CN206003058U - Keyboard of notebook computer backlight module and keyboard - Google Patents
Keyboard of notebook computer backlight module and keyboard Download PDFInfo
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- CN206003058U CN206003058U CN201620748585.XU CN201620748585U CN206003058U CN 206003058 U CN206003058 U CN 206003058U CN 201620748585 U CN201620748585 U CN 201620748585U CN 206003058 U CN206003058 U CN 206003058U
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- backlight module
- notebook computer
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Abstract
This utility model provides a kind of keyboard of notebook computer backlight module and keyboard, and wherein, described keyboard of notebook computer backlight module includes setting gradually：Transparent PET substrate, transparent anode layer, luminous material layer, cathode metal layer, PET protective layer；Described transparent anode layer and cathode metal layer are used for being electrically connected with the battery of notebook computer, and the light that described luminous material layer sends passes sequentially through transparent anode layer, transparent PET substrate projects；The circuit on described cathode metal layer protected by described PET protective layer.The keyboard of notebook computer backlight module that this utility model provides, is lighted using luminescent material, it is possible to achieve backlight module thin design, low temperature performance well, luminous efficiency height, color and luminance transformation, and human body is not injured.
Description
Technical field
This utility model is related to a kind of backlight module, more particularly, to a kind of keyboard of notebook computer backlight module and keyboard.
Background technology
At present, notebook computer glowing keyboard is widely used, and illuminated keyboard can be in the case of insufficient light
Normal input, keyboard is dazzling colorful simultaneously.In order to realize the lighting function of keyboard, existing keyboard of notebook computer has backlight
Module, and lighted using LED, further, LED is lighted with reflector plate by light guide sheet.However, existing notes
There is problems with this computor-keyboard backlight module：
(1) LED is light emitting diode, is point source, needs arrange in pairs or groups light guide sheet and reflector plate, so leads to product thickness to increase
Plus, be not suitable for thin design trend；
(2) LED relies on light guide sheet to carry out light conduction, there is non-uniform light phenomenon in each key mapping of keyboard；
(3) white light that LED sends is on the LED chip that can send blue light, covers one layer of yellow fluorescent powder and mixes
To white light, but there is injury to human eye in blue light；
(4) LED light source has ultraviolet, there is injury to human body skin with eyes；
(5) LED lights and belongs to thermal light source, and permanent use can allow people tired；
(6) LED glow color is single with brightness, is not changed in, easy visual fatigue；
Therefore, for the problems referred to above it is necessary to propose further solution.
Utility model content
The purpose of this utility model is to provide a kind of keyboard of notebook computer backlight module and keyboard, to overcome existing skill
Not enough present in art.
For realizing above-mentioned utility model purpose, this utility model provides keyboard of notebook computer backlight module, and its feature exists
Include setting gradually in, described keyboard of notebook computer backlight module：Transparent PET substrate, transparent anode layer, luminescent material
Layer, cathode metal layer, PET protective layer；
Described transparent anode layer and cathode metal layer are used for being electrically connected with the battery of notebook computer, described luminescent material
The light that layer sends passes sequentially through transparent anode layer, transparent PET substrate projects；Described cathodic metal protected by described PET protective layer
Circuit on layer.
As the improvement of keyboard of notebook computer backlight module of the present utility model, described transparent anode layer pass through printing or
Sputter or the mode of evaporation, are attached on described transparent PET substrate.
As the improvement of keyboard of notebook computer backlight module of the present utility model, described luminous material layer includes some
Light unit layer, some luminescence unit layers have different glow colors.
As the improvement of keyboard of notebook computer backlight module of the present utility model, described cathode metal layer passes through printing side
Formula, is printed on described luminous material layer.
As the improvement of keyboard of notebook computer backlight module of the present utility model, described PET protective layer passes through gluing side
Formula, is bonded on described cathode metal layer.
As the improvement of keyboard of notebook computer backlight module of the present utility model, described keyboard of notebook computer backlight mould
Group also includes hole transporting layer and/or electron supplying layer.
As the improvement of keyboard of notebook computer backlight module of the present utility model, described keyboard of notebook computer backlight mould
When group also includes hole transporting layer or electron supplying layer, described hole transporting layer is located at described transparent anode layer and luminous material layer
Between, described electron supplying layer is located between described luminous material layer and cathode metal layer.
As the improvement of keyboard of notebook computer backlight module of the present utility model, described keyboard of notebook computer backlight mould
When group also includes hole transporting layer and electron supplying layer, described hole transporting layer is located at described transparent anode layer and luminous material layer
Between, described electron supplying layer is located between described luminous material layer and cathode metal layer.
For realizing above-mentioned utility model purpose, this utility model also provides a kind of keyboard, and it includes：Keycap, flexible support
Part, shears composite structure, thin film switch, aluminium sheet and backlight module as above；Described backlight module is arranged at described thin
Between membrane switch and aluminium sheet, or, described backlight module is arranged at the back side of described aluminium sheet.
Compared with prior art, the beneficial effects of the utility model are：The keyboard of notebook computer that this utility model provides
Backlight module, is lighted using luminescent material, it is possible to achieve backlight module thin design, low temperature performance well, luminous efficiency height,
Color and luminance transformation, do not injure to human body.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments described in this utility model, for those of ordinary skill in the art, do not paying creative work
On the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that the stereo decomposing of keyboard of notebook computer backlight module one specific embodiment of the present utility model is illustrated
Figure, the keyboard of notebook computer backlight module described in Fig. 1 is the situation not including hole transporting layer and electron supplying layer；
Fig. 2 is that the stereo decomposing of keyboard of notebook computer backlight module one specific embodiment of the present utility model is illustrated
Figure, the keyboard of notebook computer backlight module described in Fig. 2 is the situation simultaneously including hole transporting layer and electron supplying layer；
Fig. 3 is the perspective exploded view of keyboard one specific embodiment of the present utility model, and the keyboard described in Fig. 3 is the back of the body
Light module is arranged on the situation of keyboard；
Fig. 4 is the floor map of keyboard one specific embodiment of the present utility model, and the keyboard described in Fig. 4 is backlight mould
Group is arranged on the situation outside keyboard.
Specific embodiment
Shown each embodiment is described in detail to this utility model below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to these embodiment institute works
Equivalent transformation in energy, method or structure or replacement, belong within protection domain of the present utility model.
As shown in figure 1, what keyboard of notebook computer backlight module 100 of the present utility model included setting gradually：Transparent PET
Substrate 10, transparent anode layer 20, luminous material layer 30, cathode metal layer 40, PET protective layer 60.
Described transparent anode layer 20 and cathode metal layer 40 are used for being electrically connected with the battery of notebook computer, thus, when
During backlight module energising of the present utility model, the electronics being excited by electric field and hole can combine luminous on luminous material layer 30.
Wherein, the brightness of the light that luminous material layer 30 sends or intensity depend on applying the size of electric current, and electric current is bigger, and the brightness of light is just
Higher.Meanwhile, the light that described luminous material layer 30 sends passes sequentially through transparent anode layer 20, transparent PET substrate 10 projects.Excellent
Selection of land, described transparent anode layer 20, by way of printing or sputter or evaporation, is attached on described transparent PET substrate 10.Institute
State cathode metal layer 40 and pass through mode of printing, be printed on described luminous material layer 30.
So that keyboard of notebook computer backlight module of the present utility model can send the light of different colours, described
Optical material layer 30 includes some glow color materials, or, including some luminescence unit layers, wherein, some luminescence unit layer tools
There are different glow colors.Further, described luminous material layer 30 can be printed with whole face；Can also position corresponding with keyboard cover
Put and carry out block printing, when carrying out block printing, need between luminescent material block to print insulant.
Described PET protective layer 60 passes through adhesive means, is bonded on described cathode metal layer 40.Preferably, described PET protects
Sheath 60 passes through adhered by double sided plaster on described cathode metal layer 40.
Cooperation with reference to shown in Fig. 2, additionally, described keyboard of notebook computer backlight module also include hole transporting layer 70 and/
Or electron supplying layer 80.Thus, described keyboard of notebook computer backlight module can only include hole transporting layer 70, or, only wrap
Include electron supplying layer 80, or, include hole transporting layer 70 and electron supplying layer 80 simultaneously.
Specifically, when described keyboard of notebook computer backlight module also includes hole transporting layer 70 or electron supplying layer 80,
Described hole transporting layer 70 is located between described transparent anode layer 20 and luminous material layer 30, and described electron supplying layer 80 is located at institute
State between luminous material layer 30 and cathode metal layer 40.
Further, described keyboard of notebook computer backlight module also includes hole transporting layer 70 and electron supplying layer 80
When, described hole transporting layer 70 is located between described transparent anode layer 20 and luminous material layer 30, described electron supplying layer 80
Between described luminous material layer 30 and cathode metal layer 40.
Wherein, described hole transporting layer 70 passes through mode of printing, is attached to described transparent anode layer 20 and luminous material layer
On 30.Analogously, described electron supplying layer 80 passes through mode of printing, is attached to described luminous material layer 30 and cathode metal layer
On 40.
Keyboard of notebook computer backlight module operation principle of the present utility model is：When backlight module of the present utility model leads to
When electric, cathode metal layer produces electronics, exports electronics by electron supplying layer to luminous material layer；Transparent anode layer produces sun
(hole), exports hole (sun) by hole transporting layer to luminous material layer.The electronics being excited by electric field and hole are luminous
Combine in material layer, so that the outermost electron of luminescent material is excited in conjunction with the energy producing, cross outer one layer of electron orbit.
Due to simply exciting, outermost electron track instability, outermost electron can return to original track, superfluous energy at once again
Amount is discharged in the form of photon, realizes luminous.
As shown in Figure 3,4, based on keyboard of notebook computer backlight module as above, this utility model also provides one kind
Keyboard 200, it includes：Keycap 201, flexible strutting piece 202, shears composite structure 205, thin film switch 203, aluminium sheet 204 and
Backlight module 100 as above.
Wherein, described keycap 201 is corresponding with the quantity of keyboard, and is installed on by described flexible strutting piece 202
At corresponding position on described thin film switch 203.Further, described backlight module 100 is arranged at described thin film switch 203 He
Between aluminium sheet 204, or, described backlight module 100 is arranged at the back side of described aluminium sheet 204.Described backlight module 100 can pass through
Location hole or double faced adhesive tape carry out installing fixation.
In sum, the keyboard of notebook computer backlight module that this utility model provides, is lighted using luminescent material,
Backlight module thin design, low temperature performance well, luminous efficiency height, color and luminance transformation can be realized, human body is not injured.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as limiting
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (9)
1. a kind of keyboard of notebook computer backlight module it is characterised in that described keyboard of notebook computer backlight module include according to
Secondary setting：Transparent PET substrate, transparent anode layer, luminous material layer, cathode metal layer, PET protective layer；
Described transparent anode layer and cathode metal layer are used for being electrically connected with the battery of notebook computer, and described luminous material layer is sent out
The light going out passes sequentially through transparent anode layer, transparent PET substrate projects；Described PET protective layer is protected on described cathode metal layer
Circuit.
2. keyboard of notebook computer backlight module according to claim 1 is it is characterised in that described transparent anode layer passes through
Printing or the mode of sputter or evaporation, are attached on described transparent PET substrate.
3. keyboard of notebook computer backlight module according to claim 1 is it is characterised in that described luminous material layer includes
Some luminescence unit layers, some luminescence unit layers have different glow colors.
4. keyboard of notebook computer backlight module according to claim 1 is it is characterised in that described cathode metal layer passes through
Mode of printing, is printed on described luminous material layer.
5. keyboard of notebook computer backlight module according to claim 1 is it is characterised in that described PET protective layer passes through
Adhesive means, are bonded on described cathode metal layer.
6. keyboard of notebook computer backlight module according to claim 1 is it is characterised in that described keyboard of notebook computer
Backlight module also includes hole transporting layer and/or electron supplying layer.
7. keyboard of notebook computer backlight module according to claim 6 is it is characterised in that described keyboard of notebook computer
When backlight module also includes hole transporting layer or electron supplying layer, described hole transporting layer is located at described transparent anode layer and lights
Between material layer, described electron supplying layer is located between described luminous material layer and cathode metal layer.
8. keyboard of notebook computer backlight module according to claim 6 is it is characterised in that described keyboard of notebook computer
When backlight module also includes hole transporting layer and electron supplying layer, described hole transporting layer is located at described transparent anode layer and lights
Between material layer, described electron supplying layer is located between described luminous material layer and cathode metal layer.
9. a kind of keyboard is it is characterised in that described keyboard includes：Keycap, flexible strutting piece, shears composite structure, thin film switch,
Aluminium sheet and the backlight module as described in any one of claim 1～8；
Described backlight module is arranged between described thin film switch and aluminium sheet, or, described backlight module is arranged at described aluminium sheet
The back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748585.XU CN206003058U (en) | 2016-07-16 | 2016-07-16 | Keyboard of notebook computer backlight module and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748585.XU CN206003058U (en) | 2016-07-16 | 2016-07-16 | Keyboard of notebook computer backlight module and keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206003058U true CN206003058U (en) | 2017-03-08 |
Family
ID=58201042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620748585.XU Active CN206003058U (en) | 2016-07-16 | 2016-07-16 | Keyboard of notebook computer backlight module and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206003058U (en) |
-
2016
- 2016-07-16 CN CN201620748585.XU patent/CN206003058U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |