CN108666354A - Display panel and display device - Google Patents

Abstract

The present application relates to a display panel and a display device. The display panel includes a substrate, a plurality of pixel units and a plurality of compensation units. The substrate has a profiled area and a non-profiled area. The deformed area includes a deformed display part, a deformed groove part and a deformed compensation part. A plurality of the pixel units are arranged in an array in the irregular-shaped display part and the non-special-shaped display part. The multiple compensation units are electrically connected to the multiple pixel units respectively. The compensation unit is arranged at the irregular compensation part. The compensation unit can compensate the load of the pixel units in the irregular-shaped area, and balance the pixel gap between the irregular-shaped area and the non-abnormally-shaped area, so that the display panel has a more uniform display state.

Description

Display panel and display device

technical field

The present application relates to the display field, in particular to a display panel and a display device.

Background technique

In the traditional special-shaped screen design process, the special-shaped area of the screen usually needs to be chamfered or slotted, resulting in the load of the scanning lines in the special-shaped area being different from the load of the normal area, which easily makes the pixels in the special-shaped area It is different from the display brightness of the pixels in the normal area, which affects the normal use of the display device.

Contents of the invention

Based on this, it is necessary to provide a display panel and a display device for the problem that the display brightness of the pixels in the abnormal-shaped area is different from that in the normal area.

A display panel, comprising:

A substrate, the substrate has a special-shaped area and a non-special-shaped area, the special-shaped area includes a special-shaped display part, a special-shaped groove part and a special-shaped compensation part, the substrate located in the special-shaped groove part is cut off, and the special-shaped compensation part It is arranged around the special-shaped groove part, and the special-shaped display part is arranged directly adjacent to the special-shaped compensation part;

A plurality of pixel units are arranged in the irregular-shaped display part and the non-abnormal-shaped area, and arranged in an array along the first direction and the second direction; and,

A plurality of compensation units are arranged in the irregular shape compensation part, and are respectively electrically connected to the plurality of pixel units located in the abnormal shape display part.

In one embodiment, the compensation unit. include:

a first electrode plate disposed on the substrate;

a dielectric layer disposed on the surface of the first electrode plate away from the substrate; and,

The second electrode plate is arranged on the surface of the dielectric layer away from the first electrode plate.

In one embodiment, each pixel unit includes:

a buffer layer disposed on the surface of the substrate;

an active layer disposed on a surface of the buffer layer away from the substrate;

a first insulating layer disposed on a surface of the active layer away from the buffer layer;

a first metal layer disposed on a part of the surface of the first insulating layer away from the active layer;

a second insulating layer, disposed on a surface of the first metal layer away from the first insulating layer, and covering part of the surface of the first insulating layer;

a second metal layer disposed on a surface of the second insulating layer away from the first metal layer;

a third insulating layer disposed on a surface of the second metal layer away from the second insulating layer;

a third metal layer disposed on a surface of the third insulating layer away from the second metal layer;

The fourth insulating layer is arranged on the surface of the third metal layer away from the third insulating layer; and the anode layer is arranged on the surface of the fourth insulating layer away from the third metal layer.

In one embodiment, the first electrode plate is made of the same material as the active layer, and the first electrode plate is electrically connected to the active layer.

In one embodiment, the first electrode plate is made of the same material as the first metal layer, and the first electrode plate is electrically connected to the first metal layer.

In one embodiment, the first electrode plate is made of the same material as the second metal layer, and the first electrode plate is electrically connected to the second metal layer.

In one embodiment, the first electrode plate is made of the same material as the third metal layer, and the first electrode plate is electrically connected to the third metal layer.

In one embodiment, the first electrode plate is made of the same material as the anode layer, and the first electrode plate is electrically connected to the anode layer.

In one embodiment, the buffer layer is a multilayer structure composed of silicon oxide, silicon nitride or silicon oxide and silicon nitride.

A display device, comprising the display panel described in any one of the above.

The present application relates to a display panel and a display device. The display panel includes a substrate, a plurality of pixel units and a plurality of compensation units. The substrate has a profiled area and a non-profiled area. The deformed area includes a deformed display part, a deformed groove part and a deformed compensation part. A plurality of the pixel units are arranged in an array in the irregular-shaped display part and the non-special-shaped display part. The multiple compensation units are electrically connected to the multiple pixel units respectively. The compensation unit is arranged at the irregular compensation part. The compensation unit can compensate the difference in pixel load between the irregular-shaped area and the non-abnormal-shaped area, so that the display panel has a relatively uniform display state.

Description of drawings

FIG. 1 is a schematic structural diagram of a display panel provided by an embodiment of the present application;

Fig. 2 is a cross-sectional view of the compensation unit provided by an embodiment of the present application;

Fig. 3 is a partial cross-sectional view of one of the pixel units in the special-shaped display part provided by an embodiment of the present application;

FIG. 4 is a schematic structural diagram of the compensation unit on the substrate provided by an embodiment of the present application;

Fig. 5 is a schematic structural diagram of the compensation unit on the substrate provided by another embodiment of the present application;

FIG. 6 is a schematic structural diagram of the compensation unit on the substrate provided by another embodiment of the present application;

FIG. 7 is a schematic structural diagram of the compensation unit on the substrate provided by another embodiment of the present application;

Fig. 8 is a schematic structural diagram of the compensation unit on the substrate provided by another embodiment of the present application;

FIG. 9 is a schematic structural diagram of the display device provided by an embodiment of the present application;

FIG. 10 is a schematic structural diagram of the display device provided by an embodiment of the present application.

Explanation of reference signs:

Display panel 10 Display device 20 Compensation unit 90 First electrode plate 91 Dielectric layer 92

Second electrode plate 93 Substrate 101 Pixel unit 102 Buffer layer 100

First insulating layer 110 Second insulating layer 120 Third insulating layer 130 Fourth insulating layer 140

Active layer 200 First metal layer 300 Second metal layer 400 Third metal layer 500

Anode layer 600 Shaped area 700 Shaped display part 710 Shaped groove part 720

Abnormal shape compensation part 730 Non-abnormal shape area 800

Detailed ways

Referring to FIG. 1 , a display panel 10 is provided in one embodiment. The display panel 10 includes a substrate 101 , a plurality of pixel units 102 and a plurality of compensation units 90 .

The substrate 101 has a shaped region 700 and a non-shaped region 800 . The shape and position of the deformed area 700 are not specifically limited. When the special-shaped area 700 is made into a display device, it can be set as a position for placing a camera, earpiece, fingerprint recognition or physical keys.

The deformed area 700 includes a deformed display part 710 , a deformed groove part 720 and a deformed compensation part 730 . The substrate 101 located in the special-shaped groove portion 720 is cut off. The special-shaped compensation part 730 is disposed around the special-shaped groove part 720 . The deformed display part 710 is directly adjacent to the deformed compensating part 730 . A camera, earpiece, fingerprint recognition or physical keys can be placed in the special-shaped slot 720 . Specifically, the specific shape of the special-shaped slot portion 720 may be an R-angle, a rectangular slot, a rounded rectangular cutout, or a circular opening. The specific shape of the special-shaped groove part 720 is not limited, for example, it may be rectangular, trapezoidal, triangular, U-shaped or any other shape. The edge of the special-shaped groove part 720 may be gradual, for example, the edge of the non-display part 720 may be curved according to a specific curvature. The details of the irregular display portion 710 , the irregular groove portion 720 and the irregular compensation portion 730 are not specifically limited. The special-shaped groove part 720 shown in FIG. 1 is disposed between the two left and right special-shaped display parts 710 . The deformed compensation part 730 is disposed between the deformed display part 710 and the deformed groove part 720 . A plurality of the pixel units 102 arranged in an array along the first direction and the second direction are arranged in the special-shaped display portion 710 .

The non-shape area 800 includes a non-shape display part and a wiring part. A plurality of the pixel units 102 arranged in an array along the first direction and the second direction are arranged on the non-special-shaped display portion. The shape and size of the non-special-shaped display part are not specifically limited, and can be confirmed according to the design requirements of those skilled in the art.

The display panel 10 also includes a plurality of compensation units 90 . A plurality of the compensation units 90 are disposed on the irregular compensation part 730 . The compensation unit 90 is electrically connected to the plurality of pixel units 102 located in the special-shaped display portion 710 . Specifically, a plurality of pixel units 102 in one row may be arranged to be electrically connected to one compensation unit 90 . A row of multiple pixel units 102 can also be arranged to be electrically connected to multiple compensation units 90 . The number of electrically connected compensation units 90 can be selectively selected according to the layout requirements of those skilled in the art.

In this embodiment, the display panel 10 includes a substrate 101 , a plurality of pixel units 102 and a plurality of compensation units 90 . The substrate 101 has a shaped region 700 and a non-shaped region 800 . The compensation unit 90 is disposed in the irregular compensation portion 730 and is electrically connected to the plurality of pixel units 102 located in the irregular display portion 710 . The compensation unit 90 can compensate the load of the pixel unit 102 in the irregular-shaped area 700, and balance the pixel gap between the irregular-shaped area 700 and the non-abnormally-shaped area 800, so that the display panel 10 has a relatively uniform display status. Utilizing the existing structure of the display panel 10 to set the compensation unit 90 in the above, the display space of the display panel 10 can be saved, the frame of the display panel 10 can be ensured to be narrow, and the display panel 10 can be ensured at the same time. screen-to-body ratio is high.

Please refer to FIG. 2 , a cross-sectional view of the compensation unit 90 is provided in an embodiment. The compensation unit 90 includes a first electrode plate 91 , a dielectric layer 92 and a second electrode plate 93 .

The first electrode plate 91 , the second electrode plate 93 and the dielectric layer 92 arranged in between form a parasitic capacitance. The size of the parasitic capacitance can be adjusted arbitrarily, for example, it can be adjusted by changing the thickness of the dielectric layer 92 . Another example may be to change the facing area between the first electrode plate 91 and the second electrode plate 93 to adjust the size of the parasitic capacitance formed.

The first electrode plate 91 is disposed on the surface of the substrate 101 . The dielectric layer 92 is disposed on the surface of the first electrode plate 91 away from the substrate 101 . The second electrode plate 93 is disposed on the surface of the dielectric layer 92 away from the first electrode plate 91 . Moreover, the first electrode plate 91 and the second electrode plate 93 are arranged facing each other with the dielectric layer 92 separated.

The materials of the first electrode plate 91 and the second electrode plate 93 are not limited. Generally, the first electrode plate 91 and the second electrode plate 93 are made of metal materials that can conduct electricity and form capacitance for compensation. The areas of the first electrode plate 91 and the second electrode plate 93 are not limited, and can be selected according to the design needs of those skilled in the art. The dielectric material 92 can be selected from non-conductive materials such as semiconductors. The thickness of the dielectric layer 92 can also be selected according to the design requirements of those skilled in the art. For example, the thickness of the dielectric layer 92 can be reduced through processes such as exposure, development, etching, and photoresist removal.

In this embodiment, a compensation capacitor is provided in the special-shaped groove portion 720 through the compensation unit 90 . The compensation unit 90 is electrically connected to the pixel units 102 located in the special-shaped display portion 710 for compensating the missing pixels of the special-shaped groove portion 720 . In this embodiment, the load compensation for the special-shaped groove part 720 is completed by forming a compensation capacitor, so as to avoid the phenomenon of display splitting in the special-shaped area 700 and the non-alien-shaped area 800, so that the display panel 10 The display effect is better.

Referring to FIG. 3 , an embodiment provides a partial cross-sectional view of one pixel unit 102 in the special-shaped display portion 710 .

The pixel unit 102 includes a pixel array control circuit and an electroluminescence diode. The electroluminescent diode may be selected from electroluminescent devices such as organic light-emitting diode (Organic Light-Emitting Diode, OLED for short) or micro light-emitting diode (Micro LED). The pixel array control circuit may include one or more thin film transistors (Thin Film Transistor, TFT for short) and capacitors. The electroluminescence diode is electrically connected with the pixel array control circuit. The pixel unit 102 is used for displaying different colors. The pixel unit 102 needs a certain driving signal for driving in the process of displaying.

In one embodiment, the display panel 10 may be a liquid crystal display panel, and the pixel unit 102 includes a pixel electrode and a pixel array control circuit electrically connected to the pixel electrode. In another embodiment, the display panel 10 is an electroluminescent display panel, and the pixel unit 102 includes an electroluminescent diode and a pixel array control circuit electrically connected to the electroluminescent diode. The structure of the pixel array control circuit in the liquid crystal display panel and the pixel array control circuit in the electroluminescent display panel may be different. In this embodiment, the display panel 10 may be a liquid crystal display panel or an electroluminescence display panel, or other types of display panels. When the materials used for the display panel are different, the specific structure of the pixel unit 102 may be different to some extent.

As shown in FIG. 3 , the pixel unit 102 located in the special-shaped display portion 710 at least includes a buffer layer 100, an active layer 200, a first insulating layer 110, a first metal layer 300, a second insulating layer 120, a second The metal layer 400 , the third insulating layer 130 , the third metal layer 500 , the fourth insulating layer 140 and the anode layer 600 .

The buffer layer 100 is disposed on the surface of the substrate 101 . The active layer 200 is disposed on the surface of the buffer layer 100 away from the substrate 101 . The first insulating layer 110 is disposed on the surface of the active layer 200 away from the buffer layer 100 . The first metal layer 300 is disposed on a part of the surface of the first insulating layer 110 away from the active layer 200 . Here, the first metal layer 300 does not completely cover the first insulating layer 110 . The second insulating layer 120 is disposed on the surface of the first metal layer 300 away from the first insulating layer 110 and covers part of the surface of the first insulating layer 110 . The second metal layer 400 is disposed on a surface of the second insulating layer 120 away from the first metal layer 300 . The third insulating layer 130 is disposed on a surface of the second metal layer 400 away from the second insulating layer 120 . The third metal layer 500 is disposed on a surface of the third insulating layer 130 away from the second metal layer 400 . The fourth insulating layer 140 is disposed on a surface of the third metal layer 500 away from the third insulating layer 130 . The anode layer 600 is disposed on a surface of the fourth insulating layer 140 away from the third metal layer 500 . Other film layers may also be included between the fourth insulating layer 140 and the anode layer 600 . Here, the anode layer 600 is the anode layer of the OLED device. It is understood that an OLED device may include an anode layer, an OLED organic layer, a cathode layer, and a light extraction layer. A specific OLED device can be set to be top-emission or bottom-emission, and the arrangement relationship between various layers is set according to the structure of the device.

In this embodiment, the material selection and thickness of each layer are not limited, and can be selected according to the design needs of those skilled in the art, as long as the corresponding functions can be realized. For example, the thickness of any of the above layers can be reduced through processes such as exposure, development, etching, and photoresist removal. In this embodiment, electroluminescence diodes may also be provided on the third metal layer 500 to be able to display pixel colors.

Referring to FIG. 4 , an embodiment provides a schematic structural diagram of the compensation unit 90 in the deformed compensation part 730 . The compensation unit 90 includes the first electrode plate 91 , the dielectric layer 92 and the second electrode plate 93 . The first electrode plate 91 is made of the same material as the active layer 200 , and the first electrode plate 91 is electrically connected to the active layer 200 . The dielectric layer 92 includes at least an encapsulation layer. The encapsulation layer can be selected from glass encapsulation or film encapsulation. The dielectric layer 92 may also include one or more insulating layers. The thickness of the dielectric layer 92 can be determined according to the compensation required by the compensation unit 90 . The thicknesses of the above layers can be adjusted, and if the active layer 200 and the first electrode plate 91 are not in the same position, they can also be electrically connected by setting wires. In this embodiment, the first electrode plate 91 is made of the same material as the active layer 200, and the first electrode plate 91 is electrically connected to the active layer 200, so that the compensation capacitance of the compensation unit 90 The size is easy to adjust.

Referring to FIG. 5 , an embodiment provides a schematic structural diagram of the compensation unit 90 in the abnormal shape compensation part 730 . The compensation unit 90 includes the first electrode plate 91 , the dielectric layer 92 and the second electrode plate 93 . The first electrode plate 91 is made of the same material as the first metal layer 300 , and the first electrode plate 91 is electrically connected to the first metal layer 300 . The dielectric layer 92 includes at least an encapsulation layer. The encapsulation layer can be selected from glass encapsulation or film encapsulation. The dielectric layer 92 may also include one or more insulating layers. The thickness of the dielectric layer 92 can be determined according to the compensation required by the compensation unit 90 . The thicknesses of the above layers can be adjusted, and if the first metal layer 300 and the first electrode plate 91 are not in the same position, they can also be electrically connected by setting wires. In this embodiment, the first electrode plate 91 is made of the same material as the first metal layer 300, and the first electrode plate 91 is electrically connected to the first metal layer 300, so that the compensation unit 90 The size of the compensation capacitor is easy to adjust.

Referring to FIG. 6 , an embodiment provides a schematic structural diagram of the compensation unit 90 in the deformed compensation part 730 . The compensation unit 90 includes the first electrode plate 91 , the dielectric layer 92 and the second electrode plate 93 . The first electrode plate 91 is made of the same material as the second metal layer 400 , and the first electrode plate 91 is electrically connected to the second metal layer 400 . The dielectric layer 92 includes at least an encapsulation layer. The encapsulation layer can be selected from glass encapsulation or film encapsulation. The dielectric layer 92 may also include one or more insulating layers. The thickness of the dielectric layer 92 can be determined according to the compensation required by the compensation unit 90 . The thicknesses of the above layers can be adjusted, and if the second metal layer 400 and the first electrode plate 91 are not in the same position, they can also be electrically connected by setting wires. In this embodiment, the first electrode plate 91 is made of the same material as the second metal layer 400, and the first electrode plate 91 is electrically connected to the second metal layer 400, so that the compensation unit 90 The size of the compensation capacitor is easy to adjust.

Referring to FIG. 7 , an embodiment provides a schematic structural diagram of the compensation unit 90 in the deformed compensation part 730 . The compensation unit 90 includes the first electrode plate 91 , the dielectric layer 92 and the second electrode plate 93 . The first electrode plate 91 is made of the same material as the third metal layer 500 , and the first electrode plate 91 is electrically connected to the third metal layer 500 . The dielectric layer 92 includes at least an encapsulation layer. The encapsulation layer can be selected from glass encapsulation or film encapsulation. The dielectric layer 92 may also include one or more insulating layers. The thickness of the dielectric layer 92 can be determined according to the compensation required by the compensation unit 90 . The thicknesses of the above layers can be adjusted, and if the third metal layer 500 and the first electrode plate 91 are not in the same position, they can also be electrically connected by setting wires. In this embodiment, the first electrode plate 91 is made of the same material as the third metal layer 500, and the first electrode plate 91 is electrically connected to the third metal layer 500, so that the compensation unit 90 The size of the compensation capacitor is easy to adjust.

Please refer to FIG. 8 , an embodiment provides a schematic structural diagram of the compensation unit 90 in the deformed compensation part 730 . The compensation unit 90 includes the first electrode plate 91 , the dielectric layer 92 and the second electrode plate 93 . The first electrode plate 91 is made of the same material as the anode layer 600 , and the first electrode plate 91 is electrically connected to the anode layer 600 . The dielectric layer 92 includes at least an encapsulation layer. The encapsulation layer can be selected from glass encapsulation or film encapsulation. The dielectric layer 92 may also include one or more insulating layers. The thickness of the dielectric layer 92 can be determined according to the compensation required by the compensation unit 90 . The thicknesses of the above layers can be adjusted, and if the anode layer 600 and the first electrode plate 91 are not in the same position, they can also be electrically connected by setting lead wires. In this embodiment, the first electrode plate 91 is made of the same material as the anode layer 600, and the first electrode plate 91 is electrically connected to the anode layer 600, so that the compensation capacitance of the compensation unit 90 is Easy to adjust.

In one embodiment, the active layer 200 is a conductive layer formed by heavily doping P-type silicon.

In one embodiment, the buffer layer 100 is a multilayer structure composed of silicon oxide, silicon nitride or silicon oxide and silicon nitride.

Referring to FIG. 9 and FIG. 10 , in one embodiment, a display device 20 is provided, including the display panel 10 described in any one of the above.

In this embodiment, the display device 20 may be a mobile phone with a full screen as shown in FIG. 9 . In the mobile phone shown in FIG. 9 , the display panel 10 has a left special-shaped display part 710, a right special-shaped display 710, a left special-shaped compensation part 730, a right special-shaped compensation part 730 and the special-shaped groove part 720. . One or a combination of a camera, an earpiece, a light sensor, a distance sensor, an iris recognition sensor, and a fingerprint recognition sensor can be arranged in the special-shaped slot 720 . Of course, the special-shaped slot 720 can also be arranged at other positions of the mobile phone. Please refer to Figure 10, which provides a real full-screen mobile phone, and all the front full-screen can be used for display. For example, the side or back of the middle frame of the mobile phone. At this time, the special-shaped slot 720 of the display panel 10 may be an incompletely penetrating opening, slot or chamfer provided in the display panel 10 . Of course, the display device 20 provided in the embodiment of the present application may also be any product or component with a display function such as a tablet computer, a television, a monitor, a notebook computer, a digital photo frame, a navigator, and the like. The other essential components of the display device 20 should be understood by those of ordinary skill in the art, and will not be repeated here, nor should they be used as limitations on the present application.

The various technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the various technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the present application, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the scope of protection of the patent application should be based on the appended claims.

Claims (10)

1. a kind of display panel (10), which is characterized in that including：

Substrate (101), the substrate (101) include with heteromorphic regions (700) and non-profiled area (800), the heteromorphic regions (700) Special-shaped display unit (710), special-shaped fluting portion (720) and special-shaped compensation section (730) are located at the institute of the special-shaped fluting portion (720) It states substrate (101) to be removed, the abnormity compensation section (730) is arranged around the special-shaped fluting portion (720), the abnormity display Portion (710) is arranged with described special-shaped compensation section (730) direct neighbor；

Multiple pixel units (102) are set to the special-shaped display unit (710) and the non-profiled area (800), and along first Direction and second direction array arrangement；And

Multiple compensating units (90) are set to the special-shaped compensation section (730), with the institute positioned at the special-shaped display unit (710) Multiple pixel units (102) are stated to be electrically connected.

2. display panel (10) as described in claim 1, which is characterized in that the compensating unit (90) includes：

First electrode plate (91) is set to the substrate (101)；

Dielectric layer (92) is set to surface of the first electrode plate (91) far from the substrate (101)；And

Second electrode plate (93) is set to surface of the dielectric layer (92) far from the first electrode plate (91).

3. display panel (10) as claimed in claim 2, which is characterized in that each described pixel unit (102) includes：

Buffer layer (100), is set to the surface of the substrate (101)；

Active layer (200) is set to surface of the buffer layer (100) far from the substrate (101)；

First insulating layer (110) is set to surface of the active layer (200) far from the buffer layer (100)；

The first metal layer (300) is set to part surface of first insulating layer (110) far from the active layer (200)；

Second insulating layer (120) is set to surface of the first metal layer (300) far from first insulating layer (110), and And the part surface of covering first insulating layer (110)；

Second metal layer (400) is set to surface of the second insulating layer (120) far from the first metal layer (300)；

Third insulating layer (130) is set to surface of the second metal layer (400) far from the second insulating layer (120)；

Third metal layer (500) is set to surface of the third insulating layer (130) far from the second metal layer (400)；

4th insulating layer (140) is set to surface of the third metal layer (500) far from the third insulating layer (130)；With And

Anode layer (600) is set to surface of the 4th insulating layer (140) far from the third metal layer (500).

4. display panel (10) as claimed in claim 3, which is characterized in that the first electrode plate (91) and the active layer (200) material identical, and the first electrode plate (91) is electrically connected with the active layer (200).

5. display panel (10) as claimed in claim 3, which is characterized in that the first electrode plate (91) and first gold medal Belong to the material identical of layer (300), and the first electrode plate (91) is electrically connected with the first metal layer (300).

6. display panel (10) as claimed in claim 3, which is characterized in that the first electrode plate (91) and second gold medal Belong to the material identical of layer (400), and the first electrode plate (91) is electrically connected with the second metal layer (400).

7. display panel (10) as claimed in claim 3, which is characterized in that the first electrode plate (91) and third gold Belong to the material identical of layer (500), and the first electrode plate (91) is electrically connected with the third metal layer (500).

8. display panel (10) as claimed in claim 3, which is characterized in that the first electrode plate (91) and the anode layer (600) material identical, and the first electrode plate (91) is electrically connected with the anode layer (600).

9. the display panel (10) as described in any one of claim 3-8, which is characterized in that the buffer layer (100) is oxygen The multilayered structure of SiClx, silicon nitride or silica and silicon nitride composition.

10. a kind of display device (20), which is characterized in that including the display panel (10) described in any one of claim 1-9.