CN107885388A - Panel with electrostatic protection structure - Google Patents
Panel with electrostatic protection structure Download PDFInfo
- Publication number
- CN107885388A CN107885388A CN201711139524.9A CN201711139524A CN107885388A CN 107885388 A CN107885388 A CN 107885388A CN 201711139524 A CN201711139524 A CN 201711139524A CN 107885388 A CN107885388 A CN 107885388A
- Authority
- CN
- China
- Prior art keywords
- conductive layer
- electrostatic protection
- panel
- touch
- sensing pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 230000004888 barrier function Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 8
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical group O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 230000012447 hatching Effects 0.000 description 18
- 230000006870 function Effects 0.000 description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 230000005684 electric field Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 229920001665 Poly-4-vinylphenol Polymers 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 2
- 229910001195 gallium oxide Inorganic materials 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- KWXIRYKCFANFRC-UHFFFAOYSA-N [O--].[O--].[O--].[Al+3].[In+3] Chemical compound [O--].[O--].[O--].[Al+3].[In+3] KWXIRYKCFANFRC-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- RMXTYBQNQCQHEU-UHFFFAOYSA-N ac1lawpn Chemical compound [Cr]#[Cr] RMXTYBQNQCQHEU-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- JAONJTDQXUSBGG-UHFFFAOYSA-N dialuminum;dizinc;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Zn+2].[Zn+2] JAONJTDQXUSBGG-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- NQBRDZOHGALQCB-UHFFFAOYSA-N oxoindium Chemical compound [O].[In] NQBRDZOHGALQCB-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Laminated Bodies (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention provides a panel with an electrostatic protection structure, which comprises a substrate, an active region and a peripheral region. The electrostatic protection ring is arranged in the peripheral area and surrounds the active area. The electrostatic protection element is arranged in the peripheral area and electrically connected with the electrostatic protection ring. The electrostatic protection element comprises a first conductive layer arranged on the substrate and electrically connected to the electrostatic protection ring. The second conductive layer is disposed on the first conductive layer, and the second conductive layer includes first, second and third portions separated from each other. The first part of the second conductive layer is electrically connected with the first conductive layer. The second part of the second conductive layer is electrically connected with the first conductive layer and connected to the bonding pad. The third portion of the second conductive layer is located between the first and second portions and is grounded through the connecting wire. The insulating layer is arranged between the third part of the second conducting layer and the first conducting layer.
Description
Technical field
The present disclosure generally relates to a kind of face equipment, espespecially a kind of panel for having electrostatic protection structure.
Background technology
In existing life, touch control display device significantly changes the habits and customs of people.In citing, touch control display device
The personage of each stratum is permeated extensively, it is possible to increase the convenience of life simultaneously provides intelligentized service.In general, generally setting
When counting electronic installation, research staff can improve touch-control display panel as far as possible in the case where not changing the product gross area
Area, and attempt to reduce frame area.However, as touch-control shows area increase, touch display circuit is just closer to outside product
Edge.
In general, touch-control display panel can set electrostatic protection ring and is grounded, to avoid what is entered from side
Electrostatic charge attacks signal cabling, even if so setting electrostatic protection ring electrostatic charge is conducted to earthed circuit, it would still be possible to can produce
Raw electrostatic spark, when spark channelling to touch-control display signal circuit, product generation can be made abnormal.This phenomenon is on the narrow side of main flow now
Frame machine influences more very.In other words, the electrostatic tolerance of existing face equipment is bad, can not effectively solve electrostatic charge and attack
The situation hit.
The problem of in view of above-mentioned prior art, the present invention propose a kind of face equipment for having new electrostatic protection structure.
The content of the invention
The preferred embodiment of the present invention provides a kind of panel for having electrostatic protection structure, including substrate, electrostatic protection ring
And electrostatic protection element.Substrate has an active region and external zones, and external zones is adjacent with active region；Electrostatic protection ring, it is arranged at outer
Enclose area and around active region；And an at least electrostatic protection element, external zones is arranged at, and be electrically connected with electrostatic protection ring.
Electrostatic protection element includes the first conductive layer, the second conductive layer and insulating layer, and the first conductive layer is arranged on substrate and electrically connected
Be connected to electrostatic protection ring, the second conductive layer is arranged on the first conductive layer, the second conductive layer include Part I, the second part with
And the 3rd part, and it is separated, wherein the first part of the second conductive layer and the electric connection of the first conductive layer, the second conductive layer
The second part be electrically connected with the first conductive layer and be connected to joint sheet, and the second conductive layer the 3rd part position first
Part among the second part and via connecting line with being grounded.Insulating barrier, the 3rd part and first for being arranged at the second conductive layer are led
Between electric layer.
The present invention electrostatic protection structure panel, by the design of this electrostatic protection element can provide electrostatic one or
It is multiple to lead pipeline off, reach the function of the electrostatic protection of counter plate.
Brief description of the drawings
Fig. 1 illustrates the upper schematic diagram of the first preferred embodiment panel of the present invention.
Fig. 2 a illustrate the partial enlargement top view of Fig. 1 electrostatic protection element.
Fig. 2 b are to prolong the diagrammatic cross-section that Fig. 2 a 2B-2B ' hatching lines illustrate.
Fig. 3 a illustrate the partial enlargement top view of the electrostatic protection element of the second preferred embodiment of the present invention.
Fig. 3 b are to prolong the diagrammatic cross-section that Fig. 3 a 3B-3B ' hatching lines illustrate.
Fig. 3 c are to prolong the diagrammatic cross-section that Fig. 3 a 3C-3C ' hatching lines illustrate
Fig. 4 a illustrate the partial enlargement top view of the electrostatic protection element of the 3rd preferred embodiment of the present invention.
Fig. 4 b are to prolong the diagrammatic cross-section that Fig. 4 a 4B-4B ' hatching lines illustrate.
Fig. 5 a illustrate the partial enlargement top view of the electrostatic protection element of the 4th preferred embodiment of the present invention.
Fig. 5 b are to prolong the diagrammatic cross-section that Fig. 5 a 5B-5B ' hatching lines illustrate.
Fig. 6 a illustrate the partial enlargement top view of the electrostatic protection element of the 5th preferred embodiment of the present invention.
Fig. 6 b are to prolong the diagrammatic cross-section that Fig. 6 a 6B-6B ' hatching lines illustrate.
Fig. 7 a illustrate the partial enlargement top view of the electrostatic protection element of the 6th preferred embodiment of the present invention.
Fig. 7 b are to prolong the diagrammatic cross-section that Fig. 7 a 7B-7B ' hatching lines illustrate.
Fig. 8 a illustrate the present invention the first preferred embodiment in active region A partial enlargement top view.
Fig. 8 b are to prolong the diagrammatic cross-section that Fig. 8 a 8B-8B ' hatching lines illustrate.
The first preferred embodiment that Fig. 9 a illustrate the present invention regards on the partial enlargement of active region A another embodiment
Figure.
Fig. 9 b are to prolong the diagrammatic cross-section that Fig. 9 a 9B-9B ' hatching lines illustrate.
Figure 10 a illustrate the diagrammatic cross-section of the face equipment of an embodiment.
Figure 10 b illustrate the upper schematic diagram of the face equipment of an embodiment.
Wherein, reference：
1 panel
10 substrates
12 active regions
14 external zones
16 electrostatic protection rings
18 electrostatic protection elements
20 first conductive layers
22 first electrodes
24 second electrodes
25 first slits
26 the 3rd electrodes
30 second conductive layers
32 Part I
34 second parts
36 the 3rd parts
35 second slits
362 first electrodes
364 second electrodes
366 first areas
368 second areas
40 insulating barriers
50 the 3rd conductive layers
60 joint sheets
62 connecting lines
64 cablings
70 opposite substrates
80 display mediums
85 polaroids
90 touch-control sensing layers
92 first touch-control sensing electrodes are serial
94 second touch-control sensing electrodes are serial
922 first sensing pads
924 second sensing pads
926 first bridged electrodes
942 the 3rd sensing pads
944 the 4th sensing pads
946 second bridged electrodes
The areas of A1 first
A2 second areas
D1 first directions
W width
X ratios
Embodiment
To enable those skilled in the art to be further understood that the present invention, hereafter spy enumerates presently preferred embodiments of the present invention,
And coordinate institute's accompanying drawings, describe in detail the present invention constitution content and it is to be reached the effect of.
Multiple embodiments of the present invention, as clearly stated, the details in many practices will be disclosed with schema below
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema, one
A little known usual structures are with element in the drawings by a manner of simply illustrating.
In this article, " electric connection " one word includes any direct and indirect electrical connection.For example, it is if literary
Described in a first device be electrically connected at a second device, then represent the first device and may be directly connected to the second device,
Or it is coupled indirectly to the second device through other devices or connection means.If in addition, describe the transmission on electric signal, carry
For being familiar with that this those skilled in the art should will be seen that may be with decay or the change of other imperfections in the transmittance process of electric signal
Change, if but the source of electric signal transmission or offer chatted with receiving terminal without especially bright, substantially should be regarded as same signal.
It refer to Fig. 1 and Fig. 2.Fig. 1 and Fig. 2 illustrates the schematic diagram of the panel of the first preferred embodiment of the present invention, wherein
Fig. 1 illustrates the upper schematic diagram of the panel of this embodiment, and the part that Fig. 2 a illustrate the electrostatic protection element of this embodiment is put
Big top view, Fig. 2 b are to prolong the diagrammatic cross-section that Fig. 2 a 2B-2B ' hatching lines illustrate.In order to highlight the feature of the panel of the present invention,
Subelement is not illustrated in icon.As depicted in figs. 1 and 2, the panel 1 of the present embodiment includes substrate 10, electrostatic protection ring 16
With electrostatic protection element 18, substrate 10 has active region 12 and external zones 14, and external zones 14 is adjacent with active region 12, electrostatic protection
Ring 16 is arranged at external zones 14, and around active region 12, an at least electrostatic protection element 18, is arranged at external zones 14, and with it is quiet
Electric protective ring 16 is electrically connected with.Substrate 10 can be transparency carrier, and it can be rigid substrate or flexible substrate such as glass base
Plate, quartz base plate or plastic base, but be not limited.Active of the electrostatic protection ring 16 around whole panel in this embodiment
Area 12, is so not limited, and the active region 12 of panel can also be only partially surrounded depending on demand, such as：Only around panel active region
Side, two sides or three sides.The material of electrostatic protection ring 16 may include such as aluminium (aluminum), platinum (platinum), silver
(silver), metal or its alloy such as titanium (titanium), molybdenum (molybdenum), zinc (zinc), tin (tin), but not with this
It is limited.The offer touch-control sensing function of active region 12 of this embodiment, detailed construction, in describing hereinafter, so active of the present invention
Area 12 is not limited to only provide touch-control sensing function, can also be the design for providing display function, or have display and touch-control work(simultaneously
Can etc..In addition, the external zones 14 of the panel of this embodiment can further include most cablings 64, the one end of cabling 64 is connected to active region
12, one end connects to joint sheet 60, there is provided proper signal to active region 12.Cabling 64 and 60 general material of joint sheet can with it is quiet
Electric protective ring 16 is identical, is repeated no more in this.
Fig. 2 a and Fig. 2 b are refer to, electrostatic protection element 18 sets on the substrate 10 and electrically connected including the first conductive layer 20
It is connected to electrostatic protection ring 16.In this article, electric connection can include direct or indirect connection, you can be directly to contact, make electricity
Property connection, or be indirectly connected with by other attachment structures, be allowed to electrically conduct.Second conductive layer 30 is arranged on the first conductive layer
On 20, the second conductive layer 30 includes the part 36 of the part of Part I 32, second 34 and the 3rd, and is separated, wherein second
The first part 32 of conductive layer 30 is electrically connected with the first conductive layer 20, and the second part 34 and first of the second conductive layer 30 is conductive
Layer 20 is electrically connected with, and is connected to joint sheet 60.After joint sheet 60 is located at peripheral region 14, and control board (not illustrating) connection
Signal needed for panel is provided.The 3rd part 36 of second conductive layer 30 among the part of Part I 32 and second 34 and passes through
It is grounded by connecting line 62.Connecting line 62 is grounded and for example may be coupled to another joint sheet 60, and joint sheet 60 and control board connect
Connecing makes its ground connection.Other insulating barrier 40 is arranged between the 3rd part 36 of the second conductive layer 30 and the first conductive layer 20, makes the
3rd part 36 of two conductive layers 30 and the first conductive layer 20 insulate, can be high in being here formed as one when panel is attacked by electrostatic
Qualitative change can occur for the second conductive layer 30 of electric field, the first conductive layer 20 or the 3rd part and breaking, there is provided lead the pipeline of electrostatic off,
Have the function that electrostatic protection.First conductive layer 20 or the second conductive layer 30 can be single or multiple lift structure, and material includes transparent
Conductive material such as tin indium oxide (ITO), indium zinc oxide (IZO), aluminum zinc oxide, aluminum oxide indium, indium oxide (InO), gallium oxide
(gallium oxide, GaO), organic transparent conductive material or other suitable transparent conductive materials, but be not limited.Absolutely
Edge layer 40 can be respectively single or multiple lift structure, and its material can include respectively inorganic insulating material (such as：Silica, nitridation
Silicon, silicon oxynitride or other suitable insulating materials), organic insulation it is (such as colourless/coloured photoresistance, pi, poly-
Ester, benzocyclobutene (benzocyclobutene, BCB), polymethyl methacrylate (polymethylmethacrylate,
PMMA), polyvinyl phenol (poly (4-vinylphenol), PVP), polyvinyl alcohol (polyvinyl alcohol, PVA), poly-
Tetrafluoroethene (polytetrafluoroethene, PTFE) or other suitable organic insulations) or it is other suitable exhausted
Edge material, but be not limited.In an embodiment, when the material of the first conductive layer 20 is tin indium oxide (ITO), and thickness
Less than 1500 angstromsShi Xiaoguo is preferable, and when thickness is thinner, the electric field that can be formed is larger, is easier to that qualitative change occurs, effect is got over
It is good, such as：Thickness is less than 550 angstromsShi Xiaoguo is preferable.In another embodiment, when the material of the second conductive layer 30 is oxidation
During indium tin (ITO), and thickness is less than 1500 angstromsShi Xiaoguo is preferable, and when thickness is thinner, the electric field that can be formed is larger, compared with
Qualitative change easily occurs, effect is better, such as：Thickness is less than 550 angstromsShi Xiaoguo is preferable.By above-mentioned electrostatic protection element
Design, it is possible to provide electrostatic one leads pipeline off, reaches the function of the electrostatic protection of counter plate.In an embodiment, the first conductive layer
20 can be set together with the cabling 64 and electrostatic protection ring 16 of external zones 14, make technique simpler.
The panel construction of the present invention is not limited with above-described embodiment.Hereafter it will sequentially introduce the other preferably real of the present invention
The panel construction of example, and the deviation for the ease of more each embodiment and simplified explanation are applied, is made in the following embodiments
Identical element is marked with identical symbol, and is illustrated mainly for the deviation of each embodiment, and the no longer multiple portion of counterweight
Divide and repeated.
It refer to Fig. 3.Fig. 3 a are illustrated to be regarded on the partial enlargement of the electrostatic protection element of the second preferred embodiment of the present invention
Figure.Fig. 3 b are to prolong the diagrammatic cross-section that Fig. 3 a 3B-3B ' hatching lines illustrate.Fig. 3 c are cuing open of prolonging that Fig. 3 a 3C-3C ' hatching lines illustrate
Face schematic diagram.As shown in figure 3, with previous embodiment the difference is that the first conductive layer of the electrostatic protection element 18 in the present embodiment
20 and the area of the overlapping of insulating barrier 40 be the first area A1, and the 3rd part 36 of the second conductive layer 30 and the weight of insulating barrier 40
Area repeatedly is second area A2, and the 3rd part 36 and the second area A2 of the overlapping of insulating barrier 40 of the second conductive layer 30 are less than
First conductive layer 20 and the first area A1 of the overlapping of insulating barrier 40.If the first area A1 and previous embodiment phase simultaneously as
When the line width of Part III 36 of the present embodiment reduces compared with previous embodiment so that the Part III 36 and first of the second conductive layer 30
Overlapping area reduces between conductive layer 20, the 3rd part 36 of the second conductive layer 30 and the first electric field for being formed of conductive layer 20 compared with
Above-described embodiment is bigger, can be easier occur qualitative change and it is breaking, there is provided lead the pipeline of electrostatic off, have the function that electrostatic protection.
When separately due to the limitation of technique, therefore second area A2 and the first area A1 ratio X are preferably 10%≤X≤90%, and compared with
Good is 10%≤X≤60%, more preferably 10%≤X≤30%.In addition, in this embodiment, the first conductive layer 20 and second is led
Part I 32, Part II 34 and the Part III 36 of electric layer are all vertical bar shape, and the right present invention is not limited, and can also be adopted
Designed with other shapes such as wavy or zigzags.It should be noted that in other embodiments can also second conductive layer 30
3rd part 36 and the second area A2 of the overlapping of insulating barrier 40 are more than the first conductive layer 20 and the first of the overlapping of insulating barrier 40
Area A1.If second area A2 and previous embodiment phase simultaneously as the first conductive layer of the present embodiment 20 in Part III 36
Line width at overlapping reduces compared with previous embodiment so that weight between the conductive layer 20 of Part III 36 and first of the second conductive layer 30
The electric field that repeatedly area diminution, the 3rd part 36 of the second conductive layer 30 and the first conductive layer 20 are formed can be compared with above-described embodiment more
Greatly, can be easier occur qualitative change and it is breaking, there is provided lead the pipeline of electrostatic off, have the function that electrostatic protection.
With reference to figure 4.Fig. 4 a illustrate the partial enlargement top view of the electrostatic protection element of the 3rd preferred embodiment of the present invention.
Fig. 4 b are to prolong the diagrammatic cross-section that Fig. 4 a 4B-4B ' hatching lines illustrate.As shown in Figure 4, the electrostatic protection member in this embodiment
Between the part 34 of Part I 32 or second of second conductive layer 30 of part 18 and the first conductive layer 20, more the 3rd conductive layer
50, to reduce the resistance for being connected to the either joint sheet 60 of electrostatic protection ring 16.3rd conductive layer 50 may generally be metal, its
Middle metal may include aluminium (aluminum), platinum (platinum), silver-colored (silver), titanium (titanium), molybdenum (molybdenum),
Zinc (zinc), tin (tin), chromium (chromium) or its alloy, but be not limited.In an embodiment, the 3rd conductive layer 50
It can together be set with the cabling 64 and electrostatic protection ring 16 of external zones 14, make technique simpler.
With reference to figure 5.Fig. 5 a illustrate the partial enlargement top view of the electrostatic protection element of the 4th preferred embodiment of the present invention.
Fig. 5 b are to prolong the diagrammatic cross-section that Fig. 5 a 5B-5B ' hatching lines illustrate.As shown in Figure 5, the electrostatic protection element in this embodiment
The first conductive layer 20 in 18 has at least one first slit 25 at the 3rd part 36 of corresponding second conductive layer 30, wherein the
The Part I 32 of two conductive layers 30 toward the second part 34 be first direction D1, the bearing of trend of the first slit 25 parallel to this first
Direction D1.In this embodiment, the first conductive layer 20 has two the first slits 25, ascends the throne in the part of Part I 32 and second 34
Between the first conductive layer 20 can be divided into three strip shaped electric poles, respectively first electrode 22, the electrode 26 of second electrode 24 and the 3rd.
If the first conductive layer 20 in vertical first direction D1 width W and previous embodiment phase simultaneously as have the first slit 25, make
Between the conductive layer 20 of Part III 36 and first of the second conductive layer 30 overlapping area reduce, therefore the of the second conductive layer 30
The electric field that the first electrode 22 or the electrode 26 of second electrode 24 or the 3rd of the conductive layer 20 of three parts 36 and first are formed can be larger,
It can be easier qualitative change occurs and breaking, there is provided lead the pipeline of electrostatic off, and pipeline is led in each electrode formation one off, therefore can have more
The individual pipeline for leading electrostatic off, has the function that electrostatic protection.In this embodiment, the first slit is shaped as vertical bar shape, so this
Invention is not limited, and can also use the design of the other shapes such as wavy or zigzag.In addition, the second conductive layer of the present invention
30 Part III 36 in can all cover insulating barrier 40 on first direction D1 as shown in the previous embodiment, but not as
Limit, can also the Part III 36 of the second conductive layer 30 as shown in this embodiment do not cover insulating barrier all in first direction D1
40。
With reference to figure 6.Fig. 6 a illustrate the partial enlargement top view of the electrostatic protection element of the 5th preferred embodiment of the present invention.
Fig. 6 b are to prolong the diagrammatic cross-section that Fig. 6 a 6B-6B ' hatching lines illustrate.As shown in Figure 6, the electrostatic protection element in this embodiment
3rd part 36 of 18 the second conductive layer 30 has at least one second slit 35, wherein the Part I 32 of the second conductive layer 30 is past
Second part 34 is first direction D1, and the bearing of trend of the second slit 35 is parallel to first direction D1.In this embodiment, second leads
The Part III 36 of electric layer 30 has second slit 35, therefore the conductive layer 20 of Part III 36 and first of the second conductive layer 30
The electric field formed can be larger, can be easier occur qualitative change and it is breaking, there is provided lead the pipeline of electrostatic off, reach the work of electrostatic protection
With.In this embodiment, the second slit is shaped as vertical bar shape, and the right present invention is not limited, can also use it is wavy or
The other shapes such as zigzag design.
With reference to figure 7.Fig. 7 a illustrate the partial enlargement top view of the electrostatic protection element of the 6th preferred embodiment of the present invention.
Fig. 7 b are to prolong the diagrammatic cross-section that Fig. 7 a 7B-7B ' hatching lines illustrate.As shown in Figure 7, the electrostatic protection element in this embodiment
3rd part 36 of 18 the second conductive layer 30, is more divided into multiple areas, the 3rd part of the second conductive layer 30 in this embodiment
36 each area has second slit 35, and function as in the foregoing embodiment, will not be repeated here.As illustrated, in this
In embodiment, the 3rd 36 points of part is the first area 366 and the second area 368, and the first area 366 and the second area 368 are separated.
So, it is not limited, more multi-region can also be divided into depending on demand, can provides more pipelines for leading electrostatic off by this design, reach
To the effect of more preferably electrostatic protection.
With reference to figure 8.The first preferred embodiment that Fig. 8 a illustrate the present invention regards in active region 12 on region A partial enlargement
Figure.Fig. 8 b are to prolong the diagrammatic cross-section that Fig. 8 a 8B-8B ' hatching lines illustrate.Fig. 1, Fig. 2 and Fig. 8 are please also refer to, as illustrated,
The active region 12 of this panel 1 provides touch-control sensing function, i.e., including the first touch-control sensing electrode serial 92 and the second touch-control sensing
Electrode serial 94 is arranged on substrate 10, and the first touch-control sensing electrode serial 92 and the second touch-control sensing electrode serial 94 are staggeredly set
Put.First touch-control sensing electrode serial 92 includes the first sensing pad 922, the second sensing pad 924 and the first bridged electrodes 926, the
The 924 same layer of the first sensing pad 922 and the second sensing pad of one touch-control sensing electrode serial 92, and via the first bridge joint of different layers
Electrode 926 is electrically connected with.Second touch-control sensing electrode serial 94 includes the 3rd sensing pad 942, the 4th sensing pad 944 and the second bridge
Receiving electrode 946, the 944 same layer of the 3rd sensing pad 942 and the 4th sensing pad of the second touch-control sensing electrode serial 94, and via same layer
The second bridged electrodes 946 be electrically connected with.In this, refer to layer made by same conductive layer, different layers refer to be led by different
Made by electric layer.In this embodiment, first conductive layer 20 same layer of first bridged electrodes 926 more with electrostatic protection element 18,
And the first sensing pad 922, the second sensing pad 924, the 3rd sensing pad 942, the 4th sensing pad 944, the second bridged electrodes 946 and
Two conductive layers, 30 same layer.The element and electrostatic protection element 18 of touch-control sensing function can be simultaneously set by this setting, make technique
More simplify.
With reference to figure 9.Fig. 9 a illustrate the first preferred embodiment region A in active region 12 of a present invention alternate embodiment
Partial enlargement top view.Fig. 9 b are to prolong the diagrammatic cross-section that Fig. 9 a 9B-9B ' hatching lines illustrate.Please also refer to Fig. 1, Fig. 2 and
Fig. 9, and unlike above-described embodiment, in the present embodiment, the first sensing pad 922 of the first touch-control sensing electrode serial 92 and the
Two sensing pads, 924 same layer, and be electrically connected with via the first bridged electrodes 926 of different layers.Second touch-control sensing electrode serial 94
Including the 3rd sensing pad 942, the 4th sensing pad 944 and the second bridged electrodes 946, the 3rd of the second touch-control sensing electrode serial 94 the
942 and the 4th sensing pad of sensing pad, 944 same layer, and be electrically connected with via the second bridged electrodes 946 of same layer.In this, it is with layer
Refer to made by same conductive layer, different layers refer to as made by different conductive layers.In this embodiment, the first sensing pad 922,
Second sensing pad 924, the 3rd sensing pad 942, the 4th sensing pad 944 and the second bridged electrodes 946 more with electrostatic protection element 18
20 same layer of the first conductive layer, and 30 same layer of the first bridged electrodes 926 and the second conductive layer.It can be set simultaneously by this setting tactile
The element and electrostatic protection element 18 of inducing function are controlled, technique is more simplified.
It refer to Figure 10.Figure 10 a illustrate the diagrammatic cross-section of the touch-control display panel of one embodiment of the invention, and Figure 10 b are painted
Show the upper schematic diagram of the touch-control display panel of one embodiment of the invention.Fig. 1 and Figure 10 are please also refer to, as illustrated, this reality
Applying the touch-control display panel of example includes substrate 10, opposite substrate 70, display medium 80, touch-control sensing layer 90 and polaroid 85.
Substrate 10 and opposite substrate 70 are positioned opposite to each other.Display medium 80 may include such as liquid crystal layer, organic luminous layer, but not with this
It is limited, and can be other types of display medium.Touch-control sensing layer 90 is set on the substrate 10, the touch-control sensing in an embodiment
Layer 90 can be directly arranged at the top of substrate 10, be so not limited, for example, can also first be arranged on another substrate, then
It is arranged at the top of substrate 10.In this embodiment, the active region 12 of the cover plate of polaroid 85, but polarisation are set on active region 12
Piece 85 does not cover the electrostatic protection element 18, and polaroid 85 can only cover active region 12, can also simultaneously covering part peripheral region
14, right polaroid 85 does not cover the electrostatic protection element 18, and electrostatic can reach electrostatic when attacking by electrostatic protection element 18 to be prevented
Protective function.
In summary, the panel of electrostatic protection structure of the invention, can be provided by the design of this electrostatic protection element
Electrostatic one or more leads pipeline off, reaches the function of the electrostatic protection of counter plate.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Various corresponding changes and deformation, but these corresponding changes and deformation can be made according to the present invention by knowing those skilled in the art
The protection domain of the claims in the present invention should all be belonged to.
Claims (14)
- A kind of 1. panel for having electrostatic protection structure, it is characterised in that including：One substrate, the substrate have an active region and an external zones, and the external zones is adjacent with the active region；One electrostatic protection ring, it is arranged at the external zones and around the active region；AndAn at least electrostatic protection element, the external zones is arranged at, and is electrically connected with the electrostatic protection ring, the electrostatic protection element Including：One first conductive layer, set on the substrate and be electrically connected to the electrostatic protection ring；One second conductive layer is arranged on first conductive layer, second conductive layer include a Part I, one second part with And one the 3rd part, and it is separated, wherein the first part of second conductive layer is electrically connected with first conductive layer, should Second part of second conductive layer is electrically connected with first conductive layer and is connected to a joint sheet, and second conductive layer The 3rd part position be grounded among the Part I and second part and via a connecting line；AndOne insulating barrier, it is arranged between the 3rd part of second conductive layer and first conductive layer.
- 2. the panel of tool electrostatic protection structure according to claim 1, it is characterised in that the 3rd of second conductive layer Part and the area of the overlapping of the insulating barrier are less than first conductive layer and the area of the overlapping of the insulating barrier.
- 3. it is according to claim 1 tool electrostatic protection structure panel, it is characterised in that second conductive layer this first Between part or second part and first conductive layer, more one the 3rd conductive layer.
- 4. the panel of tool electrostatic protection structure according to claim 1, it is characterised in that the material of second conductive layer is Tin indium oxide.
- 5. the panel of tool electrostatic protection structure according to claim 4, it is characterised in that the thickness of first conductive layer is small In 1500 angstroms.
- 6. the panel of tool electrostatic protection structure according to claim 1, it is characterised in that first conductive layer is in should At 3rd part of the second conductive layer, has at least one first slit.
- 7. it is according to claim 6 tool electrostatic protection structure panel, it is characterised in that second conductive layer this first Part is a first direction toward second part, and the bearing of trend of at least one first slit is parallel to the first direction.
- 8. the panel of tool electrostatic protection structure according to claim 1, it is characterised in that the 3rd of second conductive layer Part tool at least one second slit.
- 9. the panel of tool electrostatic protection structure according to claim 1, it is characterised in that the 3rd of second conductive layer Partly, more it is divided into multiple areas, and is separated.
- 10. the panel of tool electrostatic protection structure according to claim 1, it is characterised in that the active region includes one first Touch-control sensing electrode is serially and one second touch-control sensing electrode is serial, and the first touch-control sensing electrode is serial and the second touch-control sense Electrode is answered serially to be staggered, the first touch-control sensing electrode serially includes one first sensing pad and one second sensing pad and one the One bridged electrodes, first sensing pad and the same layer of the second sensing pad, it is electrically connected with via first bridged electrodes of different layers, And first bridged electrodes and the same layer of the first conductive layer, and first sensing pad and second sensing pad and second conduction The same layer of layer.
- 11. the panel of tool electrostatic protection structure according to claim 10, it is characterised in that the second touch-control sensing electrode It is serial to include one the 3rd sensing pad and one the 4th sensing pad and one second bridged electrodes, and the 3rd sensing pad and the 4th sensing Pad and the same layer of the second bridged electrodes.
- 12. the panel of tool electrostatic protection structure according to claim 1, it is characterised in that the active region includes one first Touch-control sensing electrode is serially and one second touch-control sensing electrode is serial, and the first touch-control sensing electrode is serial and the second touch-control sense Electrode is answered serially to be staggered, the first touch-control sensing electrode serially includes one first sensing pad and one second sensing pad and one the One bridged electrodes, first sensing pad and the same layer of the second sensing pad, it is electrically connected with via first bridged electrodes of different layers, And first sensing pad and second sensing pad and the same layer of the first conductive layer, and first bridged electrodes and second conduction The same layer of layer.
- 13. the panel of tool electrostatic protection structure according to claim 12, it is characterised in that the second touch-control sensing electrode It is serial to include one the 3rd sensing pad and one the 4th sensing pad and one second bridged electrodes, and the 3rd sensing pad and the 4th sensing Pad and the same layer of the second bridged electrodes.
- 14. the panel of tool electrostatic protection structure according to claim 1, it is characterised in that a polaroid is further included, and should Polaroid does not cover the electrostatic protection element.
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| TW106129064A TWI629624B (en) | 2017-08-25 | 2017-08-25 | Panel having electrostatic protection structure |
| TW106129064 | 2017-08-25 |
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| CN107885388A true CN107885388A (en) | 2018-04-06 |
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| CN109144323B (en) * | 2018-09-03 | 2021-08-31 | 业成科技（成都）有限公司 | Method for manufacturing electrode film |
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| Publication number | Publication date |
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| TWI629624B (en) | 2018-07-11 |
| CN107885388B (en) | 2021-01-15 |
| TW201913320A (en) | 2019-04-01 |
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