in response to the gate signal, a readout integrated circuit reading out the electrical signal in response to the gate signal, a main board including a controller receiving the electrical signal and converting the electrical signal to an image signal, a film attached to the panel and the main board, the film including a signal line electrically connecting the readout integrated circuit to the panel and main board, wherein the readout integrated circuit is mounted on the film, and a shielding layer covering the film and comprising a conductive material, wherein the shielding layer prevents externally applied electromagnetic signals from passing through the film.

Abstract: A method for detecting X-rays using an X-ray detector including an X-ray detecting part includes disposing a heat-circulating part adjacent to the X-ray detecting part. The X-ray detecting part includes light-detecting diodes. The method further includes detecting ambient temperatures of the light detecting diodes, circulating heat in the heat-circulating part based upon a result of the detecting the ambient temperatures of the light detecting diodes, increasing a uniformity of the ambient temperatures of the light-detecting diodes, and detecting X-rays irradiated into the X-ray detector.

Abstract: Disclosed is a method of cutting a liquid crystal display (LCD) unit cell from an LCD assembly panel. The method includes applying a coolant onto heated cutting path formed on the LCD assembly panel. A rapidly heated portion of the substrate is rapidly cooled using water having a high specific heat or a mixed coolant in which a material for improving characteristics of surface tension, viscosity and thermal conductivity is dissolved in water. Therefore, the cutting quality of the substrate is improved, and a cutting speed is also enhanced.

Abstract: A photoelectric conversion device includes an intrinsic semiconductor layer, a first conductive type semiconductor layer disposed on a first side of the intrinsic semiconductor layer, and a second conductive type semiconductor layer disposed on a second side of the intrinsic semiconductor layer opposite the first side. The intrinsic semiconductor layer includes an amorphous semiconductor layer and a crystalline semiconductor layer including a plurality of crystals. A diameter of a crystal of the plurality of crystals is equal to or less than approximately 100 angstroms.

Abstract: An X-ray detecting panel includes a thin film transistor; first and second photosensors connected to the thin film transistor; and a scintillator which changes X-rays that are external and incident thereto into visible light rays.

Abstract: An x-ray detector including an array substrate including blocks extending along the array substrate in a first direction. Each of the blocks includes cells that are each associated with a data line extending in parallel with the first direction and a gate line extending perpendicularly to the first direction such that the data line crosses the gate line, a thin film transistor respectively connected to the gate and data lines, and a photodiode connected to the thin film transistor to receive light. The cells store charges corresponding to an amount of the light. Gate drivers are connected to ends of the gate lines to select rows of the cells associated with each of the gate lines. Read-out circuits are connected to ends of the data lines to read out charges stored in the cells, of each of the selected rows, that are respectively associated with each of the data lines.

Abstract: A display panel assembly capable of improving image display quality and a display apparatus having the display panel, wherein the display panel assembly includes a display panel and a transflective member. The display panel includes two substrates and a liquid crystal layer interposed between the two substrates. The transflective member is disposed under the display panel to transmit a backlight toward a front of the display panel and to reflect a front light having passed through the display panel back toward the front of the display panel. Therefore, the front light is partially reflected by the transflective member to increase a luminance of the display apparatus, thereby improving the image display quality.

Abstract: Apparatus and method of accurately detecting X-rays employs a photodiode substrate wherein a first reverse bias is applied to the photodiode to generate a photodetect voltage according to the X-rays incident on the photodiode. After an image signal is output in response to the X-rays applied to the photodiode in the present frame, a forward bias is applied to the photodiode so that X-rays may be detected more accurately in the next frame.

Abstract: Disclosed is an X-ray detector and a method of manufacturing the X-ray detector. A cushion layer is interposed between a scintillator panel for converting X-rays into visual light and a lower substrate formed with a thin film transistor, a photoelectric conversion device. Thus, the lower substrate and the scintillator panel can be bonded to each other such that no air layer can be introduced between the lower substrate and the scintillator panel. Therefore, no air layer is introduced, and thus, it is possible to prevent the efficiency of light incident to the photoelectric conversion device from being lowered. Further, the cushion layer is employed such that the lower substrate and the scintillator panel can be separated and reused.

Abstract: A liquid crystal display includes a liquid crystal layer and a light supply part providing light to the liquid crystal layer, and the liquid crystal layer and the light supply part are disposed between a first base substrate and a second base substrate. The light supply part is located inside the liquid crystal display to reduce a distance between the light supply part and the liquid crystal layer. Thus, the liquid crystal display may have reduced thickness and weight and enhanced brightness, thereby improving the display characteristics of the display.

Abstract: In a thin-film transistor (“TFT”) array substrate for an X-ray detector and an X-ray detector having the TFT array substrate, the TFT array substrate includes a gate wiring, a gate insulating layer, an active layer, a data wiring, a photodiode, an organic insulating layer and a bias wiring. The gate wiring is formed on an insulating substrate and includes a gate line and a gate electrode. The gate insulating layer covers the gate wiring. The active layer is formed on the gate insulating layer. The data wiring is formed on the gate insulating layer and includes a data line, source and drain electrodes. The photodiode includes lower and upper electrodes, and a photoconductive layer. The organic insulating layer covers the data wiring and the photodiode. The bias wiring is formed on the organic insulating layer. Thus, an aperture ratio and reliability are enhanced.

Abstract: In a method of transforming light, an optical film for performing the method and a display device having the optical film, an optical film includes an anisotropic film, an isotropic film, a ?/4 phase difference film and a ?/2 phase difference film. The anisotropic film having a first refractive index with respect to a first ray and a second refractive index with respect to a second ray. A refractive index of the isotropic film is substantially identical to the first refractive index. The ?/4 phase difference film delays wavelengths of the first and second rays by about ?/4. The ?/2 phase difference film delays the wavelength of the second ray by about ?/2.