Abstract:
PROBLEM TO BE SOLVED: To provide a radiation detector in which microphonic noise can be conveniently suppressed.SOLUTION: A flat-panel detector 10 has a structure in which an X-ray detector main unit 11 is accommodated in a housing 12 in a sealed state. The X-ray detector main unit 11 comprises a scintillator layer 13 and an active matrix substrate 14. The scintillator layer 13 includes a reflective layer 15 formed on the upper surface thereof. The active matrix substrate 14 includes a required number of pixels 16 arranged two-dimensionally on the front surface side thereof, and the active matrix substrate 14 also includes a first conductive layer 17 formed on the back surface side thereof. The active matrix substrate 14 is supported on a base 18 of the housing 12 via the first conductive layer 17. The X-ray detector main unit 11 is therefore accommodated between the base 18 and a protective cover body 19, and the protective cover body 19 is bonded at edge parts of the base 18 through adhesive layers 20.
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing device of a display device excellent in display quality, and its manufacturing method. SOLUTION: This manufacturing device of the display device is equipped with a laser irradiating part 5 and a second stage 3. The laser irradiating part 5 is disposed face to face with a back substrate 12, and it applies laser light to a metal back layer 20 through the back substrate, and the laser light reflected by the metal back layer is irradiated to the back substrate side. The second stage 3 scans laser light so that it is irradiated to a deposit 100 on the back substrate 12 side and the deposit is at least partially removed. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a substrate treatment device which can improve pressure withstanding property of the substrate constituting an image display device. SOLUTION: The substrate treatment device comprises a vacuum chamber 30 capable of housing a treatment object substrate 33; a treatment electrode 34 arranged capable of facing the treatment object substrate 33 in the vacuum chamber 30; an electric field impressing mechanism 35 which impresses the electric field to between the treatment object substrate 33 and the treatment electrode 34; a cleaning medium 41 installed capable of contacting the surface 34A of the treatment electrode; and a movement mechanism 42 which moves the cleaning medium 41 along the surface 34A of the treatment electrode. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method of an image display device and a manufacturing device of the image display device for manufacturing the image display device which has excellent breakdown voltage characteristics and improves display performance and reliability. SOLUTION: The manufacturing device is provided with a vacuum chamber 30 for housing a treated substrate 33, a treating electrode 34 arranged oppositely to the treated substrate 33 in the vacuum chamber 30, and a voltage applying mechanism 35 for applying a voltage between the treated substrate 33 and the treating electrode 34. The treating electrode 34 is structured of a plurality of electrode elements respectively electrically connected through resistance. These electrode elements are grouped at least into two groups to which different voltages are applied one another by the voltage applying mechanism 35 (36a and 36b). COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method and apparatus of an image display device capable of manufacturing an image display device having an excellent breakdown voltage characteristic, and improved in display performance and reliability. SOLUTION: In a vacuum atmosphere, at least one of a front substrate 11 and a back substrate is faced to a processing electrode 34 equipped with linear members 36, and an electric field is applied between at least the one substrate and the linear members to subject the substrate(s) to a breakdown voltage treatment. After the electric field treatment, an envelope is formed by sealing the front substrate and the back substrate to each other in a condition where they are kept in the vacuum atmosphere. COPYRIGHT: (C)2004,JPO
Abstract:
PURPOSE:To always obtain a constant high voltage output by arranging a transistor for a high voltage control at the low voltage side of the secondary side winding of a flyback transformer, and controlling the transistor based on the high voltage output. CONSTITUTION:The current flowing at the primary side winding of a flyback transformer 1 is switched with a switching transistor 2 and the high voltage is generated at the secondary side winding. A transistor 19 for a high voltage control is arranged at the low voltage side of the secondary side winding and the transistor 19 is controlled by the output of an error amplifier 16 to output the difference between the high-voltage voltage and a reference voltage 19.
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method of an image display device in which a metal back layer and a getter material can be certainly divided, and soft flash effect on the fluorescent screen can be demonstrated to a maximum extent. SOLUTION: A light shielding layer 5 of a prescribed pattern and a phosphor layer 6 are formed on a front substrate 2, a metal back layer 7 is formed thereon, a prescribed deterioration accelerator is made to act on the dividing planned portion of the metal back layer, the metal back layer 7a of the dividing planned portion is deteriorated selectively, a getter material 12 is vapor-deposited on the metal back layer, and opposed electrodes 30 are arranged so as to face each other closely at prescribed intervals on the getter material vapor-deposition surface of the front substrate. A prescribed potential difference is applied between the opposed electrodes and the getter material deposited surface, the getter material and the metal back layer are pulled toward the opposed electrodes by applying an electrostatic Coulomb force, and the metal back layer 7a at the dividing planned portion is selectively separated from the light shielding layer 5 together with the getter material 12 simultaneously. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing apparatus and a method of a display device which is superior in display quality. SOLUTION: The apparatus of a SED comprises a power supply unit 90, a magnetic field generating device 60, and a laser irradiation means 40. The power supply unit 90 applies a voltage across a front substrate 11 and a rear substrate 12, the magnetic field generating device 60 generates a magnetic field so as to surround a stray emission source on the rear substrate 12 side, and the laser irradiation means 40 eliminates the stray emission source at least partially by irradiating laser beams on the stray emission source. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a method and an apparatus for treating substrate capable of performing efficient voltage-resistant treatment on a substrate to produce a image display device having high resistance to voltage. SOLUTION: In a vacuum atmosphere, a treating electrode 34 covered with a dielectric layer 39 is opposed to a treated substrate 11 and an electric field is applied between them to perform voltage-resistant treatment on the substrate. In the vacuum atmosphere, the electrode is withdrawn from the position opposed to the substrate, and then the dielectric layer is heated and melted once to get extraneous matters on the surface of the electrode into the layer and lay it down. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a highly reliable radiation image detector capable of suppressing generation of microphonic noise by vibration to display only a real image.SOLUTION: The radiographic image detector includes: a radiation detection panel 4 which has a light receiving part 3 obtained by arranging a plurality of pixels 2 on the surface of a flat glass substrate 1; a scintillator layer 6 which is provided on the radiation detection panel 4 and converts X-ray made incident from the outside into light; a base 5 which supports the radiation detection panel 4; a first conductive layer 11 which is formed on the side of the base 5 of the radiation detection panel 4; and a protection cover 9 which is fixed at the end of the base 5 to protect the radiation detection panel 4 and the scintillator layer 6.