CN106843558A - The sensing metal grill and its preparation method of contact panel - Google Patents

The sensing metal grill and its preparation method of contact panel Download PDF

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Publication number
CN106843558A
CN106843558A CN201510887257.8A CN201510887257A CN106843558A CN 106843558 A CN106843558 A CN 106843558A CN 201510887257 A CN201510887257 A CN 201510887257A CN 106843558 A CN106843558 A CN 106843558A
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CN
China
Prior art keywords
adjacent
point
metal grill
modes
mode
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CN201510887257.8A
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Chinese (zh)
Inventor
叶裕洲
林庭庆
陈仪津
康家豪
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J Touch Corp
E Touch Corp
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E Touch Corp
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Priority to CN201510887257.8A priority Critical patent/CN106843558A/en
Publication of CN106843558A publication Critical patent/CN106843558A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices

Abstract

The present invention provides the sensing metal grill and its preparation method of a kind of contact panel.Its preparation method includes step:In multiple first reference modes and the first reference point is defined in the first plane, plurality of first reference mode is regularly arranged, and the first reference point is arranged at the middle of wantonly two the first adjacent reference modes;In multiple second reference modes and the second reference point is defined in the second plane, plurality of second reference mode is regularly arranged, and is staggered with the upright projection of multiple first reference modes, and the upright projection of first and second reference point is identical;Centered on each first reference point, one first break can be at random selected in offset area in one;And all first reference modes and the first break are connected, constitute the first grid segment of sensing metal grill in the first plane.

Description

The sensing metal grill and its preparation method of contact panel
Technical field
Of the invention sensing metal grill and its preparation method on a kind of contact panel, espespecially one kind can reduce or Avoid interference with the sensing metal grill and its preparation method of the contact panel of line (Moire) generation.
Background technology
At present, touch technology has been widely used in the display device of various electronic products, in order to make User manipulates the start of the electronic product using touch control manner.Contact panel is in order that the electricity of its touch area Pole is difficult, by depending on recognizing, generally to form transparency electrode using tin indium oxide (ITO).But with contact panel Using gradually developing towards large-sized direction, using the technology of indium tin oxide transparency electrode exist resistance compared with Greatly, touch-control response speed is slower, needs multiple tracks fabrication steps and the technical problem such as cost of manufacture is higher, because This metal grill (Metal Mesh) sensing electrode is then developed replacing answering for indium tin oxide transparency electrode With.
However, the metal grill of contact panel is fitted when applying with display panel, so-called interference is also easy to produce Line (Moire), influences image display quality.The generation of line is interfered to be primarily due to metal grill pattern form It is caused, when adjacent candy strip is regularly arranged each other, i.e., can produce optical interference line.Additionally, Make candy strip each other when the thicker or adjacent striped of the line width of metal grill produces overlap or crosspoint When thickness increases, interference line will be easily caused and occurred.Another reason is then for contact panel is pasted with display panel During conjunction, the metal grill of contact panel and the thin film transistor (TFT) array (Thin-Film of display panel Transistor array, TFT array) (such as black matrix" (black matrix) or rgb pixel arrange) be all rule During the pattern overlapping of then latticed array, therefore two rule mesh trellis arrangement, optical interference line can be also produced.
To avoid or reducing the generation of interference line phenomenon, the pattern and line of the metal grill of current contact panel Strip is arranged generally according to the thin film transistor (TFT) array of display panel, and is designed as by a plurality of linear Metal micro-line with staggeredly and regularly arranged mode is constituted lattice, whereby increasing visibility.Citing For, metal grill is extended in a first direction and arranged in parallel comprising a plurality of the first linear metal micro-line, And a plurality of the second linear metal micro-line extends and arranged in parallel in a second direction, wherein a plurality of straight line First metal micro-line of shape is mutually isolated with a plurality of the second linear metal micro-line and is staggered to be formed One touch-control array.However, the metal grill of the contact panel of prior art must be with the film of display panel Transistor array show good cooperation could reduce interference line generation, therefore metal grill a plurality of straight line Space between the metal micro-line of shape need to cause the difficulty in design with angle staggeredly by fine design, And easily reduce visibility because of metal grill design error.On the other hand, if using random pattern It is designed to deal with interfering line problem, is but possible to because mesh design aperture opening ratio is not of uniform size and skewness, And produce the phenomenon of brightness irregularities.When multiple random grid segment combinations with one another, in its interface intersection Place is difficult to splice or produce interference line etc. between also may making random pattern because of node location change at random.
Therefore, the sensing metal grill and its preparation method of a kind of contact panel how are developed to solve prior art Problem encountered, actually there is problem to be solved.
The content of the invention
It is an object of the invention to provide the sensing metal grill and its preparation method of a kind of contact panel, to constitute Has the sensing metal grill of random grid segment, it is to avoid the circuit striped of the grid segment of sensing metal grill Produce overlap or excessive crosspoint and cause interference line to occur.
Sensing metal grill and its preparation method another object of the present invention is to provide a kind of contact panel, with The change of the random grid segment of precise control sensing metal grill, to avoid sensing the grid of metal grill The circuit striped of segment because of the design of change at random and caused by aperture opening ratio is not of uniform size or feelings of skewness Condition, while avoiding its touch control display device applied from producing the phenomenon of brightness irregularities.
It is still another object of the present invention to provide the sensing metal grill and its preparation method of a kind of contact panel, with The change of the random grid segment of precise control sensing metal grill, makes two or more grid segment in carrying out During overlap joint combination, it is to avoid the overlap joint interface of two networking trrellis diagram blocks produces overlap joint line and influences to regard effect.
A further object of the present invention is the sensing metal grill and its preparation method for providing a kind of contact panel, with The sensing metal grill of tool random grid segment is constituted in response to the arrangement design of pixel cell.
It is that, up to above-mentioned purpose, the present invention provides a kind of sensing metal grill of contact panel, and it includes transparent Substrate, at least one first grid segment and at least one second grid segment.Transparency carrier is flat with first Face and the second plane.First grid segment, is arranged at first plane, with multiple first reference modes, Multiple first reference points and multiple first breaks.Plurality of first reference mode is regularly arranged.Multiple the One reference point is respectively arranged at the middle of wantonly two the first adjacent reference modes.Second grid segment, if Second plane is placed in, with multiple second reference points and multiple second reference points.Multiple second reference points It is regularly arranged.Multiple second reference points are respectively arranged at the middle of wantonly two the second adjacent reference points, many The upright projection setting interlaced with each other of individual first reference point and multiple second reference points, and multiple first refer to Point is identical with the upright projection of multiple second reference points.Each first break corresponds to first reference point, Centered on the first reference point, person can be at random selected in offset area in one.First grid segment connects institute There is the first adjacent reference mode to be formed with the first break.
Wherein the second grid segment has more multiple second breaks, corresponding to second reference point, with this Centered on second reference point, person can be at random selected in offset area in this;Wherein the second grid segment connects All adjacent second reference modes are connect to be formed with second break.
Wherein the second grid segment has more multiple second breaks, and it is many that the plurality of second break is respectively this Individual first break is in the upright projection person of second plane;Wherein the second grid segment connection is all adjacent Second reference mode formed with second break.
Wherein the second grid segment the first grid segment is projected on the upright projection and water of second plane Prosposition moves an offset distance;Wherein the offset distance is equal to the upright projection position of any second reference mode Put to the distance of the upright projection position of any first reference mode.
Wherein the second grid segment has more multiple second grid nodes and multiple second breaks;This second Grid node corresponds to second reference mode, centered on second reference mode, area can be offset in this Person is selected in domain at random;Second break corresponds to second reference point, centered on second reference point, Person can be at random selected in this in offset area;Wherein the second grid segment is institute in connection second plane There is adjacent second grid node to be formed with second break.
Wherein this can offset area be one of to be constituted in border circular areas or on a circumference with a predetermined radii value, Wherein spacing or wantonly two adjacent of the scope of the predetermined radii value between wantonly two adjacent first reference modes The second reference mode spacing 1/8th to 21 percent.
Wherein spacing or wantonly two of the scope of the predetermined radii value between wantonly two adjacent first reference modes / 10th to 1 percent of the spacing of the second adjacent reference mode.
Wherein this can offset area be constituted with one first predetermined radii value and one second predetermined radii value In annular region or on two circumference, the scope of the first predetermined radii value and the second predetermined radii value between For wantonly two adjacent the first reference mode spacing or wantonly two the second adjacent reference mode spacing eight/ One to 21 percent, and the first predetermined radii value is more than the second predetermined radii value.
Wherein the scope of the first predetermined radii value between wantonly two adjacent first reference modes spacing or / 10th to 1 percent of the spacing of wantonly two the second adjacent reference modes.
It is that, up to above-mentioned purpose, the present invention provides a kind of preparation method of the sensing metal grill of contact panel, its step Suddenly include:(a) in multiple first reference modes and multiple first reference points is defined in the first plane, wherein many Individual first reference mode is regularly arranged, and multiple first reference points are respectively arranged at wantonly two the first adjacent ginsengs Examine the middle of node;B () is in defining multiple second reference modes and multiple second refer in one second plane Point, plurality of second reference mode is regularly arranged, and is handed over the upright projection of multiple first reference modes Mistake is set, and multiple first reference points are identical with the upright projection of multiple second reference points;C () is with each Centered on first reference point, one first break can be at random selected in offset area in one;And (d) connection institute There is adjacent the first reference mode and the first break, the first net of sensing metal grill is constituted in the first plane Trrellis diagram block.
The preparation method of the sensing metal grill of described contact panel, it further includes step:E () should with each Centered on second reference point, can be in offset area in this, selected one second break at random;And (f) connection All adjacent second reference modes and second break, the sensing metal is formed with second plane One second grid segment of grid.
The preparation method of the sensing metal grill of described contact panel, it further includes step:E () is by first net Trrellis diagram block upright projection is in second plane;And (f) is by the offset distance of the first grid segment horizontal displacement one From to form one second grid segment of the sensing metal grill, the wherein offset distance in second plane From the upright projection spacing equal to first reference mode and second reference mode.
The preparation method of the sensing metal grill of described contact panel, it further includes step:(e) first break One second break is defined as in the upright projection of second plane;And (f) connects all adjacent these second Reference mode and second break, to form one second grid of the sensing metal grill in second plane Segment.
The preparation method of the sensing metal grill of described contact panel, it further includes step:E () should with each Centered on second reference mode, one second grid node can be at random selected in offset area in this, and should First break is defined as one second break in the upright projection of second plane;And (f) connects all adjacent Second grid node and second break, form the one of the sensing metal grill in second plane Two grid segments.
Described contact panel sensing metal grill preparation method, wherein step (c) further include step (c1) with Centered on each first reference mode, one first grid node can be at random selected in offset area in this; And step (d) further includes step (d1) and connects all adjacent first grid nodes and first break, To form the first grid segment of the sensing metal grill in first plane.
The preparation method of the sensing metal grill of described contact panel, wherein this can offset area be predetermined with one In the border circular areas that radius value is constituted or on a circumference, wherein the scope of the predetermined radii value is between wantonly two / 8th of the spacing of the spacing of adjacent first reference mode or wantonly two the second adjacent reference mode To 21 percent.
Described contact panel sensing metal grill preparation method, wherein the scope of the predetermined radii value between The spacing of the spacing of wantonly two adjacent first reference modes or wantonly two the second adjacent reference mode is very One of to 1 percent.
Described contact panel sensing metal grill preparation method, wherein this can offset area be with one first In the annular region that predetermined radii value and one second predetermined radii value are constituted or on two circumference, wherein this One predetermined radii value is more than the second predetermined radii value, is the spacing of wantonly two adjacent first reference modes Or 1/8th to 21 percent of the spacing of wantonly two adjacent second reference mode.
The preparation method of the sensing metal grill of described contact panel, the wherein scope of the first predetermined radii value Between the spacing or the spacing of wantonly two the second adjacent reference mode of wantonly two adjacent first reference modes 1/10th to 1 percent.
Brief description of the drawings
Fig. 1 discloses the sensing metal grill manufacturing flow chart of the contact panel of present pre-ferred embodiments.
Fig. 2A to 2F discloses the interim structural representation in Fig. 1 fabrication steps.
Fig. 3 A disclose the sensing metal grill that multiple grid segments are spliced.
Fig. 3 B disclose an exemplary electrode structure of the other tool sensing metal grill of two opposite layers.
Fig. 4 discloses the sensing metal grill manufacturing process of the contact panel of another preferred embodiment of the invention Figure.
Fig. 5 A to 5D disclose the interim structural representation in Fig. 4 fabrication steps.
Fig. 6 discloses the sensing metal grill manufacturing process of the contact panel of the another preferred embodiment of the present invention Figure.
Fig. 7 A to 7D disclose the interim structural representation in Fig. 6 fabrication steps.
Fig. 8 discloses the sensing metal grill of present pre-ferred embodiments and the structure corresponding diagram of pixel figure layer.
【Symbol description】
1:Sensing metal grill
11:Transparency carrier
111:First plane
112:Second plane
12:First grid segment
12a:First metal grill
12A:First sensing electrode
121:First reference mode
121’:First grid node
13:Second grid segment
13A:Second sensing electrode
131:Second reference mode
141:First reference point
142:Second reference point
141’:First break
142’:Second break
2:Pixel figure layer
21:Pixel cell
A1,A2:Can offset area
C1、C2:Can offset area
D1、D2:Offset distance
P1:Can offset area
R,R1,R2:Predetermined radii value
S10~S16, S20~S26, S30~S36:Step
X,Y:Axle
Specific embodiment
Embodying feature of present invention will in detail describe with some exemplary embodiments of advantage in the explanation of back segment. It should be understood that the present invention can have various changes in different modes, it does not all depart from the present invention Scope, and explanation therein and the use that is illustrated as in itself of schema, not for the limitation present invention.
Fig. 1 discloses the sensing metal grill manufacturing flow chart of the contact panel of present pre-ferred embodiments, and Fig. 2A to 2F discloses the interim structural representation in Fig. 1 fabrication steps.The sensing of contact panel of the invention Metal grill and its preparation method are summarized as follows:First, as shown in Fig. 1,2A and 2B, there is provided a transparency carrier 11, Wherein transparency carrier 11 has the first plane 111 and the second plane 112, and in definition in the first plane 111 Multiple first reference modes 121 and multiple first reference points 141 (such as step S10).It is multiple in this step First reference mode 121 is regularly arranged, and multiple first reference points 141 are respectively arranged at wantonly two adjacent The middle of one reference mode 121.Then, in defining multiple second reference modes 131 in the second plane 112 And multiple second reference points 142 (such as step S11).In this step, multiple second reference modes 131 are also advised Then arrange, and multiple second reference points are respectively arranged at the centre of wantonly two the second adjacent reference modes 131 Place.In the present embodiment, as shown in Fig. 1,2A and 2B, multiple first reference modes 121 are in the first plane 111 pattern units for constituting rhombus arrays and extended along X-Y direction of principal axis and extended, certain present invention is not limited In this, any repeatable extension extends the pattern unit of splicing, such as triangle, rectangle, hexagon, eight Side shape etc., is able to applicable.The pattern that multiple second reference modes 131 are constituted in the second plane 112 Unit is also same, is repeated no more in this.Again in the present embodiment, multiple first reference modes 121 and multiple the The upright projection of two reference modes 131 is staggered, and multiple first reference points 141 are referred to multiple second The upright projection position of point 142 is identical.Then, as shown in Fig. 2 C~2F, defining one can offset area C1, C2 Scope (such as step S12).In the present embodiment, can offset area C1, C2 be a predetermined radii value R institutes The border circular areas of composition.Afterwards, as shown in Fig. 1 and 2C, then centered on each first reference point 141, In its it is corresponding can selected one first break 141 ' (such as step S13) at random in offset area.Then, such as Shown in Fig. 1 and 2D, all adjacent the first reference modes 121 and the first folding in the first plane 111 are connected to Point 141 ', then can be in the first grid segment 12 (such as step that sensing metal grill is constituted in the first plane 111 S14)。
It is then, also same for the second grid segment 13 in the second plane 112 as shown in Fig. 1,2A and 2E, First centered on the second reference point 142, in corresponding to it can selected second break at random in offset area C2 142 ' (such as step S15).Finally, it is all adjacent in the second plane 112 of connection as shown in Fig. 1 and 2F Second reference mode 131 and the second break 142 ', then can sense metal grill in being constituted in the second plane 112 The second grid segment 13 (such as step S16).
In some embodiments, the first grid segment 12 and the structure of the second plane 112 that the first plane 111 is constituted Into the second grid segment 13, can be considered a tool at random not repeat figure line grid segment, can be with multiple nets Trrellis diagram block overlapping mode combines to form greater area of grid segment combination.As shown in Figure 3A, its announcement is more The sensing metal grill that individual grid segment is spliced.The reference node that two adjacent grid chart blocks pass through its border Point overlaps can complete splicing, and multiple first grid segments 12 can (such as X-axis) or second direction in the first direction (Y-axis) continues joining and forms greater area of grid segment combination.In the present embodiment, the first wire netting Lattice 12a is to be spliced by being such as, but not limited to 2 × 4=8 the first grid segment 12, and then constitutes sensing Metal grill needed for electrode.Fig. 3 B more disclose the other sensing electrode of two opposite layers, and wherein different layers do not have The the first sensing electrode 12A for sensing metal grill is combined with the second sensing electrode 13A by multiple grid segments Constituted, and each grid segment is combined then by multiple random unduplicated grid segments 12,13 are overlapped Combine.In the present embodiment, due to can offset area restriction, can such as be offset in previous embodiment Region C1, C2 are the border circular areas that an equal predetermined radii value R is constituted, and the first grid segment 12 The first reference mode 121 it is regularly arranged with the second reference mode 131 of the second grid segment 13, therefore When each first grid segment 12 or the second grid segment 13 are spliced with another grid segment, each other Intersection have regularly arranged node, it is easy to engage, will not be as inclined such as known excessive change at random and node Move and cause to splice and be difficult or splice the excessive problem of interface aperture opening ratio, while it also avoid grid segment setting The splicing trace produced during meter overlap joint.By taking the sensing metal grill shown in Fig. 3 B as an example, it passes through a light shield and shows Shadow and metal forming etch process and be formed at the upper of transparent substrates.In the embodiment of the present invention, make a reservation for half Footpath is worth relative to the circuit spacing in grid segment, i.e., the first adjacent relative to wantonly two reference mode 121 Or the distance between wantonly two the second adjacent reference mode 131.Predetermined radii value can be wantonly two the first adjacent ginsengs Examine 1/8th to 21 percent of the spacing of node 121 or wantonly two the second adjacent reference mode 131. Predetermined radii value preferably practical range be foregoing circuit spacing 1/10th distances to 1 percent away from From that is, between 3 microns to 50 microns, preferably between 5 microns to 30 microns.
Fig. 4 discloses the sensing metal grill manufacturing flow chart of the contact panel of another preferred embodiment of the invention, And Fig. 5 A to 5D disclose the interim structural representation in Fig. 4 fabrication steps.Contact panel of the invention Sensing metal grill and its preparation method are summarized as follows:First, as shown in Fig. 4 and 5A, there is provided with the first plane 111 and second plane 112 transparency carrier 11 (referring to Fig. 2A), and define multiple first reference modes 121 And multiple first reference points 141 are in (such as step S20) in the first plane 111.Similarly, in the present embodiment, Multiple first reference modes 121 are regularly arranged, and multiple first reference points 141 to be respectively arranged at wantonly two adjacent The first reference mode 121 middle.Then, in defining multiple second reference nodes in the second plane 112 Point 131 and multiple second reference points 142 (such as step S21).In this step, multiple second reference modes 131 Also it is regularly arranged, and multiple second reference points 142 are respectively arranged at wantonly two the second adjacent reference modes 131 Middle.In the present embodiment, as shown in Fig. 4 and 5A, multiple first reference modes 121 are flat in first Face 111 constitutes the pattern unit of rhombus array and is extended along X-Y direction of principal axis and extended, and the present invention is not received certainly Be limited to this, it is any it is repeatable extension extend splicing pattern unit, such as triangle, rectangle, hexagon, Octagon etc., is able to applicable.The figure that multiple second reference modes 131 are constituted in the second plane 112 Case unit is also same, is repeated no more in this.Again in the present embodiment, multiple first reference modes 121 with it is multiple The upright projection of the second reference mode 131 is staggered, and multiple first reference points 141 are joined with multiple second The upright projection position of examination point 142 is identical.Then, defining one can offset area P1 scope (such as step S22). In the present embodiment, can be on the circumference that is made up of a predetermined radii value R of offset area P1.Afterwards, then with Centered on each first reference point 141, in its it is corresponding can selected one first break at random in offset area 141 ' (such as step S23).Then, it is all adjacent in the first plane 111 of connection as shown in Fig. 4 and 5B First reference mode 121 and the first break 141 ', then can sense metal grill in being constituted in the first plane 111 The first grid segment 12 (such as step S24).
On the other hand, as shown in Fig. 4 and 5C, for the second grid segment 13 in the second plane 112, The first break 141 ' is first defined as the second break 142 ' (such as step in the upright projection of the second plane 112 S25), this means, vertical throwing of the first break 141 ' of the first plane and the second break 142 ' of the second plane Shadow position is identical.Thereafter, as shown in Fig. 4 and 5D, all the second adjacent ginsengs in the second plane 112 of connection The break 142 ' of node 131 and second is examined, then can sense the second of metal grill in being constituted in the second plane 112 Grid segment 13 (such as step S26).
Fig. 6 discloses the sensing metal grill manufacturing flow chart of the contact panel of the another preferred embodiment of the present invention, And Fig. 7 A to 7C then disclose the interim structural representation in Fig. 6 fabrication steps.Such as Fig. 6,7A and 7B institute Show, compared to previous embodiment, the first grid segment 12 may make up in the first surface of transparency carrier 11 111 (referring to Fig. 2A).In the present embodiment, the fabrication steps S30 of the sensing metal grill of contact panel is extremely S32 is identical with the fabrication steps S10 to S12 shown in Fig. 1, is repeated no more in this.In execution step S30 to S32 Afterwards, i.e., definition have one can offset area A1, A2.Previous embodiment is only different from, in the present embodiment, Can offset area A1, A2 be the ring constituted with the first predetermined radii value R1 and the second predetermined radii value R2 In shape region.Additionally, in each the first reference mode 121 and each reference point in the first plane 111 141 to application have one can offset area A1, A2, as shown in Fig. 6 and 7A, with each the first reference node Centered on point 121, in its it is corresponding can selected first grid node 121 ' at random in offset area A1;Together When also centered on each first reference point 141, in its it is corresponding can be random selected the in offset area A2 One break 141 ' (such as step S33).Then, as shown in Fig. 6 and 7B, own in the first plane 111 of connection Adjacent the first grid node 121 ' and the first break 141 ', just may make up the first grid segment 12 (as walked Rapid S34).On the other hand, the second grid segment 13 may make up the (ginseng of second surface 112 in transparency carrier 11 Read Fig. 2A).Previous embodiment is only different from, in the present embodiment, as shown in fig. 6, the second grid segment 13 composition is first flat in second by the line pattern upright projection of the first grid segment 12 in the first plane 111 Face 112 (such as step S35).Then, as shown in Fig. 6 and 7C, by upright projection after the first grid segment 12 Horizontal displacement one offset distance D1, D2 again, horizontal displacement direction can haul oneself willingly into the initial origin position of movie queen along X Axle, Y-axis change (such as step S36) to all quadrants direction of XY axles,Wherein offset distance D1, D2 can be The upright projection position of any second reference mode 131 to the upright projection position of any first reference mode 121 The distance put.Embodiment as seen in figure 7 c, the initial origin position that movie queen is hauled oneself willingly into horizontal displacement is along X-axis , the present invention is not limited thereto.And in the present embodiment, offset distance D1 is to be equal to the first reference node Point 121 and second reference mode 131 upright projection space D 1, then the second grid segment 13 just constituted In on second surface 112.In some embodiments, offset distance D2 more can be any first reference mode 121 The distance between the upright projection of any second reference mode 131.Additionally, embodiment as illustrated in fig. 7d, the The upright projection of one grid segment 12 is in after second surface 112, hauling oneself willingly into the initial origin position of movie queen to XY axles After fourth quadrant direction offsets an offset distance D2, you can constitute the second grid segment in second surface 112 13.The present invention is not limited with previous embodiment, and the upright projection of the first grid segment 12 is in second surface 112 Afterwards, in addition to the fourth quadrant (bottom right) of such as forward direction XY axles offsets, also haul oneself willingly into the initial origin position of movie queen to The skew of the first quartile (upper right) of XY axles, the second quadrant (upper left) or third quadrant (lower-left).It is any to make The skew that first grid segment 12 and the second grid segment 13 are staggered is applied to application of the invention, The present invention is not limited thereto.
Compared to previous embodiment, in the present embodiment, in the first grid segment 12 and the second grid segment 13 Grid constitute in addition to random break, each regularly arranged reference mode can also coordinate random selected and become Change.In falling within and be with its corresponding first reference mode 121 due to the first random grid node 121 ' The heart can be in offset area A1, when two group of first grid segment 12 row design overlap joint again, its overlap joint border The first reference mode 121 can correspond to and engage, and borderline first net of two adjacent first grid segments 12 Lattice node 121 ' can fall within its it is corresponding can in offset area A1, through can offset area A1 scope control System (gives the first predetermined radii value R1 and the second predetermined radii value R2 and controls the size of annular region), Make the aperture opening ratio of its border joint will not be excessive, and do not tend to have splicing trace to produce.In some embodiments, First grid node 121 ' of its outermost boundary can be given as former first reference mode 121 and be in rule Arrangement, can more be readily accomplished when whereby being spliced multiple first grid segments 12, and its overlap joint interface Between will not also produce overlap joint line and influence regard effect.
In some embodiments, pattern unit and the second reference node that the array of the first reference mode 121 is constituted The pattern unit that 131 arrays of point are constituted more can be with a triangle, rectangle, rhombus, hexagon or eight sides Shape institute constitutor.In the present embodiment, though so that rhombus is for pattern unit institute constitutor as an example, the present invention Actually it is not limited thereto.Fig. 8 discloses sensing metal grill and a display of the contact panel shown in Fig. 1 The structure corresponding diagram of the pixel figure layer of module.As shown in figure 8, the sensing wire netting of contact panel of the invention The design of each first grid segment 12 or each the second grid segment 13 of lattice 1 both corresponds to display Multiple pixel cells 21 of the pixel figure layer 2 of module, each of which pixel cell 21 by red sub-pixel, Green sub-pixels and blue subpixels are arranged in a combination.Be in response to different demands, red sub-pixel, The permutation and combination of green sub-pixels and blue subpixels can have different mode regions.And reference of the invention Point in response to the configuration of different zones can be modular design, i.e. the first reference mode or the second reference Section regularly arranged mode visible pixel unit arrangement and be design, can effectively prevent and pixel list whereby Unit produces the phenomenon of interference fringe.The length of side of each of which grid segment 12,13 is at least above a pixel list The size of unit 21.
In sum, the present invention provides the sensing metal grill and its preparation method of a kind of contact panel, to constitute Has the sensing metal mesh structure of random grid segment, it is to avoid the circuit of the grid segment of sensing metal grill Striped produces overlap or excessive crosspoint and causes interference line to occur.Additionally, sensing wire netting of the invention Lattice and preparation method, can more accurately control the change of the random grid segment of sensing metal grill, to avoid sense Survey metal grill grid segment circuit striped because the design of change at random and caused by aperture opening ratio it is not of uniform size Or the situation of skewness, while avoiding its touch control display device applied from producing the phenomenon of brightness irregularities. On the other hand, the present invention with specifically can offset area control sensing metal mesh structure Random Graph line become Change, make two or more grid segment in carry out overlap joint combination when, it is to avoid overlap joint circle of two adjacent grid chart blocks Face produces overlap joint line and influences to regard effect.And the design of the grid segment of sensing metal grill more can be in response to pixel The arrangement design of unit and constitute.
The personage Ren Shi craftsman as being familiar with this technology of the invention think and be it is all as modify, so neither take off such as attached Shen Please the scope of the claims be intended to Protector.

Claims (11)

1. the sensing metal grill of a kind of contact panel, including:
One transparency carrier, with one first plane and one second plane;
At least one first grid segment, it is arranged at first plane, with multiple first reference modes, multiple first reference points and multiple first breaks, wherein the plurality of first reference mode is regularly arranged, the plurality of reference point is respectively arranged at the middle of wantonly two adjacent first reference modes;And
At least one second grid segment, it is arranged at second plane, with multiple second reference points and multiple second reference points, wherein the plurality of second reference point is regularly arranged, second reference point is respectively arranged at the middle of wantonly two adjacent second reference points, the upright projection setting interlaced with each other of the plurality of first reference point and the plurality of second reference point, and the plurality of first reference point is identical with the upright projection of the plurality of second reference point;
Each of which first break centered on first reference point, person can be at random selected in one corresponding to first reference point in offset area;Wherein the first grid segment connects all adjacent first reference modes and is formed with first break.
2. the sensing metal grill of contact panel as claimed in claim 1, wherein the second grid segment have more multiple second breaks, corresponding to second reference point, centered on second reference point, and can selected person at random in offset area in this;Wherein the second grid segment connects all adjacent second reference modes and is formed with second break.
3. the sensing metal grill of contact panel as claimed in claim 1, wherein the second grid segment have more multiple second breaks, and the plurality of second break is respectively the plurality of first break in the upright projection person of second plane;Wherein the second grid segment connects all adjacent second reference modes and is formed with second break.
4. the sensing metal grill of contact panel as claimed in claim 1, wherein the second grid segment the first grid segment are projected on the upright projection and the offset distance of horizontal displacement one of second plane;Wherein the offset distance is equal to the distance of upright projection position to the upright projection position of any first reference mode of any second reference mode.
5. the sensing metal grill of contact panel as claimed in claim 1, wherein the second grid segment have more multiple second grid nodes and multiple second breaks;Second grid node corresponds to second reference mode, centered on second reference mode, person can be at random selected in offset area in this;Second break corresponds to second reference point, centered on second reference point, person can be at random selected in offset area in this;Wherein the second grid segment is to connect all adjacent second grid nodes in second plane to be formed with second break.
6. the sensing metal grill of contact panel as claimed in claim 1, wherein this can offset area be one of to be constituted in border circular areas or on a circumference with a predetermined radii value, wherein the scope of the predetermined radii value between wantonly two adjacent first reference modes spacing or wantonly two the second adjacent reference mode spacing 1/8th to 21 percent.
7. the sensing metal grill of contact panel as claimed in claim 6, the wherein scope of the predetermined radii value between wantonly two adjacent first reference modes spacing or wantonly two the second adjacent reference mode spacing 1/10th to 1 percent.
8. the sensing metal grill of contact panel as claimed in claim 1, wherein this can offset area be in the annular region constituted with one first predetermined radii value and one second predetermined radii value or on two circumference, the scope of the first predetermined radii value and the second predetermined radii value is between 1/8th to 21 percent for wantonly two adjacent the first reference mode spacing or wantonly two the second adjacent reference mode spacing, and the first predetermined radii value is more than the second predetermined radii value.
9. the sensing metal grill of contact panel as claimed in claim 8, the wherein scope of the first predetermined radii value between wantonly two adjacent first reference modes spacing or wantonly two the second adjacent reference mode spacing 1/10th to 1 percent.
10. a kind of contact panel sensing metal grill preparation method, comprising step:
A (), in multiple first reference modes and multiple first reference points is defined in one first plane, wherein the plurality of first reference mode is regularly arranged, the plurality of first reference point is respectively arranged at the middle of wantonly two adjacent first reference modes;
B () is in defining multiple second reference modes and multiple second reference points in one second plane, wherein the plurality of second reference mode is regularly arranged, and be staggered with the upright projection of the plurality of first reference mode, and the plurality of first reference point is identical with the upright projection of the plurality of second reference point;
C () centered on first reference point, one first break can be at random selected in one by each in offset area;And
D () connects all adjacent first reference modes and first break, to be constituted one first grid segment of the sensing metal grill in first plane.
The preparation method of the sensing metal grill of 11. contact panels as claimed in claim 10, it further includes step:
E (), can be in offset area in this by each centered on second reference point, selected one second break at random;And
F () connects all adjacent second reference modes and second break, to form one second grid segment of the sensing metal grill in second plane.
CN201510887257.8A 2015-12-04 2015-12-04 The sensing metal grill and its preparation method of contact panel Pending CN106843558A (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107831957A (en) * 2017-11-14 2018-03-23 合肥鑫晟光电科技有限公司 Touch control component, preparation method and a kind of touch-screen
CN109739387A (en) * 2019-01-08 2019-05-10 云谷(固安)科技有限公司 Metal grill forming method, device, equipment, conductive film and touch panel
CN111522468A (en) * 2020-04-28 2020-08-11 武汉华星光电半导体显示技术有限公司 Touch control display device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107831957A (en) * 2017-11-14 2018-03-23 合肥鑫晟光电科技有限公司 Touch control component, preparation method and a kind of touch-screen
CN107831957B (en) * 2017-11-14 2021-03-09 合肥鑫晟光电科技有限公司 Touch control assembly, manufacturing method and touch screen
CN109739387A (en) * 2019-01-08 2019-05-10 云谷(固安)科技有限公司 Metal grill forming method, device, equipment, conductive film and touch panel
CN111522468A (en) * 2020-04-28 2020-08-11 武汉华星光电半导体显示技术有限公司 Touch control display device

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