CN106681044A - Touch control display panel and touch control display device - Google Patents
Touch control display panel and touch control display device Download PDFInfo
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- CN106681044A CN106681044A CN201710188387.1A CN201710188387A CN106681044A CN 106681044 A CN106681044 A CN 106681044A CN 201710188387 A CN201710188387 A CN 201710188387A CN 106681044 A CN106681044 A CN 106681044A
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- touch
- touching signals
- bridge structure
- control display
- display panel
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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
- G02F1/13338—Input devices, e.g. touch panels
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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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention provides a touch control display panel and a touch control display device. The touch control display panel includes a touch control electrode block and a touch control signal line which is correspondingly connected with the touch control electrode block through a bridge structure; the touch control signal line includes a first part located in a display region and a second part located in an non-display region, an auxiliary bridge structure is arranged on the second part of the touch control signal line, impurity ions diffused from self-sealing frame adhesive are firstly diffused to the non-display region in which the auxiliary bridge structure is located, ionic pollution generated by the frame sealing adhesive is solved, the number of the impurity ions entering the display region is reduced, and accordingly the line blur phenomenon of the touch control display panel is further improved.
Description
Technical field
The present invention relates to technical field of touch-control display, and more particularly to a kind of touch-control display panel and touch control display apparatus.
Background technology
With developing rapidly for Display Technique, during touch control display apparatus are gradually lived throughout the cattle of people.At present, it is existing
Embedded touch display device be using mutual capacitance or self-capacitance principle realize detection finger touch position.Wherein, utilize
The principle of self-capacitance, can arrange the self-capacitance electrode of multiple same layers settings and mutually insulated in touch control display apparatus, work as people
When body does not touch screen, the electric capacity born by each self-capacitance electrode is a fixed value, when human body touches screen, corresponding from electricity
The electric capacity born by appearance electrode is that fixed value is superimposed body capacitance, and the touch-control integrated circuit in driver element is in the touch-control time period
Position of touch may determine that by the capacitance variation for detecting each self-capacitance electrode.
Existing display panels include array base palte, color membrane substrates and liquid crystal layer, and liquid crystal layer is filled in array base
Between plate and color membrane substrates.Wherein, the surrounding of array base palte and color membrane substrates carries out being sealed to box by sealed plastic box.And because material
Material reason, sealed plastic box can separate out foreign ion always, affect display effect, especially in the viewing area week near display panels
Enclose, due to being affected by foreign ion in sealed plastic box, be susceptible to line ghost.
Especially when embedded touch control component in display panels, the problem that line ghost occurs is more serious, specifically, such as
Shown in Fig. 1, Fig. 1 is a kind of display panels for being provided with embedded touch structure in prior art, embedded touch control component
Display panels, which includes viewing area and the non-display area arranged around the viewing area, and sealed plastic box is filled with non-display area.
Touch control component is arranged at viewing area, and which includes multiple self-capacitance electrodes 100 arranged in arrays and a plurality of touching signals line 200,
Touching signals line 200 is located at the lower section of self-capacitance electrode 100, and each self-capacitance electrode 100 is electrically connected by touching signals line 200
To driver element.Wherein, each touching signals line 200 is only electrically connected by connecting hole 300 with corresponding self-capacitance electrode 100
Connect, and be not turned on other self-capacitance electrodes 200, that is to say, that only need to lead in touching signals line 100 and self-capacitance electrode 200
Connecting hole 300 is set where logical, and is to be not provided with being connected where the touching signals line 100 is superimposed with other self-capacitance electrodes
Hole 300, in this configuration, can be because electric field reason be easier to separate out in sealed plastic box at 300 position of connecting hole
Foreign ion is attracted to the viewing area of display panels, and line ghost occurs.
The content of the invention
It is an object of the invention to provide a kind of touch-control display panel and touch control display apparatus, to solve existing display floater
And the problem for causing line ghost because of sealed plastic box precipitation foreign ion that display device is present, lift the vision effect of display floater
Really.
The present invention provides a kind of touch-control display panel, including viewing area and the non-display area arranged around viewing area；With
And touch control electrode block, positioned at viewing area；Touching signals line, is connected with corresponding touch control electrode block by bridge structure；Touch-control is believed
Number line includes the Part I and the Part II for being located at non-display area positioned at viewing area, and at least one touching signals line
Auxiliary bridge structure is provided with Part II.
In one embodiment of the invention, at least one auxiliary bridge structure is provided with every touching signals line.
In one embodiment of the invention, an auxiliary bridge structure is provided with every touching signals line, and entirely
Portion's auxiliary bridge structure is equal with the distance between the boundary line of viewing area.
In one embodiment of the invention, at least two auxiliary bridge structures are provided with every touching signals line,
And there is on whole touching signals lines the auxiliary bridge structure of equal number.
In one embodiment of the invention, the Part II of touching signals line include at least two be parallel to each other, along
The branch signal line that the bearing of trend of touching signals line extends, the two ends of at least two branch signal lines connect by first respectively
Wiring is linked together with the second connecting line, and the touching signals line being located with least two branch signal lines is connected；Auxiliary
Bridge structure is located on branch signal line, and is both provided with aiding in bridge structure on every branch signal line.
In one embodiment of the invention, it is provided with least two branch signal lines of same touching signals line identical
The auxiliary bridge structure of quantity.
In one embodiment of the invention, on every touching signals line apart from the nearest auxiliary in the boundary line of viewing area across
Bridge construction is the first auxiliary bridge structure, all first aids in bridge structure equal with the distance between the boundary line of viewing area；
On whole touching signals lines, the distance between two adjacent auxiliary bridge structures are equal.
In one embodiment of the invention, the touch-control display panel also includes：Upper substrate；Infrabasal plate；State upper substrate
It is oppositely arranged；Sealed plastic box, positioned at non-display area and positioned between upper substrate and the infrabasal plate；The Part II of touching signals line
Between the sealed plastic box and the viewing area.
In one embodiment of the invention, the infrabasal plate includes：3rd metal level, is arranged with layer with touching signals line；
Common electrode layer, is arranged with layer with touch control electrode block；Pixel electrode layer；By the between 3rd metal level and common electrode layer
One insulating barrier insulation gap, passes through the second insulating barrier insulation gap between pixel electrode layer and common electrode layer.
In one embodiment of the invention, above-mentioned auxiliary bridge structure includes the first via, the second via and a bridge,
The bridge is formed with layer with pixel electrode；First via and the second via sequentially pass through the second insulating barrier and the first insulating barrier respectively
Expose touching signals line, bridge fills first via and the second via.
In one embodiment of the invention, above-mentioned touch-control display panel includes the dummy pixel list positioned at non-display area
Unit, aids in bridge structure to be located at the region that the dummy pixel unit is located.
In addition, the present invention also provides a kind of touch control display apparatus, comprising the touch-control display panel described in the embodiment of the present invention.
Compared with prior art, technical scheme provided by the present invention has advantages below：The touch-control that the present invention is provided shows
Show that panel and its touch control display apparatus include touch control electrode block, and correspond to the touching signals line of connection by bridge structure therewith,
The touching signals line includes the Part I and the Part II for being located at non-display area positioned at viewing area.The present invention is in touching signals
Auxiliary bridge structure, the auxiliary bridge structure and the bridge structure synchronization shape for being located at viewing area are provided with the Part II of line
Into, the making step and cost of manufacture of the touch-control display panel can't be increased, the setting of auxiliary bridge structure causes self-styled frame
The foreign ion that glue is diffused out preferentially is diffused into the non-display area that auxiliary bridge structure is located, and locks the ion that sealed plastic box is produced
Pollution, reduces the quantity of the foreign ion into viewing area, and then improves the line ghost phenomena of touch-control display panel.
Description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, other of the invention
Feature, objects and advantages will become more apparent upon：
Fig. 1 is a kind of schematic diagram of touch-control display panel of the prior art；
Fig. 2 is a kind of schematic diagram of touch-control display panel that embodiment of the present invention is provided；
Fig. 3 is touch-control display panel schematic top plan view shown in Fig. 2.
Fig. 4 is the schematic cross-section of array base palte in touch-control display panel shown in Fig. 2；
Fig. 5 is the schematic diagram of auxiliary bridge structure in touch-control display panel shown in Fig. 2；
Fig. 6 is the schematic cross-section of auxiliary bridge structure in touch-control display panel shown in Fig. 5；
Fig. 7 is the schematic diagram of another kind of touch-control display panel that embodiment of the present invention is provided；
Fig. 8 is the schematic diagram of another touch-control display panel that embodiment of the present invention is provided；
Fig. 9 is the schematic diagram of another touch-control display panel that embodiment of the present invention is provided；
Specific embodiment
The present invention 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 the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
The present invention provides a kind of touch-control display panel, including touch control electrode block, and connects by bridge structure is corresponding therewith
Touching signals line, the touching signals line includes Part I and the Part II for being located at non-display area positioned at viewing area.This
Invention be provided with the Part II of touching signals line auxiliary bridge structure, the auxiliary bridge structure be located at viewing area across
Bridge construction is synchronously formed, and can't increase the making step and cost of manufacture of the touch-control display panel, aids in setting for bridge structure
Put so that the foreign ion diffused out from sealed plastic box is preferentially diffused into the non-display area that auxiliary bridge structure is located, locking envelope frame
The ionic soil that glue is produced, reduces the quantity of the foreign ion into viewing area, and then it is residual to improve the line of the touch-control display panel
Shadow phenomenon.
Fig. 2 is a kind of schematic diagram of touch-control display panel that embodiment of the present invention is provided, and Fig. 3 is that touch-control shown in Fig. 2 shows
Show the schematic top plan view of panel, as shown in Figure 2 and Figure 3, first, the present invention provides a kind of touch-control display panel, and the touch-control shows
Panel includes viewing area 11 and the non-display area 12 arranged around viewing area 11, and non-display area 12 is included for arranging sealed plastic box 3
Frame glue area 122, and the clear area 121 between frame glue area 122 and viewing area 11.
Further, the touch-control display panel also includes upper substrate 1 and the infrabasal plate 2 being correspondingly arranged, and is correspondingly arranged
In the display function layer 4 of viewing area 11.Sealed plastic box 3 is fixed between upper substrate 1 and infrabasal plate 2, for will be display function layer 4 close
It is enclosed in the box space that upper substrate 1 is formed with infrabasal plate 2, the display function layer 4 can for example be layer of liquid crystal molecule.
Further, the touch-control display panel includes the touch control electrode block 50 of multiple mutually insulateds, each touch control electrode block
50 time-sharing multiplexs are the driving list of touch-control sensing electrode and public electrode, each touch control electrode block 50 and touch-control display panel terminal
Unit's connection.When touch control electrode block 50 is used as touch-control sensing electrode, what driver element control was made up of the touch-control display panel touches
Control display device realizes touch-control sensing, and when 50 pieces of touch control electrode block is used as public electrode, driver element is controlled by the touch-control
The touch control display apparatus display image that display floater is located.The touch-control display panel also includes a plurality of touching signals line 30, and this is more
Bar touching signals line 30 is corresponded with the plurality of touch control electrode block 50 and is arranged, and passes through bridge with the plurality of touch control electrode block 50
Structure 31 corresponds electrical connection.When touch control electrode block 50 is used as touch-control sensing electrode, each touch control electrode block 50 is by touching
Control holding wire 30 is electrically connected with driver element.During touch control detection, produced with integrated circuit by the touch-control in driver element
Touch-control drive signal, Jing touching signals line 30 are supplied to touch control electrode block 50, make touch control electrode block 50 carry certain quantity of electric charge；Drive
Touch-control integrated circuit Jing touching signals line 30 in moving cell enters to the situation of change of the electriferous state in touch control electrode block 50
Row reads, by the change of electriferous state, it can be determined that go out which or which touch control electrode block 50 by touch-control, such that it is able to enter
One step determines the position of touch point.The situation of change of touch-control drive signal and electriferous state can be understood as a pulse letter
Number.
Wherein, each touching signals line 30 is only electrically connected by bridge structure 31 with corresponding touch control electrode block 50, and
It is not turned on other touch control electrode blocks 50, that is to say, that only where touching signals line 30 needs conducting with touch control electrode block 50
Bridge structure 31 is set, and can be because electric field reason easily attracts foreign ion, especially at 31 position of bridge structure
The foreign ion that sealed plastic box 3 is separated out is drawn into into viewing area 11, in order to overcome therefore and the defect such as caused line ghost, the present invention
Auxiliary bridge structure 32 is additionally provided with the touching signals line 30 of the touch-control display panel, auxiliary bridge structure 32 is located at non-aobvious
Show area 12, and the present invention is to the quantity of the auxiliary bridge structure 32 on every touching signals line 30 and is not specially limited.
Specifically, every touching signals line 30 is included positioned at the Part I 301 of viewing area 11 and positioned at non-display area 12
Part II 302, auxiliary bridge structure 32 is arranged on the Part II 302 of touching signals line 30, and is arranged at the touch-control
In clear area 121 between the sealed plastic box 3 of display floater and viewing area 11 so that the foreign ion diffused out from sealed plastic box is excellent
The non-display area 12 that auxiliary bridge structure 32 is located first is diffused into, the ionic soil that sealed plastic box is produced is locked, reduces to enter showing
The quantity of the foreign ion in area 11, and then improve the line ghost phenomena of the touch-control display panel.
It is both provided with the present embodiment aiding in bridge structure 32 on the Part II 302 of every touching signals line 30, and
An auxiliary bridge structure 32 is provided with every touching signals line 30.
Further, in the present embodiment, touch control electrode block 50 is arranged in arrays, and touching signals line 30 prolongs column direction and prolongs
Stretch, all auxiliary bridge structure 32 is equal with the distance of the boundary line nearest by the auxiliary bridge structure 32 of viewing area 11,
That is, in the non-display area 12 that one end of touching signals line 30 is located, all aid in bridge structure 32 to prolong row to arrangement.
Further, in the present embodiment, prolong arrange to extend every touching signals line 30 two ends on all set respectively
It is equipped with an auxiliary bridge structure 32.And then the ionic soil of the two ends locking sealed plastic box generation in the touch-control display panel, subtract
The quantity of the foreign ion of viewing area is entered less, and then improves the line ghost phenomena of the touch-control display panel.
With regard to the concrete structure of above-mentioned auxiliary bridge structure, refer to shown in Fig. 4 and Fig. 6, Fig. 4 is that touch-control shown in Fig. 2 shows
Show the schematic cross-section of array base palte in panel, Fig. 5 is the schematic diagram of auxiliary bridge structure in touch-control display panel shown in Fig. 2,
Fig. 6 is the schematic cross-section of auxiliary bridge structure in touch-control display panel shown in Fig. 5.
Specifically, in the present embodiment, be introduced by taking liquid crystal panel as an example, namely upper substrate be color membrane substrates, lower base
Plate is array base palte, and display function layer is layer of liquid crystal molecule.Multiple pixel lists arranged in arrays are provided with the array base palte
Unit, specifically, the array base palte includes underlay substrate 21, thin film transistor (TFT) T, the first metal layer M1, second metal layer M2, flat
The 22, the 3rd metal level M3 of layer, the first insulating barrier 24, common electrode layer 25, the second insulating barrier 26, and pixel electrode layer 27.The
Gate insulator is provided between two metal level M2 and the first metal layer M1, wherein the first metal layer M1 includes thin film transistor (TFT) T
Grid 10 and gate line (not shown), provide scanning signal for the pixel cell to the touch-control display panel, second
Metal level M2 includes the source-drain electrode and data wire 20 of the thin film transistor (TFT) T of the touch-control display panel, for giving the touch-control display surface
The pixel cell of plate provides data signal.
Flatness layer 2 is located between the 3rd metal level M3 and second metal layer M2, and the 3rd metal level M3 includes touching signals line
30, turned on corresponding touch control electrode block 50 by bridge structure 31, for transmitting touch-control drive signal and touch control detection signal,
That is, touching signals line 30 is formed with layer with the 3rd metal level M3.
First insulating barrier 24 is located between the 3rd metal level M3 and common electrode layer 25, for by the 3rd metal level M3 with it is public
25 insulation gap of common electrode layer is opened.Common electrode layer 25 includes touch control electrode block 50, is showing the time period, and touch control electrode block 50 is multiple
With for public electrode, the pixel cell for the touch-control display panel provides common signal.
Second insulating barrier 26 is located between common electrode layer 25 and pixel electrode layer 27, for by common electrode layer 25 and picture
27 insulation gap of plain electrode layer is opened.Pixel electrode layer 27 includes the bridge 310 and pixel electrode 271 of bridge structure 31, each picture
Plain electrode 271 is located in the pixel cell of the touch-control display panel, is connected by drain electrode of the interlevel via structure with thin film transistor (TFT) T
Connect, and horizontal component of electric field is produced with public electrode collective effect, for driving liquid crystal molecular movement, display image.That is, bridge knot
The bridge 310 of structure is formed with layer with pixel electrode layer 27.Pixel electrode layer 27 and common electrode layer 25 are by such as indium tin oxide
(ITO) and indium-zinc oxide (IZ0) transparent conductive material constitute.
The touch-control display panel also includes monolayer via 311 and double-deck via 312, and double-deck via 312 sequentially passes through second
Insulating barrier 26 and the first insulating barrier 24 expose touching signals line 30, and monolayer via 311 exposes touch-control electricity through the second insulating barrier 26
Pole block 50, wherein, the filling monolayer of bridge 310 via 311 and the double-deck via 312 of bridge structure.Specifically, bridge structure 31 is wrapped
Include monolayer via 311, double-deck via 312, and the bridge 310 of filling monolayer via 311 and double-deck via 312, so as to by across
Touching signals line 30 is electrically connected by bridge construction 31 with touch control electrode block 50, to be touched to corresponding by touching signals line 30
The control transmission touch control detection signal of electrode block 50.
Auxiliary bridge structure 32 is located on the Part II 302 of touching signals line 30, and is located at non-display area 12, see Fig. 4,
Shown in Fig. 5 and Fig. 6, the auxiliary bridge structure 32 includes the first via 321, the second via 322, with auxiliary bridge 320.Wherein,
First via 321, the second via 322 sequentially pass through the second insulating barrier 26 respectively and the first insulating barrier 24 exposes touching signals line
30, auxiliary bridge 320 is formed with layer with pixel electrode layer 27, and fills the first via 321 and the second via 322, namely auxiliary
The two ends of bridge 320 are contacted with touching signals line 30 simultaneously by the first via 321, the second via 322, auxiliary bridge structure 32
Synchronous with the bridge structure 31 positioned at viewing area can be formed, making step and cost of manufacture will not be increased.
The border of non-display area of the sealed plastic box 3 along between color membrane substrates and array base palte forms to prevent liquid crystal molecule from letting out
Leak and cause color membrane substrates and array base palte bonding to be fixed into box.
The present invention be provided with the Part II between sealed plastic box and viewing area of touching signals line auxiliary across
Bridge construction so that the foreign ion diffused out from sealed plastic box is preferentially diffused into the non-display area that auxiliary bridge structure is located, lock
Determine the ionic soil of sealed plastic box generation, reduce the quantity of the foreign ion into viewing area, and then improve the touch-control display surface
The line ghost phenomena of plate.
Fig. 7 is the schematic diagram of another kind of touch-control display panel that embodiment of the present invention is provided, and is provided in the present embodiment
Touch-control display panel is similar with the structure of the touch-control display panel shown in Fig. 3, arranges including viewing area and around viewing area
Non-display area；And touch control electrode block (not shown) and touching signals line 30, touching signals line 30 is by bridge structure (figure
Not shown in) be connected with corresponding touch control electrode block, touching signals line 30 includes the Part I 301 positioned at viewing area 11
With positioned at non-display area 12 Part II 302, and be provided with the Part II 302 of touching signals line 30 auxiliary bridge knot
Structure 32.Difference is that two or more auxiliary bridge structure 32 is provided with every touching signals line 30,
Three auxiliary bridge structures 32 are provided with every touching signals line 30 in the present embodiment, this three auxiliary bridge structures 32 are prolonged
Arrange to arrangement.
Further, the auxiliary bridge structure 32 on every touching signals line 30 include apart from viewing area 11 boundary line most
The first near auxiliary bridge structure 32a, the side of the first auxiliary bridge structure 32a and viewing area 11 on whole touching signals lines 30
The distance between boundary line L1 is equal, namely when row is prolonged to prolonging near the boundary line of the first auxiliary bridge structure 32a in viewing area 11
Stretch, and touching signals line 30 prolong row to extend when, all first aid in bridge structures 32a to prolong row to arrangement.
Further, the distance between two adjacent auxiliary bridge structures 32 on same touching signals line 30 L2
The distance between boundary line equal to the first auxiliary bridge structure 32a and viewing area L1, in other words, on whole touching signals lines 30
Two arrange equal to the distance of adjacent auxiliary bridge structure 32, and all auxiliary bridge structures 32 are arranged in arrays so that arrange to
On auxiliary bridge structure distribution more crypto set.
The present embodiment is provided with multirow on the Part II between sealed plastic box and viewing area of touching signals line
Multiple row aids in bridge structure so that the foreign ion diffused out from sealed plastic box is preferentially diffused into the non-of auxiliary bridge structure place
Viewing area, is capable of the ionic soil of significantly more efficient locking sealed plastic box generation, reduces the quantity of the foreign ion into viewing area,
And then improve the line ghost phenomena of the touch-control display panel.
Fig. 8 is the schematic diagram of another touch-control display panel that embodiment of the present invention is provided, and is provided in the present embodiment
Touch-control display panel is similar with the structure of the touch-control display panel shown in Fig. 3, arranges including viewing area and around viewing area
Non-display area；And touch control electrode block (not shown) and touching signals line 30, touching signals line 30 is by bridge structure (figure
Not shown in) be connected with corresponding touch control electrode block, touching signals line 30 includes the Part I 301 positioned at viewing area 11
With the Part II positioned at non-display area 12, and auxiliary bridge structure 32 is provided with the Part II of touching signals line 30.
Difference is：The Part II of every touching signals line 30 includes that the bearing of trend for prolonging touching signals line 30 extends at least
Two branch signal lines (302a/302b/302c), in the present embodiment, the Part II of every touching signals line 30 includes three
Branch signal line 302a, 302b and 302c that bar is parallel to each other, one end of three branch signals line 302a, 302b and 302c passes through
The touching signals line 30 that three branch signal lines of first connecting line S1 and this are located links together, three branch signal lines
The other end of 302a, 302b and 302c passes through the second connecting line S2 and the touching signals line 30 at three branch signal lines places connects
It is connected together, at least one auxiliary bridge structure 32 is provided with every branch signal line, in the present embodiment, in every branch
Two auxiliary bridge structures 32 are provided with holding wire, i.e., on every touching signals line 30, are provided with six auxiliary bridge structures
32。
Further, the auxiliary bridge structure 32 on every branch signal line includes nearest apart from the boundary line of viewing area 11
The first auxiliary bridge structure 32a, the boundary line of the first auxiliary bridge structure 32a and viewing area 11 on whole branch signal lines
The distance between L1 it is equal, namely when viewing area 11 near the boundary line of the first auxiliary bridge structure 32a prolong row to extending, and
When branch signal line prolongs row to extension, all first bridge structures 32a are aided in prolong row to arrangement.
Further, the distance between two adjacent auxiliary bridge structures 32 on same branch signal line L2 etc.
The distance between boundary line in the first auxiliary bridge structure 32a and viewing area L1, in other words, two on whole branch signal lines
Arrange equal to the distance of adjacent auxiliary bridge structure 32, all auxiliary bridge structures 32 are arranged in arrays so that sealed plastic box with
Multiple lines and multiple rows auxiliary bridge structure is provided between viewing area.Embodiment adds the auxiliary bridge on wall scroll touching signals line
The quantity of structure so that the distribution more crypto set of row auxiliary bridge structure upwards；Meanwhile, by increasing and touching in non-display area
Control holding wire bearing of trend identical branch signal line, and auxiliary bridge structure is set on branch signal line so that row is upwards
Auxiliary bridge structure distribution more crypto set,
The present embodiment is provided with multirow on the Part II between sealed plastic box and viewing area of touching signals line
Multiple row aids in bridge structure so that the foreign ion diffused out from sealed plastic box is preferentially diffused into the non-of auxiliary bridge structure place
Viewing area, is capable of the ionic soil of significantly more efficient locking sealed plastic box generation, reduces the quantity of the foreign ion into viewing area,
And then improve the line ghost phenomena of the touch-control display panel.
Fig. 9 is the schematic diagram of another touch-control display panel that embodiment of the present invention is provided, and is provided in the present embodiment
Touch-control display panel is similar with the structure of the touch-control display panel shown in Fig. 8, arranges including viewing area and around viewing area
Non-display area；And touch control electrode block and touching signals line, touching signals line 30 by bridge structure (not shown) with
The connection of corresponding touch control electrode block, touching signals line includes Part I positioned at viewing area and is located at the second of non-display area
Part, and auxiliary bridge structure (not shown) is provided with the Part II of touching signals line.Difference is：This
In embodiment, touch-control display panel also include pixel cell P1 in viewing area 11 with it is illusory in non-display area 12
Pixel cell P2, the region for aiding in bridge structure to be located positioned at dummy pixel unit P2, thus in the present embodiment, aid in bridge
The introducing of structure can't increase the width of non-display area 12, and then can't increase the frame area of touch-control display panel, fit
For narrow frame design.
The present invention provides a kind of touch-control display panel, and the touch-control display panel includes the touch control electrode block of correspondence connection and touches
Control holding wire, is provided with auxiliary bridge knot on the Part II between sealed plastic box and viewing area of touching signals line
Structure so that the foreign ion diffused out from sealed plastic box is preferentially diffused into the non-display area that auxiliary bridge structure is located, Neng Gougeng
Plus the ionic soil that effectively locking sealed plastic box is produced, the quantity of the foreign ion into viewing area is reduced, and then improves this
The line ghost phenomena of touch-control display panel.
Further, embodiment of the present invention additionally provides a kind of touch control display apparatus, including above-mentioned touch-control display panel.
Wherein, the touch control display apparatus can be mobile phone, panel computer, television set, aobvious little device, notebook computer, DPF, navigation
Any product with display function such as instrument or part.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (12)
1. a kind of touch-control display panel, including viewing area and the non-display area arranged around the viewing area；And
Touch control electrode block, positioned at the viewing area；
Touching signals line, is connected with the corresponding touch control electrode block by bridge structure；
Characterized in that,
The touching signals line includes the Part I and the Part II for being located at the non-display area positioned at the viewing area, and
Auxiliary bridge structure is provided with the Part II of touching signals line described at least one.
2. touch-control display panel according to claim 1, it is characterised in that be provided with per touching signals line described in bar
Bridge structure is aided in described at least one.
3. touch-control display panel according to claim 2, it is characterised in that be provided with per touching signals line described in bar
One auxiliary bridge structure, and all the distance between the auxiliary bridge structure and boundary line of viewing area phases
Deng.
4. touch-control display panel according to claim 2, it is characterised in that be provided with per touching signals line described in bar
The auxiliary bridge knot in bridge structure, and whole touching signals lines with equal number is aided in described at least two
Structure.
5. touch-control display panel according to claim 4, it is characterised in that the Part II of the touching signals line includes
The branch signal line that at least two bearing of trends along the touching signals line extend, at least two branch signal lines
Two ends are linked together with the second connecting line by the first connecting line respectively, and with least two branch signal lines be located
Touching signals line connects；
The auxiliary bridge structure is located on the branch signal line, and per branch signal line described in bar on be both provided with it is described auxiliary
Help bridge structure.
6. touch-control display panel according to claim 5, it is characterised in that the same touching signals line it is described at least
The auxiliary bridge structure of equal number is provided with two branch signal lines.
7. the touch-control display panel according to claim 4,5 or 6, it is characterised in that on per touching signals line described in bar away from
It is the first auxiliary bridge structure from the nearest auxiliary bridge structure in the boundary line of the viewing area, all described first aids in bridge
Structure is equal with the distance between the boundary line of the viewing area；
On whole touching signals lines, two arrange equal to the distance between the adjacent auxiliary bridge structure.
8. touch-control display panel according to claim 1, it is characterised in that the touch-control display panel also includes：
Upper substrate；
Infrabasal plate；It is oppositely arranged with the upper substrate；
Sealed plastic box, positioned at the non-display area and positioned between the upper substrate and the infrabasal plate；
The Part II of the touching signals line is located between the sealed plastic box and the viewing area.
9. touch-control display panel according to claim 8, it is characterised in that the infrabasal plate includes：
3rd metal level, is arranged with layer with the touching signals line；
Common electrode layer, is arranged with layer with the touch control electrode block；
Pixel electrode layer；
By the first insulating barrier insulation gap between 3rd metal level and the common electrode layer, the pixel electrode layer with
Pass through the second insulating barrier insulation gap between the common electrode layer.
10. touch-control display panel according to claim 9, it is characterised in that the auxiliary bridge structure includes the first mistake
Hole, the second via and a bridge, the bridge are formed with layer with the pixel electrode；
First via is sequentially passed through second insulating barrier respectively with second via and is exposed with first insulating barrier
The touching signals line, the bridge fill first via and second via.
11. touch-control display panels according to claim 1, it is characterised in that the touch-control display panel is included positioned at institute
The dummy pixel unit of non-display area is stated, the auxiliary bridge structure is located at the region that the dummy pixel unit is located.
12. a kind of touch control display apparatus, it is characterised in that including the touch-control display surface described in claim 1-11 any one
Plate.
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| CN201710188387.1A CN106681044B (en) | 2017-03-27 | 2017-03-27 | Touch display panel and touch display device |
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|---|---|---|---|
| CN201710188387.1A CN106681044B (en) | 2017-03-27 | 2017-03-27 | Touch display panel and touch display device |
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| CN106681044A true CN106681044A (en) | 2017-05-17 |
| CN106681044B CN106681044B (en) | 2020-02-18 |
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