Abstract: The present disclosure relates to a smart pen and a display device using the same, in which a reflective light reception rate may be enhanced through a light output structure to increase a code pattern and code information recognition rate of a display panel. According to an embodiment of the disclosure, smart pen comprising a body portion, a pen tip portion formed on one end of the body portion to form a path of light emitted from a light emitting portion in an end direction at one side, a code detector detecting shape data for code patterns by applying light to the pen tip portion and receiving light reflected from a display panel and the pen tip portion, and a code processor generating coordinate data by using the shape data and transmitting the coordinate data to a main processor for driving the display panel.

Abstract: An electronic device including a display panel, a cushion member disposed below the display panel, an electronic module inserted into a hole defined by the display panel and the cushion member, and a light blocking pattern disposed on the electronic module with the display panel therebetween. The electronic module is spaced apart from a sidewall configured to define the hole in a first state in which the display panel and the cushion member are folded and a second state in which the display panel and the cushion member are unfolded.

Abstract: A display device includes a display panel including a folding area and a non-folding area which is adjacent to the folding area, a support member facing the folding area and the non-folding area of the display panel and having a total planar area, and a light shielding layer between the display panel and the support member and having a total planar area which is smaller than the total planar area of the support member.

Abstract: A display device includes a display panel foldable with respect to a folding axis substantially parallel to a first direction and a support plate disposed under the display panel and including a folding plate foldable with respect to the folding axis. The folding plate includes at least one first support layer and at least one second support layer. The folding plate has a first elastic modulus corresponding to a bending strength with respect to a second direction intersecting the first direction and a second elastic modulus corresponding to a bending strength with respect to the first direction. The first elastic modulus is smaller than the second elastic modulus.

Abstract: A display device includes a display module including a first non-folding region, a second non-folding region, and a folding region disposed between the first and second non-folding regions, a first body disposed on the first non-folding region, a second body disposed on the second non-folding region, a plurality of rotation pin units connected to the first and second bodies to provide a biaxial rotation axis, which is overlapped with the folding region, to the first and second bodies, and a plurality of gears which rotate in conjunction with the rotation pin units. The plurality of gears is disposed on the rotation pin units.

Abstract: A display device includes: a display module; a first support part and a second support part disposed below the display module, the first and second support parts being arranged in a first direction; a hinge disposed between the first and second support parts below the display module to define biaxial rotation axes extending in a second direction intersecting the first direction; and a plurality of rotation parts coupled to the hinge to rotate about the biaxial rotation axes, the plurality of rotation parts being connected to the first and second support parts, respectively. Each of the rotation parts includes first and second parts that move relative to each other via a lost motion connection upon rotation of the rotation parts.

Abstract: A display device includes: a display module; a plate attached to the display module; and a digitizer on a lower portion of the plate. The plate is multi-layered, and includes: a layer with an isotropic elasticity coefficient; and a layer with an anisotropic elasticity coefficient.

Abstract: An electronic device includes: a display panel including a first region having a pixel therein, a bending region bent with respect to a virtual axis, and a second region with the bending region between the first region and the second region, wherein the first region and the second region are configured to face each other in a bent configuration; a lower plate below the display panel; a flexible circuit board connected to the second region, and including insulating layers with an opening portion in at least part thereof, a ground signal line, and a ground pattern exposed from the insulating layers by the opening portion and connected to the ground signal line; a resin layer on a first surface of the flexible circuit board, and covering the opening portion, the resin layer having a flat surface; and an adhesive layer bonding the resin layer to the lower plate.

Abstract: A display device includes a display panel including a front surface that displays an image, and a rear surface, wherein the display panel is foldable with respect to a folding axis extending in a first direction; and a metal plate disposed on the rear surface of the display panel, wherein the metal plate includes a first body and a second body that are arranged in a second direction intersecting the first direction; a patterned portion disposed between the first body and the second body to overlap the folding axis in a thickness direction of the display device; and at least one protrusion protruding parallel to the folding axis from an edge of at least one of the first body, the second body, and the patterned portion.

Abstract: A display module includes a panel part, a first supporting member, a second supporting member, a shielding member, and a stretchable member. The panel part includes a pixel array to display an image. The first supporting member is disposed under the panel part. The second supporting member is disposed under the panel part and adjacent to the first supporting member in a first direction. The shielding member covers a boundary area between the first supporting member and the second supporting member. The stretchable member is extended to the shielding member and disposed under the first supporting member or the second supporting member. An elongation of the stretchable member is greater than an elongation of the shielding member.

Abstract: An electronic device includes a display panel, a cushion member disposed below the display panel, an electronic module inserted into a hole defined by the display panel and the cushion member, and a light blocking pattern disposed on the electronic module with the display panel therebetween. The electronic module is spaced apart from a sidewall configured to define the hole in a first state in which the display panel and the cushion member are folded and a second state in which the display panel and the cushion member are unfolded.

Abstract: A foldable display device includes a display panel; a first support member and a second support member disposed on a surface of the display panel and respectively including first biasing members; a first member and a second member that are respectively slideably coupled to the first support member and the second support member and respectively include second biasing members; and a hinge member connected to the first member and the second member to vary an angle between the first member and the second member with respect to at least one rotation axis.

Abstract: A display device including: a display panel foldable around a folding axis extending in a first direction; and a support plate disposed under the display panel, the support plate including: a first body; a second body disposed in a second direction perpendicular to the first direction from the first body; a connector disposed between the first body and the second body, overlapping the folding axis, and including a plurality of openings; and an insulating layer covering a surface of the connector.

Abstract: A display device includes a display panel including a first non-folding area, a folding area, and a second non-folding area and a support plate that is disposed under the display panel and that defines a plurality of openings overlapping the folding area and arranged in a first direction and a second direction intersecting the first direction. The support plate includes a first branch disposed between openings adjacent to each other in the second direction among the plurality of openings and a second branch disposed between openings adjacent to each other in the first direction among the plurality of openings. A first width of the first branch in the second direction is smaller than a second width of each of the openings in the second direction.

Abstract: A method for manufacturing a display device may include providing a support layer and a display panel on a digitizer. The display panel may include a folding region that is folded with reference to a folding axis extending in a first direction. The providing of the support layer may include forming an opening penetrating the preliminary support layer by providing a laser or an abrasive agent to one surface of the preliminary support layer. A first width of the opening on the one surface in a second direction and a second width of the opening on another surface in a second direction may be different from each other, and the second direction is perpendicular to the first direction.

Abstract: The present disclosure relates to a supporting member for a display device, a display device including the same, and a manufacturing method of a supporting member for a display device. The supporting member for the display device according to an embodiment includes: a first region and a second region, and a third region positioned between the first region and the second region and made of a non-metal material. The supporting member includes a plurality of patterns positioned in the third region and adjacent to one another along a first direction and a second direction perpendicular to the first direction, where each of the plurality of patterns extends along the second direction.

Abstract: A foldable display device includes a hinge, a support plate connected to opposite ends of the hinge and a display panel module disposed on the support plate. The hinge includes a rotation axis module having a rotation axis. A first slider is connected to the rotation axis and includes a first guide line. A second slider is connected to the support plate and includes a second guide line. A link arm includes a link arm body. The link arm body has a link arm rotation axis disposed at a first end of the link arm body and a link arm pin hole disposed at a second end of the link arm body. A link arm pin is configured to extend through the link arm pin hole, the first guide line and the second guide line.

Abstract: A foldable display device includes a display panel including a foldable display area, and a first panel support member supporting the display panel, the first panel support member overlapping a first area of the display panel. The foldable display device includes a second panel support member supporting the display panel, the second panel support member overlapping a second area of the display panel, and a hinge device including base hinge devices coupled to the first panel support member and the second panel support member to guide folding and unfolding of the display panel with respect to virtual rotation axes.

Abstract: A display device includes a display panel including a front surface that displays an image, and a rear surface, wherein the display panel is foldable with respect to a folding axis extending in a first direction; and a metal plate disposed on the rear surface of the display panel, wherein the metal plate includes a first body and a second body that are arranged in a second direction intersecting the first direction; a patterned portion disposed between the first body and the second body to overlap the folding axis in a thickness direction of the display device; and at least one protrusion protruding parallel to the folding axis from an edge of at least one of the first body, the second body, and the patterned portion.

Abstract: A foldable display device includes: a display panel; a first support member on a back surface of the display panel and in a first non-folding area; a second support member on a back surface of the display panel and in a second non-folding area and spaced apart from the first support member; a barrier sheet on back surfaces of the first support member and the second support member to overlap the first non-folding area, a folding axis, and the second non-folding area. The barrier sheet is on the folding axis and includes an extension portion extending along a direction of the folding axis. The first support member includes a first groove portion formed at a corner of the first support member adjacent to the folding axis, and the second support member includes a second groove portion formed at a corner of the second support member adjacent to the folding axis.