Abstract: A thin film transistor includes a substrate, and a gate electrode, a gate insulating layer, an active layer, a source electrode and a drain electrode which are on the substrate. The active layer includes a channel region between the source electrode and the drain electrode and the channel region includes an edge region along a channel length direction and a main region outside the edge region. The thin film transistor further includes an auxiliary layer, a projection of the auxiliary layer on the substrate is at least partially overlapped with a projection of the edge region of the channel region on the substrate, and the auxiliary layer is configured to enhance a turn-on voltage of the edge region of the channel region.

Abstract: A shift register, a gate drive circuit, and a display panel are provided. The shift register includes an input sub-circuit configured to pre-charge a pull-up node using an input signal; an output sub-circuit configured to output a clock signal through an signal output terminal; a pull-down control sub-circuit configured to control a potential of a pull-down node using a power supply voltage signal; a first pull-down sub-circuit configured to pull down a potential of the pull-down node using a first preset voltage signal; and a first control sub-circuit configured to control the potential of the pull-up node using a second preset voltage signal in response to the potential of the pull-down node; a potential of the first preset voltage signal is lower than a potential of a non-operating level signal of the first pull-down sub-circuit, but higher than a potential of the second preset voltage signal.

Abstract: A flexible display device includes a flexible display panel, a reel, a substantially U-shaped guide rail, and a magnetic field generating member. The reel is provided with a slit opening in a surface thereof and a rotating shaft inside. The U-shaped guide rail has an open side and a closed end, and the closed end is arranged adjacent to the rotating shaft. The rectilinear conductor is configured to bridge the open side of the U-shaped guide rail to form a closed circuit with the U-shaped guide rail. The magnetic field generating member is configured to provide a magnetic field to the rectilinear conductor. A first side edge of the flexible display panel is connected with the rotating shaft of the reel through the slit opening, and a second side edge of the flexible display panel opposite to the first side edge is connected with the rectilinear conductor.

Abstract: A thin film transistor includes a substrate, and a gate electrode, a gate insulating layer, an active layer, a source electrode and a drain electrode which are on the substrate. The active layer includes a channel region between the source electrode and the drain electrode and the channel region includes an edge region along a channel length direction and a main region outside the edge region. The thin film transistor further includes an auxiliary layer, a projection of the auxiliary layer on the substrate is at least partially overlapped with a projection of the edge region of the channel region on the substrate, and the auxiliary layer is configured to enhance a turn-on voltage of the edge region of the channel region.

Abstract: A pixel circuit and a display device are provided. The pixel circuit includes: a driving transistor; a switching transistor for transmitting a data voltage signal to a first electrode of the driving transistor; a storage capacitor having a first terminal coupled to a control electrode of the driving transistor, and a second terminal coupled to a reference voltage terminal; a threshold voltage extraction unit for coupling the control electrode of the driving transistor to a second electrode of the driving transistor through the scan signal; a light emission control unit for transmitting a second power voltage to the first electrode of the driving transistor; a light emitting device having a first electrode coupled to a second electrode of the driving transistor and a second electrode receiving a first power voltage; a compensation unit for transmitting a compensation voltage to a second electrode of the switching transistor.

Abstract: Disclosed is a display device, a manufacturing method thereof and a display apparatus. The display device includes a carrier having a first surface and a second surface opposite to each other, and at least one nanotube in the carrier. Each nanotube includes a tube wall and a receiving cavity surrounded by the tube wall. The receiving cavity includes a first open end at the first surface and a second open end at the second surface. The display device further includes a first electrode at the first open end, a second electrode at the second open end and a light-emitting layer between the first electrode and the second electrode.

Abstract: The present disclosure is related to a display panel. The display panel may include a plurality of switch units. Each of the plurality of the switch units may include a first electrode; a second electrode; a third electrode; a fourth electrode opposite the first electrode; a piezoelectric material layer between the first electrode and the fourth electrode; a connecting electrode above the fourth electrode and electrically insulated from the fourth electrode; and a driving transistor comprising a driving gate. The driving gate may be the third electrode. An orthogonal projection of the second electrode and an orthogonal projection of the third electrode on a plane of the connecting electrode may overlap the connecting electrode respectively.

Abstract: An array substrate includes a base substrate, a light-shielding pattern, a buffer pattern, an active layer, a gate insulating layer and a first passivation layer provided with a first via, a second via and a third via, and a source and a drain. An entire orthographic projection of the active layer on the base substrate coincides with an orthographic projection of at least part of the buffer pattern on the base substrate. The orthographic projection of the buffer pattern on the base substrate is within a border of an orthographic projection of the light-shielding pattern on the base substrate, and its area is less than an area of the orthographic projection of the light-shielding pattern on the base substrate. One of the source and the drain is coupled to the active layer through the first via, and another one is coupled to the active layer through the second via and the light-shielding pattern through the third via.

Abstract: The present application discloses a thin film transistor. The thin film transistor includes a base substrate; an active layer; an etch stop layer on a side of the active layer distal to the base substrate; and a source electrode and a drain electrode on a side of the etch stop layer distal to the active layer. The active layer includes a channel region, a source electrode contact region, and a drain electrode contact region. An orthographic projection of the etch stop layer on the base substrate surrounds an orthographic projection of the drain electrode contact region on the base substrate. An orthographic projection of the source electrode contact region on the base substrate at least partially peripherally surrounding the orthographic projection of the etch stop layer on the base substrate.

Abstract: An array substrate, a display device and a fabrication method are provided. The array substrate includes a first metal layer at one side of a base substrate, the first metal layer including a light shielding part, a source, a drain in a display area; a second metal layer at a side, facing away from an active layer, of gate insulating layer, the second metal layer includes a gate, a source-landing electrode a drain-landing electrode in the display area, the source-landing electrode is in contact with the active layer and the source through a first via hole penetrating through the gate insulating layer and a buffer layer and exposing one end of the active layer, the drain-landing electrode is in contact with the active layer and the drain through a second via hole penetrating through the gate insulating layer and the buffer layer and exposing other end of the active layer.

Abstract: A thin film transistor and a manufacturing method thereof, an array substrate and a manufacturing method thereof, and a display device are provided. The thin film transistor is provided on a base substrate and includes: an active layer including a first surface and a second surface which are opposite to each other, in which the second surface is closer to the base substrate than the first surface; and a source-drain electrode layer including a source electrode and a drain electrode which are separated from each other and are respectively connected with the active layer; each of the first surface and the second surface is a non-flat surface, and the non-flat surface includes a plurality of depressions and a plurality of protrusions which are alternately arranged.

Abstract: A thin-film transistor, an array base plate and a display panel, wherein the thin-film transistor includes a semiconductor layer, a source metal layer and a drain metal layer, the semiconductor layer includes a first region, a first end of the first region extends in a first direction to form a second region, and a second end of the first region extends in the first direction to form a third region; and both of the source metal layer and the drain metal layer extend in the first direction, the source metal layer covers the first end and at least part of the second region, and the drain metal layer covers the second end and at least part of the third region.

Abstract: A flexible display device includes a flexible display panel, a reel, a substantially U-shaped guide rail, and a magnetic field generating member. The reel is provided with a slit opening in a surface thereof and a rotating shaft inside. The U-shaped guide rail has an open side and a closed end, and the closed end is arranged adjacent to the rotating shaft. The rectilinear conductor is configured to bridge the open side of the U-shaped guide rail to form a closed circuit with the U-shaped guide rail. The magnetic field generating member is configured to provide a magnetic field to the rectilinear conductor. A first side edge of the flexible display panel is connected with the rotating shaft of the reel through the slit opening, and a second side edge of the flexible display panel opposite to the first side edge is connected with the rectilinear conductor.

Abstract: A display substrate and a manufacturing method thereof and a display panel are disclosed. The display substrate includes a base substrate, a connection electrode, a conductive sealant, a plurality of via-holes respectively in different layers and a bridge electrode. The connection electrode is on the base substrate; the conductive sealant is at a side, away from the base substrate, of the connection electrode and is electrically connected with the connection electrode via the plurality of via-holes respectively in different layers; the bridge electrode is at least partially in at least one via-hole of the plurality of via-holes, and is electrically connected with the connection electrode and the conductive sealant; in a direction perpendicular to the base substrate, the plurality of via-holes are at least partially not overlapped with each other.

Abstract: The present disclosure is related to a display panel. The display panel may include a plurality of switch units. Each of the plurality of the switch units may include a first electrode; a second electrode; a third electrode; a fourth electrode opposite the first electrode; a piezoelectric material layer between the first electrode and the fourth electrode; a connecting electrode above the fourth electrode and electrically insulated from the fourth electrode; and a driving transistor comprising a driving gate. The driving gate may be the third electrode. An orthogonal projection of the second electrode and an orthogonal projection of the third electrode on a plane of the connecting electrode may overlap the connecting electrode respectively.

Abstract: The present disclosure provides a thin film transistor and a fabrication method thereof, and an array substrate. The thin film transistor formed on a base substrate, the thin film transistor includes: an active layer; a first signal metal layer, provided on a surface of the active layer facing the base substrate; a second signal metal layer, provided on a surface of the active layer facing away from the first signal metal layer, wherein, the active layer includes a conductive channel formation region, and the second signal metal layer does not cover the conductive channel formation region of the active layer.

Abstract: A thin film transistor includes a substrate, and a gate electrode, a gate insulating layer, an active layer, a source electrode and a drain electrode which are on the substrate. The active layer includes a channel region between the source electrode and the drain electrode and the channel region includes an edge region along a channel length direction and a main region outside the edge region. The thin film transistor further includes an auxiliary layer, a projection of the auxiliary layer on the substrate is at least partially overlapped with a projection of the edge region of the channel region on the substrate, and the auxiliary layer is configured to enhance a turn-on voltage of the edge region of the channel region.

Abstract: The disclosure relates to an array substrate. The array substrate may include a base substrate, an auxiliary electrode, a thin film transistor, a first insulating layer, a first electrode, a second insulating layer, and a second electrode sequentially arranged in a direction away from the base substrate. The auxiliary electrode is between the first insulating layer and the second insulating layer and insulated from the first electrode, the auxiliary electrode is coupled to a drain of the thin film transistor through a first via hole in the first insulating layer, and the second electrode is coupled to the auxiliary electrode through a second via hole in the second insulating layer.

Abstract: A pixel circuit and a display device are provided. The pixel circuit includes: a driving transistor; a switching transistor for transmitting a data voltage signal to a first electrode of the driving transistor; a storage capacitor having a first terminal coupled to a control electrode of the driving transistor, and a second terminal coupled to a reference voltage terminal; a threshold voltage extraction unit for coupling the control electrode of the driving transistor to a second electrode of the driving transistor through the scan signal; a light emission control unit for transmitting a second power voltage to the first electrode of the driving transistor; a light emitting device having a first electrode coupled to a second electrode of the driving transistor and a second electrode receiving a first power voltage; a compensation unit for transmitting a compensation voltage to a second electrode of the switching transistor.

Abstract: The present application provides a thin film transistor having an active layer. The active layer includes a source electrode contact part, a drain electrode contact part, and a channel part between the source electrode contact part and the drain electrode contact part. The channel part includes at least a first portion and a second portion different from the first portion. The second portion has an enhanced ability to capture off-state leaking carriers as compared to the first portion.