CN106249930A - Touch-control display panel and use its touch control display device - Google Patents
Touch-control display panel and use its touch control display device Download PDFInfo
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- CN106249930A CN106249930A CN201510656516.6A CN201510656516A CN106249930A CN 106249930 A CN106249930 A CN 106249930A CN 201510656516 A CN201510656516 A CN 201510656516A CN 106249930 A CN106249930 A CN 106249930A
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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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention provides a kind of touch-control display panel, including: a first substrate；One second substrate, it is oppositely arranged with this first substrate；One display dielectric layer, it is arranged between this first substrate and this second substrate；One induction electrode layer, it is arranged on this first substrate；One grounding parts, it is arranged on this first substrate；And one electrostatic lead layer off, it is arranged on this second substrate and is electrically connected with this grounding parts, and this electrostatic to lead the sheet resistance of layer off be 109To 1012Ω/□.The present invention also discloses a kind of touch control display device using this touch-control display panel.
Description
Technical field
The invention relates to that a kind of touch-control display panel and touch control display device, especially one have
Electrostatic is led the touch-control display panel of function off and uses its touch control display device.
Background technology
Along with science and technology progress, each class of electronic devices operation with more intuition and hommization, wherein
Utilizing touch technology to manipulate each class of electronic devices is the most most widely used mode of operation.Therefore
Touch control display device becomes the input operation interface at present most with hommization and intuitive, no matter each year
Age, the user of layer all directly can use this kind equipment with finger or pointer intuition.
In the most known touch control display device, there is no electrostatic and lead (electrostatic off
Releasing) design, is easily affected by the electrostatic charge of external environment condition, if failing in good time accumulating
Electrostatic charge on contact panel is got rid of, and produced electric field may affect display dielectric layer (such as liquid
Crystal layer) function, thus cause touch control display device to become insensitive the most uncontrollable.
Therefore need badly at present a kind of can discharge in good time the electrostatic charge accumulated on contact panel touch
Control display device.
Summary of the invention
The present invention provides a kind of touch-control display panel, can lead layer off by an electrostatic and will accumulate on touch-control and show
Show the electrostatic charge release on panel, reduce and affect display medium because exterior static electric charge produces electric field
Layer function, reaches to improve effect of device susceptiveness and accuracy, and improves product yield.
The present invention provides a kind of touch-control display panel, including: a first substrate；One second substrate, its
It is oppositely arranged with this first substrate；One display dielectric layer, it is arranged at this first substrate and this second base
Between plate；One induction electrode layer, it is arranged on this first substrate；One grounding parts, it is arranged at this
On first substrate；And one electrostatic lead layer off, it is arranged on this second substrate and is electrically connected with this and connects
Ground portion, and this electrostatic to lead the sheet resistance of layer off be 109To 1012Ω/□。
Additionally, the present invention more provides a kind of touch control display device, including: a backlight module；And one
Touch-control display panel, it is positioned on this backlight module；Wherein, this backlight module include a metal frame,
One light guide plate and an optical diaphragm group, this metal frame has a holding part, and this light guide plate is arranged at this
In holding part and comprise an exiting surface, and this optical diaphragm group is positioned at this holding part and is arranged at this and leads
On this exiting surface of tabula rasa；This touch-control display panel includes a first substrate, a second substrate, a sense
Answering electrode layer, a display dielectric layer and an electrostatic to lead layer off, this second substrate is relative with this first substrate
Arrange, this induction electrode layer and this display dielectric layer be arranged at this first substrate and this second substrate it
Between, this electrostatic lead off layer be arranged on this second substrate and this electrostatic to lead the sheet resistance of layer off be 109Extremely
1012Ω/□；And this metal frame is electrically connected with this electrostatic and leads layer off.
Additionally, the present invention more provides a kind of touch control display device, including: a metal shell, it has
One accommodation space；One backlight module, it is arranged in this accommodation space；And a touch-control display panel,
It is arranged in this accommodation space and is positioned on this backlight module；Wherein, this touch-control display panel includes
One first substrate, a second substrate, an induction electrode layer, a display dielectric layer and an electrostatic lead layer off,
This second substrate is oppositely arranged with this first substrate, and this induction electrode layer is arranged at this display dielectric layer
Between this first substrate and this second substrate, and this electrostatic is led layer off and is arranged on this second substrate and is somebody's turn to do
It is 10 that electrostatic leads the sheet resistance of layer off9To 1012Ω/□；And this metal shell is electrically connected with this electrostatic
Lead layer off.
Described backlight module includes a framework, a light guide plate and an optical diaphragm group, and this framework has one
Holding part, this light guide plate is arranged in this holding part and comprises an exiting surface, and this optical diaphragm group position
In this holding part and be arranged on this exiting surface of this light guide plate.
In an aspect, described touch-control display panel more can include one first Polarizer, and it is arranged at this
On second substrate, and this electrostatic is led layer off and is arranged at least one surface of this first Polarizer.
In an aspect, described touch-control display panel more can include a protection glass (cover glass),
It is arranged on this second substrate, and this electrostatic leads layer off and this first Polarizer is positioned at this protection glass
And between this second substrate.
In an aspect, described first Polarizer has the protruding pinna connecting this grounding parts.
In an aspect, described induction electrode layer may also include community electrode, its be arranged at this first
On substrate, and this grounding parts is electrically connected with this common electrode.
In an aspect, described touch-control display panel more can include a chip on film, its be arranged at this
On one substrate, this chip on film is electrically connected with on this common electrode, and this grounding parts is arranged at this flip
On thin film.
In an aspect, described touch-control display panel more can include a printed circuit board (PCB), this chip on film
It is electrically connected with this printed circuit board (PCB), and this grounding parts is positioned on this printed circuit board (PCB).
In an aspect, described electrostatic lead off layer can include conducting polymer, transparent conductive oxide,
Metal, CNT, Graphene or a combination thereof.
In an aspect, described touch-control display panel may also include one second Polarizer, and it is arranged at this
On first substrate.
Accordingly, can by arrange this electrostatic with particular patch resistance value scope lead off layer reach row
Except electrostatic charge effect on contact panel of accumulation, thus maintain that touch control display device controls sensitive
Property and accuracy.Therefore the present invention is suitable in touch-control display panel and touch control display device.
Accompanying drawing explanation
For further illustrating the technology contents of the present invention, describe in detail such as below in conjunction with embodiment and accompanying drawing
After, wherein:
Figure 1A is the touch control display device schematic perspective view of the embodiment of the present invention.
Figure 1B is the touch control display device schematic side view of the embodiment of the present invention.
Fig. 2 A is the touch control display device schematic side view of the embodiment of the present invention.
Fig. 2 B is the touch control display device schematic side view of the embodiment of the present invention.
Fig. 3 is the touch control display device schematic perspective view of the embodiment of the present invention.
Fig. 4 is the touch control display device schematic perspective view of the embodiment of the present invention.
Fig. 5 is the touch control display device schematic side view of the embodiment of the present invention.
Fig. 6 is the touch control display device schematic side view of the embodiment of the present invention.
Detailed description of the invention
Each comprising modules of touch-control display panel of the present invention, element, configuration can be according to art
The demand of tool usually intellectual increases and decreases, modifies or adjust, and the present invention is not limited to this.
Additionally, the use of ordinal number such as " first ", " second " etc. used in description and claims
Word, to modify the element of claim, itself and unexpectedly containing and represent this request element have any it
Front ordinal number, does not the most represent order or manufacture method that a certain request element asks element with another
On order, the use of described ordinal number is only used for making to have request element for certain name and is able to and another
There is the request element of identical name to make and understand differentiation.
In the present invention, as long as this electrostatic is led layer off and is positioned on second substrate, it is the most special that it arranges position
The most limited, such as this electrostatic is led layer off and be may be disposed between this second substrate and this display dielectric layer, can
It is arranged between this second substrate and this first Polarizer, may be provided at this first Polarizer and this protection
Between glass, or, the electrostatic of more than one layer can be set on this display dielectric layer and lead layer and described off
Electrostatic leads layer off also can be respectively arranged at above-mentioned position by adjacent storehouse, the present invention especially as
Limit.Furthermore, as above-mentioned, it is 10 that this electrostatic leads the sheet resistance values scope of layer off9To 1012Ω/, energy
Avoid exterior static charge accumulation to produce electric field on panel, disturb display medium, thus affect device
Touch-control susceptiveness and accuracy.In the present invention, when this sheet resistance values is less than 109During Ω/, it can
The susceptiveness of energy meeting interference effect contact panel, and when it is higher than 1012During Ω/, then possibly cannot
Reach effect that static discharge (Electrostatic Discharge, ESD) protects.It is preferred that should
It is 10 that electrostatic leads the sheet resistance values scope of layer off9To 1010Ω/□。
In the present invention, the unit " Ω/ " of this sheet resistance refers to the nurse value difficult to understand of per unit area,
It is also denoted as " ohm/sq ".
As above-mentioned, as long as the electrostatic of the present invention is led off in the range of the sheet resistance values of layer falls within above-mentioned exposure,
This electrostatic is led layer off and can be made up of any material, and the present invention is not especially as limit.Enumerate as above-mentioned
Material, this electrostatic leads layer off can include conducting polymer, transparent conductive oxide ((Transparent
Conductive Oxides, TCO), metal, CNT, Graphene or a combination thereof.More
Body ground, this conducting polymer can be poly-(3,4-Ethylenedioxy Thiophene): poly-(styrene sulphur
Acid) (Poly (3,4-ethylenedioxythiophene): poly (styrenesulfonate),
PEDOT:PSS), polyaniline (polyaniline, PANI), polyacetylene (Polyacetylene,
PAc), polypyrrole (polypyrrole), polythiophene (poly (thiophene) s, PT), polyphenylene
Acetylene (Poly (p-phenylene vinylene), PPV), polyfluorene (polyfluorene, PF),
Polyphenylene (polyphenylene), polyphenylene sulfide (poly (p-phenylene sulfide),
PPS) or other tool conduction properties polymer.This transparent conductive oxide can be tin indium oxide
(ITO), indium zinc oxide (IZO), indium sesquioxide (In2O3), tin ash (SnO2), zinc oxide
(ZnO), Aska-Rid. (CdO), aluminum zinc oxide (AZO), antimony tin oxide (ATO), or other transparent lead
Electroxidation thing.Metal can be various nano-metal particle or silk thread, such as nano-Ag particles, nanometer gold
Grain, development etc..
In the present invention, there is the electrostatic of sheet above resistance value scope lead layer off as long as can suitably arrange
And not affecting the function of other elements in this touch-control display panel, art has generally
Skill can lead layer material and integrated artistic condition off according to selected electrostatic, uses any known skill
Art arranges this electrostatic and leads layer off, and the present invention is not especially as limit.For example, when selecting conduction
Macromolecule as material prepare this electrostatic lead off layer time, conducting polymer can be heated melting or be dissolved in suitable
When in solvent and use the coating process of various suitable polymers to prepare this electrostatic to lead layer off, such as dip-coating
Method, spin-coating method, cylinder rubbing method, scraper for coating method, spraying process etc., but the present invention is not limited in
This.And when selecting the inorganic material such as transparent conductive oxide, metal, CNT, Graphene,
Known coating technique then can be used to prepare this electrostatic and to lead layer off, such as vapour deposition method, sputtering method, ion beam
Evaporation etc., or, such inorganic material can be scattered in an appropriate solvent, by above-mentioned coating side
Formula (such as spraying process) is prepared this electrostatic and is led layer off, but the present invention is not limited to this.Above-mentioned appropriate solvent
Comprise the steps that water；Alcohol, such as methanol, ethanol, isopropanol etc.；Ether, such as methyl tertiary butyl ether(MTBE) (methyl
Tert-butyl ether) etc.；A combination thereof or other suitable organic or inorganic solvents, such as normal heptane
(n-heptane), hexamethylene (cyclohexane), ethyl acetate (ethyl acetate) etc., this
Invention is not limited to that.Additionally, the selection of preparation method and technological parameter thereof also need to consider this electrostatic
Lead the process conditions of layer off, such as, lead layer off when this electrostatic and be formed directly into its of this touch-control display panel
When one element (such as second substrate, the first Polarizer, protection glass etc.) is upper, it shall be noted that the system of selection
Preparation Method can not undermine the character of this element itself, for example, be formed directly on the first Polarizer, in view of
The polymer material properties of the first Polarizer itself, then should use dip coating, spin-coating method, cylinder to be coated with
Method, scraper for coating method or spraying process are preferred, and lead layer off when this electrostatic and be formed directly on protection glass
Time, then can use coating technique or coating technique.Furthermore, also can first independently form this electrostatic and lead layer off,
Lead this electrostatic off layer again to be arranged in touch-control display panel, such as can be release in a glass substrate or one
Use above-mentioned suitable rubbing method or coating method to form required electrostatic on film and lead layer off, then transfer them to
In touch-control display panel, but the present invention is not limited to this.
As above-mentioned, this electrostatic leads layer off can be electrically connected to connecing of touch control display device by various modes
The element (such as metal shell or metal chassis) of ground portion or any releasable electrostatic charge.It is electrically connected with
Mode can include utilizing the various material with conduction property to carry out, such as conductor wire, conductive tape,
Conducting resinl etc., or, if this electrostatic is led layer itself off and had stickiness, also may utilize this electrostatic and lead layer off
It is electrically connected with, such as, electrostatic is led off layer and is coated on by above-mentioned coating process there is protruding pinna
On one surface of the first Polarizer or two surfaces, then lead layer electric connection off by the electrostatic of this protruding pinna
To a grounding parts, i.e. can reach effect of ESD protection.In this case, this first Polarizer should
Polarisation portion may be disposed on this second substrate, and this protruding pinna may be disposed at the periphery in this polarisation portion, and should
Polarisation portion and this protruding pinna can be formed in one.
In the present invention, this first Polarizer can include more than one protruding pinna, and art has
Generally skill according to the demand of its device, can adjust length and the width of this protruding pinna, and such as this is convex
The length of ear can be 0.3mm to 12mm, and the width of this protruding pinna can be 0.3mm to 12mm,
But the present invention is not especially as limit.
In the present invention, this conductor wire can be electric wire, enamel-covered wire or other known conductive materials.
This conducting resinl can be with Copper Foil or the adhesive plaster of the conductive material of aluminium foil.Conducting resinl can be have various
The jelly of conducting material granule (such as gold, silver, copper or aluminum etc.).
In the present invention, this display dielectric layer can include various possible display medium, such as at present
The liquid crystal (liquid crystal, LC) known, light emitting diode (light-emitting diode,
LED), Organic Light Emitting Diode (organic light-emitting diode, OLED) etc., affiliated
Technical field tool usually intellectual can select suitable display medium according to the demand of its display floater,
The present invention is not especially as limit.
In the present invention, this first substrate and this second substrate can be the base of various known display floater
Plate, such as thin film transistor base plate, colored filter substrate etc..Substrate can be by various known materials (examples
Such as polymer, glass etc.) and known method prepare.
In the present invention, this chip on film can be the various chip on film become known in display device,
As long as this chip on film has can lead, with electrostatic, the grounding parts that layer is electrically connected with off, its material and structure are also
The most limited.Additionally, this chip on film is the most unrestricted with the connected mode of this induction electrode interlayer,
Various known connected mode can be used.Similarly, this printed circuit board (PCB) also can be various becoming known for
Printed circuit board (PCB) in display device, as long as this printed circuit board (PCB) has and can lead layer off with electrostatic and electrically connect
The grounding parts connect, its material and structure are the most limited.Furthermore, this induction electrode layer, this flip
Between thin film and this printed circuit board (PCB), position corresponding relation to each other can also various known modes
Connect, the grounding parts of such as this chip on film can the corresponding grounding parts being electrically connected with this induction electrode layer or
Can corresponding other connection gaskets being electrically connected with this induction electrode layer, then be electrically connected with by wire or circuit
To the grounding parts of induction electrode layer, the present invention is the most especially as limit.
In the present invention, when being used for housing the framework of the elements such as light guide plate or accommodating backlight module and touch-control
When the shell of display floater is metallic article, electrostatic also can be led off layer and be electrically connected to this framework or be somebody's turn to do
Shell, can reach equally by effect of the electrostatic charge release of accumulation.For example, this framework or outer
Shell can use aluminum, ferrum, magnesium, its alloy or a combination thereof to make, as long as so can to lead layer off electrical with electrostatic
Connecting and reach effect of the electrostatic charge of release accumulation, the present invention is not specially limited framework and shell
Composition.
The following is, by specific embodiment, embodiments of the present invention are described, the personage being familiar with this technology can
Other advantages and effect of the present invention is understood easily by content disclosed in the present specification.Additionally, this
Invention also can be implemented by other different specific embodiments or be applied, and is not departing from the essence of the present invention
Various modification and change is carried out under god.
Embodiment 1
Refer to Figure 1A and in the lump with reference to Figure 1B, it is the touch control display device of the embodiment of the present invention 1
The schematic perspective view of 100 and schematic side view, it includes touch-control display panel 1 and a backlight module
2, and this touch-control display panel 1 is arranged on this backlight module 2.The touch-control of the present embodiment 1 shows
Panel 1 includes: a first substrate 11；One second substrate 12, first substrate 11 is relative sets with this for it
Put；One display dielectric layer 13, it is arranged between this first substrate 11 and this second substrate 12 and it
It it is a liquid crystal layer；One induction electrode layer 111, it is arranged on this first substrate 11 and this induction electrode
Layer 111 comprises community electrode (figure does not shows) and a pixel electrode (figure does not shows)；One grounding parts
112, it is arranged on this first substrate 11 and this grounding parts 112 is electrically connected with this common electrode；One
First Polarizer 14, it is arranged on this second substrate 12 and has and connects the one of this grounding parts 112
Protruding pinna 141；One electrostatic leads layer 15 off, and it is arranged at this first Polarizer 14 towards this second base
On one surface of plate 12 and this electrostatic to lead the sheet resistance of layer 15 off be 109To 1012Ω/□；One protection
Glass 16, it is arranged on this second substrate 12, and this electrostatic leads layer 15 and this first Polarizer off
14 between this protection glass 16 and this second substrate 12；And one second Polarizer 17, its
It is arranged on this first substrate 11.The backlight module 2 of the present embodiment includes a framework 21, multiple frame
Bar 22, one light guide plate 23 and an optical diaphragm group 24, this framework 21 has a holding part 211, institute
Stating moulding 22 along the side in this holding part 211 around setting, this light guide plate 23 is arranged at this appearance
In putting portion 211 and this light guide plate 23 comprises an exiting surface 231, and this optical diaphragm group 24 is positioned at this
Holding part 211 is interior and is arranged on this exiting surface 231 of this light guide plate 23.
In the present embodiment 1, this first substrate 11 can be any of baseplate material, such as glass
Glass, and this induction electrode layer 111 can be any electrode material becoming known for display floater, such as before
State transparent conductive oxide film (such as indium tin oxide etc.), but the present invention is not especially as limit.
In the present embodiment 1, this first Polarizer 14 and this protruding pinna 141 being had thereof are one
Body formed structure, and this electrostatic leads layer 15 off and is arranged at this first Polarizer 14 and this protruding pinna 141
Whole surface on.As illustrated in figures ia and ib, this electrostatic lead off layer 15 part be located in this
Between one Polarizer 14 and this second substrate 12, and the electrostatic being positioned at this protruding pinna 141 leads layer 15 off
This protruding pinna 141 at least some of adjacent and this grounding parts 112, thus reach by accumulate on this first
Effect of electrostatic charge release on Polarizer 14.
In the present embodiment 1, this electrostatic is led layer 15 off and is had stickiness, therefore can the most electrically connect
It is connected to this grounding parts 112.In the present invention, the shape of protruding pinna 141 is not particularly limited, affiliated
Technical field tool usually intellectual can use or design variously-shaped to meet its demand, and the present invention is also
The most especially as limit.It is preferred that in the present embodiment 1, the shape of this protruding pinna 141 can be long
Strip.Furthermore, it is considered to this display dielectric layer 13 and the thickness of this second substrate 12, affiliated technology is led
Territory tool usually intellectual can be moderate in one's demands according to it and adjust the length of this protruding pinna 141 (that is, from being somebody's turn to do
The length that first Polarizer 14 is prominent) with avoid this protruding pinna 141 excessively prominent or cannot suitably with
This grounding parts 112 is electrically connected with.It is preferred that in the present embodiment 1, the length of this protruding pinna 141
L can be 0.3mm to 12mm.Additionally, the width of this protruding pinna 141 also can change according to demand,
The present invention is also not limited.It is preferred that in the present embodiment 1, the width W of this protruding pinna 141
Can be 0.3mm to 12mm.
In the present embodiment 1, this electrostatic is led layer 15 off and be may utilize spraying process or scraper for coating method by tool
Have conducting polymer (such as PEDOT:PSS) solution or containing aforementioned inorganic thing (as ITO, IZO, ATO,
Development, CNT, Graphene etc.) solution coat on a surface of the first Polarizer 14
And be dried and obtain.
Additionally, in the present embodiment 1, this protection glass 16 by an optical cement be attached at this first
On Polarizer 14, but, other known ways (such as mouth word glue, also known as frame patch) also can be used to set
Putting this protection glass 16, the present invention is not limited to this.
Accordingly, it is 10 owing to the touch control display device 100 of the present embodiment 1 has sheet resistance values scope9
To 1012Ω/ and be electrically connected to the electrostatic of grounding parts 112 and lead layer 15 off, is declared by this electrostatic
Let out layer 15 can by the electrostatic charge release of accumulation, thus reach to improve the touch-control susceptiveness of device and standard
Really effect of property, and due to this first Polarizer 14, there is this protruding pinna 141 and this electrostatic is led off
Layer 15 has this grounding parts 112 that stickiness can directly be electrically connected on this first substrate 11, it is not necessary to
This electrostatic is led off layer 15 and is electrically connected to this grounding parts 112 by additional technique and element, thus can simplify
The technique of overall touch-control display panel also improves product yield.
Embodiment 2
Refer to Fig. 2 A, it is the schematic side view of touch control display device 200 of the embodiment of the present invention 2.
Embodiment 2 is substantially similar with embodiment 1, and as shown in Figure 2 A, its difference is touching of embodiment 2
Control display floater 3 also includes a chip on film 314.In more detail, this chip on film 314 is arranged
On this first substrate 31, this chip on film 314 is electrically connected with by a connection gasket 311 ' and is contained in
This common electrode in this induction electrode layer 311 (figure does not shows), and this grounding parts 312 is arranged at this
In chip on film 314.
As shown in Figure 2 A, the touch control display device 200 of the present embodiment 2 includes: a touch-control display surface
Plate 3 and a backlight module 4, and this touch-control display panel 3 is positioned on this backlight module 4.Yu Ben
In embodiment, this touch-control display panel 3 includes: a first substrate 31；One second substrate 32, its
It is oppositely arranged with this first substrate 31；One display dielectric layer 33, it is arranged at this first substrate 31
And between this second substrate 32 and it is a liquid crystal layer；One induction electrode layer 311, its be arranged at this
On one substrate 31 and this induction electrode layer 311 comprises community electrode and a pixel electrode (figure does not shows
Show)；One chip on film 314, it arranges on this first substrate 31, and this chip on film 314 is by one
Connection gasket 311 ' is electrically connected with this common electrode；One grounding parts 312, it is arranged at this chip on film 314
On；One first Polarizer 34, it is arranged on this second substrate 32 and has this grounding parts 312 of connection
A protruding pinna 341；One electrostatic leads layer 35 off, its be arranged at this first Polarizer 34 towards this
On one surface of two substrates 32 and this electrostatic to lead the sheet resistance of layer 35 off be 109To 1012Ω/□；One
Protection glass 36, it is arranged on this second substrate 32, and this electrostatic leads layer 35 off and this is first inclined
Tabula rasa 34 is between this protection glass 36 and this second substrate 32；And one second Polarizer 37,
It is arranged on this first substrate 31；Wherein, this electrostatic is led layer 35 part off to be located in this first inclined
Between tabula rasa 34 and this second substrate 32, and the electrostatic being positioned at this protruding pinna 341 is led layer 35 off and is
At least some of this protruding pinna 341 adjacent and this grounding parts 312.Similar to Example 1, this enforcement
This backlight module 4 of example 2 includes a framework 41, multiple moulding 42, light guide plate 43 and an optics
Diaphragm group 44, this framework 41 has a holding part 411, and described moulding 42 is along in this holding part 411
Side around setting, in this light guide plate 43 is arranged at this holding part 411 and this light guide plate 43 comprises
One exiting surface 431, and this optical diaphragm group 44 is positioned at this holding part 411 and is arranged at this light guide plate
On this exiting surface 431 of 43.
Also can reach by being electrically connected with the grounding parts of diverse location therefore the electrostatic of the present invention leads layer off
Effect to the electrostatic charge of release accumulation.
Accordingly, it is 10 owing to the touch control display device 200 of the present embodiment 2 has sheet resistance values scope9
To 1012Ω/ and be electrically connected to the electrostatic of grounding parts and lead layer 35 off, leads layer off by this electrostatic
35 can by the electrostatic charge release of accumulation, thus reach to improve the touch-control susceptiveness of device and accuracy
Effect, and due to this first Polarizer 34, there is this protruding pinna 341 and this electrostatic leads layer 35 off
There is stickiness and can directly be electrically connected to this grounding parts 312 of this first substrate 31, it is not necessary to additional technique
And this electrostatic led off layer 35 and be electrically connected to this grounding parts 312 by element, thus overall touch-control can be simplified
The technique of display floater also improves product yield.
Other of the present embodiment 2 form and configure similar to Example 1, will not be described in great detail at this.
Embodiment 3
Refer to Fig. 2 B, it is the schematic side view of touch control display device 300 of the embodiment of the present invention 3.
Embodiment 3 is similar to Example 2, and as shown in Figure 2 B, its difference is electrostatic a surname of embodiment 3
Let out layer 55 to be disposed on another surface of this first Polarizer 54, be to show with the touch-control of embodiment 3
Show that equipment 300 can be by being positioned at this first Polarizer 54 towards the electrostatic on a surface of protection glass
Leading layer 55 off, the electrostatic that will be located in protruding pinna 541 in different bending modes leads layer 55 off at least
A part is electrically connected to this grounding parts 512, to reach to be similar to the touch control display device of embodiment 2
Effect of 300.
As shown in Figure 2 B, the touch control display device 300 of the present embodiment 3 includes: a touch-control display surface
Plate 5 and a backlight module 6, and this touch-control display panel 5 is positioned on this backlight module 6.Yu Ben
In embodiment, this touch-control display panel 5 includes: a first substrate 51；One second substrate 52, its
It is oppositely arranged with this first substrate 51；One display dielectric layer 53, it is arranged at this first substrate 51
And between this second substrate 52 and it is a liquid crystal layer；One induction electrode layer 511, its be arranged at this
On one substrate 51 and this induction electrode layer 511 comprises community electrode and a pixel electrode (figure does not shows
Show)；One chip on film 514, it arranges on this first substrate 51, and this chip on film 514 is by one
Connection gasket 511 ' is electrically connected with this common electrode；One grounding parts 512, it is arranged at this chip on film 514
On；One first Polarizer 54, it is arranged on this second substrate 52 and has this grounding parts 512 of connection
A protruding pinna 541；One electrostatic leads layer 55 off, and it is arranged at two surfaces of this first Polarizer 54
It is 10 that upper and this electrostatic leads the sheet resistance of layer 55 off9To 1012Ω/□；One protection glass 56, it sets
It is placed on this second substrate 52, and this electrostatic leads layer 55 off and this first Polarizer 54 is positioned at this guarantor
Protect between glass 56 and this second substrate 52；And one second Polarizer 57, its be arranged at this first
On substrate 51；Wherein, it is at least some of adjacent for be positioned at the electrostatic of this protruding pinna 541 leading layer 55 off
This protruding pinna 541 and this grounding parts 512.Similar to Example 2, this backlight module 6 includes a frame
Body 61, multiple moulding 62, light guide plate 63 and an optical diaphragm group 64, this framework 61 has one
Holding part 611, described moulding 62 along the side in this holding part 611 around setting, this light guide plate
In 63 are arranged at this holding part 611 and comprise an exiting surface 631, and this optical diaphragm group 64 is positioned at
This holding part 611 is interior and is arranged on this exiting surface 631 of this light guide plate 63.
Also can reach by being electrically connected with the grounding parts of diverse location therefore the electrostatic of the present invention leads layer off
Effect to the electrostatic charge of release accumulation.
Accordingly, it is 10 owing to the touch control display device 300 of the present embodiment 3 has sheet resistance values scope9
To 1012Ω/ and be electrically connected to the electrostatic of grounding parts and lead layer 55 off, leads layer off by this electrostatic
55 can by the electrostatic charge release of accumulation, thus reach to improve the touch-control susceptiveness of device and accuracy
Effect, and due to this first Polarizer 54, there is this protruding pinna 541 and this electrostatic leads layer 55 off
There is stickiness and can directly be electrically connected to this grounding parts 512 of this first substrate 51, it is not necessary to additional technique
And this electrostatic led off layer 55 and be electrically connected to this grounding parts 512 by element, thus overall touch-control can be simplified
The technique of display floater also improves product yield.
Other of the present embodiment 3 form and configure similar to Example 2, will not be described in great detail at this.
Embodiment 4
Refer to Fig. 3, it is the schematic perspective view of touch control display device 400 of the embodiment of the present invention 4.
Embodiment 4 is substantially similar with embodiment 1, its difference be electrostatic lead off layer set-up mode and with connect
Ground portion connected mode is different.In more detail, the electrostatic of the present embodiment 4 leads layer 75 off is logical
Cross and aforementioned inorganic thing (such as ITO, IZO) is formed at protection glass in plated film mode (such as evaporation, sputter etc.)
Glass 76 is towards on a surface of the first Polarizer 74, and be electrically connected with by a conductive tape 78 should
Electrostatic leads layer 75 and this grounding parts 712 off.But in other embodiments, electrostatic is led layer 75 off and also may be used
It is formed at second substrate 72 on the surface of the first Polarizer 74 by plated film mode.
As it is shown on figure 3, the touch control display device 400 of the present embodiment 4 includes: a touch-control display panel
7 and a backlight module 8, and this touch-control display panel 7 is positioned on this backlight module 8.Yu Benshi
Executing in example, this touch-control display panel 7 includes: a first substrate 71；One second substrate 72, its with
This first substrate 71 is oppositely arranged；One display dielectric layer 73, it is arranged at this first substrate 71 and is somebody's turn to do
Between second substrate 72 and it is a liquid crystal layer；One induction electrode layer 711, it is arranged at this first base
On plate 71 and this induction electrode layer 711 comprises community electrode (figure do not show) and a pixel electrode (figure
Do not show)；One grounding parts 712, it is arranged on this first substrate 71 and this grounding parts 712 is electrical
Connect this common electrode；One first Polarizer 74, it is arranged on this second substrate 72；One electrostatic
Leading layer 75 off, be positioned at the top of this first Polarizer 74, this electrostatic is led the sheet resistance of layer 75 off and is
109To 1012Ω/, and this electrostatic lead off the thickness of layer 75 betweenBetween；One protection
Glass 76, it is arranged on this second substrate 72, and this electrostatic leads layer 75 and this first Polarizer off
74 between this protection glass 76 and this second substrate 72；And one second Polarizer 77, its
It is arranged on this first substrate 71；Wherein, this electrostatic leads layer 75 off by conductive tape 78 electricity
Property connects this grounding parts 712.The backlight module 8 of the present embodiment 4 is same as in Example 1, at this not
Repeat again.
Other of the present embodiment 4 form and configure similar to Example 1, also repeat no more at this.
Accordingly, it is 10 owing to the touch control display device 400 of the present embodiment 4 has sheet resistance values scope9
To 1012Ω/ and be electrically connected to the electrostatic of grounding parts and lead layer 75 off, leads layer off by this electrostatic
75 can by the electrostatic charge release of accumulation, thus reach to improve the touch-control susceptiveness of device and accuracy
Effect.
Embodiment 5
Refer to Fig. 4, it is the schematic perspective view of touch control display device 500 of the embodiment of the present invention 5.
Embodiment 5 is substantially similar with embodiment 4, and its difference is that electrostatic leads the ground connection that layer is electrically connected with off
Position, portion is different, and more specifically, this grounding parts is arranged on a printed circuit board (PCB).
As shown in Figure 4, the touch control display device 500 of the present embodiment 5 includes: a touch-control display panel
9 and a backlight module 10, and this touch-control display panel 9 is positioned on this backlight module 10.Yu Ben
In embodiment, this touch-control display panel 9 includes: a first substrate 91；One second substrate 92, its
It is oppositely arranged with this first substrate 91；One display dielectric layer 93, it is arranged at this first substrate 91
And between this second substrate 92 and it is a liquid crystal layer；One induction electrode layer 911, its be arranged at this
On one substrate 91 and this induction electrode layer 911 comprises community electrode (figure do not show) and pixel electricity
Pole (figure does not shows)；One chip on film 914, it is arranged on this first substrate 91；One printed circuit board (PCB)
915, this chip on film 914 is electrically connected with this printed circuit board (PCB) 915 and this common electrode；One ground connection
Portion 912, it is arranged on this printed circuit board (PCB) 915；One first Polarizer 94, its be arranged at this
On two substrates 92；One electrostatic leads layer 95 off, its top being positioned at this first Polarizer 94 and this electrostatic
The sheet resistance leading layer 95 off is 109To 1012Ω/□；One protection glass 96, its be arranged at this second
On substrate 92, and this electrostatic leads layer 95 off and this first Polarizer 94 be positioned at this protection glass 96 and
Between this second substrate 92；And one second Polarizer 97, it is arranged on this first substrate 91；
Wherein, this electrostatic is led layer 95 off and is electrically connected with this grounding parts 912 by a conductive tape 98.This reality
The backlight module 10 executing example 5 is the same as in Example 4, does not repeats them here.
Accordingly, it is 10 owing to the touch control display device 500 of the present embodiment 5 has sheet resistance values scope9
To 1012Ω/ and be electrically connected to the electrostatic of grounding parts and lead layer 95 off, leads layer off by this electrostatic
95 can by the electrostatic charge release of accumulation, thus reach to improve the touch-control susceptiveness of device and accuracy
Effect.
Embodiment 6
Refer to Fig. 5, it is the schematic side view of touch control display device 600 of the embodiment of the present invention 6.
Embodiment 6 is substantially similar with embodiment 4, and its difference is that the framework of the backlight module of embodiment 6 is
For metallic article, to lead, as with electrostatic, the grounding parts that layer is electrically connected with off.
As it is shown in figure 5, the touch control display device 600 of the present embodiment 6 includes: a backlight module 8 '；
And a touch-control display panel 7 ', it is positioned on this backlight module 8 '；Wherein, this backlight module 8 '
Including a metal frame 81 ', multiple moulding 82 ', a light guide plate 83 ' and an optical diaphragm group 84 ', should
Metal frame 81 ' has a holding part 811 ', and described moulding 82 ' is along in the side of this holding part 811 '
Around setting, in this light guide plate 83 ' is arranged at this holding part 811 ' and this light guide plate 83 ' comprises one and goes out light
Face 831 ', and this optical diaphragm group 84 ' is positioned at this holding part 811 ' and is arranged at this light guide plate 83 '
This exiting surface 831 ' on；This touch-control display panel 7 ' includes a first substrate 71 ', a second substrate
72 ', one induction electrode layer 711 ', display dielectric layer 73 ', one first Polarizer 74 ', an electrostatic
Lead layer 75 ', a protection glass 76 ' and one second Polarizer 77 ' off, this second substrate 72 ' with this first
Substrate 71 ' is oppositely arranged, and this induction electrode layer 711 ' is arranged at this first base with this display dielectric layer 73 '
Between plate 71 ' and this second substrate 72 ', this first Polarizer 74 ' is arranged on this second substrate 72 ',
This electrostatic is led layer 75 ' off and is arranged at this first Polarizer 74 ' top and this electrostatic leads the sheet electricity of layer 73 ' off
Resistance is 109To 1012Ω/, this protection glass 76 ' is arranged at this electrostatic and leads off on layer 75 ', and should
Second Polarizer 77 ' is arranged at this first substrate 71 ' side relative towards this display dielectric layer 73 '
Side；And this metal frame 81 ' is electrically connected with this electrostatic by a conductive tape 78 ' and leads layer 75 ' off.
In the present embodiment, this metal frame 81 ' is the metallic article for being made up of aluminum or ferrum, but
Other known metals that commonly used in the art for preparing backlight module framework also can be selected for, and the present invention is not
It is only limitted to this.
Therefore be 10 owing to the touch control display device 600 of the present embodiment 6 has sheet resistance values scope9
To 1012Ω/ and be electrically connected to the electrostatic of the metal frame 81 ' as grounding parts and lead layer 75 ' off,
Lead layer 75 ' off by this electrostatic can be discharged by the electrostatic charge of accumulation, thus reach to improve device
Touch-control susceptiveness and effect of accuracy.
Embodiment 7
Refer to Fig. 6, it is the schematic side view of touch control display device 700 of the embodiment of the present invention 7.
Embodiment 7 is substantially similar with embodiment 6, and its difference is that embodiment 7 is to utilize accommodating touch-control to show
The metal shell of panel and backlight module leads, as with electrostatic, the grounding parts that layer is electrically connected with off, tiring out
Long-pending electrostatic charge release.
As shown in Figure 6, the touch control display device 700 of the present embodiment 7 includes: a metal shell 80 ",
It has an accommodation space 801 "；One backlight module 8 ", it is arranged at this accommodation space 801 " in；
And a touch-control display panel 7 ", it is arranged at this accommodation space 801 " in and be positioned at this backlight module 8 "
On；Wherein, this backlight module 8 " include a framework 81 ", multiple moulding 82 ", a light guide plate 83 "
And an optical diaphragm group 84 ", this framework 81 " there is a holding part 811 ", described moulding 82 " along
In this holding part 811 " side around setting, this light guide plate 83 " be arranged at this holding part 811 " in and
This light guide plate 83 " comprise an exiting surface 831 ", and this optical diaphragm group 84 " be positioned at this holding part 811 "
In and be arranged at this light guide plate 83 " this exiting surface 831 " on；This touch-control display panel 7 " include one
One substrate 71 ", a second substrate 72 ", an induction electrode layer 711 ", a display dielectric layer 73 ", one
First Polarizer 74 ", an electrostatic lead layer 75 off ", one protection glass 76 " and one second Polarizer 77 ",
This second substrate 72 " with this first substrate 71 " be oppositely arranged, this induction electrode layer 711 " and with this display
Dielectric layer 73 " it is arranged at this first substrate 71 " and this second substrate 72 " between, this first Polarizer 74 "
Be arranged at this second substrate 72 " on, this electrostatic leads layer 75 off " be arranged at this first Polarizer 74 " upper and
This electrostatic leads layer 73 off " sheet resistance be 109To 1012Ω/, this protection glass 76 " it is arranged at this
Electrostatic leads layer 75 off " on, and this second Polarizer 77 " be arranged at this first substrate 71 " towards this display
Dielectric layer 73 " the opposite side of side；And this metal shell 80 " by a conductive tape 78 "
It is electrically connected with this electrostatic and leads layer 75 off ".
In the present embodiment, this metal shell 80 " it is the metallic article for being fabricated from iron, but other
The known metal that commonly used in the art for preparing display device shell also can be selected for, and the present invention also not only limits
In this.
Therefore be 10 owing to the touch control display device 700 of the present embodiment 7 has sheet resistance values scope9
To 1012Ω/ and be electrically connected to the metal shell 80 as grounding parts " electrostatic lead layer off
75 ", layer 75 is led off by this electrostatic " can by the electrostatic charge release of accumulation, thus reach to improve dress
The touch-control susceptiveness put and effect of accuracy.
Above-described embodiment explanation merely for convenience and illustrate, the interest field that the present invention is advocated
From being as the criterion with described in right, rather than it is only limitted to above-described embodiment.
Claims (17)
1. a touch-control display panel, including:
One first substrate；
One second substrate, it is oppositely arranged with this first substrate；
One display dielectric layer, it is arranged between this first substrate and this second substrate；
One induction electrode layer, it is arranged on this first substrate；
One electrostatic leads layer off, and it is arranged on this second substrate, and this electrostatic is led the sheet resistance of layer off and is
109To 1012Ω/□。
2. touch-control display panel as claimed in claim 1, also includes a grounding parts, and it is arranged at this
On first substrate and be electrically connected with this electrostatic and lead layer off.
3. touch-control display panel as claimed in claim 2, also includes one first Polarizer, and it is arranged
On this second substrate, and this electrostatic is led layer off and is arranged at least one surface of this first Polarizer.
4. touch-control display panel as claimed in claim 3, also includes a protection glass, and it is arranged at
On this second substrate, and this electrostatic leads layer off and this first Polarizer be positioned at this protection glass and this second
Between substrate.
5. touch-control display panel as claimed in claim 3, wherein, this first Polarizer has connection
One protruding pinna of this grounding parts.
6. touch-control display panel as claimed in claim 2, wherein, this induction electrode layer also includes one
Common electrode, and this grounding parts is electrically connected with this common electrode.
7. touch-control display panel as claimed in claim 6, also includes a chip on film, and it is arranged at
On this first substrate, this chip on film is electrically connected with this common electrode, and this grounding parts is arranged at this and covers
On brilliant thin film.
8. touch-control display panel as claimed in claim 7, also includes a printed circuit board (PCB), this flip
Thin film connects this printed circuit board (PCB) and this first substrate, and this grounding parts is positioned on this printed circuit board (PCB).
9. touch-control display panel as claimed in claim 1, wherein, this electrostatic is led layer off and is included conduction
Macromolecule, transparent conductive oxide, metal, CNT, Graphene or a combination thereof.
10. touch-control display panel as claimed in claim 1, also includes one second Polarizer, and it sets
It is placed on this first substrate.
11. 1 kinds of touch control display device, including:
One backlight module；And
One touch-control display panel, it is positioned on this backlight module；
Wherein,
This backlight module includes a metal frame, a light guide plate and an optical diaphragm group, this metal frame
Having a holding part, this light guide plate is arranged in this holding part and comprises an exiting surface, and this blooming
Sheet group is positioned at this holding part and is arranged on this exiting surface of this light guide plate；
This touch-control display panel include a first substrate, a second substrate, an induction electrode layer, one show
Showing that dielectric layer and an electrostatic lead layer off, this second substrate is oppositely arranged with this first substrate, this faradism
Pole layer and this display dielectric layer are arranged between this first substrate and this second substrate, and this electrostatic leads layer off
Be arranged on this second substrate and this electrostatic to lead the sheet resistance of layer off be 109To 1012Ω/□。
12. touch control display device as claimed in claim 11, wherein, this metal frame is electrically connected with
This electrostatic leads layer off.
13. touch control display device as claimed in claim 11, wherein, this electrostatic is led layer off and is included leading
Electricity macromolecule, transparent conductive oxide, metal, CNT, Graphene or a combination thereof.
14. 1 kinds of touch control display device, including:
One metal shell, it has an accommodation space；
One backlight module, it is arranged in this accommodation space；And
One touch-control display panel, it is arranged in this accommodation space and is positioned on this backlight module；
Wherein,
This touch-control display panel include a first substrate, a second substrate, an induction electrode layer, one show
Showing that dielectric layer and an electrostatic lead layer off, this second substrate is oppositely arranged with this first substrate, this faradism
Pole layer and this display dielectric layer are arranged between this first substrate and this second substrate, and this electrostatic leads layer off
Be arranged on this second substrate, and this electrostatic to lead the sheet resistance of layer off be 109To 1012Ω/□。
15. touch control display device as claimed in claim 14, wherein, this metal shell is electrically connected with
This electrostatic leads layer off.
16. touch control display device as claimed in claim 14, wherein, this backlight module includes a frame
Body, a light guide plate and an optical diaphragm group, this framework has a holding part, and this light guide plate is arranged at this
In holding part and comprise an exiting surface, and this optical diaphragm group is positioned at this holding part and is arranged at this and leads
On this exiting surface of tabula rasa.
17. touch control display device as claimed in claim 14, wherein, this electrostatic is led layer off and is included leading
Electricity macromolecule, transparent conductive oxide, metal, CNT, Graphene or a combination thereof.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562171592P | 2015-06-05 | 2015-06-05 | |
| US62/171,592 | 2015-06-05 | ||
| US201562188088P | 2015-07-02 | 2015-07-02 | |
| US62/188,088 | 2015-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106249930A true CN106249930A (en) | 2016-12-21 |
Family
ID=57626500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510656516.6A Pending CN106249930A (en) | 2015-06-05 | 2015-10-12 | Touch-control display panel and use its touch control display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106249930A (en) |
| TW (1) | TWI573061B (en) |
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| CN107390933A (en) * | 2017-07-28 | 2017-11-24 | 武汉天马微电子有限公司 | A kind of touch-control display panel |
| WO2018219132A1 (en) * | 2017-06-02 | 2018-12-06 | 京东方科技集团股份有限公司 | Display substrate, display panel, and display device |
| CN109256035A (en) * | 2018-09-14 | 2019-01-22 | Oppo（重庆）智能科技有限公司 | Display screen, the manufacturing method of display screen and electronic equipment |
| CN109785746A (en) * | 2018-12-28 | 2019-05-21 | 友达光电（昆山）有限公司 | A kind of display device |
| CN110308829A (en) * | 2018-03-27 | 2019-10-08 | 群创光电股份有限公司 | Touch control display apparatus |
| CN112181212A (en) * | 2019-07-01 | 2021-01-05 | 鸿富锦精密工业（深圳）有限公司 | Embedded touch display device |
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| CN113934033A (en) * | 2020-06-29 | 2022-01-14 | 宝宸（厦门）光学科技有限公司 | Touch control display module |
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| CN109256035B (en) * | 2018-09-14 | 2021-03-02 | Oppo（重庆）智能科技有限公司 | Display screen, manufacturing method of display screen and electronic equipment |
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Also Published As
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| TW201643640A (en) | 2016-12-16 |
| TWI573061B (en) | 2017-03-01 |
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Application publication date: 20161221 |