CN102193667A - Mother board for touch panels and touch panel - Google Patents
Mother board for touch panels and touch panel Download PDFInfo
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- CN102193667A CN102193667A CN2010101330759A CN201010133075A CN102193667A CN 102193667 A CN102193667 A CN 102193667A CN 2010101330759 A CN2010101330759 A CN 2010101330759A CN 201010133075 A CN201010133075 A CN 201010133075A CN 102193667 A CN102193667 A CN 102193667A
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- sensing serials
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Abstract
The invention discloses a mother board for touch panels and a touch panel. The mother board for touch panels comprises a substrate, a plurality of first protective circuits, a second protective circuit, a plurality of first sensing tandems and a plurality of second sensing tandems, wherein the substrate is provided with a plurality of closely-connected panel areas; each first protective circuit is configured at the internal periphery of one of the panel areas; the second protective circuit is configured outside the panel areas and connected with the first protective circuits; the mutually-parallel first sensing tandems are configured in the panel areas; the mutually-parallel second sensing tandems are configured in the panel areas; and part of the first sensing tandems and part of the second sensing tandems are connected to the first protective circuits in adjacent panel areas, and the other part of the first sensing tandems and the other part of the second sensing tandems are connected to the second protective circuit outside the panel areas.
Description
Technical field
The invention relates to a kind of motherboard and contact panel of contact panel, and particularly relevant for a kind of motherboard and contact panel with contact panel of high spatial utilization ratio.
Background technology
Contact panel is in order to improve the working (machining) efficiency of contact panel, and a plurality of contact panels can be made on same plate base in the lump, and treat to cut into a plurality of contact panels again after each element is finished.Wherein, for static discharge in preventing to process to the infringement that element caused, can be provided with the electrostatic discharge protective circuit on the substrate.These electrostatic discharge protective circuits can connect the conducting element on the contact panel before substrate is cut.After substrate was cut, the electrostatic discharge protective circuit must be separated from one another to keep the independence of each element with the element in the contact panel.Therefore, on architecture design, must keep enough wiring areas in the substrate with these electrostatic discharge protective circuits of special configuration.After the substrate cut, these wiring areas can't be utilized and become the burden of contact panel cost of manufacture.
Summary of the invention
Fundamental purpose of the present invention provides a kind of motherboard of contact panel, and it has the high spatial utilization factor.
Another object of the present invention provides a kind of contact panel, and it has lower production cost.
The present invention proposes a kind of motherboard of contact panel, and it comprises a substrate, a plurality of first protection circuit, one second protection circuit, a plurality of first sensing serials and a plurality of second sensing serials.Substrate has a plurality of panel areas that closely link to each other.Each first protection circuit is disposed in the panel area wherein and is positioned at the periphery of this panel area.The second protection circuit is disposed on the substrate and is positioned at outside the panel area to connect the first protection circuit.First sensing serials is disposed in the panel area, and first sensing serials is parallel to each other.Part first sensing serials is connected to the protection of first in adjacent panels district circuit, and another part first sensing serials is connected to the protection of second outside panel area circuit.Second sensing serials is disposed in the panel area, and second sensing serials is parallel to each other.The bearing of trend of first sensing serials intersects at the bearing of trend of second sensing serials, and wherein part second sensing serials is connected to the protection of first in adjacent panels district circuit, and another part second sensing serials is connected to the protection of second outside panel area circuit.
The present invention proposes a kind of contact panel in addition, and it comprises a substrate, a plurality of first sensing serials, a plurality of second sensing serials, a protection circuit and a plurality of the 3rd connecting line.First sensing serials is disposed on the substrate, and first sensing serials is parallel to each other.Each first sensing serials has one first connecting line.First connecting line extends to the edge of substrate.Second sensing serials is disposed on the substrate, and second sensing serials is parallel to each other.The bearing of trend of first sensing serials intersects at the bearing of trend of second sensing serials, and wherein each second sensing serials has one second connecting line.Second connecting line extends to the edge of substrate.The protection circuit is positioned at outside first sensing serials and second sensing serials, and is not connected with first sensing serials and second sensing serials.The 3rd connecting line is extended to the edge of substrate by the protection circuit.
Based on above-mentioned, in the motherboard and contact panel of contact panel of the present invention, guard wire is to be arranged in the panel area.Therefore, do not need in the motherboard cutting process area utilization of motherboard to be promoted the excision of guard wire region.Thus, the cost of manufacture of contact panel can further reduce.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended graphic being described in detail below.
Description of drawings
Fig. 1 illustrates the motherboard into the contact panel of the first embodiment of the present invention;
Fig. 2 illustrates the motherboard into the contact panel of the second embodiment of the present invention;
Fig. 3 illustrates the motherboard into the contact panel of the third embodiment of the present invention.
Description of reference numerals: 100,200,300: motherboard; 110: substrate; 112: panel area; 120,220: the first protection circuits; 130,230,330: the second protection circuits; 140: the first sensing serials; 142: the first connecting lines; 150: the second sensing serials; 152: the second connecting lines; 222: connecting line.
Embodiment
Fig. 1 illustrates the motherboard into the contact panel of the first embodiment of the present invention.Please refer to Fig. 1, motherboard 100 comprises a substrate 110, a plurality of first protection circuit 120, one second protection circuit 130, a plurality of first sensing serials 140 and a plurality of second sensing serials 150.Substrate 110 has a plurality of panel areas 112 that closely link to each other.In the present embodiment, substrate 110 is scheduled to and will be cut into a plurality of panels along the edge (dotted line among Fig. 1 just) of panel area 112.Making a plurality of panels on same substrate 110 simultaneously helps to save procedure of processing and improves working (machining) efficiency.
A plurality of first sensing serials 140 are disposed in the panel area 112, and first sensing serials 140 is parallel to each other.Simultaneously, a plurality of second sensing serials 150 are disposed in the panel area 112, and second sensing serials 150 is parallel to each other, and wherein the bearing of trend of first sensing serials 140 intersects at the bearing of trend of second sensing serials 150.In the present embodiment, first sensing serials 140 for example is vertical mutually with the bearing of trend of second sensing serials 150.First sensing serials 140 and second sensing serials 150 are made up of a plurality of sensor pad respectively, so that the function of touch-control sensing to be provided.That is to say, can constitute an independently contact panel after each panel area 112 is cut.
Because the distance between first sensing serials 140 and second sensing serials 150 is very little, once have potential difference (PD) between the first adjacent sensing serials 140 and second sensing serials 150, the static discharge phenomenon takes place easily then.In the manufacturing process of contact panel, first sensing serials 140 and second sensing serials 150 will make that contact panel can't normal operation if be subjected to static discharge destruction.
So present embodiment is equipped with the first protection circuit 120 and the second protection circuit 130 on substrate 110.The first protection circuit 120 and the second protection circuit 130 can electrically connect sensor pads all on the substrate 110 to avoid the generation of static discharge.In the present embodiment, each first protection circuit 120 for example is the straight line circuit, and each straight line circuit edge of extending to corresponding panel district 112 is to be connected with adjacent straight line circuit.In other words, be to utilize many to be disposed at transverse line on the substrate 110 at this as the electrostatic discharge protective circuit.
In detail, each first protection circuit 120 is disposed at wherein in the panel area 112 and is positioned at the wherein periphery of a panel area 112.The second protection circuit 130 is disposed on the substrate 110 and is positioned at outside the panel area 112 to connect the first protection circuit 120.That is to say that the periphery of each panel area 112 inside all is provided with one first protection circuit 120, the second guard wires 130 and then is arranged at substrate 110 peripheries so that these first protection circuits 120 are linked together.In the present embodiment, the second protection circuit 130 for example can be surrounded on the periphery of substrate 110, that is to say that the second protection circuit 130 can be the line design of one " mouth " font.Certainly, the invention is not restricted to this.
In addition, part first sensing serials 140 is connected to the protection of first in the adjacent panels district 112 circuit 120, and another part first sensing serials 140 is connected to the protection of second outside the panel area 112 circuit 130.Part second sensing serials 150 is connected to the protection of first in the adjacent panels district 112 circuit 120, and another part second sensing serials 150 is connected to the protection of second outside the panel area 112 circuit 130.
In the present embodiment, each first sensing serials 140 has one first connecting line 142.First connecting line 142 extends outside the edge in corresponding panel district 112.Thus, part first sensing serials 140 is connected to the protection of first in the adjacent panels district 112 circuit 120, and another part first sensing serials 140 is connected to the protection of second outside the panel area 112 circuit 130.Similarly, second sensing serials 150 has one second connecting line 152.Second connecting line 152 extends outside the edge in corresponding panel district 112.So part second sensing serials 150 is connected to the protection of first in the adjacent panels district 112 circuit 120, and another part second sensing serials 150 is connected to the protection of second outside the panel area 112 circuit 130.
With Fig. 1, first sensing serials 140 in most of panel area 112 and second sensing serials 150 all can connect the protection of first in the panel area 112 circuit 120.But, in the panel area 112 of the top delegation, first sensing serials 140 and second sensing serials 150 can be connected to the protection of second outside the panel area 112 circuit 130 in drawing.Thus, first sensing serials 140 and second sensing serials 150 promptly are electrically connected by first guard wire 120 and second guard wire 130, and prevent the effect that static discharge destroys.
In the present embodiment, first sensing serials 140 and second sensing serials 150 all are connected to its place panel area 112 first guard wire 120 or second guard wire 130 in addition.Therefore, after substrate 110 was cut along each panel area 112, first sensing serials 140 and second sensing serials 150 can be disconnected and can not electrically connect by first guard wire 120 and second guard wire 130.That is to say that after motherboard 100 was cut into a plurality of contact panels, first sensing serials 140 in each contact panel and second sensing serials 150 can independently can operate separately normally.
In addition, present embodiment is arranged at the first protection circuit 120 in the panel area 112.So 120 allocation positions of the first protection circuit do not need by excision on the motherboard 100 so that motherboard 100 has higher utilization factor.Also therefore, present embodiment only has the second protection circuit, 130 allocation positions to need cut and cost of manufacture that saved contact panel.
When motherboard 100 was not cut, the connecting line 142 of first sensing serials 140 and second sensing serials 150 and 152 can extend to outside first sensing serials 140 and second sensing serials, the 150 place panel areas 112.Thus, first sensing serials 140 and second sensing serials 150 can be subjected to the protection of first protection circuit 120 and second guard wire 130 and avoid the destruction of static discharge.
But, the connecting line 142 and 152 that is connected in first sensing serials 140 and second sensing serials 150 can be disconnected and become separately independently circuit, so first sensing serials 140 and second sensing serials 150 can operate normally.In fact, after panel area 112 was cut, each panel area 112 can constitute one independently contact panel.At this moment, the connecting line 142 and 152 that is connected in first sensing serials 140 and second sensing serials 150 is in order to transmitting the signal of first sensing serials 140 and 150 sensings of second sensing serials, or will drive the transferring in first sensing serials 140 and second sensing serials 150 of wafer (not illustrating).
In addition, after substrate 110 cuttings, another part connecting line 142 and 152 can be stayed in another panel area 112 or substrate 110 peripheries and with first protection circuit 120 of another panel area 112 or second guard wire 130 on the substrate 110 and electrically connect.That is to say that in identical panel area 112 scopes, the first protection circuit 120 can not be connected in first sensing serials 140 and second sensing serials 150, and makes each element keep independently characteristic.
Fig. 2 illustrates the motherboard into the contact panel of the second embodiment of the present invention.Please refer to Fig. 2, the design of motherboard 200 is similar to aforesaid motherboard 100, so components identical will be with identical symbolic representation.Specifically, the difference part of motherboard 200 and motherboard 100 is the design of guard wire.In the motherboard 200, each first protection circuit 220 for example comprises a loop line, and the second protection circuit 230 then is a straight line circuit.Each first the protection circuit 220 for example be disposed at each panel area 112 the periphery and around these first sensing serials 140 and second sensing serials 150.
In the present embodiment, the two ends of the first protection circuit 220 are all stretched out by its place panel area 112, protect circuit 230 with second outside first protection circuit 220 or the panel area 112 that is connected to a last panel area 112.In addition, the first protection circuit 220 more comprises a plurality of connecting lines 222, the first adjacent protection circuit 220 is linked together and good electrostatic discharge (ESD) protection effect is provided.
When motherboard 200 when the edge of panel area 112 is cut into a plurality of contact panel, the end of the first protection circuit 220 and the part that connecting line 222 extends to another contact panel for example are cut into many connecting lines of floating.That is to say that in each contact panel the connecting line of floating is the edge that is extended to panel area 112 by loop line.Thus, first sensing serials 140 and second sensing serials 150 can constitute separately independently circuit and the touch-control sensing function normally is provided.In addition, in independent panel area 112, disconnecting the connecting line of floating that forms by connecting line 222 is to disconnect floating between the connecting line of forming by the first protection circuit 220.
Fig. 3 illustrates the motherboard into the contact panel of the third embodiment of the present invention.Please refer to Fig. 3, motherboard 300 is roughly the same with motherboard 200, wherein second of motherboard 300 protects circuit 330 for hollow designs, and does not dispose the connecting line that is connected between the adjacent first protection circuit 220 in the motherboard 300.That is to say that the present invention does not limit the wire laying mode of the first protection circuit and the second protection circuit, wherein the first protection circuit and the second protection circuit can be electrically connected to each other and can reach the effect of electrostatic discharge protective.In addition, protection circuit proposed by the invention can utilize metal or other conductive material, and for example metal oxide etc. is made.
In sum, the present invention is disposed at each panel area inside of motherboard with the first protection circuit, and the circuit in each panel area is connected in the protection of first in the last panel area circuit so that complete electrostatic defending effect to be provided.In addition, when motherboard was cut into a plurality of contact panel, the first protection circuit can be retained in the contact panel and help to improve the utilization factor of motherboard.Simultaneously, each element in the contact panel can be electrically independent each other because of cutting.So contact panel of the present invention can be kept normal function.Generally speaking, motherboard of the present invention and contact panel thereof have high yield, low production cost and the good product quality of producing.
More than explanation is just illustrative for the purpose of the present invention, and nonrestrictive, those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited, can make many modifications, change; or equivalence, but all will fall within the scope of protection of the present invention.
Claims (9)
1. the motherboard of a contact panel is characterized in that, comprising:
One substrate has a plurality of panel areas that closely link to each other;
A plurality of first protection circuits, each described first protection circuit is disposed at wherein in the panel area and is positioned at the described wherein periphery of a panel area;
One second protection circuit is disposed on the described substrate and is positioned at outside described a plurality of panel area and protects circuit to connect described a plurality of first;
A plurality of first sensing serials, be disposed in described a plurality of panel area, described a plurality of first sensing serials is parallel to each other, and described a plurality of first sensing serials of part are connected to the described first protection circuit in the adjacent panels district, and described a plurality of first sensing serials of another part are connected to the described second protection circuit outside described a plurality of panel area; And
A plurality of second sensing serials, be disposed in described a plurality of panel area, described a plurality of second sensing serials is parallel to each other, and the bearing of trend of described a plurality of first sensing serials intersects at the bearing of trend of described a plurality of second sensing serials, wherein described a plurality of second sensing serials of part are connected to the described first protection circuit in the adjacent panels district, and described a plurality of second sensing serials of another part are connected to the described second protection circuit outside described a plurality of panel area.
2. the motherboard of contact panel according to claim 1, it is characterized in that, each described first sensing serials has one first connecting line, extend to outside the edge of corresponding described panel area, so that described a plurality of first sensing serials of part are connected to the described first protection circuit in the adjacent panels district, and described a plurality of first sensing serials of another part are connected to the described second protection circuit outside described a plurality of panel area.
3. the motherboard of contact panel according to claim 1, it is characterized in that, each described second sensing serials has one second connecting line, extend to outside the edge of corresponding described panel area, so that described a plurality of second sensing serials of part are connected to the described first protection circuit in the adjacent panels district, and described a plurality of second sensing serials of another part are connected to the described second protection circuit outside described a plurality of panel area.
4. the motherboard of contact panel according to claim 1 is characterized in that, each described first protection circuit is a straight line circuit, and each described straight line circuit edge of extending to the corresponding panel district is to be connected with adjacent straight line circuit.
5. the motherboard of contact panel according to claim 1, it is characterized in that, each described first protection circuit comprises a loop line, described loop line is around the periphery of a panel area wherein, and the two ends of described loop line extend to outside the corresponding panel district to be connected with adjacent described first guard wire or the described second protection circuit.
6. the motherboard of contact panel according to claim 5 is characterized in that, each described first protection circuit more comprises a plurality of connecting lines, is connected between the adjacent described loop line.
7. a contact panel is characterized in that, comprising:
One substrate;
A plurality of first sensing serials are disposed on the described substrate, and described a plurality of first sensing serials is parallel to each other, and wherein each described first sensing serials has one first connecting line, extends to the edge of described substrate;
A plurality of second sensing serials, be disposed on the described substrate, described a plurality of second sensing serials is parallel to each other, and the bearing of trend of described a plurality of first sensing serials intersects at the bearing of trend of described a plurality of second sensing serials, wherein each described second sensing serials has one second connecting line, extends to the edge of described substrate;
One protection circuit is positioned at outside described a plurality of first sensing serials and described a plurality of second sensing serials, and is not connected with described a plurality of first sensing serials and described a plurality of second sensing serials; And
A plurality of the 3rd connecting lines are extended to the edge of described substrate by described protection circuit.
8. contact panel according to claim 7 is characterized in that, each described protection circuit comprises a loop line, around the periphery of described substrate.
9. contact panel according to claim 7, it is characterized in that, described protection circuit more comprises at least two the 4th connecting lines, extends to the edge of described substrate by described loop line, and described a plurality of the 3rd connecting line is wherein between two the 4th connecting lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010133075 CN102193667B (en) | 2010-03-12 | 2010-03-12 | Mother board for touch panels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010133075 CN102193667B (en) | 2010-03-12 | 2010-03-12 | Mother board for touch panels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102193667A true CN102193667A (en) | 2011-09-21 |
| CN102193667B CN102193667B (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010133075 Expired - Fee Related CN102193667B (en) | 2010-03-12 | 2010-03-12 | Mother board for touch panels |
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| Country | Link |
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| CN (1) | CN102193667B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103226405A (en) * | 2012-11-30 | 2013-07-31 | 深圳市骏达光电有限公司 | Technology for forming leading wire of touch screen |
| CN108874238A (en) * | 2018-09-20 | 2018-11-23 | 业成科技（成都）有限公司 | Touch panel and its manufacturing method |
| CN109144323A (en) * | 2018-09-03 | 2019-01-04 | 业成科技（成都）有限公司 | The method for manufacturing electrode film |
| CN109933238A (en) * | 2019-03-11 | 2019-06-25 | 昆山龙腾光电有限公司 | Touch-control mother substrate and production method, touch panel and display |
| CN113221753A (en) * | 2021-05-14 | 2021-08-06 | 业泓科技(成都)有限公司 | Manufacturing method of touch sensing module and mother board of touch sensing module |
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| CN101145567A (en) * | 2007-11-05 | 2008-03-19 | 友达光电股份有限公司 | Mother board, pixel array substrate, photoelectrical device and its manufacture method |
| CN101655759A (en) * | 2009-09-22 | 2010-02-24 | 友达光电股份有限公司 | Touch display panel |
| CN101655755A (en) * | 2009-09-17 | 2010-02-24 | 友达光电股份有限公司 | Touch control panel |
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2010
- 2010-03-12 CN CN 201010133075 patent/CN102193667B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101145567A (en) * | 2007-11-05 | 2008-03-19 | 友达光电股份有限公司 | Mother board, pixel array substrate, photoelectrical device and its manufacture method |
| CN101655755A (en) * | 2009-09-17 | 2010-02-24 | 友达光电股份有限公司 | Touch control panel |
| CN101655759A (en) * | 2009-09-22 | 2010-02-24 | 友达光电股份有限公司 | Touch display panel |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103226405A (en) * | 2012-11-30 | 2013-07-31 | 深圳市骏达光电有限公司 | Technology for forming leading wire of touch screen |
| CN109144323A (en) * | 2018-09-03 | 2019-01-04 | 业成科技（成都）有限公司 | The method for manufacturing electrode film |
| CN109144323B (en) * | 2018-09-03 | 2021-08-31 | 业成科技（成都）有限公司 | Method for manufacturing electrode film |
| CN108874238A (en) * | 2018-09-20 | 2018-11-23 | 业成科技（成都）有限公司 | Touch panel and its manufacturing method |
| CN109933238A (en) * | 2019-03-11 | 2019-06-25 | 昆山龙腾光电有限公司 | Touch-control mother substrate and production method, touch panel and display |
| CN109933238B (en) * | 2019-03-11 | 2022-02-15 | 昆山龙腾光电股份有限公司 | Touch mother substrate, manufacturing method, touch panel and display |
| CN113221753A (en) * | 2021-05-14 | 2021-08-06 | 业泓科技(成都)有限公司 | Manufacturing method of touch sensing module and mother board of touch sensing module |
| CN113221753B (en) * | 2021-05-14 | 2023-12-29 | 业泓科技(成都)有限公司 | Manufacturing method of touch sensing module and motherboard of touch sensing module |
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| Publication number | Publication date |
|---|---|
| CN102193667B (en) | 2013-03-20 |
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