A rollable display device includes a display panel, a roller, a heat-dissipating member, a source circuit board, and a control circuit board. The display panel has the flexible characteristic. The roller winds or unwinds the display panel. The heat-dissipating member is coupled with the display panel to be received inside the roller. The source circuit board is electrically connected to the display panel, and the source circuit board is disposed on the heat-dissipating member to be received inside the roller. The control circuit board is electrically connected to the source circuit board to provide a control signal to the source circuit board side, and the control circuit board is disposed on the heat-dissipating member to be received inside the roller.

A heat dissipating film for a display panel includes a substrate, a plurality of thermally conductive studs each having one end perpendicularly connected to the substrate, and a filling layer filled in a mixed layer. The heat dissipating film and the display panel directly construct a three-in-one structure of filled layer/longitudinal thermally conductive structure material/substrate.

An organic light-emitting diode display device includes a first substrate that includes a display region with a plurality of pixels and a non-display region in a periphery of the display region, a first electrode disposed on the first substrate, a second electrode opposed to the first electrode, an organic light-emitting layer disposed between the first electrode and the second electrode, and at least one light sensing member disposed on a rear surface of the first substrate that overlaps the display region.

A display device includes a substrate having flexibility, a first surface and a second surface opposing the first surface, a display part arranged with a plurality of pixels above the first surface of the substrate, a frame part having a drive element for driving the plurality of pixels arranged around the display part, a mounting part mounted above the first surface of the substrate and including an individual circuit element and a connection element, a first adhesive layer above the second surface of the substrate and opposing the display part and the frame part, a first support film above the first adhesive layer, a second adhesive layer above the second surface of the substrate and opposing the mounting part, and a second support film above the second adhesive layer, wherein the first adhesive layer and the first support film separated from the second adhesive layer and the second support film.

Circuit films, a printed circuit board (PCB), and the like, are connected to a display panel. First and second heat dissipation members are coupled to a rear surface of the display panel to support and protect the circuit films, the PCB, and the like, while dissipating heat from driver ICs and the like.

Embodiments of the present disclosure provide a flexible substrate, a display panel, a display device, and a method for manufacturing a flexible substrate. The flexible substrate includes: a functional layer for generating heat under an external action, which is thermally conductive; an electrically insulative and thermally insulative layer on a side of the functional layer; and an organic light emitting device on a side of the electrically insulative and thermally insulative layer facing away from the functional layer.

A panel bottom sheet and a display device including the same are provided. The panel bottom sheet comprises a main sheet, a bonding member disposed on a bottom surface of the main sheet and partially exposing the bottom surface of the main sheet, a release film disposed below the bonding member, and a spacer disposed between the release film and the bottom surface of the main sheet. The bottom surface of the main sheet is divided into a cover region in which the bonding member is disposed and an exposed region which is exposed by the bonding member. The release film is disposed to overlap with the cover region and the exposed region, and the spacer is disposed to overlap with the exposed region.

A flexible display device includes: a display panel capable of being bent with respect to a folding line; and a metal plate disposed on the display panel and capable of being bent with respect to the folding line. The metal plate has a plurality of holes disposed on each side of the folding line, the plurality of holes being formed in a zigzag pattern with respect to the folding line.

An electronic device may include an organic light emitting display (OLED), a heat generating device, and a heat spreading device. The heat generating device may provide heat directly to the heat spreading device, and the heat spreading device is to dissipate the heat from the heat generating device and evenly heat the OLED and lower a driving voltage of the OLED to reduce power consumption of the OLED.

Provided is a display device. The display device includes: a first functional layer, a display panel, and a second functional layer. The display panel is disposed on the first functional layer and is defined with a first display region and a second display region. The second display region includes a light transmitting region. The second functional layer is disposed on the display panel. The display device further includes a first film layer, provided with a plurality of opaque or translucent particles arranged irregularly at a position corresponding to the light transmitting region of the second display region. The display device can alleviate the diffraction problem of the camera under panel (CUP) technology of a full screen.