A display comprises a substrate (e.g., glass), a plurality of pixel circuits disposed on a back surface of the substrate, and a plurality of self-emitting devices disposed on a front surface of the substrate. The self-emitting devices are electrically connected to the plurality of pixel circuits by at least one electrically conductive via traveling through the substrate. Each pixel circuit comprises a first and a second transistor and a capacitor. The self-emitting devices may be LEDs or OLEDs for example.

A display device is provided and includes first substrate comprising first base member, first terminal and pixel electrodes; second substrate comprising second base member comprising first surface opposing and spaced apart from first terminal and second surface on an opposite side to first surface, second terminal located on side of second surface, and first hole which penetrates from first surface to second surface and second terminal; organic insulating layer provided between first terminal and second base member and adjacent to display area, organic insulating layer having second hole beneath first hole; and connecting material provided on first and second hole to electrically connect first terminal and second terminal, wherein organic insulating layer includes sealant attaches first substrate and second substrate, diameter of second hole is greater than diameter of first hole, and at least one of first terminal and second terminal including oxide electrode in contact with connecting material.

A display device includes: a first substrate, including: a gate line having an extension direction; a switch unit electrically connecting to the gate line; a pixel electrode electrically connecting to the switch unit; and a slit in the pixel electrode, wherein a virtual line parallel to the extension direction passes through an end point of the slit which is closest to the gate line, and the pixel electrode is divided into a first portion and a second portion by the virtual line, wherein the first portion is closer to the gate line than the second portion, the first portion and the second portion respectively have a first width and a second width along the extension direction, the first width is a maximum width of the first portion, the second width is a maximum width of the second portion, and the second width is less than the first width.

An active matrix substrate includes a plurality of thin film transistors including an oxide semiconductor layer, an interlayer insulating layer, a plurality of pixel electrodes arranged above the interlayer insulating layer, a common electrode arranged between the pixel electrode and the interlayer insulating layer and also configured to function as a touch sensor electrode, a first dielectric layer arranged between the interlayer insulating layer and the common electrode, a second dielectric layer arranged between the common electrode and the pixel electrode, a plurality of touch wiring lines arranged between the interlayer insulating layer and the common electrode and formed of a third conductive film, and a plurality of pixel contact portions, in which each of the plurality of pixel contact portions includes a drain electrode of the thin film transistor, a connection electrode formed of the third conductive film and electrically connected to the drain electrode in a lower opening formed in the interlayer insulating layer, and a pixel electrode electrically connected to the connection electrode in an upper opening formed in the first dielectric layer and the second dielectric layer.

A light emitting diode display comprises a first panel, which comprises: a first layer having a substrate a second layer having a plurality of pixel circuits disposed on a first surface of the substrate; a plurality of light emitting diodes electrically connected to the pixel circuits; and a driver circuit communicatively coupled to the pixel circuits by at least one electrically conductive via traveling through the first layer; an edge of the panel having a non-emitting space having a length less than a length of a non-emitting space within the panel.

A conducting structure is provided and includes a first layer; a first terminal on the first layer; a second layer overlapping the first layer via the first terminal; a second terminal on the second layer; a first hole which penetrates the second layer and the second terminal; an organic insulating layer located between the first terminal and the second layer, and having a second hole connected to the first hole; and a connecting material provided in the first and second holes to electrically connect the first terminal and the second terminal to each other, wherein a diameter of the second hole is greater than a diameter of the first hole.

A display device includes: a gate line having an extension direction; a switch unit electrically connecting to the gate line; a pixel electrode electrically connecting to the switch unit; and a slit in the pixel electrode, wherein a virtual line parallel to the extension direction passes through an end point of the slit which is closest to the gate line, the pixel electrode is divided into a first portion and a second portion by the virtual line, and the first portion is closer to the gate line than the second portion, and wherein the slit has a first width in the extension direction and a second width in the extension direction, the second width is closer to the first portion than the first width, and the first width is less than the second width.

An optical device (3) comprising a light transmitting electrode layer (2) provided onto a light transmitting carrier (15), wherein a conductive layer (6) is provided on the first electrode layer (2), the conductive layer establishing a connecting area (4), the conductive layer having a thickness being significantly larger than the thickness of the electrode layer (2), and wherein the electrode layer (2) and carrier (15) show a perforation in the connecting area, the perforation being at least partially filled with a conductive material (7) which is further connected to a conductive element (1) thereby establishing an electrical connection between the electrode layer (2) and the conductive element (1) via the conductive layer (6) and the conductive material.

A light path control member according to an embodiment comprises: a first substrate including an effective area and an ineffective area; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate and including an effective area and an ineffective area; a second electrode disposed under the second substrate; and a light conversion unit disposed between the first electrode and the second electrode. The light conversion unit includes an alternating arrangement of partition wall parts and reception parts. A first hole passing through the first substrate is formed in at least one of the effective area or the ineffective area of the first substrate. A second hole passing through the first substrate is formed in at least one of the effective area or the ineffective area of the second substrate. A first connection electrode is disposed in the first hole, and a second connection electrode is disposed in the second hole.

A display device includes a first substrate arranged with a plurality of pixels on a first surface, the plurality of pixels having a display element including a transistor, and a first wiring connected to the transistor, a through electrode arranged in a first contact hole reaching the first wiring from a second surface facing the first surface of the first substrate, a second wiring connected with the through electrode, a first insulation film arranged covering the second wiring on the second surface of the first substrate, and a terminal connected with a second wiring via a second contact hole arranged in the first insulation film.