CN106201046A - Touch panel - Google Patents
Touch panel Download PDFInfo
- Publication number
- CN106201046A CN106201046A CN201510303426.9A CN201510303426A CN106201046A CN 106201046 A CN106201046 A CN 106201046A CN 201510303426 A CN201510303426 A CN 201510303426A CN 106201046 A CN106201046 A CN 106201046A
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- China
- Prior art keywords
- electrode
- link
- sensing electrode
- son
- opening
- Prior art date
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality
-
- 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
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
-
- 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
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Position Input By Displaying (AREA)
Abstract
The touch panel of a kind of embodiment includes: include the substrate of source region and passive region；Sensing electrode on the active area；Link electrode on passive region；And connection electrode, at least one what it was connected to sense in electrode and link electrode, wherein, in sensing electrode and link electrode at least one include multiple opening, and described opening is divided by connecting electrode.The touch panel of another embodiment includes: include the substrate of source region and passive region；Sensing electrode on the active area；And the link electrode on passive region, wherein sensing electrode includes multiple opening, and described opening extends along the direction corresponding with the bearing of trend of sensing electrode.
Description
Technical field
Embodiment relates to touch panel.
Background technology
Recently, touch panel has been applied in various electronic apparatus, and touch panel is by by input
The touch of device such as writing pencil or the finger image to showing on the display apparatus performs input work
Energy.
In such touch panel, sensing electrode is arranged on the sensing area for detecting touch,
And the link electrode being connected to sense electrode is arranged in other districts.
But, sensing electrode and link electrode be likely to be due to external action or ESD and stand crackle or
Cut, it is thus possible to disconnect due to the defect of electrode.
Accordingly, it would be desirable to have the touch panel of the novel structure that can solve the problem that the problems referred to above.
Summary of the invention
Embodiment provides the touch panel of a kind of reliability with raising.
Embodiment there is provided a kind of touch panel according to one, this touch panel includes: include
Source region and the substrate of passive region；Sensing electrode on the active area；Link electrode on passive region；
At least one and connection electrode, what it was connected in sensing electrode and link electrode, wherein, sensing
In electrode and link electrode at least one include multiple opening, and described opening is by connecting electrode
And be divided.
Embodiment there is provided a kind of touch panel according to another, this touch panel includes: include
Source region and the substrate of passive region；Sensing electrode on the active area；And the wiring electricity on passive region
Pole, wherein, sensing electrode includes multiple opening, and described opening is along the extension side with sensing electrode
Extend to corresponding direction.
According to the touch panel of described a kind of embodiment, can sensing electrode or link electrode in shape
Become opening, and the connection electrode of connexon electrode can be provided in the opening.
Thus, crack due to cut in sub-electrode and one of sub-electrode breaks due to crackle
In the case of opening, electric charge can move to another sub-electrode by connecting electrode, enabling prevents electricity
Being fully disconnected of pole, thus improves the reliability of touch panel.
It addition, according to the touch panel of another embodiment described, can be at sensing electrode or wiring electricity
Multiple openings are formed to prevent the extension of the crackle in the case of cracking in the electrodes in extremely so that
It is prevented from being fully disconnected of electrode, thus improves the reliability of touch panel.
Accompanying drawing explanation
Fig. 1 is the top view of the touch panel according to embodiment.
Fig. 2 and Fig. 3 is the amplification cross section in the A district according to the first embodiment that figure 1 illustrates
Figure.
Fig. 4 is the sectional view intercepted along the line B-B ' of Fig. 2.
Fig. 5 is the amplification sectional view in the C district that figure 1 illustrates.
Fig. 6 and Fig. 7 is the enlarged drawing in the D district that figure 1 illustrates.
Fig. 8 to Figure 10 is the enlarged drawing in the E district according to the second embodiment that figure 1 illustrates.
Figure 11 to Figure 14 is the figure for the polytype touch panel according to embodiment is described.
Figure 15 to Figure 17 is to include the touch coupled with display floater according to embodiment for explanation
The figure of the touching device of panel.
Figure 18 to Figure 21 shows and uses showing of the touching device according to the touch panel of embodiment
The figure of example.
Detailed description of the invention
In the following description to embodiment, it should be understood that: when floor (film), district, pattern
Or structure be referred to as substrate, another floor (film), district, pad or pattern " on " or during D score,
This floor (film), district, pattern or structure can " directly " or " indirectly " another floor (film),
In district, pattern or structure, or one or more intermediate layer can also be there is.Retouch with reference to the accompanying drawings
State the position of such each layer.
It addition, when predetermined parts " are connected to " another parts, this not only means that these predetermined parts are straight
It is connected to another parts in succession, still means that between these predetermined parts and another parts, be inserted with another composition
While part, these predetermined parts are coupled indirectly to another parts described.It addition, at predetermined parts " bag
Include " predetermined composition part time, unless otherwise stated, these predetermined parts are not excluded for other composition
Part, but other ingredients can also be included.
Each floor (film), district, pattern or the thickness of structure shown in accompanying drawing and size can be revised,
So the size of element illustrated in the accompanying drawings not exclusively reflects actual size.
With reference to Fig. 1, according to the touch panel of embodiment can include substrate 100, sensing electrode 200,
Link electrode 300 and printed circuit board (PCB) 500.
Substrate 100 can be flexible or rigidity.Such as, substrate 100 can include glass or mould
Material.
In detail, substrate 100 may include that such as receive the chemical tempering of lime glass or aluminosilicate glass/
Semi-tempered glass；Such as polyimides (PI), polyethylene terephthalate (PET), poly-third
Glycol (PPG) or the reinforced plastics of Merlon (PC) or flexible plastic；Or sapphire.
It addition, substrate 100 can include optical isotropy film.Such as, substrate 100 can include
Cyclic olefine copolymer (COC), cyclic olefin polymer (COP), optically isotropic polycarbonate
Or optical isotropy polymethyl methacrylate (PMMA) (PC).
Sapphire has superior electrical characteristics such as dielectric constant so that can dramatically increase touch reaction
Speed and can be easily achieved such as hovering (hovering) space touch.Hovering represents i.e.
Make also can the technology of coordinate identification away from display short distance.
It addition, substrate 100 can be bent into has portion curved surface.In other words, substrate
100 can be bent so that a part for substrate has flat surfaces and another part of substrate has
Curved surface.In detail, the end of substrate 100 can be bent into has curved surface, or can
To be bent or to be bent into, there is the surface of random curvature.
It addition, substrate 100 can include the flexible base board with flexible characteristic.
Additionally, substrate 100 can include curved substrate or bending substrate.In other words, including substrate
The touch panel of 100 can be formed as having flexible characteristic, flexural property or bending characteristic.Therefore,
User can be easily carried with the touch panel according to embodiment, and according to the touch of embodiment
Panel can be modified with various designs.
Sensing electrode, link electrode and printed circuit board (PCB) can be provided with on the substrate 100.Namely
Saying, substrate 100 can be supporting substrates.
Substrate 100 can include lid substrate.It is to say, sensing electrode, link electrode and printing electricity
Road plate can be supported on lid substrate.Alternately, can be provided with on the substrate 100 additional
Lid substrate.It is to say, sensing electrode, link electrode and printed circuit board (PCB) can by substrate supporting,
And substrate can be by adhesive layer and lid substrate in combination.
Substrate 100 can have the active area AA and passive region UA being limited in substrate 100.
Image can be shown in active area AA.Cannot be at the outer part being arranged on active area AA
The passive region UA of office shows image.
Furthermore it is possible in active area AA and passive region UA at least one in detection input equipment
The position of (such as, finger).If input equipment (such as, finger) touches touch panel, then
In being transfused to the part that device touches, produce the change of electric capacity, and stand being touched of capacitance variations
Part can be detected as touch point.
Printing layer can be set on the passive region UA of substrate.Predetermined color can be had by coating
Material form printing layer so that from outside not it is observed that the wiring being arranged on passive region UA
Electrode and the printed circuit board (PCB) that link electrode is connected with external circuit.
Printing layer can have the color being suitable for printing the desired appearance of layer.Such as, printing layer is permissible
Comprise black pigment or Chinese white makes to print layer and can represent black or white.It addition, use each
The film planting color allows to represent that shades of colour is the most red and blue.
Furthermore it is possible to form desired mark by various schemes in printing layer.Can be by deposition
Scheme, print solution and wet coating cover schematic design making printing layer.
Printing layer can include at least one of which.Such as, printing layer can include monolayer or have the most not
At least two-layer with width.
Sensing electrode 200 can be set on the substrate 100.For example, it is possible to active at substrate 100
Sensing electrode 200 is set on district AA.
Sensing electrode 200 can include the first sensing electrode and the second sensing electrode.Such as, sensing electricity
Pole 200 can include the first sensing electrode and the second sensing electrode extended along mutually different direction.
Although fig 1 illustrate that the sensing electrode extended in one direction, but embodiment is not limited to
This.Another sensing electrode extended along other directions can also be set.
It addition, although fig 1 illustrate that the sensing electrode extended in one direction in bar form, but real
The mode of executing is not limited to this.Sensing electrode can be formed, it may for example comprise triangle or square with variously-shaped
The polygonal shape of shape or curved shape.
Sensing electrode 200 may be embodied in the case of not disturbing optical transport and enables current to flowing
Transparent conductive material.Such as, sensing electrode 200 can comprise metal-oxide, such as, indium stannum
Oxide (ITO), indium-zinc oxide (IZO), Cu oxide, tin-oxide, zinc oxide,
Or titanium oxide.
Sensing electrode 200 can comprise nano wire, photosensitive nanoparticle line film, CNT (CNT),
Graphene, conducting polymer or its mixture.If use nano composite material, such as, nano wire
Or CNT, then sensing electrode can be black.In such a case, it is possible to by controlling nano powder
The content at end controls color and reflectance while guaranteeing electrical conductivity.
It addition, sensing electrode 200 can comprise various metals.Such as, sensing electrode 200 can wrap
Containing in Cr, Ni, Cu, Al, Ag, Mo, Au, Ti and alloy thereof at least one.
With reference to Fig. 2 to Fig. 4, sensing electrode 200 can include opening 700.
Such as, sensing electrode 200 can include the first son sensing electrode 201 and the second son sensing electrode
202.First son sensing electrode 201 can separate with the second son sensing electrode 202.
First son sensing electrode 201 and the second son sensing electrode 202 can be connected to each other.Such as, exist
Opening 700 can be provided with the first connection electrode 410 and the first son sensing electrode 201 can lead to
Cross the first connection electrode 410 and be connected to the second son sensing electrode 202.
At least one first connection electrode 410 can be set in opening 700.Such as, such as Fig. 2 and
Shown in Fig. 3, opening 700 can arrange multiple first and connect electrode 410.
Thus, opening 700 can connect electrode 410 by first and be divided into multiple opening.
First connects electrode 410 can be along being different from the first son sensing electrode 201 and the second son sensing electricity
In pole 202 at least one bearing of trend direction extend.
For example, referring to Fig. 2, first connect electrode 410 can along with first son sensing electrode 201 and
The direction that the bearing of trend of the second son sensing electrode 202 intersects extends.
It addition, with reference to Fig. 3, first connects electrode 410 can be along relative to the first son sensing electrode 201
The direction tilted with the bearing of trend of the second son sensing electrode 202 extends.
First connects electrode 410 can comprise and the first son sensing electrode 201 and the second son sensing electrode
In 202 at least one material corresponding to material.Such as, the first connection electrode 410 can comprise
The same or analogous material of material with above-mentioned sensing electrode 200.Thus, sensing electrode 200 and the
One connects electrode 410 can be simultaneously formed by same operation.
It addition, the first connection electrode 410 can be electric with the first son sensing electrode 201 and the second son sensing
In pole 202 at least one form.Such as, the first connection electrode 410 can be with the first son
Sensing electrode 201 and the second son sensing electrode 202 form and sense electrode 201 with the first son
Do not separate with the second son sensing electrode 202.
First connects electrode 410 can be spaced apart.Such as, between the first connection electrode 410
Space and can be about 4.5mm or less from d.In detail, between the first connection electrode 410
Spacing can be in the range of about 3.5mm to about 4.5mm from d.
If first connects the spacing distance d between electrode 410 is less than 3.5mm, then first connects
Electrode 410 may be connected to each other, and thus produces coupling phenomenon.If it addition, first connects electrode
Spacing distance d between 410 is greater than about 4.5mm, then at the first son sensing electrode 201 or the second
In the case of son sensing electrode 202 disconnects, electric charge may be not easy from a son sensing electrode to another
Son sensing electrode moves.
The first son sensing electrode is can be differently configured from reference to Fig. 4, the first width w2 connecting electrode 410
Width w1 with the second son sensing electrode.Such as, the width w2 of the first connection electrode 410 is permissible
Less than the first son sensing electrode and the width w1 of the second son sensing electrode.
Such as, the first width w2 connecting electrode 410 can be about 0.1mm or less.In detail
Ground, the first width w2 connecting electrode 410 can be in the scope of about 0.03mm to about 0.1mm
In.
If the first width w2 connecting electrode 410 is less than about 0.03mm, then may increase by first
Connect the sheet resistance of electrode 410 so that the charging interval connecting electrode may be extended.If the
The one width w2 connecting electrode 410 is greater than about 0.1mm, then the electric capacity (cap) connecting electrode can
Can increase so that connecting electrode may be interfering with each other, thus produces coupling phenomenon.
It addition, the width w1 of the first son sensing electrode and the second son sensing electrode can be about 0.5mm
Or it is less.In detail, the width w1 of the first son sensing electrode and the second son sensing electrode can be about
In the range of 0.2mm to 0.5mm.
If the width w1 of the first son sensing electrode and the second son sensing electrode is less than about 0.2mm,
Then may increase the sheet resistance of son sensing electrode so that the charging interval of sub-sensing electrode may be prolonged
Long.If the width w1 of the first son sensing electrode and the second son sensing electrode is greater than about 0.5mm,
Then the electric capacity of son sensing electrode may increase so that sub-sensing electrode may be interfering with each other, thus produces
Coupling phenomenon.
Additionally, the first connection electrode 410 can be electric with the first son sensing electrode 201 and the second son sensing
In pole 202 at least one contact.Such as, the first connection electrode 410 can be with the first son sense
Survey in electrode 201 and the second son sensing electrode 202 at least one side and top surface at least
One of contact.
Although Fig. 4 shows the side with the first son sensing electrode 201 and the second son sensing electrode 202
Contacts side surfaces first connection electrode 410, but embodiment is not limited to this.First connects electrode
410 sides that can be connected to the first son sensing electrode 201 and top surface and the second son sense electrode
At least one in the side of 202 and top surface.
First connects electrode 410 can have and the first son sensing electrode 201 and the second son sensing electrode
In 202 at least one corresponding thickness.For example, referring to Fig. 4, first connects the thickness of electrode 410
Degree t2 can correspond to the thickness t1 of the first son sensing electrode.
Touch panel according to embodiment can include connecting the first son sensing electrode and the second son sense
Survey the first connection electrode of electrode.
Thus, send out at the cut owing to producing in the first son sensing electrode or the second son sensing electrode
In the case of raw disconnection, electric charge can connect electrode by first and move to another sub-sensing electrode, makes
Must be possible to prevent to sense the disconnection of electrode.
Therefore, can draw by preventing the disconnection by sensing electrode according to the touch panel of embodiment
Electric fault improve reliability.
Link electrode 300 can be set on the substrate 100.For example, it is possible to passive at substrate 100
Link electrode 300 is set on district UA.
Link electrode 300 can be connected to sense electrode 200.Such as, link electrode 300 can lead to
Cross welding disk 600 to be connected to sense electrode 200.
Welding disk 600 can comprise conductive material.Such as, welding disk 600 can comprise anisotropy
Conducting film (ACF).
Link electrode 300 can comprise conductive material.Such as, link electrode 300 can comprise with upper
State the same or analogous material of material of sensing electrode 200.
Link electrode 300 can include the first link electrode and the second link electrode.Such as, wiring electricity
Pole 300 can include feeling with the first sensing electrode and second extended along mutually different direction respectively
Survey the first link electrode and the second link electrode that electrode connects.
It addition, with reference to Fig. 5, in link electrode 300 that is first link electrode and the second link electrode
At least one can include the 1st link electrode 300a and the 2nd link electrode 300b.
2nd link electrode 300b can be connected to welding disk the 600 and the 1st link electrode 300a.Example
As, one end of the 2nd link electrode 300b can be connected to welding disk the 600 and the 2nd link electrode
The other end of 300b can be connected to the 1st link electrode 300a.
The width of the 2nd link electrode 300b can be about 0.8mm or less.In detail, the 2nd
The width of link electrode 300b can be in the range of about 0.03mm to about 0.8mm.
If the width of the 2nd link electrode 300b is less than about 0.03mm, then sensing electrode and wiring
Connection between electrode may be not exclusively.If the width of the 2nd link electrode 300b is greater than about 0.8
Mm, then passive region UA may be extended so that baffle area (bezel area) may increase.
It addition, the 1st link electrode 300a can be connected to the 2nd link electrode 300b and printed circuit
Plate 500.Such as, one end of the 1st link electrode 300a can be connected to the 2nd link electrode 300b
And the other end of the 1st link electrode 300a can be connected to printed circuit board (PCB) 500.
Printed circuit board (PCB) 500 can include flexible printed circuit board.Can be at printed circuit board (PCB) 500
Upper installation driving chip and printed circuit board (PCB) 500 can be by receiving self-induction by link electrode
The touch signal surveying electrode performs the operation corresponding to touching.
At least one the 2nd link electrode 300b can be set.For example, referring to Fig. 5, can arrange many
Individual 2nd link electrode 300b.2nd link electrode 300b can connect while being spaced apart respectively
It is connected to welding disk the 600 and the 1st link electrode 300a.
Although Fig. 5 shows the 2nd link electrode 300b extended in the same direction, but embodiment party
Formula is not limited to this.At least one the 2nd link electrode 300b can be along being different from other the 2nd electrode 300b
Bearing of trend direction extend.
Touch panel according to embodiment can include being connected to the 1st link electrode and welding disk
Multiple 2nd link electrodes.
Thus, in the case of sensing electrode is connected to link electrode by welding disk, it is possible to prevent
The disconnection caused by the defect of the 2nd link electrode.In other words, damage at one of the 2nd link electrode
In the case of, electric charge can move to other the 2nd link electrodes, is therefore possible to prevent by the 2nd wiring
The defect of electrode and the disconnection of link electrode that causes.
Therefore, can be drawn by the disconnection of link electrode by preventing according to the touch panel of embodiment
Electric fault improve reliability.
Hereinafter, with reference to Fig. 6 and Fig. 7, the link electrode according to another embodiment will be described.
With reference to Fig. 6, link electrode 300 can include the first sub-link electrode 301 and the second sub-wiring
Electrode 302.First sub-link electrode 301 and the second sub-link electrode 302 can be spaced apart.
Thus, link electrode 300 can include opening 700.
First sub-link electrode 301 and the second sub-link electrode 302 can be connected to each other.In detail,
First sub-link electrode 301 and the second sub-link electrode 302 can be by being arranged in opening 700
Second connects electrode 420 and is connected to each other.
At least one second connection electrode 420 can be set in opening 700.Such as, such as Fig. 6 and
Shown in Fig. 7, opening 700 can arrange multiple second and connect electrode 420.
Thus, opening 700 can connect electrode 420 by second and be divided into multiple opening.
Second connects electrode 420 can be along being different from the first sub-link electrode 301 and the second sub-wiring electricity
In pole 302 at least one bearing of trend direction extend.
For example, referring to Fig. 6, second connect electrode 420 can along with the first sub-link electrode 301 and
The direction that the bearing of trend of the second sub-link electrode 302 intersects extends.
But, embodiment is not limited to this.Such as, second connect electrode 420 can be along being different from the
The direction of the bearing of trend of one sub-link electrode 301 and the second sub-link electrode 302 extends.
Second connects electrode 420 can comprise and the first sub-link electrode 301 and the second sub-link electrode
In 302 at least one material corresponding to material.Such as, the second connection electrode 420 can comprise
The same or analogous material of material with above-mentioned link electrode 300.Thus, link electrode 300 and
Two connect electrode 420 can be simultaneously formed by same operation.
It addition, the second connection electrode 420 can be with the first sub-link electrode 301 and the second sub-wiring electricity
In pole 302 at least one form.Such as, the second connection electrode 420 can be with the first son
Link electrode 301 and the second sub-link electrode 302 form and with the first sub-link electrode 301
Do not separate with the second sub-link electrode 302.
Multiple second connects electrode 420 can be arranged to be spaced apart in opening 700.Such as,
Two connect electrode 420 can be spaced apart to the distance of about 0.3mm with about 0.1mm.In detail,
Second connects electrode 420 can be spaced apart to the distance of about 0.25mm with about 0.15mm.More
In detail, the second connection electrode 420 can with the distance of about 0.18mm to about 0.22mm each other
Separate.
If the second spacing distance connected between electrode 420 is less than about 0.1mm, then second connects
Electrode 420 may be connected to each other.If it addition, the spacing distance between the second connection electrode 420 is big
In about 0.3mm, then the first sub-link electrode and second being arranged between the second connection electrode 420
The width of sub-link electrode or thickness may be arranged on other second be connected between electrode 420
One sub-link electrode and the width of the second sub-link electrode or thickness do not mate so that link electrode is to quiet
The opposing of electricity release (ESD) may be weakened.
It is to say, second connects electrode 420 so that the first sub-link electrode and the second sub-wiring
Electrode can have uniform width or thickness.
With reference to Fig. 7, the 3rd connection electrode can also be included according to the link electrode 300 of embodiment
430。
3rd connects electrode 430 can be along being different from the first sub-link electrode 301 and the second sub-wiring electricity
In pole 302 at least one bearing of trend direction extend.Second connects electrode 420 and the 3rd connects
Receiving electrode 430 can extend consistent with each otherly.
Thus, the second connection electrode 420 and the 3rd connection electrode 430 can connect along being different from the first son
In line electrode 301 and the second sub-link electrode 302 at least one bearing of trend direction extend.
3rd connects electrode 430 can be arranged between the second connection electrode 420.Such as, second
Connect and at least one the 3rd connection electrode 430 can be set between electrode 420.
Such as, multiple 3rd connection electrodes 430 can be arranged to that between the second connection electrode 420
This separates.
Such as, the 3rd connection electrode 430 can with the distance of about 0.1mm to about 0.3mm each other
Separate.In detail, the 3rd electrode 430 can with the distance of about 0.15mm to about 0.25mm that
This separates.In more detail, the 3rd connection electrode 430 can be with about 0.18mm to about 0.22mm
Distance be spaced apart.
If the 3rd spacing distance connected between electrode 430 is less than about 0.1mm, then the 3rd connects
Electrode 430 may be connected to each other.If it addition, the spacing distance between the 3rd connection electrode 430 is big
In about 0.3mm, then it is arranged on the first sub-link electrode and second between the 3rd connection electrode 430
The width of sub-link electrode or thickness may be arranged on other the 3rd be connected between electrode 430
One sub-link electrode and the width of the second sub-link electrode or thickness do not mate so that link electrode is to quiet
The opposing of electricity release (ESD) may be weakened.
It is to say, the 3rd connects electrode 430 so that the first sub-link electrode and the second sub-wiring
Electrode can have uniform width or thickness.
First sub-link electrode the 301, second sub-link electrode 302, second connects electrode 420 and the
Three connect electrode 430 can comprise the material corresponded to each other.Thus, link electrode 300 and connection electricity
Pole 400 can be simultaneously formed by same operation.
It addition, first sub-link electrode the 301, second sub-link electrode 302, second connects electrode 420
Connect electrode 430 with the 3rd can be formed integrally with each other.
Touch panel according to embodiment can form width or link electrode in uniform thickness (i.e.,
First sub-link electrode and the second sub-link electrode).In detail, can the first sub-link electrode with
Second connection electrode and the 3rd is set between second sub-link electrode at regular intervals and connects electrode
So that the first sub-link electrode and the second sub-link electrode are connected so that the first sub-link electrode and
Second sub-link electrode can have uniform width or thickness.
Thus, it is possible to prevent under link electrode has erratic width or depth information it may happen that
ESD, thus prevent crackle or the disconnection of link electrode.
Therefore, according to embodiment touch panel can link electrode is damaged to be improved by preventing
Reliability.
Hereinafter, the touch panel according to the second embodiment will be described.
With reference to Fig. 8, multiple opening 700 can be formed in sensing electrode 200.Opening 700 is permissible
Being formed through sensing electrode 200 makes a surface of substrate 100 can be revealed by opening 700
Go out.
Opening 700 can extend along the direction corresponding with the bearing of trend of sensing electrode 200.
Opening 700 can be formed by using mask in the case of sensing electrode is etched.
Because being formed with opening 700 in sensing electrode, so opening 700 prevents at sensing electrode
The extension of the crackle in the case of cracking due to cut in 200, thus prevent sensing electrode
The opens (electrical open) of 200, i.e. senses the disconnection of electrode.
In other words, the opening 700 being longitudinally formed along sensing electrode 200 can be with edge sensing electrode 200
The crackle being transversely formed is vertical.Thus, even if in the feelings laterally cracked along sensing electrode 200
Under condition, opening 700 also is able to prevent the extension of crackle, therefore, it is possible to it is complete to prevent sensing electrode 200
Ground is electrically disconnected.
The width of opening 700 can be in the range of about 30 μm to about 100 μm.It addition, opening
The length of 700 can be in the range of about 30 μm to about 800 μm.
If the width of opening 700 is less than about 30 μm and length is less than about 30 μm, then opening
700 expansions that can not prevent the crackle in the case of cracking in sensing electrode 200 due to cut
Exhibition so that sensing electrode 200 may disconnect.If it addition, the width of opening 700 is greater than about 100
μm and length are greater than about 800 μm, then the resistance of sensing electrode 200 may increase so that charging
/ discharge operation is likely to be due to the increase of time constant and postpones.
Therefore, it can opening 700 be configured to width in the range of about 30 μm to about 100 μm
And length is in the range of about 30 μm to about 800 μm, sensing electricity can be made by this way
The resistance of pole 200 minimizes the extension simultaneously preventing crackle in sensing electrode 200, thus improves
The reliability of touch panel and electrical characteristics.
With reference to Fig. 9, opening 700 can include the first opening 710 and the second opening 720.
First opening 710 and the second opening 720 can be arranged in a zigzag manner.
Such as, in the case of defining multirow in sensing electrode 200, the first opening 710 and second
Opening 720 can be arranged in mutually different row the most in a zigzag manner.
First opening 710 and the second opening 720 can extend along direction consistent with each other.
It addition, the first opening 710 and the second opening 720 can include wherein the first opening 710 and
The overlapping region OA that two openings 720 overlap each other.
Such as, in the case of defining multiple row in sensing electrode 200, the first opening 710 and second
Opening 720 can be arranged with the row being partially overlapping each other.
Thus, in the case of cracking in the overlapping region OA of sensing electrode 200, Ke Yitong
Cross the first opening 710 and the second opening 720 to prevent the extension of crackle, therefore, it is possible to prevent sensing electricity
The disconnection of pole 200.
In detail, situation about cracking at the top of the first opening 710 in overlapping region OA
Under, the extension of crackle can be prevented by the first opening 710.In overlapping region OA first
In the case of cracking between opening 710 and the second opening 720, the first opening 710 can be passed through
With the extension that the second opening 720 prevents crackle.It addition, the second opening in overlapping region OA
In the case of cracking at the bottom of 720, the expansion of crackle can be prevented by the second opening 720
Exhibition.
Therefore, in the case of cracking at the regional area of sensing electrode 200, can be by the
One opening 710 and the second opening 720 prevent the extension of crackle, enabling prevent from sensing electrode
200 are fully disconnected.
With reference to Figure 10, opening 700 can have variously-shaped.Such as, as shown in Figure 8 and Figure 9,
Opening 700 can have rectangular shape.It addition, as shown in Figure 10, opening 700 can have and inclines
Oblique trapezoidal shape.But, embodiment is not limited to this.Such as, opening 700 can have polygon
Shape shape, such as, triangular shaped or hexagonal shape, and there is the round-shaped of curved surface.
Although Fig. 8 to Figure 10 shows the structure of sensing electrode, but the structure of sensing electrode also may be used
To be applied to link electrode to prevent link electrode from disconnecting.
The touch panel according to above-mentioned embodiment can be constructed in every way according to the position of electrode.
With reference to Figure 11, substrate 100 can be included according to the touch panel of embodiment and be formed at
The first sensing electrode 210 and the second sensing electrode 220 on substrate 100.
First sensing electrode 210 can extend in one direction on the active area AA of substrate 100.
In detail, the first sensing electrode 210 can be arranged on a surface of substrate 100.
It addition, the second sensing electrode 220 can on the active area AA of substrate 100 in another direction
Extend and can be arranged on a surface of substrate 100.That is, the first sensing electrode 210 and the
Two sensing electrodes 220 can be arranged on the same plane of substrate 100 simultaneously along mutually different direction
Extend.
First sensing electrode 210 and the second sensing electrode 220 can be insulated from each other on the substrate 100.
It addition, the multiple first modules sensing electrode constituting the first sensing electrode 210 can be connected to each other, and
And the multiple second units sensing electrode constituting the second sensing electrode 220 can be spaced apart.Second is single
Unit's sensing electrode can be connected to each other by bridge electrode 230, and can arrange in bridge electrode 230
There is insulating barrier 250 so that the first sensing electrode 210 insulate with the second sensing electrode 220.
Thus, the first sensing electrode 210 and the second sensing electrode 220 can same at substrate 100
In plane i.e. insulated from each other on the same plane of active area AA while do not contact with each other.
Printing layer 150 can be set on the passive region UA of substrate 100.
Substrate 100 can be lid substrate.That is, the first sensing electrode 210 and the second sensing electrode 220
Can be arranged on the same plane of lid substrate.Alternately, can arrange on the substrate 100 additional
Lid substrate.
The first link electrode 310 being arranged in passive region UA and the second link electrode 320 can divide
It is not connected to the first sensing electrode 210 and the second sensing electrode 220.
With reference to Figure 12, another type of touch panel can include lid substrate 101 and substrate 100 with
And first be formed on lid substrate 101 senses electrode 210 and forms the second sense on the substrate 100
Survey electrode 220.
In detail, first extended in one direction senses electrode 210 and is connected to the first sensing electrode
First link electrode 310 of 210 can be arranged on a surface of lid substrate 101, and along another
The second sensing electrode 220 and the second wiring being connected to the second sensing electrode 220 that one direction extends are electric
Pole 320 can be arranged on a surface of substrate 100.
Alternately, sensing electrode can be provided only on and be not arranged on two surfaces of substrate 100
On lid substrate 101.
In detail, first extended in one direction senses electrode 210 and is connected to the first sensing electrode
First link electrode 310 of 210 can be arranged on a surface of substrate 100, and along another
Second sensing electrode 220 of direction extension and the second link electrode being connected to the second sensing electrode 220
320 can be arranged on another surface of substrate 100.
With reference to Figure 13, another type of touch panel can include lid substrate 101, first substrate 110
The first sensing electrode of with second substrate 120 and being formed on first substrate 110 and be formed at the
The second sensing electrode on two substrates 120.
In detail, first extended in one direction senses electrode 210 and is connected to the first sensing electrode
First link electrode 310 of 210 can be arranged on a surface of first substrate 110, and edge
Second sensing electrode 220 of other direction extension and the second wiring being connected to the second sensing electrode 220
Electrode 320 can be arranged on a surface of second substrate 120.
With reference to Figure 14, another type of touch panel can include substrate 100 and be formed at substrate
The first sensing electrode 210 and the second sensing electrode 220 on 100.
First sensing electrode 210 and the second sensing electrode 220 can be arranged on the same flat of substrate 100
On face.Such as, the first sensing electrode 210 and the second sensing electrode 220 can same at substrate 100
It is spaced apart in one plane.
It addition, the first link electrode 310 can be connected to the first sensing electrode 210, and second connects
Line electrode 320 can be connected to the second sensing electrode 220.First link electrode 310 can be arranged on
On the active area of substrate 100 and passive region, and the second link electrode 320 can be arranged on substrate
On the passive region of 100.
Above-mentioned touch panel can be with display panel combination in touching device.Such as, touch surface
Plate can pass through adhesive layer and display panel combination.
With reference to Figure 15, can include being arranged on display floater 900 according to the touching device of embodiment
On touch panel.
In detail, with reference to Figure 15, can be real by substrate 100 and display floater 900 are combined
Existing touching device.For example, it is possible to by comprising optically clear adhesive such as OCA's or OCR
Substrate 100 is combined by adhesive layer 800 with display floater 900.
Display floater 900 can include the 1st substrate the 910 and the 2nd substrate 920.
In the case of display floater 900 is display panels, display floater 900 can be with as follows
Structure is formed: in the structure shown here, including thin film transistor (TFT) (TFT) and the 1st substrate of pixel electrode
910 combine with the 2nd substrate 920 including color-filter layer, and liquid crystal layer is between the 1st substrate 910 simultaneously
And between the 2nd substrate 920.
It addition, display floater 900 can be the liquid with COT (transistor providing color filters) structure
LCD panel, in this COT structure: be formed on the 1st substrate 910 thin film transistor (TFT),
Color filter and black matrix", and the 1st substrate the 910 and the 2nd substrate 920 combination liquid crystal layer Jie simultaneously
Between the 1st substrate the 910 and the 2nd substrate 920.In other words, can be with shape on the 1st substrate 910
Become to have thin film transistor (TFT), thin film transistor (TFT) could be formed with protective layer, and on the protection layer may be used
To be formed with color-filter layer.Contact it addition, be formed on the 1st substrate 910 with thin film transistor (TFT)
Pixel electrode.In this case, in order to improve aperture opening ratio and simplify mask process, it is convenient to omit black
Colour moment battle array, and public electrode can serve as black matrix".
It addition, in the case of display floater 900 is liquid crystal panel, display device can also include using
Back light unit in the light providing the back surface from display floater 900.
In the case of display floater 900 is organic EL display panel, display floater 900
Including the selfluminous device that need not any additional source of light.Display floater 900 includes being formed at the 1st
Thin film transistor (TFT) on substrate 910 and the organic light emitting apparatus contacted with thin film transistor (TFT)
(OLED).OLED can include anode, negative electrode and be formed between the anode and the cathode
Organic luminous layer.It addition, the 2nd substrate 920 is additionally formed on organic light emitting apparatus to perform use
Function in the base plate for packaging of encapsulation.
With reference to Figure 16, can include being formed with display floater 900 according to the touching device of embodiment
The touch panel being integrated.In other words, it is convenient to omit for supporting the substrate of at least one sensing electrode.
In detail, at least one sensing electricity can be set at least one surface of display floater 900
Pole.In other words, can be formed at least one surface of the 1st substrate the 910 or the 2nd substrate 920
At least one senses electrode.
In such a case, it is possible to form at least one on the top surface of the substrate being arranged at high position
Individual sensing electrode.
With reference to Figure 16, the first sensing electrode 210 can be set on substrate 100 a surface.Separately
Outward, the first wire being connected with the first sensing electrode 210 can be set.Can be at display floater 900
A surface on the second sensing electrode 220 is set.Furthermore it is possible to arrange and the second sensing electrode 220
The second wire connected.
Adhesive layer 800 can be between substrate 100 and display floater 900 so that substrate 100
Can combine with display floater 900.
It addition, polaroid can be additionally provided in below substrate 100.Polaroid can be linear inclined
Shake sheet or antireflection polaroid.Such as, in the case of display floater 900 is display panels,
Polaroid can be linear polarizer.It addition, be ORGANIC ELECTROLUMINESCENCE DISPLAYS face at display floater 900
In the case of plate, polaroid can be antireflection polaroid.
At least the one of electrode can be sensed for supporting from according to omission the touching device of embodiment
Individual substrate.Therefore, it can form thin and light touching device.
With reference to Figure 17, can include being formed with display floater 900 according to the touching device of embodiment
The touch panel being integrated.In other words, it is convenient to omit for supporting the substrate of at least one sensing electrode.
Such as, the sensing electrode being arranged in active area is used as the sensor that sensing touches, and is used for
The wire applying the signal of telecommunication to sensing electrode can be formed at inside display floater.In detail, in display
Panel itself could be formed with at least one sensing electrode or at least wire.
Display floater 900 can include the 1st substrate the 910 and the 2nd substrate 920.In this case,
In first sensing electrode 210 and the second sensing electrode 220 at least one can be between the 1st substrate
Between 910 and the 2nd substrate 920.In other words, in the 1st substrate the 910 or the 2nd substrate 920
At least one sensing electrode can be set at least one surface.
With reference to Figure 17, the first sensing electrode 210 can be arranged on a surface of substrate 100.
Furthermore it is possible to arrange the first wire being connected with the first sensing electrode 210.Second sensing electrode 220
And second wire can be between the 1st substrate the 910 and the 2nd substrate 920.In other words, the second sense
Survey electrode 220 and the second wire can be arranged on inside display floater, and the first sensing electrode 210
Can be arranged on outside display floater with the first wire.
Second sensing electrode 220 and the second wire can be arranged on the top surface or the of the 1st substrate 910
On the back surface of 2 substrates 920.
It addition, polaroid can be additionally provided with below substrate 100.
In the case of display floater is display panels, and it is formed at the at the second sensing electrode
In the case of on the top surface of 1 substrate 910, the second sensing electrode can be with thin film transistor (TFT) (TFT)
Or pixel electrode is formed together.It addition, be formed at the back of the body table of the 2nd substrate 920 at the second sensing electrode
In the case of on face, color-filter layer can be formed on sensing electrode, or can be on color-filter layer
Form sensing electrode.In the case of display floater is organic EL display panel, and
In the case of two sensing electrodes are formed on the top surface of the 1st substrate 910, the second sensing electrode is permissible
Formed together with thin film transistor (TFT) or organic light emitting apparatus.
At least the one of electrode can be sensed for supporting from according to omission the touching device of embodiment
Individual substrate.Therefore, it can form thin and light touching device.It addition, sensing electrode and wire are permissible
Formed together with forming device on a display panel, enabling simplify manufacturing process and can drop
Low cost.
Figure 18 to Figure 21 shows the one of the touching device using the touch panel according to embodiment
The figure of individual example.
With reference to Figure 18, mobile terminal 1000 can include source region AA and passive region UA.Active
District AA is the region of the sensing touch signal owing to being caused by the touch of finger, and passive
District UA could be formed with instruction icon pattern portion and mark.
With reference to Figure 19, portable notebook computer is shown as the example of display device.Portable pen
Remember that this computer 2000 can include touch panel 2200, touch pad 2100 and circuit board 2300.Touch
Template 2100 can be arranged on the top surface of touch panel 2200.Touch pad 2100 can be protected
Touch area TA.It addition, touch pad 2100 can promote the touch perception of user.Additionally, circuit
Plate 2300 can be electrically connected to touch panel 2200 in the bottom surface of touch panel 2200.Circuit
Plate 2300 is can be with the printed circuit board (PCB) of the various parts of mounted thereon portable notebook computer.
It addition, with reference to Figure 20, touch panel can apply to Vehicular navigation system 3000.
With reference to Figure 21, touch panel can apply in vehicle.In other words, touch panel can be answered
The various parts of touch panel are applied in vehicle.Therefore, by touch panel applications in instrument board with
And PND (personal navigation display), it is achieved in CID (central information display).But,
Embodiment is not limited to this.In other words, during touch panel may be used for various electronic product.It addition,
Touch panel can apply to the wearable device being placed on human body.
The most any to " a kind of embodiment ", " embodiment ", " example embodiment "
Deng mention and mean that combining concrete feature, structure or the characteristic described by present embodiment is included in
In at least one embodiment of the present invention.Such phrase occurs that differ in each position in the description
Establish a capital and refer to same embodiment.Additionally, when in conjunction with any embodiment describe concrete feature,
When structure or characteristic, it is thought that other embodiments combined in embodiment realize such spy
Levy, structure or characteristic be in the limit of power of those skilled in the art.
Although describing embodiment with reference to multiple illustrated embodiment, it should be understood that this
Skilled person is it contemplated that can fall in the spirit and scope of the principle of present disclosure is big
Measure other amendment and embodiments.More specifically, can want in disclosure, accompanying drawing and appended right
Ingredient and/or the layout within the scope of asking arranged theme combination carry out various modification and repair
Change.In addition to the variants and modifications of ingredient and/or layout, alternative use is for this area skill
Art personnel be also apparent from.
Claims (20)
1. a touch panel, including:
Include the substrate of source region and passive region；
Sensing electrode on described active area；
Link electrode on described passive region；And
At least one connect electrode, what it was connected in described sensing electrode and described link electrode,
Wherein, in described sensing electrode and described link electrode at least one include multiple opening, and
And described opening is divided by described connection electrode.
Touch panel the most according to claim 1, wherein, described sensing electrode includes first
Sensing electrode and second senses electrode, and described first sensing electrode and described second senses electrode quilt
It is arranged on the same plane of described substrate.
Touch panel the most according to claim 2, wherein, described first sensing electrode and institute
State in the second sensing electrode at least one the first son sensing electrode of including being spaced apart and the second son
Sense electrode, and described connection electrode includes connecting described first son sensing electrode and described second son
Multiple the first of sensing electrode connects electrode.
Touch panel the most according to claim 3, wherein, described first connects electrode with 3.5
The interval of mm to 4.5mm is spaced apart.
Touch panel the most according to claim 3, wherein, described first connects electrode connects
The side of the most described first son sensing electrode and top surface and described second son sense the side of electrode
With in top surface at least one.
Touch panel the most according to claim 3, wherein, described first connects electrode along not
The direction of the bearing of trend being same as described first son sensing electrode and described second son sensing electrode extends.
Touch panel the most according to claim 3, wherein, described first son sensing electrode and
Described second son sensing electrode is connected electrode with described first and is formed integrally with each other.
Touch panel the most according to claim 3, wherein, described first son sensing electrode,
Described second son sensing electrode and described first connects electrode package containing the material corresponded to each other.
Touch panel the most according to claim 3, wherein, described first connects the width of electrode
Degree less than described first son sensing electrode and described second son sensing electrode at least one width.
Touch panel the most according to claim 9, wherein, described first connects the width of electrode
Degree is in the range of 0.03mm to 0.1mm, and described first son sensing electrode and described second
Son sensing electrode at least one width in the range of 0.2mm to 0.5mm.
11. touch panels according to claim 3, wherein, described first son sensing electrode and
Described second son sensing electrode is connected to described link electrode by welding disk, and described link electrode includes
At least one the 1st link electrode and at least one the 2nd link electrode, and described 1st link electrode
It is connected to described welding disk and described 2nd link electrode.
12. touch panels according to claim 1, wherein, described link electrode includes each other
The the first sub-link electrode separated and the second sub-link electrode, described connection electrode includes connecting described
One sub-link electrode is connected electrode, and described second with multiple the second of described second sub-link electrode
Connect electrode to be spaced apart with the interval of 0.1mm to 0.3mm.
13. touch panels according to claim 12, wherein, described first sub-link electrode,
Described second sub-link electrode and described second connects electrode package containing the material corresponded to each other.
14. touch panels according to claim 12, wherein, described first sub-link electrode,
Described second sub-link electrode and described second connects electrode and is formed integrally with each other.
15. touch panels according to claim 12, wherein, described second connects electrode edge
The direction of the bearing of trend being different from described first sub-link electrode and described second sub-link electrode is prolonged
Stretch.
16. 1 kinds of touch panels, including:
Include the substrate of source region and passive region；
Sensing electrode on described active area；And
Link electrode on described passive region,
Wherein, described sensing electrode includes multiple opening, and described opening along and described sensing electrode
Direction corresponding to bearing of trend extend.
17. touch panels according to claim 16, wherein, the width of described opening is 30
μm is in the range of 100 μm.
18. touch panels according to claim 16, wherein, the length of described opening is 30
μm is in the range of 800 μm.
19. touch panels according to claim 16, wherein, described opening includes with Z-shaped
The first opening that shape mode arranges and the second opening, and described first opening and described second opening bag
Include overlapping region.
20. touch panels according to claim 16, wherein, described link electrode includes many
Individual opening, and described opening is along the direction extension corresponding with the bearing of trend of described link electrode.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20140143350 | 2014-10-22 | ||
| KR10-2014-0143350 | 2014-10-22 | ||
| KR1020150012810A KR101775210B1 (en) | 2014-10-22 | 2015-01-27 | Touch panel |
| KR10-2015-0012810 | 2015-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106201046A true CN106201046A (en) | 2016-12-07 |
Family
ID=56021630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510303426.9A Pending CN106201046A (en) | 2014-10-22 | 2015-06-04 | Touch panel |
Country Status (3)
| Country | Link |
|---|---|
| KR (2) | KR101775210B1 (en) |
| CN (1) | CN106201046A (en) |
| TW (1) | TWI678647B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI616792B (en) * | 2017-05-03 | 2018-03-01 | 友達光電股份有限公司 | Method for fabricating touch display device |
| KR20210147150A (en) | 2020-05-27 | 2021-12-07 | 삼성디스플레이 주식회사 | Electronic device |
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|---|---|---|---|---|
| TW200844827A (en) * | 2007-05-11 | 2008-11-16 | Sense Pad Tech Co Ltd | Transparent touch panel device |
| CN101866249A (en) * | 2009-04-20 | 2010-10-20 | 索尼公司 | Message input device and display device |
| US20110247884A1 (en) * | 2010-04-12 | 2011-10-13 | Woon Chun Kim | Touch panel |
| CN102314254A (en) * | 2010-06-29 | 2012-01-11 | 乐金显示有限公司 | Touch panel |
| WO2012014206A2 (en) * | 2010-07-28 | 2012-02-02 | N-Trig Ltd. | Capacitive touch digitizer sensor |
| CN102929576A (en) * | 2011-08-11 | 2013-02-13 | 乐金显示有限公司 | Display device integrated with touch panel |
| US20130050108A1 (en) * | 2011-08-23 | 2013-02-28 | Woncheol HONG | Touch Sensor Panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101025023B1 (en) * | 2009-02-23 | 2011-03-25 | (주)이엔에이치 | Electrostatic capacity type touch screen panel |
| KR102011434B1 (en) * | 2013-03-20 | 2019-08-19 | 삼성디스플레이 주식회사 | Touch Screen Panel |
| TWI509478B (en) * | 2013-04-15 | 2015-11-21 | Liyitec Inc | Touch panel of the sensor electrode structure |
-
2015
- 2015-01-27 KR KR1020150012810A patent/KR101775210B1/en active IP Right Grant
- 2015-05-22 TW TW104116407A patent/TWI678647B/en not_active IP Right Cessation
- 2015-06-04 CN CN201510303426.9A patent/CN106201046A/en active Pending
-
2017
- 2017-08-30 KR KR1020170109921A patent/KR102029710B1/en active IP Right Grant
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200844827A (en) * | 2007-05-11 | 2008-11-16 | Sense Pad Tech Co Ltd | Transparent touch panel device |
| CN101866249A (en) * | 2009-04-20 | 2010-10-20 | 索尼公司 | Message input device and display device |
| US20110247884A1 (en) * | 2010-04-12 | 2011-10-13 | Woon Chun Kim | Touch panel |
| CN102314254A (en) * | 2010-06-29 | 2012-01-11 | 乐金显示有限公司 | Touch panel |
| WO2012014206A2 (en) * | 2010-07-28 | 2012-02-02 | N-Trig Ltd. | Capacitive touch digitizer sensor |
| CN102929576A (en) * | 2011-08-11 | 2013-02-13 | 乐金显示有限公司 | Display device integrated with touch panel |
| US20130050108A1 (en) * | 2011-08-23 | 2013-02-28 | Woncheol HONG | Touch Sensor Panel |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160047373A (en) | 2016-05-02 |
| KR20170102452A (en) | 2017-09-11 |
| TW201616311A (en) | 2016-05-01 |
| KR102029710B1 (en) | 2019-10-08 |
| KR101775210B1 (en) | 2017-09-19 |
| TWI678647B (en) | 2019-12-01 |
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