CN107102770A - Touch control display apparatus - Google Patents
Touch control display apparatus Download PDFInfo
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- CN107102770A CN107102770A CN201710220958.5A CN201710220958A CN107102770A CN 107102770 A CN107102770 A CN 107102770A CN 201710220958 A CN201710220958 A CN 201710220958A CN 107102770 A CN107102770 A CN 107102770A
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- Prior art keywords
- touch
- control display
- display apparatus
- pressure sensitive
- backboard
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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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- 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
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention relates to display technology field, a kind of touch control display apparatus is disclosed, narrow frame effect and touch-control sensitivity to improve touch control display apparatus.Touch control display apparatus, including：Touch-control display module, backlight module and pressure sensitive electrode, backlight module include：Backboard with depressed part and the reflector plate in depressed part；Wherein：Backboard includes bottom plate and multiple side plates, bottom plate and multiple side plates surround depressed part, projection is interval with bottom plate, reflector plate is arranged above projection and bottom plate is not provided with forming gap between the part of projection, and pressure sensitive electrode is located at the side that reflector plate deviates from backboard.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of touch control display apparatus.
Background technology
Touch-screen (touch screen) is also known as " touch screen ", " contact panel ", and touch-screen inputs medium as one kind,
Be presently the most it is simple, conveniently, naturally a kind of man-machine interaction mode.Touch-screen can receive the touching signal of input, therefore, touch
Touch increasing be applied in various electronic products of screen and form touch control display apparatus, such as mobile phone, notebook computer, MP3/
MP4 etc..
The general operation method of touch control display apparatus is that when touching object, such as the finger or stylus of people are touched extremely
When on device, the haptic feedback system on device can drive various link devices according to the formula of preprogramming, be substituted for
Mechanical push button panel, and produce by display picture lively visual and sound effects.Touch-screen is used as a kind of newest computer
Input equipment, it be it is most simple at present, conveniently, a kind of natural man-machine interaction mode.It imparts multimedia with brand-new face
Looks, are extremely attractive brand-new multimedia interactive equipment.It is mainly used in the inquiry, leader's office, industry control of public information
System, military commanding, electronic game, choosing song or selecting dish, multimedia teaching, real estate presell etc..Pass through increase in pressure touch technology
The detection of pressure size, realizes more touch controllable functions, while the judgement for the size for passing through pressure, exports the pressure of different levels
Feedback, more preferable touch experience is brought to consumer.
The structure of existing touch control display apparatus as shown in Figure 1, Figure 2 and Figure 3, including upper polaroid 01, display panel 02,
Down polaroid 03, pressure touch electrode 04 and backlight module 05, backlight module 05 mainly include：Backboard 051, positioned at backboard
Glue frame 055, reflector plate 052, light guide plate 053 and optical film material 054 in 051, in order to realize the change of electric capacity, according to spacing
Relation between electric capacity, typically can will set certain interval a, in order to be formed between this between pressure touch electrode and optical film material
The two ends of pressure touch electrode, are typically overlapped in glue frame and shading rubber belt 06 by gap a, and the middle part of pressure touch electrode is hanging,
When pressing display panel, display panel and pressure touch electrode can be deformed upon, and gap a will change, and realize according to this
The change of electric capacity, to realize that touch-control is shown.
But with the continuous narrow frame of display device, the width of glue frame and shading rubber belt constantly reduces, and now presses
Power touch control electrode can not be overlapped in glue frame and shading rubber belt, can only be attached in down polaroid, can thus cause gap a
Diminish, gap a becomes unstable, and capacitance variations are unstable, be so unfavorable for realizing that touch-control is shown.
The content of the invention
The invention provides a kind of touch control display apparatus, narrow frame effect and touch-control spirit to improve touch control display apparatus
Sensitivity.
To reach above-mentioned purpose, the present invention provides following technical scheme：
The invention provides a kind of touch control display apparatus, including：Touch-control display module, backlight module and pressure sensitive electricity
Pole, the backlight module includes：Backboard with depressed part and the reflector plate in the depressed part；Wherein, the backboard
Including bottom plate and multiple side plates, the bottom plate and multiple side plates are surrounded and are interval with the depressed part, the bottom plate
Projection, the reflector plate is arranged at the raised top and the bottom plate is not provided with forming gap between the raised part,
The pressure sensitive electrode is located at the side that the reflector plate deviates from the backboard.
The touch control display apparatus that the present invention is provided, by setting raised on bottom plate, the upper of projection is arranged at by reflector plate
Side, pressure sensitive electrode is located at the side that reflector plate deviates from backboard so that influence pressure sensitive is formed between reflector plate and bottom plate
The gap of the size of electric capacity, pressure sensitive electrode and backboard can as pressure sensitive electric capacity two pole plates, then in pressure detecting
In the stage, touch-control pressure, which is acted on, causes the distance change between pressure sensitive electrode and backboard to cause pressure sensitive electrode and backboard
Between the capacitance of electric capacity that is formed change, by detecting that the capacitance of electric capacity between pressure sensitive electrode and backboard changes, you can
Obtain the size of touch-control pressure.
It can be seen that, the touch control display apparatus that the present invention is provided, compared with prior art, it is not necessary to pass through carriage and shading glue
With support pressure touch electrode to form the gap for the size for influenceing pressure sensitive electric capacity between backboard, just it will can so show
It is narrower that the frame of showing device is done, therefore the touch control display apparatus that the present invention is provided, and can improve the narrow of touch control display apparatus
Border effect, while the size in gap can be adjusted by raised height, can improve the sensitivity of pressure touch.
In some optional embodiments, the backboard ground connection is set.Because backboard is typically formed using conductive material,
In order that pressure sensitive electric capacity can be formed by obtaining between pressure sensitive electrode and backboard, therefore use and backboard is grounded setting, certainly
Can also be by setting Additional electrode layers on backboard, to form pressure sensitive electric capacity.
In some optional embodiments, the raised height is 0.1 millimeter~0.4 millimeter.
It is described raised to be multiple in some optional embodiments, it is multiple described raised along floor peripheral interval or company
It is continuous to set.
In some optional embodiments, the bottom plate is polygon, and the projection is multiple and positioned at the bottom plate
Each angle at.
In some optional embodiments, the described raised and backboard is integral type structure.Such structure is easy to
Prepare.
In some optional embodiments, the touch-control display module includes touch-control sensing electrode and touch-control driving electricity
Pole；
The pressure sensitive electrode is multiplexed with least partly described touch-control sensing electrode, or at least partly described touch-control driving
Electrode.
In some optional embodiments, the touch-control display module also includes public electrode；
The touch-control driving electrodes are multiplexed with the public electrode.
In some optional embodiments, the touch-control display module includes contact panel and display panel；
The pressure sensitive electrode is located between the down polaroid of the display panel and the backlight module.
In some optional embodiments, the touch-control display module includes contact panel and display panel；
The contact panel is located at the light emission side of the display panel, and the pressure sensitive electrode is located at the contact panel
It is interior.
In some optional embodiments, the touch-control display module includes the array base palte being oppositely arranged and color film base
Plate；
The pressure sensitive electrode is arranged in the array base palte or the color membrane substrates.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of touch control display apparatus of the prior art；
Fig. 2 is another structural representation of touch control display apparatus of the prior art；
Fig. 3 is touch control display apparatus compressive deformation structural representation of the prior art；
Fig. 4 is a kind of structural representation of display device provided in an embodiment of the present invention；
Fig. 5 is a kind of cross section structure schematic diagram of backboard provided in an embodiment of the present invention；
Fig. 6 a~Fig. 6 c are the planar structure schematic diagram of backboard provided in an embodiment of the present invention；
Fig. 7 is a kind of distributed architecture schematic diagram of pressure sensitive electrode provided in an embodiment of the present invention；
Fig. 8 is another distributed architecture schematic diagram for the pressure sensitive electrode that the embodiment of the present invention is supplied to；
Fig. 9 is another structural representation of display device provided in an embodiment of the present invention；
Figure 10 is another structural representation of display device provided in an embodiment of the present invention；
Figure 11 is another structural representation of display device provided in an embodiment of the present invention；
Figure 12 is another structural representation of display device provided in an embodiment of the present invention.
In figure：
01- upper polaroid 02- display panels
03- down polaroid 04- pressure touch electrodes
05- backlight module 051- backboards
055- glue frame 052- reflector plates
053- light guide plate 054- optical film materials
06- shading rubber belts
1- touch-control display module 11- contact panels
12- display panel 121- down polaroids
13- array base palte 14- color membrane substrates
2- backlight module 21- backboards
212- side plate 213- bottom plates
2131- projection 22- reflector plates
23- optical film material 24- glue frames
25- light guide plate 3- pressure sensitive electrodes
4- shading rubber belt 5- touch-control driving electrodes
6- touch-control sensing electrode a, b- gaps
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
In existing touch control display apparatus, in order to realize the change of electric capacity, according to the relation between spacing and electric capacity, typically
Certain interval can will be set between pressure touch electrode and optical film material, in order to form the gap, typically by pressure touch electrode
Two ends be overlapped in glue frame and shading rubber belt, the middle part of pressure touch electrode is hanging, when pressing display panel, display panel
And pressure touch electrode can be deformed upon, gap will be changed, and the change of electric capacity is realized with this, to realize that touch-control shows
Show.But with the continuous narrow frame of display device, the width of glue frame and shading rubber belt constantly reduces, now pressure touch
Electrode can not be overlapped in glue frame and shading rubber belt, thus gap can be diminished, and gap becomes unstable, capacitance variations
It is unstable, it is unfavorable for realizing that touch-control is shown.
In order to solve the above problems, the embodiments of the invention provide a kind of touch control display apparatus, formed by changing gap
Position and structure, can preferably adapt to the narrow frame requirement of display device.
As shown in figure 4, the invention provides a kind of touch control display apparatus, including：Touch-control display module 1, the and of backlight module 2
Pressure sensitive electrode 3, backlight module 2 includes：Backboard 21 with depressed part and the reflector plate in depressed part 22；Wherein：
As shown in Fig. 5 and Fig. 6 a~Fig. 6 c, backboard 21 includes bottom plate 213 and multiple side plates 212, and bottom plate 213 and multiple side plates 212 enclose
Be in depression portion, and projection 2131 is interval with bottom plate 213, and reflector plate 22 is arranged at the top of projection 2131, is not provided with bottom plate 213
Gap b is formed between the part of projection 2131, pressure sensitive electrode 3 is located at the side that reflector plate 22 deviates from backboard 21.
Touch control display apparatus provided in an embodiment of the present invention, by setting projection 2131 on bottom plate 213, by reflector plate 22
The top of projection 2131 is arranged at, pressure sensitive electrode 3 is arranged at the side that reflector plate 22 deviates from backboard 21 so that reflector plate 22
The gap b of the capacitance size of influence pressure sensitive electric capacity is formed between bottom plate 213, pressure sensitive electrode 3 can be made with backboard 21
For two pole plates of pressure sensitive electric capacity, then in the pressure detecting stage, touch-control pressure, which is acted on, causes pressure sensitive electrode 3 and backboard
Distance change between 21 passes through so as to cause the capacitance of the electric capacity formed between pressure sensitive electrode 3 and backboard 21 to change
Detect the capacitance change of electric capacity between pressure sensitive electrode 3 and backboard 21, you can obtain the size of touch-control pressure.
It can be seen that, the touch control display apparatus that the present invention is provided, compared with prior art, it is not necessary to pass through carriage and shading glue
With 4 support pressure touch electrodes to form the gap b for the capacitance for influenceing pressure sensitive electric capacity between backboard 21, pass through backboard 21
On projection 2131 to form gap b, gap b relatively stablizes, and can shorten the recovery time of deformation, and so can will display dress
It is narrower that the frame put is done, while the size in gap can be adjusted by the height of projection 2131, can improve pressure and touch
The sensitivity of control.Therefore the touch control display apparatus that the present invention is provided, the narrow frame effect and touch-control of touch control display apparatus can be improved
Sensitivity.
The general glue frame 24 for also including being located in backboard 21 of above-mentioned backlight module 2, the light guide plate 25 on reflector plate 22,
Optical film material 23 on light guide plate 25, in order to reduce the loss of light, between the top of glue frame 24 and touch-control display panel 12
Shading rubber belt 4 can be provided with.
It should be noted that in backlight module 2 provided in an embodiment of the present invention, reflector plate 22 can directly be overlapped in backboard
In 21 projection 2131, other film layers can also be provided between reflector plate 22 and projection 2131.
Because backboard 21 is typically formed using conductive material, in order that can be between pressure sensitive electrode 3 and backboard 21
Pressure sensitive electric capacity is formed, therefore is used in the embodiment of the present invention and backboard 21 is grounded setting, naturally it is also possible to by backboard 21
Upper setting Additional electrode layers, to form pressure sensitive electric capacity.If extra electrode layer is set on backboard 21, accordingly in electricity
Insulating barrier should be provided between pole layer and backboard 21.
The height of the projection 2131 on backboard 21 provided in the embodiment of the present invention can be 0.1 millimeter~0.4 millimeter.Example
Such as can be：0.1 millimeter, 0.15 millimeter, 0.2 millimeter, 0.26 millimeter, 0.3 millimeter, 0.4 millimeter etc., just no longer go to live in the household of one's in-laws on getting married one by one here
State.The height of projection 2131 in the application can be according to the specific value of the grade of pressure touch sensitivity setting, when needing pressure
When power touch-control sensitivity requires low, the height that can set projection 2131 is smaller, advantageously reduces touch control display apparatus
Integral thickness, when needing pressure touch sensitivity requirement high, the height that can set projection 2131 is more larger, is conducive to carrying
The touch-control effect of high touch control display apparatus.
The concrete shape of the projection 2131 on backboard 21 provided in the embodiment of the present invention can be as depicted trapezoidal
Body, but the shape being not limited in the accompanying drawing that is provided in the embodiment of the present invention, optionally, projection 2131 can be hemispherical etc., this
In just no longer repeat one by one.It should be noted that in order to avoid the upper end of projection 2131 is caused to the film layer being in direct contact with it
Damage, the one side that projection 2131 is contacted with membrane material is cambered surface.
The specific number of projection 2131 on dorsulum of the embodiment of the present invention 21 can have a variety of：
Optionally, set as shown in figure 5, projection 2131 is multiple, multiple raised 2131 along the periphery interval of bottom plate 213 or continuously
Put.
As shown in figures 6 a and 6b, so that bottom plate is rectangle as an example, projection 2131 can continuously be set along the periphery of bottom plate 213
Put, surround rectangular region, the middle part of bottom plate each edge can also be only arranged at, i.e., projection 2131 is along between the periphery of bottom plate 213
Every setting.
Optionally, bottom plate 213 is polygon, and projection 2131 is multiple and is located at each angle of bottom plate 213.Such as Fig. 6 c
Shown, so that bottom plate is rectangle as an example, projection 2131 is located at four angular positions of bottom plate.
Certainly, for specific number, size and the arrangement mode of projection 2131, those skilled in the art can be according to reality
Border needs setting.
The projection 2131 provided in the embodiment of the present invention can be integral type structure with backboard 21, or split type knot
Structure, is integral type structure according to projection 2131 and backboard 21, can also set phase using the projection 2131 is stamped and formed out
Answer the mould of shape, one-step casting is formed, bossing need not be separately provided using integral molding, it is possible to reduce material into
This.It is split-type structural according to projection 2131 and backboard 21, can be connected together or lead between projection 2131 and backboard 21
Cross fastener to be fixedly connected or paste together by double faced adhesive tape, so when changing raised 2131 height, it is only necessary to replace
Projection 2131, it is not necessary to whole backboard is replaced, cost can be saved.
The concrete structure of touch-control display module 1 in touch control display apparatus provided in an embodiment of the present invention can have a variety of：
As shown in Figure 7 and Figure 8, a kind of touch-control display module 1 provided in the embodiment of the present invention also includes touch-control sensing electricity
Pole 6 and touch-control driving electrodes 5；
Pressure sensitive electrode 3 is multiplexed with least part touch-control sensing electrode 6, or at least part touch-control driving electrodes 5.
In a kind of optional embodiment, pressure sensitive electrode 3 is multiplexed with least part touch-control driving electrodes 5, such as Fig. 7 institutes
Show, pressure sensitive electrode 3 be multiplexed with part touch-control driving electrodes 5, i.e. dashed region part pressure sensitive electrode 3 be multiplexed with it is tactile
Driving electrodes 5 are controlled, the touch-control driving electrodes 5 of dashed region part are connected with the controller in touch control display apparatus to be touched with pressure
Control detection function.When user exerts oneself touch-control touch control display apparatus, it is possible to achieve pressure touch is detected.The implementation that the present invention is provided
In example, pressure touch detection function can be had according to which region of setting touch control display apparatus the need for practical application scene
(such as near the upper following neighbouring or left and right side of whole touch control display apparatus), then drives electricity in the subregion by touch-control
Pole 5 is multiplexed with pressure sensitive electrode 3.If touch-control driving electrodes 5 are multiplexed with pressure sensitive electrode 3, then two dimensional surface
Position of touch is detected and pressure touch detection needs time-sharing multiplex.
In another optional embodiment, as shown in figure 8, pressure sensitive electrode 3 is multiplexed with least part touch-control sensing
Electrode 6, when user exerts oneself touch-control, the pressure detecting that the controller in touch control display apparatus feeds back according to pressure sensitive electrode 3
Capacitance detects the dynamics of pressure touch.The pressure sensitive electrode 3 of dashed region is multiplexed with touch-control sensing electrode 6 in Fig. 8, the portion
Dividing the position of touch detection and pressure touch detection of two dimensional surface needs time-sharing multiplex.
It should be noted that the touch-control of the above-mentioned two dimensional surface for mutual capacitance type, the application is also applied for the two dimension of self-tolerant
The touch-control of plane, now touch-control driving electrodes and touch-control sensing electrode are same touch control electrode, the pressure sensitive electricity of the application
This touch control electrode can be extremely multiplexed with.
On the basis of above-described embodiment, it is preferred that touch-control display module also includes public electrode, touch-control driving electrodes 5
It is multiplexed with public electrode.On the one hand the preferred embodiment can further reduce the thickness of touch control display apparatus, and touch-control drives
Electrode 5 and public electrode are multiplexed, and an etching technics is only needed in manufacturing process, without to the touch-control driving electrodes 5 and public affairs
Common electrode makes mask plate respectively, reduces processing procedure quantity, reduces cost and improves production efficiency.
It should be noted that above-mentioned touch-control display module can be external hanging type touch-control display module, covering surface-type touch-control
Display module and embedded touch display module.
As shown in figure 9, a kind of touch-control display module 1 provided in an embodiment of the present invention includes contact panel 11 and display panel
12；The touch-control display module can separate production for external hanging type, i.e. contact panel with display panel, then fit to together
As with touch and display function module, or covering surface-type touch-control display module, i.e., contact panel formation with
The outer surface of display panel shares a underlay substrate with display panel；
Pressure sensitive electrode 3 is located between the down polaroid 121 of display panel 12 and backlight module 2.Such structure is set
Meter, is easy to be controlled the two dimensional surface touch control detection stage of touch control display apparatus and pressure touch detection-phase.
As shown in Figure 10, a kind of touch-control display module 1 provided in an embodiment of the present invention includes contact panel 11 and display surface
Plate 12；
Contact panel 11 is located at the light emission side of display panel 12, and pressure sensitive electrode 3 is located in contact panel 11.The touch-control
Display module can separate production for external hanging type, i.e. contact panel with display panel, then fit together into
Touch the module with display function, or covering surface-type touch-control display module, i.e. contact panel formation and display panel
Outer surface and display panel share a underlay substrate, pressure sensitive electrode 3 can be multiplexed with least part touch-control sensing electrode
6, or at least part touch-control driving electrodes 5.Can also be simultaneously mutually exhausted with touch-control sensing electrode 6 and the different layers of touch-control driving electrodes 5
Edge is set.
As shown in figure 11, a kind of touch-control display module 1 that the present invention implements to provide includes the array base palte 13 being oppositely arranged
With color membrane substrates 14, the touch-control display module is embedded touch display module, optionally, touch-control driving electrodes and touch-control sensing
Electrode can be located in color membrane substrates and array base palte, or, touch-control driving electrodes are located in color membrane substrates or array base palte, and
Touch-control sensing electrode is located at the side that color membrane substrates deviate from array base palte；
Pressure sensitive electrode 3 is arranged at array base palte 13.When touch-control driving electrodes are located in array base palte, touch-control sensing is electric
When pole is located in color membrane substrates, pressure sensitive electrode, which is located in array base palte, to be set with touch-control driving electrodes with layer, and can
With multiplexing part touch-control driving electrodes, step of preparation process can be so reduced, while the whole of touch control display apparatus can be reduced
Body thickness；Pressure sensitive electrode can also be located at array base palte in but with the different layer insulation set of touch-control driving electrodes.
As shown in figure 12, a kind of touch-control display module 1 provided in an embodiment of the present invention includes the array base palte being oppositely arranged
13 and color membrane substrates 14；The touch-control display module is embedded touch display module, optionally, touch-control driving electrodes and touch-control sense
Electrode is answered to be located in color membrane substrates and array base palte, or, touch-control driving electrodes are located in color membrane substrates or array base palte,
And touch-control sensing electrode is located at the side that color membrane substrates deviate from array base palte；
Pressure sensitive electrode 3 is arranged at color membrane substrates 14.When touch-control driving electrodes are located in array base palte, touch-control sensing is electric
When pole is located in color membrane substrates, pressure sensitive electrode, which is located in color membrane substrates, to be set with touch-control sensing electrode with layer, and can
With multiplexing part touch-control sensing electrode, step of preparation process can be so reduced, while the whole of touch control display apparatus can be reduced
Body thickness；Pressure sensitive electrode can also be located at color membrane substrates in but with the different layer insulation set of touch-control driving electrodes.
Touch control display apparatus provided in an embodiment of the present invention can be in mobile phone, tablet personal computer, Electronic Paper, digital photo frame
Any one.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (11)
1. a kind of touch control display apparatus, including：Touch-control display module, backlight module and pressure sensitive electrode, it is characterised in that institute
Stating backlight module includes：Backboard with depressed part and the reflector plate in the depressed part；Wherein：
The backboard includes bottom plate and multiple side plates, and the bottom plate and multiple side plates surround the depressed part, the bottom
Projection is interval with plate, the reflector plate is arranged at the raised top, is not provided with the raised part with the bottom plate
Between form gap, the pressure sensitive electrode is located at the side that the reflector plate deviates from the backboard.
2. touch control display apparatus according to claim 1, it is characterised in that the backboard ground connection is set.
3. touch control display apparatus according to claim 1, it is characterised in that the raised height is 0.1 millimeter~0.4
Millimeter.
4. touch control display apparatus according to claim 1, it is characterised in that described raised for multiple, multiple projections
Along floor peripheral interval or continuous setting.
5. touch control display apparatus according to claim 1, it is characterised in that the bottom plate is polygon, the projection is
It is multiple and positioned at the bottom plate each angle at.
6. the touch control display apparatus according to any one of Claims 1 to 5, it is characterised in that the described raised and backboard
For integral type structure.
7. the touch control display apparatus according to right wants 6, it is characterised in that the touch-control display module includes touch-control sensing electricity
Pole and touch-control driving electrodes；
The pressure sensitive electrode is multiplexed with least partly described touch-control sensing electrode, or at least partly described touch-control driving electricity
Pole.
8. the touch control display apparatus according to right wants 7, it is characterised in that the touch-control display module also includes common electrical
Pole；
The touch-control driving electrodes are multiplexed with the public electrode.
9. touch control display apparatus according to claim 6, it is characterised in that the touch-control display module includes contact panel
And display panel；
The pressure sensitive electrode is located between the down polaroid of the display panel and the backlight module.
10. touch control display apparatus according to claim 6, it is characterised in that the touch-control display module includes touch surface
Plate and display panel；
The contact panel is located at the light emission side of the display panel, and the pressure sensitive electrode is located in the contact panel.
11. touch control display apparatus according to claim 6, it is characterised in that the touch-control display module includes relative set
The array base palte and color membrane substrates put；
The pressure sensitive electrode is arranged in the array base palte or the color membrane substrates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220958.5A CN107102770B (en) | 2017-04-06 | 2017-04-06 | Touch control display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220958.5A CN107102770B (en) | 2017-04-06 | 2017-04-06 | Touch control display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107102770A true CN107102770A (en) | 2017-08-29 |
| CN107102770B CN107102770B (en) | 2020-04-24 |
Family
ID=59675678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710220958.5A Active CN107102770B (en) | 2017-04-06 | 2017-04-06 | Touch control display device |
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Cited By (2)
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| US10955954B2 (en) | 2018-04-24 | 2021-03-23 | Boe Technology Group Co., Ltd. | Flexible substrate and flexible display panel, flexible display device thereof and method of using flexible display device |
| CN112799532A (en) * | 2021-01-12 | 2021-05-14 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
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| US20160188048A1 (en) * | 2014-12-31 | 2016-06-30 | Synaptics Incorporated | Top mount clickpad module |
| CN106415459A (en) * | 2016-09-17 | 2017-02-15 | 深圳市汇顶科技股份有限公司 | Touch pressure detection module and apparatus |
| CN106526936A (en) * | 2016-11-30 | 2017-03-22 | 厦门天马微电子有限公司 | Backlight module and liquid crystal display device |
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| US20160188048A1 (en) * | 2014-12-31 | 2016-06-30 | Synaptics Incorporated | Top mount clickpad module |
| CN106415459A (en) * | 2016-09-17 | 2017-02-15 | 深圳市汇顶科技股份有限公司 | Touch pressure detection module and apparatus |
| CN106526936A (en) * | 2016-11-30 | 2017-03-22 | 厦门天马微电子有限公司 | Backlight module and liquid crystal display device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10955954B2 (en) | 2018-04-24 | 2021-03-23 | Boe Technology Group Co., Ltd. | Flexible substrate and flexible display panel, flexible display device thereof and method of using flexible display device |
| CN112799532A (en) * | 2021-01-12 | 2021-05-14 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN112799532B (en) * | 2021-01-12 | 2022-04-26 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
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| CN107102770B (en) | 2020-04-24 |
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