CN202815771U - Touch control device - Google Patents

Touch control device Download PDF

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Publication number
CN202815771U
CN202815771U CN 201220416648 CN201220416648U CN202815771U CN 202815771 U CN202815771 U CN 202815771U CN 201220416648 CN201220416648 CN 201220416648 CN 201220416648 U CN201220416648 U CN 201220416648U CN 202815771 U CN202815771 U CN 202815771U
Authority
CN
China
Prior art keywords
layer
visible area
control device
contactor control
polychromy
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 - Lifetime
Application number
CN 201220416648
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Chinese (zh)
Inventor
纪贺勋
邱宗科
叶惠林
余晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TPK Touch Solutions Xiamen Inc
Original Assignee
TPK Touch Solutions Xiamen Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TPK Touch Solutions Xiamen Inc filed Critical TPK Touch Solutions Xiamen Inc
Priority to CN 201220416648 priority Critical patent/CN202815771U/en
Application granted granted Critical
Publication of CN202815771U publication Critical patent/CN202815771U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a touch control device which comprises a touch control panel, a colorful decorative layer, a flat layer and a touch control sensing layer. The touch control panel comprises a base panel and is provided with a touch control face and a joint face opposite to the touch control face, and the base panel is provided with a visible area and a non-visible area surrounding the visible area. The colorful decorative layer is arranged on the joint face of the base panel and is located at the non-visible area, wherein an inclined side face is arranged on one side, adjacent to the visible area, of the colorful decorative layer. The flat layer is comprehensively covered on the inclined side face of the colorful decorative layer and the joint face of the base panel. The touch control sensing layer is arranged on the flat layer and extends from the visible area to the non-visible area. Due to the scheme, design diversity of appearance decorative effects of the touch control device can be achieved.

Description

Contactor control device
Technical field
The utility model system is particularly to the shielding layer design of contact panel in the contactor control device relevant for touch technology.
Background technology
In recent years, touch control manner becomes topmost input mode gradually, is widely used in the various electronic products such as mobile phone, personal digital assistant (PDA) or palm PC etc.The contact panel that these contactor control devices adopt generally includes substrate and the element that is formed on the substrate; such as sensing electrode, black shielding layer and touch-control Communication signal wire etc.; wherein substrate itself provides the function of protection with these inner members of carrying, and can be divided into visible area and around the non-visible area of visible area on substrate.Sensing electrode is arranged on the visible area of substrate, and the touch-control Communication signal wire then is arranged on the non-visible area of substrate, is used for being electrically connected sensing electrode and external circuit, for example flexible printed wiring board.Because the touch-control Communication signal wire is normally formed by metal material, therefore above the touch-control Communication signal wire of non-visible area, can form one deck black shielding layer, be used for covering the touch-control Communication signal wire.
Yet traditional contactor control device uses the black photoresistance as shielding layer, and color is comparatively single, can't reach the variation of exterior decorative effect design.
And, when black shielding layer thickness is thicker (such as 10 μ m), when other element of follow-up formation, there is the climbing hard problem, for example during follow-up formation sensing electrode layer, the sensing electrode layer of visible area and non-visible area junction need be climbed up thicker black shielding layer, has the problem of climbing fracture.
The utility model content
Because the problems referred to above that known techniques exists, the purpose of this utility model is to provide the shielding layer structural design of contactor control device, to satisfy exterior decorative effect design variation.
According to an embodiment of the present utility model, a kind of contactor control device is provided, and this contactor control device comprises a contact panel, and this contact panel comprises: a substrate, have a touch surface and with respect to a composition surface of this touch surface, and this substrate has a visible area and around a non-visible area of this visible area; One polychromy layer is arranged at this composition surface of this substrate, and is positioned at this non-visible area, and wherein a side of contiguous this visible area of this polychromy layer has an inclined side; One flatness layer is covered on this composition surface of this inclined side of this polychromy layer and this substrate comprehensively; And a touch-control sensing layer, be arranged on this flatness layer, and this visible area extends from this non-visible area certainly.
Adopt scheme of the present utility model, can realize the variation of contactor control device exterior decorative effect design.
Description of drawings
Fig. 1 shows the floor map of the polychromy layer of the contact panel that illustrates according to an embodiment of the present utility model.
Fig. 2 A shows according to an embodiment of the present utility model, the diagrammatic cross-section of the contact panel that illustrates along the profile line A-A ' of Fig. 1.
Fig. 2 B shows another embodiment according to the utility model, the diagrammatic cross-section of the contact panel that illustrates along the profile line A-A ' of Fig. 2.
Fig. 3 A to Fig. 3 D system illustrates the diagrammatic cross-section in each stage of the contactor control device of the contact panel of shop drawings 2A and Fig. 4 according to an embodiment of the present utility model.
Fig. 4 shows the diagrammatic cross-section of the contactor control device that illustrates according to an embodiment of the present utility model.
Fig. 5 A to Fig. 5 B figure shows that another embodiment according to the utility model illustrates the diagrammatic cross-section in part stage of the contactor control device of the contact panel of shop drawings 2B and Fig. 6.
Fig. 6 shows the diagrammatic cross-section of the contactor control device that illustrates according to another embodiment of the present utility model.
[main element symbol description]
100,100 '~contact panel; 100A~visible area; 100B~non-visible area;
102~substrate; The touch surface of 102A~substrate;
The composition surface of 102B~substrate; 104,104A, 104B, 104C~polychromy layer;
106~flatness layer; 108~black shielding layer;
110~touch-control sensing layer; 111~touching signals wire; 112~protective seam;
114~adhesive coating; 200~display panel; The first substrate of 201~display panel;
The second substrate of 202~display panel; 203~display element layer; 300,300 '~contactor control device.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
The utility model contactor control device comprises contact panel and two critical pieces of display panel, and the utility model is realized the variation of contactor control device exterior decorative effect by to design touch panel structure provided in the contactor control device.
For allow above-mentioned purpose of the present utility model, feature, and advantage can become apparent, below cooperate appended graphicly, be described in detail below:
Consult the 1st figure, it shows according to an embodiment of the present utility model, the floor map of the polychromy layer 104 of contact panel 100.Contact panel 100 has visible area 100A and around the non-visible area 100B of visible area 100A.In one embodiment, the polychromy layer 104 of contact panel 100 can be comprised of three-decker 104A, 104B and 104C, and is arranged in the non-visible area 100B.In other embodiments, the polychromy layer 104 of contact panel 100 also can be the structure of individual layer, two-layer or other numbers of plies, is preferably one to three-decker.
In various embodiment of the present utility model, each layer structure example of polychromy layer 104 such as the color of 104A, 104B and 104C can be identical or different, and each layer structure example of polychromy layer 104 such as the color of 104A, 104B and 104C can be the combination (colour) of white, various different colours or any combination of white and various different colours (colour), but do not comprise black.
As shown in Figure 1, the inboard of the contiguous visible area 100A of the three-decker 104A of polychromy layer 104,104B and 104C is not that vertical alignment is arranged, but presents the staged drop.When the color of this three-decker 104A, 104B and 104C not simultaneously, can present in appearance three kinds of different colors at contact panel 100, from outside (non-visible area 100B) sequentially present three kinds of colors of polychromy layer 104C, 104B and 104A toward interior (visible area 100A), for example by outer toward the interior white, blue, red that is sequentially, perhaps be the versicolor combination in any such as red, green, blue.Therefore, embodiment of the present utility model can be according to the design requirement of different product outward appearance, by the color and the number of plies that change polychromy layer 104, so that the exterior decorative effect of contactor control device reaches diversified demand.
Consult simultaneously 2A figure, 3A-3D figure and the 4th figure, 2A figure shows according to an embodiment of the present utility model, the diagrammatic cross-section of the contact panel 100 that illustrates along the profile line A-A ' of the 1st figure; The 4th figure shows according to an embodiment of the present utility model, contains the diagrammatic cross-section of the contactor control device 300 of contact panel 100; 3A-3D figure shows according to an embodiment of the present utility model, makes the diagrammatic cross-section in each stage of the contactor control device 300 of the contact panel 100 of 2A figure and the 4th figure.
Consult 2A figure and 3A figure; at first; substrate 102 is provided; for example be hardened glass substrate or the plastic substrate that to have an X-rayed; substrate 102 is the protection enclosing cover (cover lens) as contact panel 100; has touch surface 102A and with respect to the composition surface 102B of touch surface 102A, composition surface 102B is as the loading end of contact panel 100 function element.Alleged orientation in the description of following 2A figure and 3A-3D figure " on " and D score system with the touching face 102A direction indication down of contact panel 100, these orientation only are the position relationships that represents each elements relative.
The three-decker 104A of polychromy layer 104,104B and 104C sequentially are formed on the composition surface 102B of substrate 102, and polychromy layer 104 is arranged in the non-visible area 100B.The material of the three-decker 104A of polychromy layer 104,104B and 104C can be white or colored printing-ink, can adopt ink printing processing procedure repeatedly, three ink printing processing procedures for example sequentially form three-decker 104A, 104B and the 104C of polychromy layer 104 on the non-visible area 100B of substrate 102.In one embodiment, the thickness of each layer structure 104A, 104B and 104C is about 10 μ m, and the total thickness of polychromy layer 104 can be at about 10 μ m between about 30 μ m.
See it with the section angle, the side of inner side for tilting of polychromy layer 104 contiguous visible area 100A, that is each layer structure 104A, the 104B of polychromy layer 104 and 104C present gradient-structure in that side of contiguous visible area 100A, so that polychromy layer 104 has the side of inclination in the inboard.Each layer structure of polychromy layer 104 presents the gradient drop, except showing in appearance the different colours of each layer structure, compared to the black shielding layer without inclined side, the inclined side of polychromy layer 104 can also reduce the gradient of the faying face of follow-up flatness layer 106 and polychromy layer 104, be conducive to the formation of flatness layer 106, lifting flatness layer 106 covers the ability on the polychromy layer 104.
Consult simultaneously 2A figure and 3B figure, form flatness layer 106, cover on the composition surface 102B of the inclined side of polychromy layer 104 and substrate 102 comprehensively.After flatness layer 106 forms, can above substrate 102 and polychromy layer 104, provide smooth surface, be conducive to the making of follow-up each element layer.The material of flatness layer 106 can be inorganic transparent electrically non-conductive material, for example silicon dioxide (SiO2), silicon nitride, or organic transparent electrically non-conductive material, for example polymeric coating material.
Consult simultaneously 2A figure and 3C figure, form touch-control sensing layer 110 and touching signals wire 111 at flatness layer 106.Touch-control sensing layer 110 comprises the sensing electrode of being made by the conductive material that can have an X-rayed; Touch-control sensing layer major part is arranged on the flatness layer of visible area 100A, and the part of touch-control sensing layer also can extend to the flatness layer of non-visible area; Touching signals wire 111 can be the conducting wire that is made of metal, it is positioned at non-visible area 100B, touching signals wire 111 is electrically connected with touch-control sensing layer 110, and the electrical variation of by this touch-control sensing layer 110 being responded to is sent to external circuit and carries out the signal processing.
Afterwards, form protective seam 112 at touch-control sensing layer 110 and touching signals wire 111, finish the making of the contact panel 100 of the 2nd figure.The material of protective seam 112 can be inorganic transparent material, and such as silicon dioxide, silicon nitride etc. can utilize coating technique to form protective seam 112.In addition, the material of protective seam 112 also can be organic transparent material, and for example pi (polyimide) or other polymer protective films can utilize coating technique that protective seam 112 is pasted on the touch-control sensing layer 110.
Consult simultaneously 3D figure and the 4th figure, provide display panel 200 to engage with the protective seam 112 of contact panel 100.Display panel 200 comprises first substrate 201 and second substrate 202, display element layer 203 is folded between first substrate 201 and the second substrate 202, in one embodiment, display panel 200 can be display panels, first substrate 201 is colored filter substrate, second substrate 202 is electric crystal array film substrate, and display element layer 203 then is liquid crystal layer.In other embodiments, display panel 200 also can be the display of other kinds, for example organic electro-luminescent display.
In one embodiment, coating adhesive coating 114 for example is optical cement on the first substrate 201 of display panel 200, so that display panel 200 engages with contact panel 100 by adhesive coating 114, forms the contactor control device 300 of the 4th figure.
See also 2B figure, 2B figure has shown another embodiment of contact panel.Consult simultaneously 5A figure, 5B figure and the 6th figure, 5A figure and 5B figure have shown the part steps that forms another embodiment contact panel 100 ', and the 6th figure has shown the diagrammatic cross-section of the contactor control device 300 ' that contains another embodiment contact panel 100 '.Be that with the difference of previous embodiment in the present embodiment, behind the formation flatness layer 106, form first black shielding layer 108 on flatness layer 106, black shielding layer 108 is arranged at non-visible area 100B, and corresponding to polychromy layer 104 region.The material of black shielding layer 108 can be black photoresistance or black printing printing ink, and in one embodiment, the thickness of black shielding layer 108 is about 2 μ m to 4 μ m.
Compared to traditional black shielding layer, polychromy layer 104 may have printing opacity to a certain degree, and there is visual problem in the touching signals wire.Therefore, according to present embodiment, the touching signals wire 111 that 108 pairs of black shielding layers are positioned at non-visible area 100B can reach better screening effect.Other it should be noted that, because flatness layer 106 can provide smooth surface above substrate 102 and polychromy layer 104, and the thickness of black shielding layer 108 is about 2 μ m to 4 μ m, thickness (being about 10 μ m) compared to the black light resistance layer of traditional contact panel is thinner, and therefore formed touch-control sensing layer 110 does not have fracture and occurs on the flatness layer 106 of embodiment of the present utility model and black shielding layer 108.Other characteristic of each element is identical with previous embodiment in this enforcement, repeats no more herein.
Although in aforementioned each embodiment is graphic, do not draw the detailed construction of touch-control sensing layer 110 and touching signals wire 111, yet, those having an ordinary knowledge in this technical field are when understanding, the sensing electrode of touch-control sensing layer 110 can be the design of the employed sensing electrode of any contact panel, the material of sensing electrode for example is Nai Miyin, tin indium oxide (indium tin oxide, ITO), indium zinc oxide (indium zinc oxide, IZO), aluminum zinc oxide (aluminum zinc oxide, AZO) or other conductive materials of having an X-rayed that are fit to, can utilize the sensing electrode of deposition manufacture process or little shadow and etch process formation touch-control sensing layer 110.
Consult the 4th figure, it shows that contactor control device 300 comprises aforesaid contact panel 100 and display panel 200 according to the diagrammatic cross-section of the contactor control device 300 of an embodiment of the present utility model, and display panel 200 engages with the protective seam 112 of contact panel 100.Alleged orientation in the description of following the 4th figure " on " and D score system with the touching face 102A direction indication up of contact panel 100, these orientation only are the position relationships that represents each elements relative, when the contactor control device practical operation, the touching face 102A of contact panel 100 normally up, the touch surface 102A of contact panel 100 is except the touching interface as finger, also as the display surface of contactor control device 300.
According to embodiment of the present utility model, polychromy layer 104 can provide more selectivity for the decorative appearance design of contactor control device 300, and can not be subject to as traditional contact panel the solid color of black light resistance layer, can't reach the variation of decorative appearance design, and polychromy layer 104 can also reach the effect of the touching signals wire 111 that covers non-visible area 100B.
In addition, compared to the black shielding layer of prior art without inclined side, the polychromy layer 104 of the utility model embodiment has inclined side, can reduce the gradient of the faying face of follow-up flatness layer 106 and polychromy layer 104, be conducive to the formation of flatness layer 106, lifting flatness layer 106 covers the ability on the polychromy layer 104.The flatness layer 106 that has an even surface is conducive to the processing procedure of follow-up touch-control sensing layer 110 and touching signals wire 111.In addition, see also the 6th figure, according to another embodiment of the present utility model, on non-visible area 100B flatness layer, also can form black shielding layer 108, black shielding layer 108 is between touching signals wire 111 and flatness layer 106, and corresponding to the zone of polychromy layer 104.Therefore, even polychromy layer 104 has the slightly light transmission of degree, but can provide better screening effect to the touching signals wire 111 of non-visible area 100B by black shielding layer 108, avoid touching signals wire 111 to occur in the visual problem of the touch surface 102A of substrate 102.
Although the utility model has disclosed preferred embodiment as above, so it is not to limit the utility model, and those having an ordinary knowledge in this technical field are when understanding, within not breaking away from spirit and scope of the present utility model, when doing a little change and retouching.Therefore, protection domain of the present utility model defines and is as the criterion when looking accompanying claim.

Claims (11)

1. contactor control device, this contactor control device comprises a contact panel, it is characterized in that, this contact panel comprises:
One substrate has a touch surface and with respect to a composition surface of this touch surface, wherein this touch surface is a touch surface, and this substrate has a visible area and around a non-visible area of this visible area;
One polychromy layer is arranged at this composition surface, and is positioned at this non-visible area, and wherein a side of contiguous this visible area of this polychromy layer has an inclined side;
One flatness layer is covered on this composition surface of this inclined side of this polychromy layer and this substrate comprehensively; And
One touch-control sensing layer is arranged on this flatness layer, and this visible area extends to this non-visible area certainly.
2. contactor control device as claimed in claim 1 is characterized in that, these polychromy series of strata are selected from white and the colored group that forms.
3. contactor control device as claimed in claim 1 is characterized in that, this polychromy layer comprises one deck or plural layer structure.
4. contactor control device as claimed in claim 3 is characterized in that, the color of every one deck of the plural layer structure of this polychromy layer is different.
5. contactor control device as claimed in claim 3 is characterized in that, the color of every one deck of the plural layer structure of this polychromy layer is identical.
6. contactor control device as claimed in claim 1 is characterized in that, the thickness range of this polychromy layer is between 10 μ m to 30 μ m.
7. contactor control device as claimed in claim 1 is characterized in that, more comprises a touching signals wire, is arranged on this flatness layer, is positioned at this non-visible area, and this touching signals wire and the electric connection of this touch-control sensing layer.
8. contactor control device as claimed in claim 7 is characterized in that, more comprises:
One black shielding layer is arranged on this flatness layer, and is positioned at this non-visible area, and wherein this touching signals wire is arranged on this black shielding layer.
9. contactor control device as claimed in claim 8 is characterized in that, the thickness range of this black shielding layer is between 2 μ m to 4 μ m.
10. contactor control device as claimed in claim 7 is characterized in that, more comprises:
One protective seam is arranged on this touch-control sensing layer and this touching signals wire, covers this visible area and this non-visible area comprehensively.
One display panel; And
One adhesive coating is arranged between this display panel and this protective seam.
11. contactor control device as claimed in claim 10 is characterized in that, this display panel more comprises:
One first substrate,
One second substrate,
One display element layer, this display element layer are folded between this first substrate and this second substrate.
CN 201220416648 2012-08-21 2012-08-21 Touch control device Expired - Lifetime CN202815771U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014029236A1 (en) * 2012-08-21 2014-02-27 宸鸿科技(厦门)有限公司 Device of touch and manufacturing method therefor
CN104063081A (en) * 2013-03-22 2014-09-24 宸鸿科技(厦门)有限公司 Touch panel and manufacturing method thereof
CN104461110A (en) * 2013-09-18 2015-03-25 闳晖实业股份有限公司 Touch panel
CN104571668A (en) * 2013-10-26 2015-04-29 祥达光学(厦门)有限公司 Touch panel and manufacturing method thereof
CN104571680A (en) * 2013-10-28 2015-04-29 胜华科技股份有限公司 Touch panel and covering plate
CN104635969A (en) * 2013-11-14 2015-05-20 索尼公司 Touch screen, electronic equipment and method for preventing touch screen from light leakage
CN105094388A (en) * 2014-04-18 2015-11-25 宸鸿科技(厦门)有限公司 Touch panel

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014029236A1 (en) * 2012-08-21 2014-02-27 宸鸿科技(厦门)有限公司 Device of touch and manufacturing method therefor
CN103631409A (en) * 2012-08-21 2014-03-12 宸鸿科技(厦门)有限公司 Touch device and manufacturing method thereof
CN104063081A (en) * 2013-03-22 2014-09-24 宸鸿科技(厦门)有限公司 Touch panel and manufacturing method thereof
CN104461110A (en) * 2013-09-18 2015-03-25 闳晖实业股份有限公司 Touch panel
CN104571668A (en) * 2013-10-26 2015-04-29 祥达光学(厦门)有限公司 Touch panel and manufacturing method thereof
WO2015058630A1 (en) * 2013-10-26 2015-04-30 祥达光学(厦门)有限公司 Touch panel and manufacturing method therefor
CN104571668B (en) * 2013-10-26 2018-03-16 祥达光学(厦门)有限公司 Contact panel and its manufacture method
CN104571680A (en) * 2013-10-28 2015-04-29 胜华科技股份有限公司 Touch panel and covering plate
CN104635969A (en) * 2013-11-14 2015-05-20 索尼公司 Touch screen, electronic equipment and method for preventing touch screen from light leakage
CN105094388A (en) * 2014-04-18 2015-11-25 宸鸿科技(厦门)有限公司 Touch panel

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Granted publication date: 20130320