CN108648695B - Display panel, touch display panel and touch display device - Google Patents

Display panel, touch display panel and touch display device Download PDF

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Publication number
CN108648695B
CN108648695B CN201810456095.6A CN201810456095A CN108648695B CN 108648695 B CN108648695 B CN 108648695B CN 201810456095 A CN201810456095 A CN 201810456095A CN 108648695 B CN108648695 B CN 108648695B
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China
Prior art keywords
area
display
gate driving
display panel
region
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CN201810456095.6A
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CN108648695A (en
Inventor
张金方
黄秀颀
王欢
张露
韩珍珍
胡思明
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Kunshan Govisionox Optoelectronics Co Ltd
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Kunshan Govisionox Optoelectronics Co Ltd
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Priority to CN201810456095.6A priority Critical patent/CN108648695B/en
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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/28Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part
    • H01L27/32Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes [OLED]
    • H01L27/3225OLED integrated with another component
    • H01L27/323OLED integrated with another component the other component being a touch screen
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/28Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part
    • H01L27/32Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes [OLED]
    • H01L27/3241Matrix-type displays
    • H01L27/3244Active matrix displays
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0286Details of a shift registers arranged for use in a driving circuit

Abstract

The invention relates to a display panel, a touch display panel and a touch display device. The display panel has a display area and a non-display area surrounding the display area, the non-display area having a regular area and an irregular area, the regular area including a gate driving unit, the irregular area not including the gate driving unit. Under the condition of keeping the number of the gate driving units unchanged, the gate driving units with the arc-shaped edge areas are moved to the straight edge areas of the regular areas, so that the wiring complexity of the special-shaped areas can be reduced, the occupied space can be reduced, the size of the frames of the arc-shaped areas can be reduced, and the peripheral wiring and the arrangement of the narrow frames can be facilitated.

Description

Display panel, touch display panel and touch display device
Technical Field
The invention relates to the technical field of display, in particular to a display panel, a display device and touch display equipment.
Background
With the continuous development of display technologies, the application of touch display screens is more and more extensive, and the variety of special-shaped touch display screens is more and more.
When a conventional technology is used to manufacture a special-shaped touch display screen, wiring needs to be performed on the periphery (non-display area) of a screen display area, and the non-display area includes a regular area formed by straight edges and a special-shaped area formed by non-straight edges. When the screen comprises a grooved structure, the profiled regions also comprise grooved regions. However, since the wiring of the abnormal region of the non-display region is complicated, the abnormal region requires a large wiring frame, and thus, the wiring occupies a large space, which is not favorable for narrowing the edge.
Disclosure of Invention
In view of the above, it is necessary to provide a display panel, a touch display panel, and a touch display device that reduce the wiring complexity in view of the above problems.
A display panel having a display region and a non-display region surrounding the display region, the non-display region having a regular region and an irregular region, the regular region including a gate driving unit, the irregular region not including a gate driving unit.
In one embodiment, the shaped area is an area of the non-display area adjacent to a non-right angle area of the display area, and the area of the non-display area adjacent to the non-right angle area of the display area is an area having an arc-shaped edge.
In one embodiment, the shaped area is an area of the non-display area that contains a grooved area.
In one embodiment, the area of the non-display area adjacent to the non-right angle area of the display area is an area having an arc-shaped edge.
In one embodiment, the shaped area comprises an area of the non-display area adjacent to a non-right angle area of the display area and an area of the non-display area containing a slotted area, the area of the non-display area adjacent to the non-right angle area of the display area being an area having an arc-shaped edge.
In one embodiment, the gate driving unit is a gate driving chip or a gate integrated driving circuit.
A touch display panel comprises any one of the display panels and a touch panel.
A touch display device comprises the touch display panel.
The display panel is provided with a display area and a non-display area surrounding the display area, the non-display area is provided with a regular area and an irregular area, the regular area comprises a grid driving unit, and the irregular area does not comprise the grid driving unit. Under the condition of keeping the number of the gate driving units unchanged, the gate driving units with the arc-shaped edge areas are moved to the straight edge areas of the regular areas, so that the wiring complexity of the special-shaped areas can be reduced, the occupied space can be reduced, the size of the frames of the arc-shaped areas can be reduced, and the peripheral wiring and the arrangement of the narrow frames can be facilitated.
Drawings
FIG. 1 is a schematic diagram of a display panel according to an embodiment;
FIG. 2 is a schematic diagram of a display panel according to another embodiment;
FIG. 3 is a schematic diagram of a display panel according to another embodiment;
FIG. 4 is a schematic diagram illustrating the space within the display area of the display panel in one embodiment;
FIG. 5 is a schematic diagram of a display panel according to another embodiment.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In one embodiment, as shown in fig. 1, a display panel 10 is provided, the display panel 10 having a display area 100 and a non-display area 200 surrounding the display area 100, the non-display area 200 having a regular area 220 and an irregular area 240, the regular area 220 including a gate driving unit 300, the irregular area 240 not including the gate driving unit 300.
Specifically, the gate driving unit 300 includes a SCAN (SCAN signal) unit for generating a signal, controlling a pixel initialization and compensation process, and an EM (control signal) unit for generating a signal, controlling a pixel emission time. The area shape of the display area 100 is not unique, and can be flexibly set according to the actual product requirement of the display panel 10, and in this embodiment, the area shape of the display area 100 is a non-right-angled (e.g., rounded) rectangle.
As shown in fig. 1, when the display panel 10 is not slotted, the regular area 220 is adjacent to the irregular area 240, and when the area shape of the display area 100 is a rounded rectangle, the irregular area 240 is an area adjacent to a top corner (non-right angle) area of the display area 100 in the non-display area 200, that is, the irregular area 240 is an area having an arc-shaped edge adjacent to a non-right angle area of the display area 100 in the non-display area, and the regular area 220 is a straight area adjacent to the display area 100 in the non-display area 200. Compared with the case that the area with the arc-shaped edge also comprises the gate driving units 300, the gate driving units 300 positioned in the area with the arc-shaped edge are moved to the straight edge area of the regular area 220 under the condition that the number of the gate driving units 300 is kept unchanged, so that the wiring complexity of the special-shaped area can be reduced, the occupied space can be reduced, the size of the frame of the arc-shaped area can be reduced, and the peripheral wiring and the arrangement of a narrow frame can be facilitated.
Further, when the area shape of the display area 100 is a rounded rectangle and the display panel 10 is not subjected to the grooving process, the regular area 220 includes the gate driving unit 300, the irregular area 240 does not include the gate driving unit 300, the distribution area of the gate driving unit 300 in the regular area 220 is not unique, and the gate driving unit 300 can be specifically set according to the product specification and the driving effect requirement, in one embodiment, all the straight edge areas in the regular area 220 can be provided with the gate driving unit 300, so as to improve the driving effect of the gate driving unit 300; in another embodiment, the gate driving units 300 are disposed in any one of the straight edge regions of the regular region 220 and the straight edge region opposite to the straight edge region, that is, the gate driving units 300 are disposed in one set of opposite straight edge regions of the regular region 220, and the gate driving units 300 are not disposed in the other set of opposite straight edge regions of the regular region 220, so that the wiring space can be reduced on the basis of ensuring the driving effect of the gate driving units 300; in another embodiment, the gate driving unit 300 is disposed in any one of the straight edge regions of the regular region 220, the gate driving unit 300 is not disposed in the other straight edge regions, and the gate driving unit 300 is disposed only in one straight edge region of the regular region 220, so that the minimum wiring space can be ensured, and the arrangement of a narrow frame is facilitated. In this embodiment, as shown in fig. 1, the gate driving unit 300 is disposed only in a straight edge region of the regular region 220, and the gate driving unit 300 is not disposed in the remaining straight edge region of the regular region 220, so as to ensure the minimum wiring space and realize the narrower frame.
As shown in fig. 2, when the display panel 10 includes a slotted region, it is equivalent to performing slotting on an original straight-side region of the display panel, and at this time, the non-display region 200 includes a first special-shaped region 242, a second special-shaped region 244 and a regular region 220, the first special-shaped region 242 is a region (a region having an arc-shaped edge in fig. 2) of the non-display region 200 adjacent to a non-right-angle region of the display region 100, and the second special-shaped region 244 is a region of the straight-side region of the non-display region 200 adjacent to the display region 100 that includes a slotted region.
Further, when the area shape of the display area 100 is a non-right-angled (e.g. rounded) rectangle and the display panel 10 includes a slotted area, as shown in fig. 2, the non-display area 200 includes a first special-shaped area 242, a second special-shaped area 244 and a regular area 220, the arrangement of the gate driving unit 300 is set according to the size of the slotted area, in one embodiment, the gate driving unit 300 is arranged in the regular area 220 and the first special-shaped area 242, and the gate driving unit 300 is not arranged in the second special-shaped area 244, so that the driving effect of the gate driving unit 300 can be improved; in another embodiment, the gate driving unit 300 is disposed at the opposite straight-side region in the regular region 220, and the gate driving unit 300 is not disposed at the remaining straight-side region, the first irregular region 242 and the second irregular region 244 in the regular region 220, so that the wiring space can be reduced on the basis of ensuring the driving effect of the gate driving unit 300; in another embodiment, the gate driving unit 300 is disposed in any one of the straight regions in the regular region 220, and the gate driving unit 300 is not disposed in the remaining straight regions, the first irregular region 242 and the second irregular region 244 in the regular region 220, so as to ensure the minimum wiring space and facilitate the disposition of a narrow bezel. Considering that the second irregular region 244 includes a grooved region, other devices need to be disposed in the grooved region, and in order to reduce the wiring space, the gate driving unit 300 is not disposed in the second irregular region 244, in this embodiment, as shown in fig. 2, any one of the straight-side regions in the regular region 220 is disposed with the gate driving unit 300, and the remaining straight-side regions in the regular region 200, the first irregular region 242, and the second irregular region 244 are not disposed with the gate driving unit 300, so as to ensure that the wiring space is minimum, and achieve the setting of a narrower frame.
In the above display panel, as shown in fig. 1, the display panel 10 has a display area 100 and a non-display area 200 surrounding the display area, the non-display area 200 has a regular area 220 and an irregular area 240, the regular area 220 includes the gate driving unit 300, and the irregular area 240 does not include the gate driving unit 300. The gate driving unit 300 is arranged in the regular region 220, and the gate driving unit 300 is not arranged in the irregular region 240, so that the wiring connected with the gate driving unit 300 can be intensively arranged in the regular region 220, the wiring complexity of the irregular region 240 can be reduced, the occupied space can be reduced, and the arrangement of a narrow frame is facilitated.
In one embodiment, as shown in fig. 3, the display panel 10 further includes a pixel row 400, the pixel row 400 is disposed in the display area 100, the pixel row 400 is connected to the gate driving units 300, and the gate driving units 300 are configured to output driving signals to the pixel row 400, specifically, the number of the gate driving units 300 is not unique and may be set according to the number of the pixel rows 400 in the display area 100, the gate driving units 300 may be connected to the pixel rows 400 in a one-to-one correspondence manner, that is, the number of the gate driving units 300 is equal to the number of the pixel rows 400, in this embodiment, one gate driving unit 300 outputs driving signals to a single pixel row 400 connected in a corresponding manner, and the gate driving units 300 are connected to the pixel rows 400 in a one-to-one correspondence manner, so as to improve the accuracy of outputting driving signals; the single gate driving unit 300 in the regular region 220 may also be connected to the plurality of pixel rows 400, that is, the number of the gate driving units 300 is less than the number of the pixel rows 400, in this embodiment, one gate driving unit 300 outputs driving signals to the plurality of pixel rows 400 connected correspondingly, and the single gate driving unit 300 is set to be connected to the plurality of pixel rows 400, so that the space occupied by the gate driving unit 300 in the regular region 220 can be reduced, and a narrower frame design is implemented; it can be understood that the number of the gate driving units 300 may also be greater than the number of the pixel rows 400, in this embodiment, one gate driving unit 300 is connected to one pixel row 400, other redundant gate driving units 300 may be disposed in the regular region 220 as spare driving units adjacent to the gate driving unit 300 connected to the pixel row 400, and the spare driving units may be disposed to output driving signals to the pixel row 400 as spares when another gate driving unit 300 has a problem, so as to prevent the driving of the pixel row 400 from being affected by a failure of the gate driving unit 300, and improve the output reliability of the driving signals of the gate driving unit 300. In this embodiment, the number of the gate driving units 300 is equal to the number of the pixel rows 400, the gate driving units 300 may be connected to the pixel rows 400 in a one-to-one correspondence, and one gate driving unit 300 outputs a driving signal to a single pixel row 400 connected in a corresponding manner, so that the driving accuracy of the gate driving unit 300 is improved.
Further, the area occupied by the gate driving units 300 in the regular area 220 is rectangular with a length a and a width b, the gate driving units 300 are adjacent to each other and disposed in the regular area 220, the total area occupied by all the gate driving units 300 in the regular area 220 can be flexibly set according to product specifications and production requirements, but the total area occupied by all the gate driving units 300 in the regular area 220 is not changed according to the number of the gate driving units 300 and the connection relationship between the gate driving units 300 and the pixel row 400, that is, the total area occupied by all the gate driving units 300 in the regular area 220 is a preset value, and the number of the gate driving units 300 and the connection relationship between the gate driving units 300 and the pixel row 400 do not affect the total area occupied by all the gate driving units 300 in the regular area 220. When the total area occupied by all the gate driving units 300 in the regular area 220 is a preset value, the area occupied by a single gate driving unit 300 in the regular area 220 is correspondingly reduced or increased according to the number of the gate driving units 300 and the connection relationship between the gate driving units 300 and the pixel row 400, specifically, the length a of the area occupied by the gate driving unit 300 can be kept unchanged, and the area occupied by the single gate driving unit 300 in the regular area 220 is adjusted by adjusting the width b of the occupied area.
In one embodiment, as illustrated in FIG. 3, the pixel row 400 is formed by pixel units 420, and the pixel units 420 are disposed in the display area 100. Specifically, the pixel units 420 are arranged in the display area 100 in an array, a plurality of pixel units 420 arranged along the width direction form a pixel row 400, and the display area 100 includes a plurality of pixel rows 400.
The specific type of display panel and the specific structure of the pixel unit 420 are not particularly limited. In one embodiment, the display panel is an OLED (Organic Light-Emitting Diode) display panel. For the OLED, the driving method can be divided into an AMOLED (Active Matrix Organic Light-Emitting Diode) and a PMOLED (Passive Matrix Organic Light-Emitting Diode). AMOLED is a display technology in which OLED pixels are deposited or integrated on a TFT (Thin Film Transistor) array, and the current flowing into each OLED pixel is controlled by the TFT array, so as to determine the intensity of light at each pixel point. The AMOLED uses the TFT array to control OLED pixels, and the pixels can still keep the original brightness after scanning by using capacitance storage signals. Only the scanned pixels will be illuminated by the PMOLED.
Further, in the present embodiment, the display panel uses the AMOLED display technology. As shown in fig. 4, each pixel unit 420 includes an anode layer 422, an organic light emitting layer 424 and a TFT pixel circuit 426 disposed on a substrate, where the anode layer 422 is an ITO (Indium Tin Oxide) anode layer, and the Indium Tin Oxide is a nano Indium Tin Oxide, which has good conductivity and transparency; the organic light emitting layer 424 is an organic EL (Electro Luminescence) layer, which has higher perceived brightness and lower power consumption due to high contrast and high color gamut, and the power consumption of the organic EL layer substantially varies only with the brightness of a displayed image; the TFT pixel circuit 426 includes a gate, a source, and a drain, and the gate driving unit 300 connected to the pixel row 400 inputs a driving signal like the gate of each pixel unit 420 in the pixel row 400.
In one embodiment, as shown in fig. 4, the display panel 10 further includes a cathode plate 500, the cathode plate 500 is disposed in the display area 100, the cathode plate 500 is connected to the pixel rows 400, and the cathode plate 500 is a whole-layer planar cathode layer disposed above all the pixel rows 400. The cathode plate 500 is generally made of a semiconductor material, the cathode plate 500 is used for providing a cathode potential for the pixel unit 420, the cathode plate 500 is an evaporation cathode plate, evaporation means that the material is heated and plated on a substrate in a vacuum environment, and evaporation can be performed to form a film through evaporation at different deposition rates, different substrate temperatures and different vapor molecule incident angles, so that films with different microstructures and crystal forms can be obtained, and furthermore, the purity of the evaporation film is high, and the thickness and the composition of the film can be easily detected and controlled on line. Specifically, the cathode plate 500 is fabricated using a point source evaporation technique.
In one embodiment, as shown in fig. 5, the display panel 10 further includes an anode layer 600, the anode layer 600 is disposed in the regular area 220 and the irregular area 240, and the anode layer 600 is connected to the cathode plate 500. Specifically, the anode layer 600 covers the gate driving unit 300, that is, the anode layer 600 and the gate driving unit 300 are stacked, so that the wiring space can be further reduced, the size of the wiring frame can be reduced, and a narrower frame can be realized.
In one embodiment, as shown in fig. 5, the display panel 10 further includes a power line 700, the power line 700 is disposed in the non-display area 200, and the power line 700 is connected to the anode layer 600. Specifically, the material of the power line 700 is not exclusive, and the power line 700 may be a metal power line, such as ELVSS, the power line 700 is disposed in the regular area 220 and the irregular area 240 of the non-display area 200, the power line 700 delivers a cathode potential, the power line 700 is connected to the cathode plate 500 through the anode layer 600, and the cathode plate 500 is connected to the pixel row 400, so that the power line 700 may provide the cathode potential to the pixel units 420 in the pixel row 400.
In one embodiment, the gate driving unit 300 is a gate driving chip or a gate integrated driving circuit, that is, the function of the gate driving unit 300 can be implemented by the gate driving chip or by the gate integrated driving circuit, and both the above two ways can be implemented to enable the gate driving unit 300 to normally output the driving signal. When the gate driving unit 300 is a gate integrated driving circuit, the gate integrated driving circuit has various signal input terminals, generally, the gate integrated driving circuit includes a plurality of shift register units, and the gate integrated driving circuit needs to realize functions of the gate integrated driving circuit under the control of various control signals such as a clock signal, a reference voltage signal VDD, and VSS.
In one embodiment, as shown in fig. 5, the display panel 10 further includes a control unit 800, the control unit 800 is disposed in the non-display area 200, the control unit 800 is connected to the gate driving unit 300, and the control unit 800 is configured to control the gate driving unit 300 to output a driving signal to the pixel row 400. Specifically, the control unit 800 may further control the driving signal output by the gate driving unit 300 according to the flicker degree or the gray-scale luminance of the pixel unit 420, and the control unit 800 may further adjust the driving signal output by the gate driving unit 300 according to the target flicker degree or the target gray-scale luminance of the pixel unit 420. The control unit 800 transmits a timing signal for controlling the gate driving unit 300 to sequentially output from different output pins and a gate signal for indicating a driving signal output from different output pins of the gate driving unit 300, which may be binary data of a plurality of bits, to the gate driving unit 300.
A touch display panel comprises a display panel 10 and a touch panel, wherein the display panel 10 is provided with a display area 100 and a non-display area 200 surrounding the display area 100, the non-display area 200 is provided with a regular area 220 and an irregular area 240, the display panel 10 comprises a gate driving unit 300, the regular area 220 comprises the gate driving unit 300, and the irregular area 240 does not comprise the gate driving unit 300. For a specific implementation of the display device, reference may be made to the above-mentioned embodiment of the display panel 10, and details are not repeated here.
A touch display device comprises a touch display panel, the touch display panel comprises a display panel 10 and the touch panel, the display panel 10 is provided with a display area 100 and a non-display area 200 surrounding the display area 100, the non-display area 200 is provided with a regular area 220 and an irregular area 240, the display panel 10 comprises a grid driving unit 300, the regular area 220 comprises the grid driving unit 300, and the irregular area 240 does not comprise the grid driving unit 300. The touch display device can be any product or component with a display function, such as a mobile phone, a tablet personal computer, a television, a display, a notebook computer, a digital photo frame, a navigator and the like. For a specific implementation of the touch display device, reference may be made to the above-mentioned embodiment of the display panel 10, which is not described herein again.
In the touch display panel and the touch display device, the display panel 10 has the display area 100 and the non-display area 200 surrounding the display area, the non-display area 200 has the regular area 220 and the irregular area 240, the display panel 10 includes the gate driving unit 300, the regular area 220 includes the gate driving unit 300, and the irregular area 240 does not include the gate driving unit 300. The gate driving unit 300 is arranged in the regular region 220, and the gate driving unit 300 is not arranged in the irregular region 240, so that the wiring connected with the gate driving unit 300 can be intensively arranged in the regular region 220, the wiring complexity of the irregular region 240 can be reduced, the occupied space can be reduced, and the arrangement of a narrow frame is facilitated.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (8)

1. A display panel characterized in that the display panel has a display area and a non-display area surrounding the display area, the non-display area has a regular area and an irregular area, and the display area is in the shape of a non-right-angled rectangle;
the regular region comprises a gate driving unit, the irregular region comprises a region adjacent to a non-right-angle region of the display region in the non-display region, and the irregular region does not comprise a gate driving unit; the total area occupied by all the grid driving units in the regular area is a preset value; the display panel further comprises pixel rows, the pixel rows are arranged in the display area, and the grid driving units are connected with the pixel rows in a one-to-one corresponding mode; the number of the gate driving units is larger than that of the pixel rows, one gate driving unit is connected with one pixel row, and other redundant gate driving units are arranged in the regular area and adjacent to the gate driving units connected with the pixel rows as standby driving units.
2. The display panel according to claim 1, wherein the gate driving unit comprises a scan signal unit for generating signals and controlling pixel initialization and compensation processes and a control signal unit for generating signals and controlling pixel light emitting time.
3. The display panel according to claim 2, wherein an area adjacent to the non-right-angle area of the display area in the non-display area is an area having an arc-shaped edge.
4. The display panel of claim 1, wherein the shaped area further comprises an area of the non-display area that includes a slotted area.
5. The display panel according to claim 4, wherein an area adjacent to a non-right-angle area of the display area in the non-display area is an area having an arc-shaped edge.
6. The display panel according to any one of claims 1 to 5, wherein the gate driving unit is a gate driving chip or a gate integrated driving circuit.
7. A touch display panel comprising the display panel according to any one of claims 1 to 6 and a touch panel.
8. A touch display device characterized in that the touch display device comprises the touch display panel according to claim 7.
CN201810456095.6A 2018-05-14 2018-05-14 Display panel, touch display panel and touch display device Active CN108648695B (en)

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