Patent application number | Description | Published |
20100038641 | THIN FILM FIELD EFFECT TRANSISTOR - A thin film field effect transistor has at least a gate electrode | 02-18-2010 |
20100044711 | THIN FILM TRANSISTOR, ACTIVE MATRIX SUBSTRATE, AND IMAGE PICKUP DEVICE - A thin film transistor including: source and drain electrodes, an active layer that contacts the source and drain electrodes and contains an oxide semiconductor, a gate electrode that controls current flowing between the source and drain electrodes via the active layer, a first insulating film that separates the gate electrode from the source and drain electrodes and the active layer, a bias electrode that is arranged at the opposite side of the active layer from the gate electrode, and has an electric potential fixed independently from the gate electrode, and a second insulating film that separates the bias electrode from the source and drain electrodes and the active layer. | 02-25-2010 |
20100258806 | ELECTRONIC DEVICE, METHOD OF PRODUCING THE SAME, AND DISPLAY DEVICE - An electronic device includes: a substrate; a lower electrode which is provided on the substrate and has an edge portion cross-section having a taper angle of 60° or less; a SiO | 10-14-2010 |
20100308325 | METHOD OF MANUFACTURING FIELD-EFFECT TRANSISTOR, FIELD-EFFECT TRANSISTOR, DISPLAY DEVICE AND ELECTROMAGNETIC WAVE DETECTOR - There is provided a method of manufacturing a field-effect transistor, in which on a electroconductive layer including a source electrode, a drain electrode and pixel electrode formed by a conductive layer-forming, an inorganic insulating layer containing an inorganic material as a main component is formed so as to cover the electroconductive layer and an oxide semiconductive layer, and after a photoresist film is formed on the inorganic insulating layer and is exposed in a pattern shape, a resist pattern is formed by being developed using a developer in development, and by removing the area exposed from the resist pattern in the inorganic insulating layer by using the developer as an etching liquid, a part of the electroconductive layer is exposed, thereby forming a contact hole; a field-effect transistor, a display device and an electromagnetic wave detector. | 12-09-2010 |
20110095195 | RADIOGRAPHIC IMAGING DEVICE AND RADIOGRAPHIC IMAGING SYSTEM USING THE SAME - This invention provides a radiographic imaging device, having: a scintilator layer which converts transmitted radiation incident with emission of radiation to an imaging target to light; a first organic photoelectric conversion layer which is continuous and converts a first light containing the maximum peak wavelength from the scintilator layer to a charge; an insulating substrate having a storage capacitor and a thin film transistor for reading the charge generating in the first organic photoelectric conversion layer for each image detection pixel; a second organic photoelectric conversion layer which converts a second light from the scintilator layer to a charge; and a radiation dose detection circuit for reading the charge generating in the second organic photoelectric conversion layer for each radiation dose detection pixel and a radiographic imaging system using the same. | 04-28-2011 |
20110127439 | RADIATION SENSOR AND RADIATION IMAGE DETECTION APPARATUS - Provided are a radiation sensor having a first flexible substrate provided with a phosphor layer which converts incident radiation into an electromagnetic wave in a wavelength region that is at least different from that of the radiation; an organic photoelectric conversion layer which includes a charge transport layer and a charge generation layer containing a charge transporting agent and 55% by mass to 75% by mass of a polymer binder, and photoelectrically converts the electromagnetic wave; a second flexible substrate provided with a charge detection layer which includes a storage capacitor and a thin film transistor and is adapted to read electrical charge generated at the organic photoelectric conversion layer; and a polymer subbing layer disposed between the organic photoelectric conversion layer and the charge detection layer, and a radiation image detection apparatus using the radiation sensor. | 06-02-2011 |
20110133095 | RADIATION SENSOR AND RADIATION IMAGE DETECTION APPARATUS - Provided is a radiation sensor comprising: a phosphor layer that converts incident radiation into converted light containing a first light component having a first wavelength region that includes a maximum peak wavelength different from a maximum peak wavelength of the radiation, and a second light component having a second wavelength region of 400 nm to 460 nm, different from that of the radiation and the first wavelength region; an organic photoelectric conversion layer; and an insulating substrate provided with a charge detection layer, and that includes a storage capacitor and a thin film transistor having an oxide semiconductor active layer, wherein the first and second light components each pass through the organic photoelectric conversion layer and arrive at the oxide semiconductor active layer, and wherein an intensity of the second light component is lower than an intensity of the first light component. | 06-09-2011 |
20110241701 | ELECTROMAGNETIC WAVE INFORMATION DETECTION APPARATUS AND ELECTROMAGNETIC WAVE INFORMATION DETECTION METHOD - Disclosed is an electromagnetic wave information detection apparatus, including a photoelectric converter including first and second electrode layers; a charge generation layer that generates positive and negative charges by irradiation of an electromagnetic wave; and a charge transport layer; an electric potential imparting unit that imparts electric potentials to the first and second electrode layers; a detection unit; and a control unit controlling the electric potential imparting unit and the detection unit such that the electric potentials of the first and second electrode layers are equalized during a predetermined period of time between a process of imparting detection electric potentials to the first and second electrode layers to detect information carried by an electromagnetic wave of a previous irradiation and a process of imparting the detection electric potentials to the first and second electrode layers to detect information carried by an electromagnetic wave of a subsequent irradiation. | 10-06-2011 |
20120080675 | PHOTOELECTRIC CONVERTER, METHOD OF MANUFACTURING PHOTOELECTRIC CONVERTER AND IMAGING DEVICE - A photoelectric converter includes a pair of electrodes and a plurality of organic layers. The pair of electrodes is provided above a substrate. The plurality of organic layers is interposed between the pair of electrodes and includes a photoelectric conversion layer and a given organic layer being formed on one electrode of the pair of electrodes. The one electrode is one of pixel electrodes arranged two-dimensionally. The given organic layer has a concave portion that is formed in a corresponding position located above a step portion among the arranged pixel electrodes. An angle θ of the concave portion is less than 50°, where an inclination angle of a tangent plane at a given point on the concave portion to a surface plane of the substrate is defined as θ. | 04-05-2012 |
20120318991 | RADIOLOGICAL IMAGING DEVICE - A radiological imaging device has a panel section which houses radiation conversion panels for converting radiation to a radiological image, and a control section which is disposed on the panel section and which controls the radiation conversion panels. The control section is thicker than the panel section, or protrudes from the panel section. | 12-20-2012 |
20140087514 | PHOTOELECTRIC CONVERTER, METHOD OF MANUFACTURING PHOTOELECTRIC CONVERTER AND IMAGING DEVICE - A photoelectric converter includes a pair of electrodes and a plurality of organic layers. The pair of electrodes is provided above a substrate. The plurality of organic layers is interposed between the pair of electrodes and includes a photoelectric conversion layer and a given organic layer being formed on one electrode of the pair of electrodes. The one electrode is one of pixel electrodes arranged two-dimensionally. The given organic layer has a concave portion that is formed in a corresponding position located above a step portion among the arranged pixel electrodes. An angle θ of the concave portion is less than 50°, where an inclination angle of a tangent plane at a given point on the concave portion to a surface plane of the substrate is defined as θ. | 03-27-2014 |
20140231781 | PHOTOELECTRIC CONVERSION ELEMENT AND IMAGING DEVICE - A photoelectric conversion element is formed by laminating, in order, a substrate, a lower electrode, an organic layer which generates electric charge by light irradiation, an upper electrode which transmits light, a buffer layer and a protective film. The buffer layer is formed from hydrogenated silicon oxide containing hydrogen ions, and has a thickness of 1 to 100 nm. The protective film contains hydrogenated silicon nitride containing hydrogen ions or hydrogenated silicon oxynitride containing hydrogen ions and has a thickness of 30 to 500 nm. | 08-21-2014 |
20140231782 | IMAGING DEVICE AND METHOD FOR MANUFACTURING IMAGING DEVICE - An imaging device includes a substrate, lower electrodes formed on the substrate, an organic layer formed on the lower electrodes and generating electric charges in response to irradiation with light, an upper electrode formed on the organic layer and transmitting the light, a protective film formed on the upper electrode, and a patterned organic film formed on the protective film. The protective film is composed of at least one layer and has a total thickness of 30 to 500 nm. The protective film of a single layer type has an internal stress of −50 MPa to +60 MPa in the whole of the protective film. | 08-21-2014 |
Patent application number | Description | Published |
20100163739 | RADIATION DETECTING SYSTEM - In a radiation detecting system including an electric voltage imparting electrode through which a bias electric voltage is applied, a recording photoconductive layer which comprises a-Se and generates electric charges in response to receipt of projection of radiation, a carrier collecting electrode, a charge storing portion which stores electric charges generated in the recording photoconductive layer and a switching element for reading out charge signal stored in the charge storing portion, superposed one on another in this order, an organic resin dielectric layer which is not smaller than 0.01 μm and smaller than 1 μm in thickness, not lower than 10 | 07-01-2010 |
20110024748 | RADIATION IMAGE DETECTOR - An intermediate layer is located between a recording photoconductive layer and an electrode, which is either one of a bias electrode and a reference electrode, and which is located on the side at positive electric potential with respect to a charge accumulating section at the time of readout of electric charges of the charge accumulating section. The intermediate layer is an a-Se layer containing, as a specific substance, at least one kind of substance selected from the group consisting of an alkali metal fluoride, an alkaline earth metal fluoride, an alkali metal oxide, an alkaline earth metal oxide, SiO | 02-03-2011 |
Patent application number | Description | Published |
20100051795 | Radiation detecting apparatus, radiation image capturing system,and temperature compensating method - A radiation detecting apparatus includes a radiation conversion panel for detecting the radiation which has passed through the subject and converting the detected radiation into radiation image information, a temperature sensor for detecting a temperature of the radiation conversion panel, and a sensitivity corrector for correcting at least one of a sensitivity, a dark current, a density step, and a residual image of the radiation conversion panel based on the temperature detected by the temperature sensor. | 03-04-2010 |
20100072379 | Radiation detecting apparatus and radiation image capturing system - A radiation detecting apparatus includes a flexible radiation conversion panel for detecting radiation that has passed through a subject and converting the detected radiation into radiation image information, and grips disposed on ends of the radiation conversion panel. A hardness of the grips is greater than that of the radiation conversion panel. Holes are formed in the grips for enabling the grips to be gripped. | 03-25-2010 |
20100078565 | Radiation detecting apparatus and radiation image capturing system - A radiation detecting apparatus includes a radiation conversion panel for detecting radiation that has passed through a subject and converting the detected radiation into radiation image information, and a casing for storing the radiation conversion panel as a roll when the subject is not being irradiated with radiation. When the subject is irradiated with radiation, the radiation conversion panel stored as a roll in the casing is unrolled and pulled out of the casing, and the radiation conversion panel is extended flatwise against the subject. | 04-01-2010 |
20100078573 | Radiation detecting apparatus and radiation image capturing system - A radiation detecting apparatus includes a flexible radiation detector for detecting radiation that has passed through a subject and converting the detected radiation into radiation image information. The flexible radiation detector includes a flexible substrate, and a plurality of solid block bodies mounted in a two-dimensional array on the flexible radiation detector. The radiation detecting apparatus is capable of avoiding excessive deformations in the radiation detector, and prevents image distortions of the radiation image information. The radiation detecting apparatus also prevents disconnections in the radiation detector. There is also provided a radiation image capturing system incorporating such a radiation detecting apparatus. | 04-01-2010 |
Patent application number | Description | Published |
20080203310 | RADIATION IMAGE DETECTOR - Generation of residual images due to charge leakage is suppressed. A radiation image detector is constituted by: an upper planar electrode that transmits electromagnetic waves bearing radiation image information; a charge generating layer that generates electric charges when irradiated by the electromagnetic waves which are transmitted through the upper planar electrode; and a plurality of divided electrodes for collecting the electric charges generated by the charge generating layer. The divided electrodes have inclined electrode surfaces, which are inclined with respect to the upper planar electrode. | 08-28-2008 |
20080224049 | PLANAR RADIATION DETECTOR USING RADIATION-INDUCED-CHARGE CONVERSION FILM OF AMORPHOUS SELENIUM - In a planar radiation detector having a substrate; a charge-collection electrode; a radiation-induced-charge conversion film formed mainly of amorphous selenium; and an upper electrode which transmits radiation, or in a planar radiation detector having a substrate; a charge-collection electrode; a light-induced-charge conversion film which is formed mainly of amorphous selenium and generates electric charge when the light-induced-charge conversion film is irradiated with visible light which has passed through an upper electrode; the upper electrode which transmits the visible light emitted from a fluorescent layer; and the fluorescent layer formed of a fluorescent material which converts a radiation carrying image information into the visible light, the radiation-induced-charge conversion film or the light-induced-charge conversion film is formed of amorphous selenium or amorphous selenium alloy and has a residual oxygen concentration of 35 ppm or lower. | 09-18-2008 |
20080272320 | RADIATION IMAGE DETECTOR - An intermediate layer is located between a recording photoconductive layer and an electrode, which is either one of a bias electrode and a reference electrode, and which is located on the side at positive electric potential with respect to a charge accumulating section at the time of readout of electric charges of the charge accumulating section. The intermediate layer is an a-Se layer containing, as a specific substance, at least one kind of substance selected from the group consisting of an alkali metal fluoride, an alkaline earth metal fluoride, an alkali metal oxide, an alkaline earth metal oxide, SiO | 11-06-2008 |
20080283947 | RADIATION IMAGE DETECTOR - A thermal deformation preventing layer is located between a recording photoconductive layer, which contains a-Se as a principal constituent, and a crystallization preventing layer, which is constituted of an a-Se layer containing at least one kind of element selected from the group consisting of As, Sb, and Bi. The thermal deformation preventing layer is constituted of an a-Se layer containing at least one kind of specific substance selected from the group consisting of a metal fluoride, a metal oxide, SiO | 11-20-2008 |
20090127550 | Thin film field effect transistor and display using the same - A TFT is provided which includes, on a substrate, at least a gate electrode, a gate insulating layer; an active layer containing an amorphous oxide semiconductor, a source electrode, and a drain electrode, wherein a carrier concentration of the active layer is 3×10 | 05-21-2009 |
20090127551 | Thin film field effect transistor and display using the same - A TFT is provided which includes on a substrate, at least a gate electrode, a gate insulating layer, an active layer containing an amorphous oxide semiconductor, a source electrode, and a drain electrode, wherein a mean square interface roughness between the gate insulating layer and the active layer is less than 2 nm, a carrier concentration of the active layer is 1×10 | 05-21-2009 |
20090159806 | RADIOGRAPHIC IMAGE DETECTOR - A radiographic image detector includes: a bias electrode transmitting a recording electromagnetic wave carrying image information; a recording photoconductive layer consisting primarily of a-Se, the recording photoconductive layer generating electric charges when exposed to the recording electromagnetic wave transmitted through the bias electrode; and a number of charge detecting elements two-dimensionally arrayed in directions perpendicular to each other, each charge detecting element comprising a charge storage section for storing the electric charge generated at the recording photoconductive layer and a switching element for reading out an electric charge signal of the electric charge stored in the charge storage section. The radiographic image detector further includes a thin fluoride layer provided between the bias electrode and the recording photoconductive layer. | 06-25-2009 |
20130235973 | RADIOGRAPHIC PHASE-CONTRAST IMAGING APPARATUS - A radiographic phase-contrast imaging apparatus obtains a phase-contrast image using two gratings including the first grating and the second grating. The first and second gratings are adapted to form a moire pattern when a periodic pattern image formed by the first grating is superimposed on the second grating. Based on the moire pattern detected by the radiographic image detector, image signals of the fringe images, which correspond to pixel groups located at different positions with respect to a predetermined direction, are obtained by obtaining image signals of pixels of each pixel group, which includes pixels arranged at predetermined intervals in the predetermined direction, as the image signal of each fringe image, where the predetermined direction is a direction parallel to or intersecting a period direction of the moire pattern other than a direction orthogonal to the period direction. Then, a phase-contrast image is generated based on the obtained fringe images. | 09-12-2013 |
20140042416 | ORGANIC IMAGE SENSOR AND METHOD OF PRODUCING THE SAME - Pixel electrodes have end portions inclined at inclination angles α, where 30°≦α≦85°, relative to a substrate surface of a substrate. An organic layer disposed on the pixel electrodes is formed by vapor deposition using deposition beams that enter the substrate surface at incident angles θ smaller than 90°−α | 02-13-2014 |