Patent application number | Description | Published |
20150063544 | METHOD FOR REMOVING OF RESIDUAL CHARGE, X-RAY IMAGING METHOD AND APPARATUS USING THE METHOD - A method of removing residual charge from a photoconductive material includes applying a first voltage to the photoconductive material to form an electrostatic field during a collection operation in which x-rays are irradiated onto the photoconductive material; and applying a second voltage to the photoconductor to reduce an amount of residual charge therein during a removal operation, the second voltage being different from the first voltage. In one or more example embodiments, the photoconductive material may include Mercury Iodine (Hgl | 03-05-2015 |
20150326802 | X-RAY DETECTING METHOD, PHOTOGRAPHING METHOD USING THE X-RAY DETECTING METHOD, AND X-RAY DETECTOR USING THE METHODS - Provided are methods of detecting X-rays, a photographing methods using the X-ray detecting method and/or an X-ray detector using the methods. For example, one method of detecting X-rays includes radiating a first X-ray, removing, by a first X-ray detection unit, a first electric charge generated by the radiated first X-ray, and outputting, by a second X-ray detection unit adjacent to the first X-ray detection unit, a voltage corresponding to the first X-ray. | 11-12-2015 |
20160041274 | X-RAY DETECTOR - An X-ray detector may include: a thin film transistor (TFT) unit; and/or a capacitor unit. The capacitor unit may include two or more storage capacitors. The TFT unit may include: a gate electrode on one region of a substrate; a gate insulating layer on the gate electrode; an active layer on the gate insulating layer; and/or a source electrode and a drain electrode respectively on sides of the active layer. | 02-11-2016 |
20160043127 | RADIATION DETECTOR - A radiation detector may include: a common electrode; a thin film transistor (TFT) array; a photoconductor material layer disposed between the common electrode and the TFT array; and a diffusion stop layer, disposed between the common electrode and the TFT array, on a location corresponding to a connecting portion where the common electrode is connected to a bias voltage supply source, wherein the diffusion stop layer prevents a metal included in the connecting portion from diffusing to the photoconductor material layer. | 02-11-2016 |
20160100812 | X-RAY DETECTOR AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing an X-ray detector includes: applying a mask having an opening on a substrate on which a plurality of charge detection units are positioned; filling the opening with a paste including a photoelectric conversion material that absorbs X-rays to generate charges; and forming a photoconductive layer from the paste by separating the mask from the substrate. A thickness of the paste within the opening is thicker in an area adjacent to at least one edge among edges of the opening than in areas around other edges. | 04-14-2016 |
20160103233 | ORGANIC-INORGANIC COMPOSITE FILMS AND METHODS OF MANUFACTURING THE SAME - A method of manufacturing an organic-inorganic composite thin film may include: forming a thin film from a paste that includes an inorganic powder and an organic compound binder by using a screen printing process; and/or performing a pressing process and a heating process with respect to the thin film. The heating process may be performed at a glass transition temperature of the organic compound binder or in a temperature range higher than the glass transition temperature of the organic compound binder. An X-ray detector configured to detect X-rays irradiated from an outside of the X-ray detector may include: a photoconductive material layer in which electron-hole pairs are formed due to absorption of the X-rays. The photoconductive material layer may be formed of an organic-inorganic composite thin film that includes an inorganic powder and an organic compound binder. | 04-14-2016 |
20160103234 | X-RAY DETECTORS HAVING PHOTOCONDUCTORS INCLUDING CURRENT RESISTANCE LAYERS - An X-ray detector may comprise: a substrate; a plurality of pixel electrodes on the substrate; a photoconductor covering the plurality of pixel electrodes; and/or a common electrode on the photoconductor. The photoconductor may comprise: at least two photoconductor layers; and/or a current resistance layer, between the at least two photoconductor layers, configured to reduce current flow between the at least two photoconductor layers. An X-ray detector may comprise: a plurality of photoconductor layers; and/or a current resistance layer, between the plurality of photoconductor layers, configured to reduce current flow between the plurality of photoconductor layers. | 04-14-2016 |
20160116611 | APPARATUS AND METHOD OF DETECTING X-RAY, AND X-RAY IMAGING SYSTEM - A method and apparatus for detecting an X-ray, the apparatus includes a detector which comprises a pixel array in which a plurality of pixels for detecting an X-ray transmitted by a body to be examined are arranged in a matrix form, a read-out unit which reads out electrical signals corresponding to the detected X-ray from the pixel array, and a reset controller which controls the pixel array to be reset after the X ray is detected, by performing switching so that the plurality of pixels of the pixel array are commonly connected to the reset power source. | 04-28-2016 |
20160116612 | RADIATION DETECTION APPARATUS AND METHOD OF DRIVING THE SAME - Disclosed is a method of driving a radiation detection apparatus using a variable voltage applying scheme. In the method, different voltages are applied in a standby step, where radiation is not irradiated onto the radiation detection apparatus, and an irradiation step where the radiation is irradiated. A voltage which is applied in the standby step has an absolute value lower than a voltage which is applied in the irradiation step, and is set to minimize a dark current which is generated in a photoconductor layer of the radiation detection apparatus in the standby step. | 04-28-2016 |