Abstract: A display device includes a hole transport layer common to a plurality of light-emitting elements between a light-emitting layer and an anode electrode below thereof in the light-emitting element in each pixel. The hole transport layer includes a hole transport section that transports positive holes to the light-emitting layer, and an adjacent pixel hole blocking section that is formed in a portion between the light-emitting elements in adjacent pixels and blocks transportation of positive holes between the light-emitting elements in adjacent pixels.

Abstract: A display device includes: a display unit at least partially foldable and transformable, and including a display surface that displays an image; a body unit provided to a back face of the display unit; and a sensor having a detecting surface positioned to be covered with the display unit or the body unit. The display device is switchable between a covering state in which the detecting surface is covered and an uncovering state in which the detecting surface is uncovered. The uncovering state is switched from the covering state by folding transformation of the display unit.

Abstract: An organic EL display device includes: a display area and an inspection area. The display area includes a plurality of first electrodes each provided in the pixel, a light-emitting organic layer formed in the light-emitting areas and formed of a plurality of organic material layers including a light-emitting layer, and a second electrode formed to cover the display area. The inspection area includes an inspection first electrode electrically formed as at least one block in the inspection area, an inspection organic layer formed of at least one organic material layer of the plurality of organic material layers and being in contact with the inspection first electrode, and an inspection second electrode formed in contact with the inspection organic layer.

Abstract: An organic EL display device includes a first pixel circuit for displaying a first color. The first pixel circuit includes a large light emitting element, a small light emitting element, and a current control circuit that controls whether a current is supplied to the small light emitting element and the large light emitting element or not respectively, and the amount of the current to be supplied to at least one of the small light emitting element and the large light emitting element, according to a tone to be displayed by the first pixel circuit. The current control circuit supplies the current to the small light emitting element if the tone is equal to or smaller than a threshold value, and supplies the current to at least the large light emitting element if the tone is larger than the threshold value.

Abstract: A display device includes a substrate, a light emitting layer including one or more kinds of organic light emitting films, a transparent electrode that comes in contact with an upper surface of the light emitting layer, and a glass plate that covers an upper side of the transparent electrode, in which the transparent electrode has a contour corresponding to a contour of the glass plate in a plan view.

Abstract: An organic EL display device includes: a display area and an inspection area. The display area includes a plurality of first electrodes each provided in the pixel, a light-emitting organic layer formed in the light-emitting areas and formed of a plurality of organic material layers including a light-emitting layer, and a second electrode formed to cover the display area. The inspection area includes an inspection first electrode electrically formed as at least one block in the inspection area, an inspection organic layer formed of at least one organic material layer of the plurality of organic material layers and being in contact with the inspection first electrode, and an inspection second electrode formed in contact with the inspection organic layer.

Abstract: An organic EL display device includes: a display area and an inspection area. The display area includes a plurality of first electrodes each provided in the pixel, a light-emitting organic layer formed in the light-emitting areas and formed of a plurality of organic material layers including a light-emitting layer, and a second electrode formed to cover the display area. The inspection area includes an inspection first electrode electrically formed as at least one block in the inspection area, an inspection organic layer formed of at least one organic material layer of the plurality of organic material layers and being in contact with the inspection first electrode, and an inspection second electrode formed in contact with the inspection organic layer.

Abstract: A display device includes a substrate, a light emitting layer including one or more kinds of organic light emitting films, a transparent electrode that comes in contact with an upper surface of the light emitting layer, and a glass plate that covers an upper side of the transparent electrode, in which the transparent electrode has a contour corresponding to a contour of the glass plate in a plan view.

Abstract: A light-emitting element display device including: a thin film transistor substrate that includes a transistor which controls an amount of light emission from each sub-pixel arranged on an entire display region; and a color filter substrate that is arranged to overlap with the thin film transistor substrate, and includes a color filter which causes a light having a predetermined wavelength region in each sub-pixel to pass. The thin film transistor substrate includes a first light-emitting layer that covers the entire display region and emits a light having one wavelength region, and a second light-emitting layer that emits a light having a wavelength region different from that of the first light-emitting layer, and covers a plurality of independent regions in the display region.

Abstract: An organic EL display device includes a first pixel circuit for displaying a first color. The first pixel circuit includes a large light emitting element, a small light emitting element, and a current control circuit that controls whether a current is supplied to the small light emitting element and the large light emitting element or not respectively, and the amount of the current to be supplied to at least one of the small light emitting element and the large light emitting element, according to a tone to be displayed by the first pixel circuit. The current control circuit supplies the current to the small light emitting element if the tone is equal to or smaller than a threshold value, and supplies the current to at least the large light emitting element if the tone is larger than the threshold value.

Abstract: An organic EL display device includes an organic layer having plural layers including a light emitting layer, and a color filter that passes a light of a predetermined wavelength region. The organic layer includes a first organic layer that is arranged in a first area having plural independent areas in a display area, and includes the light emitting layer that emits a light of a first wavelength region, and a second organic layer that is arranged in a second area having plural independent areas which is an area different from the first area in the display area, and includes the light emitting layer that emits a light of a second wavelength region which is different from the first wavelength region. The color filter has a first color filter and a second color filter that pass respective lights of different wavelength regions in the light emitted from the light emitting layer of the first organic layer.

Abstract: An organic EL display device includes: a display area and an inspection area. The display area includes a plurality of first electrodes each provided in the pixel, a light-emitting organic layer formed in the light-emitting areas and formed of a plurality of organic material layers including a light-emitting layer, and a second electrode formed to cover the display area. The inspection area includes an inspection first electrode electrically formed as at least one block in the inspection area, an inspection organic layer formed of at least one organic material layer of the plurality of organic material layers and being in contact with the inspection first electrode, and an inspection second electrode formed in contact with the inspection organic layer.

Abstract: A light-emitting element display device including: a thin film transistor substrate that includes a transistor which controls an amount of light emission from each sub-pixel arranged on an entire display region; and a color filter substrate that is arranged to overlap with the thin film transistor substrate, and includes a color filter which causes a light having a predetermined wavelength region in each sub-pixel to pass. The thin film transistor substrate includes a first light-emitting layer that covers the entire display region and emits a light having one wavelength region, and a second light-emitting layer that emits a light having a wavelength region different from that of the first light-emitting layer, and covers a plurality of independent regions in the display region.

Abstract: A method for producing display devices for forming deposited patterns conforming to pixels on a substrate by means of elongated evaporation sources and a deposition mask having regularly arranged apertures, the method including the steps of arranging the deposition mask and the substrate in such a way that the long sides of the apertures and pixels are parallel to the lengthwise direction of the evaporation sources irrespective of the direction in which the display panel regions are arranged within the substrate; and moving the substrate and the deposition mask relative to the evaporation sources, thereby forming the deposited patterns conforming to the pixels on the substrate.

Abstract: Disclosed herein is a method for producing display devices for forming deposited patterns conforming to pixels on a substrate by means of elongated evaporation sources and a deposition mask having regularly arranged apertures, the method including the steps of arranging the deposition mask and the substrate in such a way that the long sides of the apertures and pixels are parallel to the lengthwise direction of the evaporation sources irrespective of the direction in which the display panel regions are arranged within the substrate; and moving the substrate and the deposition mask relative to the evaporation sources, thereby forming the deposited patterns conforming to the pixels on the substrate.

Abstract: Disclosed herein is a method for producing display devices for forming deposited patterns conforming to pixels on a substrate by means of elongated evaporation sources and a deposition mask having regularly arranged apertures, the method including the steps of arranging the deposition mask and the substrate in such a way that the long sides of the apertures and pixels are parallel to the lengthwise direction of the evaporation sources irrespective of the direction in which the display panel regions are arranged within the substrate; and moving the substrate and the deposition mask relative to the evaporation sources, thereby forming the deposited patterns conforming to the pixels on the substrate.

Abstract: A deposition apparatus is provided that includes a plurality of line-type evaporation sources provided to be arranged in a predetermined direction; and a movement and support device which supports the plurality of line-type evaporation sources so as to be individually movable in the arrangement direction and/or longitudinal direction of the evaporation sources.

Abstract: An evaporating device including: a material retaining part for being filled with an evaporating material and heating the evaporating material; an opening for dispersing the evaporating material vaporized from the material retaining part toward an evaporated member; and a high-temperature body disposed between the material retaining part and the opening, the high-temperature body being heated to a temperature higher than a temperature of the evaporating material heated in the material retaining part.

Abstract: A proton conductor and film thereof, electrochemical device, such as a fuel cell, employing same and methods of manufacturing same are provided. The proton conductor material film includes a proton conductor and polyvinyl alcohol as a binder for the proton conductor. The proton conductor film develops a high output by an electrode reaction and has superior hydrogen gas intercepting performance.

Abstract: A proton conductor and film thereof, electrochemical device, such as a fuel cell, employing same and methods of manufacturing same are provided. The proton conductor material film includes a proton conductor and polyvinyl alcohol as a binder for the proton conductor. The proton conductor film develops a high output by an electrode reaction and has superior hydrogen gas intercepting performance.