CN106708335A - Touch structure, touch display apparatus and touch detection method for touch display apparatus - Google Patents
Touch structure, touch display apparatus and touch detection method for touch display apparatus Download PDFInfo
- Publication number
- CN106708335A CN106708335A CN201710002743.6A CN201710002743A CN106708335A CN 106708335 A CN106708335 A CN 106708335A CN 201710002743 A CN201710002743 A CN 201710002743A CN 106708335 A CN106708335 A CN 106708335A
- Authority
- CN
- China
- Prior art keywords
- touch
- light
- optical
- transmitting set
- light intensity
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title abstract description 4
- 239000011159 matrix material Substances 0.000 claims abstract description 5
- 230000003287 optical effect Effects 0.000 claims description 189
- 238000000034 method Methods 0.000 claims description 18
- 230000003247 decreasing effect Effects 0.000 claims description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 238000003491 array Methods 0.000 claims description 4
- 238000005401 electroluminescence Methods 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 241001422033 Thestylus Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Classifications
-
- 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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a touch structure, a touch display apparatus and a touch detection method for the touch display apparatus. The touch structure comprises a transparent elastic film, a plurality of light sensors located on the transparent elastic film and arranged in a matrix, and light emitters corresponding to each row of the light sensors and located at the end parts of the row of the light sensors, wherein the light emitters and the light sensors are located on the same side of the transparent elastic film; and each light emitter is higher than each light sensor relative to one side, used for placing each light sensor, of the transparent elastic film; when a touch does not occur, each light sensor cannot sense light emitted by each light emitter; and when the touch occurs, the transparent elastic film is locally deformed, each light sensor of a deformed region can sense the light emitted by each light emitter, and the position of a touch point can be determined according to the position of the light sensor sensing the light. Compared with an existing light sensing type touch apparatus, the touch apparatus with the touch structure has the advantages that a touch pen emitting light with a specific wavelength does not need to be used, the application range is wide, the problem of false triggering can be avoided, and the touch sensitivity can be improved.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of touch-control structure, touch control display apparatus and its touch control detection
Method.
Background technology
With developing rapidly for Display Technique, touch control display apparatus are gradually throughout the life of people.Touch control display apparatus
Can be divided into according to operation principle：Capacitive touch control display device, resistance type touch display device and Photoinduction type touch-control display dress
Put.
Existing Photoinduction type touch control display apparatus, as a example by being applied to liquid crystal display device, as illustrated in figs. 1A and ib, bag
Include：The array base palte 101 and opposite substrate 102 and the liquid crystal layer between two substrates 103 put relatively；Wherein, in battle array
The side of row substrate 101 is integrated with the optical inductor 104 of the light that can sense specific wavelength, is provided with the side of opposite substrate 102
Color film layer 105, color film layer 105 sets jagged 106 with the corresponding region of optical inductor 104, and the breach 106 can prevent light quilt
Color film layer 105 absorbs the light intensity for causing optical inductor 104 to sense and reduces and then influence the touch-control sensitivity of touch control display apparatus.
The Photoinduction type touch control display apparatus of above two structure, as shown in Figure 1a, it is possible to use can launch with specific
The stylus 107 of the light of wavelength, light of the transmitting with specific wavelength of stylus 107, according to the optical inductor 104 for sensing light
Position determines the position of touch point, and this structure must could be realized touching positioning function by stylus 107, and range of application is received
Limit, uses more inconvenience；As shown in Figure 1 b, the backlight module 108 that can launch the light with specific wavelength, the back of the body can also be utilized
Light module 108 sends the light with specific wavelength, and light can be reflexed to the side of array base palte 101 by finger when touching, according to sensing
The position of touch point is determined to the position of the optical inductor 104 of light, however, the light that backlight module 108 sends is easily by other things
The problems such as body is reflected into optical inductor 104 and causes false triggering, touch-control sensitivity is relatively low.
The content of the invention
In view of this, a kind of touch-control structure, touch control display apparatus and its touch control detecting method are the embodiment of the invention provides,
It is used to solve the problems, such as that the range of application that existing touch control display apparatus are present is limited, to easily cause false triggering, touch-control sensitivity low.
Therefore, a kind of touch-control structure is the embodiment of the invention provides, including：
Transparent elastic film；
Multiple optical inductors arranged in arrays on the transparent elastic film；Wherein, the multiple optical inductor institute
Region be rectangular area；
Positioned at multiple optical transmitting sets on the rectangular area periphery；Wherein, each described optical transmitting set and a line photoinduction
Device is corresponding, and each described optical transmitting set is located at an end regions of corresponding a line optical inductor；Each described light transmitting
Device is located at the same side of the transparent elastic film with the multiple optical inductor, and each described optical transmitting set is relative to described
The side that bright elastic membrane places the multiple optical inductor is higher than the multiple optical inductor so that the transparent elastic film deformation
Before, the optical inductor will not sense the light that the optical transmitting set sends, and in the transparent elastic film local deformation
Afterwards, the optical inductor of deformed region can sense the light that the optical transmitting set sends.
In a kind of possible implementation, in above-mentioned touch-control structure provided in an embodiment of the present invention, also include：With it is each
The one-to-one multiple light intensity sensor of the optical transmitting set；
The corresponding light intensity sensor of each described optical transmitting set is arranged at the corresponding a line optical inductor of the optical transmitting set
Another end regions, the light intensity sensor and the optical transmitting set be located at the same side of the transparent elastic film, and often
The individual light intensity sensor is higher than the multiple light relative to the side that the transparent elastic film places the multiple optical inductor
Inductor so that before and after the transparent elastic film deformation, the light intensity sensor can sense what the optical transmitting set sent
Light.
In a kind of possible implementation, in above-mentioned touch-control structure provided in an embodiment of the present invention, each light hair
Emitter is infrared transmitter, and each optical inductor is infrared optical inductor, and each light intensity sensor is passed for infrared light intensity
Sensor.
In a kind of possible implementation, in above-mentioned touch-control structure provided in an embodiment of the present invention, the transparent bullet
Property film material be polyethylene terephthalate.
The embodiment of the present invention additionally provides a kind of touch control display apparatus, including：Display panel and positioned at the display panel
Light emission side touch-control structure；The touch-control structure is above-mentioned touch-control structure provided in an embodiment of the present invention；Wherein,
The side that transparent elastic film in the touch-control structure is provided with optical inductor is set towards the display panel.
In a kind of possible implementation, in above-mentioned touch control display apparatus provided in an embodiment of the present invention, the light
Transmitter is arranged on the transparent elastic film, or is arranged on the display panel.
It is described aobvious in above-mentioned touch control display apparatus provided in an embodiment of the present invention in a kind of possible implementation
Show that panel is liquid crystal display panel；Each optical inductor is in the orthographic projection of the display panel is located at the display panel
Black matrix region.
It is described aobvious in above-mentioned touch control display apparatus provided in an embodiment of the present invention in a kind of possible implementation
Show that panel is organic EL display panel；Each optical inductor is located at the display in the orthographic projection of the display panel
The pixel delimited area of panel.
The embodiment of the present invention additionally provides a kind of touch control detecting method of touch control display apparatus, including：
Within the touch-control time period, determine whether each optical inductor senses the light of corresponding optical transmitting set transmitting；According to sense
The position of the optical inductor of light should be arrived, contact position is determined.
In a kind of possible implementation, in above-mentioned touch control detecting method provided in an embodiment of the present invention, also include：
Within the touch-control time period, determine whether the light intensity of the light that each light intensity sensor is received weakens；According to light intensity sensor
The degree of the light intensity decreasing of the light of reception, and/or, the quantity of the light intensity sensor of the light intensity decreasing according to the light for receiving, it is determined that
Touching intensity.
Above-mentioned touch-control structure provided in an embodiment of the present invention, touch control display apparatus and its touch control detecting method, touch-control structure
Including transparent elastic film, on transparent elastic film multiple optical inductors of matrix arrangement and it is corresponding with every row optical inductor and
Positioned at the optical transmitting set of the row optical inductor end；Each optical transmitting set is located at the homonymy of transparent elastic film with each optical inductor, respectively
Optical transmitting set is higher than each optical inductor relative to the side that transparent elastic film places each optical inductor；So, when touching
Each optical inductor cannot sense the light that optical transmitting set sends, transparent elastic film local deformation when touching, deformed region
Optical inductor can sense the light that optical transmitting set sends, and the position according to the optical inductor for sensing light can determine contact position
Put, the contactor control device with above-mentioned touch-control structure compared with existing light sensation type touch device, without transmitting specific wavelength
Light stylus, using in extensive range, and the problem of false triggering can be avoided, improve touch-control sensitivity.
Brief description of the drawings
Fig. 1 a are one of structural representation of existing Photoinduction type touch control display apparatus；
Fig. 1 b are the two of the structural representation of existing Photoinduction type touch control display apparatus；
Fig. 2 is one of structural representation of touch-control structure provided in an embodiment of the present invention；
Fig. 3 is sectional views of the Fig. 2 along AA directions；
Schematic diagrames of the Fig. 4 for the touch-control structure shown in Fig. 3 when touching；
Schematic diagrames of the Fig. 5 for the touch-control structure shown in Fig. 3 when touching；
Fig. 6 is the two of the structural representation of touch-control structure provided in an embodiment of the present invention；
Fig. 7 is sectional views of the Fig. 6 along BB directions；
Schematic diagrames of the Fig. 8 for the touch-control structure shown in Fig. 7 when touching；
Schematic diagrames of the Fig. 9 for the touch-control structure shown in Fig. 7 when touching；
Figure 10 is one of structural representation of touch control display apparatus provided in an embodiment of the present invention；
Figure 11 is the two of the structural representation of touch control display apparatus provided in an embodiment of the present invention；
Schematic diagrames of the Figure 12 for the touch control display apparatus shown in Figure 10 when touching；
Schematic diagrames of the Figure 13 for the touch control display apparatus shown in Figure 11 when touching；
Schematic diagrames of the Figure 14 for the touch control display apparatus shown in Figure 10 when touching；
Schematic diagrames of the Figure 15 for the touch control display apparatus shown in Figure 11 when touching；
Figure 16 is one of flow chart of touch control detecting method of touch control display apparatus provided in an embodiment of the present invention；
Figure 17 is the two of the flow chart of the touch control detecting method of touch control display apparatus provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, to touch-control structure provided in an embodiment of the present invention, touch control display apparatus and its touch control detection side
The specific embodiment of method is described in detail.
The shape and size of each film layer do not reflect its actual proportions in accompanying drawing, and purpose is schematically illustrate present invention.
A kind of touch-control structure provided in an embodiment of the present invention, as shown in Figures 2 and 3, Fig. 2 is provided in an embodiment of the present invention
The schematic top plan view of touch-control structure, Fig. 3 is sectional views of the Fig. 2 along AA directions, including：
Transparent elastic film 1；
(Fig. 2 is showing 4 row × 5 row optical inductors 2 for multiple optical inductors 2 arranged in arrays on transparent elastic film 1
As a example by)；Wherein, the region where multiple optical inductors 2 is rectangular area；
Positioned at multiple optical transmitting sets 3 on rectangular area periphery；Wherein, each optical transmitting set 3 is relative with a line optical inductor 2
Should, each optical transmitting set 3 is located at an end regions of corresponding a line optical inductor 2；Each optical transmitting set 3 and multiple light sensations
Device 2 is answered to be located at the same side of transparent elastic film 1, and each optical transmitting set 3 places multiple optical inductors relative to transparent elastic film 1
2 side is higher than multiple optical inductors 2 so that before transparent elastic film 1 deforms, as shown in figure 4, optical inductor 2 will not sense
The light (shown in arrow as shown in Figure 4) sent to optical transmitting set 3, and after the local deformation of transparent elastic film 1, such as Fig. 5
Shown, the optical inductor 2 of deformed region can sense the light that optical transmitting set 3 sends (shown in arrow as shown in Figure 5).
Above-mentioned touch-control structure provided in an embodiment of the present invention, when touching, as shown in figure 4, transparent elastic film 1 is not
Deform, the light (shown in arrow as shown in Figure 4) that each optical transmitting set 3 sends will not inject corresponding a line optical inductor 2
In, each optical inductor 2 cannot sense the light that corresponding optical transmitting set 3 sends, when touching, as shown in figure 5, touching meeting
Make the local deformation of transparent elastic film 1 (as shown in Figure 5 is bent downwardly), causing the optical inductor 2 of deformed region can sense
The light (shown in arrow as shown in Figure 5) that corresponding optical transmitting set 3 sends, so, according to the position of the optical inductor 2 for sensing light
Putting can determine contact position, and the touch control display apparatus with above-mentioned touch-control structure are touched with existing Photoinduction type as shown in Figure 1a
Control display device is compared, and the stylus of the light without launching specific wavelength is to be capable of achieving to touch positioning function, range of application
It is more extensive, also, compared with existing Photoinduction type touch control display apparatus as shown in Figure 1 b, asking for false triggering can be avoided
Topic, improves touch-control sensitivity.
Fig. 2 and Fig. 3 is so that each optical transmitting set 3 is located at the left end region of corresponding a line optical inductor 2 as an example.Certainly,
In above-mentioned touch-control structure provided in an embodiment of the present invention, each optical transmitting set can also be located at the right side of corresponding a line optical inductor
Side end region；Or, part optical transmitting set can also be arranged at the left end region of corresponding a line optical inductor, will
Remainder optical transmitting set is arranged at the right side end area of corresponding a line optical inductor, does not limit herein.
In the specific implementation, in above-mentioned touch-control structure provided in an embodiment of the present invention, can be designed according to touch accuracy
The density of optical inductor, is not specifically limited herein.
In the specific implementation, in above-mentioned touch-control structure provided in an embodiment of the present invention, as shown in Figure 6 and Figure 7, Fig. 6 is
The schematic top plan view of touch-control structure provided in an embodiment of the present invention, Fig. 7 be Fig. 6 along the sectional view in BB directions, can also include：With
The one-to-one multiple light intensity sensor 4 of each optical transmitting set 3；As shown in fig. 6, the corresponding light intensity sensor 4 of each optical transmitting set 3
Another end regions of the corresponding a line optical inductor 2 of optical transmitting set 3 are arranged at, as shown in fig. 7, light intensity sensor 4 and light
Transmitter 3 is located at the same side of transparent elastic film 1, and each light intensity sensor 4 places multiple light sensations relative to transparent elastic film 1
The side for answering device 2 is higher than multiple optical inductors 2 so that before and after transparent elastic film 1 deforms, light intensity sensor 4 can sense light
The light that transmitter 3 sends；So, when touching, as shown in figure 8, transparent elastic film 1 does not deform, each light hair
The light (shown in arrow as shown in Figure 8) that emitter 3 sends can be injected all in corresponding light intensity sensor 4, when touching,
As shown in figure 9, touch makes the local deformation of transparent elastic film 1 (as shown in Figure 9 is bent downwardly), the photoinduction of deformed region is caused
The shield portions of device 2 carry out the light (shown in arrow as shown in Figure 9) that self-corresponding optical transmitting set 3 sends, so as to cause deformed region
The remitted its fury of light that receives of the corresponding light intensity sensor 4 of optical inductor 2；Also, because the dynamics for touching is bigger, transparent bullet
Property film 1 deformation extent it is bigger, optical inductor 2 can on the one hand blocked, and to carry out the light that sends of self-corresponding optical transmitting set 3 more, right
The remitted its fury degree of the light that the light intensity sensor 4 answered is received is bigger, and more optical inductors 2 on the other hand can be enable to block
Carry out the light that self-corresponding optical transmitting set 3 sends, the quantity of the light intensity sensor 4 of the remitted its fury of the light of reception is more, therefore,
When above-mentioned touch-control structure provided in an embodiment of the present invention is applied to touch control display apparatus, can also be received according to light intensity sensor 4
Light light intensity decreasing degree, or, according to receive light light intensity decreasing light intensity sensor 4 quantity, or, while
The number of the light intensity sensor 4 of the light intensity decreasing of the degree of the light intensity decreasing of the light received according to light intensity sensor 4 and the light for receiving
Amount, it is determined that the dynamics for touching, such that it is able to make touch control display apparatus realize three-dimensional touch (3D Touth) function, shows touch-control
Device can realize more instructions.
Fig. 6 and Fig. 7 is located at the left end region of corresponding a line optical inductor 2, each optical transmitting set with each optical transmitting set 3
3 corresponding light intensity sensors 4 are located at as a example by the right side end area of the corresponding a line optical inductor 2 of optical transmitting set 3.Certainly, exist
In above-mentioned touch-control structure provided in an embodiment of the present invention, each optical transmitting set can also be located at the right side of corresponding a line optical inductor
End regions, the corresponding light intensity sensor of each optical transmitting set is located at the left end area of the corresponding a line optical inductor of optical transmitting set
Domain；Or, part optical transmitting set can also be arranged at the left end region of corresponding a line optical inductor, by the part light
The corresponding light intensity sensor of transmitter is arranged at the right side end area of the corresponding a line optical inductor of optical transmitting set, by remainder
Light splitting transmitter is arranged at the right side end area of corresponding a line optical inductor, by the corresponding light of remainder optical transmitting set
Strong sensor is arranged at the left end region of the corresponding a line optical inductor of optical transmitting set；Do not limit herein.
In the specific implementation, in above-mentioned touch-control structure provided in an embodiment of the present invention, each optical transmitting set can be infrared
Optical transmitting set, infrared transmitter can launch infrared light, and each optical inductor can be infrared light inductor, and infrared inductor can
To sense infrared light, each light intensity sensor can be the strong sensor of infrared light, and infrared light intensity sensor can sense infrared light
Light intensity.
Certainly, in above-mentioned touch-control structure provided in an embodiment of the present invention, each optical transmitting set can also be that can launch it
The optical transmitting set of all band light, each optical inductor is the optical inductor that can sense corresponding band of light, and each light intensity sensor is energy
Enough sense the light intensity sensor of the light intensity of corresponding band of light, do not limit herein.
In the specific implementation, in above-mentioned touch-control structure provided in an embodiment of the present invention, the material of transparent elastic film can be with
It is polyethylene terephthalate (PET), PET transparent shapes that elasticity is good, and elastic deformation can occur.
Certainly, in above-mentioned touch-control structure provided in an embodiment of the present invention, the material of transparent elastic film can also be satisfaction
Transparent, elastic other good similar materials, do not limit herein.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of touch control display apparatus, such as Figure 10 and Figure 11 institutes
Show, including：The touch-control structure 6 of display panel 5 and the light emission side positioned at display panel 5；The touch-control structure 6 is the embodiment of the present invention
The above-mentioned touch-control structure for providing, wherein,
The side that transparent elastic film 1 in touch-control structure 6 is provided with optical inductor 2 is set towards display panel 5.
Above-mentioned touch control display apparatus provided in an embodiment of the present invention, when touching, as shown in Figure 12 and Figure 13, thoroughly
Bright elastic membrane 1 does not deform, and it is right that the light (shown in arrow as shown in Figure 12 and Figure 13) that each optical transmitting set 3 sends will not be injected
In a line optical inductor 2 answered, each optical inductor 2 cannot sense the light that corresponding optical transmitting set 3 sends, and touch
When, as shown in Figure 14 and Figure 15, touch can make the local deformation of transparent elastic film 1 (as shown in Figure 14 and Figure 15 be bent downwardly),
Causing the optical inductor 2 of deformed region can sense the light (arrow as shown in Figure 14 and Figure 15 that corresponding optical transmitting set 3 sends
Head shown in), so, the position according to the optical inductor 2 for sensing light can determine contact position, with it is existing as shown in Figure 1a
Photoinduction type touch control display apparatus compare, without launch specific wavelength light stylus be capable of achieving touch positioning work(
Can, range of application is more extensive, also, compared with existing Photoinduction type touch control display apparatus as shown in Figure 1 b, can avoid
The problem of false triggering, improves touch-control sensitivity.
Also, above-mentioned touch control display apparatus provided in an embodiment of the present invention, when touching, as shown in figure 13, thoroughly
Bright elastic membrane 1 does not deform, and the light (as shown in fig. 13 that shown in arrow) that each optical transmitting set 3 sends can all be injected corresponding
In light intensity sensor 4, when touching, as shown in figure 15, touch makes the local deformation of transparent elastic film 1 (as shown in figure 15
It is bent downwardly), the light that the next self-corresponding optical transmitting set 3 of the shield portions of optical inductor 2 of deformed region sends is caused (such as Figure 15 institutes
Shown in the arrow for showing), so as to cause the remitted its fury of the light of the corresponding reception of light intensity sensor 4 of the optical inductor 2 of deformed region；
Also, because the dynamics for touching is bigger, the deformation degree of transparent elastic film 1 is bigger, optical inductor 2 can on the one hand blocked and comes from
The light that corresponding optical transmitting set 3 sends is more, and the remitted its fury degree of the light that corresponding light intensity sensor 4 is received is bigger, another
Aspect can enable more optical inductors 2 block the light that next self-corresponding optical transmitting set 3 sends, the remitted its fury of the light of reception
Light intensity sensor 4 quantity it is more, therefore, above-mentioned touch control display apparatus provided in an embodiment of the present invention can also be according to light
The degree of the light intensity decreasing of the light that strong sensor 4 is received, or, the light intensity sensor 4 of the light intensity decreasing according to the light for receiving
Quantity, or, while the light of the light intensity decreasing of the degree of the light intensity decreasing of the light received according to light intensity sensor 4 and the light for receiving
The quantity of strong sensor 4, it is determined that the dynamics for touching, such that it is able to make touch control display apparatus realize three-dimensional touch (3D Touth) work(
Can, touch control display apparatus is realized more instructions.
In the specific implementation, in above-mentioned touch control display apparatus provided in an embodiment of the present invention, as shown in Figure 10 and Figure 11,
Optical transmitting set 3 can be arranged on display panel 5, for example, it is possible to use be bonded at optical transmitting set 3 on display panel 5 by sealant；
Or, optical transmitting set can also be arranged on transparent elastic film, for example, it is possible to use glue frame is by optical transmitting set and transparent elastic film
It is fixed together, does not limit herein.
Equally, in above-mentioned touch control display apparatus provided in an embodiment of the present invention, light intensity sensor can be arranged at display
On panel, or, it is also possible to it is arranged on transparent elastic film, does not limit herein.
In the specific implementation, above-mentioned touch control display apparatus provided in an embodiment of the present invention can apply to liquid crystal display device
(Liquid Crystal Display, LCD), or, it is also possible to it is applied to organic electroluminescence display device and method of manufacturing same (Organic
Light Emitting Diode, OLED), or, other kinds of display device can also be applied to, do not limit herein.
In the specific implementation, when above-mentioned touch control display apparatus provided in an embodiment of the present invention are applied to LCD, display panel
It is liquid crystal display panel, as shown in Figure 10 and Figure 11, each optical inductor 2 is in the orthographic projection of display panel 5 is located at display panel 5
The region of black matrix 7, this way it is possible to avoid the light leak of each optical inductor 2 and influence the aperture opening ratio of display panel 5.Such as Figure 10 and Tu
Shown in 11, liquid crystal display panel can include：The relative and opposite substrate 8 put and array base palte 9 and positioned at opposite substrate 8 with
Liquid crystal layer 10 between array base palte 9；The concrete structure of liquid crystal display panel is similar with the structure of existing liquid crystal display panel,
Will not be described here.
In the specific implementation, when above-mentioned touch control display apparatus provided in an embodiment of the present invention are applied to OLED, display surface
Plate is organic EL display panel, and pixel of each optical inductor in the orthographic projection of display panel is located at display panel is defined
Region, this way it is possible to avoid each optical inductor light leak and influence the aperture opening ratio of display panel.Organic EL display panel
Concrete structure is similar with the structure of existing organic EL display panel, will not be described here.
Above-mentioned touch control display apparatus provided in an embodiment of the present invention can be：Mobile phone, panel computer, television set, display,
Any product or part with display function such as notebook computer, DPF, navigator.On provided in an embodiment of the present invention
The implementation for stating touch control display apparatus may refer to the embodiment of above-mentioned touch-control structure, repeats part and repeats no more.
For above-mentioned touch control display apparatus provided in an embodiment of the present invention, the embodiment of the present invention additionally provides a kind of touch-control and shows
The touch control detecting method of showing device, as shown in figure 16, comprises the following steps：
S1601, within the touch-control time period, determine whether each optical inductor senses the light of corresponding optical transmitting set transmitting；
S1602, the position according to the optical inductor for sensing light, determine contact position.
Above-mentioned touch control detecting method provided in an embodiment of the present invention, the touch-control with the existing light by transmitting specific wavelength
Pen realizes that the method for Photoinduction type touch-control is compared, and range of application is more extensive, with the backlight module using the light for launching specific wavelength
Realize that the method for Photoinduction type touch-control is compared, the problem of false triggering can be avoided, improve touch-control sensitivity.
It is preferred that in above-mentioned touch control detecting method provided in an embodiment of the present invention, as shown in figure 17, can also include such as
Lower step：
S1701, within the touch-control time period, determine whether the light intensity of the light that each light intensity sensor is received weakens；
The degree of S1702, the light intensity decreasing of the light received according to light intensity sensor, and/or, according to the light intensity of the light for receiving
The quantity of the light intensity sensor of decrease, determines touching intensity；So, touch control display apparatus can be made to realize three-dimensional touch function,
Touch control display apparatus are enable to realize more instructions.
The implementation of above-mentioned touch control detecting method provided in an embodiment of the present invention may refer to the reality of above-mentioned touch control display apparatus
Example is applied, part is repeated and is repeated no more.
A kind of touch-control structure provided in an embodiment of the present invention, touch control display apparatus and its touch control detecting method, touch-control structure
Multiple optical inductors arranged in arrays and corresponding with every row optical inductor including transparent elastic film, on transparent elastic film
Setting and the optical transmitting set of the end regions positioned at corresponding a line optical inductor；Each optical transmitting set is located at saturating with each optical inductor
The same side of bright elastic membrane, each optical transmitting set is higher than each photoinduction relative to the side that transparent elastic film places each optical inductor
Device；So, when touching, each optical inductor cannot sense the light that optical transmitting set sends, the transparent bullet when touching
Property film local deformation, the optical inductor of deformed region can sense the light that optical transmitting set sends, according to the photoinduction for sensing light
The position of device can determine contact position, and the touch control display apparatus with above-mentioned touch-control structure show with existing Photoinduction type touch-control
Device is compared, the stylus of the light without launching specific wavelength, using in extensive range, and can avoid asking for false triggering
Topic, improves touch-control sensitivity.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification 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 these changes and modification.
Claims (10)
1. a kind of touch-control structure, it is characterised in that including：
Transparent elastic film；
Multiple optical inductors arranged in arrays on the transparent elastic film；Wherein, where the multiple optical inductor
Region is rectangular area；
Positioned at multiple optical transmitting sets on the rectangular area periphery；Wherein, each described optical transmitting set and a line optical inductor phase
Correspondence, each described optical transmitting set is located at an end regions of corresponding a line optical inductor；Each described optical transmitting set with
The multiple optical inductor is located at the same side of the transparent elastic film, and each described optical transmitting set is relative to the transparent bullet
Property film to place the side of the multiple optical inductor be higher than the multiple optical inductor so that the transparent elastic film deforms it
Before, the optical inductor will not sense the light that the optical transmitting set sends, and transparent elastic film local deformation it
Afterwards, the optical inductor of deformed region can sense the light that the optical transmitting set sends.
2. touch-control structure as claimed in claim 1, it is characterised in that also include：It is one-to-one with each optical transmitting set
Multiple light intensity sensors；
The corresponding light intensity sensor of each described optical transmitting set is arranged at the another of the corresponding a line optical inductor of the optical transmitting set
One end regions, the light intensity sensor is located at the same side of the transparent elastic film, and each institute with the optical transmitting set
It is higher than the multiple photoinduction that light intensity sensor is stated relative to the side that the transparent elastic film places the multiple optical inductor
Device so that before and after the transparent elastic film deformation, the light intensity sensor can sense the light that the optical transmitting set sends.
3. touch-control structure as claimed in claim 2, it is characterised in that each optical transmitting set is infrared transmitter, each institute
Optical inductor is stated for infrared optical inductor, each light intensity sensor is infrared light intensity sensor.
4. the touch-control structure as described in claim any one of 1-3, it is characterised in that the material of the transparent elastic film is poly- right
PET.
5. a kind of touch control display apparatus, it is characterised in that including：Display panel and positioned at the display panel light emission side touch
Control structure；The touch-control structure is the touch-control structure as described in claim any one of 1-4；Wherein,
The side that transparent elastic film in the touch-control structure is provided with optical inductor is set towards the display panel.
6. touch control display apparatus as claimed in claim 5, it is characterised in that the optical transmitting set is arranged at the transparent elastic
On film, or it is arranged on the display panel.
7. touch control display apparatus as claimed in claim 5, it is characterised in that the display panel is liquid crystal display panel；Respectively
Black matrix region of the optical inductor in the orthographic projection of the display panel is located at the display panel.
8. touch control display apparatus as claimed in claim 5, it is characterised in that the display panel is ORGANIC ELECTROLUMINESCENCE DISPLAYS
Panel；Each optical inductor is located at the pixel delimited area of the display panel in the orthographic projection of the display panel.
9. a kind of touch control detecting method of touch control display apparatus as described in claim any one of 5-8, it is characterised in that bag
Include：
Within the touch-control time period, determine whether each optical inductor senses the light of corresponding optical transmitting set transmitting；According to sensing
The position of the optical inductor of light, determines contact position.
10. touch control detecting method as claimed in claim 9, it is characterised in that also include：
Within the touch-control time period, determine whether the light intensity of the light that each light intensity sensor is received weakens；Received according to light intensity sensor
Light light intensity decreasing degree, and/or, according to receive light light intensity decreasing light intensity sensor quantity, it is determined that touch
Dynamics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002743.6A CN106708335B (en) | 2017-01-03 | 2017-01-03 | A kind of touch-control structure, touch control display apparatus and its touch control detecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002743.6A CN106708335B (en) | 2017-01-03 | 2017-01-03 | A kind of touch-control structure, touch control display apparatus and its touch control detecting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106708335A true CN106708335A (en) | 2017-05-24 |
| CN106708335B CN106708335B (en) | 2019-07-16 |
Family
ID=58906623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710002743.6A Expired - Fee Related CN106708335B (en) | 2017-01-03 | 2017-01-03 | A kind of touch-control structure, touch control display apparatus and its touch control detecting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106708335B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390954A (en) * | 2017-07-18 | 2017-11-24 | 京东方科技集团股份有限公司 | Contactor control device, display device and touch control detecting 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 |
| WO2018218549A1 (en) * | 2017-05-31 | 2018-12-06 | 深圳市柔宇科技有限公司 | Flexible screen, and bending state detection method and capacitance compensation method therefor |
| CN110646860A (en) * | 2019-09-25 | 2020-01-03 | 京东方科技集团股份有限公司 | Photoelectric sensor and conveying device |
| US10976207B2 (en) | 2017-01-10 | 2021-04-13 | Cornell University | Sensors with elastomeric foams and uses thereof |
| CN112947787A (en) * | 2021-02-23 | 2021-06-11 | 北京京东方显示技术有限公司 | Touch panel, display device, display system and touch method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130285938A1 (en) * | 2012-04-26 | 2013-10-31 | Sung-ku Kang | Flexible touch screen panel and flexible display device including the same |
| CN106066737A (en) * | 2016-07-18 | 2016-11-02 | 北京集创北方科技股份有限公司 | A kind of pressure touch unit, pressure size detection method and touch base plate |
| CN205680073U (en) * | 2016-05-27 | 2016-11-09 | 厦门天马微电子有限公司 | Touching device and touch display unit |
| CN106201089A (en) * | 2016-07-13 | 2016-12-07 | 乐视控股（北京）有限公司 | The operational approach of display screen, display screen and mobile terminal |
-
2017
- 2017-01-03 CN CN201710002743.6A patent/CN106708335B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130285938A1 (en) * | 2012-04-26 | 2013-10-31 | Sung-ku Kang | Flexible touch screen panel and flexible display device including the same |
| CN205680073U (en) * | 2016-05-27 | 2016-11-09 | 厦门天马微电子有限公司 | Touching device and touch display unit |
| CN106201089A (en) * | 2016-07-13 | 2016-12-07 | 乐视控股（北京）有限公司 | The operational approach of display screen, display screen and mobile terminal |
| CN106066737A (en) * | 2016-07-18 | 2016-11-02 | 北京集创北方科技股份有限公司 | A kind of pressure touch unit, pressure size detection method and touch base plate |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10976207B2 (en) | 2017-01-10 | 2021-04-13 | Cornell University | Sensors with elastomeric foams and uses thereof |
| WO2018218549A1 (en) * | 2017-05-31 | 2018-12-06 | 深圳市柔宇科技有限公司 | Flexible screen, and bending state detection method and capacitance compensation method therefor |
| CN107390954A (en) * | 2017-07-18 | 2017-11-24 | 京东方科技集团股份有限公司 | Contactor control device, display device and touch control detecting 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 |
| CN110646860A (en) * | 2019-09-25 | 2020-01-03 | 京东方科技集团股份有限公司 | Photoelectric sensor and conveying device |
| CN112947787A (en) * | 2021-02-23 | 2021-06-11 | 北京京东方显示技术有限公司 | Touch panel, display device, display system and touch method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106708335B (en) | 2019-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106708335A (en) | Touch structure, touch display apparatus and touch detection method for touch display apparatus | |
| US10204255B2 (en) | Liquid crystal display assembly and electronic device | |
| JP4550118B2 (en) | Display device, liquid crystal display device, position detection system, and position detection method | |
| CN108664895B (en) | Display device and fingerprint identification method thereof | |
| JP5894699B1 (en) | smartphone | |
| US8872778B2 (en) | Apparatus with correlated emitter-detector pairs | |
| US8427433B2 (en) | Tactile-feedback touch screen | |
| CN100350218C (en) | Position encoding sensor, method and system for position in the sensor display device | |
| EP2568363A2 (en) | Window substrate and display device having the same | |
| US20100097323A1 (en) | Hydrogel-based tactile-feedback touch screen | |
| CN104885140A (en) | Flexible display device and method of manufacturing the same | |
| CN104375719A (en) | Infrared touch screen, touch detection method and display equipment | |
| CN105808021A (en) | Light-sensing touch panel, display apparatus and touch positioning method | |
| JP6609265B2 (en) | Liquid crystal display unit and electronic device | |
| US20170131846A1 (en) | Infrared touch system for flexible displays | |
| US20130285981A1 (en) | Display module, electronic device and control method thereof | |
| EP2483762A1 (en) | Touch screen display device | |
| TWI521395B (en) | Touch-controlled electronic apparatus and method for fabricating the touch-controlled electronic apparatus thereof | |
| CN109508119A (en) | Suspension touch control display device and suspension touch control method | |
| CN112835225A (en) | Touch display device and electronic equipment | |
| KR20160085193A (en) | Touch display apparatus | |
| KR20150055599A (en) | Ito thin film and terminal apparatus | |
| CN110442273A (en) | Infrared touch display device | |
| CN116249402A (en) | Display panel and display device | |
| CN114114753B (en) | Display module and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 |