CN206441136U - A kind of touch display substrate, touch-control display panel and touch control display apparatus - Google Patents
A kind of touch display substrate, touch-control display panel and touch control display apparatus Download PDFInfo
- Publication number
- CN206441136U CN206441136U CN201720080733.XU CN201720080733U CN206441136U CN 206441136 U CN206441136 U CN 206441136U CN 201720080733 U CN201720080733 U CN 201720080733U CN 206441136 U CN206441136 U CN 206441136U
- Authority
- CN
- China
- Prior art keywords
- touch
- transmission medium
- optical transmission
- elastic deformation
- deformation layer
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of touch display substrate, touch-control display panel and touch control display apparatus.Wherein, touch display substrate includes：Underlay substrate；It is arranged on the elastic optical transmission medium for transmitting optical signal on the underlay substrate；Wherein, when the touch display substrate is depressed, the elastic optical transmission medium is deformed upon, so as to change the light signal strength of its transmission.The utility model provides a kind of brand-new structure recognized for touch-control, can be deformed upon therewith after elastic optical transmission medium is depressed because of touch display substrate, so as to change the intensity of its internal transmission optical signal.In subsequent applications, touch control operation can be recognized based on the Strength Changes of the optical signal.As can be seen that the optical signal of the present embodiment will not be produced electrical interference by external environment condition, compared to prior art, with higher touch-control recognition accuracy and stability.
Description
Technical field
The utility model is related to display field, particularly relates to a kind of touch display substrate, touch-control display panel and touch-control aobvious
Showing device.
Background technology
Conventional pressure sensing screen is provided with the induction electrode being made up of pressure sensitive, passes through induction electrode piezo-electric effect institute
The electric current of generation is to recognize touch control operation.Because this piezo-electric effect can only produce faint electric current, therefore touch-control identification pole
It is vulnerable to the interference of external environment condition so that the sensitivity of identification is relatively poor.In addition, pressure sensitive compression degree is limited, its institute
The On The Current Value interval of generation is relatively small, therefore is also not used to recognize the pressure operation of different dynamics.
In view of this, a kind of brand-new touch-control identifying schemes are currently needed badly, above-mentioned existing issue is can solve the problem that.
Utility model content
The purpose of this utility model is to provide a kind of touch display substrate, touch-control display panel and touch control display apparatus, uses
Recognized in providing more accurate, more stable touch-control.
To achieve the above object, on the one hand, embodiment of the present utility model provides a kind of touch display substrate, including：
Underlay substrate；
It is arranged on the elastic optical transmission medium for transmitting optical signal on the underlay substrate；
The elastic optical transmission medium is configured as deforming upon when the touch display substrate is depressed, so as to change
Become the light signal strength of its transmission.
Wherein, the elastic optical transmission medium includes：
Elastic deformation layer and at least a portion are arranged on the optical transmission medium inside the elastic deformation layer；
When the touch display substrate is depressed, the elastic deformation layer deformation drives the optical transmission medium to occur
Deformation.
Wherein, the elastic deformation layer includes：
The the first elastic deformation layer and the second elastic deformation layer being oppositely arranged；
First elastic deformation layer is towards the side of second elastic deformation layer, and/or second elastic deformation
The side of layer towards first elastic deformation layer is provided with the lug boss no less than one；
Described optical transmission medium at least a portion is arranged between the first elastic deformation layer and the second elastic deformation layer,
The first elastic deformation layer and/or second elastic deformation layer are configured as after the touch display substrate is depressed
Deform upon and the optical transmission medium is extruded by the lug boss of setting, deform upon the optical transmission medium.
Wherein, the lug boss is serrated.
Wherein, the lug boss is multiple, and is evenly distributed on the first elastic deformation layer and/or second bullet
Property deformation layer on.
Wherein, the optical transmission medium is fiber optics.
Wherein, the elastic optical transmission medium is multiple, and is staggered and uniformly distributed in anyhow on the underlay substrate.
On the other hand, embodiment of the present utility model also provides a kind of touch-control display panel, includes above-mentioned touch-control and shows
Substrate.
In addition, embodiment of the present utility model also provides a kind of touch control display apparatus, including:
Above-mentioned touch-control display panel；
Transmitter for loading from optical signal to elastic optical transmission medium, the transmitter connection elastic optical transport is situated between
The input of matter；
For obtaining the optical signal of the optical signal transmission medium transmission, and the optical signal got is converted into electric signal
Receiver, the receiver connects the output end of the elastic optical transmission medium.
Wherein, the receiver is light-sensitive element.
Above-mentioned technical proposal of the present utility model has the beneficial effect that：
It is of the present utility model that a kind of brand-new structure recognized for touch-control is provided, when elastic optical transmission medium because touch-control is aobvious
Show that substrate can be deformed upon therewith after depressed, so as to change the intensity of its internal transmission optical signal., can in subsequent applications
Touch control operation is recognized with the Strength Changes based on the optical signal.As can be seen that the optical signal of the present embodiment will not be by outside
Environment produces electrical interference, compared to prior art, with higher touch-control recognition accuracy and stability.
Brief description of the drawings
Fig. 1 is the structural representation of touch display substrate of the present utility model；
Fig. 2 is the structural representation of elastic optical transmission medium of the present utility model；
Fig. 3 is the concrete structure schematic diagram that elastic optical transmission medium of the present utility model is not deformed upon；
Fig. 4 is the concrete structure schematic diagram that elastic optical transmission medium of the present utility model is deformed upon；
Fig. 5 and Fig. 6 are respectively the structural representation of the touch control display apparatus of utility model.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
For existing touch control display apparatus pressure detecting resolution it is low the problem of, the utility model provides a kind of solution party
Case.
On the one hand, embodiment of the present utility model provides a kind of touch display substrate, as shown in figure 1, including：
Underlay substrate 1；
It is arranged on the elastic optical transmission medium 2 for transmitting optical signal on underlay substrate 1；
Wherein, when touch display substrate is depressed (such as the touch control operation that user is carried out by its finger 3), it is elastic
Optical transmission medium 2 is deformed upon, so as to change optical signal (i.e. shown in Fig. 1 arrows) intensity of its transmission.
It should be noted that the finger 3 in Fig. 1 is given for example only the pressing operation of user, actual touch-control can not be represented
During, the finger of user is just necessarily directly contacted with underlay substrate 1 and/or elastic optical transmission medium 2.
Obviously, the utility model provides a kind of brand-new structure recognized for touch-control, when elastic optical transmission medium is because touching
It can be deformed upon therewith after control display base plate is depressed, so as to change the intensity of its internal transmission optical signal.In subsequent applications
In, touch control operation can be recognized based on the Strength Changes of the optical signal.In actual applications, touch display substrate can be provided with
Miscellaneous signal wire, the present embodiment replaces electric signal that electric signal can be avoided to be produced by other signal wires using optical signal
Electric field disturbed, compared to prior art, with higher touch-control recognition accuracy and stability.
The touch display substrate of embodiment is described in detail below.
As shown in Fig. 2 the elastic optical transmission medium of the present embodiment includes：
Elastic deformation layer 21 and at least a portion are arranged on the optical transmission medium 22 inside elastic deformation layer 21；
When touch display substrate is depressed, elastic deformation 21 deformation of layer are to drive optical transmission medium 22 to deform upon.
Specifically, with reference to Fig. 3, the elastic deformation layer 21 of the present embodiment may further include：
The the first elastic deformation layer 211 and the second elastic deformation layer 212 being oppositely arranged；
First elastic deformation layer 211 is towards the side of the second elastic deformation layer 212, and/or the second elastic deformation layer is towards 212
Lug boss 23 no less than one is provided with (in the present embodiment Fig. 3, with institute to the side of first elastic deformation layer 211
State the first elastic deformation layer and above and on the second elastic deformation layer be all evenly distributed with multiple lug bosses progress examples).
At least a portion of optical transmission medium 22 is arranged between the first elastic deformation layer 211 and the second elastic deformation layer 212,
After touch display substrate is depressed, as shown in figure 4, the first elastic deformation layer 211 and/or the second elastic deformation 212 shape of layer
Become and optical transmission medium 22 is extruded by the lug boss 23 of setting, deform upon optical transmission medium 22, in optical transmission medium 22
After deformation, the light path of its internal optical signal total reflection originally is changed into occurring partly reflecting so that what optical transmission medium 22 was transmitted
Light signal strength also changes therewith.
Wherein, the deformation of optical transmission medium 22 is more serious, then the change of light signal strength is more obvious, based on the light signal strength
Intensity of variation can identify the touch control operation of different pressures.
On above-mentioned basis, preferably, the lug boss 23 of the present embodiment is serrated, and the structure design can be more
Easily optical transmission medium 22 is extruded, the change in shape of optical transmission medium 22 is become apparent, so as to improve touch-control identification
Sensitivity.
In addition, the present embodiment can be using fiber optics as optical transmission medium 22, the fiber optics has good pliability,
Therefore after it is extruded by jagged lug boss 23, it can produce and largely deform, this causes light signal strength
Change space larger so that the structure design of the present embodiment is particularly suitable for use in recognizing the touch control operation of different pressures.
On the other hand, embodiment of the present utility model also provides a kind of touch-control display panel, and the touch-control display panel includes
There is the above-mentioned touch display substrate that the utility model is provided.
Obviously, the structure design based on touch display substrate of the present utility model, the touch-control display panel energy of the present embodiment
It is enough sensitively to identify touch control operation, there is very high significance to the experience of user side.
In addition, embodiment of the present utility model also provides a kind of touch control display apparatus, as shown in Figure 5, Figure 6, including：
Above-mentioned touch-control display panel 100；
Transmitter 4 for loading from optical signal to elastic optical transmission medium, the transmitter 4 connects elastic optical transmission medium 2
Input；
For obtaining the optical signal that elastic optical transmission medium 2 is transmitted, and the optical signal got is converted into electric signal
Receiver 5, the receiver 5 connects the output end of elastic optical transmission medium 2.
Obviously, the touch control display apparatus of the present embodiment can utilize the elastic transmitting-receiving of optical transmission medium 2 optical signal so that be based on
The optical signal that the elastic optical transmission medium 2 is transmitted identifies that the scheme of touch-control behaviour becomes possibility.
In actual applications, the above-mentioned receiver of the present embodiment can be light-sensitive element, the light-sensitive element can directly by
Optical signal is converted into electric signal, and electrical signal intensity and light signal strength have a corresponding relation, therefore associated processing circuit can be with
Touch control operation is identified based on the electric signal.
Introduced as exemplary, as figure 5 illustrates, the elasticity of the touch display substrate 100 in the present embodiment touch control display apparatus
Optical transmission medium 2 in interlocking and being uniformly distributed anyhow, and to form coordinate system, optional position once occurs pressure touch, then had
Elastic optical transmission medium 2 on two different coordinate directions is deformed upon so that its each corresponding optical signal generation transmitted
Change.In specifically identification touch control operation, two corresponding to elastic optical transmission medium 2 that can be changed according to optical signal
The position of reference axis, to be accurately positioned out position of touch.
For example, the touch display substrate of the present embodiment be provided with multiple horizontal arranged elastic optical transmission mediums 2 and
Multiple elastic optical transmission mediums 2 along longitudinal arrangement, and be the coordinate system of the transversely arranged setting x-axis of elastic optical transmission medium 2,
And the coordinate system of the setting y-axis of elastic optical transmission medium 2 for longitudinal arrangement.
It when user is pressed a certain position of touch control display apparatus, can arrange the parts transversely near pressing position
Elastic optical transmission medium 2 and the elastic optical transmission medium 2 of part longitudinal arrangement deform upon, cause what it was each transmitted
The intensity of optical signal changes, during specifically identification position of touch, when, it may be determined that optical signals intensity changes
Transversely arranged elastic optical transmission medium 2 coordinate corresponding in x-axis, such as x0(x0A value can be represented, or also may be used
To represent an interval), and determine the elastic optical transmission medium 2 for the longitudinal arrangement that light signal strength changes in y
Corresponding coordinate, such as y on axle0(y0A value can be represented, or an interval can also be represented))；Wherein, coordinate
(x0, y0) it is the pressing position for representing user.
It should be noted that the utility model is only to provide a kind of knot for supporting to recognize touch control operation according to optical signal
Structure, as subsequently how recognizing touch control operation, and positioning position of touch is technological means commonly used in the art, herein no longer
Repeat.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of touch display substrate, it is characterised in that including：
Underlay substrate；
It is arranged on the elastic optical transmission medium for transmitting optical signal on the underlay substrate；
The elastic optical transmission medium is configured as deforming upon when the touch display substrate is depressed, so as to change it
The light signal strength of transmission.
2. touch display substrate according to claim 1, it is characterised in that
The elastic optical transmission medium includes：
Elastic deformation layer and at least a portion are arranged on the optical transmission medium inside the elastic deformation layer；
When the touch display substrate is depressed, the elastic deformation layer deformation drives the optical transmission medium to occur shape
Become.
3. touch display substrate according to claim 2, it is characterised in that
The elastic deformation layer includes：
The the first elastic deformation layer and the second elastic deformation layer being oppositely arranged；
First elastic deformation layer is towards the side of second elastic deformation layer, and/or second elastic deformation layer court
The lug boss no less than one is provided with to the side of first elastic deformation layer；
Described optical transmission medium at least a portion is arranged between the first elastic deformation layer and the second elastic deformation layer, described
First elastic deformation layer and/or second elastic deformation layer are configured as occurring after the touch display substrate is depressed
Deformation simultaneously extrudes the optical transmission medium by the lug boss of setting, deforms upon the optical transmission medium.
4. touch display substrate according to claim 3, it is characterised in that
The lug boss is serrated.
5. touch display substrate according to claim 3, it is characterised in that
The lug boss is multiple, and is evenly distributed on the first elastic deformation layer and/or second elastic deformation layer
On.
6. touch display substrate according to claim 3, it is characterised in that
The optical transmission medium is fiber optics.
7. touch display substrate according to claim 1, it is characterised in that
The elastic optical transmission medium is multiple, and is staggered and uniformly distributed in anyhow on the underlay substrate.
8. a kind of touch-control display panel, it is characterised in that including the touch display substrate as described in claim any one of 1-7.
9. a kind of touch control display apparatus, it is characterised in that including:
Touch-control display panel as claimed in claim 8；
Transmitter for loading from optical signal to elastic optical transmission medium, the transmitter connects the elastic optical transmission medium
Input；
For obtaining the optical signal of the optical signal transmission medium transmission, and the optical signal got is converted into connecing for electric signal
Device is received, the receiver connects the output end of the elastic optical transmission medium.
10. touch control display apparatus according to claim 9, it is characterised in that
The receiver is light-sensitive element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080733.XU CN206441136U (en) | 2017-01-22 | 2017-01-22 | A kind of touch display substrate, touch-control display panel and touch control display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080733.XU CN206441136U (en) | 2017-01-22 | 2017-01-22 | A kind of touch display substrate, touch-control display panel and touch control display apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441136U true CN206441136U (en) | 2017-08-25 |
Family
ID=59636400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720080733.XU Expired - Fee Related CN206441136U (en) | 2017-01-22 | 2017-01-22 | A kind of touch display substrate, touch-control display panel and touch control display apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206441136U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508532A (en) * | 2018-04-17 | 2018-09-07 | 中芯集成电路（宁波）有限公司 | Flexible integration optical waveguide, touch device and its manufacturing method |
| CN108549504A (en) * | 2018-04-17 | 2018-09-18 | 中芯集成电路（宁波）有限公司 | Touch-control sensing substrate and touch device |
| CN109933237A (en) * | 2019-03-07 | 2019-06-25 | 京东方科技集团股份有限公司 | A kind of display panel, display device and pressure detection method |
-
2017
- 2017-01-22 CN CN201720080733.XU patent/CN206441136U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508532A (en) * | 2018-04-17 | 2018-09-07 | 中芯集成电路（宁波）有限公司 | Flexible integration optical waveguide, touch device and its manufacturing method |
| CN108549504A (en) * | 2018-04-17 | 2018-09-18 | 中芯集成电路（宁波）有限公司 | Touch-control sensing substrate and touch device |
| CN108549504B (en) * | 2018-04-17 | 2021-11-26 | 中芯集成电路（宁波）有限公司 | Touch sensing substrate and touch device |
| CN109933237A (en) * | 2019-03-07 | 2019-06-25 | 京东方科技集团股份有限公司 | A kind of display panel, display device and pressure detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10754468B2 (en) | Coordinate indicating apparatus and coordinate measurement apparatus for measuring input position of coordinate indicating apparatus | |
| CN105631402B (en) | Fingerprint identification device and method | |
| US9898109B2 (en) | Active stylus pen and signal transmission methods for stylus pen and touch panel | |
| CN107092385B (en) | Force calibration for temperature | |
| CN104679367A (en) | Transmitter and controlling method thereof | |
| US20150002415A1 (en) | Touch panel including active stylus pen and controlling method thereof | |
| CN206441136U (en) | A kind of touch display substrate, touch-control display panel and touch control display apparatus | |
| CN102736753B (en) | Photoelectric touch pen system | |
| CN204808288U (en) | Forced induction touch -sensitive screen and display device | |
| US20150070297A1 (en) | Control method for touch panel | |
| US9547030B2 (en) | Method of recognizing touch | |
| CN103019449A (en) | Three-dimensional multi-point type touch screen based on pressure sensor | |
| CN104881174A (en) | Method and device for dynamically adjusting sensitivity of touch screen | |
| US9612704B2 (en) | Apparatus and method for sensing touch | |
| EP3230836B1 (en) | Stylus with a dynamic transmission protocol | |
| CN104981761A (en) | Touch panel apparatus and methods | |
| CN104881152A (en) | Transmitter and Transmitting Method Thereof | |
| CN102810030B (en) | Contactor control device and method for detecting thereof | |
| CN107003762A (en) | position detecting device | |
| CN102012763A (en) | Anti-interference coordinate input device and method | |
| CN208298157U (en) | A kind of combined type touch control panel and touch device | |
| CN102520824B (en) | Control device of touch panel, single-point multi-finger action judgment method and touch pen thereof | |
| CN102645997B (en) | Touch control panel and touch point distinguishing method of touch control panel | |
| US8692785B2 (en) | Method and system for detecting one or more objects | |
| CN104423686A (en) | Touch panel and use method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20220122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |