Abstract: A display device includes a substrate provided on a driving circuit, an adhesive layer covering the substrate, a first LED chip provided on the adhesive layer, a pixel circuit provided on the adhesive layer, separated from the first LED chip, a light shielding layer provided on the adhesive layer, and a first opening of the same shape as that of the first LED chip when viewed in a plan view and a second opening of the same shape as that of the pixel circuit when viewed in a plan view, an insulating layer covering the driving circuit and the pixel circuit, and a first wiring provided on the insulating layer, connected to the first LED chip and the pixel circuit, wherein the first wiring overlaps the light shielding layer.

Abstract: A light adjustment device includes a panel unit in which a plurality of light adjustment panels are stacked in a first direction, each of the light adjustment panels including a first substrate and a second substrate, the first substrate including a first terminal, the second substrate overlapping the first substrate and including a second terminal, a conductive member provided at an end part of the panel unit in a second direction intersecting the first direction, the conductive member extending in the first direction, and a sealing member disposed between the first substrate and the second substrate in each of the light adjustment panels and overlapping a coupling terminal including the first terminal and the second terminal when viewed in the first direction.

Abstract: A light adjustment device includes a panel unit including a plurality of light adjustment panels stacked in a first direction, each light adjustment panel including a first substrate and a second substrate, the first substrate including a first terminal, the second substrate overlapping the first substrate and including a second terminal, and a metal film provided at a side part of the panel unit and extending in the first direction.

Abstract: A light adjustment device includes a panel unit formed in a shape of a rectangular column by stacking a plurality of light adjustment panels in a first direction, each of the light adjustment panels having a polygonal shape and including a first substrate and a second substrate, the first substrate including a first terminal, the second substrate overlapping the first substrate and including a second terminal, and a conductive member provided at a corner of the rectangular column in a side part of the panel unit and continuously extending in the first direction.

Abstract: A method of manufacturing a light adjustment device includes a panel unit in which at least four light adjustment panels each including a first substrate and a second substrate overlapping the first substrate in a first direction are stacked in the first direction, and a conductive member that is provided at an end part of the panel unit in a second direction intersecting the first direction and extends in the first direction.

Abstract: A display device includes a display panel, a color separation element configured to disperse light from a light source and to emit, to the display panel, a plurality of rays of separated light with wavelengths different from each other, and an outer adhesive portion that bonds a side surface of the display panel and the color separation element to each other over an entire perimeter of the display panel.

Abstract: According to one embodiment, in a display device, a display substrate includes color filters of a plurality of colors arranged in a display area. The color filters are arranged in different colors alternately in a first direction and the same colors in a second direction orthogonal to the first direction. A first separation substrate separates wavelength light from received backlight according to the arrangement of the colors in the first direction, and outputs the separated light to a second separation substrate. The second separation substrate separates wavelength light from the received light from the first separation substrate according to the color of each row in the second direction, and outputs the separated light to the display substrate.

Abstract: Each of a first wiring and a second wiring of a display device includes a first metal wiring portion made of a first metal material such as copper or a copper alloy and a second metal wiring portion electrically connected to the first metal wiring portion and made of a second metal material different from the first metal material. In a first region overlapping with a semiconductor layer, the second metal wiring portion is arranged and the first metal wiring portion is not arranged. In a second region which is arranged so as to surround the first region and does not overlap with the semiconductor layer, each of the first metal wiring portion and the second metal wiring portion is arranged. The second metal wiring portion arranged in the first region is covered with an organic insulating film.

Abstract: A display device includes a display panel having a display surface having a display region where an image is displayed and an opposite surface on an opposite side of the display surface, a color separation element placed on the opposite surface side of the display panel and configured to disperse light from a light source and to emit, to the display panel, a plurality of rays of separated light with wavelengths different from each other, and an adhesive portion bonding the display panel to the color separation element. The adhesive portion forms a space portion overlapping the display region in plan view of the display surface and also has a plurality of side walls forming a communicating passage through which the space portion communicates with an atmosphere, and the communicating passage has a labyrinth structure.

Abstract: A display device includes a substrate having a first surface and a second surface opposite the first surface, a first chip arranged on the first surface and having a first terminal forming surface on which a first terminal is arranged on an opposite side to a first mounting surface in contact with the first surface, and a second chip arranged on the first surface, having a second terminal forming surface on which a second terminal is arranged on an opposite side of a second mounting surface in contact with the first surface, and having a different thickness from the first chip, wherein an upper surface of the first terminal and an upper surface of the second terminal are located on a same surface parallel to the second surface.

Abstract: An optical element includes a plurality of stacked liquid crystal cells. The plurality of stacked liquid crystal cells each includes a first substrate on which a first transparent electrode, a second transparent electrode, a first pad, a second pad, and a third pad are arranged, a second substrate on which a third transparent electrode and a fourth transparent electrode are arranged, and a liquid crystal layer between the first substrate and the second substrate. The first pad, the second pad, and the third pad of each of the plurality of stacked liquid crystal cells are electrically connected to a first inter-cell conductive member, a second inter-cell conductive member, and a third inter-cell conductive member, respectively, extending in a stacking direction.

Abstract: A light adjustment device includes a panel unit in which a plurality of light adjustment panels are stacked in a first direction, each light adjustment panel including a first substrate and a second substrate, the first substrate including a first terminal, the second substrate overlapping the first substrate and including a second terminal, an external coupling wire coupled to at least one of the first and the second terminals, and a conductive member that is provided at an end part of the panel unit in a second direction intersecting the first direction and extends in the first direction.

Abstract: According to one embodiment, a display device includes a liquid crystal display substrate and a color separation element substrate. The display substrate has a stripe structure in which different color filters are alternately arranged in a display area along a first direction and the same color filters are arranged along a second direction orthogonal to the first direction, and the different color filters are compartmentalized by frames along the first direction and the second direction. The element substrate has color separation grooves formed along the first direction in the display area, and grooves formed along the second direction in a region thereof where the color separation grooves are formed, so as to oppose the frame of the display substrate.

Abstract: Performance of a display apparatus is improved. A display apparatus includes: an LED element and a diode element. An anode electrode of the diode element is connected to a cathode electrode of the LED element through a second terminal pattern and a second bump electrode. A cathode electrode of the diode element is connected to an anode electrode of the LED element through a first terminal pattern and a first bump electrode.

Abstract: Performance of a display apparatus is improved. The display apparatus includes: a first terminal electrically connected to a first electrode of an LED element (inorganic light emitting diode element); and a second terminal electrically connected to an electrode of the LED element. In plan view, the first terminal is at a position overlapping the LED element, and the second terminal is arranged to continuously surround the LED element.

Abstract: A display apparatus includes a plurality of light-emitting elements arrayed on a substrate, a cover member having a first main surface serving as a display surface and a second main surface opposite to the first main surface, the second main surface being disposed facing the substrate, the cover member having a through hole passing through the first main surface and the second main surface in a region overlapping the light-emitting elements, a protective film covering the light-emitting elements and provided between the substrate and the cover member, and a light-shielding layer provided to at least one of the first main surface and the second main surface of the cover member.

Abstract: The display device has a cover glass having a plurality of through holes and a plurality of light emitting diodes, wherein an inner surface of the plurality of through holes is covered with a reflective layer and the plurality of light emitting diodes are arranged in the plurality of through holes in a plan view. The cover glass has a first plane and a second plane located on the opposite side of the first plane, the plurality of through holes has a first through hole, the first through hole includes a first opening in the first plane and a second opening in the second plane, the width of the first opening may be narrower than the width of the second opening in an end view through the center of the first opening and the second opening.

Abstract: A display apparatus includes a translucent substrate having a first main surface serving as a display surface and a second main surface opposite to the first main surface, a plurality of light-emitting elements provided to the second main surface of the substrate with an adhesive layer interposed between the light-emitting elements and the second main surface, a first terminal and a second terminal provided on a side of each of the light-emitting elements opposite to the substrate, a first protective film covering the light-emitting elements and having a groove between the light-emitting elements adjacent to each other, and a first reflective layer provided to cover the first protective film and having an overlapping portion overlapping the light-emitting element and a side portion provided to a side surface of the groove.

Abstract: Performance of an electronic apparatus is improved. A display apparatus includes: a substrate; a wiring arranged on the substrate; an insulating layer being an inorganic insulating layer made of an inorganic material and covering the wiring; and a bump electrode being connected to the wiring and protruding from the insulating layer. The bump electrode includes: a first conductor portion being made of a first metal material and being connected to the wiring; and a second conductor portion being made of solder containing tin and being arranged on the first conductor portion. The first conductor portion includes: a first portion being connected to the wiring at a position overlapping a first opening formed in the insulating layer; and a second portion separating from the first portion and being connected to the wiring at a position overlapping a second opening formed in the insulating layer.

Abstract: A display device includes a display panel, a color separation element configured to disperse light from a light source and to emit, to the display panel, a plurality of rays of separated light with wavelengths different from each other, and an adhesive portion that contains a gap member of a given size and that bonds the display panel to the color separation element. The adhesive portion has a recessed portion that is separated from one of the display panel and the color separation element in side view.