CN105302377B - Cover sheet and apply its touch device - Google Patents
Cover sheet and apply its touch device Download PDFInfo
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- CN105302377B CN105302377B CN201510782935.4A CN201510782935A CN105302377B CN 105302377 B CN105302377 B CN 105302377B CN 201510782935 A CN201510782935 A CN 201510782935A CN 105302377 B CN105302377 B CN 105302377B
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- pattern layer
- matrix diagram
- diagram pattern
- touch
- cover sheet
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Abstract
The present invention is to be related to a kind of cover sheet and touch device.A kind of configuration of cover sheet is to cover touch-control sensing module.Cover sheet includes transparent substrate, the first matrix diagram pattern layer and the second matrix diagram pattern layer.Transparent substrate has configuration with the blind hole for covering the covering surface of touch-control sensing module and being formed on covering surface.First matrix diagram pattern layer is formed in covering surface, and around blind hole.Second matrix diagram pattern layer is filled in the region between the inner edge and the outer rim of blind hole of the first matrix diagram pattern layer.The color of the color of second matrix diagram pattern layer and the first matrix diagram pattern layer is different.So it can increase by a coloured outline border of circle in the outer rim of blind hole.By this outline border, aberration problem of the masking caused by blind hole edge offset can be reached.
Description
Technical field
It being covered in touch-control sensing mould the present invention relates to a kind of cover sheet and using its touch device more particularly to one kind
Cover sheet in group and apply its touch device.
Background technology
With the development of science and technology, identification of fingerprint technology relies on the safety identification function that it is provided, it is widely used in each
In kind electronic device.In recent years, be applied to identification of fingerprint technology in running gear because with good anti-theft feature and
People's privacy protection function, and as the focus of public concern, and the subsequent important development direction of similar electronic equipment will be become.
In the prior art, touch device generally comprises cover board, the operation surface for providing user's touch-control and protection cap
Function element under plate.Identification of fingerprint element is then set under cover board, further may be disposed at the one of the lower surface of cover board
In blind hole.However, after coloured matrix diagram pattern layer is printed in cover board lower surface, come from the touch operation surface of touch device
It sees, it is found that the reflected light at blind hole edge is influenced by offset and has apparent aberration problem, this will influence touch device
Visual appearance effect.Therefore, it how after cover board is provided with the blind hole for accommodating identification of fingerprint element, still maintains needed for user
Visual appearance effect is a urgent problem to be solved.
Invention content
In view of this, it is necessary to provide a kind of with blind hole and does not influence the cover sheet of appearance and touching using it
Control device.
A kind of configuration of cover sheet is to cover touch-control sensing module.Cover sheet includes transparent substrate, the first matrix pattern
Layer and the second matrix diagram pattern layer.Transparent substrate has covering surface towards touch-control sensing module and is formed in covering surface
On blind hole.First matrix diagram pattern layer is formed in covering surface, and around blind hole.Second matrix diagram pattern layer is filled in the first matrix
Region between the inner edge of pattern layer and the outer rim of blind hole.The color of the color of second matrix diagram pattern layer and the first matrix diagram pattern layer
It is different.
In one or more embodiments of the present invention, the shape of the inner edge of above-mentioned first matrix diagram pattern layer and blind hole
The shape of outer rim is identical.
In one or more embodiments of the present invention, the inner edge of above-mentioned first matrix diagram pattern layer and the outer rim of blind hole it
Between be separated by a spacing.This spacing is more than 0.1 millimeter and is less than 2 millimeters.
In one or more embodiments of the present invention, above-mentioned cover sheet also includes third matrix diagram pattern layer.Third
Matrix diagram pattern layer is filled in the region within the outer rim of blind hole, and connects with the inner edge of the second matrix diagram pattern layer, wherein third square
The color of the color of system of battle formations pattern layer and the second matrix diagram pattern layer is different.
In one or more embodiments of the present invention, the color and third matrix pattern of above-mentioned first matrix diagram pattern layer
The color of layer is identical.
In one or more embodiments of the present invention, above-mentioned third matrix pattern layer segment it is covered in the second matrix
In pattern layer.
In one or more embodiments of the present invention, above-mentioned second matrix pattern layer segment it is covered in the first matrix
In pattern layer.
In one or more embodiments of the present invention, above-mentioned second matrix diagram pattern layer includes multiple sons of sequentially storehouse
Pattern layer.
In one or more embodiments of the present invention, above-mentioned transparent substrate also has touch-control surface.Touch-control surface is carried on the back
To touch-control sensing module, and configure for touch control operation.Transparent substrate has thickness between touch-control surface and the bottom of blind hole,
And this thickness is less than 300 microns.
A kind of touch device includes touch-control sensing module, aforementioned cover sheet and identification of fingerprint element.Cover sheet
Surface configuration is covered with covering protection cover board.Identification of fingerprint element is set on the bottom of blind hole.
The cover sheet and its touch device of application of the present invention makes second by making the first matrix diagram pattern layer around blind hole
Matrix diagram pattern layer is filled in the region between the inner edge and the outer rim of blind hole of the first matrix diagram pattern layer, and makes the second matrix diagram pattern layer
Color and the first matrix diagram pattern layer color it is different, you can increase by a coloured outline border of circle (i.e. second in the outer rim of blind hole
The color of matrix diagram pattern layer).By this outline border, aberration problem of the masking caused by blind hole edge offset can be reached.
Description of the drawings
For above-mentioned and other purposes, feature, advantage and the embodiment of the present invention can be clearer and more comprehensible, institute's accompanying drawings are said
It is bright as follows：
Fig. 1 is the front view according to the touch device of an embodiment of the present invention.
Fig. 2 is subelement sectional view of the touch device in Fig. 1 along line segment 2-2.
100：Touch device
110：Cover sheet
111：Transparent substrate
111a：Cover surface
111a1：Blind hole
111b：Touch-control surface
112：First matrix diagram pattern layer
113：Second matrix diagram pattern layer
113a：First subgraph pattern layer
113b：Second subgraph pattern layer
113c：Third subgraph pattern layer
113’：Outline border
114：Third matrix diagram pattern layer
120：Touch-control sensing module
130：Identification of fingerprint element
140：Display module
D：Spacing
T：Thickness
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
Please refer to Fig. 1 and Fig. 2.Fig. 1 is the front view according to the touch device 100 of an embodiment of the present invention.Fig. 2 is
Touch device 100 in Fig. 1 along line segment 2-2 subelement sectional view.Will be described in detail touch device 100 below is included
The detailed constructions of some components, the connection relation between function and each component.
As shown in Figures 1 and 2, in some embodiments, touch device 100 can be mobile device, such as smart mobile phone
Or tablet computer, but the present invention is not limited thereto.Touch device 100 includes at least cover sheet 110, touch-control sensing module
120, identification of fingerprint element 130 and display module 140.Cover sheet 110 includes transparent substrate 111, the first matrix diagram pattern layer
112, the second matrix diagram pattern layer 113 and third matrix diagram pattern layer 114.Transparent substrate 111 has covering surface 111a and touches
Control surface 111b.Covering surface 111a and touch-control surface 111b is located at the opposite sides of transparent substrate 111.Cover surface
111a is configured to cover touch-control sensing module 120.Touch-control surface 111b configurations are for touch control operation.That is, touch object
(for example, finger of user) can carry out touch control operation on the touch-control surface 111b of transparent substrate 111, and be set to covering surface
The touch-control sensing module 120 of this side 111a can across transparent substrate 111 sense user transparent substrate 111 touch-control surface
Carried out touch control operation on 111b.Display module 140 is set to 120 lower section of touch-control sensing module.Then, touch-control sensing module
120 synergistically execute two functions of touch-control and display with display module 140.Display module 140 can be liquid crystal display die set
(Liquid Crystal Display Module, LCM), diode displaying module or Organic Light Emitting Diode (OLED)
The display module that display module etc. can be bonded with touch-control sensing module 120.In addition, identification of fingerprint element 130 is set to transparent base
On the covering surface 111a of plate 111, and configure to sense the fingerprint of user across cover sheet 110.
In some embodiments, touch-control sensing module 120 is to be produced on the covering surface 111a of cover sheet 110
Single layer touch-control sensing electrode structure.In other words, one chip glass is collectively formed with cover sheet 110 in touch-control sensing module 120
Touch panel (One Glass Solution, OGS).In addition, the material of touch-control sensing module 120 can be metal nanometer conducting wire,
Transparent metal oxide film or metal grill (metal mesh) etc., but the present invention is not limited thereto.
In some embodiments, the material of the transparent substrate 111 of cover sheet 110 is transparent high hardness material.It lifts
For example, the material of transparent substrate 111 can be strengthened glass, sapphire or polyacids methyl esters
(Polymethylmethacrylate,PMMA).The touch-control surface 111b of transparent substrate 111 is processization with covering surface 111a
The surface of or physical strengthening, can be improved the intensity of transparent substrate 111 whereby.The touch-control surface 111b of transparent substrate 111 and/or
Covering surface 111a can also be a curved surface so that cover sheet 110 forms 3D (three-dimensional) structure cover board.
In order to ensure sensitivity and the accuracy of identification of fingerprint, the touch-control table of identification of fingerprint element 130 and transparent substrate 111
The distance between face 111b cannot be too big, so that the distance between identification of fingerprint element 130 and touch object are not too large.Herein
Meanwhile in order to ensure the intensity and shock resistance of cover sheet 110, with can protection setting under cover sheet 110
Element such as touch-control sensing module 120 be not easy to be destroyed by external force, the thickness of cover sheet 110 also cannot be too thin.Therefore, in some
In embodiment, in order to avoid identification of fingerprint element 130 senses the finger of user in which can not be successfully because cover sheet 110 is blocked up
Line can form blind hole 111a1 on the covering surface 111a of transparent substrate 111, then identification of fingerprint element 130 is set to blind hole
On the bottom of 111a1.Blind hole 111a1 is thinned the thickness of the transparent substrate 111 of 130 installation position of identification of fingerprint element so that
Identification of fingerprint element 130 can be smoothed out the fingerprint of sensing user.Portion of the cover sheet 110 other than blind hole 111a1
Part can still maintain suitable thickness, just can ensure simultaneously identification of fingerprint sensitivity and accuracy with ensure touch device 100
Intensity (or intensity of cover sheet 110).
In some embodiments, the thickness of cover sheet 110 is about 500 microns, but the present invention is not limited thereto.In
In some embodiments, transparent substrate 111 has thickness T between touch-control surface 111b and the bottom of blind hole 111a1, and this is thick
It spends T and is less than 300 microns, but the present invention is not limited thereto.
In some embodiments, identification of fingerprint element 130 is IC chip.It will be understood that the finger lifted at this
The specific implementation mode that line recognizes element 130 is only to illustrate, and not to limit the present invention, is had in the technical field of the invention
Usually intellectual should regard actual needs, the specific implementation mode of elasticity selection identification of fingerprint element 130.
It should be noted that one or more layers functional membrane (figure can also be arranged on the touch-control surface 111b of cover sheet 110
Do not show), such as antireflection, anti-glare or anti-reflection film etc..When touch-control surface 111b is additionally provided with other functional membranes, aforementioned transparent
Substrate 111 between touch-control surface 111b and the bottom of blind hole 111a1 there is thickness T also to need correspondingly to subtract the thickness of functional membrane
The problem of degree, user is sensed to avoid identification of fingerprint element 130 fingerprint with can not be successfully, occurs.
Furthermore, it is understood that the first matrix diagram pattern layer 112 of cover sheet 110 is formed in covering surface 111a, and around blind
Hole 111a1.Second matrix diagram pattern layer 113 of cover sheet 110 is filled in inner edge and the blind hole of the first matrix diagram pattern layer 112
Region between the outer rim of 111a1, wherein the color phase of the color of the second matrix diagram pattern layer 113 and the first matrix diagram pattern layer 112
It is different, so as to forming the apparent outline border of outer profile 113 '.In some embodiments, the color of the first matrix diagram pattern layer 112 and
The color of two matrix diagram pattern layer 113 can be respectively the arbitrary different color such as black, white, red, gold or blue.
For further, the third matrix diagram pattern layer 114 of cover sheet 110 is filled within the outer rim of blind hole 111a1
Region, and connect with the inner edge of the second matrix diagram pattern layer 113, wherein the color of third matrix diagram pattern layer 114 and the second matrix
The color of pattern layer 113 is different, also apparent so as to the Internal periphery that is further formed by outline border 113 '.That is, passing through
The comparison of the color of one matrix diagram pattern layer 112 and the color of third matrix diagram pattern layer 114, you can highlight the second matrix diagram pattern layer
113 are formed by outline border 113 '.In some embodiments, the color of third matrix diagram pattern layer 114 can be respectively black, white
The arbitrary different color such as color, red, gold or blue.In some embodiments, the color of the first matrix diagram pattern layer 112 and
The color of third matrix diagram pattern layer 114 is identical (for example, black).
It configures through the above structure, outer rim of the second matrix diagram pattern layer 113 in blind hole 111a1 can form apparent outline border
113 ', and then aberration problem of the masking caused by the edges blind hole 111a1 offset can be reached.
In some embodiments, the first matrix diagram pattern layer 112, the second matrix diagram pattern layer 113 and of cover sheet 110
Three matrix diagram pattern layer 114 are usually formed by materials such as opaque ink, photoresists, are located under cover sheet 110 to cover
Some opaque elements, such as flexible PCB and conducting wire.It will be understood that the first matrix diagram pattern layer provided above
112, the material of the second matrix diagram pattern layer 113 and third matrix diagram pattern layer 114 is only to illustrate, not to limit the present invention, this
Have usually intellectual in technical field that the present invention belongs to, actual needs, elasticity the first matrix diagram pattern layer 112, second of selection should be regarded
The material of matrix diagram pattern layer 113 and third matrix diagram pattern layer 114.
In some embodiments, the first matrix diagram pattern layer 112, the second matrix diagram pattern layer 113 and of cover sheet 110
Three matrix diagram pattern layer 114 all can be the structure of single layer, can also be with multilayered structure made of multilayer material storehouse.Citing comes
It says, as shown in Fig. 2, in some embodiments, for making the outline border 113 ' of white, the face of the first matrix diagram pattern layer 112
The color of color and third matrix diagram pattern layer 114 can be black, and the second matrix diagram pattern layer 113 can further include the first sub-pattern
Layer 113a, the second subgraph pattern layer 113b and third subgraph pattern layer 113c.First subgraph pattern layer 113a, the second subgraph pattern layer 113b
And third subgraph pattern layer 113c sequentially storehouses.In some embodiments, the first subgraph pattern layer 113a and the second subgraph pattern layer
The color of 113b is white, and the color of third subgraph pattern layer 113c is black.That is, in order to make the outline border 113 ' of white, the
Two matrix diagram pattern layer 113 may include the subgraph pattern layer of the subgraph pattern layer and one layer of black of two layers of white, but the present invention is not with this
It is limited.In some other embodiment, in order to make the outline border 113 ' of white, the second matrix diagram pattern layer 113 also may include three
The subgraph pattern layer of the subgraph pattern layer and one layer of black of layer white.
It, can be sequentially on the covering surface 111a of transparent substrate 111 when making outline border 113 ' in some embodiments
Print the first matrix diagram pattern layer 112, the first subgraph pattern layer 113a of the second matrix diagram pattern layer 113, the second subgraph pattern layer 113b,
Three subgraph pattern layer 113c and third matrix diagram pattern layer 114.In some embodiments, the second matrix diagram pattern layer 113 is being printed
When, the second matrix diagram pattern layer 113 can be partly printed in the first matrix diagram pattern layer 112.Whereby, you can prevent the first matrix
The problem of light leakage occurs for the junction between pattern layer 112 and the second matrix diagram pattern layer 113.In some embodiments, printing
When brush third matrix diagram pattern layer 114, third matrix diagram pattern layer 114 can be partly printed in the second matrix diagram pattern layer 113.It borrows
This, the problem of can equally preventing junction between the second matrix diagram pattern layer 113 and third matrix diagram pattern layer 114 from light leakage occurs.
It follows that by make between the first matrix diagram pattern layer 112 and the second matrix diagram pattern layer 113 and the second matrix diagram pattern layer 113 with
The problem of seamlessly being connected between third matrix diagram pattern layer 114, can effectivelying prevent that light leakage occurs.
In some embodiments, the shape of the shape of the inner edge of the first matrix diagram pattern layer 112 and the outer rim of blind hole 111a1
It is identical.That is, the space D being separated by between the shape and the outer rim of blind hole 111a1 of the inner edge of the first matrix diagram pattern layer 112 is
Definite value.In some embodiments, it is separated by between the shape and the outer rim of blind hole 111a1 of the inner edge of the first matrix diagram pattern layer 112
Space D be more than 0.1 millimeter and be less than 2 millimeters so that the outline border 113 ' that user is watched through transparent substrate 111 have compared with
Good visual effect.
In some embodiments, the shape of outline border 113 ' can be hollow ellipse (as shown in Figure 1), circle, rectangular
Shape or diamond shape, but the present invention is not limited thereto.
By above for the present invention specific implementation mode detailed description, it is apparent that the present invention cover sheet
And its touch device of application makes the second matrix diagram pattern layer be filled in the first matrix by making the first matrix diagram pattern layer around blind hole
Region between the inner edge of pattern layer and the outer rim of blind hole, and make the color and the first matrix diagram pattern layer of the second matrix diagram pattern layer
Color is different, you can increases by a coloured outline border (i.e. the color of the second matrix diagram pattern layer) of circle in the outer rim of blind hole.By this
Outline border can reach aberration problem of the masking caused by blind hole edge offset.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of cover sheet, configure to cover a touch-control sensing module, which is characterized in that the cover sheet includes：
One transparent substrate has configuration to cover a covering surface of the touch-control sensing module and be formed on the covering surface
A blind hole；
One first matrix diagram pattern layer is formed in the covering surface, and around the blind hole；
One second matrix diagram pattern layer is filled in the region between the inner edge and the outer rim of the blind hole of the first matrix diagram pattern layer,
In the second matrix diagram pattern layer color it is different with the color of the first matrix diagram pattern layer, and the second matrix pattern layer segment
It is covered in the first matrix diagram pattern layer；And
One third matrix diagram pattern layer, is filled in the region within the outer rim of the blind hole, and with the inner edge of the second matrix diagram pattern layer
Connect, wherein the color of the third matrix diagram pattern layer is different with the color of the second matrix diagram pattern layer, and the third matrix pattern
It is covered in layer segment in the second matrix diagram pattern layer.
2. cover sheet as described in claim 1, which is characterized in that the shape of the inner edge of the first matrix diagram pattern layer is blind with this
The shape of the outer rim in hole is identical.
3. cover sheet as claimed in claim 2, which is characterized in that the inner edge of the first matrix diagram pattern layer is outer with the blind hole
It is separated by a spacing between edge, which is more than 0.1 millimeter and is less than 2 millimeters.
4. cover sheet as described in claim 1, which is characterized in that the color of the first matrix diagram pattern layer and the third matrix
The color of pattern layer is identical.
5. cover sheet as described in claim 1, which is characterized in that the second matrix diagram pattern layer includes the multiple of sequentially storehouse
Subgraph pattern layer.
6. cover sheet as described in claim 1, which is characterized in that the transparent substrate also has a touch-control surface, the touch-control
Surface is configured back to the touch-control sensing module for touch control operation, and the transparent substrate is in the bottom of the touch-control surface and the blind hole
There is a thickness, and the thickness is less than 300 microns between portion.
7. a kind of touch device, which is characterized in that include：
Just like cover sheet according to any one of claims 1 to 6；
One touch-control sensing module, wherein the covering surface configuration of the cover sheet is to cover the cover sheet；And
One identification of fingerprint element, is set on the bottom of the blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510782935.4A CN105302377B (en) | 2015-11-16 | 2015-11-16 | Cover sheet and apply its touch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510782935.4A CN105302377B (en) | 2015-11-16 | 2015-11-16 | Cover sheet and apply its touch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105302377A CN105302377A (en) | 2016-02-03 |
| CN105302377B true CN105302377B (en) | 2018-08-14 |
Family
ID=55199712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510782935.4A Expired - Fee Related CN105302377B (en) | 2015-11-16 | 2015-11-16 | Cover sheet and apply its touch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105302377B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107977098B (en) * | 2016-10-21 | 2020-11-06 | 蓝思科技（长沙）有限公司 | Film for eliminating visual difference around blind hole and preparation method thereof |
| CN106904012A (en) * | 2017-02-27 | 2017-06-30 | 信利光电股份有限公司 | A kind of preparation method of blind hole pattern |
| CN108182007B (en) * | 2017-12-29 | 2021-06-01 | 业成科技（成都）有限公司 | Protective cover of touch key structure, manufacturing method thereof and touch panel using protective cover |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204480194U (en) * | 2015-02-03 | 2015-07-15 | 宸鸿科技(厦门)有限公司 | Contactor control device |
| CN104834892A (en) * | 2015-03-06 | 2015-08-12 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition device, touch screen and terminal equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9790126B2 (en) * | 2013-09-05 | 2017-10-17 | Apple Inc. | Opaque color stack for electronic device |
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2015
- 2015-11-16 CN CN201510782935.4A patent/CN105302377B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204480194U (en) * | 2015-02-03 | 2015-07-15 | 宸鸿科技(厦门)有限公司 | Contactor control device |
| CN104834892A (en) * | 2015-03-06 | 2015-08-12 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition device, touch screen and terminal equipment |
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| Publication number | Publication date |
|---|---|
| CN105302377A (en) | 2016-02-03 |
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