CN103970314B - Touch panel and manufacturing method thereof - Google Patents

Touch panel and manufacturing method thereof Download PDF

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Publication number
CN103970314B
CN103970314B CN201310031128.XA CN201310031128A CN103970314B CN 103970314 B CN103970314 B CN 103970314B CN 201310031128 A CN201310031128 A CN 201310031128A CN 103970314 B CN103970314 B CN 103970314B
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CN
China
Prior art keywords
touch
visible area
control sensing
decorative layer
shielding layer
Prior art date
Application number
CN201310031128.XA
Other languages
Chinese (zh)
Other versions
CN103970314A (en
Inventor
杨满玉
袁琼
余晶
Original Assignee
宸鸿科技(厦门)有限公司
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Priority to CN201310031128.XA priority Critical patent/CN103970314B/en
Publication of CN103970314A publication Critical patent/CN103970314A/en
Application granted granted Critical
Publication of CN103970314B publication Critical patent/CN103970314B/en

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04111Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate

Abstract

The invention provides a touch panel, and is defined with a visible area and a non-visual area adjacent to the visible area. The touch panel comprises a cover plate, a first decorative layer, a touch sensing structure and a shielding layer, wherein the first decorative layer is arranged in the non-visual area; the touch sensing structure and the shielding layer are arranged between the cover plate and the first decorative layer in an integrative molding manner in the non-visual area; the touch sensing structure is arranged under the cover plate in the visible area; a pattern is designed on the shielding layer; the touch sensing structure and the first decorative layer, which are in the non-visual area, correspond to the pattern on the shielding layer. Through the structure, fracture of the touch sensing structure can be avoided. The invention further provides a manufacturing method of the touch panel.

Description

Contact panel and preparation method thereof

Technical field

The invention relates to technical field of touch control, and in particular to a kind of contact panel and preparation method thereof.

Background technology

In traditional touch technology, contact panel mainly includes a cover plate and a touch-control sensing structure, the touch-control sensing knot Structure and the cover plate fit or the touch-control sensing structure is directly arranged at the lower surface of the cover plate.The wherein lower surface of the cover plate Comprising one be used for show visible area and one around the visible area non-visible area, be wherein provided with non-visible area one layer it is impermeable The shielding layer of light in some products, can arrange simple function button module on the lower surface of the cover plate in non-visible area, For this purpose, shielding layer respective regions can etch corresponding key legend.

In order that the key legend is presented color effect, ㄧ can be directly set with key legend phase on the lower surface of shielding layer Corresponding decorative layer, generally, in order to the color effect for allowing key legend to show becomes apparent from substantially, decorative layer need to be by Multilayered color-forming coating and effect layer are stacked and formed, and so, the presence of decorative layer will cause the lower surface of cover plate in visible area Surface offset between non-visible area substantially, during so as to causing cover plate and touch-control sensing structure to fit or touch-control sensing knot It is configured to when the lower surface of cover plate, occurs serious laminating bubble in aforesaid offset region or touch-control sensing structure is disconnected The problems such as splitting.

The content of the invention

To solve the above problems, the present invention provides a kind of contact panel, and the contact panel has defined a visible area and tight The non-visible area of the adjacent visible area, the contact panel includes:One cover plate;One first decorative layer, positioned at the non-visible area;And one Touch-control sensing structure and a shielding layer, the touch-control sensing structure is that integrally molding is arranged in the non-visible area with the shielding layer Between the cover plate and first decorative layer, the touch-control sensing structure is provided in below the cover plate in the visible area, wherein A pattern is designed with the shielding layer, positioned at the non-visible area the touch-control sensing structure and first decorative layer can it is corresponding extremely The pattern of the shielding layer.

In an alternate embodiment, wherein the touch-control sensing structure is to be located at the cover plate and the shielding layer in the non-visible area Between.

In an alternate embodiment, wherein the shielding layer is to be located at the cover plate and the touch-control sensing structure in the non-visible area Between.

In an alternate embodiment, further include a substrate and a glue-line, in the non-visible area, the substrate be located at this first Decorative layer lower section, the glue-line is located between the touch-control sensing structure and shielding layer.

In an alternate embodiment, a substrate and a glue-line are further included, in the non-visible area, the substrate is located at the touch-control Between sensing structure and first decorative layer, the glue-line is located between the touch-control sensing structure and the shielding layer.

In an alternate embodiment, further included one second decorative layer positioned at the shielding layer and the touch-control sensing structure it Between, and to should pattern arrange.

In an alternate embodiment, further include a substrate and a glue-line, in the non-visible area, the substrate be located at this first Decorative layer lower section, the glue-line is located between second decorative layer and the touch-control sensing structure.

In an alternate embodiment, further include a substrate and a glue-line, the substrate be located at the touch-control sensing structure with this Between one decorative layer, the glue-line is located between second decorative layer and the touch-control sensing structure.

In an alternate embodiment, wherein the thickness of second decorative layer is less than or equal to 20 microns.

In an alternate embodiment, wherein second decorative layer can be single or multiple lift structure.

In an alternate embodiment, wherein first decorative layer can be single or multiple lift structure.

In an alternate embodiment, wherein first decorative layer or the second decorative layer include a clear layer.

In an alternate embodiment, wherein first decorative layer is identical with the color of second decorative layer.

In an alternate embodiment, wherein first decorative layer is different from the color of second decorative layer.

In an alternate embodiment, the pierced pattern that wherein the pattern system is formed with an etching mode.

The present invention also provides a kind of manufacture method of contact panel, and wherein the contact panel has defined a visible area and tight The non-visible area of the adjacent visible area, the manufacture method of the contact panel is included:A shielding layer is formed in the non-visible area, wherein A pattern is formed on the shielding layer;A touch-control sensing structure is formed in the visible area and the non-visible area, wherein non-visual at this The touch-control sensing structure in area can be corresponded to the pattern, be formed under a cover plate in the touch-control sensing structure of the visible area Side;And after the touch-control sensing structure is formed, the non-visible area formed a pair should pattern decorative layer.

The present invention will be not provided with decorative layer between shielding layer and touch-control sensing structure in non-visible area, even if or Arrange, be also arrange thinner thickness decorative layer between shielding layer and touch-control sensing structure, so make touch-control sense Before geodesic structure, difference in height of the lower surface of cover plate between the visible area and non-visible area of contact panel can be effectively reduced, from And effectively reduce the technical problem referred in prior art.

Description of the drawings

Fig. 1 illustrates the touch panel structure provided top view of the first preferred embodiment of the invention;

Fig. 2 illustrates the contact panel partial structural diagram of the first preferred embodiment of the invention;

Fig. 3 illustrates the touch panel structure provided generalized section of the first preferred embodiment of the invention;

Fig. 4 illustrates the touch panel structure provided generalized section of the second preferred embodiment of the invention;

Fig. 5 illustrates the touch panel structure provided generalized section of the 3rd preferred embodiment of the invention;

Fig. 6 illustrates the touch panel structure provided generalized section of the 4th preferred embodiment of the invention;

Fig. 7 illustrates the touch panel structure provided generalized section of the 5th preferred embodiment of the invention;

Fig. 8 illustrates the touch panel structure provided generalized section of the 6th preferred embodiment of the invention;And

The manufacture method that Fig. 9 illustrates the contact panel for making the present invention.

【Symbol description】

10 contact panels

101 visible areas

102 non-visible areas

11 cover plates

12 shielding layers

121 patterns

13 touch-control sensing structures

131 first axial electrodes

132 second axial electrodes

1321 conductive units

1322 connecting lines

133 insulating barriers

134 conducting wires

14 first decorative layers

20 contact panels

21 substrates

22 glue-lines

30 contact panels

31 substrates

32 glue-lines

40 contact panels

41 second decorative layers

50 contact panels

51 substrates

52 glue-lines

60 contact panels

61 substrates

62 glue-lines

S1~S3 steps

Specific embodiment

To enable the general those skilled in the art for being familiar with the technical field of the invention to be further understood that the present invention, hereafter spy enumerates The preferred embodiments of the invention, and coordinate institute's accompanying drawings, describe in detail the constitution content of the present invention and it is to be reached the effect of.

For convenience of explanation, each schema of the present invention is only illustrated to be easier to understand the present invention, and its detailed ratio can It is adjusted according to the demand of design.It is described in the text for the upper and lower relation of opposed member in figure, in the people of this area All will be understood that it is meant for the relative position of object, therefore can all overturn and identical component is presented, this all should be belonged to together The disclosed scope of this specification, here appearance first chats bright.

The present invention provide a kind of contact panel define a visible area and one close to the visible area non-visible area, wherein should Visible area is a transparent region, in electronic product, such as touch control display apparatus, and the display interface pair below contact panel Should be in the visible area so that display interface will not be stopped by contact panel;The non-visible area is a light tight region, for covering Some nontransparent elements in the touch-control sensing structure of contact panel, such as perimeter leads etc..The non-visible area is adjacent, and this is visual Area, the general neighboring area located at contact panel, depending on the demand of product, the non-visible area can only located at a side of contact panel At edge, also may be disposed at two or three edges, and it is relatively conventional for non-visible area around visible area surrounding.This is touched Control panel includes:Cover plate;First decorative layer, positioned at the non-visible area;And touch-control sensing structure and shielding layer, the touch-control sensing Structure and the shielding layer are that integrally molding is arranged between the cover plate and first decorative layer in the non-visible area, the touch-control Sensing structure is provided in below the cover plate in the visible area, wherein be designed with pattern on the shielding layer, positioned at this it is non-can The touch-control sensing structure of vision area can corresponding pattern to the shielding layer with first decorative layer.Below by way of specific enforcement Example is illustrating the technology of the present invention.

Fig. 1 illustrates the touch panel structure provided top view of the first preferred embodiment of the invention, and it is preferable that Fig. 2 illustrates the present invention first The partial structural diagram of embodiment, Fig. 3 is illustrated in Fig. 1 of the present invention along the cross-sectional view obtained by hatching I-I '.Such as Shown in Fig. 1 to Fig. 3, contact panel 10 defines visible area 101 and the non-visible area 102 around visible area 101, and comprising cover plate 11st, shielding layer 12, the decorative layer 14 of touch-control sensing structure 13 and first.Wherein, cover plate 11 can be a strengthening glass sheets or a modeling Change film, its upper surface is available for user to touch, lower surface can arrange the element of other composition contact panels as described below.

Shielding layer 12 can be located between cover plate 11 and touch-control sensing structure 13 in non-visible area 102, in the present embodiment, hide The lower surface that layer 12 can be located at cover plate 11 in non-visible area 102 is covered, the wherein material of shielding layer 12 is light-proof material, for example Colored ink, it act as covering other components in non-visible area, to ensure the outward appearance of product.On shielding layer 12 Pattern 121 is provided with, pattern 121 is that it can be located to lead to the pierced pattern that overetched mode is formed on shielding layer 12 Touch controllable function button figure, the brand identity of product or other decorative patterns in non-visible area, in the present embodiment, pattern 121 It is the touch controllable function button figure in non-visible area.

Touch-control sensing structure 13 can be located at the lower surface of shielding layer 12 in non-visible area 102 and correspondence is to pattern 121, touch-control Sensing structure 13 then may be provided at below cover plate 101 in visible area 101, for example, can be set directly at the lower surface of cover plate 11, but In other embodiments, it is complementary that other also can be set in the scope of visible area 101 between touch-control sensing structure 13 and cover plate 11 Element layer, here is not limited.

First decorative layer 14 is to be located at non-visible area 102 and can be located at touch-control sensing structure 13 in non-visible area 102 Lower surface and corresponding pattern 121, use so that the openwork part of pattern 121 shows corresponding color effect.

In the present embodiment, as shown in figure 1, touch-control sensing structure 13 includes plural bar along first direction (this enforcement It is X-axis in example) the first axial electrode 131 arranged in parallel, and plural bar is along a second direction (being Y-axis in the present embodiment) Second axial electrode 132 arranged in parallel.Wherein, the second axial electrode 132 and the mutually insulated of the first axial electrode 131 and second Axial electrode 132 includes that plural conductive unit 1321 and plural bar are electrically connected with the connecting line of two adjacent conductive units 1321 1322, wherein the first axial electrode 131 is generally aligned in the same plane with conductive unit 1321, the first axial electrode 131 and connecting line There is an insulating barrier 133 to exist between 1322, the insulating barrier 133 can prevent from electrically disturbing each other.Touch-control sensing structure 13 is separately wrapped Containing plural bar be located at non-visible area 102 conducting wire 134, the one end of each conducting wire 134 respectively with the first axial electrode 131 with And second axial electrode 132 be electrically connected with, the other end with outside a processor (not shown) be connected, the processor is to receive And analyze from the touch signal received by contact panel.In the present embodiment, touch-control sensing structure 13 is monolayer touch control electrode knot Structure, i.e. the first axial electrode 131 are located at same level plane with conductive unit 1322, and this structure can make touch-control sensing structure 13 Thickness reduce, it will be appreciated, however, that the structure of touch-control sensing structure 13 is not limited to this, it can be double-deck or multilamellar The electrode of the axial direction of touch electrode structure, i.e., two is separated into different planes by the insulating barrier in a whole face.

In the present embodiment, the first axial electrode 131 that touch-control sensing structure 13 is included is main with the second axial electrode 132 It is made up of transparent conductive material, for example, tin indium oxide (indium tin oxide, ITO), indium zinc oxide (indium zinc Oxide, IZO), cadmium tin (cadmium tin oxide, CTO), aluminum zinc oxide (aluminum zinc oxide, AZO), Indium sesquioxide. zinc-tin (indium tin zinc oxide, ITZO), stannum oxide (tin oxide), Zinc Oxide (zinc oxide), Aska-Rid. (cadmium oxide), hafnium oxide (hafnium oxide, HfO), indium gallium zinc (indium gallium Zinc oxide, InGaZnO), indium gallium zinc-magnesium (indium gallium zinc magnesium oxide, InGaZnMgO), indium gallium magnesium (indium gallium magnesium oxide, InGaMgO), indium gallium aluminum (indiumgallium aluminum oxide, InGaAlO), carbon nanotube (Carbon Nano Tube, CNT), silver-colored nm Carbon pipe or copper carbon nanotube etc., or other electrically conducting transparent materials and metal or nonmetallic synthetic, but above material is more Can be different according to actual demand, here is not limited by the present invention.

In the present embodiment, pattern 121 is the figure of a hollow out, therefore from the luminous source of the lower section of contact panel 10(It is not shown)Send out The shielded layer 12 of light part meeting for going out stops, but directly can pass through pattern 121 to highlight the openwork part of pattern 121.The The openwork part of pattern 121 that is disposed to make of one decorative layer 14 shows corresponding color effect, its can for ㄧ clear layers, One by the color layers or a composite bed by combined by multi-layer material that arbitrarily there are the light-transmitting materials of any color to be formed.Position The light that luminous source below contact panel is sent sequentially passes through the first decorative layer 14, touch-control sensing structure 13 and pattern After 121, ㄧ multicolour patterns are presented in user interface, it is notable that the first decorative layer 14 can be single layer structure or ㄧ Multiple structure, to be combined into a variety of colors.Because the first decorative layer 14 is arranged at touch-control sensing structure 13 by the present invention Lower surface, such ㄧ come touch-control sensing structure 13 formed before, cover plate 11 only has shielding layer in the lower surface of non-visible area 102 12 are present so that the difference in height that the intersection of visible area 101 and non-visible area 102 is produced is less, and touch-control sensing structure 13 can It is formed on the relatively gentle surfaces of ㄧ, the possibility that flaw is produced when touch-control sensing structure 13 is formed can be reduced.

It should be noted that when the button module of contact panel 10 need to have touch controllable function, touch-control sensing structure 13 will The region of the pattern 121 positioned at non-visible area 102 can be extended to by visible area 101, to provide contact panel 10 positioned at non- Figure button in visible area 102 possesses touch controllable function, but the present invention is not limited to this, in other embodiment, touch-control sensing Structure 13 comprising one first detecting part and one independently of the first detecting part the second detecting part, wherein the first detecting part be located at it is visual Area 101, the second detecting part is located at non-visible area 102 and corresponds to pattern 121 so that possess touch-control sensing function at pattern 121. Touch-control sensing structure 13 is arranged in the region of pattern 121, and be between the first decorative layer 14 and shielding layer 12, due to The electrode of touch-control sensing structure 13 is mainly made up of electrically conducting transparent material, therefore will not cover the light of lower section luminous source.This Outward, if pattern 121 only makees the brand identity of product or other decorative patterns, can also omit and extend to touch-control sensing structure 13 The material of the region of pattern 121.

It should be noted that in the present embodiment, shielding layer 12 be between cover plate 11 and touch-control sensing structure 13, it is and ripe The technical staff of this area is known it will be appreciated that the position of shielding layer 12 is not limited to this, in the other embodiment of the present invention, Shielding layer 12 can be located at the lower section of touch-control sensing structure 13, in other words, in visible area and the non-visible area touch-control sensing of contact panel Structure 13 all can directly be made in the lower surface of cover plate 11, i.e. touch-control sensing structure 13 and be located between cover plate 11 and shielding layer 12, In the embodiment, should illustrate, touch-control sensing structure 13 is also not fully located between cover plate 11 and shielding layer 12, In other words, the complex conduction circuit 134 of touch-control sensing structure 13 is located at the lower surface of shielding layer 12, and through other electrical connection sides Formula is connected with the first axial electrode 131 with the second axial electrode 132.For example through a cross-over configurations or in shielding layer 12 Relevant position perforation connection.That is, shielding layer 12 and touch-control sensing structure 13 can be the composition element of conformability, therefore it is arranged on Relative position between cover plate 11 and decorative layer 14 can be non-for fixation, can be the heap of the touch-control sensing structure 13 again of first shielding layer 12 Repeatedly relation (as shown in Figure 3), or first touch-control sensing structure 13 again shielding layer 12 stacks relation, as above described in word.

The different aspects of implementing of the semiconductor element below for the present invention and preparation method thereof are illustrated, and for letter Change explanation, below illustrate to be described in detail mainly for each embodiment difference, and no longer something in common is repeated.This Outward, element system identical in each embodiment of the present invention is indicated with identical label, is beneficial between each embodiment mutually relative According to.

The contact panel 10 of the preferred embodiment of the invention described above first is that touch-control sensing structure 13 is direct in visible area 101 It is made in the lower surface of cover plate 11, it is not necessary to provide extra base plate carrying touch-control sensing structure 13, that is, touch-control glass one The structure of body (Touch on lens, TOL), and not limited to this of the present invention, that is to say, that the present invention can in addition provide a base Plate carries touch-control sensing structure 13.Fig. 4 illustrates the section of structure of the second preferred embodiment of the invention, as shown in figure 4, touch surface Plate 20 defines visible area 101 and the non-visible area 102 around visible area 101, and contact panel 20 includes aforementioned first embodiment Cover plate 11, shielding layer 12, the decorative layer 14 of touch-control sensing structure 13 and first.It is different from the first preferred embodiment of the invention it Place is that the contact panel 20 of the present embodiment has further included a substrate 21, the wherein decorative layer 14 of touch-control sensing structure 13 and first The upper surface of substrate 21 is provided in, rather than is formed on cover plate 11, i.e., it is from top to bottom regarded with Fig. 4, substrate 21 is non-visual It is to be located at the lower section of the first decorative layer 14 in area 102, in visible area 101 is located at below touch-control sensing structure 13.The present embodiment In, contact panel 20 further includes the glue-line 22 of a laminating cover plate 11 and substrate 21, and the glue-line 22 is provided in non-visible area 102 Between touch-control sensing structure 13 and shielding layer 12, then it is provided between touch-control sensing structure 13 and cover plate 11 in visible area, its In, glue-line 22 can be the structure in whole face, also can be border structure.In the present embodiment, the feature of remaining each part, material behavior with And manufacture method is identical with the preferred embodiment of the invention described above first, therefore will not be described here.

Fig. 5 illustrates the section of structure of 3rd preferred embodiment of the invention, as shown in figure 5, the present embodiment and the present invention the Two preferred embodiment differences are, the substrate 31 of contact panel 30 non-visible area 102 be located at the first decorative layer 14 with Between touch-control sensing structure 13, that is, in non-visible area 102, touch-control sensing structure 13 is to set respectively with the first decorative layer 14 The upper surface and lower surface in substrate 31 is put, and in visible area 101, substrate 31 is provided under touch-control sensing structure 13 Side.Additionally, equally including the glue-line 32 of a laminating cover plate 11 and substrate 31 in the present embodiment, glue-line 32 is in non-visible area 102 In be provided between touch-control sensing structure 13 and shielding layer 12, glue-line 32 be provided in visible area 101 touch-control sensing knot Between structure 13 and cover plate 11, wherein, glue-line 32 can be the structure in whole face, also can be border structure.In the present embodiment, remaining each portion The feature of part, material behavior and manufacture method are similar to above-mentioned second preferred embodiment, therefore here and repeat no more.

Pattern 121 to cause contact panel can show color effect not of the same race under different conditions, such as in electronic product When in running order, the color that pattern displaying goes out is blueness, and when electronic product is in off working state, such as standby or pass Machine, the color that pattern displaying goes out is silver color, and the present invention can more include one and be arranged between shielding layer and touch-control sensing structure The second decorative layer, with provide electronic product in off working state when pattern displaying color.Fig. 6 illustrate the present invention the 4th compared with The section of structure of good embodiment, as shown in fig. 6, contact panel 40 defines visible area 101 and can around the non-of visible area 101 Vision area 102, cover plate 11 of the contact panel 40 comprising aforementioned first embodiment, shielding layer 12, touch-control sensing structure 13 and first are filled Decorations layer 14.It is that the present embodiment is in shielding layer 12 and touch-control sensing structure 13 with the first preferred embodiment difference of the invention Between be more provided with the color of the second decorative layer 41 of a corresponding pattern 121, the second decorative layer 41 and the first decorative layer 14 can be with It is identical, it is also possible to different.Second decorative layer 41 is identical with the color of the first decorative layer 14, can strengthen the display effect of pattern 121; Second decorative layer is differed with the first decorative layer color, can be by the overlapping of the first decorative layer 14 and the second decorative layer 41, pattern 121 can have not same color combination, for example, when the first decorative layer 14 is redness, and the second decorative layer 41 is blueness, and When not emitting beam positioned at the luminous source of contact panel lower surface, from user interface, because extraneous light injects Two decorative layers 41 simultaneously reflect, and pattern will be presented blue, and work as luminous source and emit beam, and the HONGGUANG that the first decorative layer is sent i.e. can With blue cast and, and present purple key legend, in other words, pattern can show color effect not of the same race under different conditions, Such as when electronic product is in running order, the color that pattern displaying goes out is purple, and works as and be at electronic product inoperative shape During state, such as standby or shutdown, the color that pattern displaying goes out is blueness, it is notable that first decorative layer 14 of the present invention with Second decorative layer 41 can all be respectively single layer structure or multiple structure, and the present invention is not limited thereto.But in the present invention, second The thickness of decorative layer 41 should be less than 20 microns, to ensure that the thickness of the second decorative layer 41 does not affect to be subsequently formed touch-control sensing knot The technical problem such as the bubble occurred during structure 13 or fracture.Second decorative layer 41 can be ㄧ clear layers, one by arbitrarily with any color Color layers or a composite bed by combined by multi-layer material that color light-transmitting materials are formed.In structure, the second decorative layer 41 can be single layer structure or multiple structure.In the present embodiment the feature of remaining each part, material behavior and manufacture method with Above-mentioned first preferred embodiment is similar, therefore here and repeats no more.

Fig. 7 illustrates the section of structure of the 5th preferred embodiment of the invention, as shown in fig. 7, the present invention the 5th is preferably implemented Example is that the contact panel 50 of the present embodiment has further included a substrate 51 with the difference of the 4th preferred embodiment of the invention, Wherein the second decorative layer 41, the decorative layer 14 of touch-control sensing structure 13 and first can sequentially heaps from top to down in non-visible area 102 Repeatedly in the upper surface of substrate 51, rather than the lower surface of cover plate 11 is formed in, i.e., in non-visible area 102, substrate 51 can be located at The lower section of one decorative layer 14, in visible area 101, substrate 51 can be located at the lower section of touch-control sensing structure 13.In the present embodiment, touch surface Plate 50 further includes the glue-line 52 of a laminating cover plate 11 and substrate 51, and glue-line 52 is positioned at touch-control sensing knot in non-visible area 102 In visible area 101 it is located between touch-control sensing structure 13 and cover plate 11 between the decorative layer 41 of structure 13 and second, wherein, glue Layer 52 can be the structure in whole face, also can be border structure.In the present embodiment, the feature of remaining each part, material behavior and system Make method identical with the preferred embodiment of the invention described above the 4th, therefore will not be described here.

Fig. 8 illustrates the section of structure of 6th preferred embodiment of the invention, as shown in figure 8, the present embodiment and the present invention the Five preferred embodiment differences are that the substrate 61 of the contact panel 60 of the present embodiment is to be located at first in non-visible area 102 Between decorative layer 14 and touch-control sensing structure 13, that is, in non-visible area 102, the decorative layer of touch-control sensing structure 13 and first 14 is the upper surface and lower surface for being separately positioned on substrate 61, and in visible area 101, substrate 61 is provided in touch-control sensing knot The lower section of structure 13.Additionally, equally include the glue-line 62 of a laminating cover plate 11 and substrate 61 in the present embodiment, glue-line 62 it is non-can It is provided in vision area 102 between second decorative layer 41 and touch-control sensing structure 13, glue-line 62 is provided in visible area 101 Between touch-control sensing structure 13 and cover plate 11, wherein, glue-line 62 can be the structure in whole face, also can be border structure.The present embodiment In, the feature of remaining each part, material behavior and manufacture method are similar to above-mentioned 5th preferred embodiment, therefore here and no longer Repeat.

Additionally, the first decorative layer can change with the position of the second decorative layer according to actual demand in the present invention, example As described above in the 4th~the 6th preferred embodiment, the alternative of the second decorative layer 41 is arranged at other positions, such as cover plate 11 with Between shielding layer 12, between touch-control sensing structure 13 and glue-line etc., only need to meet at least ㄧ decorative layers is arranged at touch-control sense to the present invention The lower section of geodesic structure 13 simultaneously corresponds to pattern 121, comes under in the range of of the invention covering.

The present invention also provides a kind of manufacture method of contact panel.The manufacture method that Fig. 9 illustrates the contact panel of the present invention Flow chart, comprise the steps of:

Step S1, forms a shielding layer, wherein forming a pattern on shielding layer in non-visible area.

Step S2, forms a touch-control sensing structure, wherein in the touch-control sensing of non-visible area in visible area and non-visible area Structure can be corresponded to the pattern on shielding layer, and in the touch-control sensing structure of visible area the lower section of a cover plate is formed in.

Step S3, formed touch-control sensing structure after, non-visible area formed a pair should pattern the first decorative layer, I.e. in non-visible area, shielding layer and touch-control sensing structure may be provided between cover plate and the first decorative layer.Form first to decorate The mode of layer is generally the mode of coating and printing, because the first decorative layer need to reach the figure that certain thickness could cause on shielding layer The color effect that case shows is obvious, therefore the first decorative layer can be formed by multiple coating and printing step.

Wherein, shielding layer and touch-control sensing structure can be the composition element of conformability, therefore be arranged on cover plate and decorative layer Between relative position can be non-for fixation, can be that again touch-control sensing structure stacks order (as shown in Figure 3) to first shielding layer, or Be first touch-control sensing structure again shielding layer stack order.

In addition, the manufacture method of the contact panel of the present invention further includes the forming step of substrate, glue-line and the second decorative layer, Element disclosed in those elements and step S1 ~ S3 formed can sequentially join above-mentioned the first to sixth embodiment stack relation And sequentially complete, by taking the sixth embodiment shown in Fig. 8 as an example, can respectively in the unit corresponding with each self-forming on substrate 61 of cover plate 11 Part, such as, in the non-visible area 102 of substrate 61, can be initially formed upper surface of the touch-control sensing structure 13 in substrate 61, another and shape Into the first decorative layer 14 is in the lower surface of substrate 61 and forms the second decorative layer 41 in the upper surface of touch-control sensing structure 13, or Allow the first decorative layer 14 and the second decorative layer 41 successively to be formed, and in the non-visible area 102 of cover plate 11, then form tool hollow out figure In the lower surface of cover plate 11, be coated or attach glue-line 62 carries out cover plate to the shielding layer of case on cover plate 11 or substrate 61, finally 11 then can according to this deduce and repeat no more with the program of fitting of substrate 61, the formation order of other embodiment.

In sum, the present invention provides a kind of contact panel and its manufacture method, it is characterised in that one first decorative layer sets The lower section of touch-control sensing structure is placed in, when touch-control sensing structure is formed, can effectively be reduced because of surface irregularity institute under cover plate The touch-control sensing structure being subsequently formed is caused to produce the probability of flaw.In addition structure of the invention can be integrated in different touch surfaces Plate stacking structure.

The foregoing is only the preferred embodiments of the invention, all impartial changes done according to scope of the present invention patent with Modification, should all belong to the covering scope of the present invention.

Claims (15)

1. a kind of contact panel, it is characterised in that define a visible area and one close to the visible area non-visible area, the touch-control Panel includes:
One cover plate;
One first decorative layer, positioned at the non-visible area;And
One touch-control sensing structure and a shielding layer, the touch-control sensing structure and the shielding layer the non-visible area be integrally into Type is arranged between the cover plate and first decorative layer, and the touch-control sensing structure is provided under the cover plate in the visible area Side, wherein a pattern is designed with the shielding layer, positioned at the touch-control sensing structure and first decorative layer of the non-visible area Can correspond to the pattern of the shielding layer, the shielding layer the non-visible area be located at the cover plate and the touch-control sensing structure it Between;
One substrate and a glue-line, in the non-visible area, the substrate is located at the first decorative layer lower section, and the glue-line is located at the touch-control Between sensing structure and shielding layer.
2. a kind of contact panel, it is characterised in that define a visible area and one close to the visible area non-visible area, the touch-control Panel includes:
One cover plate;
One first decorative layer, positioned at the non-visible area;And
One touch-control sensing structure and a shielding layer, the touch-control sensing structure and the shielding layer the non-visible area be integrally into Type is arranged between the cover plate and first decorative layer, and the touch-control sensing structure is provided under the cover plate in the visible area Side, wherein a pattern is designed with the shielding layer, positioned at the touch-control sensing structure and first decorative layer of the non-visible area Can correspond to the pattern of the shielding layer, the shielding layer the non-visible area be located at the cover plate and the touch-control sensing structure it Between;
One substrate and a glue-line, in the non-visible area, the substrate is located between the touch-control sensing structure and first decorative layer, The glue-line is located between the touch-control sensing structure and the shielding layer.
3. a kind of contact panel, it is characterised in that define a visible area and one close to the visible area non-visible area, the touch-control Panel includes:
One cover plate;
One first decorative layer, positioned at the non-visible area;And
One touch-control sensing structure and a shielding layer, the touch-control sensing structure and the shielding layer the non-visible area be integrally into Type is arranged between the cover plate and first decorative layer, and the touch-control sensing structure is provided under the cover plate in the visible area Side, wherein a pattern is designed with the shielding layer, positioned at the touch-control sensing structure and first decorative layer of the non-visible area Can correspond to the pattern of the shielding layer, the shielding layer the non-visible area be located at the cover plate and the touch-control sensing structure it Between;
One second decorative layer be located between the shielding layer and the touch-control sensing structure, and to should pattern arrange.
4. contact panel as claimed in claim 3 a, it is characterised in that substrate and a glue-line are further included, in the non-visible area In, the substrate is located at the first decorative layer lower section, and the glue-line is located between second decorative layer and the touch-control sensing structure.
5. contact panel as claimed in claim 3 a, it is characterised in that substrate and a glue-line are further included, in the non-visible area In, the substrate is located between the touch-control sensing structure and first decorative layer, and the glue-line is located at second decorative layer and the touch-control Between sensing structure.
6. contact panel as claimed in claim 3, it is characterised in that the thickness of second decorative layer is micro- less than or equal to 20 Rice.
7. contact panel as claimed in claim 3, it is characterised in that second decorative layer can be single or multiple lift structure.
8. the contact panel as described in claim 1,2 or 3, it is characterised in that first decorative layer can be tied for single or multiple lift Structure.
9. contact panel as claimed in claim 3, it is characterised in that first decorative layer or the second decorative layer are transparent comprising Layer.
10. contact panel as claimed in claim 3, it is characterised in that the color of first decorative layer and second decorative layer It is identical.
11. contact panels as claimed in claim 3, it is characterised in that the color of first decorative layer and second decorative layer It is different.
12. contact panels as described in claim 1,2 or 3, it is characterised in that the pattern system formed with an etching mode one Pierced pattern.
13. a kind of manufacture methods of contact panel, it is characterised in that the contact panel has defined a visible area and can close to this The non-visible area of vision area, the manufacture method of the contact panel is included:
A shielding layer is formed in the non-visible area, wherein forming a pattern on the shielding layer;
A touch-control sensing structure is formed in the visible area and the non-visible area, wherein in the touch-control sensing structure of the non-visible area Can correspond to the pattern, in the touch-control sensing structure of the visible area the upper of the lower section of a cover plate and a substrate is formed in Side, the wherein shielding layer in the non-visible area are located between the cover plate and the touch-control sensing structure;
After the touch-control sensing structure is formed, the non-visible area formed a pair should pattern decorative layer, and this it is non-can Vision area, the substrate is located at the decorative layer lower section;And
A glue-line is formed between the touch-control sensing structure and the shielding layer.
14. a kind of manufacture methods of contact panel, it is characterised in that the contact panel has defined a visible area and can close to this The non-visible area of vision area, the manufacture method of the contact panel is included:
A shielding layer is formed in the non-visible area, wherein forming a pattern on the shielding layer;
A touch-control sensing structure is formed in the visible area and the non-visible area, wherein in the touch-control sensing structure of the non-visible area Can correspond to the pattern, in the touch-control sensing structure of the visible area the lower section of a cover plate is formed in, the wherein shielding layer exists The non-visible area is located between the cover plate and the touch-control sensing structure;
After the touch-control sensing structure is formed, the non-visible area formed a pair should pattern decorative layer, and this it is non-can In vision area, a substrate is located between the touch-control sensing domain decorative layer;And
A glue-line is formed between the touch-control sensing structure and the shielding layer.
15. a kind of manufacture methods of contact panel, it is characterised in that the contact panel has defined a visible area and can close to this The non-visible area of vision area, the manufacture method of the contact panel is included:
A shielding layer is formed in the non-visible area, wherein forming a pattern on the shielding layer;
A touch-control sensing structure is formed in the visible area and the non-visible area, wherein in the touch-control sensing structure of the non-visible area Can correspond to the pattern, in the touch-control sensing structure of the visible area the lower section of a cover plate is formed in, the wherein shielding layer exists The non-visible area is located between the cover plate and the touch-control sensing structure;
After the touch-control sensing structure is formed, the non-visible area formed a pair should pattern the first decorative layer;And
Between the shielding layer and the touch-control sensing structure, formed a pair should pattern the second decorative layer.
CN201310031128.XA 2013-01-28 2013-01-28 Touch panel and manufacturing method thereof CN103970314B (en)

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CN201310031128.XA CN103970314B (en) 2013-01-28 2013-01-28 Touch panel and manufacturing method thereof
TW102220812U TWM472895U (en) 2013-01-28 2013-11-07 Touch panel
TW102140546A TWI525495B (en) 2013-01-28 2013-11-07 Touch panel and manufacturing method thereof
PCT/CN2014/070888 WO2014114213A1 (en) 2013-01-28 2014-01-20 Touch panel and manufacturing method therefor

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TW201643668A (en) 2015-06-11 2016-12-16 原相科技股份有限公司 Conducting structure, display device and touch control device applying the conducting structure
TWI685780B (en) * 2019-02-18 2020-02-21 恆顥科技股份有限公司 Cover glass of touch panel, touch panel, and manufacturing method thereof

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TWM414616U (en) * 2010-11-09 2011-10-21 Tpk Touch Solutions Inc Touch panel stackup
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TWM433599U (en) * 2011-12-25 2012-07-11 Tpk Touch Solutions (Xiamen) Inc Touch panel

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WO2014114213A1 (en) 2014-07-31
TWM472895U (en) 2014-02-21

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