Abstract: Provided are an X-ray detector having fabrication fault tolerant structure and a method for manufacturing the same using a micro-transfer printing (MTP) technique. The X-ray detector may include a photodiode layer formed on a base substrate within a pixel area and including a plurality of photodiode pixel units, a dummy layer formed the base substrate within a peripheral area, a plurality of pixel driving integrated chips printed on the photodiode layer, a plurality of primary column and row integrated chips printed on the dummy layer, and metal lines coupling the column and row integrated chips with pixel driving integrated chips and other constituent elements, wherein the plurality of pixel driving integrated chips and primary column and row integrated chips are manufactured separately from the photodiode layer and the dummy layer and attached on the photodiode layer and the dummy layer, respectively.

Abstract: Provided are an X-ray detector having fabrication fault tolerant structure and a method for manufacturing the same using a micro-transfer printing (MTP) technique. The X-ray detector may include a photodiode layer formed on a base substrate within a pixel area and including a plurality of photodiode pixel units, a dummy layer formed the base substrate within a peripheral area, a plurality of pixel driving integrated chips printed on the photodiode layer, a plurality of primary column and row integrated chips printed on the dummy layer, and metal lines coupling the column and row integrated chips with pixel driving integrated chips and other constituent elements, wherein the plurality of pixel driving integrated chips and primary column and row integrated chips are manufactured separately from the photodiode layer and the dummy layer and attached on the photodiode layer and the dummy layer, respectively.

Abstract: Disclosed are an intraoral sensor and an X-ray imaging system. The intraoral sensor includes a sensor panel, a circuit unit, a memory, a battery, a casing, a first connector, and a power terminal. The X-ray imaging system includes a docking station with the intraoral sensor docked thereto, the docking station configured to provide a second connector connected to the first connector to perform at least one function of receiving the image signal stored in the memory, and charging the battery, or includes a transmission cable detachably connected to the intraoral sensor, and configured to provide a third connector connected to the first connector to transmit the image signal.

Abstract: Provided are an X-ray detector including a plurality of pixel driving micro integrated chips separately fabricated from a photodiode layer and printed on the photodiode layer and a method for manufacturing the X-ray detector. The X-ray detector may include a photodiode layer and a driver layer. The photodiode layer may include a plurality of photodiodes and be configured to receive X-ray that have passed through a target object and convert the received X-ray to electric signals. The driver layer may be formed on the photodiode layer and include a plurality of micro driving integrated chips each coupled to two or more photodiodes in the photodiode layer. The plurality of pixel driving integrated chips may be manufactured separately from the photodiode layer and printed on the photodiode layer using a micro-transfer printing method.

Abstract: Provided are an X-ray detector including a plurality of pixel driving micro integrated chips separately fabricated from a photodiode layer and printed on the photodiode layer and a method for manufacturing the X-ray detector. The X-ray detector may include a photodiode layer and a driver layer. The photodiode layer may include a plurality of photodiodes and be configured to receive X-ray that have passed through a target object and convert the received X-ray to electric signals. The driver layer may be formed on the photodiode layer and include a plurality of micro driving integrated chips each coupled to two or more photodiodes in the photodiode layer. The plurality of pixel driving integrated chips may be manufactured separately from the photodiode layer and printed on the photodiode layer using a micro-transfer printing method.

Abstract: The present invention relates to a lifting apparatus for a pressure paddle, the lifting apparatus for the pressure paddle comprising: a lifting belt rotated by a driving means; a lifting pulley manually rotated by the lifting belt hung thereon; a lifting frame on which the lifting pulley is mounted; and a pressure paddle mounted on the lifting frame.

Abstract: The present invention provides an intraoral sensor that includes: a sensor panel generating an electrical signal by detecting X-rays; an elasticity-adjusting member disposed behind the sensor panel and limiting elasticity of the sensor panel; a wireless communication circuit disposed behind the elasticity-adjusting panel, transmitting the electrical signal generated by the sensor panel to an external console wirelessly, and receiving the electrical signal from the console wirelessly; and a battery module disposed behind the elasticity-adjusting member and supplying power.

Abstract: Disclosed are a mammography system and a mammography imaging method that can prevent a subject from being exposed to radiation more than necessary by setting an optimum imaging condition according to a thickness of a subject's breast, and can obtain a high-quality medical image by setting an optimum FOV and correcting projection data according to the thickness of the breast. The mammography system includes: a mammography imaging device including a detector and an X-ray tube, and obtaining X-ray image data of a subject's breast from multiple angles; a thickness obtaining unit obtaining information on a thickness of the breast; and a rotation angle calculator calculating a rotation angle range of the X-ray tube, based on the information of the thickness of the breast, wherein the mammography imaging device obtains the X-ray image data from multiple angles by performing radiography while rotating the X-ray tube within the rotation angle range.

Abstract: This invention relates to an X-ray sensor having flexible properties and to a method of manufacturing the same. This X-ray sensor includes an array substrate including a semiconductor layer having a light-receiving element; a scintillator panel bonded to the array substrate and including a scintillator layer; a first polymer layer attached to an outer surface of the array substrate by a first adhesive layer; a second polymer layer attached to an outer surface of the scintillator panel by a second adhesive layer; and a third adhesive layer disposed between the array substrate and the scintillator panel so as to attach the array substrate and the scintillator panel to each other.

Abstract: Disclosed is a direct-conversion-type X-ray detector, including a first electrode on a substrate, a semiconductor structure including a photoconductor using a perovskite material on the first electrode, and a second electrode on the semiconductor structure.

Abstract: The objective of the present invention is to effectively improve an image lag phenomenon of a direct conversion detector. The present invention provides an X-ray detector comprising: a lower electrode, formed on a substrate, to which a first driving voltage V1 is applied; an auxiliary electrode, around the lower electrode, to which a third driving voltage V3 is applied; a photoconductive layer formed on the lower electrode and the auxiliary electrode; and an upper electrode, formed on the photoconductive layer, to which a second driving voltage V2 is applied, wherein the third driving voltage V3, right after the radiation of the X-rays is off, is a reverse bias voltage.

Abstract: The present invention provides a digital X-ray image system, an X-ray irradiation controlling device, and a method therefor in order to find out a main-shot condition for obtaining a main-shot radiograph signal on the basis of a radiograph signal (for example, a reference pixel value) outputted in response to a pre-shot condition using specific characteristics between a radiograph signal (pixel value) and a radiograph condition. The X-ray irradiation controlling device includes: a pre-shot radiography condition determiner determining a radiography condition; a reference pixel value acquirer acquiring a reference pixel value from a pre-shot radiograph obtained under the pre-shot radiography condition; an interrelation acquirer acquiring interrelation between a radiography condition and a radiograph signal on the basis of the reference pixel value; and a main-shot radiography condition determiner determining a main-shot radiography condition using the interrelation.

Abstract: Disclosed are an intra-oral sensor, a cradle, and an intra-oral sensing system. More particularly, the present invention relates to an intra-oral sensor, a cradle, and an intra-oral sensing system, in which the intra-oral sensor can transmit projection data, can be charged with driving power, and can be sterilized at the same time when mounting the intra-oral sensor in the cradle, and can output the projection data including an identifier therein, thereby enabling an operator to easily recognize which part in a set of teeth is represented by image data corresponding to the projection data.

Abstract: The present invention discloses a device for detecting x-rays inside the mouth, which can be conveniently moved inside the mouth, can increase user convenience, and has improved economic feasibility. The device for detecting x-rays inside the mouth according to the present invention comprises: a sensor unit having a sensor built therein for detecting x-rays; a hinge unit formed on one surface of the sensor unit; and a cable connecting unit including a pivoting connecting portion having an external cable coupled thereto and coupled to be pivotable to the hinge unit. An internal cable withdrawn from the sensor unit is electrically connected to the external cable through the inside of the cable connecting unit by means of the hinge unit and the pivoting connecting portion.

Abstract: This invention relates to a direct conversion X-ray sensor and to a method of manufacturing the same. This X-ray sensor includes an array substrate including a pixel electrode formed so as to protrude from a surface thereof at a pixel region; a photoconductive substrate including an upper electrode, and a photoconductive layer formed on a surface of the upper electrode so as to be in contact with the pixel electrode and having a PIN diode structure; and a bonding material filling a space around a contact region of the pixel electrode and the photoconductive layer so as to bond the array substrate and the photoconductive substrate.

Abstract: The present invention provides an X-ray detector having bendable characteristics and including pressure sensing means for measuring the magnitude of an applied external pressure.

Abstract: The present invention provides an image sensor comprising: pixels arranged along a plurality of row lines and column lines in a matrix form; a scan driving unit for selecting the row lines in the unit of n lines in a binning mode; and a read circuit unit for outputting n*m binning signals generated by sampling n*1 signals output in every column line according to the selection of the row lines and averaging the sampled n*1 signals in the unit of m neighboring column lines, wherein each of n and m is a natural number larger than or equal to 2.

Abstract: The present invention relates to an intraoral sensor for intraoral X-ray photography, and provides an intraoral sensor bending along an intraoral structure during intraoral X-ray photography, wherein the degree of bending of a first region corresponding to a part facing the major axis differs from that of a second region corresponding to the remaining part.

Abstract: Disclosed are an intraoral sensor and an X-ray imaging system. The intraoral sensor includes a sensor panel, a circuit unit, a memory, a battery, a casing, a first connector, and a power terminal. The X-ray imaging system includes a docking station with the intraoral sensor docked thereto, the docking station configured to provide a second connector connected to the first connector to perform at least one function of receiving the image signal stored in the memory, and charging the battery, or includes a transmission cable detachably connected to the intraoral sensor, and configured to provide a third connector connected to the first connector to transmit the image signal.