A display panel includes a first display region and a second display region, and the second display region includes a transparent display region and a transition display region. Pixel circuits corresponding to light-emitting units of the transparent display region and the transition display region are located in the transition display region, and the pixel circuits located in the transition display region includes a first drive transistor. Along a direction perpendicular to the substrate, an overlapping region is located between the gate transmission structures and a lower electrode disposed on a side, close to the substrate, of a light-emitting unit of the transition display region located above the respective gate transmission structure, a shielding layer connected to a fixed potential is disposed in at least part of the overlapping region to shield from parasitic capacitance between the lower electrode and the gate transmission structure.

A display panel and method of fabricating thereof. The display panel includes a capacitor structure, a first plate of the capacitor structure includes an active region and a light shielding metal layer which are electrically connected, and a second plate of the capacitor structure includes an anode and a capacitor metal layer which are electrically connected. The anode and the active region are disposed correspondingly, and at least two insulating layers are disposed between the anode and the active region, the light shielding metal layer and the capacitor metal layer are disposed correspondingly, and at least two insulating layers are disposed between the light shielding metal layer and the capacitor metal layer.

The disclosure relates to an array substrate, a display panel, a display device, and a method for manufacturing the array substrate. The array substrate includes a first substrate, a light emitting device on the first substrate, the light emitting device including a first electrode, a light emitting layer, and a second electrode sequentially disposed in a direction away from the first substrate, wherein the first electrode is transparent, and wherein the second electrode is reflective, an opaque portion between the first substrate and the light emitting device, wherein a projection of the light emitting device on the first substrate partially overlap with a projection of the opaque portion on the first substrate, and a reflective member between the opaque portion and the light emitting layer.

According to an aspect, a display device includes: a substrate; a planarization layer provided on the substrate; a plurality of electrodes provided on the planarization layer and arrayed in a first direction and a second direction; a bank provided on the planarization layer and the electrodes and formed in a grid pattern so as to surround each of the electrodes; and a light-emitting layer provided on the electrodes. The bank protrudes with respect to the electrodes in a third direction orthogonal to the first direction and the second direction, and a cutout is formed in part of the bank.

An organic light emitting diode panel and a fabrication method thereof are provided. The organic light emitting diode panel includes a substrate; a pixel defining layer disposed over a portion of the substrate; an organic light emitting diode device and an auxiliary cathode contacting device disposed over the substrate, wherein the organic light emitting diode device includes an anode layer, a hole injecting layer, a hole transporting layer, a light emitting layer, and an electron transporting layer sequentially formed over a portion of the substrate, and the auxiliary cathode contacting device includes an auxiliary cathode and a conductive contact sequentially formed over another portion of the substrate; a conductive contact, including a conductive mixture consisting of the electron transporting layer and a solvent material used to dissolve the electron transporting layer; and a transparent electrode layer, covering the electron transporting layer, the pixel defining layer, and the conductive contact.

A display device and a manufacturing method thereof are provided. The display device includes a first substrate, a second substrate, first signal lines, second signal lines, a first insulation layer, active components, a display medium, and ultrasonic transducers. The first insulation layer is located between the first signal lines and the second signal lines. Cavities are located in the first insulation layer having thin films located on the cavities. Each of the ultrasonic transducers includes first and second electrodes. A first electrode and a corresponding first signal line belong to a same layer and are electrically connected with each other. A second electrode and a corresponding second signal line belong to a same layer and are electrically connected with each other. A corresponding cavity and a corresponding thin film are sandwiched between the first and second electrodes.

A method of manufacturing a thin film transistor includes: removing an oxide film on a surface of an amorphous silicon layer by performing a surface cleaning; and forming an active layer by performing a heat treatment on the amorphous silicon layer, where the amorphous silicon layer is changed into crystalline silicon by the heat treatment.

An organic light emitting diode display device includes a substrate, a pixel structure, a lower blocking member, an upper blocking member, and a metal member. The substrate includes a display area and a peripheral area. The pixel structure is in the display area on the substrate. The lower blocking member is in the peripheral area on the substrate and surrounds the pixel structure, and includes a first side surface adjacent to the pixel structure, a second side surface, and a top surface. The upper blocking member is on the top surface and the second side surface of the lower blocking member, and constitutes a first blocking structure with the lower blocking member. The metal member is between the first blocking structure and the substrate while making contact with a bottom surface of the upper blocking member on the second side surface of the lower blocking member.

A display device includes a substrate, a first semiconductor pattern, a first gate insulating film covering the first semiconductor pattern, a first conductive layer and a second semiconductor pattern are on the first gate insulating film, a second gate insulating film on the second semiconductor pattern, a third gate insulating film covering the first gate insulating film and the second gate insulating film, a second conductive layer on the third gate insulating film, an interlayer insulating film covering the second conductive layer, and a third conductive layer on the interlayer insulating film, wherein the first and second semiconductor patterns respectively form semiconductor layers of the first and second transistors, wherein the first conductive layer includes a gate electrode of the first transistor and a first electrode of the capacitor, and wherein the second conductive layer includes a gate electrode of the second transistor and a second electrode of the capacitor.

A display device includes: a substrate; a barrier layer on the substrate, and including: a trench area recessed in a direction towards the substrate; and a flat area surrounding the trench area, and having a flat upper surface; and a switching transistor and a driving transistor on the barrier layer. The switching transistor includes: a first active layer on the barrier layer, at least a portion of the first active layer being located at the trench area, the first active layer including a channel area, and a source area and a drain area at opposite sides of the channel area; a first gate electrode on the first active layer; and a first upper electrode and a second upper electrode on and connected to the first active layer.