CN105892175B - Display panel and display device - Google Patents

Display panel and display device Download PDF

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Publication number
CN105892175B
CN105892175B CN201610512182.XA CN201610512182A CN105892175B CN 105892175 B CN105892175 B CN 105892175B CN 201610512182 A CN201610512182 A CN 201610512182A CN 105892175 B CN105892175 B CN 105892175B
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China
Prior art keywords
metal routing
pixel region
display panel
substrate
electrode
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CN201610512182.XA
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Chinese (zh)
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CN105892175A (en
Inventor
席克瑞
崔婷婷
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上海中航光电子有限公司
天马微电子股份有限公司
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Priority to CN201610512182.XA priority Critical patent/CN105892175B/en
Publication of CN105892175A publication Critical patent/CN105892175A/en
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Publication of CN105892175B publication Critical patent/CN105892175B/en

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    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/121Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode common or background

Abstract

This application discloses a kind of display panel and display device, the display panel includes: first substrate;The second substrate is oppositely arranged with first substrate;First substrate includes: scan line;Data line, data line and scan line cross arrangement form multiple pixel regions;Pixel electrode layer, including the pixel electrode being located in each pixel region;Common electrode layer, multiple public electrodes including corresponding to pixel region;And metal routing, it is electrically connected with each public electrode, metal routing includes the metal routing row intersected and metal routing column;Wherein, pixel region includes transparent area and alternatively non-transparent district, and metal routing and alternatively non-transparent district are overlapping.The metal routing that the alternatively non-transparent district of pixel region is arranged in above-mentioned display panel can reduce the resistance of public electrode, shorten the delay time of voltage signal on public electrode, the transmitance of display panel will not be had an impact simultaneously, aperture opening ratio will not be reduced, improve the display quality of display panel.

Description

Display panel and display device

Technical field

This application involves field of display technology more particularly to a kind of display panels, and the display including the display panel Device.

Background technique

In recent years, display technology one of of the LCD technology as mainstream, has been widely used in TV, mobile phone Deng display.In general, the display panel in liquid-crystal apparatus mainly includes the first substrate being oppositely arranged and the second substrate, Yi Jishe Set the liquid crystal layer between first substrate and the second substrate.Above-mentioned first substrate can be the array substrate in display panel, should First substrate mainly includes scan line, data line, pixel electrode and public electrode etc., and public electrode therein can usually use Tin indium oxide (ITO) material of electrically conducting transparent is made, this makes public electrode resistance itself larger.Therefore, when passing through common electrical When polar curve applies common voltage to public electrode, since the resistance of public electrode is larger, the problems such as by signal delay is brought, seriously Influence the display quality of liquid crystal display panel.

Currently, reducing the resistance of public electrode by covering the method for strip metal on public electrode in the industry.But As the size of liquid crystal display panel increases, the resistance of public electrode also increases, and above-mentioned covering strip metal reduces public electrode The method of resistance is no longer satisfied the needs that available liquid crystal shows product.

Summary of the invention

In view of drawbacks described above in the prior art, the embodiment of the present application provides a kind of display panel and including the display surface The display device of plate, to solve the technical issues of background section above is mentioned.

To achieve the goals above, in a first aspect, the embodiment of the present application provides a kind of display panel, comprising: the first base Plate;The second substrate is oppositely arranged with above-mentioned first substrate;Above-mentioned first substrate includes: scan line, provides scanning for display panel Signal;Data line provides data-signal for display panel, and above-mentioned data line and above-mentioned scan line cross arrangement form multiple pixels Region;Pixel electrode layer, including the pixel electrode being located in above-mentioned each pixel region;Common electrode layer, including correspond to above-mentioned Multiple public electrodes of pixel region;And metal routing, it is electrically connected with above-mentioned each public electrode, the metal routing is for being aobvious Show that the public electrode in stage provides display signal and above-mentioned metal routing is used to provide touch-control for the public electrode in touch-control stage Signal, above-mentioned metal routing include the metal routing row intersected and metal routing column;Wherein, above-mentioned pixel region includes transparent area And alternatively non-transparent district, above-mentioned metal routing and alternatively non-transparent district are overlapping.

Second aspect, the embodiment of the present application also provides a kind of display devices, including above-mentioned display panel.

Display panel provided by the embodiments of the present application and display device, including first substrate, the second substrate are arranged above-mentioned Pixel electrode and public electrode corresponding with pixel region in the pixel region of first substrate, and positioned at the non-of pixel region The non-display area of pixel region is arranged in the metal routing of transparent area being electrically connected with each public electrode, metal routing here, It is arranged including metal routing row and metal routing, metal routing row and metal routing arrange the electricity that can be effectively reduced public electrode The delay time of voltage signal on public electrode is shortened in resistance, while above-mentioned metal routing row and metal routing column will not be to displays The transmitance of panel has an impact, and will not reduce aperture opening ratio, ensure that the display quality of display panel.

Detailed description of the invention

By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other Feature, objects and advantages will become more apparent upon:

Figure 1A shows the structural schematic diagram of an embodiment of the display panel of the application;

Figure 1B shows the cross-sectional view of the A-A ' line along Figure 1A;

Fig. 1 C shows the positional diagram of metal routing column and black matrix" column in display panel;

Fig. 2A shows the structural schematic diagram of perpendicular double farmlands pixel region;

Fig. 2 B shows the structural schematic diagram of horizontal double farmlands pixel region;

Fig. 2 C shows a kind of positional diagram of metal routing row and scan line in perpendicular double farmlands pixel region;

Fig. 2 D shows another positional diagram of metal routing row and scan line in perpendicular double farmlands pixel region;

Fig. 3 shows the positional diagram of touch-control scan electrode and touch-control sensing electrode in display panel.

Specific embodiment

The principle of the application and feature are described in further detail with reference to the accompanying drawings and examples.It is understood that It is that specific embodiment described herein is used only for explaining related invention, rather than the restriction to the invention.It further needs exist for It is bright, part relevant to invention is illustrated only for ease of description, in attached drawing.

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Figure 1A and Figure 1B are please referred to, is the structural schematic diagram of an embodiment of the display panel of the application.Wherein, Figure 1B It is the cross-sectional view along the dotted line A-A ' line in Figure 1A.

In the following, by conjunction with Figure 1A and Figure 1B come describe the present embodiment display panel structure.

The display panel of the present embodiment include first substrate 110, scan line 111, data line 112, pixel electrode 113, as Plain region 114, public electrode 115, metal routing 116.

In the present embodiment, above-mentioned first substrate 110 may include providing the scanning of scanning signal for above-mentioned display panel Line 111, and the data line 112 of data-signal is provided for above-mentioned display panel, it should be noted that above-mentioned 111 He of scan line Data line can form multiple pixel regions 114 with cross arrangement, and pixel region 114 here can be arranged in array, such as Figure 1A It is shown, and the corresponding pixel electrode 113 of each pixel region 114.Due to above-mentioned 114 array arrangement of pixel region, and each pixel region Domain 114 corresponds to a pixel electrode 113, each pixel electrode 113 can also correspondingly array arrangement, the pixel electrode 113 of array arrangement Constitute pixel electrode layer.

In the present embodiment, above-mentioned public electrode 115 can correspond to the above-mentioned setting of pixel region 114.Above-mentioned common electrical The shape of pole 115 can be strip as shown in Figure 1A, and display panel includes multiple above-mentioned public electrodes 115.Here, Duo Geshang Stating public electrode 115 may be constructed the common electrode layer of display panel.It should be noted that above-mentioned display panel is also provided with The metal routing 116 being electrically connected with each public electrode 115, wherein metal routing 116 includes that metal routing row 1161 is walked with metal For alignment 1162 in the display stage, above-mentioned metal routing 116 provides display signal for above-mentioned display panel, above-mentioned in the touch-control stage Metal routing 116 provides touching signals for above-mentioned display panel.Above-mentioned metal routing row 1161 and metal routing column 1162 can be with It is arranged in a crossed manner, for example, above-mentioned metal routing row 1161 can extend along first direction as shown in Figure 1A, metal routing column 1162 It can extend along second direction as shown in Figure 1A, so that metal routing row 1161 and metal routing column 1162 are arranged in a crossed manner.It can With understanding, the direction that metal moves towards the extension of row 1161 is not limited to first direction shown in figure 1A, metal routing row in figure 1161 extending direction is exemplary only.Further, in the above display panel, those skilled in the art can basis The actual number for needing to be arranged the metal routing row 1161 and metal routing column 1162 that are electrically connected with each public electrode 115, example Such as, the number of the metal routing row 1161 and metal routing column 1162 that are electrically connected with each public electrode 115 can be as shown in Figure 1A. It should be noted that it is different from the number of the metal routing row 1161 of each public electrode 115 electrical connection and metal routing column 1162, The resistance that public electrode 115 can reduce it is of different sizes.

Herein, " strip " of above-mentioned public electrode 115 should not narrowly be interpreted as the tool for limiting public electrode 115 Shape, and should have wider intension, for example, " strip ", which can be understood as each public electrode 115, can cover k completely Sub-pixel column, wherein k is natural number.Herein, the column direction of pixel array is the direction that public electrode 115 extends, i.e., the Two directions.Therefore, no matter which kind of concrete shape public electrode 115 has, as long as each public electrode 115 covers k sub- pictures Element column, then be contemplated as falling within the protection scope of the present embodiment.

It should be noted that pixel region 114 in figure 1A may include transparent area and alternatively non-transparent district, above-mentioned metal is walked Line 116 overlaps mutually with alternatively non-transparent district.For example, above-mentioned pixel region 114 is more liquid crystal domain structures, in the pixel region 114 The black region of adjacent lcd farmland intersection may be considered the alternatively non-transparent district of the pixel region 114, above-mentioned metal routing row 1161 and/or metal routing column 1162 alternatively non-transparent district in pixel region can be set.

In some optional implementations of the present embodiment, above-mentioned metal routing row 1161 and metal routing column 1162 with Above-mentioned public electrode 115 is in contact, so that metal routing row 1161 and metal routing column 1162 and corresponding public electrode 115 are electric Connection.As shown in Figure 1B, the above-mentioned setting of metal routing column 1162 is in 115 upside of public electrode, and connects with public electrode 115 Touching, so that above-mentioned metal routing column 1162 are electrically connected with public electrode 115.It is understood that above-mentioned metal routing row 1161 (not shown) can also be electrically connected with public electrode 115 by such as upper type.Above-mentioned metal routing row 1161 and metal routing column 1162 can also be arranged in the downside of public electrode 115 to realize contact electrical connection, and the setting is similar to the above, no longer superfluous here It states.

It can be in some optional implementations of the present embodiment, between above-mentioned metal routing 116 and public electrode 115 Equipped with the first insulating layer, which is equipped with through-hole, and above-mentioned metal routing 116 can pass through above-mentioned through-hole and above-mentioned public affairs Common electrode 115 is electrically connected.It should be noted that the first insulating layer here can be pixel electrodes layer and common electrode layer Between insulating layer 117, or it is flat between the signal wiring layer where pixel electrodes layer and data line 112 etc. Change film layer 118.For example, above-mentioned metal routing 116 can be located in same layer with pixel electrode 113, then above-mentioned first insulating layer Can insulating layer 117 between pixel electrodes layer and common electrode layer, and first insulating layer be equipped with it is multiple logical Hole, above-mentioned metal routing 116 can be electrically connected by above-mentioned through-hole with corresponding public electrode 115, so that each above-mentioned common electrical The resistance of pole 115 reduces.

In general, display panel can also include with above-mentioned first substrate 110 the second substrate 120 disposed in parallel, and should The second substrate 120 is equipped with black matrix", and as shown in Figure 1 C, Fig. 1 C shows black matrix" and metal routing row in display panel 1161 positional relationship.Above-mentioned black matrix" includes black matrix" row (not shown) and black matrix" column 121.Wherein, black square The direction that battle array row extends can be parallel with above-mentioned first direction, and the direction that black matrix" column 121 extend can be with above-mentioned second party To parallel.Orthographic projection of the above-mentioned metal routing column 1162 to above-mentioned black matrix" can be overlapping with above-mentioned black matrix" column 121, such as Shown in Fig. 1 C.So, metal routing column 1162 will not be to display panel while reducing the resistance of public electrode 115 Transmitance has an impact, and will not reduce aperture opening ratio, ensure that the display quality of display panel.

In some optional implementations of the present embodiment, above-mentioned display panel can also include being set to above-mentioned first Liquid crystal layer (not shown) between substrate 110 and the second substrate 120.The electric field of pixel electrodes 113 and public electrode 115 can So that the corresponding liquid crystal layer of each pixel region 114 forms at least two liquid crystal farmlands.It specifically, first can be in above-mentioned pixel electricity Gap or the protrusion of preset shape are formed on pole 113, so that pixel electrodes 113 and public electrode 115 form multi-angle Angle obtains the electric field of multiple and different angles, and the electric field of above-mentioned different angle can be by the corresponding pixel of pixel electrode 113 later The liquid crystal layer in region 114 is divided into multiple liquid crystal farmlands.And influenced by fringe field, can be formed in above-mentioned liquid crystal farmland with The corresponding farmland line in the gap of pixel electrode 113.It should be noted that the adjacent liquid crystal farmland in the same pixel region 114 Intersection be located at since the opposite electric field of the force direction of the formation by two liquid crystal farmlands area pixel electrode is influenced The liquid crystal molecule of intersection can not rotate, and cannot play the role of changing linearly polarized light polarization direction, cause in addition to zeroth order gray scale Except each rank gray scale under light can not be by upper polarizer, that is, the phase on each liquid crystal farmland in above-mentioned pixel region 114 Black region can be generated at friendship, which may be considered the alternatively non-transparent district of the pixel region 114.For example, pixel region 2141 can form structure as shown in Figure 2 A, and Fig. 2A shows the structural schematic diagram of perpendicular double farmlands pixel region, as shown in the figure Pixel region 2141 in can form two liquid crystal farmlands, respectively the first liquid crystal farmland 201 and the second liquid crystal farmland 202, and Prolong in the gap of 205 extending direction of farmland line and pixel electrodes 113 on the farmland line 204 on one liquid crystal farmland 201 and the second liquid crystal farmland 202 Stretch that direction is consistent, the intersection on above-mentioned first liquid crystal farmland 201 and the second liquid crystal farmland 202 in the pixel region 214 forms black Color region, the black region are the alternatively non-transparent district 203 of the pixel region 2141.

It, can be on the liquid crystal farmland formed in each pixel region 114 in some optional implementations of the present embodiment For horizontal multidomain.In the above display panel, more in each cross when the liquid crystal farmland formed in above-mentioned pixel region 114 is horizontal multidomain In farmland pixel region 114, the intersection on adjacent liquid crystal farmland forms black region, which is alternatively non-transparent district, above-mentioned gold Belonging to orthographic projection of the cabling row 1161 to pixel region can be overlapping with above-mentioned alternatively non-transparent district.So, metal routing row 1161 The transmitance of display panel can will not be had an impact, will not be reduced open while reducing the resistance of public electrode 115 Mouth rate.For example, when above-mentioned horizontal multidomain pixel region 114 is as shown in Figure 2 B, 2061 He of first kind liquid crystal molecule in pixel region Second class 2071 effect by the electric field force of F1 and F2 in such as figure respectively, so that the pixel region forms cross as shown in Figure 2 B Double farmland pixel regions 2142, Fig. 2 B show the structural schematic diagram of horizontal double farmlands pixel region 2142, the double farmland pixel regions of the cross 2142 include the first liquid crystal farmland 206 and the second liquid crystal farmland 207, in the intersection on the first liquid crystal farmland 206 and the second liquid crystal farmland 207 Third class liquid crystal molecule 2081 will receive the effect of above-mentioned electric field force F1 and electric field force F2 simultaneously, it can be seen that, the liquid crystal point The 2081 resultant force F3 that are subject to of son are formed as shown in the figure as shown, prevent above-mentioned liquid crystal molecule 2081 from deflecting Alternatively non-transparent district 208.Therefore, orthographic projection from above-mentioned metal routing row 1161 to above-mentioned horizontal double farmlands pixel regions 2142 can with it is non- Light area 208 is overlapping.

In some optional implementations of the present embodiment, the liquid crystal farmland formed in each pixel region can also be perpendicular Multidomain.In the above display panel, when the liquid crystal farmland formed in above-mentioned pixel region is perpendicular multidomain, in each perpendicular multidomain pixel region Each liquid crystal farmland in domain is formed with the consistent farmland line of gap extending direction that the corresponding pixel electrode of multidomain pixel region is erected with this, Usually there are two endpoints in the farmland line on each liquid crystal farmland, in the same liquid crystal farmland, be somebody's turn to do at the adjacent endpoint line of adjacent farmland line Perpendicular multidomain pixel region alternatively non-transparent district.Orthographic projection and the perpendicular multidomain picture of the above-mentioned metal routing row to above-mentioned perpendicular multidomain pixel region The alternatively non-transparent district in plain region 114 is overlapping, and so, metal routing row can will not while reducing the resistance of public electrode The transmitance of display panel is had an impact, aperture opening ratio will not be reduced.

In general, the alternatively non-transparent district in above-mentioned perpendicular multidomain pixel region may include two kinds, one of alternatively non-transparent district is located at The adjacent endpoint junction of the adjacent farmland line on each liquid crystal farmland of perpendicular multidomain pixel region, and the endpoint of above-mentioned farmland line is not perpendicular with this The top edge of multidomain pixel region or lower edge are adjoining, i.e., above-mentioned alternatively non-transparent district is adjacent in perpendicular multidomain pixel region where it The black region that the intersection on liquid crystal farmland is formed;Another alternatively non-transparent district, which is located in perpendicular multidomain pixel region, erects multidomain pixel with this In the top edge in region or the neighbouring liquid crystal farmland of lower edge, exist in the farmland line on the liquid crystal farmland and above-mentioned perpendicular multidomain pixel region Top edge or the neighbouring endpoint of lower edge, above-mentioned non-display area be located at the line of the endpoint.It should be noted that due to position Liquid crystal molecule at the endpoint of the farmland line of the top edge and lower edge of perpendicular multidomain pixel region rotates disorder, to display surface The white state contribution of plate is small, therefore the region is considered alternatively non-transparent district.Above-mentioned metal routing row is to above-mentioned perpendicular multidomain pixel The orthographic projection in region can be overlapping with above-mentioned alternatively non-transparent district.For example, when above-mentioned perpendicular multidomain pixel region 114 is as shown in Figure 2 A When perpendicular double farmland pixel regions 2141, which includes the first liquid crystal farmland 201 and the second liquid crystal farmland 202, and And first liquid crystal farmland 201 farmland line 204 it is different from the extending direction of farmland line 205 on the second liquid crystal farmland 202, above-mentioned metal routing row The orthographic projection of 1161 farmland Xiang Shushuan pixel regions 2141 can be overlapping with above-mentioned alternatively non-transparent district 203;Or above-mentioned perpendicular double farmlands pixel Region 2141 can be as shown in Figure 2 C, and Fig. 2 C shows a kind of position of metal routing row and scan line in perpendicular double farmlands pixel region Relation schematic diagram, the alternatively non-transparent district 209 of perpendicular double farmlands pixel region 2141 can be located at the farmland line 205 in the second liquid crystal farmland 202 Endpoint junction, and the endpoint that endpoint here is and the lower edge of perpendicular double farmlands pixel region 2141 is adjoining, this is non- The distributing position in light area 209 can be as shown in Figure 2 C, so that 1161 farmland Xiang Shushuan pixel region 2141 of above-mentioned metal routing row Orthographic projection can be overlapping with above-mentioned alternatively non-transparent district 209;Or above-mentioned perpendicular double farmlands pixel region 2141 can be as shown in Figure 2 D, Fig. 2 D Another positional diagram of metal routing row and scan line in perpendicular double farmlands pixel region is shown, perpendicular double farmlands pixel region The alternatively non-transparent district 210 in domain 241 can be located at the endpoint junction of the farmland line 204 in the first liquid crystal farmland 201, and endpoint here It is the endpoint adjoining with the top edge of perpendicular double farmlands pixel region 2141, the distributing position of the alternatively non-transparent district 210 can be such as Fig. 2 D It is shown, so that the orthographic projection of 1161 farmland Xiang Shushuan pixel region 2141 of above-mentioned metal routing row can be with above-mentioned alternatively non-transparent district 210 It is overlapping.

In conclusion when the pixel region 114 of above-mentioned display panel is horizontal multidomain pixel region, above-mentioned metal routing row 1161 orthographic projection to above-mentioned horizontal multidomain pixel region 114 can be overlapping with above-mentioned black matrix" row and/or alternatively non-transparent district 208; When the pixel region 114 of above-mentioned display panel is perpendicular multidomain pixel region, above-mentioned metal routing row 1161 is to above-mentioned perpendicular multidomain The orthographic projection of pixel region 114 can overlap mutually at least one of following: black matrix" row, alternatively non-transparent district 203, alternatively non-transparent district 209, alternatively non-transparent district 210.In display panel, those skilled in the art can the above-mentioned metal of self-setting according to actual needs The number and location of cabling row 1161.Further, C can be seen that the extending direction of above-mentioned metal routing row 1161 according to fig. 2 The first direction being not limited only in Figure 1A, metal routing row 1161 can be according to the shapes and extension of alternatively non-transparent district in pixel region Direction is accordingly arranged.

In some optional implementations of the present embodiment, when the metal routing row 1161 of above-mentioned display panel is to pixel When the orthographic projection in region and above-mentioned alternatively non-transparent district 209 or alternatively non-transparent district 210 overlap, above-mentioned metal routing row 1161 and its place are aobvious Show that distance of the scan line of panel between the orthographic projection of above-mentioned first substrate 110 is a, a as illustrated in figs. 2 c and 2d, and here Need to meet 0.5 μm of a >.The setting of above-mentioned distance a can be to avoid metal routing row 1161 and scan line perpendicular to above-mentioned Overlap mutually on the direction of one substrate 110, that is, avoids forming interference capacitors between above-mentioned metal routing row 1161 and scan line, it can be with The generation for the case where avoiding interference capacitors from reducing the display quality of display panel.

In some optional implementations of the present embodiment, above-mentioned display panel can be touch-control display panel, at this Public electrode in display panel can be multiplexed with touch-control scan electrode 301, as shown in figure 3, Fig. 3 is in the above display panel The distribution schematic diagram of touch-control scan electrode and touch-control sensing electrode, above-mentioned touch-control scan electrode 301 can be set in first substrate In in, above-mentioned touch-control scan electrode 301 can along above-mentioned black matrix" arrange direction extend, as shown, the touch-control scanning electricity Pole 301 is loaded common electrode signal in the display stage, is loaded touch scanning signals Tx in the touch-control stage;Above-mentioned touch-control sensing Electrode 302 can be set in the second substrate, and touch-control sensing electrode 302 can extend along the direction of above-mentioned black matrix" row, such as Shown in figure, which is loaded common electrode signal in the display stage, in touch-control stage output touch-control sensing letter Number Rx.In general, each touch-control scan electrode 301 load above-mentioned touch scanning signals Tx can not be identical, each touch-control sensing electrode 302 The touch-control sensing signal Rx of output can not also be identical.

The display panel provided by the above embodiment of the application is walked by the way that the metal being electrically connected with public electrode 115 is arranged Line row 1161 and metal routing column 1162, significantly reduce the resistance of public electrode 115, shorten voltage on public electrode and believe Number delay time, and orthographic projection from above-mentioned metal routing row 1161 to pixel region and each pixel region 114 it is non-transparent Area is overlapping, and orthographic projection and black matrix" column 121 of the metal routing column 1162 to black matrix" are overlapping, so, metal routing Row 1161 and metal routing column 1162 can will not be to the transmitances of display panel while reducing the resistance of public electrode 115 It has an impact, aperture opening ratio will not be reduced, ensure that the display quality of display panel.

In addition, may include the display surface in above-described embodiment present invention also provides a kind of display device.Display dress The structure and function for setting middle display panel is same as the previously described embodiments, and which is not described herein again.

It will be understood by those skilled in the art that above-mentioned display panel further includes some other known features, such as light source, drive Dynamic circuit etc., in order to unnecessarily obscure embodiment of the disclosure, these well known structures do not refer in the above-described embodiments.

Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein Can technical characteristic replaced mutually and the technical solution that is formed.

Claims (7)

1. a kind of display panel characterized by comprising
First substrate;
The second substrate is oppositely arranged with the first substrate;
The first substrate includes:
Scan line provides scanning signal for the display panel;
Data line provides data-signal for the display panel, and the data line forms multiple with the scan line cross arrangement Pixel region;
Pixel electrode layer, including the pixel electrode being located in each pixel region;
Common electrode layer, multiple public electrodes including corresponding to the pixel region;And
Metal routing is electrically connected with each public electrode, the public electrode that the metal routing was used for as the display stage Display signal is provided and the metal routing is used to provide touching signals, the gold for the public electrode in touch-control stage Belonging to cabling includes the metal routing row intersected and metal routing column;
Wherein, the pixel region includes transparent area and alternatively non-transparent district, and the metal routing and the alternatively non-transparent district are overlapping;
The display panel further includes the liquid crystal layer between the first substrate and the second substrate;
The electric field of the pixel electrode and the public electrode makes the corresponding liquid crystal layer shape of each described pixel region At at least two liquid crystal farmlands;
The liquid crystal farmland formed in each pixel region is perpendicular multidomain;
The first end on the liquid crystal farmland of the top edge of the close pixel region in each pixel region, the perpendicular multidomain The line of point is located in alternatively non-transparent district or the perpendicular multidomain the of the liquid crystal farmland of the lower edge of the close pixel region Double-pointed line is located at alternatively non-transparent district;
The first end point is the upper extreme point close to the liquid crystal farmland of the top edge of the pixel region;
Second endpoint is the lower extreme point on the liquid crystal farmland of the lower edge close to the pixel region;
Orthographic projection and the alternatively non-transparent district of the metal routing row to the pixel region are overlapping;
Black matrix", on the second substrate, the black matrix" includes black matrix" row and black arranged in a crossed manner for setting Rectangular array;
The metal routing, which is arranged to the orthographic projection of the black matrix", is located at black matrix" column;
The scan line is parallel with the extending direction of the black matrix" row;
On the extending direction of black matrix" column, the scan line and the metal routing row the first substrate just The distance between projection is a, and meets 0.5 μm of a >;
The metal routing and the pixel electrode are located at same layer.
2. display panel according to claim 1, which is characterized in that the metal routing connects with the public electrode Touching, so that the metal routing is electrically connected with the public electrode.
3. display panel according to claim 1, which is characterized in that set between the metal routing and the public electrode There is the first insulating layer, first insulating layer is equipped with through-hole, and the metal routing passes through the through-hole and the public electrode Electrical connection.
4. display panel according to claim 1, which is characterized in that the first substrate includes touch-control scan electrode, institute Touch-control scan electrode is stated to extend along the direction that the black matrix" arranges;
The second substrate includes touch-control sensing electrode, and the touch-control sensing electrode extends along the direction of the black matrix" row.
5. display panel according to claim 4, which is characterized in that the public electrode is multiplexed with the touch-control scanning electricity Pole.
6. a kind of display panel characterized by comprising
First substrate;
The second substrate is oppositely arranged with the first substrate;
The first substrate includes:
Scan line provides scanning signal for the display panel;
Data line provides data-signal for the display panel, and the data line forms multiple with the scan line cross arrangement Pixel region;
Pixel electrode layer, including the pixel electrode being located in each pixel region;
Common electrode layer, multiple public electrodes including corresponding to the pixel region;And
Metal routing is electrically connected with each public electrode, the public electrode that the metal routing was used for as the display stage Display signal is provided and the metal routing is used to provide touching signals, the gold for the public electrode in touch-control stage Belonging to cabling includes the metal routing row intersected and metal routing column;
Wherein, the pixel region includes transparent area and alternatively non-transparent district, and the metal routing and the alternatively non-transparent district are overlapping;
The display panel further includes the liquid crystal layer between the first substrate and the second substrate;
The electric field of the pixel electrode and the public electrode makes the corresponding liquid crystal layer shape of each described pixel region At at least two liquid crystal farmlands;
The liquid crystal farmland formed in each pixel region is horizontal multidomain;
Black matrix", on the second substrate, the black matrix" includes black matrix" row and black arranged in a crossed manner for setting Rectangular array;
The metal routing row is located at the black matrix" row to the orthographic projection of the black matrix";
On the extending direction of black matrix" column, the scan line and the metal routing row the first substrate just The distance between projection is a, and meets 0.5 μm of a >;
The metal routing and the pixel electrode are located at same layer.
7. a kind of display device, which is characterized in that including the display panel as described in one of claim 1-6.
CN201610512182.XA 2016-07-01 2016-07-01 Display panel and display device CN105892175B (en)

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