CN110502152A - Touch panel, touch-control display panel and touch control display apparatus - Google Patents
Touch panel, touch-control display panel and touch control display apparatus Download PDFInfo
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- CN110502152A CN110502152A CN201910809339.9A CN201910809339A CN110502152A CN 110502152 A CN110502152 A CN 110502152A CN 201910809339 A CN201910809339 A CN 201910809339A CN 110502152 A CN110502152 A CN 110502152A
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- Prior art keywords
- touch control
- touch
- control electrode
- conductive layer
- induction part
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Classifications
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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
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material
Abstract
The invention discloses a kind of touch panel, touch-control display panel and touch control display apparatus.The touch panel includes: inductive layer, including the first induction part and the second induction part, and the first induction part is set to the irregular shaped region of substrate, and the second induction part is set to the non-profiled region of substrate；Wherein, first induction part includes multiple second touch control electrode blocks along multiple first touch control electrode blocks of first direction distribution and mutually insulated setting, in a second direction distribution and mutually insulated setting, first direction intersects with second direction, and the second induction part includes the first conductive layer and the second conductive layer；Insulating layer covers multiple first touch control electrode blocks and multiple second touch control electrode blocks in the first induction part, and in the second sensing part between the first conductive layer and the second conductive layer, the first touch control electrode block and second touch control electrode block are located on the same floor with the first conductive layer.The touch panel provided according to embodiments of the present invention can be improved the touch-control accuracy of touch panel.
Description
Technical field
The present invention relates to touch-control sensing fields, and in particular to a kind of touch panel, touch-control display panel and touch-control display dress
It sets.
Background technique
With the continuous development of touch screen, touch panel is gradually widely used in field of terminal equipment.Touch surface
Plate can divide into resistance-type, condenser type, optical profile type, acoustic wave etc. according to induction technology difference, and wherein capacitance type touch-control panel wraps again
Include self-capacitance and mutual capacitance type.
In special-shaped touch panel, the touch-control electricity of the touch control electrode of special-shaped marginal position and non-profiled region in irregular shaped region
The surface area of pole has differences, so that the touching signals amount generated on touch panel is uneven, influences touch panel
Touch-control accuracy.
Summary of the invention
The present invention provides a kind of touch panel, touch-control display panel and touch control display apparatus, can be improved touch panel
Touch-control accuracy.
In a first aspect, the embodiment of the present invention provides a kind of touch panel comprising:
Substrate, including irregular shaped region and the non-profiled region adjacent with the irregular shaped region；
Inductive layer, including the first induction part and the second induction part, first induction part are set to the abnormity of the substrate
Region, second induction part are set to the non-profiled region of the substrate；
Wherein, first induction part includes multiple first touch control electrodes along first direction distribution and mutually insulated setting
Multiple second touch control electrode blocks of block, in a second direction distribution and mutually insulated setting, the first direction and the second party
To intersecting, second induction part includes the first conductive layer and the second conductive layer；
Insulating layer covers multiple first touch control electrode blocks and multiple second touch-control electricity in first induction part
Pole block, in second sensing part between first conductive layer and second conductive layer, first touch control electrode
Block and the second touch control electrode block are located on the same floor with first conductive layer.
According to an aspect of an embodiment of the present invention, second induction part includes multiple third touch control electrodes and multiple
Four touch control electrodes, each third touch control electrode include multiple third touch control electrode blocks and multiple bridge joint blocks, and adjacent described
Three touch control electrode blocks are connected in series by the bridge joint block, and each 4th touch control electrode includes concatenated multiple 4th touch-control electricity
Pole block；
Wherein, multiple bridge joint blocks are located on the same floor to constitute first conductive layer, multiple third touch-control electricity
Pole block and multiple 4th touch control electrodes are located on the same floor to constitute second conductive layer, first conductive layer with it is described
Second conductive layer is laminated on the thickness direction of the touch panel.
According to an aspect of an embodiment of the present invention, the first touch control electrode block, the second touch control electrode block, described
At least partially metal mesh structure of at least one of third touch control electrode block and the 4th touch control electrode block, the gold
Belong to network to be made of a plurality of metal wire.
According to an aspect of an embodiment of the present invention, the third touch control electrode extends along the first direction, and described
Four touch control electrodes extend along the second direction；Alternatively,
The third touch control electrode extends along third direction, and the 4th touch control electrode extends along fourth direction, and described the
One direction, the second direction, the third direction, the fourth direction are all different.
According to an aspect of an embodiment of the present invention, second induction part includes multiple third touch control electrodes and multiple
Four touch control electrodes；
Multiple third touch control electrodes are located on the same floor to constitute first conductive layer, multiple 4th touch-control electricity
Pole is located on the same floor to constitute second conductive layer.
According to an aspect of an embodiment of the present invention, the touch panel further include:
A plurality of first lead, every first lead connect the first touch control electrode block；
A plurality of second lead, every second lead connect a second touch control electrode block；
Wherein, at least partly described first lead and the first touch control electrode block are directly connected to or by the insulating layers
On via hole connect with the first touch control electrode block；
And/or at least partly described second lead and the second touch control electrode block are directly connected to or by the insulation
Via hole on layer is connect with the second touch control electrode block.
According to an aspect of an embodiment of the present invention, the insulating layer is continuity structural body, the material of the insulating layer
For any one in silicon nitride, silica, aluminium oxide, hafnium oxide.
Second aspect, the embodiment of the present invention provide a kind of touch-control display panel, including display component and such as first aspect times
One touch panel.
According to an aspect of an embodiment of the present invention, the display component includes multiple sub-pixels and each adjacent son
Isolated area between pixel, a plurality of metal wire the hanging down in the touch-control display panel of the metal mesh structure of the touch panel
It is directly projected in the isolated area.
The third aspect, the embodiment of the present invention provide a kind of touch control display apparatus, including as second aspect is described in any item
Touch-control display panel.
The touch panel provided according to embodiments of the present invention, the touch panel include substrate, inductive layer and insulating layer.Induction
Layer includes the second induction part for being set to the first induction part of the irregular shaped region of substrate and being set to the non-profiled region of substrate, the
One induction part include along first direction distribution and mutually insulated setting multiple first touch control electrode blocks, in a second direction distribution and
Multiple second touch control electrode blocks of mutually insulated setting, the second induction part include the first conductive layer and the second conductive layer.Insulating layer
Cover multiple first touch control electrode blocks and multiple second touch control electrode blocks in the first induction part, insulating layer the second sensing part in
Between first conductive layer and the second conductive layer, the first touch control electrode block and second touch control electrode block are located at same with the first conductive layer
Layer.In irregular shaped region, insulating layer is located at the first touch control electrode block and second touch control electrode block backwards to the side of substrate, is equivalent to
The dielectric constant of the capacitor in irregular shaped region is increased, and then increases capacitance, improves the touch-control sensitivity of irregular shaped region, so that
Touch panel generates uniform touching signals amount on irregular shaped region and non-profiled region, and the touch-control for improving touch panel is accurate
Degree.
Detailed description of the invention
By reading detailed description of non-limiting embodiments referring to the drawings, other feature of the invention,
Objects and advantages will become more apparent upon, wherein the same or similar appended drawing reference indicates the same or similar feature, and attached drawing is simultaneously
It is not drawn according to actual ratio.
Fig. 1 shows the structural schematic diagram of touch panel according to an embodiment of the present invention；
Fig. 2 shows the BB in Fig. 1 according to an embodiment of the present invention to schematic cross-section；
Fig. 3 show the AA in Fig. 1 according to an embodiment of the present invention to schematic cross-section；
Fig. 4 shows the schematic diagram of metal mesh structure according to an embodiment of the present invention；
Fig. 5 shows the structural schematic diagram of touch-control display panel according to an embodiment of the present invention；
Fig. 6 shows the positional diagram of metal mesh structure and sub-pixel according to an embodiment of the present invention.
Description of symbols:
100- touch panel；
10- substrate；The non-profiled region 10a-；10b- irregular shaped region；
The first induction part of 20-；21- the first touch control electrode block；22- second touch control electrode block；
The second induction part of 30-；The first conductive layer of 310-；The second conductive layer of 320-；31- third touch control electrode；311- third
Touch control electrode block；The 4th touch control electrode of 32-；The 4th touch control electrode block of 321-；301- bridges block；302- connecting line；
40- insulating layer；401- via hole；
51- first lead；The second lead of 52-；53- third lead；The 4th lead of 54-；
60- binds area；
70- metal mesh structure；71- metal wire；
200- display component；210- sub-pixel；220- isolated area.
Specific embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below, in order to make mesh of the invention
, technical solution and advantage be more clearly understood, below in conjunction with drawings and the specific embodiments, the present invention is carried out further detailed
Description.It should be understood that specific embodiment described herein is only configured to explain the present invention, it is not configured as limiting this hair
It is bright.To those skilled in the art, the present invention can be in the case where not needing some details in these details
Implement.The description of embodiment is preferably managed just for the sake of being provided by showing example of the invention of the invention below
Solution.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including ... ", it is not excluded that including
There is also other identical elements in the process, method, article or equipment of the element.
It should be appreciated that being known as being located at another floor, another area when by a floor, a region when describing the structure of component
When domain " above " or " top ", can refer to above another layer, another region, or its with another layer, it is another
Also comprising other layers or region between a region.Also, if by part turnover, this layer, a region will be located at it is another
Layer, another region " following " or " lower section ".
The embodiment of the present invention provides a kind of touch panel, and Fig. 1 shows touch panel according to an embodiment of the present invention
Structural schematic diagram.Touch panel 100 may include substrate 10 and the inductive layer on substrate 10.Inductive layer includes the first sense
Portion 20 and the second induction part 30 are answered, substrate 10 includes non-profiled region 10a and the irregular shaped region adjacent with non-profiled region 10a
10b, the first induction part 20 are located at irregular shaped region 10b, and the second induction part 30 is located at non-profiled region 10a.Irregular shaped region 10b can be with
It is the region with special-shaped edge, such as curved edge.Non-profiled region 10a, irregular shaped region 10b can be set according to actual needs
It sets, for example, setting irregular shaped region 10b for the region where camera, the region except camera is set as non-profiled region
10a.It should be noted that being clearly to show the first induction part 20 and the second induction part 30, by other layers on inductive layer in Fig. 1
Structure steganography is painted.
Substrate 10 can be the transparent insulating substrate such as glass, silicon nitride, in some embodiments, it is also possible to be opaque
Substrate.Furthermore in some embodiments, it is also possible to using the semi-finished product of complete display panel or display panel as this hair
The substrate 10 of bright embodiment.
Fig. 1 and Fig. 2 are please referred to, the first induction part 20 includes multiple first touch control electrode blocks 21, multiple second touch control electrodes
Block 22.Multiple first touch control electrode blocks 21 are distributed along first direction X and mutually insulated, and multiple second touch control electrode blocks 22 are along second
Direction Y is distributed and mutually insulated, second direction Y intersect with first direction X.Insulating layer 40 covers multiple in the first induction part 20
One touch control electrode block 21 and multiple second touch control electrode blocks 22.That is, insulating layer 40 is located at multiple first in irregular shaped region 10b
Touch control electrode block 21 and multiple second touch control electrode blocks 22 are backwards to the side of substrate 10.
Second induction part 30 includes the first conductive layer 310 and the second conductive layer 320.First conductive layer 310 and second is conductive
Layer 320 constitutes touch panel in the multiple third touch control electrodes 31 and multiple 4th touch control electrodes 32 of non-profiled region 10a.Insulation
Layer 40 is in the second induction part 30 between the first conductive layer 310 and the second conductive layer 320.
The touch panel 100 provided according to embodiments of the present invention, the touch panel 100 include substrate 10, inductive layer and absolutely
Edge layer 40.Inductive layer includes being set to the first induction part 20 of the irregular shaped region 10b of substrate 10 and being set to the non-different of substrate 10
The second induction part 30 of shape region 10a, the first induction part 20 include multiple the along first direction distribution and mutually insulated setting
Multiple second touch control electrode blocks 22 of one touch control electrode block 21, in a second direction distribution and mutually insulated setting, the second induction part
30 include the first conductive layer 310 and the second conductive layer 320.Insulating layer 40 covers multiple first in the irregular shaped region 10b of substrate 10
Touch control electrode block 21 and multiple second touch control electrode blocks 22, insulating layer 40, which is located at first in the non-profiled region 10a of substrate 10, leads
Between electric layer 310 and the second conductive layer 320, the first touch control electrode block 21 and second touch control electrode block 22 and the first conductive layer 310
It is located on the same floor.In irregular shaped region 10b, insulating layer 40 is located at the first touch control electrode block 21 and second touch control electrode block 22 backwards
The side of substrate 10 equivalent to increase the dielectric constant of the capacitor in irregular shaped region 10b, and then increases capacitance, improves different
The touch-control sensitivity of shape region 10b, so that touch panel generates uniform touching on non-profiled region 10a and irregular shaped region 10b
Semaphore is controlled, the touch-control accuracy of touch panel is improved.
In some embodiments, please continue to refer to Fig. 1 and Fig. 2, the second induction part 30 includes multiple third touch control electrodes 31
With multiple 4th touch control electrodes 32；Multiple third touch control electrodes 31 are located on the same floor to constitute the first conductive layer, multiple 4th touchings
Control electrode 32 is located on the same floor to constitute the second conductive layer 320.Illustratively, it regard the first conductive layer 310 in Fig. 2 as third
Touch control electrode 31 regard the second conductive layer 320 in Fig. 2 as the 4th touch control electrode 32, third touch control electrode 31 and the 4th touch-control
Insulating layer 40 is set between electrode 32.Illustratively, third touch control electrode 31 includes multiple concatenated third touch control electrode blocks
311, the 4th touch control electrode 32 includes multiple concatenated 4th touch control electrode blocks 321.By third touch control electrode 31 and the 4th touch-control
The layering setting of electrode 32, realizes the determination of the position of touch of non-profiled region 10a.
In embodiments of the present invention, third touch control electrode 31 and the layering setting of the 4th touch control electrode 32, insulating layer 40 are located at
Between third touch control electrode 31 and the 4th touch control electrode 32, there was only one layer between third touch control electrode 31 and the 4th touch control electrode 32
Insulating layer, and in irregular shaped region 10b, insulating layer 40 is located at multiple first touch control electrode blocks 21 and multiple second touch control electrode blocks 22
Backwards to the side of substrate 10, it is equivalent between the first touch control electrode block 21 and second touch control electrode block 22 with dielectric layers,
Therefore, the dielectric constant equivalent to increase the capacitor of irregular shaped region 10b, and then increase capacitance, improve the touching of irregular shaped region
Control sensitivity.
In some embodiments, third touch control electrode 31 and the setting of 32 same layer of the 4th touch control electrode.Illustratively, it please refers to
Fig. 1 and Fig. 3, each third touch control electrode 31 include multiple third touch control electrode blocks 311, and adjacent third touch control electrode block 311 is logical
The series connection of bridge joint block 301 is crossed, each 4th touch control electrode 32 includes concatenated multiple 4th touch control electrode blocks 321.Multiple bridge joints
Block 301 is located on the same floor to constitute the first conductive layer, multiple third touch control electrode blocks 311 and multiple 4th touch control electrode blocks 321
It is located on the same floor to constitute second conductive layer, the first conductive layer and the second conductive layer on the thickness direction upper layer of touch panel
It is folded.That is, regarding the second conductive layer 320 in Fig. 2 as third touch-control by the first conductive layer 310 in Fig. 2 as bridge joint block 301
Electrode block 311 and the 4th touch control electrode block 321.
It in some embodiments, is the friendship of third touch control electrode 31 and the 4th touch control electrode 32 please continue to refer to Fig. 3, Fig. 3
Pitch structural schematic diagram.Two adjacent third touch control electrode blocks 311 pass through the via hole on insulating layer 40 in third touch control electrode 31
401 connection bridge joint blocks 301, i.e., two adjacent third touch control electrode blocks 311 realize connection by way of gap bridge.4th touch-control
Two adjacent the 4th touch control electrode blocks 321 are directly connected to by connecting line 302 in the top of bridge joint block 301 in electrode 32, and
It is insulated by insulating layer 40 and bridge joint block 301.In further embodiments, it is also possible to adjacent two in the 4th touch control electrode 32
Two angles of a 4th touch control electrode block 321 directly contact, and realize that the series connection of two adjacent the 4th touch control electrode blocks 321 connects
It connects.
In some embodiments, please continue to refer to Fig. 1, third touch control electrode 31 and the setting of 32 same layer of the 4th touch control electrode
When, it is spaced prepsetting gap between adjacent third touch control electrode block 311 and the 4th touch control electrode block 321, so that phase each other
Mutually insulation.When third touch control electrode 31 and the layering setting of the 4th touch control electrode 32, adjacent third touch control electrode block 311 and the 4th
Pass through insulating layer mutually insulated between touch control electrode block 321.It is mutual in each third touch control electrode 31 and the 4th touch control electrode 32
The position of intersection, on the outer boundary and the 4th touch control electrode 32 of the third touch control electrode block 311 in third touch control electrode 31
Mutual capacitance is formed between the outer boundary of four touch control electrode blocks 321, generates capacitive sensing amount.Multiple third touch control electrodes 31 with it is multiple
The insulation of 4th touch control electrode 32 intersects, to form mutual capacitance array.The embodiment of the present invention passes through concatenated multiple third touch-controls
The mutual capacitance array that electrode block 311 and concatenated multiple 4th touch control electrode blocks 321 are formed, realizes the touching of non-profiled region 10a
Control the determination of position.
In Fig. 1, third touch control electrode 31 extends along first direction X, and Y extends the 4th touch control electrode 32 in a second direction.In
In other embodiments, third touch control electrode 31 extends along third direction, the 4th touch control electrode 32 extends along fourth direction, and first
Direction, second direction, third direction and fourth direction are all different, i.e. irregular shaped region 10b uses different from non-profiled region 10a
Coordinate system, to determine the touch-control coordinate of different zones.It sets identical for the electrode extending direction in two regions, can be improved
The speed of position of touch detection, and simplify technique.
In some embodiments, insulating layer 40 is continuity structural body.As shown in Fig. 2, being located at irregular shaped region 10b and non-different
The insulating layer 40 of shape region 10a is structure as a whole, in irregular shaped region 10b, insulating layer 40 cover the first touch control electrode block 21 and
Gap between second touch control electrode block 22 and each adjacent electrode block of filling.Continuity structural body is set by insulating layer 40,
On the one hand, it can be formed simultaneously the insulating layer positioned at irregular shaped region and non-profiled region in technique, simplify technique；Another party
Face further increases the dielectric constant of the capacitor in irregular shaped region, to increase capacitance, improves the touch-control spirit of irregular shaped region
Sensitivity.
In some embodiments, transparent film layer can be set by insulating layer 40 according to actual needs.The material of insulating layer 40
Material can be the insulating materials such as silicon nitride, silica, aluminium oxide, hafnium oxide.
It below in an example, will be driving electrodes, the second touching with the first touch control electrode block 21 in irregular shaped region 10b
Control electrode block 22 is that the third touch control electrode 31 in induction electrode and non-profiled region 10a is driving electrodes, the 4th touch control electrode
32 are illustrated for induction electrode.In other embodiments, the electrical property of two electrodes in arbitrary region can be mutual
It changes, that is, the first touch control electrode block 21 that also can be set in irregular shaped region 10b is induction electrode, and second touch control electrode block 22 is
Driving electrodes, the third touch control electrode 31 being arranged in non-profiled region 10a are induction electrodes, and the 4th touch control electrode 32 is driving electricity
Pole.
Please continue to refer to Fig. 1, in some embodiments, a first touch control electrode block 21 can be corresponding one by its
First lead 51 is connected to the binding area 60 being arranged on substrate 10, second touch control electrode block 22 can by its corresponding one
The second lead of item 52 is connected to the binding area 60 being arranged on substrate 10, third touch control electrode 31 can by its corresponding one
Bar third lead 53 is connected to the binding area 60 being arranged on substrate 10, the 4th touch control electrode 32 can by its corresponding one
Bar the 4th lead 54 is connected to the binding area 60 being arranged on substrate 10.Touch panel can pass through binding area 60 and external touch
Control circuit connection, and by multiple first touch control electrode blocks 21, multiple second touch control electrode blocks 22, multiple third touch control electrodes
31 and multiple 4th touch control electrodes 32 be respectively corresponding to the correspondence signal path of touch control circuit, to form touch panel.
For example, multiple first touch control electrode blocks 21 and multiple third touch control electrodes 31 to be connected to the driving signal of touch control circuit
(TX) multiple second touch control electrode blocks 22 and multiple 4th touch control electrodes are connected to the sense of touch control circuit by signal path
The signal path of induction signal (RX).
In some embodiments, first lead 51, the second lead 52, third lead 53 and the 4th lead 54 can use
The production of the metal materials such as Mo, MoAlMo, TiAlTi, can also be made of such as ITO transparent conductive material.
In some embodiments, first lead 51 can be directly connected to the first touch control electrode block 21, alternatively, please referring to figure
2, first lead 51 is connect by the via hole 401 on insulating layer 40 with the first touch control electrode block 51；And/or second lead 52 can
To be directly connected to second touch control electrode block 22, alternatively, the second lead 52 passes through the via hole 401 and the second touch-control on insulating layer 40
Electrode block 22 connects.Lead and the first touch control electrode block 21, the layering of second touch control electrode block 22 are arranged, it is disconnected to can be avoided lead
The undesirable risk of touch-control caused by splitting.
In some embodiments, between two adjacent the first touch control electrode blocks 21, two adjacent second touch control electrodes
Be spaced prepsetting gap between block 22 and between adjacent the first touch control electrode block 21 and second touch control electrode block 22 so that each other it
Between mutually insulated, can need and design according to actual process need to adjust the size in gap.
In irregular shaped region 10b, the outer boundary of the outer boundary of the first touch control electrode block 21 and second touch control electrode block 22 it
Between form mutual capacitance, generate capacitive sensing amount.Along the first direction X multiple first touch control electrode blocks 21 being distributed and in a second direction
Multiple second touch control electrode blocks 22 of Y distribution, which insulate, to intersect, to form mutual capacitance array.
When finger or some other objects touch touch panel, the capacitance of the mutual capacitance near touch point changes
Become.In detection-phase, the first touch control electrode block 21 receives the pumping signal that touch device issues, the touch control in touch device
Circuit can be by detecting second touch control electrode block 22 to obtain the variation of the capacitance of position in mutual capacitance array
Amount, to know the coordinate of each touch point.
In some embodiments, the first touch control electrode block 21, second touch control electrode block 22, third touch control electrode block 311,
The shape of four touch control electrode blocks 321 can be diamond shape, rectangle, triangle etc..In the present embodiment, in irregular shaped region 10b, it is located at
The first touch control electrode block 21, the second touch control electrode block 22 of first induction part, 20 interior zone are diamond shape, are located at the first induction part
The first touch control electrode block 21, the second touch control electrode block 22 of 20 fringe regions are triangle, wherein close to the first of curved edge
Touch control electrode block 21 and second touch control electrode block 22 can be cut into irregular shape according to actual needs.In non-profiled region
In 10a, third touch control electrode block 311, the 4th touch control electrode block 321 positioned at 30 interior zone of the second induction part are diamond shape, position
In the third touch control electrode block 311 of 30 fringe region of the second induction part, the 4th touch control electrode block 321 be triangle.It can basis
The shape of actual needs adjustment electrode block.
In some embodiments, as described in Figure 1, the line of demarcation of irregular shaped region 10b and the 10a in non-profiled region are straight line,
Electrode block in two regions close to line of demarcation can be triangle.In further embodiments, irregular shaped region 10b with it is non-different
The line of demarcation of the 10a in shape region can be jaggies, as shown in Figure 1, can by irregular shaped region 10b with non-profiled region 10a
The second touch control electrode block 22 of four adjacent triangles is divided to the 10a in non-profiled region, with adjacent non-profiled region 10a
In the 4th touch control electrode block 321 of four triangles merge into the 4th touch control electrode block 321 of four diamond shapes.
In some embodiments, the first touch control electrode block 21, second touch control electrode block 22, third touch control electrode block 311,
Four touch control electrode blocks 321 can be patterned conductive material and be made.For example, the first touch control electrode block 21, second touch control electrode
Block 22, third touch control electrode block 311, the 4th touch control electrode block 321 can be tin indium oxide (Indium tin oxide, ITO),
The higher materials of light transmittances such as the nano metal line of silver nanowires (AgNW), graphene are made, to realize the same of touch sensible
When allow backlight display.In some other embodiment, the first touch control electrode block 21, second touch control electrode block 22, third touch-control
The metal mesh structure 70 at least partially shown in Fig. 4 of at least one of electrode block 311, the 4th touch control electrode block 321, gold
Category network 70 can be to be made of a plurality of metal wire 71.The material of metal wire 71 can be TiAlTi, the width of metal wire 71
Degree can according to need setting, such as 3 μm or so.The grid pattern of metal mesh structure 70 can be rectangle, square, water chestnut
Shape, hexagon or other polygons.In some embodiments, the bridge joint block 301 in Fig. 3 and connecting line 302 or gold
Belong to network 70.
According to embodiments of the present invention, metal mesh structure 70 has good electric conductivity, ductility and flexibility, electrode block
It is set as metal mesh structure 70, can be improved touch panel bending resistance.Further, the metal grill knot of TiAlTi material
Structure 70, has good conductive property, and can be improved sensitivity of touch panel.
In some embodiments, touch panel is additionally provided with protective layer (not shown), referring to FIG. 2, protective layer position
In on above-mentioned first lead 51, the second lead 52, the second conductive layer 320 and at least cover at least partly first lead 51,
Second lead 52, the second conductive layer 320, to provide protection.
Referring to Fig. 5, the embodiment of the present invention also provides a kind of touch-control display panel, may include display component 200 and
The touch panel 100 of any of the above-described embodiment.Touch-control display panel according to an embodiment of the present invention, touch panel 100 include
Substrate 10, inductive layer and insulating layer 40.Inductive layer includes being set to the first induction part 20 of the irregular shaped region 10b of substrate 10 and setting
It is placed in the second induction part 30 of the non-profiled region 10a of square of substrate 10, the first induction part 20 includes along first direction distribution and phase
Multiple second touch-controls electricity of multiple first touch control electrode blocks 21 of mutual insulation set, in a second direction distribution and mutually insulated setting
Pole block 22, the second induction part 30 include the first conductive layer 310 and the second conductive layer 320.Heteromorphic regions of the insulating layer 40 in substrate 10
Domain 10b covers multiple first touch control electrode blocks 21 and multiple second touch control electrode blocks 22, insulating layer 40 are non-profiled substrate 10
Region 10a is between the first conductive layer 310 and the second conductive layer 320, the first touch control electrode block 21 and second touch control electrode block
22 are located on the same floor with the first conductive layer 310.In irregular shaped region 10b, insulating layer 40 is located at the first touch control electrode block 21 and
Two touch control electrode blocks 22 are backwards to the side of substrate 10, equivalent to increase the dielectric constant of the capacitor in irregular shaped region 10b, in turn
Increase capacitance, the touch-control sensitivity of irregular shaped region 10b is improved, so that touch panel is in non-profiled region 10a and irregular shaped region
Uniform touching signals amount is generated on 10b, improves the touch-control accuracy of touch panel.
Referring to Fig. 6, in some embodiments, display component 200 includes multiple sub-pixels 210 and each adjacent sub-pixel
Isolated area 220 between 210, the first touch control electrode block 21, second touch control electrode block 22, the third touch-control electricity of touch panel 100
Any one in pole block 311, the 4th touch control electrode block 321 is metal mesh structure 70, a plurality of gold of metal mesh structure 70
Belong to line 71 touch-control display panel upright projection in isolated area 220.As shown in fig. 6, a grid of metal mesh compartment 70
Be open a corresponding sub-pixel.Further, a mesh openings of metal mesh compartment 70 can correspond to N number of sub-pixel, and N is positive
Integer.The width of metal wire 71 is not more than the width of isolated area 220, blocks emergent ray to avoid metal wire 71.According to this hair
Bright embodiment, the metal wire 71 of metal mesh structure 70 touch-control display panel upright projection in institute's isolated area 210, can
It avoids influencing the aperture opening ratio of sub-pixel, and then avoids influencing the resolution ratio of touch-control display panel.
The embodiment of the invention also provides a kind of touch control display apparatus, including above-mentioned touch-control display panel, which is shown
Device can be applied to virtual reality device, mobile phone, tablet computer, television set, display, laptop, Digital Frame, lead
Any products or components having a display function such as boat instrument, wearable wrist-watch, Internet of things node.Due to the touch control display apparatus solution
Certainly the principle of problem is similar to above-mentioned touch-control display panel, therefore the implementation of the touch control display apparatus may refer to above-mentioned touch-control and show
Show the implementation of panel, overlaps will not be repeated.
According to present invention embodiment as described above, these embodiments details all there is no detailed descriptionthe, also not
Limiting the invention is only the specific embodiment.Obviously, as described above, can make many modifications and variations.This explanation
These embodiments are chosen and specifically described to book, is principle and practical application in order to better explain the present invention, thus belonging to making
Technical field technical staff can be used using modification of the invention and on the basis of the present invention well.The present invention is only by right
The limitation of claim and its full scope and equivalent.
Claims (10)
1. a kind of touch panel characterized by comprising
Substrate, including irregular shaped region and the non-profiled region adjacent with the irregular shaped region；
Inductive layer, including the first induction part and the second induction part, first induction part are set to the irregular shaped region of the substrate,
Second induction part is set to the non-profiled region of the substrate；
Wherein, first induction part include along first direction distribution and mutually insulated setting multiple first touch control electrode blocks,
Multiple second touch control electrode blocks of distribution and mutually insulated setting in a second direction, the first direction and the second direction phase
Mutually intersect, second induction part includes the first conductive layer and the second conductive layer；
Insulating layer covers multiple first touch control electrode blocks and multiple second touch control electrodes in first induction part
Block, in second sensing part between first conductive layer and second conductive layer, the first touch control electrode block
And the second touch control electrode block is located on the same floor with first conductive layer.
2. touch panel according to claim 1, which is characterized in that second induction part includes multiple third touch-control electricity
Pole and multiple 4th touch control electrodes, each third touch control electrode include multiple third touch control electrode blocks and multiple bridge joint blocks, phase
The adjacent third touch control electrode block is connected in series by the bridge joint block, and each 4th touch control electrode includes concatenated multiple
4th touch control electrode block；
Wherein, multiple bridge joint blocks are located on the same floor to constitute first conductive layer, multiple third touch control electrode blocks
And multiple 4th touch control electrodes are located on the same floor to constitute second conductive layer, first conductive layer and described second
Conductive layer is laminated on the thickness direction of the touch panel.
3. touch panel according to claim 2, which is characterized in that the first touch control electrode block, second touch-control
At least partially metal grill knot of at least one of electrode block, the third touch control electrode and the 4th touch control electrode
Structure, the metal mesh structure are made of a plurality of metal wire.
4. touch panel according to claim 2, which is characterized in that the third touch control electrode is prolonged along the first direction
It stretches, the 4th touch control electrode extends along the second direction；Alternatively,
The third touch control electrode extends along third direction, and the 4th touch control electrode extends along fourth direction, the first party
To, the second direction, the third direction, the fourth direction be all different.
5. touch panel according to claim 1, which is characterized in that second induction part includes multiple third touch-control electricity
Pole and multiple 4th touch control electrodes；
Multiple third touch control electrodes are located on the same floor to constitute first conductive layer, multiple 4th touch control electrode positions
In same layer to constitute second conductive layer.
6. touch panel according to claim 1, which is characterized in that the touch panel further include:
A plurality of first lead, every first lead connect the first touch control electrode block；
A plurality of second lead, every second lead connect a second touch control electrode block；
Wherein, at least partly described first lead and the first touch control electrode block are directly connected to or by the insulating layer
Via hole is connect with the first touch control electrode block；
And/or at least partly described second lead and the second touch control electrode block are directly connected to or by the insulating layer
Via hole connect with the second touch control electrode block.
7. touch panel according to claim 1-6, which is characterized in that the insulating layer is continuity structure
Body, the material of the insulating layer are silicon nitride, silica, aluminium oxide, any one in hafnium oxide.
8. a kind of touch-control display panel, which is characterized in that including display component and such as the described in any item touch-controls of claim 1-7
Panel.
9. touch-control display panel according to claim 8, which is characterized in that the display component include multiple sub-pixels and
Isolated area between each adjacent sub-pixel, a plurality of metal wire of the metal mesh structure of the touch panel is in the touching
The upright projection of display panel is controlled in the isolated area.
10. a kind of touch control display apparatus, which is characterized in that including such as described in any item touch-control display panels of claim 8-9.
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| CN201910809339.9A CN110502152B (en) | 2019-08-29 | 2019-08-29 | Touch panel, touch display panel and touch display device |
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| CN201910809339.9A CN110502152B (en) | 2019-08-29 | 2019-08-29 | Touch panel, touch display panel and touch display device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142709A (en) * | 2019-12-27 | 2020-05-12 | 上海摩软通讯技术有限公司 | Touch panel and display device |
| CN111367430A (en) * | 2020-02-25 | 2020-07-03 | 合肥维信诺科技有限公司 | Touch display panel and touch display device |
| CN111708461A (en) * | 2020-06-19 | 2020-09-25 | 京东方科技集团股份有限公司 | Touch module, touch display screen and electronic equipment |
| CN112099670A (en) * | 2020-09-11 | 2020-12-18 | 京东方科技集团股份有限公司 | Touch substrate, touch display panel and touch display device |
| CN112181215A (en) * | 2020-09-28 | 2021-01-05 | 武汉天马微电子有限公司 | Touch display panel, touch detection method thereof and electronic equipment |
| CN113721797A (en) * | 2021-11-03 | 2021-11-30 | 烟台正海科技股份有限公司 | Metal grid touch screen |
| WO2022052715A1 (en) * | 2020-09-08 | 2022-03-17 | 京东方科技集团股份有限公司 | Touch structure, touch display substrate, and touch display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109947294A (en) * | 2019-03-18 | 2019-06-28 | 昆山龙腾光电有限公司 | A kind of touch display panel and touch-control display module |
| US20190204964A1 (en) * | 2018-01-02 | 2019-07-04 | Shanghai Tianma AM-OLED Co., Ltd. | Touch display panel and touch display device |
-
2019
- 2019-08-29 CN CN201910809339.9A patent/CN110502152B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190204964A1 (en) * | 2018-01-02 | 2019-07-04 | Shanghai Tianma AM-OLED Co., Ltd. | Touch display panel and touch display device |
| CN109947294A (en) * | 2019-03-18 | 2019-06-28 | 昆山龙腾光电有限公司 | A kind of touch display panel and touch-control display module |
Non-Patent Citations (1)
| Title |
|---|
| 蒋晶晶等: "电容式柔性触控装置的研制", 《纺织学报》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142709A (en) * | 2019-12-27 | 2020-05-12 | 上海摩软通讯技术有限公司 | Touch panel and display device |
| CN111142709B (en) * | 2019-12-27 | 2024-02-23 | 上海摩软通讯技术有限公司 | Touch panel and display device |
| CN111367430A (en) * | 2020-02-25 | 2020-07-03 | 合肥维信诺科技有限公司 | Touch display panel and touch display device |
| CN111708461A (en) * | 2020-06-19 | 2020-09-25 | 京东方科技集团股份有限公司 | Touch module, touch display screen and electronic equipment |
| WO2021254490A1 (en) * | 2020-06-19 | 2021-12-23 | 京东方科技集团股份有限公司 | Touch module, touch display screen, and electronic device |
| CN111708461B (en) * | 2020-06-19 | 2024-03-29 | 京东方科技集团股份有限公司 | Touch module, touch display screen and electronic equipment |
| WO2022052715A1 (en) * | 2020-09-08 | 2022-03-17 | 京东方科技集团股份有限公司 | Touch structure, touch display substrate, and touch display device |
| US11921963B2 (en) | 2020-09-08 | 2024-03-05 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Touch structure, touch display structure, and touch display device |
| CN112099670A (en) * | 2020-09-11 | 2020-12-18 | 京东方科技集团股份有限公司 | Touch substrate, touch display panel and touch display device |
| CN112099670B (en) * | 2020-09-11 | 2024-01-23 | 京东方科技集团股份有限公司 | Touch substrate, touch display panel and touch display device |
| CN112181215A (en) * | 2020-09-28 | 2021-01-05 | 武汉天马微电子有限公司 | Touch display panel, touch detection method thereof and electronic equipment |
| CN113721797A (en) * | 2021-11-03 | 2021-11-30 | 烟台正海科技股份有限公司 | Metal grid touch screen |
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