CN109215573A - special-shaped display panel and display device - Google Patents
special-shaped display panel and display device Download PDFInfo
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- CN109215573A CN109215573A CN201811454126.0A CN201811454126A CN109215573A CN 109215573 A CN109215573 A CN 109215573A CN 201811454126 A CN201811454126 A CN 201811454126A CN 109215573 A CN109215573 A CN 109215573A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control 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
- G09G3/22—Control 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
- G09G3/30—Control 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
- G09G3/32—Control 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]
- G09G3/3208—Control 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]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control 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
- G09G3/22—Control 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
- G09G3/30—Control 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
- G09G3/32—Control 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]
- G09G3/3208—Control 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]
- G09G3/3225—Control 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
- G09G3/3233—Control 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 with pixel circuitry controlling the current through the light-emitting element
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a kind of special-shaped display panel and display devices, which includes: relief area；Viewing area, including the first viewing area, the second viewing area and third viewing area；Several display pixels are located in viewing area；Signal wire extends in a first direction, including the first signal wire, second signal line and third signal wire, and three kinds of signal wires respectively correspond the display pixel in three viewing areas of driving, and third signal wire includes third signal wire first and third signal wire second；Signal connecting line, signal connecting line are respectively connected with the first signal wire and third signal wire first；Capacitance-resistance balance module constitutes capacitor with signal wire or is connected with signal wire, to increase the impedance on signal wire, wherein at least any in second signal line and third signal wire second to be correspondingly arranged capacitance-resistance balance module.By means of the invention it is possible to reduce the resistance difference on display panel between unlike signal line, display effect is promoted.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of special-shaped display panel and display device.
Background technique
The development of science and technology, so that the electronic equipment with display screen is applied to people's lives more and more widely
In work, huge convenience is provided for people.But with the raising that people require visual effect, narrow frame is had become
The main trend of display screen is limited to the making technology shadow of existing IC chip, flexible circuit board welding, signal line etc.
It rings, the frame of display screen is still wider.
In order to promote the screen accounting of display device, constantly compression frame, the prior art propose a kind of special-shaped display panel,
It is cut into notch on conventional display panels, forms relief area, earpiece, camera shooting are arranged by the space that the relief area merges out
First-class functional module, to be conducive to frame narrowing, promotes screen accounting without these modules are set to frame.For
How special-shaped display panel promotes display effect, improves the quality of display panel, is this field technical problem urgently to be solved.
Summary of the invention
In view of this, passing through the cabling mode of signal wire the present invention provides a kind of special-shaped display panel and display device
It is combined with capacitance-resistance balance module, the resistance difference on display panel between unlike signal line can be reduced, promote display effect.
On the one hand, the present invention provides a kind of special-shaped display panels.
The abnormity display panel includes relief area；Viewing area, viewing area include the first viewing area, the second viewing area and third
Viewing area, the first viewing area and the second viewing area are located at the two sides of relief area in a first direction, and third viewing area is in second party
It is located at relief area side upwards and is connected to the first viewing area and the second viewing area, wherein first direction and second direction is handed over
Fork；Several display pixels are located in viewing area；Signal wire, signal wire extend in a first direction, and signal wire includes the first signal
Line, second signal line and third signal wire, the first signal wire are used to drive the display pixel in the first viewing area, second signal line
For driving the display pixel in the second viewing area, third signal wire is used to drive the display pixel in third viewing area, third
Signal wire includes third signal wire first and third signal wire second；Signal connecting line, signal connecting line and the first signal wire and third
Signal wire first is respectively connected with；Capacitance-resistance balance module constitutes capacitor with signal wire or is connected with signal wire, to increase signal wire
On impedance, wherein it is at least any in second signal line and third signal wire second to be correspondingly arranged capacitance-resistance balance module.
On the other hand, the present invention provides a kind of display devices.
The display device includes any one display panel provided by the invention.
Compared with prior art, special-shaped display panel provided by the invention and display device, at least realizing following has
Beneficial effect: for setting relief area cannot normal cabling to receive the signal wire namely the first signal wire of driving signal, pass through
Signal connecting line and without relief area signal wire namely third signal wire first receive driving signal, relief area can be reduced
Locate the coiling of rim area, meanwhile, this kind of connection type is greater than the impedance in first signal wire and the third signal wire first
Other signal wires, including the impedance on second signal line and third signal wire second, and by least to second signal line or third
Signal wire second is correspondingly arranged capacitance-resistance balance module, increases the impedance in second signal line or third signal wire second, and it is aobvious to reduce abnormity
Show the difference of impedance between signal wire on panel, reduce the display due to caused by resistance difference unevenly, promotes special-shaped display surface
The display effect of plate.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of schematic diagram of special-shaped display panel provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of another special-shaped display panel provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of another special-shaped display panel provided in an embodiment of the present invention；
Fig. 4 to fig. 6 is a kind of array substrate diagrammatic cross-section of special-shaped display panel provided in an embodiment of the present invention；
Fig. 7 is a kind of circuit diagram of the pixel control circuit of special-shaped display panel provided in an embodiment of the present invention；
Fig. 8 is the array substrate diagrammatic cross-section of another special-shaped display panel provided in an embodiment of the present invention；
Fig. 9 is a kind of schematic wiring diagram of special-shaped display panel provided in an embodiment of the present invention；
Figure 10 is the schematic diagram of another special-shaped display panel provided in an embodiment of the present invention；
Figure 11 is the array substrate diagrammatic cross-section of another special-shaped display panel provided in an embodiment of the present invention；
Figure 12 is the schematic diagram of another special-shaped display panel provided in an embodiment of the present invention；
Figure 13 is the schematic diagram of display device described in the embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
In order to promote the screen accounting of display device, constantly compression frame, the prior art propose a kind of special-shaped display panel,
It is cut into notch on conventional display panels, forms relief area, earpiece, camera shooting are arranged by the space that the relief area merges out
First-class functional module, to be conducive to frame narrowing, promotes screen accounting without these modules are set to frame.But
Inventor has found that this type abnormity display panel, signal wire cabling at two side position of notch with without notch
Signal wire track lengths at position are different, thus will appear the problem that impedance is inconsistent on signal wire, influence display effect.
In view of this, inventor by further investigation, provides a kind of special-shaped display panel and display device, pass through signal
The cabling mode of line is combined with capacitance-resistance balance module, can reduce the resistance difference on display panel between unlike signal line,
Promote display effect.Specifically, Fig. 1 is a kind of schematic diagram of special-shaped display panel provided in an embodiment of the present invention, in a kind of reality
It applies in example, as shown in Figure 1, the abnormity display panel includes the viewing area AA and rim area BA for surrounding viewing area AA, it further include lacking
Mouth region NA.Due to the setting of relief area NA, viewing area AA includes the first viewing area AA1, the second viewing area AA2 and third viewing area
AA3, wherein the first viewing area AA1 and the second viewing area AA2 is located at the two sides of relief area NA on y in a first direction, and third is shown
Area AA3 is located at the side relief area NA on second direction x and is connected to the first viewing area AA1 and the second viewing area AA2,
In, first direction y intersects with second direction x.It should be noted that the first viewing area AA1, the second viewing area AA2 and third are aobvious
Show that area AA3 is only division in logic, visually there is no physical bounds.
Several display pixel sp are provided in the AA of viewing area, each display pixel sp shows corresponding grayscale, realizes image
Display.
Special-shaped display panel further include the signal wire S extended on y in a first direction and be located at the second viewing area AA2 and
Driving circuit Dr at the third viewing area AA3 adjacent rim area position BA, driving circuit Dr drive to signal wire S transport to be believed
Number, to drive the display of display pixel sp.Driving circuit Dr can be data drive circuit, and correspondingly, signal wire S is data
Line provides data drive signal to display pixel sp by signal wire S, and display pixel sp receives different data-driven letters
Number, show different grayscale.Driving circuit Dr may be scan drive circuit, and correspondingly, signal wire S is scan line, pass through
Signal wire S provides scanning drive signal to display pixel sp, when display pixel sp receives scanning drive signal, in can show
Show the state of grayscale, in this state if receiving data drive signal, can show grayscale.
According to the position of the signal wire S display pixel sp driven, by signal wire S points be the first signal wire S1, second believes
Number line S2 and third signal wire S3, specifically, the first signal wire S1 are used to drive the display pixel sp in the first viewing area AA1,
Second signal line S2 is used to drive the display pixel sp in the second viewing area AA2, and third signal wire S3 is for driving third to show
Display pixel sp in area AA3.Third signal wire S3 includes third signal wire first S3a and third signal wire second S3b.
Wherein, third signal wire first S3 is also used to other than for driving the display pixel sp in the AA3 of third viewing area
Driving signal is transmitted to the first signal wire S1, specifically, special-shaped display panel further includes signal connecting line L, signal connecting line L
It is connected between the first signal wire S1 and third signal wire first S3a, driving circuit Dr is connected through third signal wire first S3a, signal
Driving signal is transmitted to the display pixel sp in the first viewing area AA1 by line L and the first signal wire S1.
The connected wiring L of signal can be located in the AA of viewing area, can also be located in the BA of rim area, can prolong along any direction
It stretches, the application does not limit this.Due to the setting of relief area NA, the first signal wire S1 is caused not prolong on y in a first direction
Driving circuit Dr is extended to, is connected by signal connecting line L and third signal wire first S3a with driving circuit Dr, does not need lacking
Rim area BA at the NA of mouth region carries out coiling, saves the area of rim area BA at the NA of relief area.
Simultaneously as the first signal wire S1, signal connecting line L and third signal wire first S3a electrical connection, lead to the first signal
Impedance of the impedance with respect to third signal wire second S3B on line S1 and third signal wire first S3a increases；Also, due to relief area NA
Setting, cause impedance of the impedance on second signal line S2 with respect to third signal wire second S3b to reduce, in order to reduce above-mentioned impedance
Difference, special-shaped display panel further include capacitance-resistance balance module U, capacitance-resistance balance module U can be oppositely arranged with signal wire S and
Capacitor is constituted with signal wire S, by increasing the capacitor on signal wire S come the module of balanced impedance；Capacitance-resistance balance module U can also
Think and be connected with signal wire S, by increasing the resistance on signal wire S come the module of balanced impedance.Capacitance-resistance balance module U can
To be arranged in the AA of viewing area, also can be set in the BA of rim area, the application is not limited thereto.
Wherein, since the impedance on the first signal wire S1 and third signal wire first S3a is maximum, in order to reduce each signal wire S
On resistance difference, be correspondingly arranged capacitance-resistance balance module at least for any in second signal line S2 and third signal wire second S3b
U, when second signal line S2 is correspondingly arranged capacitance-resistance balance module U, can reduce second signal line S2 and the first signal wire S1 and
Resistance difference between third signal wire first S3a；When third signal wire second S3b is correspondingly arranged capacitance-resistance balance module U, can subtract
Resistance difference between small third signal wire second S3b and the first signal wire S1 and third signal wire first S3a.
The special-shaped display panel provided using the embodiment cannot normally cabling be driven for setting relief area with receiving
The signal wire of signal namely the first signal wire, by signal connecting line and without the signal wire namely third signal of relief area
Line first receives driving signal, can reduce the coiling of rim area at relief area, meanwhile, this kind of connection type makes first signal
Impedance on line and the third signal wire first is greater than other signal wires, including the resistance on second signal line and third signal wire second
It is anti-, and by being at least correspondingly arranged capacitance-resistance balance module to second signal line or third signal wire second, increase second signal line or
Impedance in third signal wire second reduces the difference of impedance between signal wire on special-shaped display panel, reduces due to resistance difference
Caused display is uneven, promotes the display effect of special-shaped display panel.
Optionally, in one embodiment, with continued reference to FIG. 1, special-shaped display panel is folding display panel, and
X extends and is located at the side of special-shaped display panel by relief area NA, relief area NA folding shaft Z in a second direction, and signal wire S is
Data line.
In one embodiment, with continued reference to FIG. 1, in the embodiment, second signal line S2 and third signal wire second S3b
Setting capacitance-resistance balance module U is respectively corresponded, the capacitance-resistance balance module U that second signal line S2 is correspondingly arranged is defined as the second capacitance-resistance
The capacitance-resistance balance module U that third signal wire S3 is correspondingly arranged is defined as third capacitance-resistance balance module U3 by balance module U2, and second
Capacitance-resistance balance module U2 increased impedance on second signal line S2 is the second impedance, and third capacitance-resistance balance module U3 believes in third
Increased impedance is third impedance on number line S3, and the second impedance is greater than third impedance.
The special-shaped display panel provided using the embodiment (excludes capacitance-resistance balance module to produce for signal wire direct impedance
Raw impedance) capacitance-resistance balance module is respectively set in lesser second signal line and third signal wire second, second can be reduced simultaneously
Signal wire and the first signal wire, with the resistance difference of third signal wire first and third signal wire second and the first signal wire, with the
The resistance difference of three signal wire first.Also, it is directed to the relatively small second signal line of signal wire direct impedance, setting impedance is larger
The second capacitance-resistance balance module impedance lesser the is set for signal wire direct impedance relatively large third signal wire first
Three capacitance-resistance balance modules can reduce the resistance difference between second signal line and third signal wire second, so as to further
Reduce the difference of impedance between signal wire on special-shaped display panel.
In one embodiment, Fig. 2 is the schematic diagram of another special-shaped display panel provided in an embodiment of the present invention, is such as schemed
Shown in 2, in this embodiment, capacitance-resistance balance module U only is correspondingly arranged to third signal wire second S3b.
The special-shaped display panel provided using the embodiment, it is smaller for the second viewing area, to whole special-shaped display panel
Display homogeneity influence lesser situation, capacitance-resistance balance module only is correspondingly arranged to third signal wire second, abnormity can be simplified
The complex circuit of display panel.
Fig. 3 is the schematic diagram of another special-shaped display panel provided in an embodiment of the present invention, and fig. 4 to fig. 6 is the present invention
The array substrate diagrammatic cross-section for a kind of special-shaped display panel that embodiment provides, in one embodiment, as shown in figure 3, aobvious
Show that pixel sp includes pixel control circuit sd, pixel control circuit sd is connected with signal wire S, and signal wire S is by driving signal
It is input to pixel control circuit sd.For organic light emitting display panel, display pixel sp further includes light emitting diode, the hair
Optical diode includes cathode, anode and the luminous organic material between cathode and anode, the cathode connection of light emitting diode
Reference voltage signal, the anode of light emitting diode connect pixel control circuit sd.It should be noted that being only used for showing in Fig. 3
The corresponding relationship of the pixels illustrated control circuit sd and display pixel sp of meaning property and connection relationship with signal wire S, not body
The existing specific location of pixel control circuit spatially.
Pixel control circuit sd includes several elements (being not shown in figure), such as thin film transistor (TFT) and capacitor etc., is also wrapped
Include the line being connected between these elements.Special-shaped display panel includes array substrate, as shown in Figures 4 to 6, array substrate packet
Basal layer 10, several conductive layers 20 and the insulating layer 30 between adjacent conductive layer 20 are included, several conductive layers 20 are for being arranged
Signal wire S and pixel control circuit sd, that is, several conductive layers 20 include for setting signal line S, pixel control circuit sd
Connection between several elements and these elements, wherein include fixing equipotential line FL in these lines, on fixation equipotential line FL
The fixation electric potential signal of transmission, capacitance-resistance balance module U are multiplexed fixation equipotential line F, and the fixation equipotential line FL and signal wire S is located at
Different conductive layers 20, and fixed equipotential line FL basal layer 10 orthographic projection and signal wire S basal layer 10 orthographic projection extremely
Small part overlapping, the fixed equitant part equipotential line FL and signal wire S constitute capacitor, which is capable of increasing on signal wire S
Impedance.
Specifically, defining by the display pixel sp that the first signal wire S1 drives is the first display pixel sp1, by second signal
The display pixel sp of line S2 driving is the second display pixel sp2, and the display pixel sp by third signal wire first S3a driving is third
Display pixel first sp3a, the display pixel sp by third signal wire second S3b driving are third display pixel second sp3b.First display
The fixation equipotential line FL of pixel sp1 and third display pixel first sp3a are the first fixed equipotential line FL1, the second display pixel sp2
Fixation equipotential line FL be the second fixed equipotential line FL2, the fixation equipotential line FL of third display pixel second sp3b fixes for third
Equipotential line FL3, wherein the line width W2 of the second fixed equipotential line FL2 is greater than the line width W3 of the fixed equipotential line FL3 of third, and third is solid
The line width W3 for determining equipotential line FL3 is greater than the line width W1 of the first fixed equipotential line FL1, that is, W2 > W3 > W1.
The special-shaped display panel provided using the embodiment, passes through the fixation current potential in the pixel control circuit of display pixel
The capacitor that line and signal wire are formed, and the width of the corresponding fixation equipotential line of display pixel of unlike signal line driving is not
Together, the signal wire big to direct impedance is correspondingly arranged the fixation equipotential line of narrower width, namely forms capacitance smaller capacitive,
The signal wire small to direct impedance is correspondingly arranged the fixation equipotential line of wider width, namely forms capacitance larger capacitance, realizes
The compensation of each signal line impedance difference on special-shaped display panel, and only need to change the line width of fixed equipotential line, to different
Route setting in shape display panel influences smaller.
Fig. 7 is a kind of circuit diagram of the pixel control circuit of special-shaped display panel provided in an embodiment of the present invention,
In a kind of embodiment, as shown in fig. 7, pixel control circuit includes capacitor Cst, switch transistor T 1 and driving tube T2, wherein switching tube
The grid of T1 connects scan line Ga, and source level connects data line Da, the drain electrode of switch transistor T 1, capacitor Cst a pole plate respectively with
The grid of driving tube T2 is connected, and the source level of driving tube T2 and another pole plate of capacitor Cst are connected with positivity power supply line PVDD
It connects, the source level of driving tube T2 is connected with the anode of light emitting diode OLED, the cathode and negativity power supply of light emitting diode OLED
Line PVEE is connected.Scan drive circuit passes through scan line Ga for the grid of scanning drive signal write switch pipe T1, switching tube
T1 conducting, data drive circuit by data line Da by the grid of data drive signal write driver pipe T2, driving tube T2 according to
The data drive signal of its grid write-in generates corresponding driving current, and driving current drives Organic Light Emitting Diode OLED to shine
Display.Meanwhile capacitor Cst keeps the grid voltage of driving tube T2, driving tube T2 generates driving current persistently to drive organic hair
Optical diode OLED continuous illumination.Fixed equipotential line FL is electrically connected with a pole plate of capacitor Cst, wherein signal wire can be
Data line Da, or scan line Ga.
The special-shaped display panel provided using the embodiment, a pole plate in pixel control circuit with capacitor is connected
Fixation equipotential line, be multiplexed with capacitance-resistance balance module, form capacitor with signal wire, it is equal in the different line widths by fixed equipotential line
When each signal line impedance difference that weighs, the influence caused by pixel control circuit is small.
Fig. 8 is the array substrate diagrammatic cross-section of another special-shaped display panel provided in an embodiment of the present invention, and Fig. 9 is this
A kind of schematic wiring diagram for special-shaped display panel that inventive embodiments provide as shown in Figure 7 to 9, is shown in one embodiment
Show that panel includes basal layer 10 and several conductive layers, and the insulating layer 30 between adjacent conductive layer, wherein several conductions
Layer includes the first metal layer 21, the second gold medal positioned at the first metal layer 21 far from 10 side of basal layer positioned at 10 side of basal layer
Belong to layer 22 and the third metal layer 23 positioned at second metal layer 22 far from 10 side of basal layer, wherein signal wire S is data line
Da.Scan line Ga, the grid of switch transistor T 1 and driving tube T2, capacitor Cst a pole plate Cst1 be located at the first metal layer 21；Electricity
Another pole plate Cst2 and fixed equipotential line FL for holding Cst are located at second metal layer 22；Data line Da, switch transistor T 1 and driving tube
The source level and drain electrode, positivity power supply line PVDD of T2 is located at third metal layer 23, fixes the line width of equipotential line FL as W, and and positivity
Power supply line PVDD electrical connection.
Figure 10 is the schematic diagram of another special-shaped display panel provided in an embodiment of the present invention, and Figure 11 is the embodiment of the present invention
The array substrate diagrammatic cross-section of the special-shaped display panel of another provided, wherein Figure 11 is obtained along Figure 10 vertical center line C-C
Sectional view, in one embodiment, as shown in Figure 10 and Figure 11, special-shaped display panel includes viewing area AA and encirclement viewing area AA
Rim area BA, special-shaped display panel includes array substrate, and array substrate includes basal layer 10, several conductive layers 20 and is located at phase
Insulating layer 30 between adjacent conductive layer 20, several conductive layers are used for setting signal line S and capacitance-resistance balance module U, and capacitance-resistance balances
Module U is least partially overlapped in the orthographic projection of basal layer 10 in the orthographic projection of basal layer 10 and signal wire S, meanwhile, capacitance-resistance balance
Module U is located at rim area BA, and the second signal line S2 area Chong Die with the second capacitance-resistance balance module U2 is greater than third signal wire
Area second S3a Chong Die with third capacitance-resistance balance module U3.It optionally, can be by the way that second signal line S2 be prolonged in the BA of rim area
It stretches, to increase the second signal line S2 area Chong Die with the second capacitance-resistance balance module U2.Wherein, the capacitance-resistance in the BA of rim area
Balance module U can be multiplexed the metallic diaphragm in rim area, such as the metallic diaphragm or package metals film of static release circuit
Layer etc. avoids the additional narrow frame for increasing conductive layer and influencing display panel.Or capacitance-resistance balance module U can also be independent
Setting, the application do not limit this.
The special-shaped display panel provided using the embodiment is formed by the way that capacitance-resistance balance module is arranged in frame with signal wire
Capacitor, and the signal wire that unlike signal line is different, big to direct impedance from the area of corresponding capacitance-resistance balance module overlapping, with
The area of corresponding capacitance-resistance balance module overlapping is small, namely forms capacitance smaller capacitive, the signal wire small to direct impedance, and right
The area for answering capacitance-resistance balance module to be overlapped is big, namely forms capacitance larger capacitance, realizes each signal wire on special-shaped display panel
The compensation of resistance difference, and impedance equalization is carried out in rim area setting capacitance-resistance balance module, it avoids influencing special-shaped display panel
Route cabling in middle viewing area.
In one embodiment, with continued reference to FIG. 10, rim area BA is including being located at third viewing area on y in a first direction
The the first rim area BA1 and the second rim area BA2 of the two sides AA3, and it is located at the third of the two sides relief area NA on y in a first direction
Rim area BA3 and the 4th rim area BA4, wherein the 4th rim area BA4 is adjacent with the second viewing area AA2, the second rim area BA2
Including the region O for binding flexible circuit board, for being arranged IC chip on flexible circuit board, in IC chip
It is integrated with driving circuit, signal wire S is extended in the O of region, is connect with the binding pad P being arranged in the O of region, tying up in the O of region
Fixed liner and the binding liner of flexible circuit board side are mutually bound, and realize the connection of signal wire S and driving circuit.At least partly
Two capacitance-resistance balance module U are located at the 4th rim area BA4, and third capacitance-resistance balance module U is located at the first rim area BA1.
The special-shaped display panel provided using the embodiment, is disposed in proximity to the second viewing area for the second capacitance-resistance balance module
Rim area, third capacitance-resistance balance module is disposed in proximity to the rim area of third viewing area, the coiling of signal wire can be reduced.
In one embodiment, with continued reference to FIG. 10, display panel includes power supply line (not shown), the power supply line
It can be the positivity power supply line or negativity power supply line being outlined above, capacitance-resistance balance module U is electrically connected with the power supply line, by power supply
The voltage of line offer capacitance-resistance balance module U.
The special-shaped display panel provided using the embodiment, by the power supply line on display panel to the resistance positioned at rim area
Hold balance module and voltage signal is provided, be not necessarily to additional setting signal and signal lead, simplifies the route design of abnormity display panel.
Figure 12 is the schematic diagram of another special-shaped display panel provided in an embodiment of the present invention, in one embodiment, such as
Shown in Figure 12, special-shaped display panel includes the viewing area AA and rim area BA for surrounding viewing area AA, and rim area BA is included in first
It is located at the first rim area BA1 and the second rim area BA2 of the third viewing area two sides AA3 on the y of direction, wherein the second rim area the
Two rim area BA2 include that the area Shan Xian R and binding area O, the area Shan Xian R are electrically connected for fan line FS, fan line FS to be arranged with signal wire S,
Binding area O is used to be arranged IC chip, integrates in IC chip for binding flexible circuit board on flexible circuit board
There is driving circuit, fan line FS is extended in the O of region, connect with the binding pad P being arranged in the O of region, the binding liner in the O of region
It is mutually bound with the binding liner of flexible circuit board side, signal wire S is connect through fan line with driving circuit.Capacitance-resistance balance module U is multiple
With fan line FS.
The fan line FS being electrically connected with third signal wire first S3a is the first fan line FS1, the fan being electrically connected with second signal line S2
Line FS is that the second fan line FS2, the fan line FS being electrically connected with third signal wire second S3b is that third fans line FS3, the first fan line FS1's
Line width is greater than the line width of third fan line FS3, and the line width that third fans line FS3 is greater than the line width of the second fan line FS2.
The special-shaped display panel provided using the embodiment is fanned the of different size of line by what is be connected with signal wire, come
Change the resistance on signal wire, the signal wire big to direct impedance is correspondingly arranged the fan line of wider width, namely forms resistance value
Lesser resistance, the signal wire small to direct impedance are correspondingly arranged the fan line of narrower width, namely form the biggish electricity of resistance value
Resistance, realizes the compensation of each signal line impedance difference on special-shaped display panel, and only needs to change the line width of fan line, to different
Route setting in shape display panel influences smaller.
The above are the embodiments of special-shaped display panel provided by the invention, and the present invention also provides a kind of display devices, should
Display device includes any one special-shaped display panel provided by the invention, has its technical characteristic and corresponding technical effect,
Details are not described herein.
Figure 13 is the schematic diagram of display device described in the embodiment of the present invention, in one embodiment, as shown in figure 13, should
Display device includes shell 200 and the display panel 100 in shell 200, which is provided by the invention any
A kind of abnormity display panel.
Through the foregoing embodiment it is found that abnormity display panel provided by the invention and display device, at least realize as follows
The utility model has the advantages that
For setting relief area cannot normal cabling to receive the signal wire namely the first signal wire of driving signal, lead to
It crosses signal connecting line and receives driving signal without the signal wire namely third signal wire first of relief area, notch can be reduced
The coiling of rim area at area, meanwhile, this kind of connection type makes the impedance in first signal wire and the third signal wire first big
In other signal wires, including the impedance on second signal line and third signal wire second, and by least to second signal line or the
Three signal wire second are correspondingly arranged capacitance-resistance balance module, increase the impedance in second signal line or third signal wire second, reduce abnormity
On display panel between signal wire impedance difference, it is uneven to reduce the display due to caused by resistance difference, promotes abnormity display
The display effect of panel.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (11)
1. a kind of abnormity display panel characterized by comprising
Relief area；
Viewing area, the viewing area include the first viewing area, the second viewing area and third viewing area, first viewing area and institute
The two sides that the second viewing area is located at the relief area in a first direction are stated, third viewing area is located at institute in a second direction
State relief area side and be connected to first viewing area and second viewing area, wherein the first direction with it is described
Second direction is intersected；
Several display pixels are located in the viewing area；
Signal wire, the signal wire extend in said first direction, and the signal wire includes the first signal wire, second signal line
With third signal wire, first signal wire is used to drive the display pixel in first viewing area, the second signal line
For driving the display pixel in second viewing area, the third signal wire is used to drive aobvious in the third viewing area
Show pixel, the third signal wire includes third signal wire first and third signal wire second；
Signal connecting line, the signal connecting line are respectively connected with first signal wire and the third signal wire first；
Capacitance-resistance balance module constitutes capacitor with the signal wire or is connected with the signal wire, to increase on the signal wire
Impedance, wherein it is any in at least described second signal line and the third signal wire second to be correspondingly arranged capacitance-resistance balance mould
Block.
2. abnormity display panel according to claim 1, which is characterized in that
The second signal line and the third signal wire second respectively correspond the setting capacitance-resistance balance module；
The capacitance-resistance balance module that the second signal line is correspondingly arranged increased impedance on the second signal line is the second resistance
Anti-, the capacitance-resistance balance module that the third signal wire is correspondingly arranged increased impedance in the third signal wire second is third resistance
Anti-, second impedance is greater than the third impedance.
3. abnormity display panel according to claim 2, which is characterized in that
The display pixel includes pixel control circuit, several elements in the pixel control circuit and is connected to several described
Line between element, the line include fixed equipotential line, and the capacitance-resistance balance module is multiplexed the fixed equipotential line；
The abnormity display panel includes array substrate, and the array substrate includes basal layer, several conductive layers and is located at adjacent
Insulating layer between conductive layer, the conductive layer is for being arranged the signal wire and the pixel control circuit, the fixed electricity
Bit line is located at the different conductive layers, and orthographic projection and institute of the fixed equipotential line in the basal layer from the signal wire
The orthographic projection that signal wire is stated in the basal layer is least partially overlapped；
The fixation equipotential line of the display pixel driven by first signal wire and the third signal wire first is consolidated for first
Determine equipotential line, the fixation equipotential line by the display pixel of second signal line driving is the second fixed equipotential line, by institute
The fixation equipotential line for stating the display pixel of third signal wire second driving is the fixed equipotential line of third,
The line width of described second fixed equipotential line is greater than the line width of the fixed equipotential line of the third, the fixed equipotential line of the third
Line width is greater than the line width of the described first fixed equipotential line.
4. abnormity display panel according to claim 3, which is characterized in that
The pixel control circuit includes capacitor, and the fixed equipotential line is electrically connected with a pole plate of the capacitor.
5. abnormity display panel according to claim 4, which is characterized in that
The display panel further includes power supply line；
Several conductive layers include positioned at the first metal layer of the basal layer side, positioned at the first metal layer far from institute
The second metal layer of basal layer side and the third metal layer positioned at the second metal layer far from the basal layer side are stated,
In, the fixed equipotential line is located at the second metal layer, and the signal wire is located at the third metal layer, the power supply line position
In the third metal layer, the fixed equipotential line is electrically connected with the power supply line.
6. abnormity display panel according to claim 2, which is characterized in that
The abnormity display panel further includes the rim area for surrounding the viewing area；
The abnormity display panel includes array substrate, and the array substrate includes basal layer, several conductive layers and is located at adjacent
Insulating layer between conductive layer, the conductive layer is for being arranged the signal wire and the capacitance-resistance balance module, and the capacitance-resistance
Balance module is least partially overlapped in the orthographic projection of the basal layer in the orthographic projection of the basal layer and the signal wire；
The capacitance-resistance balance module is located at the rim area；
The overlapping area of the second signal line and the second capacitance-resistance balance module be greater than the third signal wire second with it is described
The overlapping area of third capacitance-resistance balance module.
7. abnormity display panel according to claim 6, which is characterized in that
The rim area includes the first rim area and the second side for being located at third viewing area two sides on the first direction
Frame area, and it is located at the third rim area and the 4th rim area of the relief area two sides in said first direction, wherein it is described
4th rim area is adjacent with second viewing area, and second rim area includes the region for binding flexible circuit board；
At least partly described second capacitance-resistance balance module is located at the 4th rim area, and the third capacitance-resistance balance module is located at institute
State the first rim area.
8. abnormity display panel according to claim 7, which is characterized in that
The display panel further includes power supply line；
The capacitance-resistance balance module is electrically connected with the power supply line.
9. abnormity display panel according to claim 2, which is characterized in that
The abnormity display panel further includes the rim area for surrounding the viewing area；
The rim area includes the first rim area and the second side for being located at third viewing area two sides on the first direction
Frame area, wherein second rim area include the area Shan Xian and binding area, the area Shan Xian for be arranged fan line, the fan line and
The signal wire electrical connection, the binding area is for binding flexible circuit board；
The capacitance-resistance balance module is multiplexed the fan line；
The fan line being electrically connected with the third signal wire first be first fan line, be electrically connected with the second signal line described in
Fanning line is the second fan line, and the fan line being electrically connected with the third signal wire second is that third fans line, the line of the first fan line
It is wider than the line width of the third fan line, the line width of the third fan line is greater than the line width of the second fan line.
10. abnormity display panel according to claim 1, which is characterized in that the signal wire is data line.
11. a kind of display device, which is characterized in that including special-shaped display panel described in any one of claims 1 to 10.
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| CN201811454126.0A CN109215573B (en) | 2018-11-30 | 2018-11-30 | Special-shaped display panel and display device |
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| CN201811454126.0A CN109215573B (en) | 2018-11-30 | 2018-11-30 | Special-shaped display panel and display device |
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| CN109215573B CN109215573B (en) | 2020-08-25 |
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| CN109859690A (en) * | 2019-02-27 | 2019-06-07 | 武汉天马微电子有限公司 | Special-shaped display panel and display device |
| CN109917964A (en) * | 2019-03-07 | 2019-06-21 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
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| CN111489646A (en) * | 2020-04-23 | 2020-08-04 | 京东方科技集团股份有限公司 | Compensation circuit, pixel driving circuit and display device |
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