CN201196917Y - Non-backlight displaying illumination press key panel structure - Google Patents
Non-backlight displaying illumination press key panel structure Download PDFInfo
- Publication number
- CN201196917Y CN201196917Y CNU2008201110070U CN200820111007U CN201196917Y CN 201196917 Y CN201196917 Y CN 201196917Y CN U2008201110070 U CNU2008201110070 U CN U2008201110070U CN 200820111007 U CN200820111007 U CN 200820111007U CN 201196917 Y CN201196917 Y CN 201196917Y
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- key panel
- panel structure
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Abstract
The utility model relates to a non-backlight displaying type illumination keystroke panel structure, which comprises a keystroke panel, a light-collecting layer, an electronic ink layer, a first elastic layer and a telecommunication module. The keystroke panel is provided with a carrier, and one lateral face of the carrier is provided with two or more than two keycaps. The light-collecting layer is arranged on the other lateral face of the carrier and is corresponding to the two or more than two keycaps. The electronic ink layer is affixed under the light-collecting layer. The first elastic layer is affixed on the other lateral face of the electronic ink layer and is provided with two or more than two convex bodies which are respectively corresponding to each one of the keycaps. The telecommunication module is arranged under the first elastic layer. When a luminous source of a circuit board is lighted and light rays are introduced from one end of the carrier, the light rays are collected on the light-collecting layer to change an optical path; at the same time, the electronic ink layer displays the prior numbers, the prior characters, the prior special symbols and the like on the keystroke which is provided with patterns when the electronic ink layer is electrified, thus a user can see the pattern of each keystroke clearly and press the keycap accurately.
Description
Technical field
The relevant a kind of key panel of the utility model refers to the illumination key panel structure that a kind of non-backlight type shows especially.
Background technology
Backlight module on being used in LCD, signboard, billboard widely, even portable electronic device such as mobile phone, personal digital aid (PDA) also extensively use backlight module.Because backlight module allows the user under night or rayless irradiation, the operation push-button panel that provides a kind of main light source that the user can be known to see the electronic installation surface.
Traditional backlight module disposes light guide plate and light-emitting diode below the key panel of electronic installation.When light-emitting diode was lighted, this irradiate light was to this light guide plate, and this light guide plate can evenly be shone light on each button diffusely, the patterns such as literal, numeral or symbol that the user can be known see on each keytop.
In recent years owing to the e-inks technology maturation is widely used.Because e-inks is to need through printing a kind of specialty inks on the base material that is coated on treated electrode slice, it has only the microcapsules parcel of hairline size to form by diameter.White particles and electronegative black particles that many positively chargeds are arranged in microcapsules, positive and negative electric particulate all are distributed in the middle of the liquid transparent in the microcapsules.When microcapsules charged, the particulate of positively charged accumulated in the one side that can see towards the observer, was shown as white this moment.When filling negative electricity, electronegative black particles accumulates in the one side that the observer can see, is shown as black this moment.Where these particles promptly should control electric field by having the base plate generation that high-resolution shows display by an electric field controls by Show Color by the electric field positioning control.
But e-inks only is used in display to show on the patterns such as numeral, literal and symbol at present.If e-inks is applied on the key panel structure, not only can save on the button ink printing operation and the man-hour of patterns such as numeral, literal and symbol, and allow the simpler and easy and easy making of key panel structure.But, e-inks is a kind of e-inks that does not have light transmission, in case during the demonstration of numeral, literal and the symbol of the use of the key panel on electronic installation e-inks realization button, can't be used in combination with e-inks with tradition and present existing backlight module.About this point is problem to be solved in the utility model.
The utility model content
In view of this, main purpose of the present utility model is to provide a kind of illumination key panel structure of non-backlight type demonstration, realizes the demonstration of numeral, literal and the symbol of button with the e-inks that does not have light transmission.
For reaching above-mentioned purpose, the illumination key panel structure that the utility model provides a kind of non-backlight type to show is disposed on the electronic installation surface, and it comprises: key panel, light collecting layer, first adhesive-layer, e-inks layer, first elastic layer and telco module.Have carrier on this key panel, side of this carrier is provided with two or more keycaps; This light collecting layer is located on another side of this carrier, and to should two or more keycaps; This e-inks laminating is overlying on the side of this light collecting layer; This first elastic layer is covered on another side of this e-inks layer, has two or more on this first elastic layer to convex body that should keycap; This telco module is disposed at this first elastic layer below.
This first adhesive-layer is located at the carrier another side does not have the light collecting layer part.This e-inks layer is bonding by first adhesive-layer, makes this e-inks laminating overlay on light collecting layer below, and this e-inks layer has electrode slice and is coated on e-inks on side of electrode slice.This second adhesive-layer is located on another side of this electrode slice.This first elastic layer and this second adhesive-layer are bonding, and first elastic layer is pasted on another side of the electrode slice of e-inks layer.Have two or more convex bodys on this first elastic layer, this convex body is corresponding to each keycap.This telco module is disposed at this first elastic layer below, this telco module has circuit board, this circuit board is provided with two or more contact points, this each contact point is corresponding to the metal clips (Metal Dome) of second elastic layer, at a side configuration thin layer of the circuit board and second elastic layer, the lug boss of this thin layer is corresponding to the convex body of first elastic layer again.Electrically connect light emitting source in addition on this circuit board one end, this light emitting source is corresponding to an end of this carrier.
The illumination key panel structure that a kind of non-backlight type of the present utility model shows, when key panel comes the patterns such as numeral, literal and symbol of display button with e-inks, above e-inks, be formed with light collecting layer, this light collecting layer to be to assemble light source, allows the user can see patterns such as numeral, literal and symbol on shown each button of e-inks.E-inks is applied on the key panel structure, not only can save on the button ink printing operation and the man-hour of patterns such as numeral, literal and symbol, and allow the simpler and easy and easy making of key panel structure.
Description of drawings
Fig. 1 is a key panel schematic perspective view of the present utility model;
Fig. 2 is key panel of the present utility model, e-inks layer, first elastic layer and telco module compound section schematic diagram;
Fig. 3 is the floor map of key panel structure of the present utility model;
Fig. 4 is a key panel structure action schematic diagram of the present utility model;
Fig. 5 lights the floor map of display button panel pattern for light emitting source of the present utility model;
Fig. 6 a is the floor map of the lines printed patterns of light collecting layer of the present utility model;
Fig. 6 b is the floor map of the lines printed patterns of light collecting layer of the present utility model;
Fig. 6 c is the floor map of the lines printed patterns of light collecting layer of the present utility model;
Fig. 6 d is the floor map of the lines printed patterns of light collecting layer of the present utility model;
Fig. 6 e is the floor map of the lines printed patterns of light collecting layer of the present utility model;
Fig. 7 is that key panel structure of the present utility model is used in the floor map on the mobile phone;
Fig. 8 is that key panel structure of the present utility model is used in the floor map on the personal digital assistant device;
Fig. 9 is that key panel structure of the present utility model is used in the schematic perspective view on the automobile audio panel;
Figure 10 is that key panel structure of the present utility model is used in the schematic perspective view on the super mobile computer (UMPC);
Figure 11 is that key panel structure of the present utility model is used in the schematic perspective view on the camera;
Figure 12 is that key panel structure of the present utility model is used in the schematic perspective view on the desktop telephone;
Figure 13 is used in the schematic cross-section of portable electronic device for the key panel structure of another embodiment of the utility model;
Figure 14 is used in the floor map of portable electronic device for the key panel structure of another embodiment of the utility model.
Description of reference numerals
Keycap 12 light collecting layers 2
First adhesive-layer, 3 e-inks layers 4
Electrode slice 41 e-inks 42
Second adhesive-layer, 5 first elastic layers 6
Convex body 61 telco modules 7
Second elastic layer, 72 metal clipss 721
Portable electronic device 70 display screens 701
Embodiment
Relevant technology contents of the present utility model and detailed description, existing conjunction with figs. is described as follows.
See also Fig. 1, Fig. 2, Fig. 3, it is respectively the illumination key panel schematic perspective view that non-backlight type of the present utility model shows, and key panel structure compound section schematic diagram, the floor map of key panel structure.As shown in Figures 2 and 3, the illumination key panel structure that non-backlight type of the present utility model shows, it comprises: key panel 1, light collecting layer 2, first adhesive-layer 3, e-inks layer 4, second adhesive-layer 5, first elastic layer 6 and telco module 7.
This key panel 1 has the carrier 11 of transparent plastic sheet on it, a side of this carrier 11 is provided with two or more keycaps 12.This keycap 12 is a material with the UV-cured resin.
This light collecting layer 2, it is located on another side of this carrier 11, and to should two or more keycaps 12.This light collecting layer 2 is printed by optically focused printing ink and is formed.
This first adhesive-layer 3, it is located at carrier 11 another sides does not have light collecting layer 2 parts.This first adhesive-layer 3 is any one of sticker or double faced adhesive tape.
This e-inks layer 4, it is bonding by first adhesive-layer 3, and this e-inks layer 4 is pasted below light collecting layer 2.This e-inks layer 4 is light tight, and it has electrode slice 41 and pastes e-inks 42 on 41 1 sides of electrode slice.On this electrode slice 41, have formed patterns numeral, literal, additional character (#, * .) and the electrode wires (not shown) of direction symbol etc., after the electrode wires energising, change the inner atomic variation of e-inks, with the pattern numeral that realize to show these keycap 12 surfaces, literal, additional character (#, * .) and direction symbol etc., as shown in Figure 8.Because e-inks layer 4 is a known technology, state at this few speech.
This second adhesive-layer 5, it is located on another side of this electrode slice 41, and this second adhesive-layer 5 is any one of sticker or double faced adhesive tape.
This first elastic layer 6, itself and this second adhesive-layer 5 is bonding, and first elastic layer 6 is pasted on another side of the electrode slice 41 of e-inks layer 4.Have two or more convex bodys 61 on this first elastic layer 6, this convex body 61 is corresponding to each keycap 12.
This telco module 7, it is disposed at this first elastic layer, 6 belows.This telco module 7 has circuit board 71, this circuit board 71 is provided with two or more contact points 711, this each contact point 711 is corresponding to the metal clips (Metal Dome) 721 of second elastic layer 72, at a side configuration thin layer 73 of the circuit board 71 and second elastic layer 72, the lug boss 731 of this thin layer 73 is corresponding to the convex body 61 of first elastic layer 6 again.In addition, electrically connect light emitting source 74 on an end of this circuit board 71, this light emitting source 74 is corresponding to an end of this carrier 11.This light emitting source 74 is a light-emitting diode in Fig. 2.
See also Fig. 4, Fig. 5, it is respectively key panel structure action schematic diagram of the present utility model, and light emitting source of the present utility model is lighted the floor map of display button panel pattern.As shown in Figure 4: when keycap 12 surfaces are subjected to pressed by external force, make keycap 12 press down convex body 61 distortion of light collecting layer 2, e-inks layer 4 and first elastic layer 6, allow convex body 61 press on the metal clips 721 of second elastic layer 72, this metal clips 721 is contacted with the contact point 711 of this circuit board 71, and produce Continuity signal output.
See also Fig. 6 a～Fig. 6 e, it is respectively the floor map of the various lines printed patterns of light collecting layer of the present utility model.Respectively as shown in the figure, the light collecting layer 2 of this Fig. 6 a is single keycap shape printing, and the light collecting layer 2 of Fig. 6 b is the printing of horizontal stripe keycap shape, and the light collecting layer 2 of Fig. 6 c is horizontal line pattern (Pattern) printing, the light collecting layer 2 of Fig. 6 d is outer frame pattern printing, and the light collecting layer 2 of Fig. 6 e is the printing of ordinate pattern.
See also Fig. 7, it is that key panel structure of the present utility model is used in the floor map on the mobile phone.As shown in Figure 7, key panel structure of the present utility model can be installed in when using on the mobile phone 10.
Please join Fig. 8, it is that key panel structure of the present utility model is used in the floor map on the personal digital assistant device.As shown in Figure 8, key panel structure of the present utility model can be used on the personal digital assistant device (PDA) 20.
See also Fig. 9, it is that key panel structure of the present utility model is used in the schematic perspective view on the automobile audio panel.As shown in Figure 9, key panel structure of the present utility model can apply on the automobile audio panel 30.
See also Figure 10, it is that key panel structure of the present utility model is used in the schematic perspective view on the super mobile computer (UMPC).As shown in figure 10, key panel structure of the present utility model can be installed on this super mobile computer (UMPC) 40 and use.
See also Figure 11, it is that key panel structure of the present utility model is used in the schematic perspective view on the camera.As shown in figure 11, after key panel of the present utility model completes, can be installed on this camera 50 and use.
See also Figure 12, it is that key panel structure of the present utility model is used in the schematic perspective view on the desktop telephone.As shown in figure 12, key panel structure of the present utility model can be installed on this desktop telephone 60 and use.
See also Figure 13, Figure 14, its key panel structure that is respectively another embodiment of the utility model is used in the cross section and the floor map of portable electronic device.As shown in figure 13, the e-inks layer 4 that the utility model used, on the key panel that is used in portable electronic device 70, can also the length of e-inks layer 4 is extensible on the display screen 701 of this portable electronic device 70.In order to the demonstration that realizes literal, numeral and the pattern of display screen 701 with the Presentation Function of e-inks layer 4.
Above-mentioned is preferred embodiment of the present utility model only, is not to be used for limiting the scope that the utility model is implemented, and promptly all equalizations of being done according to the utility model claims change and modify, and are the utility model claim and contain.
Claims (10)
1. the illumination key panel structure that non-backlight type shows is disposed on the electronic installation surface, it is characterized in that, the illumination key panel structure that this non-backlight type shows comprises:
Key panel has carrier on it, a side of this carrier has two or more keycaps;
Light collecting layer, it is located on another side of this carrier, and to should two or more keycaps;
The e-inks layer, it is covered on the side of this light collecting layer;
First elastic layer, it is covered on the side of this e-inks layer, has two or more on this first elastic layer to convex body that should keycap; And
Telco module, it is disposed at this first elastic layer below.
2. the illumination key panel structure that non-backlight type according to claim 1 shows is characterized in that described carrier is a plastic tab.
3. the illumination key panel structure that non-backlight type according to claim 1 shows is characterized in that described keycap is the UV-cured resin keycap.
4. the illumination key panel structure that non-backlight type according to claim 1 shows is characterized in that described light collecting layer is the light collecting layer of optically focused printing ink.
5. the illumination key panel structure that non-backlight type according to claim 1 shows, it is characterized in that, described illumination key panel structure further includes first adhesive-layer, it is located at another side of described carrier does not have described light collecting layer part, another side of described carrier is bonding by first adhesive-layer and e-inks layer, and described first adhesive-layer is sticker or double faced adhesive tape.
6. the illumination key panel structure that non-backlight type according to claim 1 shows is characterized in that described e-inks layer is made up of electrode slice and e-inks.
7. the illumination key panel structure that non-backlight type according to claim 1 shows is characterized in that, described e-inks layer is bonding by second adhesive-layer and first elastic layer, and described second adhesive-layer is sticker or double faced adhesive tape.
8. the illumination key panel structure that non-backlight type according to claim 1 shows, it is characterized in that, described telco module has circuit board, this circuit board is provided with two or more contact points, this contact point correspondence top is provided with second elastic layer, a side configuration thin layer of this circuit board and second elastic layer, this thin layer has the lug boss corresponding to the described convex body of described first elastic layer.
9. the illumination key panel structure that non-backlight type according to claim 8 shows is characterized in that described second elastic layer is made up of two or more metal clipss.
10. the illumination key panel structure that non-backlight type according to claim 8 shows is characterized in that electrically connect light emitting source on described circuit board one end, this light emitting source is corresponding to an end of described carrier, and described light emitting source is a light-emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201110070U CN201196917Y (en) | 2008-04-22 | 2008-04-22 | Non-backlight displaying illumination press key panel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201110070U CN201196917Y (en) | 2008-04-22 | 2008-04-22 | Non-backlight displaying illumination press key panel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201196917Y true CN201196917Y (en) | 2009-02-18 |
Family
ID=40416547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201110070U Expired - Fee Related CN201196917Y (en) | 2008-04-22 | 2008-04-22 | Non-backlight displaying illumination press key panel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201196917Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222580A (en) * | 2010-04-19 | 2011-10-19 | 旭荣电子(深圳)有限公司 | Stackable key structure with light-guiding function and method for manufacturing the same |
| CN109767945A (en) * | 2019-01-18 | 2019-05-17 | 上海欧力雅实业有限公司 | A kind of thin film switch and its processing technology |
-
2008
- 2008-04-22 CN CNU2008201110070U patent/CN201196917Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222580A (en) * | 2010-04-19 | 2011-10-19 | 旭荣电子(深圳)有限公司 | Stackable key structure with light-guiding function and method for manufacturing the same |
| CN109767945A (en) * | 2019-01-18 | 2019-05-17 | 上海欧力雅实业有限公司 | A kind of thin film switch and its processing technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090218 Termination date: 20130422 |