CN203588225U - Touch panel - Google Patents

Touch panel Download PDF

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Publication number
CN203588225U
CN203588225U CN201320649784.1U CN201320649784U CN203588225U CN 203588225 U CN203588225 U CN 203588225U CN 201320649784 U CN201320649784 U CN 201320649784U CN 203588225 U CN203588225 U CN 203588225U
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CN
China
Prior art keywords
contact panel
metal conducting
overlay
conducting layer
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320649784.1U
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Chinese (zh)
Inventor
朱冠宇
王愉晴
张永辉
黄敬佩
陈明武
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Wintek Corp
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Wintek Corp
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Filing date
Publication date
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Publication of CN203588225U publication Critical patent/CN203588225U/en
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Abstract

The utility model provides a touch panel has light transmission area and centers on the light-shading district in light transmission area. The touch panel comprises a covering plate, a first decoration layer, a touch sensing element and a metal conducting layer. The first decoration layer is disposed on the covering plate and located in the shading area. The first decoration layer is provided with at least one hollow-out area. The touch sensing element is arranged on the covering plate and at least positioned in the light-transmitting area. The metal conductive layer is at least partially arranged on the covering plate, is positioned in the shading area and surrounds the touch sensing element. And part of the metal conducting layer surrounds the hollow-out area or covers the hollow-out area.

Description

Contact panel
Technical field
The utility model relates to a kind of contact panel, and relates to especially a kind of contact panel that improves outward appearance visual effect.
Background technology
In general, contact panel must be installed in the surface of electronic product and carry out touch-control input and operation in order to user, or is incorporated into panel surface, so that touch-control and Presentation Function to be provided.For example, but in order to cover the position of transmission line and the layout of circuit, the frame (boarder) of contact panel is often provided with dark color, the light screening material of black.Thus, the frame of electronic product is often all black, and cannot meet the demand of user for product appearance.
Moreover, in existing electronic installation, how the sign of brand names or product type can be set at electronic installation itself, using the sign as corporate image or selling point.The sign of brand names or product type is set on contact panel, must first by the mode of metal coating or ink printing, on overlay, directly form sign, then form successively light shield layer and transmission line, wherein light shield layer is between sign and transmission line again.But, if the metal flag being formed in metal coating mode can increase the cost of manufacture of contact panel and process complexity; If the ink sign being formed in ink printing mode, can be because the glossiness of ink does not have the glossiness of metal good, and cause the texture of contact panel entirety significantly to reduce.
Utility model content
The utility model provides a kind of contact panel, and it can meet the demand of user for product appearance, and can avoid increasing production cost.
The contact panel that the utility model provides, it has photic zone and the shading region around photic zone.Contact panel comprises overlay, the first decorative layer, touch-control sensing element and metal conducting layer.The first decorative layer is disposed on overlay and is arranged in shading region.The first decorative layer has at least one vacancy section.Touch-control sensing arrangements of components is on overlay and be at least arranged in photic zone.Metal conducting layer is disposed at least partly on overlay and is arranged in shading region and around touch-control sensing element, and wherein part metals conductive layer is around vacancy section or cover vacancy section.
In an embodiment of the present utility model, above-mentioned contact panel, also comprises the second decorative layer, at least covering metal conductive layer and part the first decorative layer and extend on overlay.
In an embodiment of the present utility model, above-mentioned vacancy section definition product brand, functional symbol or functional hole.
In an embodiment of the present utility model, above-mentioned functional hole is at least one of shooting hole or sensing hole.
In an embodiment of the present utility model, above-mentioned part metals conductive layer is around shooting hole/sensing hole.
In an embodiment of the present utility model, above-mentioned part metals conductive layer covers product brand.
In an embodiment of the present utility model, the material of above-mentioned metal conducting layer comprises aluminium, copper, molybdenum or combinations thereof.
In an embodiment of the present utility model, above-mentioned metal conducting layer is connected to ground terminal potential.
In an embodiment of the present utility model, above-mentioned around vacancy section or the part metals conductive layer that covers vacancy section be electrically connected on metal conducting layer.
In an embodiment of the present utility model, the frontal projected area of above-mentioned metal conducting layer on overlay is not exclusively overlapped in the frontal projected area of the first decorative layer on overlay.
In an embodiment of the present utility model, the frontal projected area of above-mentioned metal conducting layer on overlay is not overlapped in the frontal projected area of the first decorative layer on overlay.
Based on above-mentioned, because metal conducting layer of the present utility model has metallic luster, frontal projected area by metal conducting layer on overlay is not exclusively overlapping or be not overlapped in the frontal projected area of the first decorative layer on overlay, so that the contact panel with metal ring frame to be provided.In addition, because the present embodiment is to cover vacancy section by metal conducting layer, make the defined product brand in vacancy section or functional symbol there is metallic luster, therefore do not need additionally to increase treatment step and form the color of wanting to present of product brand or functional symbol, can avoid increasing production cost.
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and shown in coordinating, accompanying drawing is described in detail below.
Accompanying drawing explanation
Fig. 1 is the elevational schematic view of a kind of contact panel of an embodiment of the present utility model;
Fig. 2 is the diagrammatic cross-section along the line I-I ' of Fig. 1;
Looking up and diagrammatic cross-section of the vacancy section of the contact panel that Fig. 3 A to Fig. 3 C is Fig. 1;
Fig. 4 is the elevational schematic view of a kind of contact panel of another embodiment of the present utility model;
Fig. 5 is the elevational schematic view of a kind of contact panel of an embodiment more of the present utility model.
Accompanying drawing identifier declaration
100a, 100b, 100c: contact panel;
102: photic zone;
104: shading region;
110: overlay;
120: touch-control sensing element;
122: the first electrode tandems;
122a: the first electrode;
122b: the first connecting line;
124: the second electrode tandems;
124a: the second electrode;
124b: the second connecting line;
125: insulating pattern;
126: protective seam;
130: metal conducting layer;
140,140b, 140c: the first decorative layer;
142: vacancy section;
160: transfer wire;
180: the second decorative layers;
P1, P2: live width.
Embodiment
Fig. 1 is the elevational schematic view of a kind of contact panel of an embodiment of the present utility model.Fig. 2 is the diagrammatic cross-section along the line I-I ' of Figure 1A.Please, first simultaneously with reference to figure 1 and Fig. 2, in the present embodiment, contact panel 100a has photic zone 102 and the shading region 104 around photic zone 102, and wherein shading region 104 is positioned at least one side of photic zone 102.Contact panel 100a comprises overlay 110, touch-control sensing element 120, metal conducting layer 130 and the first decorative layer 140, and wherein metal conducting layer 130 can be connected to ground terminal potential.
Touch-control sensing element 120 is disposed on overlay 110 and is at least arranged in photic zone 102.Metal conducting layer 130 is disposed on overlay 110 at least partly, and is arranged in shading region 104 and around touch-control sensing element 120.The first decorative layer 140 is disposed on overlay 110 and is arranged in shading region 104, wherein the first decorative layer 140 has at least one vacancy section 142, and vacancy section 142 exposes part overlay 110, for example, to define at least one pattern: product brand, functional symbol or functional hole.Functional hole can for example make a video recording hole (camera hole), light source hole or sensing hole (sensing hole), also after this functional hole, photographic lens, light emitting diode (Light-Emitting Diode can be set, be called for short: LED) light source, infrared sensor or charge coupled cell (charge-coupled device) etc., but not as limit.When vacancy section 142 is product brand, part metals conductive layer 130 is to be covered in vacancy section 142, and when vacancy section 142 is shooting hole, part metals conductive layer 130 is the peripheries that are disposed at vacancy section 142.
Specifically, in the present embodiment, overlay 110 is for example glass plate or plastic plate, at this, is not limited.Touch-control sensing element 120 is consisted of multiple the first electrode tandems 122 and multiple the second electrode tandem 124.Each first electrode tandem 122 comprises multiple the first electrode 122a and many multiple the first connecting line 122b that the first electrode 122a is serially connected along a direction.Each second electrode tandem 124 comprises multiple the second electrode 124a and many multiple the second connecting line 124b that the second electrode 124a is serially connected along other direction.For fear of the first electrode tandem 122, together with the second electrode tandem 124 short circuits, between the first connecting line 122b and the second connecting line 124b, be also provided with insulating pattern 125.In addition, touch-control sensing element 120 also comprises protective seam 126, and it covers the first electrode tandem 122 and the second electrode tandem 124.
As shown in Figure 2, the first electrode 122a of the present embodiment can be made by identical transparent conductive material with the second electrode tandem 124.Then, on the second connecting line 124b, form insulating pattern 125.Thereupon, on insulating pattern 125, form the first connecting line 122b.Now, the first connecting line 122b is positioned in the side of insulating pattern 125 away from overlay 110, and can be made by transparent conductive material or metal material.But the utility model is not as limit.In other unshowned embodiment, making can be prior to forming the first connecting line 122b before the first electrode 122a and the second electrode tandem 124 on overlay 110, and on the first connecting line 122b, form insulating pattern 125, just the first electrode 122a and the second electrode tandem 124 are made on overlay 110 afterwards.Therefore, the first connecting line 122b is between insulating pattern 125 and overlay 110, and can be made by transparent conductive material or metal material.Above-mentioned technology still belongs to the adoptable technical scheme of the utility model, does not depart from the scope of the utility model institute wish protection.
In addition, for the first electrode tandem 122 and the second electrode tandem 124 are connected in to driving circuit or external circuit, contact panel 100a also includes many transfer wires 160, wherein transfer wire 160 is disposed on the first decorative layer 140, is positioned at shading region 104 and is electrically connected at touch-control sensing element 120.As shown in Figure 2, the first electrode 122a extends to the first decorative layer 140 and cover part the first decorative layer 140, and transfer wire 160 covers the first electrode 122a and form overlap joint.Thus, the first decorative layer 140 can cover transfer wire 160 to maintain the attractive in appearance of contact panel 100a.
The material of first decorative layer 140 of the present embodiment is for example ink material or photoresist.More particularly, please refer to Fig. 3 A, when vacancy section 142 is product brand, a part for metal conducting layer 130 is disposed at vacancy section 142 and covers the part overlay 110 that vacancy section 142 exposes.When this means, user watches contact panel 100a, the color of metal conducting layer 130 can be displayed by overlay 110 by vacancy section 142.Herein, as shown in Figure 1, the area of the metal conducting layer that extends to vacancy section 142 130 of the present embodiment is greater than vacancy section 142 areas, that is to say, metal conducting layer 130 can cover vacancy section 142 and part the first decorative layer 140 simultaneously.In addition, metal conducting layer 130 can be formed on overlay 110 by modes such as evaporation, sputter, screen painting, transfer printing, sprayings.The material of metal conducting layer 130 is for example aluminium, copper, molybdenum or the combinations thereof with metallic luster.
Because the metal conducting layer 130 of the present embodiment has color and luster, as metallic luster, therefore when user watches contact panel 100a, the color that the metal conducting layer 130 of seeing by vacancy section 142 and the first decorative layer 140 are arranged in pairs or groups out, can make contact panel 100a above by the defined product brand in vacancy section 142 or functional symbol, there is metallic luster, to promote overall texture, there is preferably design sense and texture.Therefore, the contact panel 100a of the present embodiment can meet the demand of user to product appearance.In addition, because the present embodiment is to cover vacancy section 142 by metal conducting layer 130, therefore do not need additionally to increase treatment step and form the color of wanting to present of product brand or functional symbol, can avoid increasing production cost.
In addition, refer again to Fig. 2, the contact panel 100a of the present embodiment also can also comprise the second decorative layer 180, wherein the second decorative layer 180 is disposed at least covering metal conductive layer 130 with part the first decorative layer 140 and extends on overlay 110, so that the region of not covered by the first decorative layer 140 and metal conducting layer 130 on the shading region of overlay 110 104 is filled up, with the situation of avoiding edge light leak, produce.Wherein, between the second decorative layer 180 and metal conducting layer 130 and the first decorative layer 140, be protective seam 126.
It should be noted that, the utility model does not limit configuration mode and the structural form of metal conducting layer 130.As shown in Figure 1, the metal conducting layer 130 of the present embodiment is disposed at the first decorative layer 140 away from a side of overlay 110 and extend on overlay 110.In other embodiments, please refer to Fig. 4, the metal conducting layer 130 of contact panel 100b is disposed on overlay 110, and the frontal projected area of metal conducting layer 130 on overlay 110 is not overlapped in the frontal projected area of the first decorative layer 140b on overlay 110; Or, please refer to Fig. 5, the metal conducting layer 130 of contact panel 100c is disposed on overlay 110, and the frontal projected area of metal conducting layer 130 on overlay 110 is not overlapped in the frontal projected area of the first decorative layer 140c on overlay 110, and the live width P2 of the metal conducting layer 130 of Fig. 5 is greater than the live width P1 of the metal conducting layer 130 of Fig. 4.Due to metal conducting layer 130 be connected to ground terminal potential, and the area of metal conducting layer 130 and anti-static ability proportional, therefore contact panel 100b is compared with preferably anti-static ability of contact panel 100c tool.Herein, the live width P1 of metal conducting layer 130, live width P2 are at least 200 microns, and the edge of metal conducting layer 130 to the edge of overlay 110 between distance B be for example at least 100 microns.
Because the metal conducting layer 130 of contact panel 100a, contact panel 100b, the contact panel 100c frontal projected area on overlay 110 is not exclusively overlapping or be not overlapped in the first decorative layer 140, the first decorative layer 140b, the frontal projected area of the first decorative layer 140c on overlay 110, provide by this contact panel 100a, contact panel 100b, the contact panel 100c with metal ring frame.In addition, because the present embodiment is to cover vacancy section 142 by metal conducting layer 130, make the defined product brand in vacancy section 142 or functional symbol there is metallic luster, therefore do not need additionally to increase treatment step and form the color of wanting to present of product brand or functional symbol, can avoid increasing production cost.
In addition, refer again to Fig. 1, Fig. 4, Fig. 5, vacancy section 142 definables of the first decorative layer 140 of contact panel 100a, contact panel 100b, the contact panel 100c hole that goes out to make a video recording, the shooting hole that wherein metal conducting layer 130 defines around vacancy section 142, can avoid exterior static to pass through vacancy section 142 by the metal conducting layer 130 of ground connection and destroy inner member.Please refer to Fig. 3 B, metal conducting layer 130 covers the first decorative layer 140 and exposes shooting hole (being the position of vacancy section 142); Or, in other embodiments, please refer to Fig. 3 C, metal conducting layer 130 is that part extends on the overlay 110 in shooting hole, so that the shooting hole with ringle figure to be provided.
In sum, because metal conducting layer of the present utility model has metallic luster, therefore can provide the contact panel with metal ring frame by the metal conducting layer being disposed on overlay.In addition, metal conducting layer covers in order to define the vacancy section of product brand or functional symbol, makes the defined product brand in vacancy section or functional symbol have metallic luster.If vacancy section for shooting is during hole, by metal conducting layer, around shooting hole and extend on overlay so that the shooting hole of ringle figure to be provided, and the grounding design of the metal conducting layer of can arranging in pairs or groups makes it have the function that prevents static concurrently.Therefore, contact panel of the present utility model can meet the demand of user to product appearance.Moreover, because the utility model is the design that various visual effects are provided by metal conducting layer, therefore do not need additionally to increase treatment step and form the rete with metallic luster, can avoid increasing production cost.
Finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.

Claims (10)

1. a contact panel, is characterized in that, has photic zone and the shading region around this photic zone, and this contact panel comprises:
Overlay;
The first decorative layer, is disposed on this overlay and is arranged in this shading region, and this first decorative layer has at least one vacancy section;
Touch-control sensing element, is disposed on this overlay and is at least arranged in this photic zone; And
Metal conducting layer, is disposed on this overlay at least partly, and is arranged in this shading region and around this touch-control sensing element, and wherein this metal conducting layer of part is around this vacancy section or cover this vacancy section.
2. contact panel according to claim 1, is characterized in that, also comprises the second decorative layer, at least covers this metal conducting layer with this first decorative layer of part and extends on this overlay.
3. contact panel according to claim 1, is characterized in that, this vacancy section definition product brand, functional symbol or functional hole.
4. contact panel according to claim 3, is characterized in that, this functional hole is at least one of shooting hole or sensing hole.
5. contact panel according to claim 4, is characterized in that, this metal conducting layer of part is around this shooting hole.
6. contact panel according to claim 3, is characterized in that, this metal conducting layer of part covers this product brand.
7. contact panel according to claim 1, is characterized in that, this metal conducting layer is connected to ground terminal potential.
8. contact panel according to claim 7, is characterized in that, around this vacancy section or this metal conducting layer of part that covers this vacancy section be electrically connected on this metal conducting layer.
9. contact panel according to claim 1, is characterized in that, the frontal projected area of this metal conducting layer on this overlay is not exclusively overlapped in the frontal projected area of this first decorative layer on this overlay.
10. contact panel according to claim 1, is characterized in that, the frontal projected area of this metal conducting layer on this overlay is not overlapped in the frontal projected area of this first decorative layer on this overlay.
CN201320649784.1U 2013-09-18 2013-10-21 Touch panel Expired - Fee Related CN203588225U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW102217662U TWM472250U (en) 2013-09-18 2013-09-18 Touch panel
TW102217662 2013-09-18

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Publication Number Publication Date
CN203588225U true CN203588225U (en) 2014-05-07

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TW (1) TWM472250U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104461108A (en) * 2013-09-18 2015-03-25 胜华科技股份有限公司 Touch panel
CN107153288A (en) * 2017-06-20 2017-09-12 武汉华星光电技术有限公司 A kind of contact panel and touch-control display panel
CN108873518A (en) * 2018-06-26 2018-11-23 厦门天马微电子有限公司 Display panel and display device
CN109343285A (en) * 2018-10-31 2019-02-15 厦门天马微电子有限公司 Display panel and display device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105278739A (en) 2014-07-17 2016-01-27 财团法人工业技术研究院 Sensing structure
US9690407B2 (en) 2014-08-19 2017-06-27 Htc Corporation Electronic device cover plate for draining electrostatic charges using conductive layer connection to ground and electronic device having the same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104461108A (en) * 2013-09-18 2015-03-25 胜华科技股份有限公司 Touch panel
CN107153288A (en) * 2017-06-20 2017-09-12 武汉华星光电技术有限公司 A kind of contact panel and touch-control display panel
CN107153288B (en) * 2017-06-20 2020-06-16 武汉华星光电技术有限公司 Touch panel and touch display panel
CN108873518A (en) * 2018-06-26 2018-11-23 厦门天马微电子有限公司 Display panel and display device
CN109343285A (en) * 2018-10-31 2019-02-15 厦门天马微电子有限公司 Display panel and display device
CN109343285B (en) * 2018-10-31 2021-08-13 厦门天马微电子有限公司 Display panel and display device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140507

Termination date: 20171021