CN107491213A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN107491213A CN107491213A CN201710752609.8A CN201710752609A CN107491213A CN 107491213 A CN107491213 A CN 107491213A CN 201710752609 A CN201710752609 A CN 201710752609A CN 107491213 A CN107491213 A CN 107491213A
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- touching signals
- transmission line
- signals transmission
- touch control
- control electrode
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
- Geometry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
- Liquid Crystal (AREA)
Abstract
This application discloses a kind of display panel and display device, including：Multiple touch control electrodes of the first conductor layer are arranged at, touch control electrode is arranged in array；The a plurality of touching signals transmission line of the second conductor layer is arranged at, touching signals transmission line includes the first line segment and second line segment；First line segment of the second line segment of the wherein one touching signals transmission line touching signals transmission line adjacent with its is along same linear extension；First line segment of every touching signals transmission line is electrically connected by through hole with same touch control electrode, wherein, it is identical with the number of the through hole of touching signals transmission line to connect each touch control electrode.According to the scheme of the application, the contact resistance between touching signals transmission line and the touch control electrode being connected electrically can be reduced；Set each touching signals transmission line to be electrically connected by equal number of through hole with touch control electrode, the difference of the contact resistance on substrate between each touching signals transmission line and each touch control electrode being connected electrically can be reduced, improve touch-control sensitivity.
Description
Technical field
The application is related to display technology field, more particularly to a kind of display panel and display device.
Background technology
With the continuous development of Display Technique, Display Technique also from initial cathode-ray tube (Cathode Ray Tube,
CRT) display gradually develops into the liquid crystal display (Liquid Crystal Display, LCD) that is widely used at present and organic
Luminescence display (Organic Light Emitting Diode, OLED) etc..
In existing display panel, in order that display panel is obtained to lightening development, generally by touch-control on display panel
The number of electrode and the number of touching signals line make according to the ratio of display panel.It is more when needing to set on display panel
During touch control electrode, touch control electrode is connected to integrated circuit for providing touching signals without unnecessary touching signals line, from
And reduce the touch-control flexibility for needing the extra display panel that touch control electrode is set and touch accuracy.
The content of the invention
In view of drawbacks described above of the prior art or deficiency, it is expected to provide a kind of display panel and display device, to solve
Certainly technical problem present in prior art.
According to the one side of the application, there is provided a kind of display panel, including：The multiple of the first conductor layer are arranged to touch
Electrode is controlled, touch control electrode is arranged in array；It is arranged at a plurality of touching signals transmission line of the second conductor layer, touching signals transmission line
Including the first line segment and second line segment, wherein, the first line segment extends in a first direction with second line segment, sets successively in a second direction
The line direction that first direction is touch control electrode is put, second direction is the column direction of touch control electrode, first direction and second direction phase
Hand over；First line segment of the second line segment of the wherein one touching signals transmission line touching signals transmission line adjacent with its is along the same as always
Line extends；First line segment of every touching signals transmission line is electrically connected by through hole with same touch control electrode, wherein, connection is each
Touch control electrode is identical with the number of the through hole of touching signals transmission line.
According to the second aspect of the application, a kind of display device, including display panel as above are additionally provided.
The present embodiment by the touching signals electrically connected with the touch control electrode on display panel transmission line by being arranged to first
Line segment and second line segment both ends, wherein the first line segment and touching signals transmission line adjacent thereto of touching signals transmission line
The second end along same linear extension, connecing between touching signals transmission line and the touch control electrode being connected electrically can be reduced
Get an electric shock and hinder；Set each touching signals transmission line to be electrically connected by equal number of through hole with touch control electrode, can reduce on substrate
The difference of contact resistance between each touching signals transmission line and each touch control electrode being connected electrically, improve touch-control sensitivity.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 shows the structural representation of the one embodiment for the display panel that the application provides；
Fig. 2 shows the cross-sectional view for the display panel as shown in Figure 1 that the application provides；
Fig. 3 shows the structural representation for another display panel that the application provides；
Fig. 4 shows the top view for another display panel that the application provides；
Fig. 5 shows the position relationship schematic diagram between the touch-control transmission line of the application offer and display pixel；
Fig. 6 shows the overall architecture schematic diagram for the display panel that the application provides；
Fig. 7 shows the schematic diagram of one embodiment of the display device of the application.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
It is easy to describe, the part related to invention is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is refer to, the structural representation of the display panel provided it illustrates the application.
As shown in figure 1, the multiple touch control electrode SX being arranged in array are provided with display panel 100.Display panel 100
Including viewing area AA and the non-display area being arranged at around the AA of viewing area, each touch control electrode SX is arranged at viewing area.Display surface
Plate 100 includes the first conductor layer, as shown in Fig. 2 above-mentioned each touch control electrode SX is formed at the first conductor layer.Form above-mentioned each touch-control
Electrode SX material can be ITO (Indium Tin Oxides, tin indium oxide), IZO (Indium Zinc Oxide, oxidation
Indium zinc) etc..
Display panel 100 also includes the second conductor layer, and the second conductor layer is provided with a plurality of touching signals transmission line TE.It is each
Bar touching signals transmission line TE includes at least two sections, and display panel 100 as shown in Figure 1 schematically illustrates touching signals biography
Defeated line TE includes two sections of situation, i.e. the first line segment TE1 and second line segment TE2.The application is not limited to that, according to application
The needs of scene determine.Touching signals transmission line TE material is conductive material, such as can be the electric conductive oxidations such as ITO, IZO
Thing material, or metal material, alloy material, metal nitride materials etc..Because the electric conductivity of simple metal material is better than
Its oxide, nitride etc., it is preferable that the material of above-mentioned touching signals transmission line is metal material.
In the present embodiment, touching signals transmission line TE two sections of in the first direction D1 extension, D2 is successively in a second direction
Set.Wherein, above-mentioned first direction D1 is the column direction of touch control electrode, and second direction D2 is the line direction of touch control electrode.At this
In, first direction D1 intersects with second direction D2.
From figure 1 it appears that same touching signals transmission line TE is connected to identical touch control electrode SX.That is, it is same
Bar touching signals transmission line TE the first line segment TE1 is connected to same side by side along D2 directions after being electrically connected with second line segment TE2
Touch control electrode SX.In other words, two sections of touching signals transmission line TE are in parallel in the region that touch control electrode SX is limited.With only
Have one section of touching signals transmission line with touch control electrode SX electrically connect compared with, by by touching signals transmission line TE set two sections, and
It is connected in parallel in the region that same touch control electrode SX is limited, can reduces between touching signals transmission line TE and touch control electrode SX
Contact resistance, so as to improve the transmission speed of touching signals.
In the present embodiment, display panel 100 includes the rim area being arranged at around the AA of viewing area, and the rim area includes top
Frame area and lower frame area, wherein, D1 is set gradually in the first direction for upper side frame area, viewing area AA and lower frame area.Generally,
Lower frame area is arranged at the touching signals transmission line TE integrated circuits electrically connected, and every touching signals transmission line TE is from lower frame
Area extends to upper side frame area by viewing area AA.
In the present embodiment, the first line segment of one article of touching signals transmission line and the of touching signals transmission line adjacent thereto
Two line segments are along same linear extension.
In specific application scenarios, as shown in figure 1, touching signals transmission line TEa includes the first line segment TE1 and second
Line segment TE2, touching signals transmission line TEb equally include the first line segment TE1 and second line segment TE2, wherein, touching signals transmission
Line TEb is on the touching signals transmission line TEa left side and adjacent with touching signals transmission line TEa.From figure 1 it appears that touch-control
Signal transmssion line TEa second line segment and touching signals transmission line TEb First Line section are located on the same line, i.e., along same
Linear extension, touching signals transmission line TEb second line segment with and its adjacent touching signals transmission line the first line segment along same
One linear extension.Touching signals transmission line TEa second line segment TE2 and touching signals transmission line TEb the first line segment TE1 can be with
Etched and formed by same metal line, mutually insulated between them.
In the touch-control display panel of some specific types, the viewing area of display panel can only set certain amount of touch-control
Signal transmssion line, can be with touch-control electricity without unnecessary touching signals transmission line when D2 increases touch control electrode in a second direction
Pole electrically connects.By the set-up mode of touching signals transmission line as shown in Figure 1, by by the second of touching signals transmission line TE
Line segment and touching signals transmission line TE adjacent thereto the first line segment are arranged on same extended line, it is ensured that each to touch
Two sections of control electrode SX and touching signals transmission line TE are all connected with to improve between touching signals transmission line SE and touch control electrode SX
Homogeneity while, reduce viewing area metal routing bar number.
In application scenes, to show as shown in Fig. 2 it illustrates the cross-section structure of display panel 100 as shown in Figure 1
It is intended to.Display panel 100 can include underlay substrate 10, and multiple touch control electrode SX and each touch-control are provided with underlay substrate 10
The touching signals transmission line TE of the corresponding connections of electrode SX, is additionally provided with absolutely between touch control electrode SX and touching signals transmission line TE
Edge layer 13, multiple through hole PLN are provided with insulating barrier 13.Each touching signals transmission line TE passes through through hole PLN and touch control electrode SX
Electrical connection.Herein, the number for connecting the through hole PLN of touching signals transmission line TE and touch control electrode can be 1,2,3,
4 etc., do not limit, set according to the needs of substrate herein.Substrate 100 as shown in Figure 1 schematically illustrates through hole
Number is the situation of 7.Preferably, number at least two of touching signals transmission line TE and touch control electrode SX through hole is connected.It is logical
Increase through hole PLN number is crossed, can prevent the touching signals transmission line TE electrically connected with one of through hole from breaking, or
Person's through hole is due to other external factors (such as causing through hole to insulate because insulator is flowed into through hole when carrying out technique productions)
When can not turn on, it can be electrically connected using other through holes.
In display panel 100, each touching signals transmission line TE passes through equal number of through hole and touch control electrode SX
Electrical connection.For example, each touching signals transmission line TE is electrically connected by 7 through holes with touch control electrode SX.It is worth herein
It is noted that above-mentioned 7 through holes are only schematic number, number of through-holes can be set according to the needs of application scenarios, as long as even
Contact control signal transmssion line TE is identical with the number of touch control electrode SX through hole.By by each touching signals transmission line
TE is electrically connected by equal number of through hole with touch control electrode SX, can reduce each touching signals transmission line on display panel 100
The difference of contact resistance between TE and each touch control electrode being connected electrically, improve touch-control sensitivity.
The present embodiment by the touching signals electrically connected with the touch control electrode on display panel transmission line by being arranged to first
Line segment and second line segment both ends, wherein the first line segment and touching signals transmission line adjacent thereto of touching signals transmission line
The second end along same linear extension, connecing between touching signals transmission line and the touch control electrode being connected electrically can be reduced
Get an electric shock and hinder；Set each touching signals transmission line to be electrically connected by equal number of through hole with touch control electrode, can reduce on substrate
The difference of contact resistance between each touching signals transmission line and each touch control electrode being connected electrically, improve touch-control sensitivity.
Fig. 3 is refer to, the structural representation of another display panel provided it illustrates the application.
In display panel 300 as shown in Figure 3, display panel 300 includes multiple touch control electrode SX, a plurality of touching signals
Transmission line TE, each of which touching signals transmission line TE include the first line segment TE1 and second line segment TE2.Each touch-control
Two sections of signal transmssion line TE are electrically connected by through hole with touch control electrode SX.
Unlike the embodiment shown in Fig. 1, in the present embodiment, the first line segment in each touching signals transmission line
TE1 is electrically connected with second line segment TE2 by equal number of through hole PLN with touch control electrode.
For example, in display panel 300 as shown in Figure 3, the first line segment TE1 and second in touching signals transmission line TE
Line segment TE2 is electrically connected by 5 through hole PLN with same touch control electrode SX respectively.That is, each touching signals transmission line TE leads to
10 PLN through holes are crossed to electrically connect with same touch control electrode SX.
Herein, for same touch control electrode SX, D2, connects the first line segment TE1 and touch control electrode SX in a second direction
One of through hole be located at being connected second line segment TE2 and touch control electrode SX one of through hole in the same extension line.I.e.
The first line segment TE1 is connected with touch control electrode SX through hole with being connected second line segment TE2 and touch control electrode SX through hole in touch-control electricity
It is symmetrical in the SX limited ranges of pole, as shown in Figure 3.So, by by the first line segment TE1 and touch control electrode SX it
Between and second line segment TE2 and touch control electrode between set equal number of through hole PLN, while will the first line segment TE1 of connection with
Touch control electrode SX through hole is with being connected second line segment TE2 and touch control electrode SX through hole in touch control electrode SX limited ranges
It is symmetrical, the length for the first line segment TE1 that can be connected with touching signals line SX and it is connected with touching signals line SX
Second line segment TE2 length it is identical in touching signals line SX limited ranges, so as to improve the transmission of touching signals speed
Degree.
Alternatively, for by n through hole of touch control electrode SX and same touching signals transmission line TE electrical connections, the
On one direction D1 the spacing of adjacent the i-th -1 through hole and i-th of through hole in the first direction dl and i-th adjacent of through hole and
The spacing of i+1 through hole in the first direction dl is equal；Wherein, 1≤i≤n-1.
For example, in display panel 300 as shown in Figure 3, adjacent with through hole PLN2 two through holes are respectively through hole
PLN1 and through hole PLN3.In the first direction dl, the distance between through hole PLN1 and through hole PLN2 and through hole PLN2 and through hole
The distance between PLN3 is equal.
In the first direction on D1, by the equal spacing of the through hole PLN settings being connected with touch control electrode SX, it can cause
The the first line segment TE1 and second line segment TE2 of touching signals transmission line can be more equal in touch control electrode SX limited ranges
Even distribution.
Fig. 4 is refer to, another top view of the display panel provided it illustrates the application.
As shown in figure 4, display panel 400 includes array base palte and the color membrane substrates being oppositely arranged with array base palte.Battle array
The touching signals transmission line that touch control electrode is provided with row substrate and is electrically connected with touch control electrode, each touching signals transmission
Line includes the first line segment TE1, second line segment TE2 and connects the first line segment TE1 and second line segment TE2 the 3rd line segment TE3.Often
First line segment TE1 of touching signals transmission line adjacent with its second line segment TE2 of one touching signals transmission line is by same gold
Formed after category line etching, reference 61 is the second line segment TE2 of a touching signals transmission line and an other touching signals
First line segment TE1 of transmission line separated part.
The a plurality of black matrix being arranged in array is provided with color membrane substrates, wherein BM1 is the extensions of D1 in the first direction, edge
The black matrix that second direction D2 is set gradually, BM2 are the extensions of D2 in a second direction, the black square that D1 is set gradually in the first direction
Battle array.The above-mentioned black matrix being arranged in array, which is intersected, limits sub-pixel PI.
In the present embodiment, orthographic projection of the above-mentioned black matrix to array base palte covers the first line segment of each touching signals transmission line
TE1 and the second end TE2.As shown in figure 4, the first line segment TE1 and second line segment TE2 of touching signals transmission line are along first party
Extend to D1, D2 is set gradually in a second direction, and the black matrix for extending in a first direction D1 extensions covers above-mentioned touching signals biography
The the first line segment TE1 and second line segment TE2 of defeated line.By the first line segment TE1 and second line segment TE2 of touching signals transmission line
It is arranged in the shade of black matrix", when avoiding carrying out picture display, touching signals transmission line develops on a display panel, improves
The display effect of display panel.
Multiple spacers are provided between array base palte and color membrane substrates, the spacer is used to support array base palte and coloured silk
Ilm substrate, prevent two substrates hypotelorism from causing liquid crystal molecule deformation to the liquid crystal layer extruding between two substrates.Above-mentioned spacer
Wish that SP2 is wished at SP1 and auxiliary interval including master space.Above-mentioned each spacer SP1 believes with orthographic projections of the SP2 to array base palte and touch-control
Number transmission line no overlap.As shown in figure 4, the first line segment TE1 and second line segment TE2 connecting line TE3 is bypassed in spacer SP1
Between part, connected from spacer SP1 edge by two line segments.So, avoid the 3rd line segment of touching signals transmission line
TE3 is arranged at below spacer SP1 or SP2, causes the in uneven thickness of display panel, so as to improve the thickness of display panel
Homogeneity.
Fig. 5 is refer to, it illustrates the position relationship schematic diagram between touch-control transmission line and display pixel.
As shown in figure 5, display panel 500 is additionally provided with the multiple sub-pixel PI being arranged in array.It is as shown in figure 5, above-mentioned
Sub-pixel PI can be divided into multiple sub-pixel groups, and each sub-pixel group includes red sub-pixel, blue subpixels and green
Sub-pixels.Display panel 500 also includes a plurality of touching signals transmission line TE, touching signals transmission line TE include the first line segment with
And second line segment, wherein the first line segment of the second line segment of the touching signals transmission line touching signals transmission line adjacent with its
Along same linear extension.Touching signals transmission line TE is formed at the first conductor layer, with the pixel electrode position in above-mentioned each sub-pixel
In different conductor layer.Along along first direction D1 as shown in Figure 5, touching signals transmission line TE the first line segment and the second line
Orthographic projection of the section to the pixel electrode layer for forming the pixel electrode in each sub-pixel, which is located at along second direction D2 as shown in Figure 5, to be set
Between the two row sub-pixels put.
Alternatively, above-mentioned sub-pixel can include first the second sub-pixels of sub-pixels row row and the 3rd sub-pixels
Row, above-mentioned first sub-pixels row, the second sub-pixels row and the 3rd sub-pixels are listed in second direction and are arranged alternately.The
Sub-pixel column of the same colour includes multiple sub-pixels of color identical first, and the second sub-pixels row include multiple color identicals the
Two sub-pixels, the 3rd sub-pixels row include multiple sub-pixels of color identical the 3rd.Wherein the first sub-pixels can be with
For any one of above-mentioned red sub-pixel, green sub-pixels or blue subpixels, the second sub-pixels can also be above-mentioned
Any one of red sub-pixel, green sub-pixels or blue subpixels, the 3rd sub-pixels can be the above-mentioned sub- picture of red
Any one of element, green sub-pixels or blue subpixels, but the first sub-pixels, the second sub-pixels and the 3rd dice
Pixel is the sub-pixel of different colours.Each article of touching signals transmission line TE the first line segment and second line segment may be contained within
Between one sub-pixels and the second sub-pixels.By by each touching signals transmission line TE the first line segment and the second line
Section may be contained between the first sub-pixels and the second sub-pixels, so, can reduce due to touching signals being transmitted
Line is arranged at when causing between the sub-pixel of different colours the display panel to carry out picture display due to point of touching signals transmission line
Cloth and show it is uneven, so as to improve the display homogeneity of array base palte.
Please continue to refer to Fig. 6, the overall architecture schematic diagram of the display panel provided it illustrates the application.
As shown in fig. 6, display panel 600 include color membrane substrates CF, the array base palte TFT being oppositely arranged with color membrane substrates with
And it is arranged at the liquid crystal layer between color membrane substrates CF and array base palte TFT.Display panel 600 includes multiple touch control electrode SX, touches
Control electrode SX can be arranged at color membrane substrates CF sides, can also be arranged at array base palte TFT sides.Display panel 600 also wraps
A plurality of touching signals transmission line TE is included, touching signals transmission line TE is electrically connected by through hole with touch control electrode SX, and touching signals pass
Defeated line TE includes the first line segment and second line segment, wherein the touch-control that the second line segment of a touching signals transmission line is adjacent thereto
First line segment of signal transmssion line is along same linear extension.
In the present embodiment, above-mentioned touch control electrode is self-tolerant touch control electrode.Above-mentioned touch control electrode SX can be multiplexed with public
Electrode.During touch-control, touch control electrode SX is used to receive touch-control drive signal, and exports touch-sensing signal；, it is commonly used for
On the array base palte TFT of the pixel electrode of display, when above-mentioned touch control electrode is formed at color membrane substrates CF sides, in the display phase
Between, vertical electric field is formed between public electrode and pixel electrode to control the rotation of liquid crystal in display panel；When above-mentioned touch-control electricity
When pole is formed at array base palte FTF sides, horizontal component of electric field is formed during display, between public electrode and pixel electrode to control
The rotation of liquid crystal in display panel.
Display panel 600 also includes IC, and during touch-control, IC is by touching signals transmission line to touching
Control electrode provide touch-control drive signal, because touch control electrode is self-tolerant touch control electrode, its with publicly between form electric capacity, when
Have object or finger touching display panel when, touch control electrode and publicly between capacitance change be present, the variable quantity pass through touch
Control signal transmssion line TE is transmitted to IC to determine position of touch.
Also include the known technologies such as Data Data signal wire, scan signal line, thin film transistor (TFT) on array base palte, show the phase
Between, IC is additionally operable to provide data voltage signal to data signal line., will no longer for the emphasis of not fuzzy the application
These known structures are described further.
The present embodiment by the touching signals electrically connected with the touch control electrode on display panel transmission line by being arranged to first
Line segment and second line segment both ends, wherein the first line segment and touching signals transmission line adjacent thereto of touching signals transmission line
The second end along same linear extension, connecing between touching signals transmission line and the touch control electrode being connected electrically can be reduced
Get an electric shock and hinder；Set each touching signals transmission line to be electrically connected by equal number of through hole with touch control electrode, can reduce on substrate
The difference of contact resistance between each touching signals transmission line and each touch control electrode being connected electrically, improve touch-control sensitivity.
Disclosed herein as well is a kind of display device, as shown in Figure 7.Wherein, display device 700 may include as above aobvious
Show panel.It will be appreciated by those skilled in the art that display device in addition to including display panel as above, can also include one
Structure known to a little others.For the emphasis of not fuzzy the application, no longer these known structures further will be retouched
State.
The display device of the application can be any device for including display panel as above, include but is not limited to such as Fig. 7
Shown cellular mobile phone 700, tablet personal computer, computer display, applied to the display in Intelligent worn device,
Applied to display device on the vehicles such as automobile etc..As long as display device contains display panel disclosed in the present application
Structure, just it has been contemplated as falling within the protection domain of the application.
The display panel and display device that the application provides, between the outer peripheral each point of display panel and electrostatic protection wiring
Minimum range it is homogeneous, so as to improve the reliability of display panel.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature any
The other technical schemes for combining and being formed.Such as features described above has similar functions with (but not limited to) disclosed herein
The technical scheme that technical characteristic is replaced mutually and formed.
Claims (10)
1. a kind of display panel, it is characterised in that the display panel includes：
Multiple touch control electrodes of the first conductor layer are arranged at, the touch control electrode is arranged in array；
The a plurality of touching signals transmission line of the second conductor layer is arranged at, the touching signals transmission line includes the first line segment and second
Line segment, wherein, first line segment extends in a first direction with the second line segment, sets gradually in a second direction, and described
Intersect with the second direction in one direction；
The second line segment of wherein one touching signals transmission line and the first of the touching signals transmission line adjacent thereto
Line segment is along same linear extension；
The first line segment and second line segment of every touching signals transmission line are electrically connected by through hole with same touch control electrode,
Wherein, it is identical with the number of the through hole of the touching signals transmission line to connect each touch control electrode.
2. display panel according to claim 1, it is characterised in that the first line segment of each touching signals transmission line and
Second line segment is electrically connected by equal number of through hole with the touch control electrode.
3. display panel according to claim 1, it is characterised in that for by the touch control electrode and same touching signals
In n through hole of transmission line electrical connection, the i-th -1 adjacent through hole and i-th of through hole are in the first party in a first direction
Spacing of the upward spacing with adjacent i-th of through hole and i+1 through hole in said first direction is equal；
Wherein, 1≤i≤n-1.
4. display panel according to claim 1, it is characterised in that the display panel include array base palte and with institute
The color membrane substrates that array base palte is oppositely arranged are stated, multiple intervals are provided between the array base palte and the color membrane substrates
Post, orthographic projection of the spacer to the array base palte and the touching signals transmission line no overlap.
5. display panel according to claim 4, it is characterised in that the color membrane substrates are additionally provided with black matrix, described
Touch control electrode and the touching signals transmission line are arranged on the array base palte, and the black matrix is to the array base palte
Orthographic projection covers each touching signals transmission line.
6. display panel according to claim 1, it is characterised in that the display panel is also more including being arranged in array
Individual sub-pixel, orthographic projection of the touching signals transmission line to pixel electrode layer is between two row sub-pixels.
7. display panel according to claim 6, it is characterised in that the multiple sub-pixel is included along the second direction
The first sub-pixels row, the second sub-pixels row and the 3rd sub-pixels row being arranged alternately, wherein：
The each touching signals transmission line may be contained within the first sub-pixels row and arrange it with second sub-pixels
Between.
8. display panel according to claim 1, it is characterised in that the touch control electrode is multiplexed with public electrode.
9. display panel according to claim 1, it is characterised in that the touch control electrode is self-tolerant touch control electrode.
10. a kind of display device, it is characterised in that the display device includes the display surface as described in one of claim 1-9
Plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752609.8A CN107491213B (en) | 2017-08-28 | 2017-08-28 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752609.8A CN107491213B (en) | 2017-08-28 | 2017-08-28 | Display panel and display device |
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| CN107491213A true CN107491213A (en) | 2017-12-19 |
| CN107491213B CN107491213B (en) | 2020-05-15 |
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| CN201710752609.8A Active CN107491213B (en) | 2017-08-28 | 2017-08-28 | Display panel and display device |
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| CN111665999A (en) * | 2020-07-29 | 2020-09-15 | 京东方科技集团股份有限公司 | Display device and self-contained touch panel thereof |
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