CN105824470A - Touch display device and mobile terminal - Google Patents
Touch display device and mobile terminal Download PDFInfo
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- CN105824470A CN105824470A CN201610149412.0A CN201610149412A CN105824470A CN 105824470 A CN105824470 A CN 105824470A CN 201610149412 A CN201610149412 A CN 201610149412A CN 105824470 A CN105824470 A CN 105824470A
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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
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- 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
Abstract
The invention discloses a touch display device and a mobile terminal. The touch display device comprises a display substrate and a touch layer, wherein the display substrate comprises an array substrate, a colored filter substrate and a liquid crystal layer between the array substrate and the colored filter substrate, the touch layer comprises protective glass, and a dielectric layer is formed between the protective glass and the outer side face of the display substrate. The touch display device further comprises a first electrode, a second electrode and a third electrode, wherein the first electrode is located at the inner side or outer side of the dielectric layer, and the second electrode and the third electrode are separately located at the inner and outer sides of the dielectric layer; the first and second electrodes are used for detecting touch positions in a first direction and a second direction, and the second and third electrodes are used for detecting touch positions in a third direction. The touch display device provided by the invention can be used for acquiring pressing positions and a pressing force and making corresponding response and feedback according to changes of the pressing positions and the pressing force so as to achieve 3D Force Touch, and the thickness and weight of a product are reduced.
Description
Technical field
The present invention relates to touch screen technology field, be specifically related to a kind of touch display unit and the mobile terminal comprising this touch display unit.
Background technology
Development along with touch technology, ForceTouch technology starts to apply at end product, add the function of pressure sensitive for touch screen, with the addition of on the basis of the conventional touch screen of two dimension and user can be pressed the function that the dynamics size of screen responds and feeds back.ForceTouch technology is to realize three-dimensional touch function by increase pressure transducer or pressure sensitive thin film and control chip in backlight module at present.There are the following problems for this kind of structure:
1, increase pressure transducer or pressure sensitive thin film is both needed to additionally increase components and parts, cause product cost to rise；
2, increasing components and parts can cause product thickness and weight to increase, and affects appearance, is unfavorable for the development trend that flat pannel display is frivolous.
nullFor the problems referred to above，Prior art proposes a kind of touch display unit，As shown in Figure 1，It includes display base plate 2 ' and is arranged at the touch layer 1 ' on display base plate 2 ' lateral surface，Touch layer 1 ' includes protecting glass 11 '，A dielectric layer 13 ' is formed between protection glass 11 ' and the lateral surface of display base plate 2 '，Medial surface at protection glass 11 ' forms the first electrode 3 '，The lateral surface of protection glass 11 ' forms the second electrode 4 '，When producing deformation when protecting glass 11 ' to be under pressure，First electrode 3 ' changes with the spacing of the second electrode 4 '，And then the electric capacity that first between electrode 3 ' and the second electrode 4 ' changes，The dynamics of pressing is different，The variable quantity of electric capacity is the most different，Corresponding response and feedback can be made according to electric capacity knots modification，Realize ForceTouch.
But, the touch display unit of said structure form only detects the touch location on the direction that touch display unit is that panel is vertical, is only capable of according to responding by the change of surging, function singleness.
Summary of the invention
In view of this, the present invention provides a kind of simple in construction, can effectively reduce product thickness and weight and the display device of touch location being obtained in that on three directions.
For reaching this purpose, the present invention by the following technical solutions:
A kind of touch display unit; including display base plate and touch layer; described display base plate includes array base palte, colored filter substrate and liquid crystal layer therebetween; described touch layer includes protecting glass; form a dielectric layer between described protection glass and the lateral surface of described display base plate, also include the first electrode, the second electrode and the 3rd electrode；
Described first electrode is positioned at inner side or the outside of described dielectric layer, and described second electrode and described 3rd electrode lay respectively at inside and outside described dielectric layer；
By touch display unit touch location in the first direction and a second direction described in described first electrode and described second electrode detection, by touch display unit touch location on third direction described in described second electrode and described 3rd electrode detection；
Described first direction, described second direction and described third direction are mutually perpendicular to two-by-two.
Preferably, described first direction is all parallel with described protection glass with described second direction, and described third direction is vertical with described protection glass.
Preferably, described first electrode and described second electrode are respectively positioned between described dielectric layer and described display base plate lateral surface.
Preferably, described first electrode is arranged in described display base plate, and described second electrode is arranged between described dielectric layer and described display base plate lateral surface.
Preferably, described second electrode is arranged in described display base plate, and described first electrode is arranged between described dielectric layer and described display base plate lateral surface；Preferably, described first electrode and described second electrode may be contained within described display base plate.
Preferably, described colored filter substrate includes color filter glass, black matrix, chromatic filter layer and the first public electrode, and using described black matrix as described second electrode, described black matrix is internally provided with metal structure or the conducting particles that adulterates in black matrix.
Preferably, described colored filter substrate includes color filter glass, black matrix, chromatic filter layer and the first public electrode, described first public electrode includes the multiple electrode units being provided separately, a portion electrode unit is as public electrode, and another part electrode unit is as described second electrode pole.
Preferably,
Described first electrode is arranged in described colored filter substrate, and described second electrode is arranged in described array base palte；Or, described first electrode and described second electrode may be contained within described colored filter substrate；Or, described first electrode and described second electrode may be contained within described array base palte.
Preferably, mutual capacitance type detection array is constituted between described first electrode and described second electrode.
Preferably, described second electrode is positioned at the outside of described dielectric layer, and described 3rd electrode is between described dielectric layer and described display base plate lateral surface.
On the other hand, present invention also offers a kind of simple in construction, can effectively reduce product thickness and weight and the display device of touch location being obtained in that on three directions.
For reaching this purpose, the present invention by the following technical solutions:
A kind of touch display unit; including display base plate and touch layer; described display base plate includes array base palte, colored filter substrate and liquid crystal layer therebetween; described touch layer includes protecting glass; form a dielectric layer between described protection glass and the lateral surface of described display base plate, also include the first electrode and the 3rd electrode；
Described first electrode and described 3rd electrode lay respectively at inside and outside described dielectric layer, and described first electrode constitutes self-tolerant detection array；
By touch display unit touch location in the first direction and a second direction described in described first electrode detection, by touch display unit touch location on third direction described in described first electrode and described 3rd electrode detection；
Described first direction, described second direction and described third direction are mutually perpendicular to two-by-two.
On the other hand, present invention also offers a kind of position that user can be pressed screen and dynamics size responds and feeds back and structure is frivolous, display effect is good mobile terminal.
For reaching this purpose, the present invention by the following technical solutions:
Mobile terminal, including:
Touch display unit as above；
Processor, for according to the touch location on testing result acquisition first direction, second direction and the third direction to described first electrode, the second electrode and described 3rd electrode and controlling accordingly according to the touch location obtained；
Or, described mobile terminal includes:
Touch display unit as above；
Processor, for according to the touch location on testing result acquisition first direction, second direction and the third direction to described first electrode and described 3rd electrode and controlling accordingly according to the touch location obtained.
The invention has the beneficial effects as follows:
It is provided with three electrodes in the touch display unit that the present invention provides, it is obtained in that touch display unit touch location in the first direction and a second direction by the first electrode and the second electrode, it is obtained in that touch display unit touch location on third direction by the second electrode and the 3rd electrode, pressing position can either be obtained, it is obtained in that again by surging, corresponding response and feedback can be made according to the change of pressing position and dynamics, realize 3DForceTouch, and eliminate pressure transducer compared to existing structure, the components and parts such as pressure sensitive thin film, reduce cost, reduce product thickness and weight.
It is provided with two electrodes in the another kind of touch display unit that the present invention provides, wherein the first electrode constitutes self-tolerant detection array, it is obtained in that touch display unit touch location in the first direction and a second direction by the first electrode, it is obtained in that touch display unit touch location on third direction by the first electrode and the 3rd electrode, pressing position can either be obtained, it is obtained in that again by surging, corresponding response and feedback can be made according to the change of pressing position and dynamics, realize 3DForceTouch, and eliminate pressure transducer compared to existing structure, the components and parts such as pressure sensitive thin film, reduce cost, reduce product thickness and weight.
The mobile terminal that the present invention provides is owing to have employed above-mentioned touch display unit, it is possible to position and dynamics size that user presses screen respond and feed back, and structure is frivolous, and display effect is good.
Accompanying drawing explanation
By description to the embodiment of the present invention referring to the drawings, the above-mentioned and other objects, features and advantages of the present invention will be apparent from, in the accompanying drawings:
Fig. 1 is the sectional view of the touch display unit that comparative example of the present invention provides；
Fig. 2 is one of structural representation of touch display unit of specific embodiment of the invention offer；
Fig. 3 be the touch display unit shown in Fig. 2 depressed time schematic diagram；
Fig. 4 is the two of the structural representation of the touch display unit that the specific embodiment of the invention provides；
Fig. 5 is the three of the structural representation of the touch display unit that the specific embodiment of the invention provides；
Fig. 6 is the four of the structural representation of the touch display unit that the specific embodiment of the invention provides；
Fig. 7 is the five of the structural representation of the touch display unit that the specific embodiment of the invention provides；
Fig. 8 is the six of the structural representation of the touch display unit that the specific embodiment of the invention provides；
Fig. 9 is the seven of the structural representation of the touch display unit that the specific embodiment of the invention provides.
In figure, 1 ', touch layer；11 ', protection glass；13 ', dielectric layer；2 ', display base plate；3 ', first electrode；4 ', second electrode；
1, touch layer；11, protection glass；12, ring packing structure；13, dielectric layer；2, display base plate；21, colored filter substrate；211, color filter glass；212, black matrix；2121, metal structure；213, chromatic filter layer；214, the first public electrode；215, the first flatness layer；22, array base palte；221, substrate；222, pixel electrode；223, passivation layer；224, the second public electrode；225, the second flatness layer；23, liquid crystal layer；3, the first electrode；4, the second electrode；5, the 3rd electrode；6, insulating barrier.
Detailed description of the invention
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.In below the details of the present invention being described, detailed describe some specific detail sections.The description not having these detail sections for a person skilled in the art can also understand the present invention completely.In order to avoid obscuring the essence of the present invention, the narration the most in detail of known method, process, flow process, element.
" outward " " interior " specifically described herein is for touch display unit, i.e. when user is in the face of the display interface of touch display unit, being " outward " near the side of user, the side away from user is " interior ".
The embodiment of touch display unit that the present invention provides is described referring to Fig. 2 to Fig. 9.
The invention provides a kind of touch display unit, as in figure 2 it is shown, it includes display base plate 2 and is arranged at the touch layer 1 on display base plate 2 lateral surface.
Touch layer 1 includes protecting glass 11, forms a dielectric layer 13 between protection glass 11 and the lateral surface of display base plate 2.
Touch display unit also includes the first electrode the 3, second electrode 4 and the 3rd electrode 5, first electrode 3 is positioned at inner side or the outside of dielectric layer 13, second electrode 4 and the 3rd electrode 5 lay respectively at inside and outside dielectric layer 13, i.e., if the second electrode 4 is positioned at inside dielectric layer 13, then the 3rd electrode 5 is positioned at outside dielectric layer 13, if the second electrode 4 is positioned at outside dielectric layer 13, then the 3rd electrode is positioned at inside dielectric layer 13.Detect touch display unit touch location in the first direction and a second direction by the first electrode 3 and the second electrode 4, touch display unit touch location on third direction can be detected by the second electrode 4 and the 3rd electrode 5.Wherein, first direction, second direction and third direction are mutually perpendicular to two-by-two, thus, not only pressing position is can confirm that but also can obtain by surging by the cooperation of three electrodes, corresponding response and feedback can be made according to the change of pressing position and dynamics, it is achieved 3DForceTouch, and eliminate the components and parts such as pressure transducer, pressure sensitive thin film compared to existing structure, reduce cost, reduce product thickness and weight.
For convenience of detection, in a preferred embodiment, first direction is all parallel with protection glass 11 with second direction, and third direction is vertical with protection glass 11.
It is provided with ring packing structure 12 between protection glass 11 and display module 2; the perimembranous of protection glass 11 is tightly connected with display module 2 through ring packing structure 12, and protection glass 11, display module 2 lateral surface and ring packing structure 12 inner peripheral surface surround dielectric layer 13 jointly.
As shown in Figure 3; when user presses protection glass 11; the pressing position in the plane parallel with protection glass 11 can be obtained with the second electrode 4 by the first electrode 3; specifically; mutual capacitance type detection array is constituted between first electrode 3 and the second electrode 4; detect the capacitance variations between the first electrode 3 and the second electrode 4 and sense variable quantity by the second electrode 4, and then obtaining pressing position.
Owing to the 3rd electrode 5 and the second electrode 4 are positioned at Different Plane; when protection glass 11 is squeezed and deforms upon; distance between 3rd electrode 5 and second electrode 4 of pressed position can change; thus electric capacity changes; the dynamics of pressing is different, and the variable quantity of electric capacity is the most different, can pass through the 3rd electrode 5 inductance capacitance variable quantity; and then according to the change of electric capacity obtain with the pressing position on the vertical direction of protection glass 11, can obtain user by surging.
Wherein, the position that arranges of first electrode the 3, second electrode 4 and the 3rd electrode 5 does not limits, it is possible to reach the effect above.
Such as, as in figure 2 it is shown, the first electrode 3 and the second electrode 4 are respectively positioned between dielectric layer 13 and display base plate 2 lateral surface, the 3rd electrode 5 is positioned at the outside of dielectric layer 13.
Display base plate 2 includes colored filter substrate 21, array base palte 22 and the liquid crystal layer 23 being arranged between colored filter substrate 21 and second level board component 22.Wherein, the structure of colored filter substrate 21 can be, but not limited to be to include color filter glass 211, black matrix 212, chromatic filter layer the 213, first public electrode 214 and the first flatness layer 215 that ecto-entad sets gradually.The structure of array base palte 22 can be, but not limited to substrate 221, pixel electrode 222, passivation layer the 223, second public electrode 224 and the second flatness layer 225 being to include setting gradually from inside to outside.
First electrode 3 is formed on color filter glass 211, and the second electrode 4 is provided with insulating barrier 6 in the outside of the first electrode 3 and between the first electrode 3 and the second electrode 4 so that the first electrode 3 and the insulation of the second electrode 4 are arranged.User's pressing position in the plane parallel with protection glass 11 can be obtained by the capacitance variations between the first electrode 3 with the second electrode 4.User can be obtained by the capacitance variations between the second electrode 4 and the 3rd electrode 5 and be to protect the pressing position in glass 11 vertical direction, and then surging is pressed in acquisition.
The most such as, the first electrode 3 is arranged in display base plate 2, and the second electrode 4 is arranged between dielectric layer 13 and display base plate 2 lateral surface, and the 3rd electrode 5 is positioned at the outside of dielectric layer 13.First electrode 3 position in display base plate 2 does not limits, can be as shown in Figure 4, first electrode 3 is formed on the medial surface of color filter glass 211, can also be as shown in Figure 5, adulterate in black matrix 212 conducting particles, make black matrix 212 have conductive characteristic, thus black matrix 212 is used as the first electrode 3.The material of conducting particles does not limits, such as Cu, Ag etc..Metal structure 2121 can also be set in the inside of black matrix 212, thus black matrix 212 used as the first electrode 3 as shown in Figure 6.Can also be as it is shown in fig. 7, be set to include multiple electrode unit spaced apart from each other by the first public electrode 214, partial electrode unit realizes public electrode function, and another part electrode unit then realizes the function of the first electrode 3.
Certainly, the position that arranges of the first electrode 3 is not limited to position as shown in Figures 4 to 7, it is also possible to be arranged in other positions, such as array base palte 22, concrete, can be formed on substrate 221.
The most such as, the first electrode 3 and the second electrode 4 may be contained within display base plate 2, and the 3rd electrode 5 is positioned at the outside of dielectric layer 13.First electrode 3 and second electrode 4 particular location in display base plate 2 do not limit, can be as shown in Figure 8, first electrode 3 is formed on the medial surface of color filter glass 211, and the second electrode 4 is formed on substrate 221, needs to arrange insulating barrier 6 between the second electrode 4 and pixel electrode 222.Certainly, the first electrode 3 is it can also be provided that version as shown in Figures 5 to 7.
In another embodiment, when touch display unit is self-tolerant, the second electrode can be omitted, first electrode 3 constitutes self-tolerant detection array, detect touch display unit touch location in the first direction and a second direction by the first electrode 3, detect touch display unit touch location on third direction by the first electrode 3 and the 3rd electrode 5.Now, first electrode 3 and the 3rd electrode 5 lay respectively at inside and outside dielectric layer 13, and when the i.e. first electrode 3 is positioned at inside dielectric layer 13, the 3rd electrode 5 is positioned at outside dielectric layer 13, when first electrode 3 is positioned at outside dielectric layer 13, the 3rd electrode 5 is positioned at inside dielectric layer 13.Such as, as it is shown in figure 9, the first electrode 3 is formed on substrate 221.It is, of course, understood that the first electrode 3 can also be arranged in colored filter substrate 21, such as, the first electrode 3 is arranged on the medial surface of color filter glass 211.
It is understood that in each scheme aforesaid, the position of the first electrode 3 and the second electrode 4 can exchange.It addition, the first electrode 3 is arranged on the outside of dielectric layer 13, and and the 3rd electrode 5 between insulating barrier is set.When the first electrode 3 and the 3rd electrode 5 are arranged at outside dielectric layer 13, its mutual alignment does not limits, can the first electrode 3 outside, including the 3rd electrode 5, it is also possible to including the first electrode 3, the 3rd electrode 5 is outside.
Certainly, the structure of display base plate 2 is not limited to said structure, and other are capable of the structure of display function.
Additionally, 3rd electrode 5 can also be arranged on the inner side of dielectric layer 13, preferably, 3rd electrode 5 is arranged between dielectric layer 13 and display base plate 2 lateral surface, now the second electrode 4 is arranged on the outside of dielectric layer 13, and the position of the first electrode 3 does not limits, can be in the outside of dielectric layer 13 or inner side, when the first electrode 3 is arranged on the inner side of dielectric layer 13, it arranges position can be between dielectric layer 13 and display base plate 2 lateral surface, can also be arranged in display base plate 2, its structure is similar with aforementioned structure, does not repeats them here.
For above-mentioned touch display unit, present invention also offers a kind of mobile terminal, this mobile terminal includes touch display unit as above and processor.Processor is for according to the touch location on testing result acquisition first direction, second direction and the third direction to first electrode the 3, second electrode 4 and the 3rd electrode 5 and controlling accordingly according to the touch location obtained, realize 3DForceTouch, and structure is frivolous.
Further, also include detection module, for first electrode the 3, second electrode 4 and the 3rd electrode 5 are detected.
When display base plate 2 is mutual capacitance type, detection module detects the electric capacity between the first electrode 3 and the second electrode 4 and transmits to processor, when user presses protection glass 11, capacitance variations between first electrode 3 and the second electrode 4, processor obtains the pressing position in the plane formed in a first direction with second direction according to the change of electric capacity, detection module also detects the electric capacity between the second electrode 4 and the 3rd electrode 5 and transmits to processor, when user presses protection glass 11, capacitance variations between second electrode 4 and the 3rd electrode 5, processor obtains the pressing position on third direction according to the change of electric capacity, can obtain user by surging, processor makes corresponding corresponding and feedback according to the change of pressing position and dynamics, thus realize 3DForceTouch.
Additionally, when display base plate 2 is self-tolerant, omit the second electrode 4, detection module detects the electric capacity of the first electrode 3 and transmits to processor, when user presses protection glass 11, the capacitance variations of the first electrode 3, processor obtains the pressing position in the plane formed in a first direction with second direction according to the change of electric capacity, detection module also detects the electric capacity between the first electrode 3 and the 3rd electrode 5 and transmits to processor, when user presses protection glass 11, capacitance variations between first electrode 3 and the 3rd electrode 5, processor obtains the pressing position on third direction according to the change of electric capacity, can obtain user by surging, processor makes corresponding corresponding and feedback according to the change of pressing position and dynamics, thus realize 3DForceTouch.
Additionally, it should be understood by one skilled in the art that accompanying drawing is provided to descriptive purpose provided herein, and accompanying drawing is not necessarily drawn to scale.
It will also be appreciated that example embodiment is provided, so that the disclosure is comprehensive, and its scope is fully conveyed to those skilled in the art.A lot of specific detail (such as particular elements, equipment and the example of method) are presented to provide thorough understanding of the disclosure.It will be apparent to one skilled in the art that and need not use specific detail, example embodiment can be carried out with the most different forms, and example embodiment is understood not to limit the scope of the present disclosure.In some example embodiments, it is thus well known that device structure and widely-known technique are not described in.
When an element or layer be mentioned as another element or layer " on ", " being engaged to ", " being connected to " or " being coupled to " another element or during layer, its can directly on another element or layer, directly engaged, be connected or coupled to another element or layer, or intermediary element or layer can be there is.By contrast, when an element be mentioned as " directly " another element or layer " on ", " being bonded directly to ", " being directly coupled to " or " being directly coupled to " another element or during layer, intermediary element or layer can not be there is.For describing other word of relation between element and should be explained in a similar manner (such as, " between " and " directly between ", " neighbouring " and " being directly adjacent to " etc.).As used herein, arbitrary during term "and/or" includes the Listed Items of one or more association or all combine.
Although term first, second, third, etc. can be used for describing each element, parts, region, layer and/or section at this, but these elements, parts, region, layer and/or section should not be limited by these terms.These terms can be only used for distinguishing an element, parts, region, layer or section with another element, region, layer or section.The such as term of " first ", " second " and other numerical value term do not mean that order or order when used herein, unless clearly indicated by the context.Thus, the first element discussed below, parts, region, layer or section are referred to alternatively as the second element, parts, region, layer or section, without departing from the teaching of example embodiment.Additionally, in describing the invention, except as otherwise noted, " multiple " are meant that two or more.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various change and change.All any modification, equivalent substitution and improvement etc. made within spirit and principles of the present invention, should be included within the scope of the present invention.
Claims (10)
1. a touch display unit; including display base plate (2) and touch layer (1); described display base plate (2) includes array base palte (22), colored filter substrate (21) and liquid crystal layer (23) therebetween; described touch layer (1) includes protecting glass (11); a dielectric layer (13) is formed between the lateral surface of described protection glass (11) and described display base plate (2); it is characterized in that, also include the first electrode (3), the second electrode (4) and the 3rd electrode (5)；
Described first electrode (3) is positioned at inner side or the outside of described dielectric layer (13), and described second electrode (4) and described 3rd electrode (5) lay respectively at inside and outside described dielectric layer；
Detect described touch display unit touch location in the first direction and a second direction by described first electrode (3) and described second electrode (4), detect described touch display unit touch location on third direction by described second electrode (4) and described 3rd electrode (5)；
Described first direction, described second direction and described third direction are mutually perpendicular to two-by-two.
Touch display unit the most according to claim 1, it is characterised in that described first direction is all parallel with described protection glass (11) with described second direction, and described third direction is vertical with described protection glass (11).
Touch display unit the most according to claim 1 and 2, it is characterized in that, described first electrode (3) and described second electrode (4) are respectively positioned between described dielectric layer (13) and described display base plate (2) lateral surface；
Or, described first electrode (3) is arranged at described display base plate 2) in, described second electrode (4) is arranged between described dielectric layer (13) and described display base plate (2) lateral surface；
Or, described second electrode (4) is arranged in described display base plate (2), and described first electrode (3) is arranged between described dielectric layer (13) and described display base plate (2) lateral surface；
Or, described first electrode (3) and described second electrode (4) may be contained within described display base plate (2).
Touch display unit the most according to claim 3, it is characterized in that, described colored filter substrate (21) includes color filter glass (211), black matrix (212), chromatic filter layer (213) and the first public electrode (214), using described black matrix (212) as described second electrode (4), described black matrix (212) is internally provided with metal structure (2121) or the conducting particles that adulterates in black matrix (212).
Touch display unit the most according to claim 3, it is characterized in that, described colored filter substrate (21) includes color filter glass (211), black matrix (212), chromatic filter layer (213), the first public electrode (214), described first public electrode (214) includes the multiple electrode units being provided separately, a portion electrode unit is as public electrode, and another part electrode unit is as described second electrode (4).
Touch display unit the most according to claim 1 and 2, it is characterized in that, described first electrode (3) is arranged in described colored filter substrate (21), and described second electrode (4) is arranged in described array base palte (22)；Or, described first electrode (3) and described second electrode (4) may be contained within described colored filter substrate (21)；Or, described first electrode (3) and described second electrode (4) may be contained within described array base palte (22).
Touch display unit the most according to claim 1 and 2, it is characterized in that, described second electrode (4) is positioned at the outside of described dielectric layer (13), and described 3rd electrode (5) is positioned between described dielectric layer (13) and described display base plate (2) lateral surface.
Touch display unit the most according to claim 1 and 2, it is characterised in that constitute mutual capacitance type detection array between described first electrode (3) and described second electrode (4).
9. a touch display unit; including display base plate (2) and touch layer (1); described display base plate (2) includes array base palte (22), colored filter substrate (21) and liquid crystal layer (23) therebetween; described touch layer (1) includes protecting glass (11); a dielectric layer (13) is formed between the lateral surface of described protection glass (11) and described display base plate (2); it is characterized in that, also include the first electrode (3) and the 3rd electrode (5)；
Described first electrode (3) and described 3rd electrode (5) lay respectively at inside and outside described dielectric layer, and described first electrode (3) constitutes self-tolerant detection array；
Detect described touch display unit touch location in the first direction and a second direction by described first electrode (3), detect described touch display unit touch location on third direction by described first electrode (3) and described 3rd electrode (5)；
Described first direction, described second direction and described third direction are mutually perpendicular to two-by-two.
10. mobile terminal, it is characterised in that including:
Touch display unit as described in any one of claim 1 to 8；
Processor, for according to the touch location on testing result acquisition first direction, second direction and the third direction to described first electrode (3), the second electrode (4) and described 3rd electrode (5) and controlling accordingly according to the touch location obtained；
Or, described mobile terminal includes:
Touch display unit as claimed in claim 9；
Processor, for according to the touch location on testing result acquisition first direction, second direction and the third direction to described first electrode (3) and described 3rd electrode (5) and controlling accordingly according to the touch location obtained.
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| CN201610149412.0A CN105824470A (en) | 2016-03-16 | 2016-03-16 | Touch display device and mobile terminal |
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| CN201610149412.0A CN105824470A (en) | 2016-03-16 | 2016-03-16 | Touch display device and mobile terminal |
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Application publication date: 20160803 |