CN106020539A - Touch screen panel, preparation method of touch screen panel and image display device - Google Patents
Touch screen panel, preparation method of touch screen panel and image display device Download PDFInfo
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- CN106020539A CN106020539A CN201610323570.3A CN201610323570A CN106020539A CN 106020539 A CN106020539 A CN 106020539A CN 201610323570 A CN201610323570 A CN 201610323570A CN 106020539 A CN106020539 A CN 106020539A
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- touch panel
- scanning direction
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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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
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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)
Abstract
The invention discloses a touch screen panel, a preparation method of the touch screen panel and an image display device, and belongs to the technical field of display device control. The touch screen panel comprises a base, a plurality of first sensing units, a plurality of second sensing units, at least one connection pattern and at least one bridging pattern, wherein the first sensing units are connected along a first direction through the connection pattern; the second sensing units are connected along a second direction through the bridging pattern; the first direction is vertical to the second direction; the second direction is not superposed with a grid line scanning direction or a data line scanning direction, so that a certain included angle is formed between the bridging pattern and the grid line scanning direction or the data line scanning direction; and when frames are displayed on the image display device, a black line formed by the bridging pattern is inclined relative to the grid line scanning direction or the data line scanning direction, and the inclination is difficult to perceive by human eyes, so that the visual effect of the image display is ensured.
Description
Technical field
The present invention relates to display device and control technical field, particularly to a kind of touch panel, touch screen panel
The preparation method of plate and image display device.
Background technology
Touch panel is commonly used as the input equipment of the image display device such as mobile phone or panel computer, and it is usual
It is arranged on the surface of the display screen of image display device.User can manipulate figure by touching touch panel
As display device.Such as, user can click on certain application on image display device on touch panel,
This application is started with triggering image display device.
The most conventional touch panel is capacitive touch screen panel, and this kind of touch panel includes: substrate,
It is arranged on suprabasil multiple first sensing unit along grid line scanning direction, is arranged on along data wire scanning direction
Suprabasil multiple second sensing unit, the first sensing unit and second senses unit and is used for sensing touch operation,
Connect by a connecting pattern between two first sensing unit of grid line scanning direction arbitrary neighborhood, this connection
The setting direction of pattern is grid line scanning direction, at two second sensings of data wire scanning direction arbitrary neighborhood
Connecting with a bridge joint pattern between unit, the setting direction of this bridge joint pattern is data wire scanning direction.Wherein,
Connecting pattern, the first sensing unit and the second sensing unit are all transparent, and bridge joint pattern is opaque.
During realizing the present invention, inventor finds that prior art at least there is problems in that
The surface of the display screen of image display device it is arranged on, when image display device shows due to touch panel
When showing picture, the projection on a display screen of opaque bridge joint pattern can make occur a rule on display screen along number
According to the black lines of line scanning direction, again owing to human eye is for along grid line scanning direction or data wire scanning direction
Lines more sensitive, the visual effect causing image to show is poor.
Summary of the invention
In order to solve when image display device shows picture, the bridge joint pattern of current touch panel is aobvious
Projection in display screen can make occur the rule black lines along data wire scanning direction on display screen, causes figure
The problem that visual effect shown in as is poor, embodiments provides a kind of touch panel, touch screen
The preparation method of panel and image display device.Described technical scheme is as follows:
First aspect, it is provided that a kind of touch panel, described touch panel includes: substrate, Duo Ge
One sensing unit, multiple second sensing unit, at least one connecting pattern and at least one bridge joint pattern；
The plurality of first sensing unit is arranged on the substrate, in said first direction in the first direction
Connecting by a connecting pattern between two first sensing unit of arbitrary neighborhood, a described connecting pattern is along described
First direction is arranged；
The plurality of second sensing unit is arranged on the substrate, in this second direction in a second direction
Connecting with a bridge joint pattern between two second sensing unit of arbitrary neighborhood, a described bridge joint pattern is along described
Second direction is arranged；
Described first direction is vertical with described second direction, and described second direction and grid line scanning direction or number
The most misaligned according to line scanning direction.
Specifically, the angle of 5 degree to 15 degree is formed between described second direction and described data wire scanning direction.
Specifically, the angle of 10 degree is formed between described second direction and described data wire scanning direction.
Specifically, described bridge joint pattern is bridge metal line.
Specifically, the material of described bridge metal line includes copper or tungsten.
Further, described touch panel also includes insulating barrier, there is overlapping connecting pattern and bridge joint
Described insulating barrier it is provided with between pattern.
Specifically, the material of described insulating barrier includes silicon oxide or silicon nitride.
Second aspect, it is provided that the preparation method of a kind of touch panel, the preparation side of described touch panel
Method comprises the steps:
Substrate is formed the multiple first sensing unit arranged in the first direction and arranges many in a second direction
Individual second sensing unit, described first direction is vertical with described second direction, and described second direction and grid line
Scanning direction or data wire scanning direction are the most misaligned；
Between two first sensing unit of arbitrary neighborhood in said first direction, a connecting pattern is set,
Described connecting pattern is used for connecting said two first and senses unit, and the setting direction of described connecting pattern is
Described first direction；
Between two second sensing unit of the arbitrary neighborhood of described second direction, a bridge joint pattern, institute are set
State a bridge joint pattern and sense unit for connecting said two second, and the setting direction of described bridge joint pattern is
Described second direction.
Further, arrange between two second sensing unit of the described arbitrary neighborhood in described second direction
Before one bridge joint pattern, the preparation method of described touch panel also comprises the steps:
Forming insulating barrier above described connecting pattern, described insulating barrier covers in described connecting pattern with described
The part that bridge joint pattern is overlapping.
Specifically, the angle of 5 degree to 15 degree is formed between described second direction and described data wire scanning direction.
Specifically, the angle of 10 degree is formed between described second direction and described data wire scanning direction.
The third aspect, it is provided that a kind of image display device, described image display device includes display layer and institute
Stating touch panel, described touch panel is arranged on the one side of described display layer display picture.
The technical scheme that the embodiment of the present invention provides has the benefit that
The present invention connects the first sensing unit in the first direction by connecting pattern, by bridge joint pattern along second
Direction connects the second sensing unit, and first direction is vertical with second direction, and second direction and grid line scanning side
To or data wire scanning direction the most misaligned so that bridge joint pattern sweep with grid line scanning direction or data wire
Retouching all shapes between direction to form an angle, when image display device display picture, it is black that bridge joint pattern is formed
Colo(u)r streak bar tilts relative to grid line scanning direction or data wire scanning direction, and human eye is difficult to discover, and then ensures
The visual effect that image shows.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the touch panel that one embodiment of the invention provides；
Fig. 2 is first direction, second direction, grid line scanning direction and the number that further embodiment of this invention provides
Position relationship schematic diagram according to line scanning direction；
Fig. 3 be further embodiment of this invention provide first sensing unit, second sensing unit, connecting pattern,
Bridge joint pattern and the structure for amplifying schematic diagram of insulating barrier；
Fig. 4 is the structural representation of the bridge joint pattern that further embodiment of this invention provides；
Fig. 5 is the FB(flow block) of the preparation method of the touch panel that further embodiment of this invention provides；
Fig. 6 is the FB(flow block) of the preparation method of the touch panel that further embodiment of this invention provides.
Wherein:
1 substrate,
2 first sensing unit,
3 second sensing unit,
4 connecting patterns,
5 bridge joint patterns,
6 wirings,
7 insulating barriers,
Angle between α first direction and grid line scanning direction,
Angle between γ second direction and data wire scanning direction,
X grid line scanning direction,
X1 first direction,
Y data wire scanning direction,
Y1 second direction.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Embodiment is described in further detail.
Embodiment one
As it is shown in figure 1, embodiments provide a kind of touch panel, this touch panel includes:
Substrate 1, multiple first sensing unit 2, multiple second sensing unit 3, at least one connecting pattern 4 and extremely
A few bridge joint pattern 5；
Multiple first sensing unit 2 x1 in the first direction are arranged on the base 1, and x1 takes up an official post in a first direction
Connect by a connecting pattern 4 between two the first sensing unit 2 anticipating adjacent, and this connecting pattern 4 edge
First direction x1 is arranged；
Multiple second sensing unit 3 y1 in a second direction are arranged on the base 1, take up an official post in second direction y1
Connect with a bridge joint pattern 5 between two the second sensing unit 3 anticipating adjacent, and this bridge joint pattern 5 edge
Second direction y1 is arranged, and wherein, the structural representation of bridge joint pattern 5 is as shown in Figure 2；
First direction x1 is vertical with second direction y1, and second direction y1 and grid line scanning direction x or data
Line scanning direction y is the most misaligned.
Wherein, skilled person will appreciate that, normally show picture state at image display device, with image
The summit in the display device upper left corner is initial point, is along image display device surface horizontal direction from left to right
Grid line scanning direction x, and it is data wire scanning side along image display device surface vertical direction from top to bottom
To y.
In embodiments of the present invention, multiple first sensing unit 2, multiple second sensing unit 3 and at least one
Connecting pattern 4 is made by transparent conductive material, can be formed on the base 1 by etching or patterning processes.
As shown in Figure 4, in embodiments of the present invention, each first sensing unit 2 in multiple first sensing unit 2
It is rhombus, on a pair linea angulata x1 the most in a first direction of each first sensing unit 2, connecting pattern 4 edge
First direction x1 connects multiple first sensing unit 2, and the first sensing unit 2 is connected to set by wiring 6
Put the sensing drive circuit (not shown) outside substrate 1；In multiple second sensing unit 3 each the
Two sensing unit 3 also be rhombus, each second sense unit 3 a pair linea angulata all in second direction y1,
Bridge joint pattern 5 and connecting pattern 4 are perpendicularly across connecting pattern 4, and y1 will be located in connecting in a second direction
Multiple second sensing unit 3 of pattern 4 both sides couple together, and the second sensing unit 3 is by wiring 6 connection
To the sensing drive circuit being arranged on outside substrate 1, between multiple first sensing unit 2 in second direction y1
Not do not connect, do not connect on x1 in a first direction between multiple second sensing unit 3.Due to first direction
X1 is vertical with second direction y1 so that the length of bridge joint pattern 5 is the shortest, when image display device shows picture
Time, the black lines that bridge joint pattern 5 is formed on a display screen is shorter, it is ensured that the visual effect that image shows,
And owing to second direction y1 is the most misaligned with grid line scanning direction x or data wire scanning direction y, when using this
When the image display device of the touch panel that inventive embodiments provides shows picture, bridge joint pattern 5 is in display
Projection on screen tilts relative to grid line scanning direction x or data wire scanning direction y, and owing to human eye is for aobvious
In display screen insensitive with the line that grid line scanning direction x or data wire scanning direction y tilt, therefore can ensure that figure
Visual effect shown in as.
The touch panel that the embodiment of the present invention provides is applied on image display device, when hands or the thing of user
When body contacts with touch panel, the first sensing unit 2 at contact position and the adjacent thereto first sensing
Between unit 2, between the ground wire electrode in the first sensing unit 2 and sensing drive circuit, the second sensing is single
Between unit 3 and the adjacent thereto second sensing unit 3, and second senses unit 3 and sensing drive circuit
In ground wire electrode between the electric capacity that formed can change, this variable signal is respectively by connecting pattern 4 He
Bridge joint pattern 5 is routed 6 and passes to sense drive circuit, and sensing drive circuit is according to capacitance variations position
First sensing unit 2 position obtain contact position positional information on the x of grid line scanning direction, according to
The position of the second sensing unit 3 of capacitance variations position obtains contact position on the y of data wire scanning direction
Positional information, and then determine touch location, determine the figure that the hands of user or object select at contact position
As the command content on the screen of display device, and input to use the present invention to implement in this, as input signal
The image display device of the touch panel that example provides, and then control image display device.
The present invention connects the first sensing unit 2 by connecting pattern 4 x1 in the first direction, by bridge joint pattern
5 in a second direction y1 connect the second sensing unit 3, first direction x1 is vertical with second direction y1, and the
Two direction y1 and grid line scanning direction x or data wire scanning direction y is the most misaligned, so that bridge joint pattern
Between 5 and grid line scanning direction x or data wire scanning direction y, all shapes form an angle, at image display device
During display picture, the black lines that bridge joint pattern 5 is formed scans relative to grid line scanning direction x or data wire
Direction y tilts, and human eye is difficult to discover, and then ensures the visual effect that image shows.
In embodiments of the present invention, substrate 1 is flexible and transparent substrate 1, and its material includes poly-methyl methacrylate
Ester, polydimethylsiloxane, polyethylene terephthalate, silicone elastomer, polyurethanes and
At least one in Merlon.
As it is shown on figure 3, in embodiments of the present invention, second direction y1 and grid line scanning direction x or data wire
Scanning direction y is the most misaligned to be specifically referred to, second direction y1 and grid line scanning direction x or data wire scanning side
Between y, form the angle of 5 degree to 15 degree, it is preferable that second direction y1 and grid line scanning direction x or
The angle of 10 degree is formed between the y of data wire scanning direction, on the basis of ensureing the visual effect that image shows,
There is the most incomplete first sensing unit and the second sensing unit, fall in the edge avoiding touch panel
The sensitivity of low touch panel.It will be understood by those skilled in the art that due to first direction x1 and second party
Vertical to y1, when forming the angle of 5 degree to 15 degree between second direction y1 and grid line scanning direction x,
Also form the angle of 5 degree to 15 degree between first direction x1 and data wire scanning direction y, work as second direction
When forming the angle γ of 5 degree to 15 degree between y1 and data wire scanning direction y, first direction x1 and grid line
Also form the angle α of 5 degree to 15 degree between the x of scanning direction, certainly, it will be understood by those skilled in the art that
Second direction y1 and grid line scanning direction x or data wire scanning direction y also can form the angle of other angles,
As long as ensureing that second direction y1 and grid line scanning direction x or data wire scanning direction y are the most misaligned.
In embodiments of the present invention, in order to reduce the electric capacity formed between bridge joint pattern 5 and connecting pattern 4,
Bridge joint pattern 5 is bridge metal line, owing to the resistivity of metal is often little than other conductors, therefore can avoid bridge
The parasitic capacitance formed between map interlinking case 5 and connecting pattern 4 is relatively big, wherein it is preferred to, bridge metal line
Material include that copper or tungsten, copper or tungsten resistivity are the least, therefore can avoid bridging pattern 5 and connecting pattern 4
Between parasitic capacitance relatively big, and material easily obtains, and production cost is relatively low.
As shown in Figure 4, in embodiments of the present invention, touch panel also includes insulating barrier 7, overlapping existing
Connecting pattern 4 and bridge joint pattern 5 between be provided with insulating barrier 7, by insulating barrier 7 prevent user hands or
When object touches touch panel, come in contact and the short circuit that occurs between connecting pattern 4 and bridge joint pattern 5
Phenomenon.
Wherein it is preferred to, the material of insulating barrier 7 includes silicon oxide or silicon nitride, and insulation effect is preferable.When
So, skilled person will appreciate that, the material of insulating barrier 7 can also be the preferable material of other insulating properties.
Embodiment two
As it is shown in figure 5, embodiments provide the preparation method of a kind of touch panel, this touch screen
The preparation method of panel comprises the steps:
In a step 101, substrate is formed the multiple first sensing unit arranged in the first direction and along the
Multiple second sensing unit that two directions are arranged, first direction is vertical with second direction, and second direction and grid
Line scanning direction and data line scanning direction are the most misaligned.
In embodiments of the present invention, the first sensing unit and the second sensing unit are rhombus, and the first sensing is single
Unit is the most consistent with the shapes and sizes of the second sensing unit, and a pair linea angulata of the first sensing unit is along first party
To, in a second direction, the first sensing unit and the second sensing unit are permissible for a pair linea angulata of the second sensing unit
By forming sensed layer in substrate, then sensed layer is made pattern by sensed layer is performed etching, formation
The the first sensing unit arranged in the first direction and the second sensing unit arranged in a second direction, certainly, this
Skilled person understands, and the first sensing unit and the second sensing unit also directly can be formed by patterning processes
In substrate.Wherein, first direction and second direction are mutually perpendicular to, it is ensured that for connecting the second sensing unit
Bridge joint pattern length the shortest, when image display device display picture time, shorten bridge joint pattern at display screen
The length of the black lines of upper formation, it is ensured that the visual effect that image shows, and first direction and second direction
Do not overlap with grid line scanning direction or data wire scanning direction, when image display device display picture, bridge
The black lines that map interlinking case is formed tilts relative to grid line scanning direction or data wire scanning direction so that human eye
It is difficult to discover, is further ensured that the visual effect that image shows.
In a step 102, one is arranged between two first sensing unit of arbitrary neighborhood in a first direction
Connecting pattern, this connecting pattern is for connecting two first sensing unit, and the setting of this connecting pattern
Direction is first direction.
In embodiments of the present invention, by a connecting pattern along first between two first adjacent sensing unit
Direction connects, and wherein, connecting pattern is made up of transparent conductive material, and it can form the first sensing unit
After the second sensing unit, it is formed at adjacent two first by patterning processes and senses between unit, also
Can be formed by etching together with the first sensing unit and the second sensing unit.
In step 103, a bridge is set between two second sensing unit of the arbitrary neighborhood of second direction
Map interlinking case, this bridge joint pattern is for connecting two second sensing unit, and the side of setting of this bridge joint pattern
To for second direction.
In embodiments of the present invention, pattern is bridged with connecting pattern perpendicularly across connecting pattern, the company of will be located in
Second sensing unit of map interlinking case both sides couples together.
The present invention connects the first sensing unit in the first direction by connecting pattern, by bridge joint pattern along second
Direction connects the second sensing unit, and first direction is vertical with second direction, and second direction and grid line scanning side
To or data wire scanning direction the most misaligned so that bridge joint pattern sweep with grid line scanning direction or data wire
Retouching all shapes between direction to form an angle, when image display device display picture, it is black that bridge joint pattern is formed
Colo(u)r streak bar tilts relative to grid line scanning direction or data wire scanning direction, and human eye is difficult to discover, and then ensures
The visual effect that image shows.
Embodiment three
As shown in Figure 6, embodiments provide the preparation method of a kind of touch panel, this touch screen
The preparation method of panel comprises the steps:
In step 201, substrate is formed the multiple first sensing unit arranged in the first direction and along the
Multiple second sensing unit that two directions are arranged, first direction is vertical with second direction, and second direction and grid
Line scanning direction and data line scanning direction are the most misaligned.
In embodiments of the present invention, 5 are formed between second direction and grid line scanning direction or data wire scanning direction
Spend the angle to 15 degree, it is preferable that shape between second direction and grid line scanning direction or data wire scanning direction
Become the angle of 10 degree.It will be understood by those skilled in the art that owing to first direction is vertical with second direction, when
When forming the angle of 5 degree to 15 degree between second direction and grid line scanning direction, first direction is swept with data wire
Retouch the angle also forming 5 degree to 15 degree between direction, formed between second direction and data wire scanning direction
During the angle of 5 degree to 15 degree, between first direction and grid line scanning direction, also form the angle of 5 degree to 15 degree,
Certainly, it will be understood by those skilled in the art that second direction and grid line scanning direction or data wire scanning direction
Also can form the angle of other angles, as long as ensureing second direction and grid line scanning direction or data wire scanning side
To the most misaligned.
In step 202., one is arranged between two first sensing unit of arbitrary neighborhood in a first direction
Connecting pattern, this connecting pattern is for connecting two first sensing unit, and the setting of this connecting pattern
Direction is first direction.
In step 203, above connecting pattern, insulating barrier is formed, with bridge in insulating barrier covering connecting pattern
The part that map interlinking case is overlapping.
By forming insulating barrier above connecting pattern, when preventing hands or the object touch touch panel of user,
The overlapping part of connecting pattern and bridge joint pattern comes in contact, and short circuit phenomenon occurs.
In step 204, a bridge is set between two second sensing unit of the arbitrary neighborhood of second direction
Map interlinking case, this bridge joint pattern is for connecting two second sensing unit, and the side of setting of this bridge joint pattern
To for second direction.
The present invention connects the first sensing unit in the first direction by connecting pattern, by bridge joint pattern along second
Direction connects the second sensing unit, and first direction is vertical with second direction, and second direction and grid line scanning side
To or data wire scanning direction the most misaligned so that bridge joint pattern sweep with grid line scanning direction or data wire
Retouching all shapes between direction to form an angle, when image display device display picture, it is black that bridge joint pattern is formed
Colo(u)r streak bar tilts relative to grid line scanning direction or data wire scanning direction, and human eye is difficult to discover, and then ensures
The visual effect that image shows.
Embodiment four
Embodiments providing a kind of image display device, this image display device includes display layer and reality
Execute a kind of described touch panel of example, or the preparation method system with the touch panel described in embodiment two
Standby touch panel, this touch panel is arranged on the one side of display layer display picture.
The present invention connects the first sensing unit in the first direction by connecting pattern, by bridge joint pattern along second
Direction connects the second sensing unit, and first direction is vertical with second direction, and second direction and grid line scanning side
To or data wire scanning direction the most misaligned so that bridge joint pattern sweep with grid line scanning direction or data wire
Retouching all shapes between direction to form an angle, when image display device display picture, it is black that bridge joint pattern is formed
Colo(u)r streak bar tilts relative to grid line scanning direction or data wire scanning direction, and human eye is difficult to discover, and then ensures
The visual effect that image shows.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's
Within spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (12)
1. a touch panel, it is characterised in that described touch panel includes: substrate, multiple first
Sensing unit, multiple second sensing unit, at least one connecting pattern and at least one bridge joint pattern；
The plurality of first sensing unit is arranged on the substrate, in said first direction in the first direction
Connecting by a connecting pattern between two first sensing unit of arbitrary neighborhood, a described connecting pattern is along described
First direction is arranged；
The plurality of second sensing unit is arranged on the substrate, in this second direction in a second direction
Connecting with a bridge joint pattern between two second sensing unit of arbitrary neighborhood, a described bridge joint pattern is along described
Second direction is arranged；
Described first direction is vertical with described second direction, and described second direction and grid line scanning direction or number
The most misaligned according to line scanning direction.
Touch panel the most according to claim 1, it is characterised in that described second direction is with described
The angle of 5 degree to 15 degree is formed between data wire scanning direction.
Touch panel the most according to claim 2, it is characterised in that described second direction is with described
The angle of 10 degree is formed between data wire scanning direction.
Touch panel the most according to claim 1, it is characterised in that described bridge joint pattern is bridge joint
Metal wire.
Touch panel the most according to claim 4, it is characterised in that the material of described bridge metal line
Material includes copper or tungsten.
Touch panel the most according to claim 1, it is characterised in that described touch panel also wraps
Include insulating barrier, be provided with described insulating barrier existing between overlapping connecting pattern and bridge joint pattern.
Touch panel the most according to claim 6, it is characterised in that the material bag of described insulating barrier
Include silicon oxide or silicon nitride.
8. the preparation method of a touch panel, it is characterised in that the preparation method of described touch panel
Comprise the steps:
Substrate is formed the multiple first sensing unit arranged in the first direction and arranges many in a second direction
Individual second sensing unit, described first direction is vertical with described second direction, and described second direction and grid line
Scanning direction or data wire scanning direction are the most misaligned；
Between two first sensing unit of arbitrary neighborhood in said first direction, a connecting pattern is set,
Described connecting pattern is used for connecting said two first and senses unit, and the setting direction of a described connecting pattern
For described first direction；
Between two second sensing unit of the arbitrary neighborhood of described second direction, a bridge joint pattern, institute are set
State a bridge joint pattern and sense unit, and the setting direction of a described bridge joint pattern for connecting said two second
For described second direction.
The preparation method of touch panel the most according to claim 8, it is characterised in that described in institute
Before between two second sensing unit of the arbitrary neighborhood stating second direction, a bridge joint pattern is set, described tactile
The preparation method touching panel plate also comprises the steps:
Forming insulating barrier above described connecting pattern, described insulating barrier covers in described connecting pattern with described
The part that bridge joint pattern is overlapping.
The preparation method of touch panel the most according to claim 8, it is characterised in that described
The angle of 5 degree to 15 degree is formed between two directions and described data wire scanning direction.
The preparation method of 11. touch panels according to claim 10, it is characterised in that described
The angle of 10 degree is formed between two directions and described data wire scanning direction.
12. 1 kinds of image display devices, it is characterised in that described image display device includes display layer and power
Profit requires the touch panel described in 1-7 any one claim, and described touch panel is arranged on described display
On the one side of layer display picture.
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| CN201610323570.3A CN106020539B (en) | 2016-05-16 | 2016-05-16 | The preparation method and image display device of a kind of touch screen panel, touch screen panel |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200856A (en) * | 2010-03-23 | 2011-09-28 | 三星移动显示器株式会社 | Touch screen panel |
| CN203178988U (en) * | 2013-01-31 | 2013-09-04 | 宸鸿科技(厦门)有限公司 | Touch display device and touch sensing structure |
| CN103713785A (en) * | 2012-10-05 | 2014-04-09 | 三星显示有限公司 | Touch screen panel |
| CN103970378A (en) * | 2013-01-31 | 2014-08-06 | 宸鸿科技(厦门)有限公司 | Touch display device and touch sensing structure |
| CN104216595A (en) * | 2014-07-31 | 2014-12-17 | 友达光电股份有限公司 | Capacitive touch panel and touch display panel |
-
2016
- 2016-05-16 CN CN201610323570.3A patent/CN106020539B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200856A (en) * | 2010-03-23 | 2011-09-28 | 三星移动显示器株式会社 | Touch screen panel |
| CN103713785A (en) * | 2012-10-05 | 2014-04-09 | 三星显示有限公司 | Touch screen panel |
| CN203178988U (en) * | 2013-01-31 | 2013-09-04 | 宸鸿科技(厦门)有限公司 | Touch display device and touch sensing structure |
| CN103970378A (en) * | 2013-01-31 | 2014-08-06 | 宸鸿科技(厦门)有限公司 | Touch display device and touch sensing structure |
| CN104216595A (en) * | 2014-07-31 | 2014-12-17 | 友达光电股份有限公司 | Capacitive touch panel and touch display panel |
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| CN106020539B (en) | 2018-10-02 |
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