CN104951152B - Has the capacitive touch control display device of noise payment function - Google Patents
Has the capacitive touch control display device of noise payment function Download PDFInfo
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- CN104951152B CN104951152B CN201410119590.XA CN201410119590A CN104951152B CN 104951152 B CN104951152 B CN 104951152B CN 201410119590 A CN201410119590 A CN 201410119590A CN 104951152 B CN104951152 B CN 104951152B
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Abstract
The present invention proposes a kind of capacitive touch control display device for having noise payment function.The capacitive touch control display device of tool noise payment function includes display panel and capacitance touching control sensor.Capacitance touching control sensor is arranged on display panel and offsets line including a plurality of sense wire, a plurality of drives line, a plurality of first RCA, a plurality of second RCA and noise.Sense wire is intervally installed and parallel to first direction.Drives line is intervally installed and parallel to second direction.First RCA is arranged at the outside of drives line.Second RCA is arranged at the outside of sense wire.Noise payment line is taken from some of the first RCA or the second RCA, and to receive the noise come from display panel.
Description
Technical field
The present invention relates to a kind of capacitive touch control display device for having noise payment function, particularly relating to one kind can be effective
The complete noise information come from display panel is obtained, and can effectively be completely cut off from the next noise of display panel to capacitive touch
Control sensor causes the capacitive touch control display device of the tool noise payment function of noise jamming.
Background technology
Figure 1A and Figure 1B are please also refer to, wherein Figure 1A shows the vertical view of the capacitive touch control display device of a prior art
Figure, Figure 1B show profile of Figure 1A capacitive touch control display device along hatching X-X '.Capacitance touching control shown in Figure 1B
Display device 10 for example can be a mutual inductance type (mutual capacitance type) capacitance touching control display device.In general,
Capacitive touch control display device 10 can include capacitance touching control sensor 11 and display panel 12, wherein capacitance touching control sensor
11 are arranged on display panel 12.Therefore, in figure ia, it is regarded from top view, only draws the capacitance touching control shown in Figure 1B and show
The capacitance touching control sensor 11 of showing device 10, because display panel 12 is arranged at the lower section of capacitance touching control sensor 11
(as shown in Figure 1B), therefore in Figure 1A display panel 12 is not seen.It can be liquid crystal display that display panel 12, which is such as, but not limited to,
(Liquid Crystal Display, LCD) panel or Organic Light Emitting Diode (Organic Light Emitting
Diode, OLED) panel.
Capacitance touching control sensor 11 include a plurality of drives line (driving line) DA1~DA9 to intersect each other with
Sense wire (sensing line) SA1~SA9, and in order to increase sensing efficiency, can preferably allow those drives lines DA1~DA9 with
Those sense wires SA1~SA9 orthogonal arrangements perpendicular to one another, wherein drives line DA1~DA9 are with sense wire SA1~SA9 by top view
Overlapped each other depending on it (overlap) part be referred to as node (imply that N11, N12 ..., N98, N99).Capacitance touching control senses
Device 11 can use mutual inductance type (mutual capacitance type) touch-control sensing method sensing to be formed at touching on display panel 12
Point is controlled, but is not limited.So-called mutual inductance type (mutual capacitance type) capacitance touching control sensing method senses electricity
On the capacitance touching control sensor 11 of appearance formula touch control display apparatus 10 each node (imply that N11, N12 ..., N98, N99)
Capacitance change.Assuming that capacitance touching control sensor 11 includes J drives line and K sense wire, then it could be formed with (J
X K) individual node.For example, as shown in Figure 1A, capacitance touching control sensor 11 includes 9 drives line DA1~DA9 and 9
Sense wire SA1~SA9, thus its altogether formed with 81 node N11, N12, N13 ..., N98, N99.Due to each drives line
DA1~DA9 can provide a driving voltage and intersect with 9 sense wire SA1~SA9, thus each node (imply that N11,
N12 ..., N98, N99) can be coupled out an Inductance and Capacitance, and each Inductance and Capacitance can be coupled out sensing voltage.Work as display surface
When plate 12 is touched, the Inductance and Capacitance of the node corresponded at touching in capacitance touching control sensor 11 will change therewith
Become, its sensing voltage being coupled out can also change, therefore can go to judge whether display panel 12 has using this characteristic touched.
Please continue to refer to Figure 1B.As shown in Figure 1B, capacitance touching control sensor 11 includes a substrate 14.Capacitance touching control passes
Sense wire SA1~SA9 of sensor 11 can be arranged on the side 141 of substrate 14, and drives line DA1~DA9 can be arranged at
On the opposite side 142 of substrate 14.In this structure, drives line DA1~DA9 and sense wire SA1~SA9 does not connect directly with one another
Touch, but each node (imply that N11, N12 ..., N98, N99) place is capacitively coupled each other across substrate 14.For example, one drives
Moving-wire (such as：DA9) with a sense wire (such as：SA9 an overlapping point)（It is " cross " each other by Figure 1A top view depending on it or most
Close position）Can be formed as shown in FIG. 1A and 1B node (such as：N99).
In capacitance touching control sensor 11, for example, drives line DA9 and sense wire the SA9 coupling each other at node N99
Close out an Inductance and Capacitance.That is, the drives line DA9 and sense wire SA9 of capacitance touching control sensor 11 are due to mutual electricity
Position is differed, therefore the magnetic line of force (as shown in Figure 1B) can be produced at node N99.Fig. 2 is refer to, it is shown according to the one of Figure 1B
Decomposing schematic representation.According to Fig. 2, it will be appreciated that where the noise come from display panel 12 is will be as to capacitance touching control sensor
11 cause noise jamming.In general, when display panel 12 is bonded to capacitance touching control sensor 11, to form capacitance touching control
During display device 10, the noise come from display panel 12 will cause noise jamming to capacitance touching control sensor 11.Compare
(imply that sense wire and drives line are all arranged at the condenser type of the same side of substrate 14 in the capacitance touching control sensor of single layer structure
Touch sensing), the capacitance touching control sensor 11 of the double-decker shown in Figure 1B and Fig. 2 can utilize drives line DA1~DA9
With completely cut off from display panel 12 and come noise to caused by capacitance touching control sensor 11 noise jamming (such as：Such as Fig. 2 institutes
Show, the noise A below drives line DA1 is isolated, thus will not be coupled out Inductance and Capacitance with sense wire SA9).
However, two adjacent drives lines (such as：Drives line DA1 and DA2 or drives line DA8 and DA9) between, due to depositing
In gap, still have the noise B and the capacitance touching control sensor 11 that come from display panel 12 sense wire (such as：SA9)
Be coupled out Inductance and Capacitance (such as：As shown in Fig. 2 there is noise B between drives line DA1 and DA2 or drives line DA8 and DA9
Gap pass through), thus noise jamming is caused to capacitance touching control sensor 11.Therefore in the capacitance touching control of this prior art
In display device 10, be still unavoidable from from display panel 12 and come noise to making an uproar caused by capacitance touching control sensor 11
Acoustic jamming.
In order to solve the defects of above-mentioned prior art, have prior art can display panel and capacitance touching control sensor it
Between add complete one layer ground connection (grounding) screen layer (shielding layer), to completely cut off what is come from display panel
Noise, but increase by a flood screen layer in addition to increasing material cost, it can also make the reproduced image resolution of display panel impacted.
It is furthermore aobvious with how to detect in order to solve the defects of above-mentioned prior art, following U.S. Publication or publication
Show that the noise of panel is relevant, reference is provided herein：US8493356、US8497844、US20060103635、
US20110242045、US20120001859、US20120306803、US20120326992、US20130057337、
US20130069904, US20130147755, US20130169585, US20130176233 and US20130222290.However,
These prior arts all can not effectively solve the defects of above-mentioned prior art.
In view of this, the present invention is directed to above-mentioned the deficiencies in the prior art, proposes that one kind can be obtained effectively from display surface
Plate and come complete noise information, and can effectively completely cut off from display panel come noise capacitance touching control sensor is caused
The capacitive touch control display device of the tool noise payment function of noise jamming.
The content of the invention
Present invention aims to overcome that the deficiencies in the prior art and defect, propose a kind of condenser type for having noise payment function
Touch control display apparatus, it can effectively obtain the complete noise information come from display panel, and can effectively completely cut off from display
Panel and come noise noise jamming is caused to capacitance touching control sensor.
For the above-mentioned purpose, just a wherein viewpoint is sayed, the invention provides a kind of capacitive touch for having noise payment function
Display device is controlled, comprising：One display panel；And a capacitance touching control sensor, it is arranged on the display panel, wherein should
Capacitance touching control sensor includes：First electrode and second electrode, by Capacitance Coupled therebetween with detection signal；One signal
Line, it is arranged at the outside of the first electrode or second electrode, in being overlapped in overlook direction with the first electrode or second electrode
Or do not overlap；And a noise payment line, to receive the noise come from the display panel, the wherein RCA and noise support
Cordon and gap between the two, comprehensive to form an imagination shape, the wherein imagination is shaped as rectangle.
In a kind of preferably implementation kenel, the first electrode includes a plurality of sense wire (sensing line), wherein should
Sense wire is intervally installed and parallel to a first direction；The second electrode includes a plurality of drives line (driving line),
Wherein the drives line is intervally installed and regards it from top view with the sense wire parallel to a second direction, the wherein drives line
To be interlaced to produce induction field and be located at by profile regarding it in the plane of different height, the wherein first direction
Intersect with the second direction, and when the RCA is arranged at the drives line in the outside of the first direction and parallel to the second party
Xiang Shi, the imagination shape long side is at least with the drives line with length and when the RCA is arranged at the sense wire in the second direction
Outside and during parallel to the first direction, the imagination shape long side is at least with sense wire the same as long.
In a kind of preferably implementation kenel, the RCA, noise payment line and the drives line regard it by profile
In mutually level plane.
In a kind of preferably implementation kenel, the drives line is located at the RCA regarding it by profile and the noise offsets line
Top.
In a kind of preferably implementation kenel, the width of noise payment line is less than or equal to the width of the RCA.
In a kind of preferably implementation kenel, the thickness of noise payment line is less than the thickness of the drives line.
In a kind of preferably implementation kenel, the capacitance touching control sensor further includes a substrate, and the sense wire is arranged at
The side of the substrate, and the drives line is arranged at the relative opposite side of the substrate with noise payment line.
In a kind of preferably implementation kenel, the current potential of the RCA is higher or lower than the current potential of the drives line.
In a kind of preferably implementation kenel, the capacitive touch control display device of tool noise payment function further includes：One
Screen layer, it is set along the setting direction that line is offseted parallel to the noise, and its screen layer and the noise are regarded from profile
Payment line overlaps and forms an overlapping area each other, and regards its screen layer with the sense wire positioned at mutually level by profile
In plane, an electric field wall thus is formed between noise payment line and the screen layer, to completely cut off the news come from the drives line
Number to the noise offset line influence.
In a kind of preferably implementation kenel, the overlapping area is less than noise payment line 35 and overlooks the 10% of area.
In a kind of preferably implementation kenel, the capacitive touch control display device of tool noise payment function further includes：One
Screen layer, it is set along the setting direction that line is offseted parallel to the noise, and is arranged at by profile depending on its screen layer
Between the outermost drives line and noise payment line, and it is located at phase with the drives line regarding its screen layer by profile
In level plane, the signal that thus screen layer isolation comes from the drives line offsets the influence of line to the noise.
In a kind of preferably implementation kenel, the shielding layer grounding.
In a kind of preferably implementation kenel, the capacitive touch control display device of tool noise payment function further includes one and detectd
Slowdown monitoring circuit, offset what line was received according to the noise with the sense wire and noise payment line coupling, the wherein circuit for detecting
Noise and sensing signal caused by the sense wire, produce noise payment sensing signal.
For the above-mentioned purpose, another viewpoint is sayed, the invention provides a kind of capacitance touching control for having noise payment function
Display device, comprising：One display panel；And a capacitance touching control sensor, it is arranged on the display panel, wherein the electricity
Appearance formula touch sensing includes：One main signal region；And one noise payment area；Wherein the main signal region has：A plurality of sense
Survey line (sensing line), the wherein sense wire are intervally installed and parallel to a first directions；A plurality of drives line
(driving line), the wherein drives line are intervally installed and parallel to a second directions, the wherein drives line and the sense
Survey line from top view depending on it is interlaced to produce induction field, wherein the first direction intersects with the second direction；Wherein
Noise payment area has：One noise offsets sense wire, and it is arranged at the main signal region along parallel to the first direction
The outside of the sense wire；And a plurality of noise payment drives line, wherein noise payment drives line are intervally installed and parallel
In the second direction, wherein noise payment drives line regards it to Bi Cichuizhi just with noise payment sense wire from top view
Hand over and be located at by profile regarding it in the plane of different height；Wherein the noise payment drives line in noise payment area is with being somebody's turn to do
The drives line of main signal region is not directly connected each other is not also located at identical current potential；Thus the noise offsets being somebody's turn to do for area
Noise payment sense wire receives the noise come from the display panel.
In a kind of preferably implementation kenel, a plurality of drives line regards it positioned at different from a plurality of sense wire by profile
In the plane of height.
In a kind of preferably implementation kenel, noise payment drives line is located at a plurality of drives line by profile depending on it
In mutually level plane.
In a kind of preferably implementation kenel, the capacitance touching control sensor further includes a substrate, and the sense wire is made an uproar with this
Sound payment sense wire is arranged at the side of the substrate, and the drives line is arranged at the relative of the substrate with noise payment drives line
Opposite side.
In a kind of preferably implementation kenel, noise payment drives line is one another in series and is grounded.
In a kind of preferably implementation kenel, the capacitive touch control display device of tool noise payment function further includes one and detectd
Slowdown monitoring circuit, it offsets according to the noise and sensed with the sense wire and noise payment sense wire coupling, the wherein circuit for detecting
The noise that line is received and sensing signal caused by the sense wire, produce noise payment sensing signal.
Below by specific embodiment elaborate, when be easier to understand the purpose of the present invention, technology contents, feature and its
The effect of reached.
Brief description of the drawings
Figure 1A shows the top view of the capacitive touch control display device of a prior art；
Figure 1B shows hatching X-X ' of the capacitive touch control display device of a prior art along 1A figures profile；
Fig. 2 shows the decomposing schematic representation according to Figure 1B；
Fig. 3 A show the top view of the capacitive touch control display device of the tool noise payment function of first embodiment of the invention；
Fig. 3 B show the capacitive touch control display device of the tool noise payment function of first embodiment of the invention along Fig. 3 A
Hatching X-X ' profile；
Figure 3C shows the decomposing schematic representation according to Fig. 3 B；
Second, third implementation of the capacitive touch control display device of the tool noise payment function of Fig. 3 D-3E display present invention
Example；
Fig. 4 A show the profile of the capacitive touch control display device of the tool noise payment function of fourth embodiment of the invention；
Fig. 4 B show the decomposing schematic representation according to Fig. 4 A；
Fig. 5 A show the profile of the capacitive touch control display device of the tool noise payment function of fifth embodiment of the invention；
Fig. 5 B show the decomposing schematic representation according to Fig. 5 A；
Fig. 6 A show the top view of the capacitive touch control display device of the tool noise payment function of sixth embodiment of the invention；
Fig. 6 B show the capacitive touch control display device of the tool noise payment function of sixth embodiment of the invention along Fig. 6 A
Hatching Y-Y ' profile；
Fig. 6 C show the decomposing schematic representation according to Fig. 6 B；
Fig. 7 A show the top view of the capacitive touch control display device of the tool noise payment function of seventh embodiment of the invention；
Fig. 7 B show the capacitive touch control display device of the tool noise payment function of seventh embodiment of the invention along Fig. 7 A
Hatching Z-Z ' profile；
Fig. 7 C show the decomposing schematic representation according to Fig. 7 B；
One embodiment of the circuit for detecting of Fig. 8 display present invention.
Symbol description in figure
(prior art)
10 existing capacitive touch control display devices
11 existing capacitance touching control sensors
12 existing display panels
14 existing substrates
The side of 141 existing substrates
The opposite side of 142 existing substrates
A, B noises
The existing drives lines of DA1~DA9
The existing sense wires of SA1~SA9
(present invention)
30th, the capacitive touch control display device of 40,50,60,70 tool noise payment functions
31 capacitance touching control sensors
32 display panels
330 original-shapes
331 first RCAs
332 second RCAs
34 substrates
The side of 341 substrates, the first side
The opposite side of 342 substrates, the second side
35 noises offset line
36 screen layers
36A overlapping areas
37 screen layers
38 noises offset line
39 walls
711 main signal regions
712 noises offset area
ADC analog-to-digital converters
ADCS digital sense signals
The other noises of C
D signals
DS senses signal
DB1~DB9 drives lines
DC1~DC9 noises offset drives line
IA inverting amplifiers
N11~N99 nodes
NC91 nodes
NS1 noises
NS2 gain noises
OA1 operational amplifiers
OA2 operational amplifiers
R1 first resistors
R2 second resistances
SB1~SB9 sense wires
SC1 noises offset sense wire
SDC circuit for detecting
WS noises payment sensing signal
X-X ' hatchings
Y-Y ' hatchings
Z-Z ' hatchings
Embodiment
For the present invention foregoing and other technology contents, feature and effects, coordinate following with reference to the one preferable of schema
In the detailed description of embodiment, can clearly it present.The direction term being previously mentioned in following examples, such as：Upper and lower, left,
It is right, front or rear etc., only it is the direction with reference to annexed drawings.Schema in the present invention belongs to signal, is mostly intended to represent each device
And the function relation between each element, as shape, thickness and width then and not according to ratio drafting.
Fig. 3 A to Fig. 3 C are please also refer to, wherein Fig. 3 A show the electricity of the tool noise payment function of first embodiment of the invention
The top view of appearance formula touch control display apparatus, Fig. 3 B show the capacitance touching control of the tool noise payment function of first embodiment of the invention
Hatching X-X ' of the display device along Fig. 3 A profile, Fig. 3 C show a Fig. 3 B decomposing schematic representation.Tool shown in Fig. 3 B
The capacitive touch control display device 30 of noise payment function for example can be a mutual inductance type (mutual capacitancetype) electricity
Hold touch control display apparatus.In general, the capacitive touch control display device 30 of tool noise payment function can include capacitance touching control
Sensor 31 and display panel 32, wherein capacitance touching control sensor 31 are arranged on display panel 32.In one embodiment, it is electric
A such as, but not limited to transparent binder can be used to be engaged with each other between appearance formula touch sensing 31 and display panel 32.In Fig. 3 A
In, it is regarded from top view, only draws the condenser type of the capacitive touch control display device 30 for having noise payment function shown in Fig. 3 B
Touch sensing 31, because display panel 32 is arranged at the lower section (as shown in Figure 3 B) of capacitance touching control sensor 31, because
This is in figure 3 a by invisible display panel 32.In one embodiment, it can be liquid crystal display that display panel 32, which is such as, but not limited to,
(Liquid Crystal Display, LCD) panel or Organic Light Emitting Diode (Organic Light Emitting
Diode, OLED) panel.
As shown in Figure 3A, capacitance touching control sensor 31 include a plurality of sense wire (sensing line) SB1~SB9 with it is more
Bar drives line (driving line) DB1~DB9, wherein sense wire composition first electrode, drives line composition second electrode, first
Pass through capacitive coupling detection signal between second electrode.In capacitance touching control sensor 31, each sense wire SB1~
SB9 is intervally installed and parallel to a first direction（It is horizontal direction in the present embodiment）, and each drives line DB1~DB9
It is intervally installed and parallel to a second direction（It is vertical direction in the present embodiment）, in preferred embodiment, above-mentioned
One direction is substantially perpendicular to one another orthogonal with second direction, but this is preferable and nonessential, it is only necessary to drives line DB1~DB9 and sense
Survey line SB1~SB9 regards it to be interlaced from top view.As shown in Figure 3A, drives line DB1~DB9 and sense wire SB1~
SB9 regards it to be interlaced to produce induction field from top view, and for example shown in 3B, drives line DB1~DB9 and sense wire
SB1~SB9 regards it to be located at each other in the plane of different height from profile, and in order to increase sensing efficiency, can preferably allow drive
Moving-wire DB1~DB9 perpendiculars to one another orthogonal arrangement with those sense wires SB1~SB9, thus following examples all using perpendicular quadrature as
Example, but this not limits the present invention.In addition it should be noted that：Claiming " parallel " to be not offered as above must be absolute parallel, and can hold
Perhaps it is crooked caused by inaccurate in manufacture, it is only necessary to which that each sense wire SB1~SB9 is intervally installed and non-intersect and respectively drive
Moving-wire DB1~DB9 is also intervally installed and non-intersect.The embodiment of the present invention is by drives line DB1~DB9 and sense wire
SB1~SB9 is arranged at different layers and is located at the not homonymy of substrate 34, but also can be by drives line DB1~DB9 and sense wire SB1
~SB9 is arranged on same layer or positioned at the same side of substrate 34（With above or below substrate 34 in diagram, such as refering to figure
3E, wherein numbering 37 is wall）.
In one embodiment, sense wire SB1~SB9 includes one or more sensing electrodes.Drives line DB1~DB9 includes one
Or multiple driving electrodes.Sensing electrode or one part are by one or more metallic conduction grids or tin indium oxide (Indium Tin
Oxide, ITO) it is made.Driving electrodes or one part are by one or more metallic conduction grids or tin indium oxide (Indium Tin
Oxide, ITO) it is made.Needs that sensing electrode and driving electrodes are visually laid out and be arranged at appropriate position, it is such as but unlimited
In can be at sense wire SB1~SB9 and drives line DB1~DB9 both ends.
Compared to the capacitive touch control display device 10 of prior art shown in Figure 1A -1B, 2, the tool noise of the present embodiment supports
The capacitance touching control sensor 31 for selling the capacitive touch control display device 30 of function still includes a plurality of first RCA 331, more
Bar the second RCA 332 and noise payment line 35.Wherein, first RCA 331 of the present embodiment may be disposed at drives line DB1
With DB9 outside, second RCA 332 of the present embodiment may be disposed at sense wire SB1 and SB9 outside.This means, such as Fig. 3 A institutes
Show, it is regarded from top view, the present embodiment can be in drives line DB1 and DB9 in a first direction（It is horizontal direction in the present embodiment）
Outside the first RCA 331 is set, and/or the present embodiment can be in sense wire SB1 and SB9 in second direction（In the present embodiment
In be vertical direction）Outside set the second RCA 332.Wherein, as shown in Figure 3 B, it is regarded from profile, the first RCA
331 and second RCA 332 can with drives line DB1~DB9 all on the same side 342 of substrate 34 (due to the relation at visual angle,
Second RCA 332 does not illustrate in Fig. 3 B), but the first RCA 331 and the second RCA 332 not with drives line DB1 and
DB9, which is joined directly together, to be connect.First RCA 331 and the second RCA 332 can be respectively connecting to suitable current potential, such as, but not limited to
Ground potential., thus can be because drives line DB1~DB9 and the first RCA 331 are different from the current potential of the second RCA 332
Formed between one RCA 331 and outside drives line DB1, DB9 electric field wall and the second RCA 332 and drives line DB1~
Electric field wall is formed between DB9 both ends, with noise insulation（Refering to Fig. 3 C, noise C is obstructed by electric field wall）.In the present embodiment
One RCA 331 and the second RCA 332 all on the same side 342 of substrate 34 and are located at identical with drives line DB1~DB9
Height, but the invention is not restricted to this, the first RCA 331 and the second RCA 332 may also be at drives line DB1~DB9
Different height or on the not homonymy 342 of substrate 34, emphasis is to form electric field wall with noise insulation.
In addition to the function of above-mentioned electric field wall noise insulation, the capacitance touching control of the tool noise payment function of the present embodiment is shown
The capacitance touching control sensor 31 of device 30 also includes noise payment line 35, and (feature and advantage on noise payment line 35 are held
It is described in detail afterwards).Noise payment line 35 is located near the first RCA 331 or the second RCA 332, can be derived from the first RCA
331 or second RCA 332 original-shape some.Show that two above and right are made an uproar in Fig. 3 A embodiments
Sound offset line 35, this be in order to illustrate display noise payment line 35 possibility set location, but actually use in, can only set
One noise offset line 35 and and do not need two, and naturally it can also arranged in lower section or left.It is so-called " to be derived from original shape
Shape " see Fig. 3 A embodiments, and first RCA 331 on such as left side of original-shape 330 of the first RCA 331 show square
Shape, and its long side is at least same long with drives line DB1~DB9；But the first RCA 331 on the right is not then original-shape 330
Rectangle, this can be considered that noise payment line 35 is to take out from the original-shape 330 of the first RCA of the right 331 or be considered as the right side
The first RCA of side 331 and noise payment line 35 and gap between the two, comprehensive to form an imagination shape, wherein this is thought
As being shaped as rectangle, and its long side is at least same long with drives line DB1~DB9.It is preferred that the short side of the imagination shape maintains the original
The width of beginning shape, that is, the short side of the imagination shape is no longer than the short side of first RCA 331 on the left side.Also, due to this reality
The noise payment line 35 for applying example is taken from some of the first RCA 331, thus noise payment line 35 can with drives line DB1~
DB9 is all on the same side 342 of substrate 34.
Similarly, as noise payment line 35 is taken from some of the original-shape of the second RCA 332, then also can be considered
The second RCA of side 332 and noise payment line 35 and gap between the two, comprehensive to form an imagination shape, wherein this is thought
As being shaped as rectangle, and its long side is at least same long with sense wire SB1~SB9.It is preferred that the short side of the imagination shape maintains the original
The width of beginning shape, that is, the short side of the imagination shape is no longer than the short side of the second following RCA 331.
It should be noted that：Claim the original-shape or the imagination to be shaped as " rectangle " above, refer to " substantially rectangular ", without
Must be completely accurate rectangle；For example, the first RCA 331 or the second RCA 332 may be caused in the fabrication process
Microcosmic defect or the micro- camber of sideline shape, these are all in permissible scope.
Please continue to refer to Fig. 3 A and Fig. 3 B.Drives line DB1~DB9 and sense wire SB1~SB9 is weighed each other by top view depending on it
Repeatedly the part of (overlap) be referred to as node (imply that N11, N12 ..., N98, N99).Capacitance touching control sensor 31 can use
Mutual inductance type (mutual capacitance type) touch-control sensing method sensing is formed at the touch point on display panel 32, but not
As limit.So-called mutual inductance type (mutual capacitance type) capacitance touching control sensing method senses tool noise payment
On the capacitance touching control sensor 31 of the capacitive touch control display device 30 of function each node (imply that N11, N12 ...,
N98, N99) capacitance change.Assuming that capacitance touching control sensor 31 includes J drives line and K sense wire, therefore it can
With formed with (J × K) individual node.For example, as shown in Figure 3A, capacitance touching control sensor 31 includes 9 drives line DB1
~DB9 and 9 sense wire SB1~SB9, thus its altogether formed with 81 node N11, N12, N13 ..., N98, N99.Due to every
Individual drives line DB1~DB9 can provide a driving voltage and intersect with 9 sense wire SB1~SB9, therefore each node (implies that
N11, N12 ..., N98, N99) can be coupled out an Inductance and Capacitance, and each Inductance and Capacitance can be coupled out sensing voltage.（Drive
Moving-wire DB1~DB9 is not in direct contact with one another with sense wire SB1~SB9, and so-called " intersecting " refers to be weighed each other depending on it by top view
Repeatedly.）For example, in this structure of capacitance touching control sensor 31, a drives line (such as：DB9) with a sense wire (example
Such as：SB8 a joining) can be formed as shown in Figure 3 A and Figure 3 B node (such as：N98).Drives line DB9 and sense wire SB8
At node N98 it is coupled to each other go out an Inductance and Capacitance.That is, the drives line DB9 of capacitance touching control sensor 31 and sensing
Line SB8 can produce the magnetic line of force (as shown in Figure 3 B) because mutual current potential differs at node N98.Work as display panel
32 it is touched when, the Inductance and Capacitance of the node corresponded at touching in capacitance touching control sensor 31 will change therewith,
Its sensing voltage being coupled out can also change, therefore can go to judge whether display panel 32 has using this characteristic touched.It is worth
It is noted that the number on drives line DB1~DB9 and sense wire SB1~SB9 described in the present embodiment is by way of example only,
Do not limited certainly by this number during implementation.In addition it should be noted that, although showing the He of the first RCA 331 in Fig. 3 A-3C embodiments
Second RCA 332 be located at drives line DB1~DB9 and sense wire SB1~SB9 outside, in overlook direction with drives line DB1
~DB9 does not overlap with sense wire SB1~SB9, but the invention is not restricted to this, refer to Fig. 3 D-3E embodiments, drives line DB1~
DB9 and sense wire SB1~SB9 cabling can be located at the top of the first RCA 331 and the second RCA 332, that is, overlook
Can be with the first RCA 331 and/or the weight of the second RCA 332 with drives line DB1~DB9 and sense wire SB1~SB9 on direction
Repeatedly.In one embodiment, drives line DB1~DB9 and sense wire SB1~SB9, which is formed, senses array, and the He of the first RCA 331
Second RCA 332 may make up the peripheral boundary of sensing array.Therefore, " the first RCA 331 and the second signal alleged by the present invention
Line 332 is located at drives line DB1~DB9 and sense wire SB1~SB9 outside ", meaning is included in overlook direction, the first signal
The RCA 332 and drives line DB1~DB9 and/or sense wire SB1~SB9 of line 331 and/or second overlaps（First RCA 331
And/or second RCA 332 form drives line DB1~DB9 and/or sense wire SB1~SB9 peripheral boundary）Or do not overlap.
Please continue to refer to Fig. 3 B.As shown in Figure 3 B, the capacitance touching control sensor 31 of the present embodiment further includes a substrate 34.
Sense wire SB1~SB9 of capacitance touching control sensor 31 can be arranged on the side 341 of substrate 34, and drives line DB1~
DB9 can be arranged on the opposite side 342 of substrate 34.That is, substrate 34 is arranged at each sense wire SB1~SB9 and each drive
Between moving-wire DB1~DB9, and each sense wire SB1~SB9, substrate 34 and each drives line DB1~DB9 sequentially stacked combination cost
The capacitive touch control display device 30 of the tool noise shielding function of embodiment.
In one embodiment, substrate 34 is the transparent insulating thin plate of a hard rigid material, and its material is selected from glass or poly-
Carbonic ester (PC), polyester (PET), polymethyl methacrylate (PMMA) or cyclic olefin copolymer (COC) etc., but the material implemented
Material scope is not limited with previous materials.
Fig. 3 C are refer to, it shows the decomposing schematic representation according to Fig. 3 B.Fig. 3 C are shown：The tool noise payment of the present embodiment
The capacitive touch control display device 30 of function can also not only pass through noise and offset line 35 by electric field wall come noise insulation
Setting come detect from display panel 32 and come noise NS1, thus, the influence caused by noise can be calculated, be detained
Remove, this is the effect of noise payment line 35.In the preferred embodiment, it is upper required to be preferably connected to calculating for the current potential of noise payment line 35
Current potential, such as when noise to be calculated is to influence caused by drives line DB1~DB9, can be connected to drives line DB1~DB9
Same current potential（Therefore noise payment line 35 and may be not attached to fixed potential）.
In one embodiment, positioned at the thickness of the first RCA 331 or the second RCA 332 with the noise payment homonymy of line 35
Thickness of the degree less than each drives line DB1~DB9, and because noise payment line 35 is taken from the first RCA 331 or the second signal
The some of line 332, therefore thickness of the thickness again smaller than each drives line DB1~DB9 of noise payment line 35.Supported positioned at noise
First RCA 331 of the homonymy of cordon 35 or the thickness of the second RCA 332 are less than each drives line DB1~DB9 thickness, its mesh
Be to make between drives line DB9 and the first RCA 331 on the outside of drives line DB9（Refering to Fig. 3 B-3C）, it is not easy to form electricity
Field wall, avoid blocking the detecting to noise NS1.In one embodiment, the first RCA 331, the second RCA 332 support with noise
The material of cordon 35 can select copper foil or flexible circuit board (FPT).
Thus, the noise payment line 35 of the present embodiment can completely receive the noise NS1 come from display panel 32, to have
Effect obtains the complete noise NS1 information come from display panel 32, so that circuit for detecting SDC (as shown in Figure 3A) is according to noise
The sensing signal DS that noise NS1 and each sense wire SB1~SB9 that payment line 35 is received is received does further noise and offseted
Processing, to obtain how noise payment sensing signal WS (referring to Fig. 8) (utilizes noise payment line 35 on circuit for detecting SDC
The details that the noise NS1 received does further noise offset processing is detailed later).Therefore it is effective to offset line 35 by noise
The complete noise NS1 information come from display panel 32 is obtained, the present embodiment can be computed correctly noise NS1 to capacitive touch
Control the interference caused by sensor 31.
It please also refer to Fig. 4 A and Fig. 4 B.Fig. 4 A show the condenser type of the tool noise payment function of fourth embodiment of the invention
The profile of touch control display apparatus.Fig. 4 B show the decomposing schematic representation according to Fig. 4 A.The tool noise payment function of fourth embodiment
Capacitive touch control display device 40 and first embodiment tool noise payment function capacitive touch control display device 30 use
Similar concept, the two difference be in：The capacitive touch control display device 40 of the tool noise payment function of the present embodiment still wraps
Containing a screen layer 36.As shown in Figure 4 A, screen layer 36 is set along the setting direction that line 35 is offseted parallel to noise, that is,
Saying, it is regarded from Fig. 4 A profile, screen layer 36 and sense wire SB1~SB9 is all located on the same side 341 of substrate 34, and with
Noise payment line 35 is located at different layers（This means, screen layer 36 can be located at the same side with each sense wire SB1~SB9 and can be with each drive
Moving-wire DB1~DB9 is located at opposite side）.In addition, it is regarded by profile, positioned at screen layer 36 and the noise payment line 35 of different layers
Be not in direct contact with one another, but overlap each other and formed with an overlapping area 36A.The current potential of screen layer 36 can be above or
It can be, but not limited to be ground connection less than the current potential of noise payment line 35, such as screen layer 36, and when screen layer 36 is ground connection, then
Accordingly, the current potential of noise payment line 35 can be above or less than earthing potential.Thus, as shown in Figure 4 B, the He of screen layer 36
An electric field wall B can be formed between noise payment line 35.Wherein, screen layer 36 can be considered the first electrode of generation electric field wall (i.e.
Top electrode), and noise payment line 35 then can be considered the second electrode (i.e. bottom electrode) for producing electric field wall.Consequently, it is possible to illustrate and
Speech, electric field wall B are obstructed in a manner of electric field shielding（Also it can be considered absorption）The signal D come from drives line DB9, thus completely cuts off
The signal D come from drives line DB9 offsets the influence of line 35 to noise.The advantages of being arranged such screen layer 36 be：Noise offsets
Line 35 will not be received from drives line DB1~DB9 institutes when obtaining from the complete noise NS1 information that display panel 32 comes
Caused signal (such as：Signal D), thus without interference with follow-up noise offset processing.
Furthermore it is noted that as shown in Figure 4 A, the screen layer 36 and noise payment line 35 of the present embodiment overlap each other
Overlapping area 36A it is minimum（It is, for example, less than that noise payment line 35 overlooks the 10% of area）, the advantages of being so designed that is：Noise supports
Cordon 35 only needs to form electric field wall B with screen layer 36 using minimum part (overlapping area 36A), so that most noise
Payment line 35 can maintain to obtain the complete noise NS1 come from display panel 32 function.
In addition to above-mentioned difference, the capacitive touch control display device 40 of the tool noise payment function of fourth embodiment is same
Sample has the technical characterstic and advantage mentioned by the capacitive touch control display device 30 of the tool noise payment function of first embodiment,
Just repeat no more herein.
It please also refer to Fig. 5 A and Fig. 5 B.Fig. 5 A show the condenser type of the tool noise payment function of fifth embodiment of the invention
The profile of touch control display apparatus.Fig. 5 B show the decomposing schematic representation according to Fig. 5 A.The tool noise payment function of 5th embodiment
Capacitive touch control display device 50 and first embodiment tool noise payment function capacitive touch control display device 30 use
Similar concept, the two difference be in：The capacitive touch control display device 40 of the tool noise payment function of the present embodiment still wraps
Containing a screen layer 37.As shown in Figure 5A, screen layer 37 is set along the setting direction that line 35 is offseted parallel to noise, that is,
Say, it is regarded from Fig. 5 A profile, screen layer 37 and drives line DB1~DB9 is all on the same side 342 of substrate 34（This means,
Screen layer 37 can be located at the same side with each drives line DB1~DB9 and can be located at opposite side with each sense wire SB1~SB9）.Therefore shield
Cover layer 37 and drives line DB1~DB9 and be located at same layer, be also also located at same layer with noise payment line 35.In addition, regarded by profile
It, screen layer 37 and noise payment line 35 positioned at same layer are not in direct contact with one another, and screen layer 37 is arranged at drives line
Between DB9 and noise payment line 35.
The current potential of screen layer 37 can be above or less than noise payment line 35 current potential, such as screen layer 37 can with but not
It is limited to be grounded, and when screen layer 37 is ground connection, then accordingly, the current potential of noise payment line 35 can be above or less than connecing
Ground potential.Thus, screen layer 37 directly completely cuts off the signal D come from drives line DB9, thus completely cuts off what is come from drives line DB9
Signal D offsets the influence of line 35 to noise.The advantages of being arranged such screen layer 37 be：Noise offsets line 35 and obtained from display surface
Plate 32 and come complete noise NS1 information when, will not receive from signal caused by drives line DB1~DB9 (such as：News
Number D), thus without interference with follow-up noise offset processing.
In addition to above-mentioned difference, the capacitive touch control display device 50 of the tool noise payment function of the 5th embodiment is same
Sample has the technical characterstic and advantage mentioned by the capacitive touch control display device 30 of the tool noise payment function of first embodiment,
Just repeat no more herein.
It please also refer to Fig. 6 A-6C.Fig. 6 A show the capacitive touch of the tool noise payment function of sixth embodiment of the invention
Control the top view of display device.The capacitive touch control display device of the tool noise payment function of Fig. 6 B displays six embodiments of the invention
Along Fig. 6 A hatching Y-Y ' profile.Fig. 6 C show the decomposing schematic representation according to Fig. 6 B.The tool noise of sixth embodiment
The capacitance touching control display for offseting the capacitive touch control display device 60 of function and the tool noise payment function of previous embodiment fills
Put 30,40 and 50 use similar concepts, the two difference be in：The capacitance touching control of the tool noise payment function of the present embodiment
The noise payment line 38 of display device 60 can disconnect the first RCA 331 or the second RCA 332；Rather than such as Fig. 3 A institutes
Show, noise payment line 35 is only in the short of imagination rectangle（Width）Occupy a part on direction and the first RCA 331 or the second news
Number line 332 is still connected.In the present embodiment, the first RCA of the right 331 and noise payment line 38 and between the two between
Gap, comprehensive to form an imagination shape, wherein the imagination is shaped as rectangle, and its long side is at least same long with drives line DB1~DB9.
And/or the second RCA of top 332 and noise payment line 38 and gap between the two, it is comprehensive to form an imagination shape,
Wherein the imagination is shaped as rectangle, and its long side is at least same long with sense wire SB1~SB9.In Fig. 3 A embodiments, noise payment
The width of line 35（Length of short sides）Less than the first RCA 331 or the width of the second RCA 332（Length of short sides）, it is real in Fig. 6 A
Apply in example, noise offsets the width of line 38（Length of short sides）Then it is not limited, but preferably then preferably less than or equal to the first RCA
331 or second RCA 332 width（Length of short sides）.
In addition to above-mentioned noise payment line 38 can make the first RCA 331 or the second RCA 332 disconnects, the 6th is real
The noise payment line 38 for applying the capacitive touch control display device 60 of the tool noise payment function of example equally has previous embodiment
Have noise payment function capacitive touch control display device 30,40 with 50 noise offset line 35 mentioned by technical characterstic with it is excellent
Point, is just repeated no more herein.
Also, the capacitive touch control display device 60 of the tool noise payment function of sixth embodiment equally has foregoing implementation
Technical characterstic and advantage mentioned by the capacitive touch control display device 30,40 and 50 of the tool noise payment function of example, herein just
Repeat no more.
Fig. 7 A and Fig. 7 B are please also refer to, wherein Fig. 7 A show the electricity of the tool noise payment function of seventh embodiment of the invention
The top view of appearance formula touch control display apparatus, Fig. 7 B show the capacitance touching control of the tool noise payment function of seventh embodiment of the invention
Hatching Z-Z ' of the display device along Fig. 7 A profile.The capacitance touching control of the tool noise payment function of 7th embodiment shows
Showing device 70 uses similar concept to the capacitive touch control display device 30 of the tool noise payment function of first embodiment, the two
Difference be in：Firstth, the capacitance touching control of the capacitive touch control display device 70 of the tool noise payment function of the present embodiment passes
Sensor 71 includes the main noise of a signal region 711 and one payment area 712.Secondth, noise payment area 712 is offseted with a noise
Sense wire SC1 and a plurality of noise payment drives line DC1~DC9.3rd, the present embodiment offsets the noise in area 712 using noise
Offset sense wire SC1 and receive the noise NS1 come from display panel 32, rather than the noise payment line using first embodiment
35.4th, not having all around for main signal region 711 sets RCA.
It is worth noting that, main signal region 711 have a plurality of sense wire (sensing line) SB1~SB9 with it is a plurality of
Drives line (driving line) DB1~DB9, wherein sense wire SB1~SB9 of the main signal region 711 of the present embodiment are with driving
Moving-wire DB1~DB9 and the sense wire SB1~SB9 and drives line DB1~DB9 of first embodiment have constructed feature, herein
Just repeat no more.
The noise payment sense wire SC1 and noise payment drives line DC1~DC9 in the noise payment area 712 of the present embodiment
Independently of what is additionally set outside the sense wire SB1~SB9 and drives line DB1~DB9 of main signal region 711.Wherein, illustrate
For, in one embodiment, noise offsets sense wire SC1 along parallel to a first direction（It is level side in the present embodiment
To）, it is arranged at the sense wire SB1 of main signal region 711 outside.In another embodiment, noise payment sense wire SC1 also may be used
It is arranged at the sense wire SB9 of main signal region 711 outside.It is regarded from top view, noise payment sense wire SC1 and main signal
Sense wire SB1~the SB9 in area 711 is parallel to each other.Noise payment drives line DC1~DC9 is intervally installed and parallel to one the
Two directions（It is vertical direction in the present embodiment）.In preferred embodiment, above-mentioned first direction and second direction substantially that
This perpendicular quadrature, but this is preferable and nonessential, it is only necessary to and drives line DB1~DB9 and sense wire SB1~SB9 regards it from top view
To be interlaced.Wherein, for example, in one embodiment, noise payment drives line DC1~DC9 is arranged at main news
The sense wire SB1 in number area 711 outside, and noise payment drives line DC1~DC9 offsets sense wire SC1 from Fig. 7 A with noise
Top view regard it to be perpendicular to one another orthogonal and be located at by Fig. 7 B profile regarding it in the plane of different height.
Please continue to refer to Fig. 7 A and Fig. 7 B.Noise offsets drives line DC1~DC9 and offsets sense wire SC1 by overlooking with noise
Figure overlapped each other depending on it (overlap) part be referred to as node (imply that NC11, NC21 ..., NC81, NC91).For example,
As shown in Figure 7 A, capacitance touching control sensor 71 includes 9 noise payment drives line DC1~DC9 and 1 noise payment senses
Line SC1, thus its altogether formed with 9 node NC11, NC21 ..., NC81, NC91.
Please continue to refer to Fig. 7 B.As shown in Figure 7 B, the capacitance touching control sensor 71 of the present embodiment further includes a substrate 34.
Sense wire SB1~SB9 of main signal region 711 and the noise payment sense wire SC1 in noise payment area 712 can be arranged at substrate
On 34 side 341, and drives line DB1~DB9 of main signal region 711 and the noise payment drives line in noise payment area 712
DC1~DC9 can be arranged on the opposite side 342 of substrate 34.That is, substrate 34 is arranged at the sense of main signal region 711
The noise payment sense wire SC1 in survey line SB1~SB9 and noise payment area 712 and, the drives line DB1 of main signal region 711
Between~DB9 and the noise payment drives line DC1~DC9 in noise payment area 712.But the noise payment in noise payment area 712
Drives line DC1~DC9 and drives line DB1~DB9 of main signal region 711 are not directly coupled each other, each other and electrically
Isolation（It is not located at identical current potential preferably）.Noise payment area 712 noise payment drives line DC1~DC9 be one another in series and
Ground connection.
Thus, the noise payment sense wire SC1 of the present embodiment can completely receive the noise come from display panel 32
NS1, effectively to obtain the complete noise NS1 information come from display panel 32, so as to circuit for detecting SDC (as shown in Figure 7 A)
The noise NS1 and each sense wire of main signal region 711 received according to the noise payment sense wire SC1 in noise payment area 712
The sensing signal DS that SB1~SB9 is received does further noise offset processing, (please to obtain noise payment sensing signal WS
Referring to Fig. 8) (how further to be made an uproar using the noise NS1 that are received of noise payment sense wire SC1 on circuit for detecting SDC
The details of sound offset processing is detailed later).Therefore sense wire SC1 is offseted by noise and effectively obtained from display panel 32 to come
Complete noise NS1 information, the present embodiment can completely cut off the noise NS1 come from display panel 32 completely and capacitance touching control passed
Interference caused by the main signal region 711 of sensor 71.
What how the drives line DB1~DB9 and sense wire SB1~SB9 of the main signal region 711 of the present embodiment intersected at it
Node (imply that N11, N12 ..., N98, N99) technology that is coupled out an Inductance and Capacitance and is accordingly coupled out sensing signal DS is special
Sign is identical with first embodiment, just repeats no more herein.
It refer to Fig. 8 and compares figure 3A, Fig. 6 A and Fig. 7 A.One embodiment of the circuit for detecting of Fig. 8 display present invention.This hair
It is bright to further include a circuit for detecting SDC.As shown in Fig. 3 A and Fig. 6 A, circuit for detecting SDC can be with sense wire SB1~SB9 and making an uproar
Sound payment line 35 or 38 couples.Or as shown in Figure 7 A, circuit for detecting SDC can offset with sense wire SB1~SB9 and noise
Sense wire SC1 is coupled.Wherein, circuit for detecting SDC offsets line 35 or 38 according to noise or noise payment sense wire SC1 is received
Noise NS1 and sense wire SB1~SB9 caused by sensing signal DS, produce noise payment sensing signal WS.
Circuit for detecting SDC includes an an inverting amplifier IA and operational amplifier OA2.Inverting amplifier IA includes the first electricity
Hinder R1, second resistance R2 and operational amplifier OA1.Input of the first resistor R1 first end as inverting amplifier IA,
And first resistor R1 the second end is coupled to operational amplifier OA1 negative input end.Second resistance R2 is a variable resistor, and
Its first end is respectively coupled to operational amplifier OA1 negative input end and output end with the second end.Operational amplifier OA1's is just defeated
Enter to hold and receive a ground voltage (i.e. 0V), and output end of the operational amplifier OA1 output end as inverting amplifier IA.
As shown in figure 8, when there is touch event generation so that change therewith corresponding to the Inductance and Capacitance of the node at touching
Become, on the one hand, can be inputted to operational amplifier OA2 positive input terminal from signal DS is sensed caused by sense wire SB1~SB9；
On the other hand, what first resistor R1 first end reception noise payment line 35 or 38 or noise payment sense wire SC1 were received makes an uproar
Sound NS1.May non-fully it be matched with noise NS1 generation circuit generally, due to sense signal DS, therefore produced signal
A multiple may be needed to be multiplied by, this multiple can be depending on the induced electricity capacitance or other parameters of corresponding generation circuit, such as can
Can be：N:1.Now, noise NS1 gain (gain) (i.e. gain noise NS2) need to be lifted N times by inverting amplifier IA,
And operational amplifier OA2 can be input to.For example, if wanting to make noise NS1 and gain noise NS2 multiple ratio be changed into 1:
N, then when first resistor R1 is, for example, 10k ohms, so that it may which second resistance R2 (variable resistor) is adjusted to 10Nk ohms.Such one
Come, noise NS1 and gain noise NS2 multiple ratio is changed into 1:N, noise NS1 gain (gain) are promoted to N, therefore sense
Difference can be cancelled caused by induced electricity capacitance or other circuit parameters between signal DS and gain noise NS2.Then, increase
Beneficial noise NS2 is input to operational amplifier OA2 negative input end, and sensing signal DS is being input to operational amplifier OA2 just
Input, operational amplifier OA2 output end produce noise payment sensing signal WS.Analog-to-digital converter ADC according to
Noise payment sensing signal WS produces a digital sense signal ADCS, so that back-end processing circuit goes to receive digital sense signal
ADCS。
Illustrate the present invention for preferred embodiment above, it is simply described above, only make those skilled in the art easy
In understanding present disclosure, not it is used for limiting the interest field of the present invention.Under the same spirit of the present invention, this area skill
Art personnel can think and various equivalence changes.For example, Fig. 3 A-3C, 4A-4B, 5A-5B, 6A-6C embodiment in, can not
The first RCA 331 and the second RCA 332 must be all set in outside surrounding, and such as the first RCA 331 can be only
Set wherein on one side or both sides, the second RCA 332 can also only be set wherein on one side or both sides, and adjacent both sides are also necessarily
Closing connection, and can have opening.In another example noise payment line 35 can be located at the same side of substrate with each sense wire SB1~SB9
And it is located at the opposite side of substrate with each drives line DB1~DB9.All this kind, can all analogize and obtain according to teachings of the present invention, because
This, the scope of the present invention should cover all equivalence changes of above and other.In addition, any implementation kenel of the present invention necessarily reaches
Into all purpose or advantage, therefore, any one of claim also should not be as limit.
Claims (25)
1. a kind of capacitive touch control display device for having noise payment function, it is characterised in that include：
One display panel；And
One capacitance touching control sensor, it is arranged on the display panel, and wherein the capacitance touching control sensor includes:
First electrode and second electrode, by Capacitance Coupled therebetween with detection signal, wherein, the first electrode includes a plurality of sense
Survey line, the wherein sense wire are intervally installed and parallel to a first directions；The second electrode includes a plurality of drives line, wherein
The drives line is intervally installed and parallel to a second direction；
One RCA, it is arranged at the outside of the first electrode or second electrode, in overlook direction with the first electrode or
Two electrodes overlap or not overlapped；
One noise offset line, to receive from the display panel and come noise, wherein the RCA and noise payment line and
Gap between the two, comprehensive to form an imagination shape, the wherein imagination is shaped as rectangle；And
One screen layer, it is set, the screen layer and noise payment line along the setting direction that line is offseted parallel to the noise
Overlap each other and form an overlapping area, and be located at mutually level plane with the sense wire regarding its screen layer by profile
On, an electric field wall thus is formed between noise payment line and the screen layer, to completely cut off the signal pair come from the drives line
The noise offsets the influence of line.
2. the capacitive touch control display device of tool noise payment function as claimed in claim 1, wherein, the drives line and the sense
Survey line regards it from top view and is located at the plane of different height to be interlaced to produce induction field and regard its by profile
On, wherein the first direction intersects with the second direction, and when the RCA is arranged at the drives line in the outer of the first direction
Side and during parallel to the second direction, the imagination shape long side is at least with the drives line the same as long and when the RCA is arranged at this
Sense wire is in the outside of the second direction and during parallel to the first direction, and the imagination shape long side is at least with sense wire the same as long.
3. the capacitive touch control display device of tool noise payment function as claimed in claim 2, wherein, the RCA, this makes an uproar
Sound offsets line and the drives line is located in mutually level plane by profile regarding it.
4. the capacitive touch control display device of tool noise payment function as claimed in claim 2, wherein, the drives line is by section
Figure regards its top for being located at the RCA and noise payment line.
5. the capacitive touch control display device of tool noise payment function as claimed in claim 1, wherein, noise payment line
Thickness is less than the thickness of the drives line.
6. the capacitive touch control display device of tool noise payment function as claimed in claim 1, wherein, noise payment line
Width is less than or equal to the width of the RCA.
7. the capacitive touch control display device of tool noise payment function as claimed in claim 1, wherein, the capacitance touching control passes
Sensor also includes a substrate, and the sense wire is arranged at the side of the substrate, and the drives line is arranged at this with noise payment line
The relative opposite side of substrate.
8. the capacitive touch control display device of tool noise payment function as claimed in claim 1, wherein, the current potential of the RCA
Higher or lower than the current potential of the drives line.
9. the capacitive touch control display device of tool noise payment function as claimed in claim 1, wherein, the overlapping area is less than
Noise payment line overlooks the 10% of area.
10. a kind of capacitive touch control display device for having noise payment function, it is characterised in that include：
One display panel；And
One capacitance touching control sensor, it is arranged on the display panel, and wherein the capacitance touching control sensor includes:
First electrode and second electrode, by Capacitance Coupled therebetween with detection signal, wherein, the first electrode includes a plurality of sense
Survey line, the wherein sense wire are intervally installed and parallel to a first directions；The second electrode includes a plurality of drives line, wherein
The drives line is intervally installed and parallel to a second direction；
One RCA, it is arranged at the outside of the first electrode or second electrode, in overlook direction with the first electrode or
Two electrodes overlap or not overlapped；
One noise offset line, to receive from the display panel and come noise, wherein the RCA and noise payment line and
Gap between the two, comprehensive to form an imagination shape, the wherein imagination is shaped as rectangle；And
One screen layer, it is set along the setting direction that line is offseted parallel to the noise, and regards its screen layer by profile
It is arranged between the outermost drives line and noise payment line, and its screen layer and the drives line is regarded by profile
In mutually level plane, the signal that thus screen layer isolation comes from the drives line offsets the shadow of line to the noise
Ring.
11. the capacitive touch control display device of the tool noise payment function as described in claim 1 or 10, wherein, the screen layer
Ground connection.
12. the capacitive touch control display device of the tool noise payment function as described in claim 1 or 10, wherein, also comprising one
Circuit for detecting, line is offseted according to the noise and received with the sense wire and noise payment line coupling, the wherein circuit for detecting
Noise and the sense wire caused by sensing signal, produce noise payment sensing signal.
13. the capacitive touch control display device of tool noise payment function as claimed in claim 10, wherein, the drives line is with being somebody's turn to do
Sense wire regards it from top view and is located at the plane of different height to be interlaced to produce induction field and regard its by profile
On, wherein the first direction intersects with the second direction, and when the RCA is arranged at the drives line in the outer of the first direction
Side and during parallel to the second direction, the imagination shape long side is at least with the drives line the same as long and when the RCA is arranged at this
Sense wire is in the outside of the second direction and during parallel to the first direction, and the imagination shape long side is at least with sense wire the same as long.
14. the capacitive touch control display device of tool noise payment function as claimed in claim 13, wherein, the RCA, it is somebody's turn to do
Noise offsets line and the drives line is located in mutually level plane by profile regarding it.
15. the capacitive touch control display device of tool noise payment function as claimed in claim 13, wherein, the drives line is by cuing open
Face figure regards its top for being located at the RCA and noise payment line.
16. the capacitive touch control display device of tool noise payment function as claimed in claim 10, wherein, noise payment line
Thickness be less than the drives line thickness.
17. the capacitive touch control display device of tool noise payment function as claimed in claim 10, wherein, noise payment line
Width be less than or equal to the RCA width.
18. the capacitive touch control display device of tool noise payment function as claimed in claim 10, wherein, the capacitance touching control
Sensor also includes a substrate, and the sense wire is arranged at the side of the substrate, and the drives line is arranged at noise payment line
The relative opposite side of the substrate.
19. the capacitive touch control display device of tool noise payment function as claimed in claim 10, wherein, the electricity of the RCA
Position is higher or lower than the current potential of the drives line.
20. a kind of capacitive touch control display device for having noise payment function, it is characterised in that include:
One display panel；And
One capacitance touching control sensor, it is arranged on the display panel, and wherein the capacitance touching control sensor includes：
One main signal region；And
One noise offsets area；
Wherein the main signal region has：
A plurality of sense wire, the wherein sense wire are intervally installed and parallel to a first directions；
A plurality of drives line, the wherein drives line are intervally installed and parallel to a second directions, the wherein drives line and the sense
Survey line regards it to be interlaced to produce induction field from top view, and wherein the first direction intersects with the second direction；
Wherein noise payment area has：
One noise offsets sense wire, and it is along the outer of the sense wire for parallel to the first direction, being arranged at the main signal region
Side；And
A plurality of noise offsets drives line, and wherein noise payment drives line is intervally installed and parallel to the second direction, its
In the noise payment drives line and the noise offset sense wire and regard it from top view to be orthogonal vertically and regard it by profile
In the plane of different height；
Wherein the noise payment drives line in noise payment area and the drives line of the main signal region be not direct each other
Connection is not also located at identical current potential；
Thus the noise payment sense wire in noise payment area receives the noise come from the display panel.
21. the capacitive touch control display device of tool noise payment function as claimed in claim 20, wherein, a plurality of drives line
It is located at a plurality of sense wire by profile regarding it in the plane of different height.
22. the capacitive touch control display device of tool noise payment function as claimed in claim 20, wherein, noise payment is driven
Moving-wire is located in mutually level plane with a plurality of drives line by profile regarding it.
23. the capacitive touch control display device of tool noise payment function as claimed in claim 20, wherein, the capacitance touching control
Sensor also includes a substrate, and the sense wire is arranged at the side of the substrate with noise payment sense wire, and the drives line with
Noise payment drives line is arranged at the relative opposite side of the substrate.
24. the capacitive touch control display device of tool noise payment function as claimed in claim 20, wherein, noise payment is driven
Moving-wire is one another in series and is grounded.
25. the capacitive touch control display device of tool noise payment function as claimed in claim 20, wherein, also comprising a detecting
Circuit, it offsets sense wire with the sense wire and noise payment sense wire coupling, the wherein circuit for detecting according to the noise
The noise received and sensing signal caused by the sense wire, produce noise payment sensing signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410119590.XA CN104951152B (en) | 2014-03-27 | 2014-03-27 | Has the capacitive touch control display device of noise payment function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410119590.XA CN104951152B (en) | 2014-03-27 | 2014-03-27 | Has the capacitive touch control display device of noise payment function |
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| Publication Number | Publication Date |
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| CN104951152A CN104951152A (en) | 2015-09-30 |
| CN104951152B true CN104951152B (en) | 2017-11-28 |
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| TWI718878B (en) | 2019-04-19 | 2021-02-11 | 神盾股份有限公司 | Optical fingerprint sensing apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102621728A (en) * | 2011-01-28 | 2012-08-01 | 宏达国际电子股份有限公司 | Touch device with shielding layer |
| CN202394215U (en) * | 2011-12-15 | 2012-08-22 | 华映视讯（吴江）有限公司 | Noise cancellation circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120326992A1 (en) * | 2011-06-27 | 2012-12-27 | Silicon Integrated Systems Corp. | Touch Panel for Providing a Shield Against Noise |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102621728A (en) * | 2011-01-28 | 2012-08-01 | 宏达国际电子股份有限公司 | Touch device with shielding layer |
| CN202394215U (en) * | 2011-12-15 | 2012-08-22 | 华映视讯（吴江）有限公司 | Noise cancellation circuit |
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| Publication number | Publication date |
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| CN104951152A (en) | 2015-09-30 |
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