CN201117002Y - High flatness degree capacitance type touch control panel - Google Patents
High flatness degree capacitance type touch control panel Download PDFInfo
- Publication number
- CN201117002Y CN201117002Y CNU2007201940185U CN200720194018U CN201117002Y CN 201117002 Y CN201117002 Y CN 201117002Y CN U2007201940185 U CNU2007201940185 U CN U2007201940185U CN 200720194018 U CN200720194018 U CN 200720194018U CN 201117002 Y CN201117002 Y CN 201117002Y
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- electrode
- guide line
- lower conductiving
- control panel
- conductiving layer
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Abstract
The utility model discloses a capacitive type touch control panel with high flatness, comparatively crossed electrodes are formed between the bottom surface of an upper conductive layer and the top surface of a lower conductive layer, a plurality of guiding wires are arranged on the bottom surface of the lower conductive layer, a first end of each guiding wire is respectively corresponded to the first end of each electrode, the lower conductive layer is corresponded to the first end of each guiding wire to form a through hole which contains conductive columns, each conductive column can be respectively connected with each guiding wire and each electrode, which enables a flexible circuit board to be directly connected on the bottom surface of the lower conductive layer, and thereby the touch control panel of the utility model does not need clipping the flexible circuit board between the upper conductive layer and the lower conductive layer, which can effectively increase the flatness between the upper conductive layer and the lower conductive layer.
Description
Technical field
The utility model relates to a kind of full face touch control panel, relates in particular to a kind of whole plane capacitance type touch-control panel with high flat degree.
Background technology
See also shown in Figure 10, at present the contact panel that uses is made up of conductive layer 70, a lower conductiving layer 80 and a substrate 90 on one, with the capacitance type touch-control panel is that example is illustrated, the bottom surface that should go up conductive layer 70 is formed with some row electrodes 71, each row electrode 71 connects first end of guide line 72 on respectively, and second end of guide line 72 then together extends to a side of conductive layer 70 on this on each; The end face of this lower conductiving layer 80 is formed with several rows electrode 81, each column electrode 81 connects first end of guide line 82 respectively, second end of each time guide line 82 then together extends to corresponding position of going up guide line 72 second ends, be to allow/lower conductiving layer 70,80 subtend settings during assembling, be provided with optical cement more betwixt, and, constitute and electrically connect second end in contact of the guide line 72,82 of the lead foot of a flexible circuit board 50c and last/lower conductiving layer 70,80; On after the combination/lower conductiving layer 70,80 is arranged on the aforesaid base plate 90 again, to constitute a contact panel.
From the above, the flexible circuit board of contact panel be located in/lower conductiving layer between.But whether contact panel process rate height is coated with evenly relevant with the transparent conductive material of last/lower conductiving layer, therefore after finishing, the transparent conductive material coating also needs printed circuit cable, gluing and pressing flexible circuit board, can make all that so the transparent conductive material thickness of accurate coating changes originally, thereby cause whole flatness not good.Moreover, on/flatness of lower conductiving layer establishes the influence of thickness except being subjected to the flexible circuit plate holder, on it/following guide line is to concentrate a lateral location that extends to conductive layer, connects contact usefulness for flexible circuit board, therefore also flatness is had a negative impact; Therefore, no matter be that flexible circuit board or guide line all can make the flatness of contact panel be affected.
Summary of the invention
Because above-mentioned shortcoming, the utility model provides a kind of high flat degree capacitance type touch-control panel, and it has preferable flatness, effectively improves contact panel yield and accuracy.
Desire to achieve the above object, employed major technique means are to make this high flat degree capacitance type touch-control panel include:
Conductive layer on one has an end face and a bottom surface, and its bottom surface is formed with some top electrodes side by side, and each top electrode has one first end;
One lower conductiving layer has an end face, a bottom surface and some through holes, and its end face is formed with some bottom electrodes, and each bottom electrode has one first end, and is relative with aforementioned top electrode and intersects; This bottom surface then is formed with some first guide lines and some second guide lines, all respectively have a front end and an end, the front end of first guide line is corresponding aforementioned top electrode first end respectively, the front end of second guide line is first end of corresponding bottom electrode respectively, and the end of the end of first guide line and second guide line then together extends to a side of lower conductiving layer; First end position of corresponding each top electrode of each through hole and bottom electrode and connect the end face and the bottom surface of lower conductiving layer;
Some first conductive poles and some second conductive poles, be placed in each through hole, respectively have a bottom and a top, the bottom of each first conductive pole connects first guide line of lower conductiving layer respectively, and the top of each first conductive pole then protrudes from through hole respectively and extends and be connected to each top electrode; The bottom of each second conductive pole connects second guide line of lower conductiving layer respectively, and the top of each second conductive pole then protrudes from through hole respectively and extends and be connected to each bottom electrode.
The utility model can further comprise at least one middle conductive layer, and conductive layer is located between conductive layer and the lower conductiving layer in this, to reduce the electromagnetic interference (EMI) that goes up between conductive layer and the lower conductiving layer.
The utility model contact panel mainly is in the bottom surface of this lower conductiving layer some guide lines to be set, first end that makes each guide line respectively on the correspondence/first end of the upper/lower electrode of lower conductiving layer, first end of corresponding each guide line of this lower conductiving layer and form through hole passes for conductive pole; So after last/lower conductiving layer and substrate are fitted mutually, the conductive pole of corresponding each electrode first end position can connect each guide line and each electrode respectively, so the signal of upper/lower electrode can be sent to the bottom surface of lower conductiving layer, make flexible circuit board can be directly connected in the bottom surface of lower conductiving layer; Therefore, on the utility model/the corresponding surface of lower conductiving layer only need form electrode and needn't form guide line, and flexible circuit board is non-to be located in/lower conductiving layer between and directly be connected with the bottom surface of lower conductiving layer, so the flatness of the utility model contact panel can Be Controlled be got more accurate.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model first embodiment;
Fig. 2 is the combination appearance figure of the utility model first embodiment;
Fig. 3 is the local amplification view that the conductive pole of the utility model first embodiment is connected to top electrode;
Fig. 4 is the local amplification view that the conductive pole of the utility model first embodiment is connected to bottom electrode;
Fig. 5 is the three-dimensional exploded view of the utility model second preferred embodiment;
Fig. 6 is the combination appearance figure of the utility model second embodiment;
Fig. 7 is the local amplification view that the conductive pole of the utility model second embodiment is connected to bottom electrode;
Fig. 8 is the local amplification view of electrode during the conductive pole of the utility model second embodiment is connected to;
Fig. 9 is the local amplification view that the conductive pole of the utility model second embodiment is connected to top electrode; And
Figure 10 is an existing contact panel three-dimensional exploded view.
Embodiment
At first seeing also shown in Fig. 1,2, is exploded view and the constitutional diagram of the utility model first embodiment, and the utility model can be applicable to a capacitance type touch-control panel, and it includes:
One lower conductiving layer 20 is located at conductive layer 10 belows, has an end face, a bottom surface and some through holes 22, its end face is formed with some bottom electrodes 21, be some column electrodes side by side in the present embodiment, and each bottom electrode 21 has one first end 210, and be relative with aforementioned top electrode 11 and intersect; This bottom surface is formed with the some first guide line 23a and the second guide line 23b, the first guide line 23a and the second guide line 23b have a front end 230a, 230b and a terminal 231a, 231b respectively, wherein first end 110 of the corresponding aforementioned top electrode 11 of the front end 230a of each first guide line 23a difference; First end, 210, the first guide line 23a of the corresponding bottom electrode 21 of front end 230b difference of each second guide line 23b and terminal 231a, the 231b of the second guide line 23b then together extend to a side of lower conductiving layer 20, to connect a flexible circuit board 50a; First end 110 of each through hole 22 corresponding each top electrode 11 connects the end face and the bottom surface of lower conductiving layer 20 with first end, 210 positions of bottom electrode 21;
Some first conductive pole 24a and some second conductive pole 24b, please refer to shown in Figure 3, the first conductive pole 24a lays respectively in the through hole 22 of corresponding top electrode 11 first ends 110, have a bottom and a top, each bottom connects the first guide line 23a of lower conductiving layer 20 respectively, and the top then protrudes from through hole 22 respectively and extends first end 110 that is connected to each top electrode 11; Please refer to shown in Figure 4, the second conductive pole 24b lays respectively in the through hole 22 of corresponding bottom electrode 21 first ends 210, have a bottom and a top, each bottom connects the second guide line 23b of lower conductiving layer 20 respectively, and the top then protrudes from through hole 22 respectively and extends first end 210 that is connected to each bottom electrode 21.
Can further comprise an infrabasal plate 40 in the present embodiment, be located between conductive layer 10 and the lower conductiving layer 20 by optical cement, first end, 110 positions of its corresponding top electrode 11 form some perforations 41, the through hole 22 of each perforation 41 corresponding lower conductiving layer 20 makes the first conductive pole 24a must pass the perforation 41 of this infrabasal plate 40 and is connected to top electrode 11.
As shown in Figures 3 and 4, when last/ lower conductiving layer 10,20 and infrabasal plate 40 applyings, the first conductive pole 24a can contact with bottom electrode 21 with top electrode 11 respectively with the top of the second conductive pole 24b, and the first conductive pole 24a bottom then is connected with the first guide line 23a of lower conductiving layer 20 respectively; The signal that so is about to top electrode 11 reaches the flexible circuit board 50a that is connected with the terminal 231a of the first guide line 23a again by the first guide line 23a that the first conductive pole 24a is sent to lower conductiving layer 20 bottom surfaces; Similarly, the second conductive pole 24b bottom then is connected with the second guide line 23b of lower conductiving layer 20 respectively; The signal that so is about to bottom electrode 21 reaches the flexible circuit board 50a that is connected with the terminal 231b of the second guide line 23b again by the second guide line 23b that the second conductive pole 24b is sent to lower conductiving layer 20 bottom surfaces.Therefore, flexible circuit board 50a can be set directly at lower conductiving layer 20 bottom surfaces, and correspondence is connected to the first guide line 23a and the second guide line 23b and obtains or provide the signal of upper/ lower electrode 11,21.
Please refer to as Fig. 5, shown in 6, exploded view and constitutional diagram for the utility model second embodiment, different with first embodiment be in, second embodiment further comprises: conductive layer 60 in one, be located between conductive layer 10 and the infrabasal plate 40 by optical cement, has an end face, one bottom surface and some perforations 62, this bottom surface is formed with a corresponding upper/ lower electrode 11,21 middle electrode 61, should have one first end 610 by middle electrode 61, first end 110 of each perforation 62 corresponding top electrode 11 and involutory with the through hole 22 of lower conductiving layer 20 makes the first conductive pole 24a be passed through each perforation 62 and is connected to top electrode 11.
According to aforementioned upper/ lower electrode 11,21, this lower conductiving layer 20 equally to should in electrode 61 first end 610 and form corresponding through hole 22 and form one the 3rd corresponding guide line 23c in the bottom surface, and in the through hole 22 of correspondence, be provided with the 3rd conductive pole 24c, the signal of electrode 61 also can reach lower conductiving layer 20 bottom surfaces via the 3rd conductive pole 24c in making, and the bottom of the 3rd conductive pole 24c also connects the 3rd guide line 23c further signal is reached a flexible circuit board 50b.
Successively with reference to figure 7, Fig. 8 and shown in Figure 9, second, third and the first conductive pole 24b, 24c, the 24a that is followed successively by second embodiment is connected to the partial sectional view of bottom electrode 21, middle electrode 61 and top electrode 11, be formed at the end face of lower conductiving layer 20 as can be seen except bottom electrode 21, in electrode 61 be formed at respectively with top electrode 11 in the bottom surface of conductive layer 60 and last conductive layer 10, each electrode also is connected to lower conductiving layer 20 bottom surfaces by second, third and the first conductive pole 24b, 24c, 24a respectively.So, only flexible circuit board 50b need be set and be connected in lower conductiving layer 20 bottom surfaces and with first, second and third guide line 23a, 23b, the 23c of lower conductiving layer 20, can obtain or provide/descend/signal of middle electrode 11,21,61.
In sum, the utility model contact panel is that the guide line on original each conductive layer all is formed at the bottom surface of below conductive layer, each guide line also is connected to the electrode of each conductive layer respectively by conductive pole, makes flexible circuit board no longer be located between each conductive layer.Therefore, the flatness after the conductive layer combination of the present utility model can be controlled in optimum condition, presents the contact panel of a whole plane.
Claims (8)
1. a high flat degree capacitance type touch-control panel is characterized in that: comprise
Conductive layer on one has an end face and a bottom surface, and its bottom surface is formed with some top electrodes, and each top electrode has one first end;
One lower conductiving layer has an end face, a bottom surface and some through holes, and its end face is formed with some bottom electrodes, and each bottom electrode has one first end, and is relative with aforementioned top electrode and intersects; This bottom surface then is formed with some first guide lines and some second guide lines, all respectively have a front end and an end, the front end of first guide line is corresponding aforementioned top electrode first end respectively, the front end of second guide line is first end of corresponding bottom electrode respectively, and the end of the end of first guide line and second guide line then together extends to a side of lower conductiving layer; First end position of corresponding each top electrode of each through hole and bottom electrode and connect the end face and the bottom surface of lower conductiving layer; And
Some first conductive poles and some second conductive poles, be placed in each through hole, respectively have a bottom and a top, the bottom of each first conductive pole connects first guide line of lower conductiving layer respectively, and the top of each first conductive pole then protrudes from through hole respectively and extends and be connected to each top electrode; The bottom of each second conductive pole connects second guide line of lower conductiving layer respectively, and the top of each second conductive pole then protrudes from through hole respectively and extends and be connected to each bottom electrode.
2. high flat degree capacitance type touch-control panel as claimed in claim 1 is characterized in that: very some row electrodes side by side that power on of conductive layer on this; The bottom electrode of this lower conductiving layer is some column electrodes side by side.
3. high flat degree capacitance type touch-control panel as claimed in claim 1, it is characterized in that: further comprise an infrabasal plate, this infrabasal plate is to be located between conductive layer and the lower conductiving layer by optical cement, and at the position of corresponding top electrode first end formation perforation, the through hole of the involutory lower conductiving layer of each perforation.
4. high flat degree capacitance type touch-control panel as claimed in claim 3 is characterized in that: each guide line end is connected to a flexible circuit board.
5. high flat degree capacitance type touch-control panel as claimed in claim 3, it is characterized in that: can further comprise conductive layer in, be located between conductive layer and the infrabasal plate by optical cement, have a bottom surface and some perforations, its bottom surface is formed with at least one middle electrode; First end of the corresponding top electrode of each perforation and involutory with the through hole of lower conductiving layer.
6. high flat degree capacitance type touch-control panel as claimed in claim 5 is characterized in that: electrode has one first end in this; This infrabasal plate further to should in first end of electrode be formed with perforation; This lower conductiving layer further to should in first end of electrode be formed with through hole; The bottom surface of this lower conductiving layer further forms a pair of the 3rd guide line that should through hole.
7. high flat degree capacitance type touch-control panel as claimed in claim 6, it is characterized in that: be equipped with one the 3rd conductive pole in this correspondence in the through hole of electrode first end, the bottom of the 3rd conductive pole connects the front end to the 3rd guide line that should through hole, the perforation that passes electrode first end in the infrabasal plate correspondence is then extended on the 3rd conductive pole top, and then is connected to first end of middle electrode.
8. high flat degree capacitance type touch-control panel as claimed in claim 7 is characterized in that: the 3rd guide line that the 3rd conductive pole of electrode is connected in this connection, its terminal flexible circuit board that connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201940185U CN201117002Y (en) | 2007-11-02 | 2007-11-02 | High flatness degree capacitance type touch control panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201940185U CN201117002Y (en) | 2007-11-02 | 2007-11-02 | High flatness degree capacitance type touch control panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201117002Y true CN201117002Y (en) | 2008-09-17 |
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ID=39991578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201940185U Expired - Fee Related CN201117002Y (en) | 2007-11-02 | 2007-11-02 | High flatness degree capacitance type touch control panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201117002Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200865A (en) * | 2010-03-25 | 2011-09-28 | 柏腾科技股份有限公司 | Plastic shell with functions of electromagnetic interference prevention and capacitance track pad and preparation method thereof |
| CN102473064A (en) * | 2009-07-01 | 2012-05-23 | 松下电器产业株式会社 | Touch panel |
| CN102656545A (en) * | 2009-10-15 | 2012-09-05 | Lg伊诺特有限公司 | Touch panel and manufacturing method thereof |
| CN103268164A (en) * | 2013-05-13 | 2013-08-28 | 深圳市百川海奇科技有限公司 | Method for manufacturing one-chip type touch panel |
| CN103345346A (en) * | 2013-07-19 | 2013-10-09 | 信利光电股份有限公司 | Capacitive touch screen and method for binding flexible circuit board thereof |
-
2007
- 2007-11-02 CN CNU2007201940185U patent/CN201117002Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102473064A (en) * | 2009-07-01 | 2012-05-23 | 松下电器产业株式会社 | Touch panel |
| CN102656545A (en) * | 2009-10-15 | 2012-09-05 | Lg伊诺特有限公司 | Touch panel and manufacturing method thereof |
| US9400577B2 (en) | 2009-10-15 | 2016-07-26 | Lg Innotek Co., Ltd. | Capactive touch panel |
| CN102200865A (en) * | 2010-03-25 | 2011-09-28 | 柏腾科技股份有限公司 | Plastic shell with functions of electromagnetic interference prevention and capacitance track pad and preparation method thereof |
| CN102200865B (en) * | 2010-03-25 | 2013-06-12 | 柏腾科技股份有限公司 | Plastic shell with functions of electromagnetic interference prevention and capacitance track pad and preparation method thereof |
| CN103268164A (en) * | 2013-05-13 | 2013-08-28 | 深圳市百川海奇科技有限公司 | Method for manufacturing one-chip type touch panel |
| CN103345346A (en) * | 2013-07-19 | 2013-10-09 | 信利光电股份有限公司 | Capacitive touch screen and method for binding flexible circuit board thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20131102 |