A display device includes a backlight module and a display module. The backlight module includes a plurality of light emitting units, a base plate and at least one controller. The light emitting units are disposed on a first surface of the base plate, the controller is disposed on a second surface of the base plate, the second surface is opposite to the first surface, and at least one of the light emitting units is electrically connected to the controller. The display module is disposed on the first surface, and the light emitting units are disposed between the display module and the base plate. The backlight module includes a covering layer, an optical film, and a plurality of pins, the covering layer is disposed on the first surface of the base plate, and the pins are disposed between the covering layer and the optical film.

A display device is provided. The display device includes a display panel and a backlight module. The display panel includes sub-pixels and a light-shielding layer disposed around the sub-pixels. A reflective nano-grating is disposed on one side of the light-shielding layer near the backlight module. The backlight module provides a backlight source for the display panel, and the backlight source is converted into a polarized light in the display panel. The reflective nano-grating is used to reflect at least one part of the polarized light emitted toward the reflective nano-grating back to the backlight module for recycling.

A display device and a polarizer are provided. The display device includes a laminated polarizer and a display layer, and the polarizer includes a sensing layer and a thin film layer. The sensing layer is disposed on the thin film layer, and the sensing layer is provided with a plurality of sensing elements, a plurality of switches, and a protective layer covering the plurality of sensing elements and the plurality of switches. The sensing elements sense changes of external light to generate an induced current and to transmit the induced current to the switches, and the switches control a display change of the display layer according to the induced current.

A dual-die device, a display device and a driving method thereof are provided. The dual-die device includes: a first light emitting die for emitting light containing short-wave blue light; a second light emitting die for emitting light from which short-wave blue light is filtered out; and a control circuit. The control circuit is connected to the first light emitting die and the second light emitting die, and configured to control the first light emitting die or the second light emitting die to be turned on.

Provided is a display device including a window layer including a transmission area and a bezel area adjacent to the transmission area, a color layer under the bezel area, an adhesive layer under the transmission area, and a display panel under the adhesive layer, wherein the color layer and the adhesive layer may not overlap in a direction perpendicular to the transmission area.

An infrared illuminator including an infrared emitter and an infrared window for transmitting infrared radiation from the infrared emitter to a field of illumination. The infrared window includes an electrochromic material for varying the transmittance of the infrared radiation through the infrared window in response to an applied electric field.

A display device according to one embodiment is a display device in which a first folding area, a first non-folding area on one side of the first folding area, and a second non-folding area on the other side of the first folding area are defined, and comprises a first substrate, a second substrate disposed on the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, and an upper polarization member disposed on one surface of the second substrate and spaced apart from the liquid crystal layer with the second substrate interposed therebetween, wherein the second substrate has a first thickness, which is partially slimmed, in the first folding area, the second substrate has a second thickness, which is greater than the first thickness and corresponds to an original thickness of a flat display element without being slimmed, in each of the non-folding areas, the upper polarization member is disposed over the first non-folding area, the folding area and the second non-folding area, a first gap distance between one surface of the second substrate and the upper polarization member in the first folding area is greater than a second gap distance between one surface of the second substrate and the upper polarization member in each of the non-folding areas.

Provide is a method for manufacturing an optical device capable of filling a curable resin composition without protrusion to the periphery even in a manufacturing process of the optical device using a transparent panel having a curved surface shape. The method includes: filling a lamination side of a transparent panel having a curved surface shape with a curable resin composition, curing the curable resin composition filling the lamination side to form a first cured resin layer, forming a dam member on an optical member, laminating the transparent panel and the optical member to form a laminate having a resin filling space surrounded by the dam member, filling the resin filling space with the curable resin composition, precuring the curable resin composition filled in the resin filling space to form a precured resin layer, and final curing the precured resin layer.

A panel driving circuit and a display device are provided. The panel driving circuit includes a control board and a plurality of driving modules. A plurality of first connectors and a plurality of first oblique-insertion-proof protection circuits are disposed on the control board. Each of the driving modules includes a driving circuit board and a plurality of driving chips. The driving circuit board is connected to the plurality of driving chips. A second connector and a second oblique-insertion-proof protection circuit are disposed on each of the driving circuit boards. Irreversible damage to displays caused by improper wiring insertion can be prevented.

A color filter (CF) substrate, a manufacturing method thereof, a display panel, a display device and an operation method thereof are provided. The CF substrate includes: a base substrate, a CF pixel array and image sensors. The CF pixel array is provided on the base substrate and includes CF pixel units in an array. The image sensors are provided on the CF pixel array, correspond to the CF pixel units, and are configured to receive light travelling through the CF pixel units for imaging.