CN108170210A - Electronic device - Google Patents
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- Publication number
- CN108170210A CN108170210A CN201711418854.1A CN201711418854A CN108170210A CN 108170210 A CN108170210 A CN 108170210A CN 201711418854 A CN201711418854 A CN 201711418854A CN 108170210 A CN108170210 A CN 108170210A
- Authority
- CN
- China
- Prior art keywords
- electronic device
- layer
- touch
- insulating layer
- cover board
- 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.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Abstract
The present invention provides a kind of electronic device, including transparent cover board, touch-control sensing layer and the insulating layer being formed on the touch-control sensing layer is formed on the cover board, the electronic device is further included positioned at light source of the insulating layer far from the cover board side；The touch-control sensing layer can penetrate light, and the light that the insulating layer can send out light source penetrates and can spread the uniform light of transmission.The electronic device of the present invention, without additionally using diffusion sheet, is reduced the cost of electronic device, will not increase product thickness using insulating layer as diffusion sheet.
Description
Technical field
The present invention relates to a kind of electronic device more particularly to a kind of electronic devices with indicator light.
Background technology
With the development of electronic technology, miscellaneous electronic product is full of in people’s lives, and electronic product
Because with quite superior function, for example, multimedia, radio communication service, satellite positioning navigation, image capture and trip
Play etc., many conveniences are brought to people’s lives.Wherein, with touch function electronic device for example mobile phone, tablet computer,
Personal digital assistant (PDA) etc., is integrated with touch-control sensing layer, can be used for sensing touch control operation.It is more in order to meet client
Demand, electronic device is also provided with indicator light, for showing that charged state, key-press status or incoming information are reminded etc.
Multiple functions.In the prior art, electronic device is in order to show the indicator light, it usually needs to be located in electronic device cover board with should
Element or material between indicator light form corresponding opening, so that the light of indicator light penetrates.And in order to improve indicator light
Display is uneven, avoids the occurrence of the phenomenon that part is excessively bright, then usually requires in an electronic additionally collocation diffusion sheet.
For example, by it is a kind of with indicator light and with the electronic device of touch function for, the electronic device have cover board,
Stack gradually in ink layer, touch-control sensing layer, insulating layer and the diffusion sheet on cover board and positioned at the diffusion sheet far from cover board one
The indicator light of side.In order to penetrate the light of indicator light, the ink layer, touch-control sensing layer and insulating layer correspond to indicator light
Position shape have through-hole, the diffusion sheet lid is located on the through-hole.Indicator light display is uneven, keeps away for improving for the diffusion sheet
Exempt from the phenomenon that part is excessively bright occur.But the cost of electronic device is not only increased using diffusion sheet, can also increase product thickness.
Invention content
In view of this, it is necessary to provide that a kind of display effect is more excellent, electronic device of thinner thickness.
A kind of electronic device including transparent cover board, is formed with touch-control sensing layer and is formed in described on the cover board
Insulating layer on touch-control sensing layer, the electronic device are further included positioned at light source of the insulating layer far from the cover board side；
The touch-control sensing layer can penetrate light, and the light that the insulating layer can send out light source is penetrated and can be made
The uniform light diffusion of transmission.
Compared to the prior art, electronic device of the invention is for the insulating layer to the progress insulation protection of touch-control sensing layer
As diffusion sheet, without additionally using diffusion sheet, the cost of electronic device is reduced, product thickness will not be increased.
Description of the drawings
Fig. 1 is the electronic device floor map of first embodiment of the invention.
Fig. 2 is the diagrammatic cross-section that Fig. 1 is splitted along II-II lines.
Fig. 3 is the planar structure schematic diagram of the touch-control sensing layer of the electronic device of first embodiment of the invention.
Fig. 4 is the diagrammatic cross-section of the electronic device of second embodiment of the invention.
Main element symbol description
| Electronic device | 100、200 |
| Central area | 101 |
| Peripheral region | 102 |
| Transparent area | 103 |
| Cover board | 11、21 |
| Light source | 12、22 |
| Ink layer | 13、23 |
| Opening | 131、231 |
| Touch-control sensing layer | 14、24 |
| The first base material | 141、241 |
| First conductive layer | 142、242 |
| First sensing electrode | 1421 |
| First conducting wire | 1422 |
| Second conductive layer | 143、243 |
| Second base material | 244 |
| Insulating layer | 15、25 |
| Drive IC | 16 |
Following specific embodiment will be further illustrated the present invention with reference to above-mentioned attached drawing.
Specific embodiment
Shown in the drawings of the embodiment of the present invention, the present invention can be realized by a variety of different forms, and should not be solved
It is interpreted as being limited only to the embodiments set forth herein.On the contrary, these embodiments are provided so that the present invention more fully with it is complete
Whole disclosure, and those skilled in the art is made more fully to understand the scope of the present invention.For clarity as it can be seen that layer in the figure
It is exaggerated with the size in region.
It is appreciated that although first, second grade these terms can be used herein to describe various elements, component, area
Domain, layer and/or part, but these elements, component, region, layer and/or part should not be limited only to these terms.These terms are only
It is to be used to distinguish element, component, region, layer and/or part and other element, component, region, layer and/or part.Cause
This, without departing from the teachings of the present invention, the first part being discussed below, component, region, layer and/or part can be claimed
For second element, component, region, layer and/or part.
Description specific embodiment is only used for used herein of proper noun and is not intended to limit the present invention.Such as institute here
, singulative " one ", "one" and "the" are also intended to cover plural form, unless context understands that it is other feelings to indicate
Condition.It should also be understood that when using term "comprising", " comprising " in the description, the feature, entirety, step, behaviour are specified
Make, the presence of element and/or component, but be not excluded for one or more of the other feature, entirety, step, operation, element and/or
The presence of component.
The embodiment of the present invention is described herein with reference to sectional view, these sectional views be the Utopian embodiment of the present invention (and
Configured intermediate) schematic diagram.Thus, the shape illustrated caused by manufacturing process and/or tolerance be not both it is contemplated that
's.Therefore, the embodiment of the present invention should not be construed as limited by the specific shape of regions illustrated herein, and should include for example due to
The deviation of shape for manufacturing and generating.Region shown in figure is only illustrative in itself, their shape is not intended to illustrate
The true form of device, and it is not intended to limit the scope of the present invention.
Unless otherwise defined, all terms (including technical and scientific term) used herein above have with it is of the present invention
The those of ordinary skill in field the identical meaning of normally understood meaning.It is also understood that the institute such as in general dictionary
The term of those of definition should be interpreted that with the meaning consistent with their meanings in the context of related fields, without
It should be excessively to idealize or excessively formal meaning is explained, unless clearly defining herein.
The present embodiment is illustrated by taking the electronic device with display function as an example, still, is not limited in having display
The electronic device of function, in other examples, electronic device of the invention can be suitable for the technical program other
The electronic device of type, is not necessarily to display function.Specifically, below by using the electronic device with display function as
Example illustrates the specific embodiment of the electronic device of the present invention.
It please refers to Fig.1, Fig. 1 is 100 floor map of electronic device of first embodiment of the invention.The electronic device
100 can be tablet computer, personal digital assistant (PDA) or mobile phone etc..In the present embodiment, the electronic device 100 is
Mobile phone.The electronic device 100 includes the cover board 11 and display panel (figure for protecting 100 inside other elements of electronic device
Do not show).The cover board 11 can be the suitable transparent material such as glass, plastics.The display panel can be LCD display
Plate, organic light emitting display panel etc., but not limited to this, in the present embodiment, the not material to cover board 11 or the display
The type of panel is restricted.The cover board 11 includes central area 101 and around the peripheral region of central area 101 102.In the present embodiment
In, the display picture of the display panel is shown by the central area 101, and the central area 101 is also as reception touch-control
The region of sensing operation.
Please also refer to Fig. 1 and Fig. 2, Fig. 2 is the diagrammatic cross-section that Fig. 1 is splitted along II-II lines.The electronic device
100 further include can be as the light source 12 of indicator light, and the peripheral region 102 further includes the transparent area 103 of the corresponding light source 12, described
The light that light source 12 is sent out is by the transparent area 103 observed by the user of the electronic device 100.The cover board 11
Inner surface correspond to region of the peripheral region 102 in addition to transparent area 103 and be formed with ink layer 13, the inner surface refers to cover board 11
Towards the surface of display panel, the ink layer 13 is lighttight color, is located at being not required to for the peripheral region 102 for blocking
The element that person to be used sees.The ink layer 13 corresponds to the transparent area 103 and is provided with opening 131, and the opening 131 is sudden and violent
Reveal the transparent area 103 of cover board 11.
Also referring to Fig. 2 and Fig. 3, Fig. 3 is the plane of the touch-control sensing layer of the electronic device of first embodiment of the invention
Structure diagram.The electronic device 100 further includes touch-control sensing layer 14, and the touch-control sensing layer 14 is formed in the cover board 11
On.Specifically, which is located at side of the ink layer 13 far from cover board 11, wherein, the ink layer 13 covers institute
State the part that touch-control sensing layer 14 corresponds to the peripheral region 102 of the cover board 11.In the present embodiment, the touch-control sensing layer 14 wraps
It includes the first base material 141 and is respectively arranged at the first conductive layer 142 and the second conductive layer 143 of the opposite both sides of the first base material 141,
The structure of second conductive layer 143 and first conductive layer 142 are essentially identical, but not limited to this, first conductive layer
142 from the second conductive layer 143 or different structures, as long as the first conductive layer 142 and 143 phase of the second conductive layer can be met
Mutually mutual capacitance is cooperatively formed to realize touch-control sensing.For convenience, Fig. 3 illustrates only the first base material 141 and is provided with
The one side of first conductive layer 142, as shown in figure 3, first conductive layer 142 is included described in the first sensing electrode 1421 and connection
A plurality of first conducting wire 1422 of first sensing electrode 1421.Second conductive layer 143 includes the second sensing electrode and connection institute
State a plurality of second conducting wire (not shown) of the second sensing electrode 1431.First sensing electrode, 1421 and second sensing electrode
1431 correspondence central areas 101 are set, and a plurality of first conducting wire 1422 and a plurality of second conducting wire 1432 correspond to peripheral region 102 and set
It puts, and a plurality of second conducting wire 1432 is covered by ink layer 13.In the present embodiment, first sensing electrode 1421
It is metal grill (metal mesh) with the second sensing electrode, 1422 and second conducting wire of the first conducting wire is metal, but unlimited
In this.In order not to block the light that the light source 12 is sent out, it is preferable that 1422 and second conducting wire of the first conducting wire is avoided described
Light area 103 is set, but not limited to this；Optionally, first conducting wire 1422 and second conducting wire can be electrically conducting transparent material
Material, at this point, first conducting wire 1422 and second conducting wire need not avoid the transparent area 103.First sensing electrode
1421 and second sensing electrode 1422 complement each other to form mutual capacitance, be applied in electronic device 100 for sensing user
Entreat the touch control operation in area 101.First conducting wire 1422 is used to first sensing electrode 1421 being connected to a driving IC
16, second conducting wire is used to second sensing electrode being connected to driving 16 (not shown) of IC.In other embodiment
In, the touch-control sensing layer 14 can have other structures, for example the first conductive layer 142 and the second conductive layer 143 can be distinguished
Be formed on different base materials, then by the different base material carry out fitting form touch-control sensing layer 14, but not limited to this.
The electronic device 100 further includes insulating layer 15, and the insulating layer 15 covers the touch-control sensing layer 14 and corresponds to lid
The part of the peripheral region 102 (including transparent area 103) of plate 11 and positioned at surface of the touch-control sensing layer 14 far from ink layer 13.It is described
Insulating layer 15 can not only prevent touch-control sensing layer 14 and extraneous moisture, protection touch-control sensing layer 14；The insulating layer
15 are more than 10 translucent material (such as suitable insulating cement, diffusion glue) for mist degree (Haze) value, can also provide preferable light
Line diffusion effect, the uniform light for penetrating light source 12.It can be used suitable mist degree (Haze) according to the demand in actual production
The translucent material of value；Optionally, the mist degree (value) can be 10~30.Therefore, the touch-control sense of electronic device 100 of the invention
Layer 14 and insulating layer 15 are answered in the position of the transparent area 103 of the light source 12 to should be used as indicator light and is not provided with being open, it is described to touch
Control inductive layer 14 correspondence peripheral region 102 set the first conducting wire 1422 and the second conducting wire avoid the transparent area 103 set or
Person is translucent material, and the material (specific ginseng is lower described) of the insulating layer 15 can penetrate light.The insulating layer 15 is selected
Translucent material with certain mist degree serves as the effect of diffusion sheet, can be spread the light of light source 12, make electronic device
100 user can see the uniform indicator light of display effect, be not in the phenomenon that part is excessively bright.
In the present embodiment, protection and general are used as in the peripheral region 102 of the touch-control sensing layer 14 by covering insulating layer 15
The conducting wire 1422 is dielectrically separated from, and what the part that the touch-control sensing layer 14 corresponds to central area 101 then covered is hardly
Optical cement (OCA) (not shown) of display effect is influenced, the display panel (not shown) can be bonded by the optical cement
The part of central area 101 is corresponded to touch-control sensing layer 14.It should be understood that when electronic device 100 does not have display function, it is described
When central area 101 is without the need for display, without optical cement, the insulating layer 15 can also cover the touch-control sensing layer 14
The part of corresponding central area 101.
Suitable light emitting diode (LED) may be used in the light source 12, can also use other illuminating sources.
The first base material 141 is transparent material, can be selected from clear polyimides (CPI), poly terephthalic acid second two
Alcohol ester (PET), polybutylene terephthalate (PBT) (PBT), polyethylene naphthalate (PEN), polyarylate (PAR), poly- carbon
Acid esters (PC), polymethyl methacrylate (PMMA), tri acetyl cellulose (TAC), cyclic olefin polymer (COP) or cyclenes
The plastic foil of hydrocarbon copolymer (COC) material.The first base material is preferably overlay.From the viewpoint of heat resistance is improved,
The plastic foil of preferred CPI, PAR, TAC, COP and COC material of the first base material, particularly preferred CPI films.It is examined from the viewpoint for reducing cost
Consider, the plastic foil of preferred PET, PC and PMMA material of the first base material.The thickness of the first base material is not particularly limited.To improve first
The light transmittance of base material, the first base material thickness are preferably smaller than 200 μm.In the present embodiment, the first base material 141 is PET film.
First sensing electrode, 1421 and second sensing electrode 1431 can be preferably that light is allowed to penetrate, do not influence
The metal grill (also referred to as metal mesh) of display function, can also use other transparent conductions such as tin indium oxide (ITO)
Material.
First conducting wire, 1422 and second conducting wire 1432 can preferably be suitable metal, such as copper (Cu), silver
(Ag) etc..It may be transparent conductive material, such as tin indium oxide (ITO) etc..
The material of the insulating layer 15 is not restricted by, as long as it can provide the effect for making equalizing light rays and enough exclusion of water
Vapour.Preferably, insulating layer mist degree (Haze) value is more than 10.
The touch-control sensing layer 14 of first embodiment of the invention includes the first base material 141 and is respectively arranged at the first base material 141
The first conductive layer 142 and the second conductive layer 143 of both sides, the first sensing electrode 1421 and second of first conductive layer 142
The second sensing electrode 1431 interaction of conductive layer 143 forms mutual capacitance.In other embodiments, the touch-control sensing layer 14
Can be other known suitable structures of this field.
It please refers to Fig.4, Fig. 4 is the diagrammatic cross-section of the electronic device 200 of second embodiment of the invention.With first embodiment
Electronic device it is identical, the electronic device 200 includes central area and peripheral region (not shown), and the electronic device 200 also wraps
Including can be as the light source 22 of indicator light, and the peripheral region further includes the transparent area (not shown) of the corresponding light source 22, the light source
22 light sent out are by the transparent area observed by the user of the electronic device 200.The interior table of the cover board 21
Face corresponds to region (not shown) of the peripheral region in addition to transparent area and is formed with ink layer 23, and the inner surface refers to 11 direction of cover board
The surface of display panel, the ink layer 23 are lighttight color, and the ink layer 23 corresponds to the transparent area and is provided with out
Mouth 231, the transparent area of the 231 exposure cover boards 21 of opening.In the present embodiment, the electronic device 200 includes touch-control sensing
Layer 24, the touch-control sensing layer 24 is formed on the cover board 21.Specifically, which it is separate to be located at ink layer 23
The side of cover board 21, wherein, the ink layer 23 covers the peripheral region 202 that the touch-control sensing layer 24 corresponds to the cover board 21
Part (not shown).In the present embodiment, the touch-control sensing layer 24 includes the first base material 241, the second base material 244, is set to
First conductive layer 242 on one surface of the first base material 241 and second conductive layer 243 on a surface for being set to the second base material 244,
First conductive layer 242 includes the first sensing electrode (not shown), and second conductive layer 243 includes the second sensing electrode
(not shown), first sensing electrode and the second sensing electrode interact to form mutual capacitance to realize touch-control sensing.Specifically
, a surface and second base material 244 of the first base material 241 far from the first conductive layer 242 are far from the second conductive layer 243
A surface by an adhesive layer 245 fitting form the touch-control sensing layer 24.The first base material 241, the second base material 244,
First conductive layer 242, the second conductive layer 243 and adhesive layer 245 are light-permeable.
In the present embodiment, the electronic device 200 further includes insulating layer 25, and the insulating layer 25 covers the touch-control sense
Answer surface of the layer 24 far from ink layer 23.Identical with the insulating layer 15 of first embodiment, the insulating layer 25 only covers described touch
Control the part that inductive layer 24 corresponds to the peripheral region (including the transparent area) of cover board 21.The insulating layer 25 not only can be to prevent
Only touch-control sensing layer 24 and extraneous moisture, protection touch-control sensing layer 24；The insulating layer 25 is big for mist degree (Haze) value
In 10 translucent material (such as suitable insulating cement, diffusion glue), preferable light diffusion effect can also be provided, make light source 22
The equalizing light rays of transmission.Can the translucent material of suitable mist degree (Haze) value be used according to the demand in actual production；It is optional
Ground, the mist degree (value) can be 10~30.Therefore, the touch-control sensing layer 24 of electronic device 200 of the invention and insulating layer 25
It in the position of the transparent area of the light source 22 to should be used as indicator light and being not provided with being open, enabling light light transmission touch-control sensing layer 24
With insulating layer 25.The insulating layer 25 selects the translucent material with certain mist degree, serves as the effect of diffusion sheet, can make light source
22 light is spread, and the user of electronic device 200 is made to can see the uniform indicator light of display effect, is not in office
The phenomenon that portion is excessively bright.
The touch-control sensing layer and insulating layer corresponding light source of the electronic device of the present invention are open without setting, what which sent out
Light can penetrate touch-control sensing layer and insulating layer is observed by user.The insulating layer is the light transmission material with certain mist degree
Material can be such that light source is homogenized after passing through insulating layer.Therefore, electronic device of the invention makes without additionally setting diffusion sheet
The equalizing light rays that light source is sent out, it is possible to form the indicator light with good display effect.The present invention electronic device due to
The use of diffusion sheet is saved, material can be not only saved, save manufacture cost, the thickness of electronic device can also be reduced.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although implementing with reference to preferable to the present invention
Be described in detail, it will be understood by those of ordinary skill in the art that, can modify to technical scheme of the present invention or
Equivalent replacement, without departing from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of electronic device including transparent cover board, is formed with touch-control sensing layer and is formed in described touch on the cover board
The insulating layer on inductive layer is controlled, the electronic device is further included positioned at light source of the insulating layer far from the cover board side；Its feature
It is：
Touch-control sensing layer region at least partly corresponding with the light source can penetrate light, the light that the light source is sent out
Line at least partly penetrates the insulating layer, touch-control sensing layer and cover board successively；The haze value of the insulating layer is more than 10.
2. electronic device as described in claim 1, it is characterised in that：The cover board includes central area and around the central area
Peripheral region, the peripheral region include can make the transparent area that the light of the light source penetrates.
3. electronic device as claimed in claim 2, it is characterised in that：The touch-control sensing layer include an at least transparent base and
It is formed in the conductive layer on an at least surface for an at least transparent base.
4. electronic device as claimed in claim 2, it is characterised in that：The touch-control sensing layer includes two transparent bases and divides
It is not formed in two conductive layers of described two transparent bases, described two transparent bases are bonded by adhesive layer.
5. the electronic device as described in any one in claim 3-4, it is characterised in that：The conductive layer is included for touch-control
The sensing electrode of sensing and the conducting wire being connect with sensing electrode, the sensing electrode is set corresponding to the central area, described to lead
Line is set corresponding to the peripheral region.
6. electronic device as claimed in claim 5, it is characterised in that：The conducting wire is transparent conductive material.
7. electronic device as claimed in claim 5, it is characterised in that：The conducting wire avoids the transparent area setting.
8. electronic device as claimed in claim 2, it is characterised in that：The electronic device can also include being located at the cover board
Peripheral region ink layer, to be lighttight, the transparent area that the light source corresponds to the peripheral region is set the ink layer, described
Ink layer corresponds to the transparent area and is formed with opening so that light penetrates.
9. the electronic device as described in claim 2 or 8, it is characterised in that：The insulating layer be only formed in the peripheral region and
Cover the transparent area.
10. electronic device as described in claim 1, it is characterised in that：The haze value of the insulating layer is less than 30.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711418854.1A CN108170210A (en) | 2017-12-25 | 2017-12-25 | Electronic device |
| TW107100631A TWI662448B (en) | 2017-12-25 | 2018-01-08 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711418854.1A CN108170210A (en) | 2017-12-25 | 2017-12-25 | Electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108170210A true CN108170210A (en) | 2018-06-15 |
Family
ID=62520354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711418854.1A Pending CN108170210A (en) | 2017-12-25 | 2017-12-25 | Electronic device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108170210A (en) |
| TW (1) | TWI662448B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI662448B (en) | 2019-06-11 |
| TW201928626A (en) | 2019-07-16 |
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