CN107193149A - A kind of touch-control display panel and touch control display apparatus - Google Patents

A kind of touch-control display panel and touch control display apparatus Download PDF

Info

Publication number
CN107193149A
CN107193149A CN201710625460.7A CN201710625460A CN107193149A CN 107193149 A CN107193149 A CN 107193149A CN 201710625460 A CN201710625460 A CN 201710625460A CN 107193149 A CN107193149 A CN 107193149A
Authority
CN
China
Prior art keywords
resistance
resistor
touch
sub
display panel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710625460.7A
Other languages
Chinese (zh)
Inventor
刘亮
姚绮君
卢峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Tianma Microelectronics Co Ltd
Original Assignee
Shanghai Tianma Microelectronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Tianma Microelectronics Co Ltd filed Critical Shanghai Tianma Microelectronics Co Ltd
Priority to CN201710625460.7A priority Critical patent/CN107193149A/en
Publication of CN107193149A publication Critical patent/CN107193149A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • 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
    • G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position

Abstract

The invention discloses a kind of touch-control display panel and touch control display apparatus, it is related to display technology field, including the first substrate and second substrate being oppositely arranged, first substrate is first substrate lower surface close to a side surface of second substrate, and second substrate is second substrate upper surface close to a side surface of first substrate；When touch control operation occurs for touch-control display panel, first substrate lower surface is opposite with the strain of second substrate upper surface；At least one pressure sensor, pressure sensor includes first resistor, second resistance, 3rd resistor, the 4th resistance, first input end, the second input, the first output end, the second output end；Wherein, first resistor and 3rd resistor are arranged on first substrate lower surface, and second resistance and the 4th resistance are arranged on second substrate upper surface.Relative to prior art, the semaphore of the electric signal of pressure sensor output can be increased, be conducive to analyzing and calculate the pressure size of touch-control, the accuracy of pressure touch is improved.

Description

A kind of touch-control display panel and touch control display apparatus
Technical field
The present invention relates to display technology field, more particularly, to a kind of touch-control display panel and touch control display apparatus.
Background technology
With the development of Display Technique, the application of the display panel with touch controllable function is more and more extensive, has been increasingly becoming Important information exchange medium in people's daily life.A kind of display panel with touch controllable function that prior art is provided, The positional information of touch-control can not only be sensed, moreover it is possible to sense the pressure size of touch-control.
Fig. 1 is refer to, Fig. 1 is a kind of structural representation for touch-control display panel that prior art is provided.Touching shown in Fig. 1 Controlling display panel includes viewing area 01 and non-display area 02, and wherein non-display area 02 includes multiple pressure sensors 011.Pressure is passed A kind of structure of sensor 011 refer to Fig. 2, and Fig. 2 is a kind of knot of pressure sensor 011 in the touch-control display panel that Fig. 1 is provided Structure schematic diagram.The pressure sensor 011 that Fig. 2 is provided is a kind of pressure sensor of wheatstone bridge configuration, including first resistor R01, second resistance R02,3rd resistor R03 and the 4th resistance R04, and first input end X01, the second input X02, first Output end Y01, the second output end Y02.Pressure sensor 011 is integrated in touch-control display panel, due to pressure sensor 011 compared with It is small, and be integrated in the same film layer near the neutral surface of touch-control display panel, when touch control operation occurs for touch-control display panel, The deformation quantity of pressure sensor 011 is smaller, thus the semaphore of the electric signal of output is smaller, is unfavorable for analyzing and calculating touch-control Pressure size, the accuracy of pressure touch is relatively low.
The content of the invention
In view of this, the invention provides a kind of touch-control display panel and touch control display apparatus.
The invention provides a kind of touch-control display panel, including：The first substrate and second substrate being oppositely arranged, the first base Plate is first substrate lower surface close to a side surface of second substrate, and second substrate is second close to a side surface of first substrate Upper surface of base plate；When touch control operation occurs for touch-control display panel, first substrate lower surface and the strain of second substrate upper surface Conversely；At least one pressure sensor, pressure sensor includes first resistor, second resistance, 3rd resistor, the 4th resistance, the One input, the second input, the first output end, the second output end；Wherein, the first end of first resistor and first input end electricity Connection, the second end of first resistor is electrically connected with the first output end；The first end of second resistance is electrically connected with first input end, the Second end of two resistance is electrically connected with the second output end；The first end of 3rd resistor is electrically connected with the second output end, 3rd resistor The second end electrically connected with the second input；The first end of 4th resistance is electrically connected with the first output end, and the second of the 4th resistance End is electrically connected with the second input；Wherein, first resistor and 3rd resistor are arranged on first substrate lower surface, second resistance and Four resistance are arranged on second substrate upper surface.
In some optional embodiments, touch-control display panel includes viewing area and the non-display area around viewing area；The One substrate is color membrane substrates, and second substrate is array base palte；Touch-control display panel also includes being held and mounted on first substrate and the Liquid crystal layer and frame glue between two substrates；Frame glue is arranged on non-display area, and frame glue is set around viewing area.
In some optional embodiments, at least one pressure sensor is arranged on side of the frame glue close to viewing area.
In some optional embodiments, on the direction perpendicular to first substrate, frame glue part covers at least one pressure Force snesor.
In some optional embodiments, pressure sensor also includes the first connecting line, the second connecting line, the 3rd connection Line, the 4th connecting line, the 5th connecting line, the 6th connecting line, the 7th connecting line and the 8th connecting line；The first end of first resistor is led to Cross the first connecting line to electrically connect with first input end, the second end of first resistor is electrically connected by the 8th connecting line and the first output end Connect；The first end of second resistance is electrically connected by the second connecting line with first input end, and the second end of second resistance passes through the 3rd Connecting line is electrically connected with the second output end；The first end of 3rd resistor is electrically connected by the 4th connecting line with the second output end, the Second end of three resistance is electrically connected by the 5th connecting line with the second input；The first end of 4th resistance passes through the 7th connecting line Electrically connected with the first output end, the second end of the 4th resistance is electrically connected by the 6th connecting line with the second input.
In some optional embodiments, frame glue includes conducting particles；First connecting line and the second connecting line pass through frame glue Electrical connection；3rd connecting line is electrically connected with the 4th connecting line by frame glue；5th connecting line and the 6th connecting line pass through frame glue electricity Connection；7th connecting line is electrically connected with the 8th connecting line by frame glue.
In some optional embodiments, frame glue includes conducting particles；The first end of first resistor passes through frame glue and second The first end electrical connection of resistance；Second end of second resistance is electrically connected by frame glue with the first end of 3rd resistor；3rd resistor The second end electrically connected by frame glue with the second end of the 4th resistance；The first end of 4th resistance passes through frame glue and first resistor Second end is electrically connected.
In some optional embodiments, the orthographic projection of first resistor on the first substrate is the first projection, second resistance Orthographic projection on the first substrate is the second projection, and the orthographic projection of 3rd resistor on the first substrate is the 3rd projection, the 4th electricity The orthographic projection of resistance on the first substrate is the 4th projection；Wherein, the first projection is adjacent with the second projection, and the first projection is thrown with the 4th Shade is adjacent；3rd projection is adjacent with the second projection, and the 3rd projection is adjacent with the 4th projection.
In some optional embodiments, in the first projection, the second projection, the 3rd projection and the 4th projection it is any the two not Overlap.
In some optional embodiments, bending is included between the first end of first resistor and the second end of first resistor First resistor cabling portion, first resistor cabling portion includes the first sub- first resistor portion for extending along a first direction and along second Second sub- first resistor portion of direction extension；Include the of bending between the first end of second resistance and the second end of second resistance Two resistance cabling portions, second resistance cabling portion includes the first sub- second resistance portion for extending along a first direction and along second party To the second sub- second resistance portion of extension；Include the 3rd of bending between the first end of 3rd resistor and the second end of 3rd resistor Resistance cabling portion, 3rd resistor cabling portion includes the first sub- 3rd resistor portion for extending along a first direction and along second direction Second sub- 3rd resistor portion of extension；Include the 4th electricity of bending between the first end of 4th resistance and the second end of the 4th resistance Cabling portion is hindered, the 4th resistance cabling portion includes the first sub 4th resistance section extended along a first direction and prolonged along second direction The second sub 4th resistance section stretched.
In some optional embodiments, the length in the first sub- first resistor portion is more than the second sub- first resistor portion, first The length in sub- second resistance portion is more than the second sub- second resistance portion, and the length in the first sub- 3rd resistor portion is more than the electricity of the second son the 3rd Resistance part, the length of the first sub 4th resistance section is more than the second sub 4th resistance section.
In some optional embodiments, the length in the first sub- first resistor portion is less than the second sub- first resistor portion, first The length in sub- second resistance portion is less than the second sub- second resistance portion, and the length in the first sub- 3rd resistor portion is less than the electricity of the second son the 3rd Resistance part, the length of the first sub 4th resistance section is less than the second sub 4th resistance section.
In some optional embodiments, the length in the first sub- first resistor portion is more than the second sub- first resistor portion, first The length in sub- second resistance portion is less than the second sub- second resistance portion, and the length in the first sub- 3rd resistor portion is more than the electricity of the second son the 3rd Resistance part, the length of the first sub 4th resistance section is less than the second sub 4th resistance section.
In some optional embodiments, the length in the first sub- first resistor portion is less than the second sub- first resistor portion, first The length in sub- second resistance portion is more than the second sub- second resistance portion, and the length in the first sub- 3rd resistor portion is less than the electricity of the second son the 3rd Resistance part, the length of the first sub 4th resistance section is more than the second sub 4th resistance section.
In some optional embodiments, first direction and second direction are vertical.
In some optional embodiments, touch-control display panel is rectangle, and the long edge of rectangle second direction extension, square The short side of shape extends along a first direction.
In some optional embodiments, first resistor, second resistance, 3rd resistor, the material of the 4th resistance include gold Belong to material.
In some optional embodiments, first resistor, second resistance, 3rd resistor, the material of the 4th resistance include non- Crystal silicon, polysilicon or metal oxide semiconductor material.
Present invention also offers a kind of touch control display apparatus, including the touch-control display panel that the present invention is provided.
Compared with prior art, the present invention is provided touch-control display panel and touch control display apparatus, are at least realized as follows Beneficial effect：
In touch-control display panel and touch control display apparatus that the present invention is provided, including the first substrate being oppositely arranged and second Substrate, touch-control display panel is arranged on by the first resistor and 3rd resistor, second resistance and the 4th resistance of pressure sensor Different substrate, specifically, first resistor and 3rd resistor are arranged on into first substrate lower surface, second resistance and the 4th resistance are set Put in second substrate upper surface, and when touch control operation occurs for touch-control display panel, first substrate lower surface and second substrate The strain of upper surface is opposite.When touch-control display panel occur touch control operation when, first resistor and 3rd resistor sensing strain with The strain of second resistance and the 4th resistance sensing is on the contrary, relative to prior art, can increase the telecommunications of pressure sensor output Number semaphore, be conducive to analyzing and calculate the pressure size of touch-control, improve the accuracy of pressure touch.
By referring to the drawings to the detailed description of the exemplary embodiment of the present invention, further feature of the invention and its Advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for being combined in the description and constituting a part for specification shows embodiments of the invention, and even It is used for the principle for explaining the present invention together with its explanation.
Fig. 1 is a kind of structural representation for touch-control display panel that prior art is provided；
Fig. 2 is a kind of structural representation of pressure sensor in the touch-control display panel that Fig. 1 is provided；
Fig. 3 is a kind of cross-sectional view of touch-control display panel provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of pressure sensor in touch-control display panel provided in an embodiment of the present invention；
Fig. 5 is the cross-sectional view of another touch-control display panel provided in an embodiment of the present invention；
Fig. 6 is a kind of planar structure schematic diagram for the touch-control display panel that Fig. 5 embodiments are provided；
Fig. 7 is the cross-sectional view of another touch-control display panel provided in an embodiment of the present invention；
Fig. 8 is the structural representation of another pressure sensor in touch-control display panel provided in an embodiment of the present invention；
Fig. 9 is the part plan structural representation of another touch-control display panel provided in an embodiment of the present invention；
Figure 10 is a kind of cross-sectional view for the touch-control display panel that Fig. 9 is provided；
Figure 11 a are the part plan structural representations of another touch-control display panel provided in an embodiment of the present invention；
Figure 11 b are a kind of cross-sectional views for the touch-control display panel that Figure 11 a are provided；
Figure 12 is the structural representation of another pressure sensor in touch-control display panel provided in an embodiment of the present invention；
Figure 13 is the structural representation of another pressure sensor in touch-control display panel provided in an embodiment of the present invention；
Figure 14 is the structural representation of another pressure sensor in touch-control display panel provided in an embodiment of the present invention；
Figure 15 is the structural representation of another pressure sensor in touch-control display panel provided in an embodiment of the present invention；
Figure 16 is the planar structure schematic diagram of another touch-control display panel provided in an embodiment of the present invention；
Figure 17 be a kind of pressure sensor in touch-control display panel provided in an embodiment of the present invention on the first substrate Perspective view；
Figure 18 is a kind of schematic diagram of touch control display apparatus provided in an embodiment of the present invention.
Embodiment
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that：Unless had in addition Body illustrates that the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments does not limit this The scope of invention.
The description only actually at least one exemplary embodiment is illustrative below, never as to the present invention And its any limitation applied or used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable In the case of, the technology, method and apparatus should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
The invention provides a kind of touch-control display panel, including：The first substrate 100 and second substrate 200 being oppositely arranged, First substrate 100 is first substrate lower surface 101 close to a side surface of second substrate 200, and second substrate 200 is close to the first base One side surface of plate 100 is second substrate upper surface 201；When touch control operation occurs for touch-control display panel, first substrate following table Face 101 is opposite with the strain of second substrate upper surface 201；At least one pressure sensor 10, pressure sensor 10 includes first Resistance R1, second resistance R2,3rd resistor R3, the 4th resistance R4, first input end X1, the second input X2, the first output end Y1, the second output end Y2；Wherein, first resistor R1 first end is electrically connected with first input end X1, and the second of first resistor R1 End is electrically connected with the first output end Y1；Second resistance R2 first end is electrically connected with first input end X1, and the of second resistance R2 Two ends are electrically connected with the second output end Y2；3rd resistor R3 first end is electrically connected with the second output end Y2,3rd resistor R3's Second end is electrically connected with the second input X2；4th resistance R4 first end is electrically connected with the first output end Y1, the 4th resistance R4 The second end electrically connected with the second input X2；Wherein, first resistor R1 and 3rd resistor R3 are arranged on first substrate lower surface 101, second resistance R2 and the 4th resistance R4 are arranged on second substrate upper surface 201.
The touch-control display panel that the present embodiment is provided includes first substrate 100 and second substrate 200, and first substrate 100 can Think hard, or flexible, bent；Second substrate 200 can for hard, or flexible, can Bending.First substrate 100 and second substrate 200 are oppositely arranged, and first substrate 100 has first substrate lower surface 101, second Substrate 200 have second substrate upper surface 201, when touch-control display panel occur touch control operation when, first substrate lower surface 101 with The strain of second substrate upper surface 201 is opposite.Specifically, when touch control operation occurs for touch-control display panel, under force, Touch-control display panel can integrally be deformed upon.There is a neutral surface in touch-control display panel, neutral surface keeps the shape before stress State, tensile deformation or compressive deformation do not occur, and the deformation that the film layer structure of neutral surface both sides occurs is opposite.The present embodiment In, neutral surface is located between first substrate lower surface 101 and second substrate upper surface 201, when touch-control occurs for touch-control display panel During operation, first substrate lower surface 101 is opposite with the strain of second substrate upper surface 201.The touch-control that the present embodiment is provided is shown When touch control operation occurs for panel, first substrate lower surface 101 occurs tensile deformation, second substrate upper surface 201 and occurs compressed shape Become, or second substrate upper surface 201 occurs tensile deformation, first substrate lower surface 101 and occurs compressive deformation.Need explanation It is that the deformation that first substrate lower surface 101 and second substrate upper surface 201 occur is generally speaking, because touch-control is shown Panel itself can include other structures or element, when touch control operation occurs for touch-control display panel, first substrate lower surface 101 are likely to occur overall generation tensile deformation but locally occur the situation of compressive deformation, and similarly, second substrate upper surface 201 can Overall generation compressive deformation can occur but locally occur the situation of tensile deformation.It should be noted that neutral surface is aobvious positioned at touch-control Show panel itself, it is necessary to be determined according to the specific film layer structure of touch-control display panel, material.Also, neutral surface can be real A film layer or a face of virtual presence that body is present.
Below, the concrete operating principle for pressure sensor 10 is briefly described.Fig. 4 it is merely exemplary illustrate pressure The basic structure of force snesor, to illustrate the electrical connection between each element of pressure sensor inside, the embodiment of the present invention is carried The pressure sensor of confession can have a variety of specific set-up modes, be not limited to that.Fig. 4 is refer to, pressure sensor 10 It is first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, first input end X1, the second input X2, first defeated Go out to hold Y1, the second output end Y2 to constitute Wheatstone bridge；Wherein, first input end X1 and the second input X2 are respectively used to defeated Enter different voltage signals, the first output end Y1 and the second output end Y2 are respectively used to export respective voltage signal.First electricity Resistance R1 first end is electrically connected with second resistance R2 first end, receives first input end X1 electric signal；4th resistance R4's Second end is electrically connected with 3rd resistor R3 the second end, receives the second input X2 electric signal；First resistor R1 the second end Electrically connected with the 4th resistance R4 first end, electric signal is exported from the first output end Y1；Second resistance R2 the second end and the 3rd Resistance R3 first end electrical connection, electric signal is exported from the second output end Y2.When the resistance of four resistance meets R1/R4=R2/ During R3, Wheatstone bridge is in poised state, and the first output end Y1 and the second output end Y2 voltage are equal, the first output The difference for holding Y1 and the second output end Y2 voltage is zero.When touch control operation occurs for touch-control display panel, touch-control display panel Can deform upon, causing the pressure sensor 10 of correspondence position can deform upon, first resistor R1 therein, second resistance R2, At least one of 3rd resistor R3 and the 4th resistance R4 can be deformed upon thus the resistance of resistance changes, the resistance of resistance Value changes can cause the partial pressure of each resistance to produce the electricity of change, corresponding first output end Y1 and the second output end Y2 accordingly Pressure is unequal, the difference of the voltage by analyzing and calculating the first output end Y1 and the second output end Y2, it can be deduced that pressure is passed The deformation situation of sensor 10, so as to sense the pressure size of touch-control.Generally, Wheatstone bridge requires first resistor R1, the The change of two resistance R2,3rd resistor R3 and the 4th resistance R4 resistance values is different, such as first resistor R1's and 3rd resistor R3 Resistance becomes big, second resistance R2 and the 4th resistance R4 resistance diminishes, largely to destroy R1/R4=R2/R3 balance, So that increase the difference of the first output end Y1 and the second output end Y2 voltage, it is big with the pressure for being conducive to analyzing and calculate touch-control It is small.It should be noted that the present embodiment only illustrates first resistor R1, second resistance R2,3rd resistor R3 and the 4th resistance R4 Electrical connection, to first resistor R1, second resistance R2,3rd resistor R3 and the 4th resistance R4 concrete shape and size not Make concrete restriction.In the present embodiment, first resistor R1 and 3rd resistor R3 are arranged on first substrate lower surface 101, the first electricity Resistance R1 and 3rd resistor R3 is not provided with other film layer structures close to the side of second substrate 200；Second resistance R2 and the 4th resistance R4 is arranged on second substrate upper surface 201, and second resistance R2 and the 4th resistance R4 are not provided with it close to the side of first substrate 100 His film layer structure.Optionally, first resistor R1 and 3rd resistor R3 surface can set protective layer, for protecting first resistor R1 and 3rd resistor R3, second resistance R2 and the 4th resistance R4 surface can set protective layer, for protecting second resistance R2 With the 4th resistance R4.It should be noted that Fig. 4 only illustrates the first resistor R1 of pressure sensor 10, second resistance R2, the 3rd Electricity between resistance R3, the 4th resistance R4, first input end X1, the second input X2, the first output end Y1, the second output end Y2 Annexation, is closed to first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4 shape, size, relative position System is not specifically limited.
In the present embodiment, first resistor R1 and 3rd resistor R3 are arranged on first substrate lower surface 101, second resistance R2 Second substrate upper surface 201 is arranged on the 4th resistance R4, the strain that first resistor R1 and 3rd resistor R3 can be caused to sense The strain sensed with second resistance R2 and the 4th resistance R4 is on the contrary, so that first resistor R1 and 3rd resistor R3 resistance Value changes and second resistance R2 and the 4th resistance R4 change in resistance are on the contrary, such as first resistor R1 and 3rd resistor R3 resistance The resistance for becoming big, second resistance R2 and the 4th resistance R4 diminishes.So as to largely destroy the balance of Wheatstone bridge, to increase Plus first output end Y1 and the second output end Y2 voltage difference, be conducive to analyzing and calculate the pressure size of touch-control, improve The accuracy of pressure touch.
In some optional embodiments, Fig. 5 and Fig. 6 are refer to, Fig. 5 is another touch-control provided in an embodiment of the present invention The cross-sectional view of display panel, Fig. 6 is a kind of planar structure signal for the touch-control display panel that Fig. 5 embodiments are provided Figure.Touch-control display panel includes the viewing area AA and non-display area BB around viewing area AA；First substrate is color membrane substrates, second Substrate is array base palte；Touch-control display panel also includes the liquid crystal being held and mounted between first substrate 100 and second substrate 200 Layer 300 and frame glue 20；Frame glue 20 is arranged on non-display area BB, and frame glue 20 is set around viewing area AA.In the present embodiment, touch-control shows It is liquid crystal display panel to show panel, and frame glue 20 can be used for liquid crystal layer 300 being sealed in first substrate 100 and second substrate 200 Between, wherein, liquid crystal layer 300 includes multiple liquid crystal molecules, wherein, liquid crystal molecule can be positivity liquid crystal, can also be negativity Liquid crystal.First substrate is color membrane substrates, can include black matrix and color blocking layer, the color of color blocking layer can for red, green and Blueness, or red, green, blueness and white, the present embodiment are not specifically limited to the color of color blocking layer；Second substrate For array base palte, can include the thin film transistor (TFT) (Thin Film Transistor, abbreviation TFT) that is set in array and Pixel electrode and public electrode, thin film transistor (TFT) are used to transmit voltage signal, pixel electrode and public electrode two to pixel electrode Electric field, the deflection for controlling liquid crystal molecule in liquid crystal layer 300 are formed between person.
Inventor has found, when touch control operation occurs for liquid crystal display panel, liquid crystal display panel meeting under the effect of the pressure Deform upon, neutral surface is located in liquid crystal layer, and first substrate lower surface 101 is opposite with the strain of second substrate upper surface 201. On the direction of first substrate 100, if a certain region and second substrate upper surface in first substrate lower surface 101 A certain region in 201 is overlapping up and down, you can to think that above-mentioned two region is located at the same position of touch-control display panel. Due to other structures or element can be included inside touch-control display panel, when touch control operation occurs for touch-control display panel, the One base lower surface 101 is likely to occur overall generation tensile deformation but locally occurs the situation of compressive deformation, similarly, the second base Plate upper surface 201 is likely to occur overall generation compressive deformation but locally occurs the situation of tensile deformation.But inventor has found, In the same position of touch-control display panel, first substrate lower surface 101 is opposite with the strain of second substrate upper surface 201.
The touch-control display panel that the present embodiment is provided is liquid crystal display panel, color membrane substrates lower surface 101 and array base palte The strain of upper surface 201 by first resistor R1 and 3rd resistor R3 on the contrary, be arranged on color membrane substrates lower surface 101, second resistance R2 and the 4th resistance R4 are arranged on array base palte upper surface 201, can cause answering for first resistor R1 and 3rd resistor R3 sensings Become the strain that is sensed with second resistance R2 and the 4th resistance R4 on the contrary, so that first resistor R1 and 3rd resistor R3 Change in resistance and second resistance R2 and the 4th resistance R4 change in resistance are on the contrary, such as first resistor R1 and 3rd resistor R3 resistance Value becomes big, second resistance R2 and the 4th resistance R4 resistance diminishes.So as to largely destroy the balance of Wheatstone bridge, with Increase the difference of the first output end Y1 and the second output end Y2 voltage, be conducive to analyzing and calculate the pressure size of touch-control, carry The accuracy of high pressure touch-control.
Optionally, please continue to refer to Fig. 5 and Fig. 6, at least one pressure sensor 10 is arranged on frame glue 20 close to viewing area AA side.In the present embodiment, pressure sensor 10 is arranged at frame glue 20 close to viewing area AA side, in the close of frame glue 20 Under envelope effect, frame glue 20 is good close to viewing area AA side sealing, can prevent the materials such as steam and oxygen from corroding pressure Sensor 10, build-up of pressure sensor 10 is damaged；Also, frame glue 20 has the effect of antistatic, the electrostatic of outside can be stopped Into touch-control display panel, frame glue 20 can protect pressure sensor 10 not by damage by static electricity.In Fig. 6, pressure biography is only illustrated Sensor 10 is arranged on non-display area BB situation, optionally, and pressure sensor 10 can be arranged on viewing area AA, the present embodiment pair This is not specifically limited.
In some optional embodiments, incorporated by reference to reference to Fig. 4 and referring to Fig. 7, Fig. 7 be it is provided in an embodiment of the present invention again A kind of cross-sectional view of touch-control display panel.Fig. 7 has continued to use Fig. 5 reference, and something in common is repeated no more, Fig. 7 It is with Fig. 5 and Fig. 6 difference, on the direction perpendicular to first substrate 100, the part of frame glue 20 covers at least one pressure Force snesor 10.Wherein, the Z-direction in Fig. 5 is refer to perpendicular to the direction of first substrate 100.Wherein, the quilt of pressure sensor 10 The covering of frame glue part refers to that the part of pressure sensor 10 is arranged on the region where frame glue 20 so that the table of pressure sensor 10 Face is covered by frame glue part.In pressure sensor 10, first resistor R1, second resistance R2,3rd resistor R3 and the 4th resistance R4 In, at least there is an active component and be located at outside the region of frame glue 20.Due under the adhesive effect of frame glue 20, the institute of frame glue 20 The strain in the region of covering is smaller, thus in order to ensure the sensitivity for sensing pressure of pressure sensor 10, pressure sensor 10 All it should not be covered by frame glue 10.The situation that 3rd resistor R3 and the 4th resistance R4 are covered by frame glue 20 is only illustrated in Fig. 7, and In Fig. 7, frame glue 20 only covers part 3rd resistor R3 and the resistance R4 of part the 4th.Optionally, frame glue 20 can be completely covered 3rd resistor R3 and the 4th resistance R4, and first resistor R1 and second resistance R2 is located at beyond the region of frame glue 20.This implementation Example will not enumerate explanation to pressure sensor 10 at this by the situation that frame glue part is covered.The touch-control that the present embodiment is provided shows Show in panel, on the direction perpendicular to first substrate 100, the part of frame glue 20 covers at least one pressure sensor 10, will press The part of force snesor 10 is arranged on the region of frame glue 20, can substantially reduce non-display area BB's by spatial reuse Area, so as to be advantageously implemented narrow frame.
In some optional embodiments, Fig. 8 refer to, during Fig. 8 is touch-control display panel provided in an embodiment of the present invention Another pressure sensor structural representation.The basic structure for illustrating pressure sensor merely exemplary Fig. 8, with explanation Electrical connection between each element of pressure sensor inside, pressure sensor provided in an embodiment of the present invention can have a variety of tools The set-up mode of body, is not limited to that.In touch-control display panel provided in an embodiment of the present invention, pressure sensor also includes the One connecting line 001, the second connecting line 002, the 3rd connecting line 003, the 4th connecting line 004, the connection of the 5th connecting line the 005, the 6th Line 006, the 7th connecting line 007 and the 8th connecting line 008；First resistor R1 first end passes through the first connecting line 001 and first Input X1 is electrically connected, and first resistor R1 the second end is electrically connected by the 8th connecting line 008 with the first output end Y1；Second electricity Resistance R2 first end is electrically connected by the second connecting line 002 with first input end X1, and second resistance R2 the second end passes through the 3rd Connecting line 003 is electrically connected with the second output end Y2；3rd resistor R3 first end passes through the 4th connecting line 004 and the second output end Y2 is electrically connected, and 3rd resistor R3 the second end is connected by the 5th connecting line 005 with the second input electricity X2；4th resistance R4's First end is electrically connected by the 7th connecting line 007 with the first output end Y1, and the 4th resistance R4 the second end passes through the 6th connecting line 006 electrically connects with the second input X2.Wherein, the material of the connecting line 008 of the first connecting line 001 to the 8th can be molybdenum, aluminium etc. Metal material.In the touch-control display panel that the present embodiment is provided, the first resistor R1 to the 4th resistance R4 in pressure sensor leads to Cross the connecting line 008 of the first connecting line 001 to the 8th and realize electrical connection, can be by setting different length and bearing of trend First resistor R1 to the 4th resistance R4 at cabling connection diverse location, makes first resistor R1 in force snesor to the 4th resistance Relative position relation between R4 is more diversified, meets the design requirement of different display panels.It should be noted that Fig. 8 The electrical connection between first resistor R1 to the 4th resistance R4 and the connecting line 008 of the first connecting line 001 to the 8th is only illustrated, Relative position relation and first connecting line 001 to eightth connecting line of the present embodiment to first resistor R1 to the 4th resistance R4 008 specific length and bearing of trend is not specifically limited.
In the touch-control display panel that various embodiments of the present invention are provided, the first resistor and 3rd resistor of pressure sensor are set In first substrate lower surface, second resistance and the 4th resistance are arranged on second substrate upper surface, in order to realize pressure sensor Electrical connection between first resistor, second resistance, 3rd resistor and the 4th resistance, the present invention is exemplary herein to be provided Embodiment is specifically electrically connected between first resistor, second resistance, 3rd resistor and the 4th resistance to illustrate pressure sensor Mode.
Specific a kind of electrical connection between first resistor, second resistance, 3rd resistor and the 4th resistance of pressure sensor Mode refer to Fig. 9 and Figure 10, and Fig. 9 is that the part plan structure of another touch-control display panel provided in an embodiment of the present invention is shown It is intended to, Figure 10 is a kind of cross-sectional view for the touch-control display panel that Fig. 9 is provided.Pressure is provided in Fig. 8 embodiments of the present invention On the basis of force snesor, in the touch-control display panel that the present embodiment is provided, frame glue 20 includes conducting particles；First connecting line 001 is electrically connected with the second connecting line 002 by frame glue 20；3rd connecting line 003 is electrically connected with the 4th connecting line 004 by frame glue 20 Connect；5th connecting line 05 is electrically connected with the 6th connecting line 006 by frame glue 20；7th connecting line 007 and the 8th connecting line 008 are logical Frame glue 20 is crossed to electrically connect.In the present embodiment, frame glue 20 includes conducting particles, and conducting particles can be gold goal, thus frame glue 20 has It is conductive.The conductive characteristic of frame glue 20 with conducting particles is, on the direction perpendicular to first substrate 100, frame glue 20 can electrically connect two overlapping up and down conductors, electric current only on the direction perpendicular to first substrate 100 transmission, without It can be transmitted to other directions.In the touch-control display panel that the present embodiment is provided, by the connecting line 008 of the first connecting line 001 to the 8th The region of frame glue 20 is extended to, realizes that the electrical connection between the connecting line 008 of the first connecting line 001 to the 8th is closed by frame glue 20 System, and then realize in pressure sensor first resistor R1 to the electrical connection between the 4th resistance R4., can be with the present embodiment By setting the first resistor R1 at the cabling connection diverse location of different length and bearing of trend to the 4th resistance R4, make pressure First resistor R1 in sensor is more diversified to the relative position relation between the 4th resistance R4, while utilizing frame glue 20 Conductive characteristic, makes first resistor R1 and 3rd resistor R3 positioned at first substrate lower surface 101 with being located at second substrate upper surface 201 second resistance R2 and the 4th resistance R4 electrical connection, meets the design requirement of different display panels.
It is specifically another between first resistor, second resistance, 3rd resistor and the 4th resistance of pressure sensor to be electrically connected Mode is connect incorporated by reference to the office for reference to Figure 11 a and Figure 11 b, Figure 11 a being another touch-control display panel provided in an embodiment of the present invention Facial planes structural representation, Figure 11 b are a kind of cross-sectional views for the touch-control display panel that Figure 11 a are provided.The present embodiment In, frame glue 20 includes conducting particles；First resistor R1 first end is electrically connected by frame glue 20 with second resistance R2 first end； Second resistance R2 the second end is electrically connected by frame glue 20 with 3rd resistor R3 first end；3rd resistor R3 the second end passes through Frame glue 20 is electrically connected with the 4th resistance R4 the second end；4th resistance R4 first end pass through frame glue 20 and first resistor R1 the Two ends are electrically connected.In the present embodiment, frame glue 20 includes conducting particles, and conducting particles can be gold goal, thus frame glue 20 has and lead Electrically.The conductive characteristic of frame glue 20 with conducting particles is, on the direction perpendicular to first substrate 100, and frame glue 20 can With will overlapping two conductors electrical connection up and down, electric current only on the direction perpendicular to first substrate 100 transmission, without to Transmit in other directions.In Figure 11 a and Figure 11 b, on the direction perpendicular to first substrate 100,3rd resistor R3 and the 4th resistance R4 parts are overlapping, specifically, 3rd resistor R3 the second end is overlapped by the resistance R4 of frame glue 20 and the 4th the second end, according to tool There is the conductive characteristic of the frame glue 20 of conducting particles, 3rd resistor R3 the second end passes through the second of the resistance R4 of frame glue 20 and the 4th End electrical connection.Wherein, it refer to the Z-direction in Figure 11 b perpendicular to the direction of first substrate 100.It should be noted that in order to clear The technical scheme of signal the present embodiment of Chu, Figure 11 a only illustrate the region 20a where frame glue.In order to realize first resistor R1 The technical scheme electrically connected to the 4th resistance R4 by frame glue 20, can set first resistor R1 to the 4th resistance R4 shape with Realize the technical scheme of the present embodiment.For example, in Figure 11 a, first resistor R1 is the shape of bending, to cause first resistor R1's The region 20a that first end, first resistor R1 the second end are all extended to where frame glue.The present embodiment is to first resistor R1 to the 4th Resistance R4 shape, size, relative position relationship are not specifically limited.It is understood that the first of first resistor R1 End is electrically connected by frame glue 20 with second resistance R2 first end, second resistance R2 the second end passes through frame glue 20 and 3rd resistor R3 first end electrical connection, the 4th resistance R4 first end by frame glue 20 electrically connected with first resistor R1 the second end it is specific Embodiment refer to Figure 11 b, and the present embodiment is no longer shown one by one again.
In the display panel that the present invention is provided, the structure of pressure sensor has a variety of, below, passed in Fig. 4 pressure provided On the basis of sensor, the present invention is exemplary herein to be provided four embodiments to illustrate the concrete structure of pressure sensor.Need It is noted that the structure of pressure sensor can have a variety of, its basic structure is Wheatstone bridge, and the present invention is carried herein Four embodiments supplied should not cause the concrete restriction for the present invention to illustrate the structure of semiconductor pressure sensor.
A kind of structure of pressure sensor refer to Figure 12, first resistor R1 first end and first resistor R1 the second end Between include bending first resistor cabling portion, first resistor cabling portion include extend along a first direction first son first electricity Resistance part L11 and the second sub- first resistor portion L12 extended along second direction；Second resistance R2 first end and second resistance R2 The second end between include bending second resistance cabling portion, second resistance cabling portion include extend along a first direction first Sub- second resistance portion L21 and the second sub- second resistance portion L22 extended along second direction；3rd resistor R3 first end and the Include the 3rd resistor cabling portion of bending between three resistance R3 the second end, 3rd resistor cabling portion includes prolonging along a first direction The the first sub- 3rd resistor portion L31 stretched and the second sub- 3rd resistor portion L32 extended along second direction；The of 4th resistance R4 Include the 4th resistance cabling portion of bending between one end and the 4th resistance R4 the second end, the 4th resistance cabling portion is included along the First the 4th resistance section L41 of son of one direction extension and the second the 4th resistance section L42 of son extended along second direction.It is optional , first direction and second direction are vertical, preferably to sense the strain in orthogonal both direction.
In the touch-control display panel that the present embodiment is provided, first resistor R1, second resistance R2, the 3rd electricity of pressure sensor Resistance R3 and the 4th resistance R4 is the Wiring structure of repetition bending, and cabling portion extends with second direction along a first direction, when tactile Control display panel is when deforming upon, the first resistor R1 of Wiring structure, second resistance R2,3rd resistor R3 and the 4th resistance R4 Changing greatly for resistance value, is conducive to increasing the semaphore of the electric signal of pressure sensor output, is conducive to analyzing and calculates and touches The pressure size of control, improves the accuracy of pressure touch.
Optionally, please continue to refer to Figure 12, the first sub- first resistor portion L11 length is more than the second sub- first resistor portion L12, the first sub- second resistance portion L21 length are more than the second sub- second resistance portion L22, the first sub- 3rd resistor portion L31 length Degree is more than the second sub- 3rd resistor portion L32, and the first the 4th resistance section L41 of son length is more than the second the 4th resistance section L42 of son.When When touch control operation occurs for display panel, deformation of the pressure sensor that the present embodiment is provided for display panel in the first direction Sensing is more sensitive.For example, in some concrete implementation modes, the component of the deformation that display panel occurs in a first direction It is larger, and tensile deformation, resistance value change occur for first resistor R1 and 3rd resistor R3 greatly, second resistance R2 and the 4th resistance R4 Generation compressive deformation, resistance value diminish, and can largely destroy the balance of Wheatstone bridge, be conducive to increasing pressure sensor The semaphore of the electric signal of output, is conducive to analyzing and calculates the pressure size of touch-control, improves the accuracy of pressure touch.
Optionally, Figure 13 is refer to, the first sub- first resistor portion L11 length is less than the second sub- first resistor portion L12, the One sub- second resistance portion L21 length is less than the second sub- second resistance portion L22, and the first sub- 3rd resistor portion L31 length is less than Second sub- 3rd resistor portion L32, the first the 4th resistance section L41 of son length are less than the second the 4th resistance section L42 of son.Work as display surface When touch control operation occurs for plate, the sensing of deformation of the pressure sensor for display panel in a second direction that the present embodiment is provided compared with To be sensitive.For example, in some concrete implementation modes, the component of the deformation that display panel occurs in a second direction is larger, And first resistor R1 and 3rd resistor R3 occurs tensile deformation, resistance value and becomes big, and second resistance R2 and the 4th resistance R4 occur Compressive deformation, resistance value diminish, and can largely destroy the balance of Wheatstone bridge, are conducive to increase pressure sensor output Electric signal semaphore, be conducive to analyzing and calculate the pressure size of touch-control, improve the accuracy of pressure touch.
Optionally, Figure 14 is refer to, the first sub- first resistor portion L11 length is more than the second sub- first resistor portion L12, the One sub- second resistance portion L21 length is less than the second sub- second resistance portion L22, and the first sub- 3rd resistor portion L31 length is more than Second sub- 3rd resistor portion L32, the first the 4th resistance section L41 of son length are less than the second the 4th resistance section L42 of son.Work as display surface When touch control operation occurs for plate, the pressure sensor that the present embodiment is provided can sense display panel deformation in the first direction and the The deformation in two directions.For example, in some concrete implementation modes, the component of the deformation that display panel occurs in a first direction During component significantly greater than in a second direction, first resistor R1 and 3rd resistor R3 occur tensile deformation, resistance value and become big, the Tensile deformation also occurs for two resistance R2 and the 4th resistance R4, but is due to that the first sub- second resistance portion L21 length is less than second Sub- second resistance portion L22, the first the 4th resistance section L41 of son length are less than the second the 4th resistance section L42 of son, therefore second resistance R2 and the 4th resistance R4 resistance value become big but intensity of variation is smaller.So as to largely destroy Wheatstone bridge Balance, be conducive to increasing the semaphore of the electric signal of pressure sensor output, the pressure for being conducive to analyzing and calculating touch-control is big It is small, improve the accuracy of pressure touch.
Optionally, Figure 15 is refer to, the first sub- first resistor portion L11 length is less than the second sub- first resistor portion L12, the One sub- second resistance portion L21 length is more than the second sub- second resistance portion L22, and the first sub- 3rd resistor portion L31 length is less than Second sub- 3rd resistor portion L32, the first the 4th resistance section L41 of son length are more than the second the 4th resistance section L42 of son.Work as display surface When touch control operation occurs for plate, the pressure sensor that the present embodiment is provided can sense display panel deformation in the first direction and the The deformation in two directions.For example, in some concrete implementation modes, the component of the deformation that display panel occurs in a second direction During component significantly greater than in a first direction, first resistor R1 and 3rd resistor R3 occur tensile deformation, resistance value and become big, the Tensile deformation also occurs for two resistance R2 and the 4th resistance R4, but is due to that the first sub- second resistance portion L21 length is more than second Sub- second resistance portion L22, the first the 4th resistance section L41 of son length are more than the second the 4th resistance section L42 of son, therefore second resistance R2 and the 4th resistance R4 resistance value become big but intensity of variation is smaller.So as to largely destroy Wheatstone bridge Balance, be conducive to increasing the semaphore of the electric signal of pressure sensor output, the pressure for being conducive to analyzing and calculating touch-control is big It is small, improve the accuracy of pressure touch.
Optionally, in the pressure sensor that Figure 12 to Figure 15 is provided, first resistor R1, second resistance R2,3rd resistor R3, 4th resistance R4 benchmark resistance should be as far as possible identical, can so reduce the output basis of Wheatstone bridge under no strain regime Value, improves the measurement accuracy of output value of electric bridge change when having strain.Optionally, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4 benchmark resistance it is identical so that without under strain regime, the first output end Y1 and the second output end Y2 electricity The difference of pressure is zero, and the small-signal output for contributing to measuring strain to cause, and improves the measurement of output value of electric bridge when having strain Precision.
In the pressure sensor that Figure 12 to Figure 15 is provided, by using the linear structure of walking of bending, on the one hand it can ensure While resistance in pressure sensor has larger benchmark resistance, the size of inductive reactance is reduced, makes inductive reactance can be with Less region is distributed in, the influence of temperature difference is eliminated；On the other hand wire knot is walked by what inductive reactance made into bending Structure, can increase the contact area of resistance and substrate, resistance is more accurately sensed the deformation of substrate, improve pressure-sensing Precision.
In some optional embodiments, touch-control display panel is rectangle, and the long edge of rectangle second direction extension, square The short side of shape extends along a first direction.
Optionally, Figure 16 is refer to, Figure 16 is only illustrated on the basis of Fig. 6, Figure 16 has continued to use Fig. 6 accompanying drawing mark Note, something in common is repeated no more.The touch-control display panel that the present embodiment is provided is rectangle, and the short side S1 of rectangle is along a first direction Extension, the long side S2 of rectangle extends along second direction.The touch-control display panel that the present embodiment is provided, when generation touch control operation When, touch-control display panel is deformed upon, and the component of the deformation in the first direction and a second direction is larger, due to first resistor R1, second resistance R2,3rd resistor R3 and the 4th resistance R4 are the Wiring structure of repetition bending, and cabling portion is along a first direction Extend with second direction, therefore be conducive to increasing the deformation quantity of pressure sensor, the electric signal of increase pressure sensor output Semaphore, is conducive to analyzing and calculates the pressure size of touch-control, improves the accuracy of pressure touch.
In some optional embodiments, Figure 17 is refer to, Figure 17 is touch-control display panel provided in an embodiment of the present invention In a kind of pressure sensor perspective view on the first substrate.Touch-control is provided in any of the above-described embodiment of the invention to show On the basis of panel, the orthographic projection of the first resistor R1 of pressure sensor on first substrate 100 is the first projection R11, second Orthographic projections of the resistance R2 on first substrate 100 is the second projection R22, orthographic projections of the 3rd resistor R3 on first substrate 100 For the 3rd projection R33, orthographic projections of the 4th resistance R4 on first substrate 100 is the 4th projection R44；Wherein, the first projection R11 Adjacent with the second projection R22, the first projection R11 is adjacent with the 4th projection R44；3rd projection R33 is adjacent with the second projection R22, 3rd projection R33 is adjacent with the 4th projection R44.In the touch-control display panel that the present embodiment is provided, first in pressure sensor Project R11 adjacent with the second projection R22, the first projection R11 is adjacent with the 4th projection R44, the 3rd projection R33 and the second projection R22 is adjacent, and the 3rd projection R33 is adjacent with the 4th projection R44, in other words, the electricity of first resistor R1 to the 4th in pressure sensor Resistance R4 is arranged in a less region of touch-control display panel.It is known, the resistance that temperature can be to resistance in pressure sensor Value is impacted, the different zones of display panel, and temperature may be different.In order to improve the accuracy of pressure sensor, pressure is passed The distance between first resistor R1 of sensor to the 4th resistance R4 should not too far, by the first resistor R1 to the 4th of pressure sensor Resistance R4 is arranged in a less region of touch-control display panel, is advantageously implemented first resistor R1 to the 4th resistance R4's Temperature synchronously changes, and the influence of temperature difference is eliminated, so as to improve the accuracy of pressure sensor.Optionally, the first projection R11, the second projection R22, the 3rd projection R33 and the 4th projection R44 can be located in a square area, the square area The length of side in the range of 0.1mm~5mm.
In some optional embodiments, please continue to refer to Figure 17, the first projection R11, the second projection R22, the 3rd projection Arbitrarily the two is misaligned in the projections of R33 and the 4th R44.In the touch-control display panel that the present embodiment is provided, due to by first resistor R1 and 3rd resistor R3 are arranged on first substrate lower surface 101, and second resistance R2 and the 4th resistance R4 are arranged on second substrate Surface 201, when touch control operation occurs for touch-control display panel, because the pressure of touch-control may be larger, can cause under first substrate Surface 101 and the distance of second substrate upper surface 201 are close or even the two is in contact, it is therefore desirable to prevent first substrate lower surface First resistor R1 and 3rd resistor R3 on 101 exist with the second resistance R2 and the 4th resistance R4 on second substrate upper surface 201 It is in contact outside electrical connection end points and causes short circuit；, it is necessary to prevent on first substrate lower surface 101 in some optional embodiments First resistor R1 and 3rd resistor R3 electrically connected with the second resistance R2 and the 4th resistance R4 on second substrate upper surface 201 Short circuit is caused by the frame glue electrical connection with conductive characteristic outside end points.By set first resistor R1 to the 4th resistance R4 it Between relative position relation so that first projection R11, second projection R22, the 3rd projection R33 and the 4th projection R44 in any two Person is misaligned.It should be noted that in some optional embodiments, first resistor R1 first end passes through frame glue 20 and second Resistance R2 first end electrical connection, second resistance R2 the second end is electrically connected by frame glue 20 with 3rd resistor R3 first end, 3rd resistor R3 the second end is electrically connected by frame glue 20 with the 4th resistance R4 the second end, and the 4th resistance R4 first end passes through Frame glue 20 is electrically connected with first resistor R1 the second end, in order to realize above-mentioned first resistor R1 to the electricity between the 4th resistance R4 There can be the feelings partially overlapped in annexation, the first projection R11, the second projection R22, the 3rd projection R33 and the 4th projection R44 Condition.For example, first resistor R1 first end is electrically connected by frame glue 20 with second resistance R2 first end, then, and the first projection R11 Can exist with the second projection R22 and partially overlap.
Optionally, on the basis of any of the above-described embodiment of the invention, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4 material include metal material.In the touch-control display panel that the present embodiment is provided, the in pressure sensor One resistance R1, second resistance R2,3rd resistor R3, the 4th resistance R4 use metal material, the metal such as molybdenum, aluminium, metal material Expect conductive good advantage.
Optionally, on the basis of any of the above-described embodiment of the invention, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4 material include non-crystalline silicon, polysilicon or metal oxide semiconductor material.What the present embodiment was provided touches Control in display panel, the first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4 in pressure sensor use half Conductor material, such as non-crystalline silicon, polysilicon or metal-oxide semiconductor (MOS), are more beneficial for pressure sensing using semi-conducting material Device is minimized, and is conducive to pressure sensor being integrated in touch-control display panel.
Shown present invention also offers a kind of touch control display apparatus, including the touch-control that any of the above-described embodiment of the invention is provided Panel.Figure 18 is refer to, Figure 18 is a kind of schematic diagram of touch control display apparatus provided in an embodiment of the present invention.What Figure 18 was provided touches Controlling display device 1000 includes the touch-control display panel 1000A that any of the above-described embodiment of the invention is provided.Figure 18 embodiments only with Exemplified by mobile phone, touch control display apparatus 1000 is illustrated, it is to be understood that touch-control display dress provided in an embodiment of the present invention Put, can be computer, TV, display device for mounting on vehicle etc. other there is the touch control display apparatus of touch display function, the present invention is right This is not specifically limited.Touch control display apparatus provided in an embodiment of the present invention, shows with touch-control provided in an embodiment of the present invention The beneficial effect of panel, specifically may be referred to the various embodiments described above illustrating for touch-control display panel, the present embodiment exists This is repeated no more.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area Art personnel are it should be understood that example above is merely to illustrate, the scope being not intended to be limiting of the invention.The skill of this area Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair Bright scope is defined by the following claims.

Claims (19)

1. a kind of touch-control display panel, it is characterised in that including：
The first substrate and second substrate being oppositely arranged, the first substrate are first close to a side surface of the second substrate Base lower surface, the second substrate is second substrate upper surface close to a side surface of the first substrate；When the touch-control When touch control operation occurs for display panel, the first substrate lower surface is opposite with the strain of the second substrate upper surface；
At least one pressure sensor, the pressure sensor include first resistor, second resistance, 3rd resistor, the 4th resistance, First input end, the second input, the first output end, the second output end；Wherein, the first end of the first resistor and described the One input is electrically connected, and the second end of the first resistor is electrically connected with first output end；The first of the second resistance End is electrically connected with the first input end, and the second end of the second resistance is electrically connected with second output end；Described 3rd The first end of resistance is electrically connected with second output end, and the second end of the 3rd resistor is electrically connected with second input Connect；The first end of 4th resistance is electrically connected with first output end, the second end and described second of the 4th resistance Input is electrically connected；Wherein,
The first resistor and the 3rd resistor are arranged on the first substrate lower surface, the second resistance and the described 4th Resistance is arranged on the second substrate upper surface.
2. touch-control display panel according to claim 1, it is characterised in that
The touch-control display panel includes viewing area and the non-display area around the viewing area；
The first substrate is color membrane substrates, and the second substrate is array base palte；
The touch-control display panel also include being held and mounted on liquid crystal layer between the first substrate and the second substrate and Frame glue；
The frame glue is arranged on the non-display area, and the frame glue is set around the viewing area.
3. touch-control display panel according to claim 2, it is characterised in that
At least one described pressure sensor is arranged on side of the frame glue close to the viewing area.
4. touch-control display panel according to claim 2, it is characterised in that
On the direction perpendicular to the first substrate, the frame glue part covers at least one described pressure sensor.
5. touch-control display panel according to claim 2, it is characterised in that
The pressure sensor also includes the first connecting line, the second connecting line, the 3rd connecting line, the 4th connecting line, the 5th connection Line, the 6th connecting line, the 7th connecting line and the 8th connecting line；
The first end of the first resistor is electrically connected by first connecting line with the first input end, the first resistor The second end electrically connected by the 8th connecting line with first output end；
The first end of the second resistance is electrically connected by second connecting line with the first input end, the second resistance The second end electrically connected by the 3rd connecting line with second output end；
The first end of the 3rd resistor is electrically connected by the 4th connecting line with second output end, the 3rd resistor The second end electrically connected by the 5th connecting line with second input；
The first end of 4th resistance is electrically connected by the 7th connecting line with first output end, the 4th resistance The second end electrically connected by the 6th connecting line with second input.
6. touch-control display panel according to claim 5, it is characterised in that
The frame glue includes conducting particles；
First connecting line is electrically connected with second connecting line by the frame glue；
3rd connecting line is electrically connected with the 4th connecting line by the frame glue；
5th connecting line is electrically connected with the 6th connecting line by the frame glue；
7th connecting line is electrically connected with the 8th connecting line by the frame glue.
7. touch-control display panel according to claim 2, it is characterised in that
The frame glue includes conducting particles；
The first end of the first resistor is electrically connected by the frame glue with the first end of the second resistance；
Second end of the second resistance is electrically connected by the frame glue with the first end of the 3rd resistor；
Second end of the 3rd resistor is electrically connected by the frame glue with the second end of the 4th resistance；
The first end of 4th resistance is electrically connected by the frame glue with the second end of the first resistor.
8. touch-control display panel according to claim 1, it is characterised in that
Orthographic projection of the first resistor on the first substrate is the first projection, and the second resistance is in the first substrate On orthographic projection for second projection, orthographic projection of the 3rd resistor on the first substrate be the 3rd projection, the described 4th Orthographic projection of the resistance on the first substrate is the 4th projection；Wherein,
First projection is adjacent with the described second projection, and first projection is adjacent with the described 4th projection；Described 3rd throws Shadow is adjacent with the described second projection, and the 3rd projection is adjacent with the described 4th projection.
9. touch-control display panel according to claim 8, it is characterised in that
Arbitrarily the two is misaligned in first projection, second projection, the 3rd projection and the 4th projection.
10. touch-control display panel according to claim 1, it is characterised in that
Include the first resistor cabling portion of bending, institute between the first end of the first resistor and the second end of the first resistor Stating first resistor cabling portion includes the first sub- first resistor portion for extending along a first direction and extend along second direction the Two sub- first resistor portions；
Include the second resistance cabling portion of bending, institute between the first end of the second resistance and the second end of the second resistance Stating second resistance cabling portion includes the first sub- second resistance portion for extending along a first direction and extend along second direction the Two sub- second resistance portions；
Include the 3rd resistor cabling portion of bending, institute between the first end of the 3rd resistor and the second end of the 3rd resistor Stating 3rd resistor cabling portion includes the first sub- 3rd resistor portion for extending along a first direction and extend along second direction the Two sub- 3rd resistor portions；
Include the 4th resistance cabling portion of bending, institute between the first end of 4th resistance and the second end of the 4th resistance Stating the 4th resistance cabling portion includes the first sub 4th resistance section for extending along a first direction and extend along second direction the Two sub 4th resistance sections.
11. touch-control display panel according to claim 10, it is characterised in that
The length in the first sub- first resistor portion is more than the described second sub- first resistor portion,
The length in the first sub- second resistance portion is more than the described second sub- second resistance portion,
The length in the first sub- 3rd resistor portion is more than the described second sub- 3rd resistor portion,
The length of described first sub 4th resistance section is more than the described second sub 4th resistance section.
12. touch-control display panel according to claim 10, it is characterised in that
The length in the first sub- first resistor portion is less than the described second sub- first resistor portion,
The length in the first sub- second resistance portion is less than the described second sub- second resistance portion,
The length in the first sub- 3rd resistor portion is less than the described second sub- 3rd resistor portion,
The length of described first sub 4th resistance section is less than the described second sub 4th resistance section.
13. touch-control display panel according to claim 10, it is characterised in that
The length in the first sub- first resistor portion is more than the described second sub- first resistor portion,
The length in the first sub- second resistance portion is less than the described second sub- second resistance portion,
The length in the first sub- 3rd resistor portion is more than the described second sub- 3rd resistor portion,
The length of described first sub 4th resistance section is less than the described second sub 4th resistance section.
14. touch-control display panel according to claim 10, it is characterised in that
The length in the first sub- first resistor portion is less than the described second sub- first resistor portion,
The length in the first sub- second resistance portion is more than the described second sub- second resistance portion,
The length in the first sub- 3rd resistor portion is less than the described second sub- 3rd resistor portion,
The length of described first sub 4th resistance section is more than the described second sub 4th resistance section.
15. touch-control display panel according to claim 10, it is characterised in that the first direction and the second direction Vertically.
16. touch-control display panel according to claim 10, it is characterised in that the touch-control display panel is rectangle, institute The long edge for stating rectangle the second direction extension, and the short side of the rectangle extends along the first direction.
17. touch-control display panel according to claim 1, it is characterised in that the first resistor, second resistance, the 3rd Resistance, the material of the 4th resistance include metal material.
18. touch-control display panel according to claim 1, it is characterised in that the first resistor, second resistance, the 3rd Resistance, the material of the 4th resistance include non-crystalline silicon, polysilicon or metal oxide semiconductor material.
19. a kind of touch control display apparatus, including the touch-control display panel according to claim any one of 1-18.
CN201710625460.7A 2017-07-27 2017-07-27 A kind of touch-control display panel and touch control display apparatus Pending CN107193149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710625460.7A CN107193149A (en) 2017-07-27 2017-07-27 A kind of touch-control display panel and touch control display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710625460.7A CN107193149A (en) 2017-07-27 2017-07-27 A kind of touch-control display panel and touch control display apparatus

Publications (1)

Publication Number Publication Date
CN107193149A true CN107193149A (en) 2017-09-22

Family

ID=59885101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710625460.7A Pending CN107193149A (en) 2017-07-27 2017-07-27 A kind of touch-control display panel and touch control display apparatus

Country Status (1)

Country Link
CN (1) CN107193149A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107608556A (en) * 2017-09-28 2018-01-19 厦门天马微电子有限公司 A kind of display panel and display device
CN107643851A (en) * 2017-10-16 2018-01-30 武汉天马微电子有限公司 Display panel and display device
CN107643621A (en) * 2017-11-03 2018-01-30 武汉天马微电子有限公司 A kind of display panel and display device
CN107678217A (en) * 2017-11-01 2018-02-09 武汉天马微电子有限公司 A kind of liquid crystal display panel and liquid crystal display device
CN107704134A (en) * 2017-09-30 2018-02-16 厦门天马微电子有限公司 A kind of display panel and display device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050110772A1 (en) * 2003-11-24 2005-05-26 Lg Philips Lcd Co., Ltd. Resistive type touch panel
CN105911736A (en) * 2016-06-20 2016-08-31 上海天马微电子有限公司 Display device
CN106201099A (en) * 2016-07-20 2016-12-07 上海天马微电子有限公司 A kind of pressure sensitive touch screen and display device
CN206178743U (en) * 2016-10-24 2017-05-17 上海天马微电子有限公司 Flexible display panel and device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050110772A1 (en) * 2003-11-24 2005-05-26 Lg Philips Lcd Co., Ltd. Resistive type touch panel
CN105911736A (en) * 2016-06-20 2016-08-31 上海天马微电子有限公司 Display device
CN106201099A (en) * 2016-07-20 2016-12-07 上海天马微电子有限公司 A kind of pressure sensitive touch screen and display device
CN206178743U (en) * 2016-10-24 2017-05-17 上海天马微电子有限公司 Flexible display panel and device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107608556A (en) * 2017-09-28 2018-01-19 厦门天马微电子有限公司 A kind of display panel and display device
CN107704134A (en) * 2017-09-30 2018-02-16 厦门天马微电子有限公司 A kind of display panel and display device
CN107643851A (en) * 2017-10-16 2018-01-30 武汉天马微电子有限公司 Display panel and display device
CN107643851B (en) * 2017-10-16 2020-01-03 武汉天马微电子有限公司 Display panel and display device
CN107678217A (en) * 2017-11-01 2018-02-09 武汉天马微电子有限公司 A kind of liquid crystal display panel and liquid crystal display device
CN107643621A (en) * 2017-11-03 2018-01-30 武汉天马微电子有限公司 A kind of display panel and display device
CN107643621B (en) * 2017-11-03 2021-01-19 武汉天马微电子有限公司 Display panel and display device

Similar Documents

Publication Publication Date Title
CN107193149A (en) A kind of touch-control display panel and touch control display apparatus
CN106066740B (en) Touch-control display panel and touch control display apparatus
CN105677111A (en) Array substrate and display panel
CN103907083B (en) Touch panel and liquid crystal display comprising the same
CN101794046B (en) Display device, touch sensor, and method for manufacturing display device
CN106405909B (en) Flexible display apparatus, flexible display panels and its driving method
CN107340917A (en) A kind of touch-control display panel, touch control display apparatus and driving method
CN107256101B (en) Touch display panel and display device
CN107589870B (en) Touch display panel and touch display device
CN107340918B (en) Array substrate, touch display panel and touch display device
CN101566905A (en) Touch panel and manufacturing method of the same
CN107390930A (en) A kind of display panel and display device
CN107621908A (en) A kind of display panel, display device and its pressure touch method
CN108398822A (en) touch display substrate, display panel and display device
US10452220B2 (en) Display substrate, display panel and display device
CN106354326A (en) Display panel and display device
CN107219957A (en) A kind of array base palte and display panel
CN107134462A (en) Array base palte and touch-control display panel
CN107368222A (en) A kind of array base palte, touch-control display panel and its display device
CN108052232A (en) A kind of display device
CN107219960A (en) A kind of display panel and display device
CN107678217A (en) A kind of liquid crystal display panel and liquid crystal display device
US20200310576A1 (en) Electronic apparatus and method of driving the same
CN107526469B (en) Pressure sensor, control method thereof, display panel and display device
CN107491217A (en) A kind of display panel and display device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170922

RJ01 Rejection of invention patent application after publication