CN108732830A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN108732830A CN108732830A CN201810532478.7A CN201810532478A CN108732830A CN 108732830 A CN108732830 A CN 108732830A CN 201810532478 A CN201810532478 A CN 201810532478A CN 108732830 A CN108732830 A CN 108732830A
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- pad
- connecting wire
- display panel
- counter substrate
- source pad
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13458—Terminal pads
Abstract
The invention discloses a kind of display panel and display devices.Display panel includes：Viewing area and non-display area around viewing area；Positioned at the first pad of non-display area, the first pad is used to be electrically connected the first voltage signal end of the first lamp bar；First connecting wire, the first source pad, the first source pad are located at non-display area, and the first connecting wire is electrically connected the first pad and the first source pad；Array substrate, counter substrate, array substrate and counter substrate are oppositely arranged, and the first connecting wire is located in array substrate and/or counter substrate.The first connecting wire is located in array substrate and/or counter substrate in the present invention, and the first connecting wire will not be exposed in the outside of display module, can avoid the short circuit of the first connecting wire or open circuit, improve display panel performance reliability.
Description
Technical field
The present invention relates to display technology fields, more particularly, to a kind of display panel and display device.
Background technology
In existing display device technology, display panel is broadly divided into liquid crystal display panel and organic light-emitting display panel
The technology of two kinds of mainstreams.Wherein, for liquid crystal display panel by applying voltage at liquid crystal molecule both ends, formation can control liquid crystal point
The electric field of son deflection, and then control the display function through realization display panel of light；Organic light-emitting display panel uses
Electroluminescent organic material, when there is electric current to pass through electroluminescent organic material, luminescent material will shine, and then realize aobvious
Show the display function of panel.
It also needs to include backlight in liquid crystal display device, it is usually logical in the prior art in order to drive backlight to shine
It crosses the conducting wire drawn by backlight to be connected on the main circuit board of display device, main circuit board controls output voltage signal, voltage
Signal passes to backlight by conducting wire, and control backlight shines.Result in this way there are conducting wire it is exposed display display module
Outside, it is easy to cause short circuit or open circuit, and influence the performance of display device.
Therefore it provides a kind of display panel and display device, it is this field urgent problem to be solved to improve performance reliability.
Invention content
In view of this, the present invention provides a kind of display panel and display device, solves the skill for improving performance reliability
Art problem.
In order to solve the above-mentioned technical problem, on the one hand, the present invention proposes a kind of display panel, including：
Viewing area and non-display area around viewing area；
Positioned at the first pad of non-display area, the first pad is used to be electrically connected the first voltage signal end of the first lamp bar；
First connecting wire, the first source pad, the first source pad are located at non-display area, the first connecting wire electrical connection first
Pad and the first source pad；
Array substrate, counter substrate, array substrate and counter substrate are oppositely arranged, and the first connecting wire is located at array substrate
And/or in counter substrate.
On the other hand, it is based on same inventive concept, the present invention also proposes that a kind of display device, including any one of the above are shown
Show panel.
Compared with prior art, display panel of the invention and display device at least realize following advantageous effect：
In display panel provided by the invention, the first pad and the first source pad are separately connected by the first connecting wire,
The first voltage signal end of the first lamp bar is realized by the first connecting wire being arranged in array substrate and/or counter substrate
Conducting between flexible PCB, and then can realize that flexible PCB inputs electricity to the first voltage signal end of the first lamp bar
Press signal.The first connecting wire is located in array substrate and/or counter substrate in the present invention, the first connecting wire will not it is exposed
The outside of display module can avoid the short circuit of the first connecting wire or open circuit, improve display panel performance reliability.
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.
Description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is display panel schematic top plan view provided in an embodiment of the present invention；
Fig. 2 is display panel film layer structure figure provided in an embodiment of the present invention；
Fig. 3 is a kind of optional embodiment schematic top plan view of display panel provided in an embodiment of the present invention；
Fig. 4 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention；
Fig. 5 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention；
Fig. 6 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention；
Fig. 7 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention；
Fig. 8 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention；
Fig. 9 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention；
Figure 10 is the schematic cross-section at the positions tangent line Q1 in Fig. 1；
Figure 11 is the schematic cross-section at the positions tangent line Q2 in Fig. 1；
Figure 12 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention；
Figure 13 is tangentially a kind of optional embodiment schematic cross-section at the positions C-C ' in Figure 12；
Figure 14 is tangentially another kind optional embodiment schematic cross-section at the positions C-C ' in Figure 12；
Figure 15 is tangentially another kind optional embodiment schematic cross-section at the positions C-C ' in Figure 12；
Figure 16 is tangentially another kind optional embodiment schematic cross-section at the positions C-C ' in Figure 12；
Figure 17 is tangentially another kind optional embodiment schematic cross-section at the positions C-C ' in Figure 12；
Figure 18 is a kind of optional embodiment film layer structure figure of display panel provided in an embodiment of the present invention；
Figure 19 is that touch control electrode layer overlooks signal in a kind of optional embodiment of display panel provided in an embodiment of the present invention
Figure；
Figure 20 is tangentially another kind optional embodiment schematic cross-section at the positions C-C ' in Figure 12；
Figure 21 is a kind of optional embodiment schematic top plan view of display panel provided in an embodiment of the present invention；
Figure 22 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention；
Figure 23 is display panel another kind optional embodiment schematic diagram provided in an embodiment of the present invention；
Figure 24 is display device schematic diagram provided in an embodiment of the present invention.
Specific implementation mode
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition having
Body illustrates that 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.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
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.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
The present invention relates to a kind of display panel and display devices.Display panel may include array substrate, counter substrate and
The liquid crystal layer being set between array substrate and counter substrate.Wherein counter substrate can be color membrane substrates.Array substrate can be with
Thin film transistor (TFT), public electrode, pixel electrode, grid line and the data line formed including underlay substrate and on underlay substrate
Deng, wherein thin film transistor (TFT) can be as the switching device of display panel sub-pixel.The grid of thin film transistor (TFT) can connect
The grid line of display panel is connected to gate scanning circuit via grid line, and the source electrode of thin film transistor (TFT) can connect data line,
It can be connected to IC chip (IC) via data line, the drain electrode of thin film transistor (TFT) can be connected to pixel electrode, pass through
Data line on-load voltage is to pixel electrode so that electric field, and then the liquid crystal of liquid crystal layer are formed between pixel electrode and public electrode
Molecule can be in the electric field intrinsic deflection, whether to control beam projecting, and then realizes the display of display panel.In counter substrate
Color blocking can be provided with, wherein color blocking may include red resistance, green resistance, blue resistance etc..It is real after light penetrates color blocking outgoing
Existing colored display.Liquid crystal molecule cannot shine in display panel, and external light source is also needed to when realizing display.
Fig. 1 is display panel schematic top plan view provided in an embodiment of the present invention.Fig. 2 is display provided in an embodiment of the present invention
Panel film layer structure chart.
Display panel as shown in Figure 1, including：Viewing area AA and non-display area BA around viewing area AA；Positioned at non-display
The first pad P1, the first pad P1 of area BA is used to be electrically connected the first voltage signal end of the first lamp bar D1, and Fig. 1 is schematically shown
The first lamp bar D1 of light source is provided for display panel, wherein may include the works such as LED light, cold-cathode fluorescence lamp in the first lamp bar
For light source, by taking light source is LED light as an example, in order to realize be passed through electric current after LED light in the first lamp bar D1 shine, the first lamp bar D1
At least needing tool, there are two ports respectively as positive terminal and negative pole end.Wherein, first voltage signal end can be positive terminal or
Person's negative pole end.First lamp bar D1 is electrically connected with the first pad P1, and positive signal is passed to the first lamp bar D1 by the first pad P1
Or negative signal；First connecting wire X1, the first source pad YP1, the first source pad YP1 is located at non-display area BA, wherein the
One source pad YP1 realizes the first connecting wire X1 for being fixedly connected with flexible PCB FPC (being schematically shown in Fig. 1)
Being electrically connected between flexible PCB FPC, the first connecting wire X1 are electrically connected the first pad P1 and the first source pad YP1,
In, in the display stage, flexible PCB FPC controls output voltage signal, and voltage signal is connected by the first source pad YP1, first
It meets conducting wire X1 and the first pad P1 reaches the first lamp bar D1, to which the first lamp bar D1 of control shines, wherein the first connecting wire X1
May include in the part of viewing area AA interior cablings or the first connecting wire X1 all in non-display area BA interior cablings, this hair
It is bright not limit herein.
As shown in Fig. 2, display panel includes array substrate 101 and counter substrate 102, wherein array substrate 101 and opposed
Substrate 102 is oppositely arranged, and optionally, layer of liquid crystal molecule 103 is additionally provided between array substrate 101 and counter substrate 102.Its
In, the first connecting wire X1 is located in array substrate 101 and/or counter substrate 102 namely the first connecting wire X1 is produced on battle array
On row substrate 101, either it is produced in counter substrate 102 or the first connecting wire X1 is existed simultaneously and is produced on array substrate
Part on 101 and the part being produced in counter substrate 102.
In display panel provided by the invention, the first pad and the first source pad are separately connected by the first connecting wire,
The first voltage signal end of the first lamp bar is realized by the first connecting wire being arranged in array substrate and/or counter substrate
Conducting between flexible PCB, and then can realize that flexible PCB inputs electricity to the first voltage signal end of the first lamp bar
Press signal.The first connecting wire is located in array substrate and/or counter substrate in the present invention, the first connecting wire will not it is exposed
The outside of display module can avoid the short circuit of the first connecting wire or open circuit, improve display panel performance reliability.
Shown in continuing to refer to figure 1, display panel includes first side B1 and second side B2, and the first pad P1 is located at first
Side B1, the first source pad YP1 are located at second side B1；Wherein, first side B1 and second side B2 are adjacent.Wherein, side
It is interpreted as the non-display area of the side of display panel.Fig. 1 only illustrates the adjacent situations of first side B1 and second side B2, this
First side B1 and second side B2 can also be oppositely arranged in invention, that is, be located at the opposite both sides in viewing area.
Further, Fig. 3 is a kind of optional embodiment schematic top plan view of display panel provided in an embodiment of the present invention.Such as
Shown in Fig. 3, display panel further includes the second pad P2, the second pad P2 positioned at non-display area BA for being electrically connected the first lamp bar
The second voltage signal end of D1, second voltage signal end can be positive terminal or negative pole end, wherein when first voltage signal end
For positive terminal when, second voltage signal end be negative pole end, when first voltage signal end be negative pole end when, second voltage signal end is
Positive terminal；Second connecting wire X2, the second source pad YP2, the second source pad YP2 is located at non-display area BA, the second connecting wire
X2 is electrically connected with the second pad P2 and the second source pad YP2 respectively.Wherein, the second source pad YP2 is for being fixedly connected with flexible electrical
Road plate FPC, while being electrically connected between realization the second connecting wire X2 and flexible PCB FPC；Second connecting wire X2 is located at
In array substrate 101 and/or counter substrate 102.Wherein, the set-up mode of the second connecting wire X2 can be with the first connecting wire
X1 is identical, and the second connecting wire X2 can be entirely located in non-display area or the second connecting wire X2 while be included in non-display
The part cabling in area and part cabling in viewing area.
In the embodiment, the second connecting wire is separately connected the second pad and the second source pad, by being arranged in array
The second connecting wire on substrate and/or counter substrate realize the second voltage signal end of the first lamp bar and flexible PCB it
Between conducting, and then can realize second voltage signal end input voltage signal from flexible PCB to the first lamp bar (be, for example,
Cathode voltage signal), while flexible PCB can be defeated by the first voltage signal end of the first connecting wire to the first lamp bar
Enter voltage signal (being, for example, cathode voltage signal), so as to realize the control of the first lamp bar of flexible PCB pair.And this hair
In bright, the first connecting wire and the second connecting wire are arranged in array substrate and/or counter substrate, with the relevant technologies phase
Than, it is exposed the outside of display module the case where that there is no the conducting wires drawn by the first lamp bar, conducting wire can be avoided short-circuit or
Open circuit improves display panel performance reliability.
Optionally, Fig. 4 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention.Such as
Shown in Fig. 4, display panel, including：Viewing area AA and non-display area BA around viewing area AA.First connecting wire X1 electrical connections
First pad P1 and the first source pad YP1, the second connecting wire X2 are electrically connected the second pad P2 and the second source pad YP2, and aobvious
Show area AA between the first connecting wire X1 and the second connecting wire X2.The first connecting wire and second connects in the embodiment
It connects conducting wire to be arranged in array substrate and/or counter substrate, compared with the relevant technologies, there is no what is drawn by the first lamp bar to lead
Line is exposed the outside of display module the case where, can avoid conducting wire short circuit or open circuit, improve display panel dependable performance
Property.In addition viewing area is equivalent to connecting wire scattering device between the first connecting wire and the second connecting wire not
In same non-display area (display floater frame), be conducive to the design of narrow frame.
Shown in Fig. 4, display panel includes first side B1 and second side B2, and the first pad P1 is located at first
Side B1, the first source pad YP1 are located at second side B2；Wherein side is interpreted as the non-display area of the side of display panel.It should
First side B1 and second side B2 is located at both sides opposite viewing area AA in embodiment.
In some alternative embodiments, display panel further includes positioned at the third pad of non-display area and the 4th weldering
Disk, wherein third pad and the 4th pad are respectively used to be electrically connected the first voltage signal end of the second lamp bar and second voltage letter
Number end.Display panel in the embodiment needs two lamp bars (the first lamp bar and the second lamp bar) to be used as light in display
Source, whether two lamp bars are required for being shone by flexible PCB control, the connection type for two lamp bars includes a variety of situations,
For example two lamp bars can be connected in series with or be connected in parallel.Following embodiments are by a pair connection type phase different from two lamp bars
Structure in corresponding display panel does illustrated in greater detail, it should be appreciated that the present invention includes but not limited to following embodiment party
Formula.
Fig. 5 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention.Such as Fig. 5 institutes
Show, the first source pad YP1 is multiplexed with third pad P3 in display panel, the first voltage signal for being electrically connected the second lamp bar
End；The second source pad YP2 is multiplexed with the 4th pad P4 in display panel, the second voltage signal for being electrically connected the second lamp bar
End.There is no connecting wire between the second lamp bar and the first source pad YP1 and the second source pad YP2, second is not shown in Fig. 5
Lamp bar.The embodiment can reduce the connecting wire being arranged in display panel.
Fig. 6 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention.Such as Fig. 6 institutes
Show, display panel further includes the third pad P3 and the 4th pad P4 positioned at non-display area BA, wherein third pad P3 and the 4th
Pad P4 is respectively used to the first voltage signal end and second voltage signal end of the second lamp bar D2 of electrical connection.Third connecting wire
X3, third connecting wire X3 are electrically connected with third pad P3 and the first source pad YP1 respectively, and third connecting wire X3 is located at battle array
On row substrate 101 and/or counter substrate 102；4th connecting wire X4, the 4th connecting wire X4 respectively with the 4th pad P4 and
Two source pad YP2 are electrically connected, and the 4th connecting wire X4 is located in array substrate 101 and/or counter substrate 102.Flexible circuit
Plate (Fig. 6 is not shown) exports first voltage signal (such as cathode voltage signal) by the first source pad YP1, is welded by the second source
Disk YP2 output second voltages signal (such as cathode voltage signal, correspond to the case where first voltage signal is cathode voltage signal).
When the first connecting wire X1 and third connecting wire X3 are all electronically connected on the first source pad YP1, and the second connecting wire X2 and
When 4th connecting wire X4 is all electronically connected on the second source pad YP2, when flexible PCB output voltage signal, being capable of same time control
Make the first lamp bar D1 and the second lamp bar D2.
In the embodiment, light source when the first lamp bar and the second lamp bar are all shown as display panel, wherein first connects
It connecing conducting wire and connects the first pad and the first source pad, the second connecting wire connects the second pad and the second source pad, so as to
Realize the conducting between the first voltage signal end of the first lamp bar and second voltage signal end and flexible PCB；Third connection is led
Line connects third pad and the first source pad, and the 4th connecting wire connects the 4th pad and the second source pad, so as to realize
Conducting between the first voltage signal end and second voltage signal end and flexible PCB of second lamp bar, and then flexible PCB
The first lamp bar and the second lamp bar can be controlled simultaneously, one of break down cannot be normal in two lamp bars in the embodiment
When shining, control of the flexible PCB to another lamp bar is not interfered with.Meanwhile first connecting wire, the second connecting wire,
Three connecting wires and the 4th connecting wire are arranged in array substrate and/or counter substrate, are drawn by the first lamp bar and the second lamp bar
The conducting wire gone out is not present exposed the outside of display module the case where, can avoid conducting wire short circuit or open circuit, improve aobvious
Show panel performance reliability.
Fig. 7 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention.Such as Fig. 7 institutes
Show, display panel further includes the third pad P3 and the 4th pad P4 positioned at non-display area BA, wherein third pad P3 and the 4th
Pad P4 is respectively used to the first voltage signal end and second voltage signal end of the second lamp bar D2 of electrical connection.Third connecting wire
X3, third source pad YP3, third source pad YP3 are located at non-display area BA, third connecting wire X3 respectively with third pad P3 and
Third source pad YP3 is electrically connected, and third connecting wire X3 is located in array substrate and/or counter substrate；4th connecting wire
X4, the 4th source pad YP4, the 4th source pad P4 are located at non-display area BA, the 4th connecting wire X4 respectively with the 4th pad P4 and
4th source pad YP4 is electrically connected, and the 4th connecting wire is located in array substrate and/or counter substrate.Flexible PCB (Fig. 7
In be not shown) to the first source pad YP1 and third source pad YP3 output first voltage signal (such as cathode voltage signal), to
Second source pad YP2 and the 4th source pad YP4 output second voltages signal (such as cathode voltage signal, corresponding first voltage letter
Number be cathode voltage signal the case where).Circuit connection shown in Fig. 7 can realize the first lamp bar of flexible PCB pair
The control respectively of D1 and the second lamp bar D2.
In the embodiment, light source when the first lamp bar and the second lamp bar are all shown as display panel, wherein first connects
It connecing conducting wire and connects the first pad and the first source pad, the second connecting wire connects the second pad and the second source pad, so as to
Realize the conducting between the first voltage signal end of the first lamp bar and second voltage signal end and flexible PCB；Third connection is led
Line connects third pad and third source pad, and the 4th connecting wire connects the 4th pad and the 4th source pad, so as to realize
Conducting between the first voltage signal end and second voltage signal end and flexible PCB of second lamp bar, and then flexible PCB
The first lamp bar and the second lamp bar can be controlled respectively, one of break down cannot be normal in two lamp bars in the embodiment
When shining, control of the flexible PCB to another lamp bar is not influenced.Meanwhile first connecting wire, the second connecting wire, third
Connecting wire and the 4th connecting wire are arranged in array substrate and/or counter substrate, are drawn by the first lamp bar and the second lamp bar
Conducting wire be not present it is exposed show display module outside the case where, can avoid conducting wire short circuit or open circuit, improve
Display panel performance reliability.
Optionally, Fig. 8 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention.Such as
Shown in Fig. 8, display panel further includes the second pad P2, the second pad P2 positioned at non-display area BA for being electrically connected the first lamp bar
The second voltage signal end of D1；Positioned at the third pad P3 and the 4th pad P4 of non-display area BA, wherein third pad P3 and
Four pad P4 are respectively used to the first voltage signal end and second voltage signal end of the second lamp bar D2 of electrical connection；Second connecting wire
X2, the second connecting wire X2 are electrically connected with the second pad P2 and third pad P3 respectively, and the second connecting wire X2 is located at array
On substrate and/or counter substrate；Third connecting wire X3, the second source pad YP2, the second source pad YP2 are located at non-display area BA,
Third connecting wire X3 is electrically connected with the 4th pad P4 and the second source pad YP2 respectively, and third connecting wire X3 is located at array
On substrate and/or counter substrate.
In the embodiment, the first connecting wire is electrically connected the first pad and the first source pad, the second connecting wire are electrically connected
The second pad and third pad are connect, third connecting wire is electrically connected the 4th pad and the second source pad, so as to realize first
Lamp bar and the second lamp bar are connected in series with mode, and flexible PCB can control the first lamp bar and the second lamp bar simultaneously.And first
Connecting wire, the second connecting wire and third connecting wire are arranged in array substrate and/or counter substrate, by the first lamp bar and
Second lamp bar draw conducting wire be not present it is exposed show display module outside the case where, can avoid conducting wire short circuit or
Open circuit improves display panel performance reliability.
Optionally, Fig. 9 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention.Such as
Shown in Fig. 9, it can equally realize that the first lamp bar D1's and the second lamp bar D2 is connected in series with mode, in the embodiment, viewing area
AA is between the first connecting wire X1 and the second connecting wire X2.Viewing area is located at the first connecting wire and the second connecting wire
Between, it is equivalent to connecting wire scattering device in different non-display areas (display floater frame), is conducive to narrow frame
Design.
In addition, in the display panel that the above embodiment of the present invention provides, the first pad, the first source pad and the first connection are led
Position of the line in display panel film layer structure includes a variety of different situations, and following embodiments lift how optional situation
Example explanation.
In some alternative embodiments, the first pad and the first source pad are located at array substrate towards opposed base
The side of plate.Only it is illustrated with the corresponding embodiments of Fig. 1.Figure 10 is the schematic cross-section at the positions tangent line Q1 in Fig. 1.
Figure 11 is the schematic cross-section at the positions tangent line Q2 in Fig. 1.Shown in Figure 10 and Figure 11, the first pad P1 and the first source
Pad P2 is respectively positioned on array substrate 101 towards the side of counter substrate 102.Wherein, the first pad and the first source pad can be
The metal pad directly made on array substrate surface is made, or makes pad metal layer in array substrate, then again
Insulating layer is made in pad metal layer, insulating layer is performed etching and exposes pad metal, and exposed pad metal is first
Pad or the first source pad.The production method of first pad and the first source pad includes but not limited to aforesaid way.
Optionally, Figure 12 is display panel another kind optional embodiment schematic top plan view provided in an embodiment of the present invention.
As shown in figure 12, the first connecting wire X1 is electrically connected the first pad P1 and the first source pad YP1.First connecting wire X1 can be complete
Portion is in non-display area interior cabling, or is included in the part of viewing area interior cabling, does not limit herein.
Figure 13 is tangentially a kind of optional embodiment schematic cross-section at the positions C-C ' in Figure 12.As shown in figure 13,
One connecting wire X1 is located at counter substrate 102 towards the side of array substrate 101, and the first connecting wire X1 is different by each side respectively
Property glue J1 is electrically connected with the first pad P1 and the first source pad YP1.Wherein, the first pad P1 and the first source pad YP1 distinguishes position
In array substrate 101 towards the side of counter substrate 102.In the embodiment, the first pad P1 and the first source pad YP1 make
Make in array substrate, and the first connecting wire X1 is produced in counter substrate 102, each side opposite sex glue J1 has only a side
To conduction, and other direction resistance is very big or almost nonconducting characteristic, ensure that the first connection is led by each side opposite sex glue J1
Conduction property between line X1 and the first pad P1 and the first source pad YP1, does not influence other active lines in display panel, together
When the conducting wire drawn by lamp bar be not present exposed the outside of display module display module the case where, conducting wire can be avoided short-circuit
Or open circuit.
Figure 14 is tangentially another kind optional embodiment schematic cross-section at the positions C-C ' in Figure 12.As shown in figure 14,
First connecting wire X1 is located at the side that counter substrate 102 deviates from array substrate 101, and the first connecting wire X1 passes through elargol respectively
J2 is electrically connected with the first pad P1 and the first source pad YP1.Wherein, the first pad P1 and the first source pad YP1 are located at battle array
Row substrate 101 is towards the side of counter substrate 102.The first connecting wire passes through elargol and the first pad respectively in the embodiment
With the first source pad electrical connection, had good conductive property after elargol solidification, which can ensure what lamp bar was drawn
Conducting wire is not present exposed the outside of display module display module the case where, can avoid conducting wire short circuit or open circuit.
Figure 15 is tangentially another kind optional embodiment schematic cross-section at the positions C-C ' in Figure 12.As shown in figure 15,
First connecting wire X1 is located at array substrate 101 towards the side of counter substrate 102.Wherein, the first pad P1 and the weldering of the first source
Disk YP1 is located at array substrate 101 towards the side of counter substrate 102.First connecting wire X1 can be welded with first respectively
Disk P1 and the first source pad YP1 contact electrical connections.In the embodiment, the first connecting wire, the first pad and the first source pad
It can be located in display panel in the same film layer structure, realize the first connecting wire respectively with the in the same etching technics
One pad and the first source contact pads electrical connection, it is simple for process.It is exposed can to ensure that the conducting wire of lamp bar extraction is not present simultaneously
The outside of display module display module the case where, conducting wire short circuit or open circuit can be avoided.
Figure 16 is tangentially another kind optional embodiment schematic cross-section at the positions C-C ' in Figure 12.As shown in figure 16,
First pad P1, the first connecting wire X1 and the first source pad YP1 are located at array substrate 101 and deviate from counter substrate 102
Side.Wherein, the first connecting wire X1 can contact electrical connection with the first pad P1 and the first source pad YP1 respectively.Array
Substrate is multiple film layer structure, including underlay substrate layer and multiple metallic diaphragms on underlay substrate layer and multiple insulation
Layer, the first connecting wire, the first pad and the first source pad are produced on array substrate away from counter substrate in the embodiment
Side.When making, the manufacture craft of the film layer on underlay substrate is had no need to change, it is only necessary in underlay substrate away from display
It is relatively easy that Display panel face side completes the production the first connecting wire, the first pad and the first source pad, technique.And first welds
The non-display area in display panel can be arranged in disk, the first connecting wire and the first source pad, and area occupied is small, does not influence to shield
Accounting.
Figure 17 is tangentially another kind optional embodiment schematic cross-section at the positions C-C ' in Figure 12.As shown in figure 17,
First pad P1, the first connecting wire X1 and the first source pad YP1 are located at counter substrate 102 and deviate from array substrate 101
Side.Wherein, the first connecting wire X1 can contact electrical connection with the first pad P1 and the first source pad YP1 respectively.The reality
It applies in mode and completes the first pad, the first connecting wire and the first source pad away from the side of array substrate in counter substrate
It makes, the film layer structure of counter substrate and array substrate itself and manufacture craft is not all influenced, technique is relatively easy.And the
The non-display area in display panel can be arranged in one pad, the first connecting wire and the first source pad, and area occupied is small, not shadow
Ring screen accounting.
Figure 18 is a kind of optional embodiment film layer structure figure of display panel provided in an embodiment of the present invention.Such as Figure 18 institutes
Show, display panel further includes upper polaroid 104 and touch control electrode layer 103, and upper polaroid 104 and touch control electrode layer 103 distinguish position
Deviate from the side of array substrate 101 in counter substrate 102, touch control electrode layer 103 is located at upper polaroid 104 towards array substrate
101 side, wherein polaroid 102 can dissipate panel surface reflection light, while can enhance display panel outgoing
The scattering of light is to increase visual angle, and touch control electrode is located at touch control electrode layer 103, and touch control electrode can realize the touch-control work(of display panel
Energy.Figure 19 is touch control electrode layer schematic top plan view in a kind of optional embodiment of display panel provided in an embodiment of the present invention.Such as
Shown in Figure 19, display panel includes touch control electrode 1031, touch control electrode 1031 can be rectangle shown in Figure 19 or other
Shape, insulation set between any two touch control electrode 1031, each touch control electrode 1031 are correspondingly connected with an at least touch-control electricity
Pole cabling, each touch control electrode 1031 are connect by touch control electrode cabling with touch drive circuit.In the touch-control stage, touched to each
Control electrode 1031 applies touching signals respectively, by detecting in each touch control electrode 1031 being transferred in touch drive circuit
Self-capacitance changes, the position touched with detection；First pad P1, the first connecting wire X1 and the weldering of the first source in the embodiment
The setting of disk YP1 can with shown in reference chart 17, the first pad P1, the first connecting wire X1 and the first source pad YP1 respectively with
103 same layer of touch control electrode layer is arranged.It can realize that the first connecting wire is distinguished in the embodiment in the same etching technics
It is electrically connected with the first pad and the first source contact pads, it is simple for process, original circuit structure in display panel, and are not influenced
The non-display area in display panel can be arranged in one pad, the first connecting wire and the first source pad, and area occupied is small, not shadow
Ring screen accounting.
Figure 20 is tangentially another kind optional embodiment schematic cross-section at the positions C-C ' in Figure 12.As shown in figure 20,
First pad P1, the first connecting wire X1 and the first source pad YP1 are located at counter substrate 102 towards array substrate 101
Side.Wherein, the first connecting wire X1 can contact electrical connection with the first pad P1 and the first source pad YP1 respectively.The reality
The mode of applying can realize that the first connecting wire is electric with the first pad and the first source contact pads respectively in the same etching technics
Connection, it is simple for process, original circuit structure in display panel, and the first pad, the first connecting wire and first are not influenced
The non-display area in display panel can be arranged in source pad, and area occupied is small, do not influence to shield accounting.
Optionally, in display panel provided in an embodiment of the present invention, counter substrate includes black matrix", in order to realize display
The viewing area of display panel is divided into multiple openings by the colored display of panel, black matrix", and one of sub-pixel includes one
The setting of a opening, black matrix" can open two adjacent sub- pixel isolations, avoid generating string when different colours are shown
It disturbs.
Figure 21 is a kind of optional embodiment schematic top plan view of display panel provided in an embodiment of the present invention.Such as Figure 21 institutes
Showing, the first connecting wire X1 can also be included in the part of viewing area AA interior cablings, in the AA of viewing area, the first connecting wire X1
It is overlapped fully up perpendicular to the side of 102 place plane of counter substrate with black matrix" BM, namely perpendicular to counter substrate
On the direction of place plane, in the AA of viewing area, the first connecting wire X1 is located at black in the projection of plane where black matrix" BM
In colour moment battle array BM.The setting of first connecting wire X1 does not influence the opening of viewing area, does not influence to realize effect.It is black in Figure 21
Colour moment battle array BM settings shape is only schematically shown.
In some alternative embodiments, the first connecting wire may be that transparent material makes, such as first connects
The making material of conducting wire may include indium tin oxide.First connecting wire can be located at black matrix BM institutes in the position of viewing area
Region or the first connecting wire of part can also be located at non-BM where region.Figure 22 provides for the embodiment of the present invention
A kind of optional embodiment schematic top plan view of display panel.As shown in figure 22, the first connecting wire X1 can also be included in aobvious
The part for showing area's AA interior cablings, in the AA of viewing area, on the direction of 102 place plane of counter substrate, first connects
Conducting wire X1 exists with black matrix BM to be overlapped, while also with opening K in the presence of overlapping.First connecting wire X1 uses transparent material system
Make, light transmittance is high, and when light penetrates the first connecting wire X1 in opening K, light loss is small, the first connecting wire X1
Influence is displayed without on display panel, in the technical solution which provides, the wire laying mode of the first connecting wire X1
More flexibly.
It should be noted that Figure 12 to Figure 22 corresponding embodiments explanation is only with the first pad, the first connecting wire and the
The specific installation position of one source pad and set-up mode illustrate.It can be understood that arriving pad involved in the embodiment of the present invention
The set-up mode of (such as the second pad, third pad or the 4th pad) can refer to the set-up mode of the first pad, the present invention
The set-up mode of connecting wire (such as the second connecting wire, third connecting wire or the 4th connecting wire) is arrived involved in embodiment
The set-up mode of the first connecting wire is can refer to, to source pad (such as the second source pad, third involved in the embodiment of the present invention
Source pad or the 4th source pad) set-up mode can refer to the set-up mode of the first source pad.
Optionally, Figure 23 is display panel another kind optional embodiment schematic diagram provided in an embodiment of the present invention.Such as figure
Shown in 23, display panel is strip display panel, including the viewing area AA and non-display area BA for surrounding viewing area AA, display surface
Plate includes long side CB and short side DB, optionally, in the opposite corresponding frames of two short side DB along first direction a setting with
The pad of lamp bar connection, setting connects with flexible PCB in the opposite corresponding frames of two long side CB on b in a second direction
The source pad connect, wherein first direction a and second direction b intersections.The connection side of lamp bar and flexible PCB in the embodiment
Formula is referred to any one above-mentioned embodiment and is designed.
Optionally, the length of Tu23Zhong, short side DB are 10mm~20mm, and the length of long side CB is 200mm~400mm.
Based on same inventive concept, the present invention also provides a kind of display device, Figure 24 is provided in an embodiment of the present invention aobvious
Showing device schematic diagram, as shown in figure 24, display device include the display panel 100 that any embodiment of the present invention provides.The present invention
The display device that embodiment provides can be any electronic product with display function, including but not limited to following classification：Electricity
Depending on machine, laptop, desktop displays, tablet computer, digital camera, mobile phone, Intelligent bracelet, intelligent glasses, vehicle-mounted aobvious
Show device, Medical Devices, industrial control equipment, touch interactive terminal etc..
By above-described embodiment it is found that the display panel and display device of the present invention, have reached following advantageous effect：
In display panel provided by the invention, the first pad and the first source pad are separately connected by the first connecting wire,
The first voltage signal end of the first lamp bar is realized by the first connecting wire being arranged in array substrate and/or counter substrate
Conducting between flexible PCB, and then can realize that flexible PCB inputs electricity to the first voltage signal end of the first lamp bar
Press signal.The first connecting wire is located in array substrate and/or counter substrate in the present invention, the first connecting wire will not it is exposed
The outside of display module can avoid the short circuit of the first connecting wire or open circuit, improve display panel performance reliability.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to illustrating, 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 example.This hair
Bright range is defined by the following claims.
Claims (17)
1. a kind of display panel, which is characterized in that including：
Viewing area and non-display area around the viewing area；
Positioned at the first pad of the non-display area, first pad is used to be electrically connected the first voltage signal of the first lamp bar
End；
First connecting wire, the first source pad, first source pad are located at the non-display area, the first connecting wire electricity
Connect first pad and first source pad；
Array substrate, counter substrate, the array substrate and the counter substrate are oppositely arranged, and first connecting wire is located at
In the array substrate and/or the counter substrate.
2. display panel as described in claim 1, which is characterized in that further include：
Positioned at the second pad of the non-display area, second pad is used to be electrically connected the second voltage letter of first lamp bar
Number end；
Second connecting wire, the second source pad, second source pad are located at the non-display area, second connecting wire point
It is not electrically connected with second pad and second source pad；
Second connecting wire is located in the array substrate and/or the counter substrate.
3. display panel as claimed in claim 2, which is characterized in that further include：
Positioned at the third pad and the 4th pad of the non-display area, wherein the third pad and the 4th pad are respectively used to
It is electrically connected the first voltage signal end and second voltage signal end of the second lamp bar.
4. display panel as claimed in claim 3, which is characterized in that further include：
Third connecting wire, the third connecting wire are electrically connected with the third pad and first source pad respectively, and
The third connecting wire is located in the array substrate and/or the counter substrate；
4th connecting wire, the 4th connecting wire are electrically connected with the 4th pad and second source pad respectively, and
4th connecting wire is located in the array substrate and/or the counter substrate.
5. display panel as claimed in claim 3, which is characterized in that further include：
Third connecting wire, third source pad, third source pad are located at the non-display area, the third connecting wire point
Be not electrically connected with the third pad and third source pad, and the third connecting wire be located at the array substrate and/
Or in the counter substrate；
4th connecting wire, the 4th source pad, the 4th source pad are located at the non-display area, the 4th connecting wire point
Be not electrically connected with the 4th pad and the 4th source pad, and the 4th connecting wire be located at the array substrate and/
Or in the counter substrate.
6. the display panel described in claim 2, which is characterized in that the viewing area is located at first connecting wire and described
Between second connecting wire.
7. display panel as described in claim 1, which is characterized in that further include：
Positioned at the second pad of the non-display area, second pad is used to be electrically connected the second voltage letter of first lamp bar
Number end；
Positioned at the third pad and the 4th pad of the non-display area, wherein the third pad and the 4th pad are respectively used to
It is electrically connected the first voltage signal end and second voltage signal end of the second lamp bar；
Second connecting wire, second connecting wire is electrically connected with second pad and the third pad respectively, and institute
The second connecting wire is stated to be located in the array substrate and/or the counter substrate；
Third connecting wire, the second source pad, second source pad are located at the non-display area, the third connecting wire point
Be not electrically connected with the 4th pad and second source pad, and the third connecting wire be located at the array substrate and/
Or in the counter substrate.
8. display panel as described in claim 1, which is characterized in that further include：
First pad and first source pad are located at the array substrate towards the side of the counter substrate.
9. display panel as claimed in claim 8, which is characterized in that
First connecting wire is located at the counter substrate towards the side of the array substrate, first connecting wire point
It is not electrically connected with first pad and first source pad by each side's opposite sex glue；Alternatively,
First connecting wire is located at the side that the counter substrate deviates from the array substrate, first connecting wire point
It is not electrically connected with first pad and first source pad by elargol.
10. display panel as claimed in claim 8, which is characterized in that first connecting wire is located at the array substrate
Towards the side of the counter substrate.
11. display panel as described in claim 1, which is characterized in that further include：
First pad, first connecting wire and first source pad are located at the array substrate and deviate from institute
State the side of counter substrate.
12. display panel as described in claim 1, which is characterized in that further include：
First pad, first connecting wire and first source pad are located at the counter substrate and deviate from institute
State the side of array substrate.
13. display panel as claimed in claim 12, which is characterized in that further include：
Upper polaroid and touch control electrode layer, the upper polaroid and the touch control electrode layer, which are located at the counter substrate, to deviate from
The side of the array substrate, the touch control electrode layer are located at the upper polaroid towards the side of the array substrate；
First pad, first connecting wire and first source pad are set with the touch control electrode layer same layer respectively
It sets.
14. display panel as described in claim 1, which is characterized in that further include：
First pad, first connecting wire and first source pad are located at the counter substrate towards institute
State the side of array substrate.
15. display panel as claimed in claim 14, which is characterized in that the counter substrate includes black matrix"；
In the viewing area, first connecting wire is with the black matrix" perpendicular to plane where the counter substrate
Side overlap fully up.
16. display panel as described in claim 1, which is characterized in that the display panel includes first side and the second side
Side, first pad are located at first side, and first source pad is located at second side；
The first side and the second side are adjacent or be oppositely arranged.
17. a kind of display device, which is characterized in that including such as claim 1~16 any one of them display panel.
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| CN112562554A (en) * | 2020-12-04 | 2021-03-26 | 昆山国显光电有限公司 | Display module and detection method thereof |
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