CN102707822A - Touch panel and touch unit thereof - Google Patents
Touch panel and touch unit thereof Download PDFInfo
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- CN102707822A CN102707822A CN201110084813XA CN201110084813A CN102707822A CN 102707822 A CN102707822 A CN 102707822A CN 201110084813X A CN201110084813X A CN 201110084813XA CN 201110084813 A CN201110084813 A CN 201110084813A CN 102707822 A CN102707822 A CN 102707822A
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- sensing
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- 101100443272 Arabidopsis thaliana DIR2 gene Proteins 0.000 description 8
- 102100038804 FK506-binding protein-like Human genes 0.000 description 8
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- 238000010586 diagram Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 230000035484 reaction time Effects 0.000 description 1
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Abstract
The invention provides a touch unit which comprises a substrate, a plurality of first sensing series, a plurality of second sensing series, a first direction sensing point pair and a second direction sensing point pair. The first sensing series extend along a first direction and are arranged on the substrate, wherein the first sensing series are electrically connected with each other. The second sensing serials extend along a second direction and are arranged on the substrate, wherein the second sensing serials are electrically connected with each other, the second direction is substantially crossed with the first direction, and the second sensing serials are electrically insulated from the first sensing serials. The first direction sensing point pairs are arranged on the substrate and electrically connected with the first sensing serials. The second direction sensing point pairs are arranged on the substrate and electrically connected with the second sensing serials.
Description
Technical field
The present invention relates to a kind of contact panel and touch control unit thereof, relate in particular to a kind of capacitance type touch-control panel and touch control unit thereof.
Background technology
Contact panel is divided into electric resistance touch-control panel, capacitance type touch-control panel, optical touch control panel, sound wave type contact panel and electromagnetic touch-control panel haply according to the difference of its sensing mode.Since capacitance type touch-control panel have the reaction time fast, fiduciary level is good and the durability advantages of higher, therefore, capacitance type touch-control panel is widely used in electronic product.
Below please with reference to known capacitance type touch-control panel shown in Figure 1.Wherein, capacitance type touch-control panel 100 is made up of 110～140 of a plurality of touch control units.And dispose sensing points V1, H1, V2, H2, V3, H3 and V4, H4 on the touch control unit 110～140 respectively.With touch control unit 110 is example, sensing points V1 in order to sensing sensor pad 111 and 112 by the touching state, sensing points H1 then sensing sensor pad 113 and 114 by the touching state.This known touch control unit 110～140 is few by the quantity of the sensor pad that is disposed on it, is therefore touching when detecting action, and susceptibility is relatively poor.In addition, if the user when on contact panel 100, sliding, may touch the change of the area size on the contact panel 100 with finger because of finger, and the testing result that causes being obtained is non-linear.Thus, be difficult to predict accurately the position that the detection action is taken place.
Summary of the invention
The present invention provide a kind of contact panel with and included touch control unit, can effectively promote the linearity that two-dimensional coordinate that it carried out detects.
The present invention provides a kind of touch control unit, wherein, comprising:
One substrate;
A plurality of first sensing serials are extended and are disposed on this substrate along a first direction, and said first sensing serials is electrically connected to each other;
A plurality of second sensing serials; Extend and be disposed on this substrate along a second direction; Said second sensing serials is electrically connected to each other, and this second direction and this first direction are crossing in fact, and said second sensing serials and said first sensing serials are electrically insulated;
One first direction sensing points is right, is configured on this substrate and with said first sensing serials to electrically connect; And
One second direction sensing points is right, is configured on this substrate and with said second sensing serials to electrically connect.
Touch control unit of the present invention; Wherein, The sensing points that this first direction sensing points is right is configured in the side of said first sensing serials along this first direction, and another right sensing points of this first direction sensing points is configured in said first sensing serials another side along this first direction.
Touch control unit of the present invention; Wherein, The sensing points that this second direction sensing points is right is configured in the side of said second sensing serials along this second direction, and another right sensing points of this second direction sensing points is configured in said second sensing serials another side along this second direction.
Touch control unit of the present invention, wherein, said first sensing serials comprises:
A plurality of first sensor pads; And
A plurality of first bridge parts, said first bridge part are electrically connected at respectively between two adjacent said first sensor pads.
Touch control unit of the present invention, wherein, said first sensing serials also comprises:
A plurality of first expands bridge parts, and said first expands bridge part is electrically connected at respectively in two adjacent said first sensing serials, between adjacent said first sensor pad.
Touch control unit of the present invention, wherein, said second sensing serials comprises:
A plurality of second sensor pads; And
A plurality of second bridge parts, said second bridge part are electrically connected at respectively between two adjacent said second sensor pads.
Touch control unit of the present invention, wherein, said second sensing serials also comprises:
A plurality of second expands bridge parts, and said second expands bridge part is electrically connected at respectively in two adjacent said second sensing serials, between adjacent said second sensor pad.
The present invention also provides a kind of contact panel, wherein, comprising:
A plurality of touch control units, said touch control unit is arranged with array way, and said touch control unit comprises:
One substrate;
A plurality of first sensing serials are extended and are disposed on this substrate along a first direction, and said first sensing serials is electrically connected to each other;
A plurality of second sensing serials; Extend and be disposed on this substrate along a second direction; Said second sensing serials is electrically connected to each other, and this second direction and this first direction are crossing in fact, and said second sensing serials and said first sensing serials are electrically insulated;
One first direction sensing points is right, is configured on this substrate and with said first sensing serials to electrically connect; And
One second direction sensing points is right, is configured on this substrate and with said second sensing serials to electrically connect.
Contact panel of the present invention; Wherein, This first direction sensing points of this first direction sensing points of said touch control unit pair and adjacent said touch control unit is to electrically connecting, and this second direction sensing points of this second direction sensing points of said touch control unit pair and adjacent said touch control unit is to electric connection.
Contact panel of the present invention, wherein, said first sensing serials of said touch control unit comprises:
A plurality of first sensor pads; And
A plurality of first bridge parts, said first bridge part are electrically connected at respectively between two adjacent said first sensor pads;
Said second sensing serials of said touch control unit comprises:
A plurality of second sensor pads; And
A plurality of second bridge parts, said second bridge part are electrically connected at respectively between two adjacent said second sensor pads.
In sum, the present invention provides on uneven first direction and second direction more than first and second a string sensing serials respectively at single touch control unit.Thus, when the touching phenomenon takes place touch control unit, can make more sensor pad sense the generation of touching phenomenon, and then improve the sensitivity and the linearity of the contact panel that touch control unit forms.
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is done further explain.
Description of drawings
Fig. 1 is known capacitance type touch-control panel;
Fig. 2 is the synoptic diagram of touch control unit of the present invention;
Fig. 3 is the synoptic diagram of contact panel of the present invention.
The main element symbol description
Contact panel 100,300
Sensing points V1～V4, H1～H4
Sense of direction measuring point V11, V12, V13, V21, H11, H12, H13, H21
Direction DIR1, DIR2
Bridge part B1～B5
Finger F ING
Embodiment
Please with reference to shown in Figure 2, touch control unit 200 comprises that substrate 210, sensor pad 221～282 and sense of direction measuring point are to V11, V12, H11 and H12.Wherein, Sensor pad 221～222 extends and is disposed on the substrate 210 and forms sensing serials along direction DIR1; In addition, sensor pad 231～232 and sensor pad 241～242 extend and are disposed at along direction DIR1 equally and form two sensing serials on the substrate 210 respectively.Sensor pad 221～222, sensor pad 231～232 are electrically connected to each other with sensor pad 241～242 formed tandems.That is to say that sensor pad 221～242 forms each other and electrically connects.
In addition, the sensing serials along direction DIR1 configuration is electrically insulated with the sensing serials that disposes along direction DIR2 each other.For instance, sensor pad 261～262 formed sensing serials and sensor pad 221～222 formed sensing serials are electrically insulated each other.
For the above-mentioned sensing serials along different directions DIR1 and DIR2 configuration is electrically insulated each other, the touch control unit 200 of present embodiment disposes a plurality of bridge part B1～B5.Wherein, In Fig. 2; Bridge part B1 is electrically connected at sensor pad 221 and 231, bridge part B2 and is electrically connected at sensor pad 222 and 232, bridge part B3 and is electrically connected at sensor pad 271 and 272, bridge part B4 and is electrically connected at sensor pad 231 and 241, and bridge part B5 is electrically connected at sensor pad 232 and 242.
In fact, the adjacent sensor pad of all electric connections all utilizes bridge part to accomplish electric connection.That is to say that the bridge part of the embodiment of the invention has more than and is limited to bridge part B 1～B5 shown in Figure 2, below bridge part B1～B5, all also be coated with a bridge part respectively.
It is right to sensing points that touch control unit 200 also is included on the substrate 210 configuration two prescriptions.It is right that wherein sense of direction measuring point V11, V12 form one of them sense of direction measuring point, and that sense of direction measuring point H11 and H12 form another sense of direction measuring point is right.Sense of direction measuring point V11, V12, H11 and H12 are used for receiving on the sensor pad 221～282 that electrically connects with it because of the touching capacitance variations state that phenomenon produced.That is to say; Sense of direction measuring point V11 and V12 can be in order to detecting on the sensor pad 221,222,231,232,241 and 242 because of the touching capacitance variations state that phenomenon produced, and sense of direction measuring point H11 and H12 can be in order to detect on the sensor pad 261,262,271,272,281 and 282 because of the touching capacitance variations state that phenomenon produced.
In the present embodiment, sense of direction measuring point V11 and V12 are configured in two sides by sensor pad 231 and 232 formed sensing strings respectively, and sense of direction measuring point H11 and H12 are configured in two sides by sensor pad 271 and 272 formed sensing strings respectively.
Please pay special attention to, corresponding any single direction sensing points H11, H12, V11 and V12 disposes many sensing serials (present embodiment is three sensing serials of configuration) on the touch control unit 200.Thus, the density of 200 sensor pads that can provide of touch control unit effectively increases, and then strengthens 200 touching results' that can produce of touch control unit sensitivity and resolution.
Please with reference to shown in Figure 3, contact panel 300 comprises a plurality of touch control units 310～340, and has sense of direction measuring point V11, V21, V12, V13, H11, H21, H12 and H13.Touch control unit 310～340 is arranged with array way each other.And touch control unit 310～340 all has identical structure with the touch control unit 200 of aforementioned embodiment shown in Figure 2.
In addition; Form electric connection (for example touch control unit 310 and 330 forms electric connection with sense of direction measuring point H12 and H13, and touch control unit 310 and 320 forms electric connection with sense of direction measuring point V12 and V13) with contiguous right one of them of sense of direction measuring point between adjacent touch control unit.
Note that at this sensor pad quantity that finger F ING covered effectively increases when the user utilizes that for example finger F ING touches on contact panel 300, and increased the resolution and the linearity that touching detects.In addition, under the prerequisite that sensor pad quantity increases, the mutual appearance effect that is produced between each sensor pad also strengthens relatively, effectively promotes the resolution and the linearity that touching detects.
In sum, the present invention is utilized in the sensing serials of a plurality of electric connection of single touch control unit upper edge both direction configuration, and the density of the sensor pad that distributes on the single touch control unit can effectively be increased, and then increases the resolution and the linearity that touching detects.
The above is merely preferable possible embodiments of the present invention, and non-so limitation protection scope of the present invention so the equivalence techniques that all utilization the present invention are done changes, all is contained in protection scope of the present invention.
Claims (10)
1. a touch control unit is characterized in that, comprising:
One substrate;
A plurality of first sensing serials are extended and are disposed on this substrate along a first direction, and said first sensing serials is electrically connected to each other;
A plurality of second sensing serials; Extend and be disposed on this substrate along a second direction; Said second sensing serials is electrically connected to each other, and this second direction and this first direction are crossing in fact, and said second sensing serials and said first sensing serials are electrically insulated;
One first direction sensing points is right, is configured on this substrate and with said first sensing serials to electrically connect; And
One second direction sensing points is right, is configured on this substrate and with said second sensing serials to electrically connect.
2. touch control unit as claimed in claim 1; It is characterized in that; The sensing points that this first direction sensing points is right is configured in the side of said first sensing serials along this first direction, and another right sensing points of this first direction sensing points is configured in said first sensing serials another side along this first direction.
3. touch control unit as claimed in claim 1; It is characterized in that; The sensing points that this second direction sensing points is right is configured in the side of said second sensing serials along this second direction, and another right sensing points of this second direction sensing points is configured in said second sensing serials another side along this second direction.
4. touch control unit as claimed in claim 1 is characterized in that, said first sensing serials comprises:
A plurality of first sensor pads; And
A plurality of first bridge parts, said first bridge part are electrically connected at respectively between two adjacent said first sensor pads.
5. touch control unit as claimed in claim 4 is characterized in that, said first sensing serials also comprises:
A plurality of first expands bridge parts, and said first expands bridge part is electrically connected at respectively in two adjacent said first sensing serials, between adjacent said first sensor pad.
6. touch control unit as claimed in claim 1 is characterized in that, said second sensing serials comprises:
A plurality of second sensor pads; And
A plurality of second bridge parts, said second bridge part are electrically connected at respectively between two adjacent said second sensor pads.
7. touch control unit as claimed in claim 6 is characterized in that, said second sensing serials also comprises:
A plurality of second expands bridge parts, and said second expands bridge part is electrically connected at respectively in two adjacent said second sensing serials, between adjacent said second sensor pad.
8. a contact panel is characterized in that, comprising:
A plurality of touch control units, said touch control unit is arranged with array way, and said touch control unit comprises:
One substrate;
A plurality of first sensing serials are extended and are disposed on this substrate along a first direction, and said first sensing serials is electrically connected to each other;
A plurality of second sensing serials; Extend and be disposed on this substrate along a second direction; Said second sensing serials is electrically connected to each other, and this second direction and this first direction are crossing in fact, and said second sensing serials and said first sensing serials are electrically insulated;
One first direction sensing points is right, is configured on this substrate and with said first sensing serials to electrically connect; And
One second direction sensing points is right, is configured on this substrate and with said second sensing serials to electrically connect.
9. contact panel as claimed in claim 8; It is characterized in that; This first direction sensing points of this first direction sensing points of said touch control unit pair and adjacent said touch control unit is to electrically connecting, and this second direction sensing points of this second direction sensing points of said touch control unit pair and adjacent said touch control unit is to electric connection.
10. contact panel as claimed in claim 8 is characterized in that, said first sensing serials of said touch control unit comprises:
A plurality of first sensor pads; And
A plurality of first bridge parts, said first bridge part are electrically connected at respectively between two adjacent said first sensor pads;
Said second sensing serials of said touch control unit comprises:
A plurality of second sensor pads; And
A plurality of second bridge parts, said second bridge part are electrically connected at respectively between two adjacent said second sensor pads.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100110589A TWI470516B (en) | 2011-03-28 | 2011-03-28 | Touch panel and touch control unit thereof |
| TW100110589 | 2011-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102707822A true CN102707822A (en) | 2012-10-03 |
Family
ID=46900694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110084813XA Pending CN102707822A (en) | 2011-03-28 | 2011-03-29 | Touch panel and touch unit thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102707822A (en) |
| TW (1) | TWI470516B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070132737A1 (en) * | 2005-12-09 | 2007-06-14 | Mulligan Roger C | Systems and methods for determining touch location |
| CN101655754A (en) * | 2008-08-21 | 2010-02-24 | 株式会社和冠 | Meshed touchscreen pattern |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI395006B (en) * | 2009-09-09 | 2013-05-01 | Au Optronics Corp | Touch-sensing display panel |
-
2011
- 2011-03-28 TW TW100110589A patent/TWI470516B/en not_active IP Right Cessation
- 2011-03-29 CN CN201110084813XA patent/CN102707822A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070132737A1 (en) * | 2005-12-09 | 2007-06-14 | Mulligan Roger C | Systems and methods for determining touch location |
| CN101655754A (en) * | 2008-08-21 | 2010-02-24 | 株式会社和冠 | Meshed touchscreen pattern |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201239715A (en) | 2012-10-01 |
| TWI470516B (en) | 2015-01-21 |
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| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121003 |