CN107291283A - Contact panel and display device for display device - Google Patents
Contact panel and display device for display device Download PDFInfo
- Publication number
- CN107291283A CN107291283A CN201610209434.1A CN201610209434A CN107291283A CN 107291283 A CN107291283 A CN 107291283A CN 201610209434 A CN201610209434 A CN 201610209434A CN 107291283 A CN107291283 A CN 107291283A
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- China
- Prior art keywords
- drives line
- felt pad
- line
- substrate
- drives
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
The present invention relates to a kind of contact panel and display device for display device, being included in definition has a plurality of drives line set on the substrate of viewing area and non-display area, and every drives line includes the Part I and the Part II positioned at non-display area positioned at viewing area；By being at least respectively arranged below at least one felt pad in part drives line, with using different drives lines be arranged with the felt pad of varying number or be provided with along along drives line bearing of trend the felt pad of different total lengths come reduce the length difference between drives line away from.
Description
Technical field
Present invention is primarily about display field, more precisely, being to be related to one kind to be used to show
The contact panel and display device of device.
Background technology
In field of flat panel displays, touch-screen is mainly by touch detection part and touch screen controller
Composition, touch detection part is arranged on before indicator screen, for detecting user touch location,
Touch screen controller is sent to after receiving.And the main function of touch screen controller is from touch point
Receive touch information in detection means, and be converted into contact coordinate, then give CPU,
And it can receive order that CPU sends and be performed simultaneously.Such as electric resistance touch screen
It is one piece of multi-layer compound film matched with display surface to shield body portion, by one layer of glass or
Lucite is as basic unit, and surface scribbles the conductive layer of layer of transparent, is stamped again above outside one layer
Surface hardening treatment, smooth scratch resistant plastic layer, it is conductive that its inner surface is also coated with layer of transparent
Layer, the transparent isolation for having many tiny (being less than mil) between two conductive layers
They are separated insulation by point.When a finger is touching the screen, the two conductive layers of usual mutually insulated
Just there is a contact in touch point position, because wherein a face conductive layer connects Y direction
5V even voltages so that the voltage of detecting layer is changed into non-zero, this on-state quilt from zero
After controller is detected, A/D conversions are carried out, obtained magnitude of voltage can be obtained compared with 5V
To the Y-axis coordinate of touch point, the coordinate of X-axis is similarly drawn.Also for example capacitive touch screen,
When finger is touched on the metal layer, due to human body electric field, user and touch screen surface formation one
Coupled capacitor, for high frequency electric, electric capacity is direct conductor, and then finger is from contact point
Siphon away the electric current of a very little.This electric current flows from the electrode on the corner of touch-screen respectively
Go out, and flow through the electric current of this four electrodes and be directly proportional to the distance of finger to corner, controller
By the accurate calculating to this four current ratios, the position of touch point is drawn.
On contact panel, Chinese patent application CN103135851A discloses a kind of touch surface
Plate and touch display screen, contact panel include drives line and the line of induction arranged in a crossed manner, and are driving
On moving-wire bearing of trend, two line ends that the distance of each row/column drives line is farthest are believed with driving
Number input line is connected, and each row/column line of induction is connected with signal acquisition line, and/or in sensing
On line bearing of trend, two farthest line ends of the distance of each row/column line of induction and signal acquisition
Line is connected.Chinese patent application CN103926772A discloses a kind of compensation signal and prolonged
Slow tft array substrate, including a plurality of gate line, insulation intersect at many of a plurality of gate line
The compensating element, of data line, TFT switch, driving element and output thermal compensation signal, wherein driving
Dynamic element is located at the two ends of gate line, and driving element and compensating element, are connected to every grid
The two ends of line.U.S. Patent application US8686660B2 discloses a kind of display panel, including
Launch the ray structure of light, postpone at least two power signal pulses, in ray structure and terminal
The part design of structure receives at least two power signal pulses and delay structure different
Position, while receiving the pulse of at least two power signals.
On conventional touch panel, drive signal is transmitted by drives line, adjacent drives line
Length is unequal, and drive signal has the otherness of time delay when transmitting, in large size panel
Become apparent.Simple regulation drives line line width, the longer drives line of length is wider, shorter
Drives line is narrower, just the resistance of every drives line can be made close or equal, but drives line line
Width can be fettered by manufacturing process ability and space.
The content of the invention
In view of this, the invention provides a kind of contact panel for display device and display dress
Put, for solve in the prior art due to the driving line length of contact panel it is different caused by
Signal delay, so as to influence the technical problem of display quality.
To achieve the above object, the present invention provides following technical scheme.
In one alternate embodiment, the invention discloses a kind of touch surface for display device
Plate, including：
Definition has the substrate of viewing area and non-display area, is arranged at a plurality of driving on the substrate
Line, and every drives line include positioned at the viewing area Part I and be located at
The Part II of the non-display area；Wherein
At least be respectively arranged below at least one felt pad in the part drives line, with
Reduced along along the drives line bearing of trend using the felt pad of different total lengths described in difference
Length difference between drives line away from.
Above-mentioned contact panel, the drives line total length of felt pad that each lower section is set is pressed
Progressively successively decrease successively to the order on the outside of substrate on the inside of substrate.
Above-mentioned contact panel, the size all same and the drives line of the felt pad each under
The quantity for the felt pad that side is set progressively is passed successively as on the inside of substrate to the order on the outside of substrate
Subtract.
Above-mentioned contact panel, the drives line each lower section set felt pad quantity it is homogeneous
With and the size of the respective felt pad that lower section is set of the drives line press by substrate inner side to substrate
The order in outside is progressively successively decreased successively.
Above-mentioned contact panel, at least partly described drives line felt pad that each lower section is set
Quantity is not waited and at least partly size difference of the respective felt pad that lower section is set of the drives line.
Above-mentioned any one contact panel, the felt pad is respectively positioned under the Part II
Side.
Above-mentioned contact panel, except the outermost drives line positioned at the substrate
Outside, it is provided with felt pad below other drives lines.
Above-mentioned any one contact panel, a plurality of drives line is parallel to each other and described
Set on substrate in the way of equidistantly arranging.
Above-mentioned any one contact panel, the Part I of any one drives line is set
Into with a pair of longitudinal extensions and a U-shaped structure for extending laterally section, it is connected to a pair
Between longitudinal extension extend laterally section be arranged in the viewing area deviate from described second
The side divided.
Above-mentioned any one contact panel, the material of the felt pad is silica or/and nitrogen
SiClx.
Above-mentioned any one contact panel, the line width all same of a plurality of drives line.
In one alternate embodiment, the invention discloses a kind of display device, including：
Display panel and the contact panel as described in above-mentioned any one.
Brief description of the drawings
Read it is described further below and with reference to the following drawings after, feature and advantage of the invention will
Obviously：
Fig. 1 is the basic framework of drives line on contact panel；
Fig. 2 is the schematic top plan view that drives line is arranged in non-display area；
Fig. 3 A-3C be drives line in non-display area by setting the felt pad of varying number to increase
Plus the schematic cross-section of effective length；
Fig. 4 is the schematic top plan view that drives line is arranged in viewing area；
Fig. 5 is the schematic top plan view that the equal felt pad of quantity is set under different driving line；
Fig. 6 A-6C be drives line in non-display area by setting various sizes of felt pad to increase
Plus the schematic cross-section of effective length；
Fig. 7 is the schematic cross-section of display device.
Embodiment
Below in conjunction with each embodiment, technical scheme is carried out to understand complete explain
State, but described embodiment is only of the invention with the embodiment being described herein used in explanation rather than complete
The embodiment in portion, based on the embodiment such as this, those skilled in the art is not making creativeness
The scheme obtained on the premise of work belongs to protection scope of the present invention.
In field of display, transparent touch panel (Transparent Touch Panel, abbreviation
TTP) it is generally disposed on liquid crystal panel or LED panel or similar display panel and conduct
A kind of input equipment, it is a kind of current most simple and convenient man-machine interaction mode.Such as scheming
On TP contact panels or cover plate shown in 1, what the driving chip of screen touch electronic device was sent
Drive signal passes through a series of drives line DL on substrate 1001、DL2、DL3……
DLKIt is transmitted, K is greater than 1 natural number here, as space is limited, it is greater number of to drive
Moving-wire is not shown.In preferred embodiment, a series of this drives line is parallel to each other,
And preferably mutually it is arranged side by side, this series of drives line is also in some alternative embodiments
It is equidistantly positioned, will hereafter continues to be discussed in detail.
It is shown in Figure 2, in a plurality of drives line DL1、DL2、DL3……DLKAmong, such as
Fruit is according to rules several from outside to inside then drives line DL1It is an outermost drives line, driving
Line DL2It is inwardly several Article 2 drives lines, drives line DL3It is inwardly several Article 3 drivings
Line, by that analogy.The thorny problem faced is, for arbitrary two adjacent drivings
Line DLK-1And DLKFor, due to the drives line DL in outsideK-1Than the drives line DL on the inside of itK
Entire length it is big, and drives line is usually the conductive material with resistance value, also sometimes
Can in drives line exist some couplings parasitic capacitance, when adjacent drives line length not
When equal, drive signal is in drives line DLK-1And DLKThe difference of time delay is had during upper transmission
The opposite sex, thus it is for example possible to occur drive signal in drives line DLKOn transmission time be more than letter
Number in drives line DLK-1On transmission time the problem of, if there is parasitic resistance in circuit
Electric capacity, this delay can also the RC that is induced of the dead resistance electric capacity present in circuit
Loading load effects amplify.When arbitrary two drives lines (being not limited to adjacent drives line)
Between length value difference it is bigger when, this time delay is between arbitrary two drives lines
Transmission difference it is more obvious, and this signal transmission delay seems in large-sized screen
It is more prominent, but large-sized screen has increasingly tended to the master of hand-hold electronic equipments
Stream trend.Although simple regulation drives line line width is a kind of means, the longer drives line of length
Line width is wider, and shorter drives line line width is narrower, can so make the resistance value of every drives line
It is close or equal, but driving line width can be by the ability of technique line width and fettering for space.
Shown in Figure 2, maximum difference of the embodiment than Fig. 1 is exactly without deliberately will not
Difference is changed to the line width between drives line, the layout design of drives line is more succinct also to drop simultaneously
The low technological requirement of line width.Definition has viewing area 110 on the substrate 100 of such as glass material
With non-display area 111, for simplicity, in the present invention temporarily with drives line DL1With
DL2And DL3This three drives lines explain present invention spirit as demonstration.In order to just
Each bar drives line is set in viewing area including Part I and in non-display area tool in describing us
There is Part II.
For drives line DL1For, its Part I DL in viewing area 1101- A is U
Shape structure, its Part I DL1- A has a pair of longitudinal extension DL1- 1 and DL1- 3,
Also there is one and extend laterally a section DL1- 2, wherein longitudinal extension DL1- 1 and extend laterally section
DL1- 2 and longitudinal extension DL1- 3 join end to end and constitute a U-shaped structure successively, and
One pair of which longitudinal extension DL1- 1 and DL1It is mutual with one group of square substrate 100 both -3
It is parallel to each other for longitudinal edge 110a, 110b of opposite side, and extends laterally a section DL1- 2 with
One transverse edge 110c of substrate 100 is parallel to each other.Wherein non-display area 111 is laid out
Substrate 100 and transverse edge 110c each other near another transverse edge 110d of opposite side,
And extend laterally a section DL1- 2 be arranged in viewing area 110 departing from the one of non-display area 111
At side position, that is to say, that extend laterally a section DL1- 2 not close to non-display area 111 but it is remote
Non-display area 111.
For drives line DL1For, its Part II DL in non-display area 1111The two of-B
Section correspondence respectively with longitudinal extension DL1- 1, longitudinal extension DL1- 3 connections, and second
Part DL1- B and longitudinal extension DL1One of -1 connected one section (strip) is freely last
End is connected on a metal input terminal (I/O ports) 101a, Part II DL1- B and
Longitudinal extension DL1One free terminal of -3 connected another section (strips) is connected to one
On individual metal input terminal 101b.Note in an alternate embodiment of the invention, Part II DL1-B
With longitudinal extension DL1- 1 one section be connected and longitudinal extension DL1Angle between -1 can be with
It is arranged to obtuse angle, and Part II DL1- B and longitudinal extension DL1- 3 another sections be connected
With longitudinal extension DL1Angle between -3 can be arranged to obtuse angle.
Similarly it is directed to drives line DL2, its Part I DL in viewing area 1102- A is U
Shape structure, its Part I DL2- A has a pair of longitudinal extension DL2- 1 and DL2- 3,
Also there is one and extend laterally a section DL2- 2, wherein longitudinal extension DL2- 1 and extend laterally section
DL2- 2 and longitudinal extension DL2- 3 join end to end and constitute a U-shaped structure successively, and
One pair of which longitudinal extension DL2- 1 and DL2It is mutual with one group of square substrate 100 both -3
It is parallel to each other for longitudinal edge 110a, 110b of opposite side, and extends laterally a section DL2- 2 with
One transverse edge 110c of substrate 100 is parallel to each other.Wherein extend laterally a section DL2-2
It is arranged at the side position departing from non-display area 111 of viewing area 110, that is to say, that horizontal
To extension DL2- 2 not close to non-display area 111 but away from non-display area 111.
Still it is directed to drives line DL2, its Part II DL in non-display area 1112- B's
Two sections of correspondences respectively with longitudinal extension DL2- 1, longitudinal extension DL2- 3 connections, Er Qie
Two part DL2- B and longitudinal extension DL2One freedom of -1 connected one section (strip)
End is connected on a metal input terminal (I/O ports) 102a, Part II DL2-B
With longitudinal extension DL2One free terminal of -3 connected another section (strips) is connected to
On one metal input terminal 102b.Note in an alternate embodiment of the invention, Part II DL2-B
With longitudinal extension DL2- 1 one section be connected and longitudinal extension DL2Angle between -1 can be with
It is arranged to obtuse angle, and Part II DL2- B and longitudinal extension DL2- 3 another sections be connected
With longitudinal extension DL2Angle between -3 can also be arranged to obtuse angle.
Similarly it is directed to drives line DL3, its Part I DL in viewing area 1103- A is U
Shape structure, its Part I DL3- A has a pair of longitudinal extension DL3- 1 and DL3- 3,
Also there is one and extend laterally a section DL3- 2, wherein longitudinal extension DL3- 1 and extend laterally section
DL3- 2 and longitudinal extension DL3- 3 join end to end and constitute a U-shaped structure successively, and
One pair of which longitudinal extension DL3- 1 and DL3It is mutual with one group of square substrate 100 both -3
It is parallel to each other for longitudinal edge 110a, 110b of opposite side, and extends laterally a section DL3- 2 with
One transverse edge 110c of substrate 100 is parallel to each other.Wherein extend laterally a section DL3-2
It is arranged at the side position departing from non-display area 111 of viewing area 110, that is to say, that horizontal
To extension DL3- 2 not close to non-display area 111 but away from non-display area 111.
Still it is directed to drives line DL3, its Part II DL in non-display area 1113The two of-B
Section correspondence respectively with longitudinal extension DL3- 1, longitudinal extension DL3- 3 connections, and second
Part DL3- B and longitudinal extension DL3One of -1 connected one section (strip) is freely last
End is connected on a metal input terminal (I/O ports) 103a, Part II DL3- B and
Longitudinal extension DL3One free terminal of -3 connected another section (strips) is connected to one
On individual metal input terminal 103b.Note in an alternate embodiment of the invention, Part II DL3-B
With longitudinal extension DL3- 1 one section be connected and longitudinal extension DL3Angle between -1 can be with
It is arranged to obtuse angle, and Part II DL3- B and longitudinal extension DL33 another sections be connected
With longitudinal extension DL3Angle between -3 can also be arranged to obtuse angle.
Shown in Figure 2, above, drives line DL is described in detail in content to the application1And DL2
And DL3The layout type of this three drives lines, from their integral layout for, substantially
Drives line DL1Longitudinal extension DL1- 1 and drives line DL2Longitudinal extension DL2-1
And drives line DL3Longitudinal extension DL3- 1 is parallel to each other, and they are close to substrate 100
A longitudinal edge 110a, longitudinal extension DL1- 1 arrives longitudinal extension DL2- 1 distance
Equal to longitudinal extension DL2- 1 arrives longitudinal extension DL3- 1 distance, and their threes
Line width can be arranged to identical.Other drives line DL1Longitudinal extension DL1- 3 and drives line
DL2Longitudinal extension DL2- 3 and drives line DL3Longitudinal extension DL3- 3 are parallel to each other,
Their longitudinal edge 110b, longitudinal extension DL close to substrate 1001- 3 arrive longitudinal direction
Extension DL2- 3 distance is equal to longitudinal extension DL2- 3 arrive longitudinal extension DL3- 3 away from
From.Furthermore, drives line DL1Extend laterally a section DL1- 2 and drives line DL2Horizontal stroke
To extension DL2- 2 and drives line DL3Extend laterally a section DL3- 2 are parallel to each other, and they are leaned on
The transverse edge 110c of nearly substrate 100, extends laterally a section DL1- 2 to extending laterally a section DL2-2
Distance be equal to extend laterally a section DL2- 2 to extending laterally a section DL3- 2 distance.
In addition as shown in Fig. 2 drives line DL1Part II DL1- B and longitudinal extension
DL1- 1 connected one section of (namely one section be coupling on input terminal 101a), drives line DL2
Part II DL2- B and longitudinal extension DL2- 1 one section be connected (namely it is coupling in input
One section on terminal 102a), drives line DL3Part II DL3- B and longitudinal extension
DL3- 1 connected one section (namely one section be coupling on input terminal 103a), this three's
Length is identical, and this three is equidistantly positioned and is to be parallel to each other, i.e. Part II
DL1- B arrives Part II DL2- B distance and Part II DL2- B arrives Part II DL3-B
Distance it is identical.
It is laid out according to identical, drives line DL1Part II DL1- B and longitudinal extension
DL1- 3 connected one section of (namely one section be coupling on input terminal 101b), drives lines
DL2Part II DL2- B and longitudinal extension DL2- 3 one sections be connected (namely be coupling in
One section on input terminal 102b), drives line DL3Part II DL3- B prolongs with longitudinal direction
Stretch a section DL3- 3 connected one section (namely one sections be coupling on input terminal 103b), this three
The length of person is identical, and this three is equidistantly positioned and is to be parallel to each other, i.e., and second
Part DL1- B arrives Part II DL2- B distance and Part II DL2- B arrives Part II
DL3- B distance is identical.
It is easy to learn in the layout of drives line, drives line DL2The drives line DL being located at1
Inner side, drives line DL3The drives line DL being located at2Inner side, drives line DLK-1The driving being located at
Line DLKInner side.I.e. in a plurality of drives line (DL in viewing area 1101、DL2、DL3……DLK)
Respective Part I (DL1-A、DL2-A、DL3-A……DLK- A) press by outside in
The mode that the sequence length of side progressively successively decreases successively is arranged.Here the order of inner side is arrived in outside, is
Refer to the Part I DL from outside1- A inwardly counts to the Part I DL of inner side successivelyK- A's
Put in order, specifically, such as drives line DL1Part I DL1- A length is big
In drives line DL2Part I DL2- A length, and drives line DL2First
Divide DL2- A length is more than drives line DL3Part I DL3- A length, drives line
DLK-1Part I DLK-1- A length is more than drives line DLKPart I DLK-A
Length.
Referring back to shown in accompanying drawing 1,2 and 4, in view of Part I (DL1-A、DL2-A、
DL3-A……DLK- A) by the order by outside to inner side, their length is progressively successively decreased successively,
And every drives line DLKEntire length include it be located at viewing area 110 Part I
DLK- the A and Part II DL positioned at non-display area 111K-B.But substantial a plurality of drives line
(DL1、DL2、DL3……DLK) respective Part II (DL1-B、DL2-B、
DL3-B……DLK- B) according to content described above, their length is substantially identical
's.In other words, if explaining this length relation with the embodiment shown in Fig. 1, a plurality of drive
Moving-wire (DL1、DL2、DL3……DLK) respective entire length press by outside to inner side
Sequentially, their length is progressively successively decreased successively.Because a series of length of drives lines is different,
Drive signal has the otherness of time delay when being transmitted respectively in a series of drives lines, this is
A kind of negative delay effect, in order to avoid this delay, Fig. 2 and Fig. 4 propose solution
Road, measure is：A plurality of drives line (DL1、DL2、DL3……DLK) respective second
Divide (DL1-B、DL2-B、DL3-B……DLK- B) press by outside to inner side order, it
Length successively progressively be incremented by, to balance those Part I (DL1-A、DL2-A、
DL3-A……DLK- A) length is progressively successively decreased successively by the order by outside to inner side length
Degree relation, thereby by a plurality of drives line (DL1、DL2……DLK) in different drives line
Length adjustment is to identical.And specific scheme is embodied in this application：As shown in Fig. 2
In the respective Part II (DL of a plurality of drives line1-B、DL2-B、DL3-B……DLK-B)
Lower section sets some felt pads 120, felt pad 120 can also with bulge-structure, protrusion or
Similar term is substituted；And as shown in figure 4, in the respective Part I of a plurality of drives line
(DL1-A、DL2-A、DL3-A……DLK- A) lower section may also set up some felt pads
120, felt pad 120 can also be substituted with bulge-structure, protrusion or similar term, i.e.,
Above-mentioned felt pad 120 can be arranged in viewing area 110, can also be arranged at non-display area
In 111, or even different felt pads 120 can simultaneously be set according to specific process requirements
In viewing area 110 and non-display area 111, if can reach reduction different driving line it
Between length difference away from purpose.
Because structure shown in Fig. 2 is similar with structure shown in Fig. 4, therefore carried out below by taking Fig. 2 as an example
Elaborate, and specific restriction those skilled in the art of structure shown in Fig. 4 can be according to follow-up pin
Description to structure shown in Fig. 2 carries out accommodation, you can obtain, therefore just not tired herein
State.
As shown in Fig. 2 setting felt pad 120 to meet certain rule：A plurality of drives line
(DL1、DL2、DL3……DLK) respective Part II (DL1-B、DL2-B、
DL3-B……DLK- B) each lower section set felt pad 120 quantity, by substrate
The order that side is counted on the outside of substrate, the quantity of felt pad 120 is progressively successively decreased successively.Ensuing disclosure
Will be still with drives line DL1And DL2And DL3This point is explained exemplified by this three drives lines.
For drives line DL3For, drives line DL3Part II DL3- B prolongs with longitudinal direction
Stretch a section DL3Below -1 connected one section (namely one section be coupling on input terminal 103a)
It is provided with two felt pads 120, and drives line DL3Part II DL3- B prolongs with longitudinal direction
Stretch a section DL3Below -3 connected one section (namely one sections be coupling on input terminal 103b)
It is also equipped with two felt pads 120.Fig. 3 C illustrate this arrangement.
For drives line DL2For, drives line DL2Part II DL2- B and Longitudinal extending
Section DL2Set below -1 connected one section (namely one section be coupling on input terminal 102a)
It is equipped with a felt pad 120, drives line DL2Part II DL2- B and longitudinal extension
DL2Also set below -3 connected one section (namely one sections be coupling on input terminal 102b)
It is equipped with a felt pad 120.This arrangement of Fig. 3 B shows.
For drives line DL1For, drives line DL1Part II DL1- B prolongs with longitudinal direction
Stretch a section DL1Below -1 connected one section (namely one section be coupling on input terminal 101a)
It is provided with the felt pad 120 of zero quantity, drives line DL1Part II DL1- B prolongs with longitudinal direction
Stretch a section DL1Below -3 connected one section (namely one sections be coupling on input terminal 101b)
It is also equipped with the felt pad 120 that quantity is zero.Fig. 3 A illustrate this arrangement.
Referring to shown in Fig. 3 A-3C, drives line DL1It is arranged in the non-display area 111 of substrate 100
Part II DL1- B is not provided with any felt pad 120 due to lower section, so Part II
DL1- B is substantially smooth (Fig. 3 A).But drives line DL2It is arranged in the non-of substrate 100
The Part II DL of viewing area 1112- B is provided with a felt pad 120 due to lower section, so
Part II DL2- B is located at the fragment DL of the top of felt pad 1202- L1 raises up,
That is relative to substantially flat Part II DL2For-B, this fragment DL2-L1
Not only with side part on the inclined side of the felt pad 120 is covered in, also with covering
The top section in the top of felt pad 120 is covered, so fragment DL2- L1 adds additional
Two part DL2- B length (Fig. 3 B).Identical reason, drives line DL3It is arranged in substrate
The Part II DL of 100 non-display area 1113- B is provided with two felt pads due to lower section
120, so Part II DL3- B is located at the fragment DL of first top of felt pad 1203-L1
Raise up, that is to say, that relative to substantially flat Part II DL3For-B, this
One fragment DL3- L1 is not only carried and is covered on the inclined side of first felt pad 120
Side part, also with the top section for being covered in the top of first felt pad 120, so
Fragment DL3- L1 adds additional Part II DL3- B length (Fig. 3 C)；In addition,
Part II DL3- B is located at the fragment DL of second top of felt pad 1203- L2 is convex
Rise, relative to substantially flat Part II DL3For-B, fragment DL3- L2 is not only
With the side part being covered on the inclined side of second felt pad 120, also with covering
Top section second top of felt pad 120, so fragment DL3- L2 continues to increase
Part II DL3- B length (Fig. 3 C).From content above, drives line DL1
It is arranged in the Part II DL of the non-display area 111 of substrate 1001- B length is more than drives line
DL2It is arranged in the Part II DL of the non-display area 111 of substrate 1002- B length, and
Drives line DL2It is arranged in the Part II DL of the non-display area 111 of substrate 1002- B length
More than drives line DL3It is arranged in the Part II DL of the non-display area 111 of substrate 1003-B
Length.
According to embodiment described above, drives line DL3The felt pad 120 that lower section is set
Quantity be more than drives line DL2The quantity for the felt pad 120 that lower section is set, makes drives line DL3
Part I DL3- A length is than drives line DL2Part I DL2- A length is few
Value, equal to drives line DL3Part II DL3- B length is than drives line DL2
Two part DL2Value more than-B length, i.e. drives line DL3Entire length be equal to drives line
DL2Entire length.Same drives line DL2The quantity for the felt pad 120 that lower section is set is more than
Drives line DL1The quantity for the felt pad 120 that lower section is set, makes drives line DL2Part I
DL2- A length is than drives line DL1Part I DL1The few value of-A length, is equal to
Drives line DL2Part II DL2- B length is than drives line DL1Part II DL1-B
Length more than value, i.e. drives line DL2Entire length be equal to drives line DL1Entirety it is long
Degree.
In other words, because drives line DLKThe quantity for the felt pad 120 that lower section is set is more than drive
Moving-wire DLK-1The quantity for the felt pad 120 that lower section is set, so drives line DLKSecond
Divide DLK- B length is more than drives line DLK-1Part II DLK-1- B length, still
Drives line DLKPart I DLK- A length is less than drives line DLK-1Part I
DLK-1- A length, by adjusting drives line DLKThe quantity of lower section felt pad 120 and driving
Line DLK-1Quantity between the quantity for the felt pad 120 that lower section is set is poor, allows drives line DLK
Part I DLK- A length and drives line DLK-1Part I DLK-1- A length
Negative sense difference (the former value fewer than the latter) between the two, equal to drives line DLKSecond
Divide DLK- B length and drives line DLK-1Part II DLK-1- B length is between the two
Positive difference (the former value) more than the latter, so as to finally cause drives line DLKEntirety it is long
Degree is equal to drives line DLK-1Entire length.Thereby allow a plurality of drives line (DL1、DL2、
DL3……DLK) respective entire length is identical, due to a series of length of drives lines
Unanimously, there can or can not be delay when drive signal is transmitted respectively in a series of drives lines.
Preparing a plurality of drives line (DL of length identical1、DL2、DL3……DLK) step
In rapid, multiple felt pads 120 first are set in the non-display area 111 of substrate 100.For example first sink
The similar insulating barrier such as a silica or silicon nitride is accumulated to substrate 100, then etching development
Layer pattern is formed, for pre-prepared drives line (DL1、DL2、DL3……DLK)
Respective Part II (DL1-B、DL2-B、DL3-B……DLK- B) pre-prepared position
Retain some felt pads 120, and Part II (DL1-B、DL2-B、DL3-B……
DLK- B) each lower section set felt pad 120 quantity, by the Part II by inner side
DLK- B counts to the Part II DL in outsideK-1- B orders, the quantity of felt pad 120 successively by
Step is successively decreased, for example the Part II DL of inner sideKThe quantity of felt pad 120 below-B is more than
A Part II DL on the outside of itK-1The quantity of felt pad 120 below-B.Except retaining
Felt pad 120 beyond, other redundances of insulating barrier need to completely remove.Subsequently again
Deposit on a metal level to substrate 100, and metal level 100 is also needed to each felt pad
120 covered, and then again in the way of returning and carve, patterned metal layer is prepared on multiple
A plurality of drives line (the DL that text is referred to1、DL2、DL3……DLK), make multiple drives line (DL1、
DL2、DL3……DLK) respective Part I (DL1-A、DL2-A、DL3-A……
DLK- A) be arranged in the way of progressively being successively decreased successively by the order in outside to inner side and length it is aobvious
Show area 110, and multiple drives line (DL1、DL2、DL3……DLK) respective second
Partly (DL1-B、DL2-B、DL3-B……DLK- B) felt pad 120 that sets of lower section
Quantity is progressively successively decreased successively by the order by inner side to outside, so that multiple drives lines
(DL1、DL2、DL3……DLK) respective Part II (DL1-B、DL2-B、
DL3-B……DLK- B) press by the order in outside to inner side and length successively progressively incremental side
Formula is arranged in non-display area 111, thereby by all drives line (DL1、DL2、DL3……
DLK) length adjustment to identical.In some alternative embodiments, drives line (DL1、
DL2、DL3……DLK) be laid out in the way of equidistant be arranged side by side on the substrate 100,
In some alternative embodiments, drives line (DL1、DL2、DL3……DLK) with etc. line width
Mode is laid out on the substrate 100.Wherein it is possible to utilize any insulation for preparing contact panel
Felt pad 120 is prepared using identical insulating materials and technique while layer, can also be adopted in addition
It is superimposed to prepare felt pad 120 with two layers or more than two layers different insulating barrier.
Further, on the basis of based on structure shown in above-mentioned Fig. 2~4 and related elaboration, such as scheme
Shown in 5, positioned at different drives line (DL2、DL3……DLK) lower section may also set up number
The size measured between identical felt pad 120, now different felt pads 120 is differed；
It can be seen from Fig. 6 A~6C, due to drives line DL1Positioned at outermost, its length is most long, therefore
In drives line DL1Under can without set felt pad, corresponding drives line DL2Length it is big
In drives line DL3Length；So, can be in drives line DL1Part II DL1-B
Lower section is only needed in remaining drives line (DL without setting felt pad2、DL3……DLK)
Part II (DL2-B、DL3-B……DLK- B) lower section number but the size such as sets different
Felt pad, such as shown in Fig. 6 B in drives line DL2Part II DL2- B and
Drives line DL3Part II DL3A felt pad 120 is respectively provided with below-B, and in order that obtaining
Length difference minimum even zero between different drives lines, may be such that positioned at drives line DL2
Part II DL2The length DL of felt pad below-B2-L1Less than positioned at drives line DL3
Part II DL3The length DL of felt pad below-B3-L1, i.e., different felt pad 120
Its size can be differed；It is preferred that, along by substrate inner side to the order felt pad on the outside of substrate
120 size is progressively successively decreased successively, and then can effectively reduce the length between different drives lines
Degree is poor.
It should be noted that the felt pad set in the embodiment of the present application can be needed according to different process
Ask, felt pad can be arranged in viewing area and/or non-display area, and the quantity of felt pad and
Size can also be adjusted according to specific process requirements, as long as it, which can reach, reduces different drivings
The purpose of length difference between line.
On the basis of above-described embodiment, present invention also provides a kind of display device, such as scheme
Shown in 7, the display device may include display panel (such as OLED, LCD) 21 and touch
Control panel (TP) 22 etc.；Wherein, the contact panel 22 can be any in above-described embodiment
A kind of illustrated contact panel.
More than, by explanation and accompanying drawing, give typical case's implementation of the specific structure of embodiment
Example, foregoing invention proposes existing preferred embodiment, but these contents are not intended as limitation.
For a person skilled in the art, read after described above, various changes and modifications are undoubtedly
It will be evident that.Therefore, appended claims should regard the true meaning for covering the present invention as
Whole variations and modifications of figure and scope.It is any and all of equal value in Claims scope
Scope and content, are all considered as still belonging to the intent and scope of the invention.
Claims (12)
1. a kind of contact panel for display device, it is characterised in that including：
Definition has the substrate of viewing area and non-display area, is arranged at a plurality of driving on the substrate
Line, and every drives line include positioned at the viewing area Part I and be located at
The Part II of the non-display area；Wherein
At least be respectively arranged below at least one felt pad in the part drives line, with
Reduced along along the drives line bearing of trend using the felt pad of different total lengths described in difference
Length difference between drives line away from.
2. contact panel according to claim 1, it is characterised in that the drives line
Each the total length for the felt pad that lower section is set press on the inside of the substrate to the order on the outside of substrate according to
It is secondary progressively to successively decrease.
3. contact panel according to claim 2, it is characterised in that the felt pad
Size all same and the drives line each lower section set felt pad quantity press by substrate
Order on the outside of inner side to substrate is progressively successively decreased successively.
4. contact panel according to claim 2, it is characterised in that the drives line
Each lower section set felt pad quantity all same and the drives line each lower section setting
The size of felt pad is progressively successively decreased successively by the inside of substrate to the order on the outside of substrate.
5. contact panel according to claim 2, it is characterised in that at least part institute
The quantity for stating the respective felt pad that lower section is set of drives line is not waited and at least partly drives line
Each the size for the felt pad that lower section is set is different.
6. the contact panel according to any one in Claims 1 to 5, it is characterised in that
The felt pad is respectively positioned on the lower section of the Part II.
7. contact panel according to claim 6, it is characterised in that except positioned at described
Outside an outermost drives line for substrate, it is provided with below other drives lines
Felt pad.
8. the contact panel according to any one in Claims 1 to 5, it is characterised in that
The a plurality of drives line is parallel to each other and set on the substrate in the way of equidistantly arranging
Put.
9. the contact panel according to any one in Claims 1 to 5, it is characterised in that
The Part I of any one drives line is arranged to carry a pair of longitudinal extensions and one
The U-shaped structure of section is extended laterally, is connected between a pair of longitudinal extensions and extends laterally section
It is arranged in the side away from the Part II of the viewing area.
10. the contact panel according to any one in Claims 1 to 5, it is characterised in that
The material of the felt pad is silica or/and silicon nitride.
11. the contact panel according to any one in Claims 1 to 5, it is characterised in that
The line width all same of a plurality of drives line.
12. a kind of display device, it is characterised in that including：
Display panel and the contact panel as described in any one of claim 1~11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209434.1A CN107291283A (en) | 2016-04-05 | 2016-04-05 | Contact panel and display device for display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209434.1A CN107291283A (en) | 2016-04-05 | 2016-04-05 | Contact panel and display device for display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107291283A true CN107291283A (en) | 2017-10-24 |
Family
ID=60092934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610209434.1A Pending CN107291283A (en) | 2016-04-05 | 2016-04-05 | Contact panel and display device for display device |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565257A (en) * | 2018-03-26 | 2018-09-21 | 上海中航光电子有限公司 | A kind of display base plate, its cut-sytle pollination method and display device |
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| US20150220200A1 (en) * | 2014-02-04 | 2015-08-06 | Dongbu Hitek Co., Ltd. | Touch Panel And Touch Screen Having The Same |
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| CN102315211A (en) * | 2010-06-30 | 2012-01-11 | 上海天马微电子有限公司 | Film transistor array panel |
| CN102830863A (en) * | 2011-06-16 | 2012-12-19 | 联咏科技股份有限公司 | Touch panel and display device |
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Application publication date: 20171024 |