CN107180596B - Touch control display panel - Google Patents
Touch control display panel Download PDFInfo
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- CN107180596B CN107180596B CN201710356069.1A CN201710356069A CN107180596B CN 107180596 B CN107180596 B CN 107180596B CN 201710356069 A CN201710356069 A CN 201710356069A CN 107180596 B CN107180596 B CN 107180596B
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
-
- 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
- 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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Position Input By Displaying (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a touch display panel, which comprises a first substrate, pixels, at least one first touch electrode and at least one second touch electrode. The pixels are arranged on the first substrate, each pixel comprises a transistor, wherein one part of the pixels are continuously arranged to define a first pixel group, and the other part of the pixels are continuously arranged to define a second pixel group. The first touch electrode is composed of a first solid part and a first open part and is arranged corresponding to the first pixel group, and the transistors of all pixels of the first pixel group are overlapped with the first open part. The second touch electrode is composed of a second solid part and a second open part and is arranged corresponding to the second pixel group, and the transistors of all pixels of the second pixel group are overlapped with the second solid part.
Description
Technical field
The present invention relates to a kind of touch-control display panels.
Background technique
In recent years, with the fast development and application of information technology, wireless mobile communications and information household appliances, in order to reach more
Convenience, volume more lightly changes and more humane purpose, and many information products are filled by inputs such as traditional keyboards or mouse
It sets, is changed into and uses touch panel as input unit, wherein touch-control display panel is even more most popular product now.It is existing
Touch panel is broadly divided into the types such as condenser type, resistance-type and photosensitizing type, wherein again using capacitance type touch-control panel as mainstream
Product.Since existing touch panel has that touch-control sensitivity is restricted mostly, how it to be directed to touch panel
The design of touch control electrode layer of Touch Zone improved, and further promote touch-control sensitivity, actually touch panel is urgently gram
One big project of clothes.
Summary of the invention
It, can be to avoid connecing by the touch control electrode not design Chong Die with transistor in multiple embodiments of the invention
Interference of the touching signals received by the electric signal of transistor, and then promote touch-control sensitivity.
Some embodiments according to the present invention, touch-control display panel include first substrate, pixel, at least one first touch-control
Electrode and at least a second touch control electrode.Pixel is set on first substrate, and each pixel includes transistor, wherein in pixel
A part be continuous arrangement to define the first pixel group, wherein another part in pixel is continuous arrangement to define
Two pixel groups.First touch control electrode is made of first instance portion and the first opening portion, and corresponding first pixel group setting, the
The transistor of all pixels of one pixel group is Chong Die with the first opening portion.Second touch control electrode is opened by second instance portion and second
The portion of putting is constituted, and corresponding second pixel group setting, the transistor of all pixels of the second pixel group are Chong Die with second instance portion.
In some embodiments of the invention, at least one first touch control electrode includes multiple first touch control electrode units,
Respectively correspond the pixel setting of the first pixel group.
In some embodiments of the invention, an at least second touch control electrode includes multiple second touch control electrode units,
The pixel setting of the second pixel group is respectively corresponded, wherein the shape of second touch control electrode unit is identical.
In some embodiments of the invention, first instance portion includes multiple first fructifications portion, first opening portion
Comprising the multiple first sub- opening portions, every one first touch control electrode unit is by one of first fructification portion and the first sub- opening portion
One is constituted, and second instance portion includes multiple second fructifications portion, which includes the multiple second sub- opening portions, often
One second touch control electrode unit is made of one of one of second fructification portion and the second sub- opening portion, wherein every one first
The area of the sub- opening portion of the first of touch control electrode unit is greater than the area of the second sub- opening portion of each second touch control electrode unit.
In some embodiments of the invention, at least the quantity of one first touch control electrode is multiple, at least one second touching
Control electrode quantity be it is multiple, touch-control display panel also includes an at least connection electrode and an at least bridged electrodes.At least one
Connection electrode connects the adjacent pairs of the first touch control electrode.An at least bridged electrodes connect the adjacent pairs of second touch control electrode,
Wherein connection electrode is Chong Die with bridged electrodes.
In some embodiments of the invention, a part again in pixel is continuous arrangement to define a third pixel
Group, connection electrode are made of third entity portion and third opening portion, and corresponding third pixel group setting, third pixel group
The transistor of all pixels is Chong Die with third opening portion.
In some embodiments of the invention, touch-control display panel also includes the second substrate and display medium.Display
Medium is between first substrate and the second substrate, and wherein pixel is set to side of the first substrate towards display medium, at least
One first touch control electrode and an at least second touch control electrode are set to side of the second substrate towards display medium.
In some embodiments of the invention, touch-control display panel also includes chromatic filter layer, be set to this at least one
Between first touch control electrode and the display medium.
In some embodiments of the invention, touch-control display panel also includes chromatic filter layer, is set at least 1
Between one touch control electrode and the second substrate.
In some embodiments of the invention, touch-control display panel also includes a black matrix", and wherein at least one first
The first instance portion of touch control electrode and the second instance portion of an at least second touch control electrode are located at black matrix" and first substrate
Between.
In some embodiments of the invention, each pixel also includes insulating layer and the first show electrode.Insulating layer
Covering transistor.First show electrode is set on insulating layer, wherein the first show electrode includes opening, corresponding transistor is set
It sets.
In some embodiments of the invention, each pixel also includes one second show electrode, is electrically connected transistor,
Middle insulating layer, covers the second show electrode, and the first show electrode has the corresponding second show electrode setting of slit pattern.
In some embodiments of the invention, the semiconductor layer of the transistor of all pixels of the first pixel group is in first
The projection of substrate is least partially overlapped in the projection of first substrate with the first opening portion of the first touch control electrode, the second pixel group
The semiconductor layer of the transistor of all pixels is in the projection of first substrate and the second instance portion of second touch control electrode in the first base
The projection of plate is least partially overlapped.
In some embodiments of the invention, touch-control display panel also includes multiple data lines and multiple scan lines.
Scan line is interlocked with data line.One of one of transistor electrical connection data line of pixel and scan line, the first touch control electrode
The least partially overlapped data line in first instance portion.
Detailed description of the invention
Figure 1A be the touch-control display panel of some embodiments of the invention the second substrate and structure thereon it is upper depending on showing
It is intended to；
Figure 1B is the amplification upper schematic diagram of the local A of Figure 1A；
Fig. 1 C is the first substrate and structure corresponding diagram 1A thereon of the touch-control display panel of some embodiments of the invention
Local A amplification upper schematic diagram；
Fig. 1 D is the diagrammatic cross-section of the line 1D-1D of Figure 1B and Fig. 1 C；
Fig. 2A is the amplification upper schematic diagram of the local B of Figure 1A；
Fig. 2 B is the first substrate and structure corresponding diagram 1A thereon of the touch-control display panel of some embodiments of the invention
Local B amplification upper schematic diagram；
Fig. 3 is the diagrammatic cross-section of the touch-control display panel of some embodiments of the invention.
Symbol description
100: 148: the second show electrode of touch-control display panel
110: substrate 148O: opening
120: the first touch control electrodes 150: display medium
120R: first instance portion 160: substrate
120H: the first opening portion 170: gate dielectric
122: the first touch control electrode units 210: connection electrode
122R: the first fructification portion 210R: third entity portion
122H: the first sub- opening portion 210H: third opening portion
130: second touch control electrode 220: bridged electrodes
130R: second instance portion DL: data line
130H: the second opening portion SL: scan line
132: second touch control electrode unit A1~A5, D1~D5: region
132R: the second fructification portion CO: through-hole
132H: the second sub- opening portion CF: chromatic filter layer
140: pixel B M: black matrix"
140A~140L: pixel OP: pixel openings portion
142: transistor OC1, OC2: insulating layer
142S: source electrode A: part
142E: semiconductor layer B: part
142G: grid 1D-1D: line
142D: drain electrode PS: spacer
144: the first show electrodes
146: insulating layer
Specific embodiment
Multiple embodiments of the invention will be disclosed with attached drawing below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for the sake of simplifying attached drawing, one
A little existing usual structures and element in the accompanying drawings by a manner of simply illustrating for it.
Figure 1A is the second substrate 110 of the touch-control display panel 100 of some embodiments according to the present invention and ties thereon
The upper schematic diagram of structure.In multiple embodiments of the invention, touch-control display panel 100 includes the second substrate 110, black square
Battle array BM, the first touch control electrode 120 and second touch control electrode 130.In some embodiments of the invention, black matrix" BM is set
Multiple pixel openings portion OP are placed in the second substrate 110 and define, the first touch control electrode 120 and second touch control electrode 130 are set
It is placed on black matrix" BM, and pixel openings portion OP can not be blocked.Second touch control electrode 130 is transmission electrode, the first touch-control electricity
Pole 120 is receiving electrode, for example, the first touch control electrode 120 and the second touch-control electricity are carried out by second touch control electrode 130
The transmission of inductive signal between pole 130 can be detected the capacitance between the first touch control electrode 120 and second touch control electrode 130
Variation, and then obtain touch position.
In multiple embodiments of the invention, the first touch control electrode 120 has specific structure, for preventing the first touching
The reception signal of electrode 120 is controlled by other effect of signals.First touch control electrode 120 and second touch control electrode described further below
130 structure design.
Figure 1B is the amplification upper schematic diagram of the local A of Figure 1A.Fig. 1 C is the touching of some embodiments according to the present invention
The first substrate 160 of control display panel 100 and thereon the amplification upper schematic diagram of the local A of structure corresponding diagram 1A.Fig. 1 D is figure
The diagrammatic cross-section of the line 1D-1D of 1B and Fig. 1 C.Referring concurrently to Figure 1B to Fig. 1 D, touch-control display panel 100 includes the first base
Plate 160, data line DL, scan line SL, pixel 140 and display medium 150.In multiple embodiments of the invention, such as scheme
Shown in 1D, for display medium 150 between first substrate 160 and the second substrate 110, data line DL and scan line SL are set to the
It on one substrate 160 and can intermesh, pixel 140 is set to side and electrical connection of the first substrate 160 towards display medium 150
Data line DL and scan line SL, for controlling the optical appearance of display medium 150.In multiple embodiments of the invention, often
One pixel 140 includes at least transistor 142, for the transistor 142 of each pixel 140, the first touch control electrode 120 and second
Touch control electrode 130 has special structure design, to prevent the reception signal of the first touch control electrode 120 from controlling signal shadow by other
It rings.
Referring concurrently to Figure 1B and Fig. 1 C, the region A1 of the region D1 corresponding diagram 1C of Figure 1B, the first touch control electrode 120 corresponding the
One pixel group (i.e. multiple pixels 140 in region A1) setting.The region A2 of the region D2 corresponding diagram 1C of Figure 1B, the second touch-control electricity
Pole 130 corresponding second pixel group (i.e. multiple pixels 140 in region A2) setting.In embodiments of the present invention, the first touching
Control electrode 120 is made of first instance portion 120R and the first opening portion 120H, the crystalline substance of all pixels 140 of the first pixel group
The overlapping corresponding with the first opening portion 120H of body pipe 142.First opening portion 120H may include multiple apertures being separated from each other, such as Figure 1B
Shown, but not limited to this, and in other change case, the first opening portion can be multiple apertures being connected to each other.Second touch-control electricity
Pole 130 is made of second instance portion 130R and the second opening portion 130H, and in some embodiments of the invention, and second
The transistor 142 of all pixels 140 of pixel group is Chong Die with second instance portion 130R.
In this way, the transistor of the first opening portion 120H and respective pixel 140 in view of the first touch control electrode 120
142 overlappings, 142 received signal of transistor of pixel 140 less easily influence the reception signal of the first touch control electrode 120.
In this, so-called " overlapping " refers to two objects in the projection at least portion in the second substrate 110 or first substrate 160
Divide on co-located.When object is transistor 142, it can be subject to the semiconductor layer 142E of transistor 142.In the present invention
Some embodiments in, the semiconductor layer 142E of the transistor 142 of all pixels 140 of the first pixel group is in first substrate
160 projection is least partially overlapped in the projection of first substrate 160 with the first opening portion 120H of the first touch control electrode 120, the
Projection and second touch-control of the semiconductor layer 142E of the transistor 142 of all pixels 140 of two pixel group A2 in first substrate 160
The second instance portion 130R of electrode 130 is least partially overlapped in the projection of first substrate 160.
In some embodiments, a part of the first touch control electrode of correspondence 120 in pixel 140 is continuous arrangement with fixed
Justice goes out the first pixel group, and another part of correspondence the second pixel group in pixel 140 is continuous arrangement to define the second pixel
Group.In this, so-called " certain a part in pixel 140 is continuous arrangement " refers to that multiple pixels 140 of certain a part sequentially connect
Continuous setting, without being separated by other pixels 140.For example, in fig. 1 c, pixel 140A~140D in the A1 of region connects
Continuous arrangement and constitute the first pixel group, pixel 140I~140L continuous arrangement in the A2 of region and constitute the second pixel group,
Middle pixel 140E~140H comes the first pixel group and the second pixel set isolation, and make pixel 140A~140D not with pixel
140I~140L continuous arrangement.
First touch control electrode 120 may include multiple first touch control electrode units 122 in the D1 of region, respectively correspond the first picture
Plain group of pixel 140A~140D in region A1 is arranged.Second touch control electrode 130 may include multiple second touch-controls in the D2 of region
Electrode unit 132 respectively corresponds the second pixel group in pixel 140I~140L of region A2) setting.It is real in part of the invention
It applies in mode, first instance portion 120R includes multiple first fructifications portion 122R, and the first opening portion 120H includes multiple first sons
Opening portion 122H, every one first touch control electrode unit 122 is by one of first fructification portion 122R and the first sub- opening portion 122H
One of constituted.Second instance portion 130R includes multiple second fructifications portion 132R, and the second opening portion 130H includes multiple the
Two sub- opening portion 132H, each second touch control electrode unit 132 is by one of second fructification portion 132R and the second sub- opening portion
One of 132H is constituted.
In multiple embodiments of the invention, the first sub- opening portion 122H of every one first touch control electrode unit 122 with
The transistor 142 of respective pixel 140 is overlapped, and the signal of at least transistor 142 of pixel 140A~140D less easily influences the
The reception signal of one touch control electrode 120.Similarly, the signal of the transistor 142 of at least pixel 140F, 140H less easily influences
The reception signal of first touch control electrode 120.
In some embodiments of the invention, in order to provide good visual effect, the first touch control electrode can be designed
The masking of 120 first instance portion 120R and the second instance portion 130R of second touch control electrode 130 by light non-transmittable layers body.It lifts
For example, the second instance portion 130R of the first instance portion 120R of the first touch control electrode 120 and second touch control electrode 130 is at least
Partly overlap black matrix" BM or data line DL.In some embodiments, the first instance portion 120R of the first touch control electrode 120
And the second instance portion 130R of second touch control electrode 130 is located at black matrix" BM in second in the projection in the second substrate 110
In projection on substrate 110.In this way, which the second sub- opening portion 132H of second touch control electrode unit 132 is opened corresponding to pixel
Oral area OP, the sub- opening portion 122H respective pixel opening portion OP of the first of the first touch control electrode unit 122 and 142 liang of transistor
Person.In some embodiments, the pixel openings portion OP shape of black matrix" BM can cooperate the Adjusting Shape of pixel 140.
In some embodiments, the structure in view of pixel 140 is roughly the same, multiple pixel openings of black matrix" BM
Portion's shape is roughly the same, and so far, the area of the sub- opening portion 122H of the first of the first touch control electrode unit 122 is greater than the second touch-control electricity
The area of the sub- opening portion 132H of the second of pole unit 132.Certainly it should not be limited the scope of the invention with this.In other embodiments
In, as pixel 140 can have different structures, for example, the pixel of the pixel 140 of the first pixel group and the second pixel group
140 can have different structure.Accordingly, in other embodiments, black matrix" BM can have different shapes, without
The area of the opening portion of each touch control electrode unit should be limited with this.
In multiple embodiments of the invention, the shape of each first touch control electrode unit 122 is identical, each second touching
The shape for controlling electrode unit 132 is identical.Certainly it should not be limited the scope of the invention with this, in other embodiments, Ke Yishe
The shape for counting each first touch control electrode 120 is not quite similar, and the shape of each second touch control electrode 130 is not quite similar.
In some embodiments of the invention, the first touch control electrode 120 can pass through pattern with second touch control electrode 130
Change same electrode layer and is formed.The material of this electrode layer may include transparent conductive material (such as: tin indium oxide, indium zinc oxide, oxygen
Change zinc, carbon nanotubes, indium gallium zinc or other suitable materials), nontransparent conductive material (such as: metal, alloy or its
Its suitable material) or other suitable materials.
In some embodiments, first substrate 160 can be active component array base board, which is provided with multiple element.
Specifically, touch-control display panel 100 includes gate dielectric 170 and pixel above-mentioned 140, it is set to first substrate 160
On.In the present embodiment, pixel 140 includes transistor 142 above-mentioned, the first show electrode 144 (with reference to fine dotted line in Fig. 1 C
The part indicated and Fig. 3), insulating layer 146 and the second show electrode 148, wherein transistor 142 include grid 142G,
Semiconductor layer 142E, source electrode 142S and drain electrode 142D.In the present embodiment, grid 142G is set on first substrate 160
And electrical connection scan line SL, gate dielectric 170 are set on first substrate 160 and cover grid 142G, semiconductor layer 142E
It being set on gate dielectric 170 and grid 142G, source electrode 142S and drain electrode 142D are set on semiconductor layer 142E,
Middle source electrode 142S is electrically connected data line DL.
In the present embodiment, the first show electrode 144 is set on gate dielectric 170, and is electrically connected transistor 142
Drain electrode 142D.Insulating layer 146 covers the first show electrode 144 and transistor 142.Second show electrode 148 is set to absolutely
In edge layer 146 and there is opening 148O, corresponding transistor 142 is arranged.In some embodiments, the second show electrode 148 connects
A common current potential source is connect, has opening 148O without being directly arranged at 142 top of transistor in view of the second show electrode 148,
It can be interfered to avoid the current potential of the second show electrode 148 by transistor 142.
In this, the first show electrode 144 and the setting of the second show electrode 148 correspond to pixel openings portion OP, and second
Show electrode 148 has corresponding first show electrode 144 setting of slit pattern, so can by the first show electrode 144 with
And second show electrode 148 formed control display medium 150 horizontal component of electric field, such as fringe field switch (Fringe Field
Switching；FFS) technology.Certainly it should not be limited the scope of the invention with this.In other embodiments, first can be shown
Show that electrode 144 and the second show electrode 148 are set to coplanar and all have slit pattern, such as transverse electric field effect (In-
plane Switching；IPS) technology.Even, in other embodiments, such as with vertical electric field display medium 150 is manipulated
Various display devices.
In some embodiments of the invention, the material of the first show electrode 144 and the second show electrode 148 can be wrapped
Containing transparent conductive material (such as: tin indium oxide, indium zinc oxide, zinc oxide, carbon nanotubes, indium gallium zinc or other suitable
Material) or mesh wire etc..In some embodiments, the first show electrode 144 and the second show electrode 148 can be with
The material of one touch control electrode 120 and second touch control electrode 130 is identical or different.
In some embodiments of the invention, the material of the semiconductor layer 142E of transistor 142 includes polysilicon, monocrystalline
Silicon, microcrystal silicon, amorphous silicon, organic semiconducting materials, metal oxide semiconductor material or other suitable materials or aforementioned
At least two kinds of combination.The grid 142G of transistor 142 can be formed with scan line SL by same electrode layer, such as appropriate
Metal or alloy.The source electrode 142S and drain electrode 142D of transistor 142 can be formed with data line DL by same electrode layer, example
Such as metal or alloy appropriate.
In some embodiments of the invention, the material of the second substrate 110 and 160 at least one of them of first substrate can
Comprising glass, quartz, polymer material (such as: polyimide (PI), benzocyclobutene (benzocyclobutene；BCB),
Polycarbonate (PC) or other suitable materials) or other suitable materials or aforementioned at least two kinds of combination.
In some embodiments of the invention, the material of display medium 150 include self-luminescent material (such as: You Jifa
Luminescent material, phosphor or other suitable materials or combination above-mentioned), non-spontaneous luminescent material (such as: liquid crystal, electricity
Swimming, electric wet or other suitable materials or combination above-mentioned).In the present embodiment, display medium 150 can be liquid crystal layer,
It is uniform with the thickness for ensuring gap that spacer PS can be wherein equipped with, but not limited to this.
In some embodiments of the invention, touch-control display panel 100 also includes chromatic filter layer CF.In this embodiment party
In formula, chromatic filter layer CF is arranged adjacently to the second substrate 110.Specifically, black matrix" BM is set to the second substrate 110
Surface, insulating layer OC1 cover black matrix" BM, and chromatic filter layer CF is set on insulating layer OC1, then covers coloured silk with insulating layer OC2
Color filtering optical layer CF.In this, chromatic filter layer CF be may be disposed between the first touch control electrode 120 and display medium 150, the second touch-control
Between electrode 130 and display medium 150, chromatic filter layer CF is not located between the first touch control electrode 120 and the second substrate 110,
Not between second touch control electrode 130 and the second substrate 110, for promoting touch-control sensitivity.Certainly this should not be limited with this
The range of invention, chromatic filter layer CF and black matrix" BM can use any of configuration in the field, not with attached drawing
It is limited.
For example, in other embodiments, chromatic filter layer CF and black matrix" BM can be set in the first base
On plate 160 (such as active cell array side), i.e. colored filter (Color Filter on Array in array substrate；
COA technology), chromatic filter layer CF and black matrix" BM can be set in first substrate 160 and display medium 150 it
Between.What is more, the first touch control electrode 120 and second touch control electrode 130 also can be set on first substrate 160, such as set
It is placed between first substrate 160 and display medium 150.
Fig. 2A is the amplification upper schematic diagram of the local B of Figure 1A.Fig. 2 B is the touching of some embodiments according to the present invention
The first substrate 160 of control display panel 100 and thereon the amplification upper schematic diagram of the local B of structure corresponding diagram 1A.With reference to
Figure 1A, Fig. 2A and Fig. 2 B.Touch-control display panel 100 also includes at least a connection electrode 210 and at least a bridged electrodes
220.Connection electrode 210 connects the adjacent pairs of the first touch control electrode 120, and bridged electrodes 220 connect second touch control electrode 130
Adjacent pairs, wherein connection electrode 210 is Chong Die with bridged electrodes 220.In the present embodiment, connection electrode 210 and bridge joint electricity
Pole 220 is separated by an insulating layer (not being painted), i.e. an insulating layer (not being painted) be located at connection electrode 210 and bridged electrodes 220 it
Between.Insulating layer has opening, and bridged electrodes 220 are at least partly inserted in the opening of insulating layer and form through-hole CO, with electrical connection
Second touch control electrode 130.
In some embodiments of the invention, on first substrate 160, the region D5 being correspondingly connected with where electrode 210,
It is continuous arrangement to define third pixel group that pixel 140, which is located in the A5 of region, and the corresponding third pixel group of connection electrode 210 is set
It sets.Connection electrode 210 is made of third entity portion 210R and third opening portion 210H, all pixels of third pixel group
140 transistor 142 is Chong Die with third opening portion 210H.It please also refer to Figure 1A and Figure 1B and Fig. 2 B, third opening portion
210H is exemplified as substantially by multiple first opening portion 120H of adjacent first touch control electrode 120 and adjacent second touch control electrode
The set that 130 multiple second opening portion 130H are constituted is surrounded.
In this way, it is Chong Die in view of the third opening portion 210H of connection electrode 210 and the transistor 142 of respective pixel,
The reception signal that the connection electrode 210 that the signal that the transistor 142 of pixel 140 is transmitted less easily influences is transmitted, that is, compared with
It is not easy to influence the reception signal of the first touch control electrode 120.
In this, as region A1, A2 of Fig. 1 C above-mentioned correspond to region D1, D2 of Figure 1B, the region D3 correspondence of Fig. 2A
The region A3 of Fig. 2 B, the first touch control electrode 120 corresponding first pixel group (i.e. multiple pixels 140 in region A3) setting.Fig. 2A
Region D4 corresponding diagram 2B region A4, corresponding second pixel group (the i.e. multiple pixels in region A4 of second touch control electrode 130
140) it is arranged.
In the present embodiment, connection electrode 210 can be with the first touch control electrode 120, second touch control electrode 130 by same
Electrode layer is formed, and the material of connection electrode 210 can be identical as the first touch control electrode 120, the material of second touch control electrode 130.
In the present embodiment, the material of bridged electrodes 220 may include transparent conductive material (such as: tin indium oxide, indium zinc oxide, oxygen
Change zinc, carbon nanotubes, indium gallium zinc or other suitable materials) or opaque conductive material (such as: metal or alloy) etc..
In some embodiments, bridged electrodes 220 can be formed between connection electrode 210 and the second substrate 110 or be formed in
Side of the connection electrode 210 relative to the second substrate 110.
Here, by taking the touch control electrode of single-surface double-layer as an example, but should not be limited the scope of the invention with this, in other embodiment party
In formula, the touch control electrode of single layer can be set, without bridged electrodes 220 are arranged.
Fig. 3 is the diagrammatic cross-section of the touch-control display panel 100 of some embodiments according to the present invention.Present embodiment
It is similar to the embodiment of Figure 1B, the difference is that: in present embodiment, chromatic filter layer CF is set to the first touch control electrode 120
Between the second substrate 110.Specifically, in the present embodiment, black matrix" BM is set to the surface of the second substrate 110,
Chromatic filter layer CF is set on black matrix" BM, and insulating layer OC1 is covered on chromatic filter layer CF and black matrix" BM, the first touch-control
Electrode 120 and second touch control electrode 130 are set on insulating layer OC1, then with insulating layer OC2 cover the first touch control electrode 120 and
Second touch control electrode 130.It will be understood that chromatic filter layer CF and black matrix" BM can match using the field is any of
It sets, is not limited with attached drawing.
In multiple embodiments of the invention, by taking in-cell In-cell touch display panel as an example, the first touch control electrode
120 are set to the second substrate 110 towards the side of display medium 150 with second touch control electrode 130, but should not limit this hair with this
Bright range.In other embodiments, other ways can also be used, such as on-cell is embedded or external hanging type (out-
Cell) touch-control display panel.
Substantially as described above, details are not described herein for the other details of present embodiment.
It is not Chong Die with transistor by the way that receiving electrode to be designed as in multiple embodiments of the invention, it can be to avoid
Interference of the touching signals received by the electric signal of transistor, and then promote touch-control sensitivity.In some embodiments,
It is configured using the touch control electrode of single-surface double-layer, the connection electrode of connection receiving electrode is designed not Chong Die with transistor at this time, can
To further avoid interference of the touching signals received by the electric signal of transistor, and then promote touch-control sensitivity.
Although disclosing the present invention in conjunction with the above numerous embodiments, it is not intended to limit the invention, it is any ripe
This operator is known, without departing from the spirit and scope of the present invention, can be used for a variety of modifications and variations, therefore protection of the invention
Range should be subject to what the appended claims were defined.
Claims (13)
1. a kind of touch-control display panel, includes:
First substrate；
Multiple pixels are set on the first substrate, and each pixel includes a transistor, wherein a part in those pixels
It is continuous arrangement to define one first pixel group, another part in those pixels is continuous arrangement to define one second picture
Plain group；
At least one first touch control electrode, first touch control electrode are receiving electrode, open by a first instance portion and one first
Portion is constituted, and the setting of the corresponding first pixel group, the transistor of those all pixels of the first pixel group and this first
Opening portion overlapping, wherein at least one first touch control electrode includes multiple first touch control electrode units, respectively corresponds first picture
Those pixels setting of element group, wherein the first instance portion includes multiple first fructifications portion, which includes multiple
First sub- opening portion, each first touch control electrode unit is by one of those the first fructification portions and those the first sub- opening portions
One of constituted；And
An at least second touch control electrode, the second touch control electrode are transmission electrode, open by a second instance portion and one second
Portion is constituted, and the setting of the corresponding second pixel group, the transistor of those all pixels of the second pixel group and this second
The overlapping of entity portion, wherein an at least second touch control electrode includes multiple second touch control electrode units, respectively corresponds second picture
Those pixels setting of element group, the second instance portion include multiple second fructifications portion, which includes multiple second
Sub- opening portion, each second touch control electrode unit is by one of those the second fructification portions and the one of those the second sub- opening portions
Person is constituted, wherein the area of the first sub- opening portion of each first touch control electrode unit is greater than each second touch-control electricity
The area of the second sub- opening portion of pole unit.
2. touch-control display panel as described in claim 1, wherein the shape of those second touch control electrode units is identical.
3. touch-control display panel as described in claim 1, wherein the quantity of at least one first touch control electrode is multiple, this is extremely
The quantity of a second touch control electrode is multiple less, which also includes:
An at least connection electrode connects the adjacent pairs of those the first touch control electrodes；And
An at least bridged electrodes connect the adjacent pairs of those second touch control electrodes, wherein the connection electrode and the bridged electrodes
Overlapping.
4. touch-control display panel as claimed in claim 3, wherein a part again in those pixels is continuous arrangement to define
A third pixel group out, the connection electrode are made of a third entity portion and a third opening portion, and the corresponding third picture
Element group setting, the transistor of those all pixels of the third pixel group is Chong Die with the third opening portion, and wherein the third is opened
Portion is put substantially by those first opening portions of the adjacent pairs of those the first touch control electrodes and those second touch control electrodes
The set that is constituted of those second opening portions of the adjacent pairs surrounded.
5. touch-control display panel as described in claim 1, also includes:
The second substrate；And
Display medium, between the first substrate and the second substrate, wherein those pixels are set to the first substrate direction
The side of the display medium, at least one first touch control electrode and an at least second touch control electrode are set to the second substrate court
To the side of the display medium.
6. touch-control display panel as claimed in claim 5 includes also a chromatic filter layer, is set at least one first touch-control
Between electrode and the display medium.
7. touch-control display panel as claimed in claim 5 includes also a chromatic filter layer, is set at least one first touch-control
Between electrode and the second substrate.
8. touch-control display panel as described in claim 1 also includes a black matrix", wherein at least one first touch control electrode
The first instance portion and the second instance portion of an at least second touch control electrode be located at the black matrix" and first base
Between plate.
9. touch-control display panel as described in claim 1, wherein each pixel also includes:
Insulating layer covers the transistor；And
First show electrode is set on the insulating layer, and wherein first show electrode includes an opening, and the corresponding transistor is set
It sets.
10. touch-control display panel as claimed in claim 9, wherein each pixel also includes:
Second show electrode is electrically connected the transistor, wherein the insulating layer, covers second show electrode, the first display electricity
It is great to there is a slit pattern to correspond to second show electrode setting.
11. touch-control display panel as described in claim 1, wherein transistor of those all pixels of the first pixel group
Semi-conductor layer in the first substrate projection with first opening portion of first touch control electrode in the throwing of the first substrate
Shadow is least partially overlapped, and the semi-conductor layer of the transistor of those all pixels of the second pixel group is in the first substrate
It projects least partially overlapped in the projection of the first substrate with the second instance portion of the second touch control electrode.
12. touch-control display panel as described in claim 1, wherein at least one first touch control electrode and at least one second touching
Control electrode is electrically insulated.
13. touch-control display panel as described in claim 1, also includes:
Multiple data lines；And
Multiple scan lines are interlocked with those data lines, and wherein the transistor of those pixels is electrically connected one of those data lines
One of with those scan lines, those least partially overlapped data lines of the first instance portion of first touch control electrode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106114339A TWI613581B (en) | 2017-04-28 | 2017-04-28 | Touch display panel |
| TW106114339 | 2017-04-28 |
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| CN107180596A CN107180596A (en) | 2017-09-19 |
| CN107180596B true CN107180596B (en) | 2019-11-05 |
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| TWI636392B (en) | 2018-03-13 | 2018-09-21 | 友達光電股份有限公司 | Touch display device |
| TWI683427B (en) * | 2018-08-15 | 2020-01-21 | 友達光電股份有限公司 | Pixel structure |
| TWI686738B (en) * | 2019-04-24 | 2020-03-01 | 友達光電股份有限公司 | Touch display apparatus |
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| CN102236187B (en) * | 2010-04-20 | 2014-01-01 | 东莞万士达液晶显示器有限公司 | Touch display panel |
| CN103123548B (en) * | 2011-11-18 | 2016-12-07 | 宸鸿科技(厦门)有限公司 | Touch control display apparatus |
| CN103901650B (en) * | 2012-12-25 | 2016-12-28 | 上海天马微电子有限公司 | A kind of embedded touch display device |
| TWI529584B (en) * | 2014-08-29 | 2016-04-11 | 晨星半導體股份有限公司 | Touch display device, driving method thereof and manufacturing method thereof |
| CN104657016B (en) * | 2014-12-25 | 2019-02-01 | 上海天马微电子有限公司 | Embedded touch display screen and touch control display apparatus |
| CN104536629B (en) * | 2015-01-16 | 2019-03-26 | 京东方科技集团股份有限公司 | A kind of In-cell touch panel and display device |
| US10684500B2 (en) * | 2015-05-27 | 2020-06-16 | Semiconductor Energy Laboratory Co., Ltd. | Touch panel |
| TWI585650B (en) * | 2016-05-20 | 2017-06-01 | 友達光電股份有限公司 | Touch display apparatus |
| CN106125989B (en) * | 2016-07-29 | 2023-08-25 | 厦门天马微电子有限公司 | Display panel and display device comprising same |
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| TW201839592A (en) | 2018-11-01 |
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