Abstract: A display substrate includes a display area and a non-display area which includes a bending area. An outer edge area of the non-display area is a cutting reserve area, and at least part of the cutting reserve area is located between the display area and the bending area. A light-emitting device layer is located on a base substrate and in the display area. An encapsulation layer is located on a side of the light-emitting device layer away from the base substrate. A touch layer is located on a side of the encapsulation layer away from the base substrate. A first organic layer is located on a side of the touch layer away from the base substrate. One or more blocking portions are located on at least one side of the display area, located between the display area and the bending area, and partially located in the cutting reserve area.

Abstract: A display panel is provided, and includes a display area. The display area includes a middle area and two edge areas. The display panel includes a base substrate, data writing signal lines, data leads and a shielding layer. The data writing signal lines are arranged in the display area. The data lead includes a first lead segment and second lead segment. An end of the first lead segment is electrically connected to a data writing signal line located in the edge area, and another end of the first lead segment is electrically connected to an end of the second lead segment. The second lead segment is located in the middle area. The shielding laver has a constant voltage signal. The shielding layer includes a first shielding pattern. The first shielding pattern is located between the first electrode driving transistor and the second lead segment.

Abstract: A display panel has a through hole and an isolation region. The display panel includes a substrate, at least one first isolation structure located in the isolation region and arranged around the through hole, and a cathode layer extending to the isolation region. A first isolation structure includes a first isolation portion and a second isolation portion. An edge portion, close to a surface of the substrate, of the second isolation portion extends beyond the first isolation portion. In the isolation region, the first isolation structure divides the cathode layer into a first sub-portion and a second sub-portion. In a direction perpendicular to a boundary of the through hole, the first sub-portion and the second sub-portion are alternately arranged. The first sub-portion is located on a side of the second isolation portion away from the substrate. The second sub-portion is located on a side of the first isolation portion.

Abstract: A display panel includes a substrate, an isolation pillar, a cathode layer located on the substrate, and an encapsulation layer located on a side of the cathode layer away from the substrate. The isolation pillar includes a first isolation pillar and a second isolation pillar that sequentially are stacked on the substrate. The first isolation pillar includes a first pillar body and a first extension layer that are sequentially stacked. The second isolation pillar includes a second pillar body and a second extension layer that are sequentially stacked. The cathode layer partially extends between the first extension layer and the substrate and is partially located on the second isolation pillar. The encapsulation layer partially extends between the first extension layer and the cathode layer and between the second extension layer and the first isolation pillar.

Abstract: A display panel including a pixel driving circuit including a driving transistor, a first transistor having a gate electrode connected to a first gate line and a first electrode connected to a gate electrode of the driving transistor, and a second transistor having a gate electrode connected to a second gate line, a first electrode connected to the gate electrode of the driving transistor, and a second electrode connected to a second electrode of the driving transistor, the driving transistor is a P type transistor, and the first transistor and the second transistor are N type transistors, wherein the display panel further includes: a base substrate, a first conductive layer, a third conductive layer, and a first conducting part.

Abstract: A display substrate and a display device are disclosed, relating to the technical field of displaying. The display substrate includes: a base substrate including a display region and a frame region surrounding the display region; a first dam portion, located at the frame region and surrounding the display region; and a second dam portion, located at the frame region. A maximum width of the second dam portion in a direction perpendicular to an extension direction of the second dam portion is less than a maximum width of the first dam portion in a direction perpendicular to an extension direction of the first dam portion, and the second dam portion is located at a side of the first dam portion adjacent to the display region. A narrow frame of the display substrate can be realized while ensuring the encapsulating performance.

Abstract: A pixel driving circuit includes a driving circuit, a first reset circuit, and a second reset circuit. The driving circuit is coupled to a first node and a second node, and is configured to output a driving current according to a voltage difference between the first node and the second node. The first reset circuit is coupled to the first node, a first initial signal terminal and a first reset signal terminal, and is configured to transmit a signal of the first initial signal terminal to the first node in response to a signal of the first reset signal terminal. The second reset circuit is coupled to the second node and a first power terminal, and is configured to transmit a signal of the first power supply terminal to the second node in response to a control signal.

Abstract: A display panel including a pixel driving circuit including a driving transistor, a first transistor having a gate electrode connected to a first gate line and a first electrode connected to a gate electrode of the driving transistor, and a second transistor having a gate electrode connected to a second gate line, a first electrode connected to the gate electrode of the driving transistor, and a second electrode connected to a second electrode of the driving transistor, the driving transistor is a P type transistor, and the first transistor and the second transistor are N type transistors, wherein the display panel further includes: a base substrate, a first conductive layer, a third conductive layer, and a first conducting part.

Abstract: A display panel including a pixel driving circuit including a driving transistor, a first transistor having a gate electrode connected to a first gate line and a first electrode connected to a gate electrode of the driving transistor, and a second transistor having a gate electrode connected to a second gate line, a first electrode connected to the gate electrode of the driving transistor, and a second electrode connected to a second electrode of the driving transistor, the driving transistor is a P type transistor, and the first transistor and the second transistor are N type transistors, wherein the display panel further includes: a base substrate, a first conductive layer, a third conductive layer, and a first conducting part.

Abstract: A display substrate and a display apparatus. The display substrate comprises a display area and a non-display area, wherein the non-display area comprises a bending area, an outer-side edge area of the non-display area is a cutting retention area, and at least part of the cutting retention area is located between the display area and the bending area; and the display substrate comprises a base, a light-emitting device layer, a packaging layer, a touch-control layer, a first organic layer and a blocking portion. The light-emitting device layer is located on the base and is located in the display area. The packaging layer is located on the side of the light-emitting device layer that is away from the base. The touch-control layer is located on the side of the packaging layer that is away from the base. The first organic layer is located on the side of the touch-control layer that is away from the base, and is located in the display area and the non-display area.

Abstract: A pixel driving circuit includes a driving circuit, a first reset circuit, and a second reset circuit. The driving circuit is coupled to a first node and a second node, and is configured to output a driving current according to a voltage difference between the first node and the second node. The first reset circuit is coupled to the first node, a first initial signal terminal and a first reset signal terminal, and is configured to transmit a signal of the first initial signal terminal to the first node in response to a signal of the first reset signal terminal. The second reset circuit is coupled to the second node and a first power terminal, and is configured to transmit a signal of the first power supply terminal to the second node in response to a control signal.

Abstract: A lifting device for building a steel structure hoistway and a method for building a steel structure hoistway. The lifting device includes a lifting mechanism and a crane mechanism. The lifting mechanism includes a bottom platform, a middle platform and a top platform. The crane mechanism is arranged on the top platform of the lifting mechanism, and includes a base and a crane on the base. The base is arranged on the top platform and is rotatable relative to the top platform along a vertical axis, and the hanger frame of the crane is movable between a vertical orientation and an inclined orientation. The lifting mechanism is configured to ascend and descend in the constructed steel structure hoistway, and the crane mechanism is configured to lift building materials, such as steel beams, steel columns, etc., for use in building the steel structure hoistway to their designed installation locations.

Abstract: A lifting device for building a steel structure hoistway and a method for building a steel structure hoistway. The lifting device includes a lifting mechanism and a crane mechanism. The lifting mechanism includes a bottom platform, a middle platform and a top platform. The crane mechanism is arranged on the top platform of the lifting mechanism, and includes a base and a crane on the base. The base is arranged on the top platform and is rotatable relative to the top platform along a vertical axis, and the hanger frame of the crane is movable between a vertical orientation and an inclined orientation. The lifting mechanism is configured to ascend and descend in the constructed steel structure hoistway, and the crane mechanism is configured to lift building materials, such as steel beams, steel columns, etc., for use in building the steel structure hoistway to their designed installation locations.

Abstract: A display panel including a pixel driving circuit including a driving transistor, a first transistor having a gate electrode connected to a first gate line and a first electrode connected to a gate electrode of the driving transistor, and a second transistor having a gate electrode connected to a second gate line, a first electrode connected to the gate electrode of the driving transistor, and a second electrode connected to a second electrode of the driving transistor, the driving transistor is a P type transistor, and the first transistor and the second transistor are N type transistors, wherein the display panel further includes: a base substrate, a first conductive layer, a third conductive layer, and a first conducting part.

Abstract: A display panel including a pixel driving circuit including a driving transistor (T3), a first transistor (T1) having a gate electrode connected to a first gate line (3Re1) and a first electrode connected to a gate electrode of the driving transistor (T3), and a second transistor (T2) having a gate electrode connected to a second gate line (3G1), a first electrode connected to the gate electrode of the driving transistor (T3), and a second electrode connected to a second electrode of the driving transistor (T3), the driving transistor (T3) is a P type transistor, and the first transistor (T1) and the second transistor (T2) are N type transistors, wherein the display panel further includes: a base substrate, a first conductive layer, a third conductive layer, and a first conducting part (41).

Abstract: A display panel including a pixel driving circuit including a driving transistor (T3), a first transistor (T1) having a gate electrode connected to a first gate line (3Re1) and a first electrode connected to a gate electrode of the driving transistor (T3), and a second transistor (T2) having a gate electrode connected to a second gate line (3G1), a first electrode connected to the gate electrode of the driving transistor (T3), and a second electrode connected to a second electrode of the driving transistor (T3), the driving transistor (T3) is a P type transistor, and the first transistor (T1) and the second transistor (T2) are N type transistors, wherein the display panel further includes: a base substrate, a first conductive layer, a third conductive layer, and a first conducting part (41).