Provided is a scanning-line driving circuit configured with a plurality of unit circuits cascaded in stages and integrally formed with a display panel. The unit circuit includes a first transistor, a resistor, a second transistor, and an output transistor. The first transistor has a first conductive electrode supplied with a first-level voltage and a second conductive electrode connected to a first node. The resistor is connected to the first node at a first terminal. The second transistor has a first conductive electrode supplied with a second-level voltage and a second conductive electrode connected to a second terminal of the resistor. The output transistor has a control electrode connected to the first node and a first conductive electrode connected to an output terminal. The resistor is formed in a semiconductor layer. The unit circuit further includes an upper electrode formed above the resistor. This configuration allows the scanning-line driving circuit to prevent an operation failure due to a change in characteristics of the resistor in the unit circuit.

A display device of the present disclosure includes a light emitting unit, multilayer cathode electrodes stacked on the light emitting unit in two or more layers with a protective film interposed between the cathode electrodes and electrically connected to each other, and a potential supply wire that applies predetermined potential to the multilayer cathode electrodes. Then, the cathode electrodes of second and subsequent layers out of the multilayer cathode electrodes are electrically connected to the potential supply wire via a first contact hole.

A method of manufacturing a display device includes: the measurement step of sweeping a voltage to light-emitting elements and measuring a current value that flows in the light-emitting elements in response to a voltage value applied; the computation step of computing a first derivative value of the current value with respect to the voltage value, the first derivative value representing voltage dependence of a first derivative of the current value; the peak determination step of determining a peak of the first derivative value; the processing step of processing the light-emitting elements based on a result of the peak determination step; and the attaching step of attaching a housing to the substrate.

A display device including a light-emitting element including a first electrode, a second electrode a light-emitting layer, a first charge transport layer having a function of transporting first charge, and a second charge transport layer having a function of transporting second charge, in which the display device includes a first inspection element including a fourth electrode and a third electrode. The first inspection element is a single-charge element including the light-emitting layer and the first charge transport layer that are common to the light-emitting element and making mainly the first charge flow, and the light-emitting element is driven in accordance with characteristics of the first inspection element.

An object of the present invention is to provide a polarizer having a high degree of alignment and an image display device including the polarizer. The polarizer according to the embodiment of the present invention is a polarizer which is formed of a polarizer-forming composition containing a polymer liquid crystal compound and a dichroic material, in which the polymer liquid crystal compound is a thermotropic liquid crystal and a crystalline polymer, and the polymer liquid crystal compound and the dichroic material are horizontally aligned.

A display apparatus according to an embodiment of the present disclosure includes a thin plate-shaped display cell that displays image and a plurality of exciters disposed on a back surface of the display cell and causing the display cell to vibrate. The plurality of exciters is such configured that the plurality of exciters is regarded as one exciter when the plurality of exciters generates vibration in the display cell.

A display apparatus according to an embodiment of the present disclosure includes a thin plate-shaped display cell that displays image and a plurality of exciters disposed on a back surface of the display cell and causing the display cell to vibrate. The plurality of exciters is such configured that the plurality of exciters is regarded as one exciter when the plurality of exciters generates vibration in the display cell.

A display device includes a light source configured to emit light, a display panel capable of receiving the light from a first surface side and transmitting the light to a second surface side, and a cylindrical hood extending to the first surface side of the display panel from the light source and covering a periphery of an optical axis of the light. The hood is made of black resin.

A novel functional panel that is highly convenient or reliable is provided. A novel display device is provided. The functional panel includes an optical element, a first insulating film, and a region. The optical element has a first refractive index; the optical element is a concave lens; the optical element has a first surface and a second surface; the optical element has a first cross section on a first plane; the first surface forms a first curve in the first cross section; the first curve has a first radius of curvature; the second surface faces the first surface; the second surface is irradiated with first light; the first insulating film is interposed between the optical element and the region; the first insulating film is in contact with the second surface; the region overlaps with the second surface; the region faces the second surface; the region emits the first light; and a distance L1 is a distance between the region and the second surface. The distance L1 has a relationship with the first radius of curvature R1 and the first refractive index N1 represented by the following formula: L1≤5×R1/(N1−1).

Systems and method are disclosed for inconspicuously providing power to one or more electronic displays of a vehicle top unit from a power source located outside the vehicle top unit. The vehicle top unit is mounted to a first and second cross bar mounted to a roof of a vehicle. Wiring extends from the power source, along a portion of the vehicle, along or through at least one of the first and second cross bars, and to the vehicle top unit. A securing device secures the wiring to the portion of the vehicle.