CN102566806A - Touch panel and touch display panel with same - Google Patents
Touch panel and touch display panel with same Download PDFInfo
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- CN102566806A CN102566806A CN2010106200361A CN201010620036A CN102566806A CN 102566806 A CN102566806 A CN 102566806A CN 2010106200361 A CN2010106200361 A CN 2010106200361A CN 201010620036 A CN201010620036 A CN 201010620036A CN 102566806 A CN102566806 A CN 102566806A
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Abstract
The invention discloses a touch panel and a touch display panel with the same. The touch panel comprises a covering plate, a decorating layer, a plurality of first sensing string arrays, a plurality of second sensing string arrays and a plurality of third sensing string arrays, wherein the covering plate is provided with a display region and a non-display region surrounding the display region; the decorating layer is configured on the non-display region of the covering plate and comprises at least one icon; each sensing string array comprises a plurality of sensing pads, a plurality of display region first bridging lines and a plurality of non-display region first bridging lines; the display region first bridging lines are bridged and positioned on the first sensing pads in the display region along a first direction; and the non-display region first bridging lines are bridged and positioned on the first sensing pads in the non-display region along the direction, wherein the non-display region first bridging lines are made of metals.
Description
Technical field
The present invention relates to a kind of contact panel and have the touch-control display panel of this contact panel, relate in particular to the touch-control display panel that disposes the contact panel of icon (ICON) on a kind of overlay (cover plate) and have this contact panel.
Background technology
Please with reference to Fig. 1, contact panel 100 has a viewing area 102 and around the non-display area 104 of viewing area 102.Dispose many sensing serials 112,114 in the viewing area 102.In addition, for fixing keypress function is provided, often dispose a plurality of key icon 120 in the non-display area 104.
Can know that by Fig. 1 each key icon 120 connects away by a transmission line 122 respectively, to be connected to come sensing key icon 120 whether to be touched, to carry out the function that institute's desire is carried out with the chip for driving (not shown).Each bar sensing serials 112 or 114 can connect away through a transmission lines 116, to be connected the function of carrying out touch-control sensing with chip for driving.Thus, need to use specific chip for driving just can be respectively the element (being key icon 120 and sensing serials 112,114) of different layout type to be carried out sensing.
Summary of the invention
The present invention provides a kind of contact panel; Its viewing area possesses similar touch control component layout with non-display area and is limited to avoid spendable chip for driving; And the sensing serials in the cooperation non-display area with metal as bridging line, to reduce the overall impedance of sensing serials.
The present invention proposes a kind of contact panel, and it comprises an overlay, a decorative layer, many first sensing serials, many second sensing serials and many articles the 3rd sensing serials.Overlay has a viewing area and a non-display area, and non-display area is around the viewing area.Decorative layer is disposed on the overlay and is arranged in non-display area, and decorative layer comprises at least one icon.First sensing serials is disposed on overlay and the decorative layer.Each first sensing serials comprises a plurality of first sensor pads, many viewing area first bridging lines and many non-display area first bridging lines.First sensor pad is arranged in parallel along a first direction, and wherein part first sensor pad is disposed in the viewing area, and another part first sensor pad is disposed in the non-display area and is positioned at least on the icon of decorative layer.Viewing area first bridging line is arranged in first sensor pad of viewing area along the first direction bridge joint.Non-display area first bridging line is arranged in first sensor pad of non-display area along the first direction bridge joint, and wherein the material of non-display area first bridging line is a metal.Second sensing serials is disposed in the viewing area of overlay, and wherein each second sensing serials edge, one second direction extension, and first direction and second direction are not parallel.The 3rd sensing serials is disposed in the non-display area of overlay, and each the 3rd sensing serials extends along second direction, and respectively this first sensing serials, respectively this second sensing serials and respectively the 3rd sensing serials be spaced from each other.
The present invention proposes a kind of touch-control display panel in addition, and it comprises an above-mentioned arbitrary contact panel and a display panel.Display panel configurations disposes a side of decorative layer in overlay.
Based on above-mentioned, the present invention all adopts sensing serials as touch control component in viewing area and non-display area.Therefore, need not use the chip for driving just can be, and make the diversification more of spendable touch-control chip kind as the chip for driving of contact panel with two kinds of sensing functions.In addition, the sensing serials of the present invention in non-display area can adopt metal as bridging line, and the impedance that helps to reduce sensing serials is to meet the demand of chip for driving.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs. elaborates as follows.
Description of drawings
Fig. 1 is the synoptic diagram of known a kind of contact panel.
Fig. 2 is the contact panel synoptic diagram of one embodiment of the invention.
Fig. 3 to Fig. 6 is that the contact panel of Fig. 2 is along the numerous embodiments of hatching line I-I ' on cross-section structure.
Fig. 7 is the touch-control display panel of one embodiment of the invention.
The main element symbol description:
100,200: contact panel 102,212: viewing area
104,214: non-display area 112,114: sensing serials
116,122: transmission line 120: key icon
210: overlay 220: decorative layer
222: 230: the first sensing serials of icon
232A, 232B: first sensor pad 234: viewing area first bridging line
236: 240: the second sensing serials of non-display area first bridging line
The bridging line in 244: the second of 242: the second sensor pads
252: the three sensor pads of 250: the three sensing serials
Bridging line in 254: the three
262,264,266,268: insulating pattern
270: protective seam D1: first direction
D2: second direction I-I ': hatching line
600: touch-control display panel 610: display panel
Embodiment
Please with reference to Fig. 2, contact panel 200 comprises an overlay 210, a decorative layer 220, many first sensing serials 230, many second sensing serials 240 and many articles the 3rd sensing serials 250.Each first sensing serials 230, each second sensing serials 240 and each the 3rd sensing serials 250 are spaced from each other.Overlay 210 has a viewing area 212 and a non-display area 214, and non-display area 214 is around viewing area 212.Decorative layer 220 is disposed at the non-display area 214 of overlay 210, and decorative layer 220 comprises at least one icon 222, and wherein Fig. 2 shows two icons 222 explaining, but the present invention does not limit the quantity of icon 222.First sensing serials 230 is disposed on overlay 210 and the decorative layer 220, and each first sensing serials 230 is extended along a first direction D1.Second sensing serials 240 is disposed in the viewing area 212 of overlay 210, and wherein each second sensing serials, 240 edges, one second direction D2 extension, and first direction D1 and second direction D2 are not parallel.Be that first direction D1 can be vertical with second direction D2.In addition, the 3rd sensing serials 250 is disposed in the non-display area 214 of overlay 210, and each the 3rd sensing serials 250 is extended along second direction D2.
Each bar first sensing serials 230 is extended in the non-display area 214 by viewing area 212, and each first sensing serials 230 some be disposed on the icon 222.Each first sensing serials 230 includes a plurality of first sensor pad 232A, 232B, many viewing area first bridging lines 234 and many non-display area first bridging lines 236.Viewing area first bridging line 234 is arranged in the first sensor pad 232A of viewing area 212 along first direction D1 bridge joint, and non-display area first bridging line 236 then is arranged in the first sensor pad 232B of non-display area 214 along first direction D1 bridge joint.
Present embodiment is disposed in the non-display area 214 part of first sensing serials 230 and the 3rd sensing serials 250 with as judging whether the user touches the sensing element of icon 222.So the chip for driving (not shown) of contact panel 200 adopts a kind of sensing modes just can carry out touch-control sensing to zones of different, and helps to simplify the design of chip for driving.
Each second sensing serials 240 of present embodiment includes a plurality of second sensor pads 242 and many second bridging lines 244, and wherein second bridging line 244 is serially connected second sensor pad 242 along second direction D2.Each the 3rd sensing serials 250 includes a plurality of the 3rd sensor pads 252 and many articles the 3rd bridging lines 254, and wherein the 3rd bridging line 254 is serially connected the 3rd sensor pad 252 along second direction D2.
Present embodiment in non-display area 214, can adopt metal as bridging line (for example non-display area first bridging line 236 and the 3rd bridging line 254) to reduce the impedance of sensing serials (first sensing serials 230, the 3rd sensing serials 250).Thus, sensing serials (first sensing serials 230, the 3rd sensing serials 250) can be reached good coupling with the chip for driving (not shown) that is used for driving contact panel 200, and can not surpass the burden of chip for driving.In addition, the element in viewing area 212, for example the first sensor pad 232A, viewing area first bridging line 234 and second sensing serials 240 can adopt transparent conductive materials such as indium tin oxide, indium-zinc oxide to make.By this, contact panel 200 can have desirable light transmittance in viewing area 212.
In the contact panel 200, first sensing serials 230, second sensing serials 240, the 3rd sensing serials 250 can adopt different production orders to make, and its cross-section structure also can change with the change of production order to some extent.Therefore, below will the arrange in pairs or groups multiple cross-section structure of description of drawings contact panel 200 under different production orders.In other words, Fig. 3 to Fig. 6 is that the contact panel of Fig. 2 is along the numerous embodiments of hatching line I-I ' on cross-section structure.
Please be earlier simultaneously with reference to Fig. 2 and Fig. 3, contact panel 200 is for example made according to following steps.At first, form decorative layer 220 at overlay 210.At this moment, viewing area 212 is divided out with non-display area 214 is promptly clear.Then, first bridging line 234 of transparent viewing area is disposed at the viewing area 212 of overlay 210, and wherein can be known by Fig. 2, viewing area first bridging line 234 is arranged along first direction D1.
Afterwards, in first bridging line 234 of viewing area, form first insulating pattern 262.Each first insulating pattern 262 is configured in each viewing area first bridging line 234 of viewing area 212, and comes out in the two ends of first insulating pattern 262 to major general viewing area, first bridging line 234.
Then; Form the first sensor pad 232A, 232B, second sensing serials 240 and the 3rd sensing serials 250 with transparent conductive material, wherein second sensing serials 240 and the 3rd sensing serials 250 only show second bridging line 244 and the 3rd bridging line 254 at Fig. 3.At this moment, viewing area first bridging line 234 can be contacted with the first sensor pad 232A by the two ends that first insulating pattern 262 comes out.In the present embodiment, the first sensor pad 232A, 232B, second sensing serials 240 and the 3rd sensing serials 250 can side by side be made with identical rete, but the present invention is not as limit.
Subsequently; In the 3rd bridging line 254, form second insulating pattern 264; And use metal material on second insulating pattern 264, to form non-display area first bridging line 236, wherein non-display area first bridging line 236 is crossed second insulating pattern 264 to connect adjacent two first sensor pad 232B.Afterwards, on overlay 210, form a protective seam 270, it covers first sensing serials 230, second sensing serials 240 and the 3rd sensing serials 250.
In another embodiment, please be simultaneously with reference to Fig. 2 and Fig. 4, contact panel 200 is for example made according to following mode.At first, on overlay 210, form decorative layer 220.Utilize metal material forming non-display area first bridging line 236 on the decorative layer 220 and utilizing transparent conductive material on overlay 210, to form viewing area first bridging line 234 again.Non-display area first bridging line 236 and viewing area first bridging line 234 are arranged along first direction D1.
Subsequently, in viewing area first bridging line 234 and non-display area first bridging line 236, form a plurality of insulating patterns 266 respectively.These insulating patterns 266 come out the two ends of viewing area first bridging line 234 and the two ends of non-display area first bridging line 236.Afterwards; Utilize transparent conductive material on overlay 210, to form the first sensor pad 232A, 232B, second sensing serials 240 and the 3rd sensing serials 250, wherein second sensing serials 240 and the 3rd sensing serials 250 only illustrate second bridging line 244 and the 3rd bridging line 254 in Fig. 4.On overlay 210, form a complete protective seam 270 again to cover all sensing serials (first sensing serials 230, second sensing serials 240, the 3rd sensing serials 250).
In the embodiment shown in fig. 4, viewing area first bridging line 234 of first sensing serials 230 and non-display area first bridging line 236 are disposed between the first sensor pad 232A, 232B and the overlay 210.Wherein, the 3rd bridging line 254 selects for use metal material in another making step, to make.
Please be simultaneously with reference to Fig. 2 and Fig. 5; The production method of contact panel 200 can be on the overlay that disposes decorative layer 220 210, to use transparent conductive material to form the first sensor pad 232A, 232B, second sensing serials 240 and the 3rd sensing serials 250 earlier, and wherein second sensing serials 240 and the 3rd sensing serials 250 only illustrate second bridging line 244 and the 3rd bridging line 254 in Fig. 5.
Then, form insulating pattern 268 respectively in second bridging line 244 and the 3rd bridging line 254 tops.At this moment, insulating pattern 268 is disposed between adjacent two first sensor pad 232A, the 232B.Form non-display area first bridging line 236 in insulating pattern 268 tops with metal material again, and form viewing area first bridging line 234 with transparent conductive material.On overlay 210, form a complete protective seam 270 to cover all sensing serials (first sensing serials 230, second sensing serials 240, the 3rd sensing serials 250).
In addition, please be simultaneously with reference to Fig. 2 and Fig. 6, the production method of contact panel 200 can be at the overlay that disposes decorative layer 220 210, utilizes metal material on decorative layer 220, to form non-display area first bridging line 236 earlier.Re-use transparent conductive material and form the first sensor pad 232A, 232B, second sensing serials 240, wherein second sensing serials 240 only illustrates second bridging line 244 in Fig. 5.
Then, form insulating pattern 268 and insulating pattern 266 respectively in second bridging line 244 and non-display area first bridging line 236 tops.In non-display area 214, form the 3rd bridging line 254 of the 3rd sensing serials 250 again in insulating pattern 266 tops with metal material, and in viewing area 212, form viewing area first bridging line 234.On overlay 210, form a complete protective seam 270 to cover all sensing serials (first sensing serials 230, second sensing serials 240, the 3rd sensing serials 250).
The described insulating pattern 262,264,266,268 of above embodiment can be the island-shaped pattern that an insulating layer patternization forms, but insulating pattern 262,264,266,268 also can be respectively by one have a plurality of openings insulation course replace.That is to say, so long as the design that can let crossing bridging line be electrically insulated each other promptly can be applicable in the contact panel 200, be island-shaped pattern and the present invention is not confined to the insulation system design demand especially.
Fig. 7 is the touch-control display panel of one embodiment of the invention.Touch-control display panel 600 comprises a contact panel 200 shown in Fig. 2 and a display panel 610.Display panel 610 is disposed at the side that overlay 210 has decorative layer 220.Display panel 610 is displays such as a display panels, an organic electroluminescence display panel, an Electronic Paper display panel, an electrophoretic display panel, an Electrowetting display panel, a bistable state type display panel or an electric slurry display panel.
Though the present invention discloses as above with embodiment, so it is not in order to limiting the present invention, any under those of ordinary skill in the technical field, when can doing a little change and retouching, and do not break away from the spirit and scope of the present invention.
Claims (10)
1. contact panel comprises:
One overlay have a viewing area and a non-display area, and this non-display area is around this viewing area;
One decorative layer be disposed at this non-display area of this overlay, and this decorative layer comprises at least one icon;
Many first sensing serials are disposed on this overlay and this decorative layer, and this first sensing serials respectively comprises:
A plurality of first sensor pads are arranged in parallel along a first direction, and part first sensor pad is disposed at this viewing area, and another part first sensor pad is disposed at this non-display area, and are positioned at least on this icon of this decorative layer;
Many viewing area first bridging lines are arranged in first sensor pad of this viewing area along this first direction bridge joint;
Many non-display area first bridging lines are arranged in another part first sensor pad of this non-display area along this first direction bridge joint, and the material of this non-display area first bridging line is a metal;
Many second sensing serials are disposed at this viewing area of this overlay, and respectively this second sensing serials is extended along a second direction, and this first direction and this second direction are not parallel; And
Many articles the 3rd sensing serials are disposed at this non-display area of this overlay, and respectively the 3rd sensing serials is extended along this second direction, and respectively this first sensing serials, respectively this second sensing serials and respectively the 3rd sensing serials be spaced from each other.
2. contact panel according to claim 1, wherein respectively the material of those viewing area first bridging lines of this first sensing serials is a transparent conductive material.
3. contact panel according to claim 1; Wherein respectively this second sensing serials comprises a plurality of second sensor pads and many second bridging lines; Those second bridging lines are along those second sensor pads of this second direction bridge joint, and the material of those second bridging lines is a transparent conductive material.
4. contact panel according to claim 1; Wherein respectively the 3rd sensing serials comprises a plurality of the 3rd sensor pads and many articles the 3rd bridging lines; Those the 3rd bridging lines are along those the 3rd sensor pads of this second direction bridge joint, and the material of those the 3rd bridging lines is a metal.
5. contact panel according to claim 1, wherein respectively those viewing area first bridging lines, those first sensor pads and first bridging line of those non-display areas of this first sensing serials are outwards disposed by this overlay in regular turn.
6. contact panel according to claim 1, wherein respectively those viewing area first bridging lines of this first sensing serials and first bridging line of those non-display areas are disposed between those first sensor pads and this overlay.
7. contact panel according to claim 1, wherein respectively those viewing area first bridging lines of this first sensing serials and first bridging line of those non-display areas are disposed at the side of those first sensor pads away from this overlay.
8. contact panel according to claim 1 wherein also comprises a protective seam, covers those first sensing serials, those second sensing serials and those the 3rd sensing serials.
9. touch-control display panel comprises:
Arbitrary described contact panel in the claim 1 to 8; And
One display panel is disposed at the side that this overlay disposes this decorative layer.
10. touch-control display panel according to claim 9, wherein this display panel is a display panels, an organic electroluminescence display panel, an Electronic Paper display panel, an electrophoretic display panel, an Electrowetting display panel, a bistable state type display panel or an electric slurry display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106200361A CN102566806A (en) | 2010-12-20 | 2010-12-20 | Touch panel and touch display panel with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106200361A CN102566806A (en) | 2010-12-20 | 2010-12-20 | Touch panel and touch display panel with same |
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| CN102566806A true CN102566806A (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010106200361A Pending CN102566806A (en) | 2010-12-20 | 2010-12-20 | Touch panel and touch display panel with same |
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Cited By (5)
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| CN103412665A (en) * | 2013-04-02 | 2013-11-27 | 深圳欧菲光科技股份有限公司 | Electronic device |
| CN104007867A (en) * | 2013-02-21 | 2014-08-27 | 宏达国际电子股份有限公司 | Electronic apparatus with a display module integrated with a touch sensor |
| CN104123023A (en) * | 2013-04-24 | 2014-10-29 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN104571696A (en) * | 2014-12-23 | 2015-04-29 | 上海天马有机发光显示技术有限公司 | Touch display panel and touch display device |
| CN104571674A (en) * | 2013-10-23 | 2015-04-29 | 恒颢科技股份有限公司 | Touch panel and manufacturing method thereof |
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| CN101432677A (en) * | 2005-03-04 | 2009-05-13 | 苹果公司 | Electronic device having display and surrounding touch sensitive bezel for user interface and control |
| WO2009092599A1 (en) * | 2008-01-25 | 2009-07-30 | Sensitive Object | Touch-sensitive panel |
| CN101719038A (en) * | 2009-12-30 | 2010-06-02 | 友达光电股份有限公司 | Touch-control display panel and touch-control base plate |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104007867A (en) * | 2013-02-21 | 2014-08-27 | 宏达国际电子股份有限公司 | Electronic apparatus with a display module integrated with a touch sensor |
| CN104007867B (en) * | 2013-02-21 | 2018-03-13 | 宏达国际电子股份有限公司 | Electronic installation with the display module combined with touch sensor |
| CN103412665A (en) * | 2013-04-02 | 2013-11-27 | 深圳欧菲光科技股份有限公司 | Electronic device |
| JP2015535637A (en) * | 2013-04-24 | 2015-12-14 | ティーピーケイ タッチ ソリューションズ（シアメン）インコーポレーテッド | Touch panel and manufacturing method thereof |
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| KR20160013836A (en) * | 2013-04-24 | 2016-02-05 | 티피케이 터치 솔루션즈 (씨아먼) 인코포레이티드 | Touch panel and manufacturing method thereof |
| CN104123023A (en) * | 2013-04-24 | 2014-10-29 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| KR102079415B1 (en) * | 2013-04-24 | 2020-02-19 | 티피케이 터치 솔루션즈 (씨아먼) 인코포레이티드 | Touch panel and manufacturing method thereof |
| CN104571674A (en) * | 2013-10-23 | 2015-04-29 | 恒颢科技股份有限公司 | Touch panel and manufacturing method thereof |
| US9733396B2 (en) | 2013-10-23 | 2017-08-15 | Henghao Technology Co., Ltd. | Touch panel and method for manufacturing the same |
| CN104571674B (en) * | 2013-10-23 | 2018-01-26 | 恒颢科技股份有限公司 | Touch panel and manufacturing method thereof |
| CN104571696A (en) * | 2014-12-23 | 2015-04-29 | 上海天马有机发光显示技术有限公司 | Touch display panel and touch display device |
| CN104571696B (en) * | 2014-12-23 | 2017-08-29 | 上海天马有机发光显示技术有限公司 | Touch-control display panel and touch control display apparatus |
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Application publication date: 20120711 |