Abstract: The present invention comprises a plurality of repair devices (3) that are arranged on a support film (2), each of which has a repair element in an opening (7) that is surrounded by a light shielding wall (6) for repairing a defective pixel (21) on a full-color LED display panel.

Abstract: A substrate mounting method of an electronic component on a wiring substrate includes steps of patterning to form a conductive elastic protrusion on an electrode pad provided on the wiring substrate to correspond to a contact point of the electronic component, forming an adhesive layer made of a photosensitive thermosetting resin on the wiring substrate, lowering viscosity of the adhesive layer by heating the adhesive layer to a first temperature zone, electrically connecting the contact point of the electronic component to the electrode pad on the wiring substrate through the conductive elastic protrusion, under a state where the viscosity of the adhesive layer is lowered, by pressing the electronic component after the electronic component is positioned on the wiring substrate, and fixing the electronic component onto the wiring substrate by heating the adhesive layer to a second temperature zone higher than the first temperature zone to cure the adhesive layer.

Abstract: The present invention is a full-color LED display panel including: an LED array substrate 1 in which multiple LEDs 4 are arranged in a matrix form on a wiring board 5, each LED 4 emitting light in an ultraviolet or blue wavelength band; multiple fluorescent layers 2 configured to perform wavelength conversion by being excited by excitation light emitted from a corresponding LED 4 and by emitting fluorescence of a corresponding color, each fluorescent layer 2 being formed in an island pattern, on at least one corresponding LED 4 for red, green, or blue color, and being made of a fluorescent resist containing a fluorescent colorant uniformly dispersed in a photosensitive resin; and a light shielding member 3 that reflects or absorbs excitation light and fluorescence, and is deposited on a peripheral face 2b of each fluorescent layer 2, which is other than a light emitting surface 2a.

Abstract: A full-color LED display panel includes an LED array substrate 1 in which multiple LEDs 4 are arranged in a matrix form on a wiring board 5, each LED 4 emitting light in an ultraviolet or blue wavelength band; multiple fluorescent layers 2 configured to perform wavelength conversion by being excited by excitation light EL emitted from a corresponding LED 4 and by emitting fluorescence FL of a corresponding color, each fluorescent layer 2 being provided on at least one corresponding LED 4 for red, green, or blue color, and containing, in a dispersed manner, a fluorescent colorant 14 and an adjustment colorant 15 that selectively transmits light in a predetermined wavelength band; and a light shielding member 3 that reflects or absorbs excitation light EL and fluorescence FL, and is provided between the fluorescent layers 2.

Abstract: Provided is a board connection structure for mounting a micro LED 3 on a wiring board 4. A conductive elastic protrusion 7 is formed by patterning on an electrode pad 6 provided on the wiring board 4 at a position corresponding to a position of a corresponding electrode 5 of the micro LED 3. The elastic protrusion 7 is configured to electrically connect the electrode 5 and the electrode pad 6. This enables mounting of electronic components with a narrow electrode spacing.

Abstract: An inspection method for multiple LED chips 6 formed on a sapphire substrate 7, comprising: a first step of positioning the sapphire substrate 7 above an inspection wiring board 11 such that each electrode 10 of the multiple LED chips 6 is arranged above a corresponding electrode pad 12 provided on the inspection wiring board 11 at a position corresponding to the electrode 10, and then placing the sapphire substrate 7 on the inspection wiring board 11; a second step of electrically connecting each electrode 10 of the multiple LED chips 6 and the corresponding electrode pad 12 of the inspection wiring board 11; and a third step of supplying a current to the multiple LED chips 6 through the inspection wiring board 11, and determining the quality of the LED chips 6.

Abstract: Cracking or chipping in a substrate can be prevented while improving durability of a TFT with respect to external force caused by bending, winding, and the like. In a flexible substrate, a recessed portion is formed in a second surface opposite to a first surface in which a thin film transistor is formed, and the recessed portion is disposed at a position not overlapping with the thin film transistor as viewed in a first direction substantially orthogonal to the first surface.

Abstract: The present invention includes: an LED array substrate 1 in which multiple LEDs 3 are arranged in a matrix pattern on a substrate, each of the multiple LEDs emitting light in an ultraviolet to blue wavelength band; multiple fluorescent layers 5 arranged side by side above the multiple LEDs 3 in a manner corresponding to three primary colors of light, each fluorescent layer 5 being configured to perform wavelength conversion by being excited by excitation light emitted from a corresponding LED 3 and by emitting fluorescence having a corresponding color; and an excitation light blocking layer 8 disposed to cover the fluorescent layers 5, the excitation light blocking layer 8 being configured to block the excitation light.

Abstract: The present invention provides a deposition mask including: a mask layer having an aperture pattern that is formed in conformity with a transparent electrode to be formed on a display surface of a display panel, with the same shape and size as the transparent electrode; and a support layer having plural support lines formed on one surface of the mask layer across the aperture pattern. In the mask, an arrangement pitch for the support lines of the support layer is set so as to reduce moire fringes or diffraction fringes that appear due to shadows of the support lines, which are transferred onto the transparent electrode as unevenness in deposition thickness.

Abstract: A white light-emitting device is capable of correcting deviations in chromaticity and includes a plurality of pixels, each of the plurality of pixels includes at least two sub-pixels, and each of the sub-pixels is a white light-emitting element. At least one sub-pixel out of the at least two sub-pixels includes a color filter. The optical characteristic of the color filter is set to correct the deviation of chromaticity of light emitted by the white light-emitting element. The white light-emitting device further controls an emission intensity of each of the white light-emitting elements.

Abstract: A method of manufacturing an organic EL element includes forming a first electrode corresponding to a color of a constituent pixel on a substrate; forming a hole injection layer; forming a hole transport layer; forming a host material layer to cause a dopant material to diffuse on the side of the substrate on which the hole transport layer is formed; bringing the host material layer into contact with a dopant material side of a donor substrate in which the dopant material is formed on a metal layer; applying a current in a stacking direction between the first electrode corresponding to the pixel of the color corresponding to the dopant material and the metal layer; separating the donor substrate from the substrate; and forming a second electrode on the side on which the host material layer in which the dopant material has diffused is formed.

Abstract: A method of manufacturing an organic EL element includes forming a first electrode corresponding to a color of a constituent pixel on a substrate; forming a hole injection layer; forming a hole transport layer; forming a host material layer to cause a dopant material to diffuse on the side of the substrate on which the hole transport layer is formed; bringing the host material layer into contact with a dopant material side of a donor substrate in which the dopant material is formed on a metal layer; applying a current in a stacking direction between the first electrode corresponding to the pixel of the color corresponding to the dopant material and the metal layer; separating the donor substrate from the substrate; and forming a second electrode on the side on which the host material layer in which the dopant material has diffused is formed.

Abstract: A white light-emitting device is capable of correcting deviations in chromaticity and includes a plurality of pixels, each of the plurality of pixels includes at least two sub-pixels, and each of the sub-pixels is a white light-emitting element. At least one sub-pixel out of the at least two sub-pixels includes a color filter. The optical characteristic of the color filter is set to correct the deviation of chromaticity of light emitted by the white light-emitting element. The white light-emitting device further controls an emission intensity of each of the white light-emitting elements.

Abstract: A beam exposure device includes a light-emitting unit for emitting light beams from a plurality of light-emitting positions, a scan unit, an optical condensing system for condensing a spot of the light beams onto a surface to be exposed, and a micro-deflection unit for micro-deflecting the plurality of light beams to expose the space between the beams in the plurality of light beams. The optical condensing system includes a first microlens array arranged between the light-emitting unit and the micro-deflection unit and provided with a plurality of microlenses corresponding to the light-emitting positions; and a second microlens array arranged between the micro-deflection unit and the surface to be exposed and provided with a plurality of microlenses each microlens corresponding to the light-emitting unit.

Abstract: A nondestructive inspection apparatus of a structure includes: an inspection apparatus body 1 provided with an infrared light irradiation unit irradiating a structure 3 to be inspected with heating infrared light, a temperature variation measuring unit measuring a variation in temperature of the structure due to the irradiation with infrared light from the infrared light irradiation unit, a drive-control-and-accumulation unit performing drive control of the infrared light irradiation unit and the temperature variation measuring unit and performing data accumulation; and a self-running mechanism unit 2 enabling the inspection apparatus body 1 to move along the structure 3. The structure 3 is inspected for an internal defect by irradiating the structure 3 with heating infrared light while the apparatus moves along the structure 3 through the use of the self-running mechanism unit 2 and measuring the variation in temperature of the structure 3 due to the irradiation with infrared light.

Abstract: In the present invention, At least one row of lens arrays, in which a plurality of lenses are arranged in a direction intersecting with the conveying direction of a substrate to correspond to the plurality of TFT forming areas set in a matrix on the substrate, is shifted in the direction intersecting with the conveying direction of the substrate, to thereby align the lenses in the lens array with the TFT forming areas on the substrate based on the alignment reference position. The laser beams are irradiated onto the lens array when the substrate moves and the TFT forming areas reach the underneath of the corresponding lenses of the lens array, and the laser beams are focused by the plurality of lenses to anneal the amorphous silicon film in each TFT forming area.

Abstract: The present invention provides a deposition mask including: a mask layer having an aperture pattern that is formed in conformity with a transparent electrode to be formed on a display surface of a display panel, with the same shape and size as the transparent electrode; and a support layer having plural support lines formed on one surface of the mask layer across the aperture pattern. In the mask, an arrangement pitch for the support lines of the support layer is set so as to reduce moire fringes or diffraction fringes that appear due to shadows of the support lines, which are transferred onto the transparent electrode as unevenness in deposition thickness.

Abstract: The present invention includes the steps of applying a liquid deposition material on a display surface of a display panel through a metal mask which is in close contact with the display surface of the display panel, while heating the metal mask; and forming thin film patterns by heating and baking the applied liquid deposition material.

Abstract: A deposition mask for forming a thin film pattern having a predetermined shape on a substrate by deposition, includes a resin film that transmits visible light and has an opening pattern penetrating through the resin film and having the same shape and dimension as those of the thin film pattern so as to correspond to a preliminarily determined forming region of the thin film pattern on the substrate.

Abstract: A deposition mask for forming a thin film pattern having a predetermined shape on a substrate by deposition, includes a resin film that transmits visible light and has an opening pattern penetrating through the resin film and having the same shape and dimension as those of the thin film pattern so as to correspond to a preliminarily determined forming region of the thin film pattern on the substrate.