CN106547413A - Capacitive touch device - Google Patents
Capacitive touch device Download PDFInfo
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- CN106547413A CN106547413A CN201510957813.4A CN201510957813A CN106547413A CN 106547413 A CN106547413 A CN 106547413A CN 201510957813 A CN201510957813 A CN 201510957813A CN 106547413 A CN106547413 A CN 106547413A
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- capacitive touch
- touch device
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- 230000000694 effects Effects 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 230000012447 hatching Effects 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 20
- 230000015572 biosynthetic process Effects 0.000 description 10
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 10
- 241000251468 Actinopterygii Species 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000002356 single layer Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The invention discloses a kind of capacitive touch device, including a substrate；And multiple first electrodes and multiple second electrodes, compartment of terrain is arranged on the substrate along a first direction, and each first electrode is not contacted with each second electrode；Wherein, a sense node is formed between each two first electrode, the both sides of the first electrode are provided with two second electrodes in the sense node so that along a hatching see the first electrode with the second electrode to be sequentially disposed adjacent, with reduce the capacitive touch device one anti-touch-control effect.
Description
Technical field
The present invention relates to a kind of capacitive touch device, more particularly to a kind of capacitance touching control for possessing improved electrode structure
Device, to reduce the anti-touch-control effect of capacitive touch device.
Background technology
Touch control electrode can detect an active area or the touch in viewing area, and whether for example detect has a finger
Pressing Touch Screen and its corresponding position of touch, part contactor control device may also be combined with other touch-control modules (a such as pointer)
Efficiency is recognized to increase its touch-control.Additionally, common contactor control device includes resistance-type, condenser type, infrared-type or surface sound
Waves, wherein, capacitive contactor control device is main product now.The structure of capacitive touch device often utilizes electrically conducting transparent
Material, such as tin indium oxide (ITO), and specific induction electrode figure is formed on a substrate, such as by X-axis electrode and Y
Axial electrode is arranged in array kenel and reaches Capacitance Coupled to each other, when having object touching or near contactor control device, touch-control
Device capacitance on location will be changed, and the product changed to determine whether touch-control work by capacitance
It is raw, while the corresponding position of touch of the touch-control work can be positioned.Additionally, common capacitance touching control technology can pass through mutual capacitance type
(mutual capacitance) senses work to realize the function of multi-point touch.But, when contactor control device is in floating
When, i.e., in contactor control device, contact panel or those electrodes are grounded for non-good, or contact panel relative between those electrodes is
Non-good is grounded, and contactor control device is easily produced an anti-touch-control phenomenon to affect the identification of touching signals accurate.
Fig. 1 is refer to, Fig. 1 is not occurring anti-touch-control now for the touching signals in prior art corresponding to a contactor control device
As with the signal comparison diagram that anti-touch-control phenomenon occurs.As shown in figure 1, whether contactor control device can be pressed according to one user/object
One contact panel, with the signal curve S_ painted as a sensing signal Delta, such as Fig. 1 left sides by corresponding conversion mutual tolerance value changes amount
I1 or S_I2, when contactor control device is good earth, sensing signal Delta will correspond to signal curve S_I1, work as contactor control device
For grounding requirement it is slightly worse when, sensing signal Delta will correspond to signal curve S_I2, and effectively corresponding to pressing/touch point
The numerical value of sensing signal Delta is all more than a threshold value, and now the signal curve S_I1 or S_ corresponding to sensing signal Delta
I2 does not have anti-touch-control phenomenon yet.Once the contactor control device for using is large area contact panel, or collocation is using frivolous cover plate
Contactor control device when, which will cause serious anti-touch-control phenomenon, such as signal curve S_A1 or S_A2 that Fig. 1 right figures are painted, that is, have
The numerical value of the sensing signal Delta corresponding to effect pressing/touch point will less than threshold value, and what contactor control device chip was detected
, by the occasion of switching to negative value, this is by the error for causing contactor control device chip to judge touch-control coordinate for mutual tolerance changing value.In the case,
Prior art can improve the earthing effect of contactor control device by the cover sheet thickness of increase contactor control device, to avoid anti-touch-control phenomenon
The production cost for being unfavorable for contactor control device is designed by the possibility of generation, the cover plate for increasing thickness with mechanism.
Therefore, under the concept that contactor control device pursues thin design, there is provided another kind possesses the electric capacity of improved electrode structure
Formula contactor control device, effectively to reduce the generation of anti-touch-control effect, it has also become the important topic of this area.
The content of the invention
Therefore, the main object of the present invention is to provide a kind of capacitive touch device for possessing improved electrode structure,
To reduce the anti-touch-control effect of capacitive touch device.
The present invention discloses a kind of capacitive touch device, including a substrate；And multiple first electrodes are electric with multiple second
Pole, compartment of terrain are arranged on the substrate along a first direction, and each first electrode is not contacted with each second electrode；Wherein,
A sense node is formed between each two first electrode, in the sense node both sides of the first electrode be provided with two it is second electric
Pole so that see that the first electrode is sequentially to be disposed adjacent with the second electrode along a hatching, filled with reducing the capacitance touching control
The anti-touch-control effect put.
Description of the drawings
Fig. 1 be in prior art touching signals corresponding to a contactor control device in there is no anti-touch-control phenomenon and occur
The signal comparison diagram of anti-touch-control phenomenon.
Fig. 2A is the partial schematic diagram of a capacitive touch device in the embodiment of the present invention.
Fig. 2 B are the part sectioned view of a hatching capacitive touch device in Fig. 2A.
Fig. 3 A are the partial schematic diagram of first electrode formation lightning shape structure in the embodiment of the present invention.
Fig. 3 B are the partial schematic diagram of first electrode formation V-shape structure in another embodiment of the present invention.
Fig. 4 A are the partial schematic diagram of second electrode formation fish spicule structure in the embodiment of the present invention.
Fig. 4 B are the partial schematic diagram of second electrode formation fish spicule structure in another embodiment of the present invention.
Fig. 5 A and Fig. 5 B are applied to the schematic diagram of printed circuit board (PCB) for capacitive touch device in the embodiment of the present invention.
Fig. 6 A and Fig. 6 B are applied to showing for the tin indium oxide of monolayer bridge formation for capacitive touch device in the embodiment of the present invention
It is intended to.
Fig. 7 A and Fig. 7 B are applied to showing for the tin indium oxide of double-deck bridge formation for capacitive touch device in the embodiment of the present invention
It is intended to.
Wherein, description of reference numerals is as follows：
2 capacitive touch devices
SB substrates
RX, RX1 first electrode
RX_BD main-body electrodes
The first branch electrodes of RX_BR
TX, TX1, TX2 second electrode
The second branch electrodes of TX_BD
TX_C electrodes
GM earthing modules
GM_C connectors
NA sense nodes
SL bonding modules
CL hatchings
S_I1, S_I2, S_A1, S_A2 signal curve
Specific embodiment
Some vocabulary used in are censuring specific component in description and follow-up claim.In art
Tool usually intellectual is, it is to be appreciated that same component may be called with different nouns by manufacturer.This specification and after
Continuous claim is not in the way of the difference of title is used as distinguishing component, but is made with component difference functionally
Diacritical benchmark.In the whole text, description and follow-up claim " including " mentioned in are an open term,
Therefore " including but not limited to " should be construed to.Additionally, " coupling " word here includes any direct and is indirectly electrically connected handss
Section.Therefore, if a first device is coupled to a second device described in text, represent the first device may be directly connected to this
Two devices, or the second device is coupled indirectly to by other devices or connection means.
Refer to Fig. 2A and Fig. 2 B, wherein Fig. 2A is the partially schematic of a capacitive touch device 2 in the embodiment of the present invention
Figure, and Fig. 2 B are the part sectioned view of capacitive touch device 2 on a hatching CL in Fig. 2A.As shown in Fig. 2A and Fig. 2 B, this
Capacitive touch device 2 in embodiment is only schematically drawn the proxy component in partial structurtes, i.e. capacitive touch device 2 and is wrapped
Include substrate S B, multiple first electrodes RX, multiple second electrodes TX and multiple earthing module GM, plurality of first electrode RX with
Multiple second electrode TX compartment of terrains are arranged in substrate S B along a first direction (such as X-direction), and first electrode RX and
Mutually it is not in contact with each other between two electrode TX.It is preferred that substrate S B adopted by the present embodiment can be a printed circuit board (PCB), an electrically conducting transparent
Material or a cover plate etc., to provide the components such as multiple first electrodes RX, multiple second electrodes TX and multiple earthing module GM
Arrange, be an induction electrode as first electrode RX, and second electrode TX is an emission electrode, and both quantity heres are only
It is exemplary illustrated.
By the setting of multiple first electrodes RX and multiple second electrodes TX, in the present embodiment, capacitive touch device 2 can
A touch-control sensing job is carried out according to a capacitance variation amount, whether is judged with one touch control object of positioning or a user with correspondence
It has been close to and pressing capacitive touch device 2.Certainly, arrange in pairs or groups other working methods, in the present embodiment, capacitive touch device 2 is also
May include other functions component, a such as control module, a power supply driver, a temporary storage module or corresponding transmission line
Deng those functional assemblies should be known in the art and the be intended to emphasis for discussing of non-invention, will not be described here it.Certainly,
In other embodiment, capacitive touch device 2 can be also formed integral with one another with another display device or electronic installation, and is further wrapped
A flexible circuit board, a light guide plate, a backlight module, a display floater or other digital control modules etc. are included, is not used to limit
The scope of the present invention.Furthermore, in the present embodiment, capacitive touch device 2 can also be in first electrode RX and the back side of second electrode TX
Bonding module SL is provided with, for shielding an at least noise signal, multiple first electrodes RX are reduced with multiple second
Electrode TX is affected (improve the earthing effect of capacitive touch device 2) by noise jamming, and then improves capacitance touching control
The touch-control precision of device 2.
Please continue to refer to Fig. 2A, in the present embodiment, substrate S B is arranged on an X/Y plane, and including first direction parallel to X
Axle, second direction are to be mutually perpendicular to second direction parallel to Y-axis, wherein first direction.Additionally, multiple earthing module GM are by between
Every ground vertical setting in the first direction, arrange with correspondence segmentation substrate S B as multiple stripe regions multiple first electrodes RX with it is many
Individual second electrode TX.In each stripe region, each first electrode RX includes a main-body electrode RX_BD and multiple first
Branch electrodes RX_BR, main-body electrode RX_BD are to extend in a second direction, and multiple first branch electrodes RX_BR are in a second direction
Compartment of terrain is coupled to main-body electrode RX_BD, and the end of multiple first branch electrodes RX_BR is horizontal-extending in the first direction.Separately
Outward, each second electrode TX includes multiple second branch electrodes TX_BD and multiple electrodes TX_C, multiple second branch electricity
Pole TX_BD extends in a second direction, and electrodes TX_C is horizontally disposed with the first direction and is used for coupling multiple second branches
Electrode TX_BD.
Furthermore, multiple stripe regions reference may also be made to the set location per one first branch electrodes RX_BR, in each two first
A sense node, sense node NA enclosed by such as Fig. 2A are correspondingly formed between electrode RX.In other words, it is multiple in the present embodiment to connect
Ground module GM will be positioned apart between each two sense node, and four side ring shapes arrange surround multiple first electrodes RX with it is many
A total projection area corresponding to individual second electrode TX, i.e., multiple earthing module GM by arrange surround whole first electrodes with
Second electrode.Additionally, in the present embodiment, multiple first branch electrodes RX_BR will form a lightning shape structure in the first direction
(or a W font structures), the end of lightning shape structure will be horizontal-extending to first direction, and multiple second branch electrodes TX_BD
Multiple union bodies will be formed with multiple electrodes TX_C, and the shape of union body can for example be a fish spicule structure or a zigzag
Structure, and those chain junctors will be correspondingly arranged in the phase heteropleural of lightning shape structure, and the chain of the adjacent each two stripe region in left and right
Junctor is connected with each other also by a connector GM_C of earthing module GM so that multiple second branch electrodes TX_BD with it is multiple
Upper and lower ring is set to surround multiple first branch electrodes RX_BR by multiple union bodies that electrodes TX_C is formed, and each other all
Do not contact with each other.
Further, if from the viewpoint of single sense node (i.e. shown in Fig. 2A), each sense node NA will include
Single first electrode RX1 is positioned apart from two different second electrodes TX1, TX2, and the both sides up and down of first electrode RX1
There is second electrode TX1, TX2；If by (i.e. shown in Fig. 2 B) from the viewpoint of hatching CL, in the present embodiment first electrode RX1 with
To be sequentially disposed adjacent, i.e., the both sides of first electrode RX1 are all provided with second electrode TX1 or second electric to second electrode TX1, TX2
Pole TX2, and the both sides of second electrode TX1 (or second electrode TX2) are also equipped with first electrode RX1 so that in the present embodiment
It is mutually between first electrode RX1 and second electrode TX1, TX2 around being arranged in substrate S B.
In addition, in the present embodiment, each earthing module GM includes one first width, and sense node includes one second
Width, accordingly, in order to effectively reduce the anti-touch-control effect of capacitive touch device 2, while and maintaining capacitive touch device 2 to wrap
A number of sense node is included to appropriate sensing spacing (Sensor pitch) to improve related touch-control sensitivity, this enforcement
By six times that respective settings are numerical value corresponding to the first width, i.e. the first width is for example for the numerical value corresponding to the second width in example
For 1mm, and the second width is, for example, 6mm, in the case, other first electrodes RX and second electrode TX also include a width and
Be set as 300um, can select silk-screen or gold-tinted processing procedure to carry out with the related process for facilitating capacitive touch device 2, so more than
Numerical value is only exemplary illustrated, and those skilled in the art can according to different process requirements come correspondence adjust those first, second
Quantity and relative position set by the width of electrode or earthing module, sense node, sensing spacing or associated component/module
Deng, be not used to limit the scope of the present invention.
Accordingly, except in structure design, the present embodiment by multiple first electrodes and multiple second electrodes mutually around setting
Mode, the width for concurrently setting sense node with earthing module is certain ratio, in addition, in working method, working as capacitive touch
When control device carries out touch-control sensing work, in sense node, multiple second electrodes only one of which produces a sensing signal, extremely
Ground connection (i.e. multiple second electrodes are not while produce respective sensing signal) is all in other second electrodes, and in future time point
Replace with another second electrode to produce sensing signal (being still maintained ground connection as other second electrodes), and order correspondence according to this
Start the work of multiple second electrodes.Jing implementation experience evidences, compared to the capacitance touching control electrode used by prior art, this reality
Apply example can be greatly decreased in capacitive touch device multiple first electrodes and/or multiple second electrodes and user (or other
Foreign body) between because contact or press produced by stray capacitance interference phenomenon, to allow capacitive touch device chip to be taken
Mutual tolerance changing value can by negative value become a full member value (allow sensing signal Delta numerical value be more than threshold value), and then reduction electric capacity
The anti-touch-control effect of formula contactor control device.In the case, the capacitive touch device of the present embodiment will can be directly used for large area
Contact panel, or be applied to only cover the contactor control device of frivolous cover plate (the e.g., less than cover plate of 0.4mm), will not also be subject to anti-
The interference of touch-control phenomenon and reduce touch-control work precision.
It is interesting to note that the first branch electrodes RX_BR that Fig. 2A is painted in the present embodiment will form lightning shape structure, and
Two branch electrodes TX_BD will form chain junctor for fish spicule structure or laciniation with chain receiving electrode TX_C so that those links
The phase heteropleural that body can be correspondingly arranged in lightning shape structure is (i.e. complementary to arrange come lightning shape structure of filling a vacancy, but get along well which connects
Touch).Certainly, those skilled in the art also can correspondingly adjust above-described lightning shape structure, fish spicule structure or laciniation,
For example by lightning shape structure (or W font structures) be accordingly revised as a V-shape structure, a F font structures, a H font structures or
One I-shaped structure etc., is then correspondingly arranged to fill up what is do not covered by lightning shape structure in each sense node as chain junctor
Region etc., the constructive variations of above electrode design come under the scope of the present invention.For example, Fig. 3 A are the embodiment of the present invention
First electrode forms the partial schematic diagram of lightning shape structure, and Fig. 3 B are another embodiment of the present invention first electrode formation V-shape
The partial schematic diagram of structure；Fig. 4 A are the partial schematic diagram that embodiment of the present invention second electrode forms fish spicule structure, and Fig. 4 B are
Another embodiment of the present invention second electrode forms the partial schematic diagram of fish spicule structure.
It is interesting to note that the capacitive touch device provided by the present embodiment can be used in the device of printed circuit board (PCB), also
Can be used for the tin indium oxide or the double-deck tin indium oxide built bridge of monolayer bridge formation.For example, as shown in Fig. 5 A and Fig. 5 B, both are all
The schematic diagram of printed circuit board (PCB) is applied to for capacitive touch device, the former is the signal that first electrode forms lightning shape structure
Figure, and the latter is the schematic diagram that first electrode forms V-shape structure；As shown in figs. 6 a and 6b, both are all capacitance touching control
Device is applied to the schematic diagram of the tin indium oxide of monolayer bridge formation, and the former is the schematic diagram that first electrode forms lightning shape structure, and
The latter is the schematic diagram that first electrode forms V-shape structure；As shown in Fig. 7 A and Fig. 7 B, both are all capacitive touch device should
For the schematic diagram of the double-deck tin indium oxide built bridge, the former is the schematic diagram that first electrode forms lightning shape structure, and the latter is
First electrode forms the schematic diagram of V-shape structure.Accordingly, when capacitive touch device is applied to printed circuit board (PCB), only it is grounded
The connector GM_C of module GM is arranged in bonding module SL, and first electrode RX, second electrode TX and earthing module GM
All it is arranged on same plane, and is stacked in another plane of bonding module SL；When capacitive touch device is applied to
During the tin indium oxide that monolayer is built bridge, first electrode RX, second electrode TX, earthing module GM are connected thereto body GM_C and are all arranged at together
In one plane, and it is stacked in another plane of bonding module SL；When capacitive touch device is applied to double-deck bridge formation
During tin indium oxide, first electrode RX and earthing module GM will be arranged on same plane, second electrode TX and only earthing module GM
Connector GM_C be arranged in another plane, and the mutual storehouse of two planes is arranged and does not use bonding module SL.
In sum, the embodiment of the present invention provides a kind of capacitive touch device, in structure by multiple induction electrodes with
Multiple emission electrodes mutually around set-up mode, the width for concurrently setting sense node and earthing module is certain ratio, in work
Single emission electrode is maintained to produce sensing signal, and other emission electrodes to be grounded, to improve the ground connection of capacitive touch device
Effect simultaneously reduces the anti-touch-control effect of capacitive touch device.Furthermore, the present embodiment also accordingly can be arranged in pairs or groups different printed circuits
The structure applications such as the tin indium oxide that plate, monolayer are built bridge or bilayer is built bridge, and correspondence set is light for large area contact panel or combination
The enforcement aspect of thin cover plate, so greatly improve the touch-control of capacitive touch device precisely with products application scope.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of capacitive touch device, it is characterised in that include：
One substrate；And
Multiple first electrodes and multiple second electrodes, compartment of terrain are arranged on the substrate along a first direction, and electric per one first
Pole is not contacted with each second electrode；
Wherein, a sense node is formed between each two first electrode, the both sides of the first electrode are provided with the sense node
Two second electrodes so that see that the first electrode is sequentially to be disposed adjacent with the second electrode along a hatching, to reduce the electricity
One anti-touch-control effect of appearance formula contactor control device.
2. capacitive touch device as claimed in claim 1, it is characterised in that each first electrode include a main-body electrode with
And multiple first branch electrodes, the main-body electrode extends along a second direction, and the plurality of first branch electrodes are along the second party
The main-body electrode is coupled to compartment of terrain, and the end of the plurality of first branch electrodes extends to the first direction, per one second
Electrode includes multiple second branch electrodes and multiple electrodes, and the plurality of second branch electrodes extend along the second direction,
And the plurality of electrodes are horizontally disposed with to couple the plurality of second branch electrodes along the first direction.
3. capacitive touch device as claimed in claim 2, it is characterised in that in the sense node per one first branch electricity
Pole forms a lightning shape structure, and the plurality of second branch electrodes form multiple union bodies, and correspondence with the plurality of electrodes
It is arranged at the phase heteropleural of the lightning shape structure.
4. capacitive touch device as claimed in claim 1, it is characterised in that also including multiple earthing modules and the plurality of
Earthing module is arranged between each two sense node, and surrounding ring-type arranges to surround the plurality of first electrode with the plurality of second
One total projection area of electrode.
5. capacitive touch device as claimed in claim 5, it is characterised in that each earthing module includes one first width,
And the sense node includes one second width, and the numerical value of second width is six times of the numerical value of first width.
6. capacitive touch device as claimed in claim 1, it is characterised in that each first electrode is an induction electrode, often
One second electrode is an emission electrode, and when the capacitive touch device carries out touch-control sensing work, in the sense node
Interior multiple emission electrodes only one produce a sensing signal and other emission electrodes for ground connection.
7. capacitive touch device as claimed in claim 1, it is characterised in that the anti-touch-control effect is to reduce the plurality of first
Stray capacitance interference between electrode and a user or the plurality of second electrode and the user, and allow the capacitive touch device
The corresponding mutual tolerance changing value of touch-control sensing work become a full member value by negative value.
8. capacitive touch device as claimed in claim 1, it is characterised in that also including a bonding module, for dropping
Low the plurality of first electrode, the interference between the plurality of second electrode and a noise signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562221121P | 2015-09-21 | 2015-09-21 | |
| US62/221,121 | 2015-09-21 |
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| Publication Number | Publication Date |
|---|---|
| CN106547413A true CN106547413A (en) | 2017-03-29 |
| CN106547413B CN106547413B (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510957813.4A Active CN106547413B (en) | 2015-09-21 | 2015-12-18 | Capacitive touch device |
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| Country | Link |
|---|---|
| CN (1) | CN106547413B (en) |
| TW (1) | TWI570617B (en) |
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| CN109324719A (en) * | 2017-08-01 | 2019-02-12 | 奇景光电股份有限公司 | Sensor placement and capacitance touch control screen |
| CN109934056A (en) * | 2017-12-15 | 2019-06-25 | 南昌欧菲光科技有限公司 | Fingerprint identification module, fingerprint recognition and touch-control sensing component and display component |
| CN111045552A (en) * | 2019-12-31 | 2020-04-21 | 信利（惠州）智能显示有限公司 | Touch panel and touch display screen |
| CN112925452A (en) * | 2019-12-06 | 2021-06-08 | 矽统科技股份有限公司 | Touch electrode structure and capacitive touch system |
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| TWI671673B (en) * | 2018-08-22 | 2019-09-11 | 大陸商北京集創北方科技股份有限公司 | Circular or circular single-layer mutual-capacitive touch structure and touch device using same |
| TWI720722B (en) * | 2019-12-06 | 2021-03-01 | 矽統科技股份有限公司 | Touch electrode structure and capactive touch system |
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| CN109934056A (en) * | 2017-12-15 | 2019-06-25 | 南昌欧菲光科技有限公司 | Fingerprint identification module, fingerprint recognition and touch-control sensing component and display component |
| CN109934056B (en) * | 2017-12-15 | 2022-03-29 | 安徽精卓光显技术有限责任公司 | Fingerprint identification module, fingerprint identification and touch-control response subassembly and display module |
| CN112925452A (en) * | 2019-12-06 | 2021-06-08 | 矽统科技股份有限公司 | Touch electrode structure and capacitive touch system |
| CN111045552A (en) * | 2019-12-31 | 2020-04-21 | 信利（惠州）智能显示有限公司 | Touch panel and touch display screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106547413B (en) | 2020-03-10 |
| TW201712518A (en) | 2017-04-01 |
| TWI570617B (en) | 2017-02-11 |
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