CN207216642U - A kind of band Logo lights and the fingerprint module of LED indicator functions - Google Patents
A kind of band Logo lights and the fingerprint module of LED indicator functions Download PDFInfo
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- CN207216642U CN207216642U CN201721187133.XU CN201721187133U CN207216642U CN 207216642 U CN207216642 U CN 207216642U CN 201721187133 U CN201721187133 U CN 201721187133U CN 207216642 U CN207216642 U CN 207216642U
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- cover plate
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- circuit board
- fingerprint
- ink
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Abstract
The utility model discloses a kind of band Logo is luminous and the fingerprint module of LED indicator functions, including becket, cover plate, fingerprint chip, circuit board and Dome keys, fingerprint chip be located in the accommodating hole of becket and and circuit board electrical connection, cover plate is located at the top of fingerprint chip, Dome keys are fitted and connected on the lower face of circuit board, the bottom surface of cover plate hollow out in silk-screen has Logo graph areas and LED light hole position, LED light is fitted with the upper face of circuit board, coated with liquid-transparent optical cement or provided with air layer around LED light, the top of liquid-transparent optical cement or air layer is provided with the light guiding film between cover plate and fingerprint chip, fitted between cover plate and fingerprint chip by joint adhesive.The utility model is integrated with LED indicator functions and Logo lighting functions in fingerprint module, makes outward appearance more novel, moulding is unique.
Description
Technical field
Technical field of electronic products is the utility model is related to, is to be related to that a kind of band Logo is luminous and LED refers to more specifically
Show the fingerprint module of function.
Background technology
With the continuous development of science and technology, the application of unlocked by fingerprint is also more and more extensive, tablet personal computer, notebook electricity now
The electronic products such as brain also apply fingerprint technique, and the function of fingerprint quick release, but its are also equipped with while as power key
There is also it is certain the drawbacks of, traditional fingerprint modular structure is simple, and when for the power key as tablet personal computer, function is also only
Only be the function such as power up function and unblock, the LED light of tablet personal computer be then it is independently separated with power key, so also
Tablet personal computer inner space can be taken, tablet personal computer is integrally all towards ultra-thin direction and developed now, using the fingerprint of routine
Modular structure, it is unfavorable for the ultrathin design of computer internal structure, at the same it is also relatively conventional in appearance, lack originality.
Utility model content
The purpose of this utility model is to overcome drawbacks described above of the prior art, there is provided a kind of band Logo lights and LED
The fingerprint module of indicator function.
To achieve the above object, the utility model provides that a kind of band Logo is luminous and the fingerprint module of LED indicator functions,
Including becket, cover plate, fingerprint chip, circuit board and Dome keys, the becket is connected on the upper face of circuit board, described
Fingerprint chip be located in the accommodating hole of becket and and circuit board electrical connection, the cover plate is located at the top of fingerprint chip, described
Dome keys are fitted and connected on the lower face of circuit board, and the bottom surface of the cover plate hollow out in silk-screen has Logo graph areas and LED
Indicator lamp hole position, the LED light in the accommodating hole of becket is fitted and connected on the upper face of the circuit board, it is described
LED light is located at the side of fingerprint chip and faced at the LED light hole position of cover plate above, and the LED refers to
Show around lamp coated with liquid-transparent optical cement or provided with air layer, the top of the liquid-transparent optical cement or air layer
Portion is provided with light guiding film between cover plate and fingerprint chip, and the light guiding film is from the top of liquid-transparent optical cement or air layer
Portion extends to the Logo graph areas of cover plate, is fitted between cover plate and the fingerprint chip by joint adhesive.
As preferred embodiment, the light guiding film and cover plate are directly against merging positioned at the top of joint adhesive, Huo Zhesuo
Light guiding film and fingerprint chip are stated directly against merging positioned at the lower section of joint adhesive.
As preferred embodiment, the cover plate includes cover plate base material, pattern ink layer, priming paint ink layer, middle urushoil
Layer of ink and shading table urushoil layer of ink, the pattern ink layer, priming paint ink layer, middle urushoil layer of ink and shading table urushoil layer of ink are successively
Silk-printing and shaping is relative with the shape of Logo graph areas and LED light hole position in the bottom surface of cover plate base material, the pattern ink layer
And should there is light transmittance, the priming paint ink layer, middle urushoil layer of ink and shading table urushoil layer of ink are in silk-screen corresponding to Logo
The opening position of graph area and LED light hole position covers hollow out.
As preferred embodiment, the cover plate base material is arranged to glass, ceramics, PMMA, PC or PET etc..
As preferred embodiment, the circuit board is arranged to FPC soft boards, FPC Rigid Flexs or pcb board etc..
As preferred embodiment, the joint adhesive be arranged to DAF epoxy resin solid-states joint adhesive, glue or
OCA solid-state joint adhesives.
It is provided with as preferred embodiment, between the upper face of the becket and circuit board and is connect for increasing becket
The layer elargol of the conduction on ground.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is integrated with LED light module in fingerprint module, and the internal structure for saving electronic product is empty
Between, product is met ultrathin design requirement, and due to the effect of light guiding film, LED spot light, which can be converted into area source, to be made
The Logo of silk-screen on the cover board lights, and makes outward appearance more novel, moulding is unique.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is that band Logo provided by the utility model is luminous and the profile of the fingerprint module of LED indicator functions；
Fig. 2 is the Rotating fields figure of cover plate provided by the utility model.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
It refer to Fig. 1, embodiment of the present utility model provides that a kind of band Logo is luminous and the fingerprint mould of LED indicator functions
Group, including becket 1, cover plate 2, fingerprint chip 3, circuit board 4 and Dome keys 5, becket 1 are connected to the upper face of circuit board 4
On, fingerprint chip 3 is located in the accommodating hole of becket 1 and electrically connected with circuit board 4, and cover plate 2 is located at the top of fingerprint chip 3,
Dome keys 5 are fitted and connected on the lower face of circuit board 4, and the bottom surface of cover plate 2 hollow out in silk-screen has Logo graph areas 6 and LED
Indicator lamp hole position 7, the LED light 8, LED in the accommodating hole of becket 1 is fitted and connected on the upper face of circuit board 4
Indicator lamp 8 is located at the side of fingerprint chip 3 and faced at the LED light hole position 7 of cover plate 2 above, LED light
Be coated with liquid-transparent optical cement 9 around 8, the top of liquid-transparent optical cement 9 be provided with positioned at cover plate 2 and fingerprint chip 3 it
Between light guiding film 10, light guiding film 10 extends to the Logo graph areas of cover plate 2 at the top of liquid-transparent optical cement 9 or air layer
6, fitted between cover plate 2 and fingerprint chip 3 by joint adhesive 11.
When it is implemented, light guiding film 10 can be with cover plate 2 directly against merging positioned at the top of joint adhesive 11, can also be with finger
Line chip 3 is located at the lower section of joint adhesive 11 directly against merging.
Wherein, applying liquid transparent optical cement 9 can prevent light leak around LED light 8.Certainly, in another reality
Apply in example, can also LED light 8 set air layer Air, LED light 8 is under air condition.
Light guiding film is a kind of transparent membrane with high index of refraction and light transmittance, and surface has the site of different density micro-
Structure, it is the photoconductive material of low cost and low power consuming.The effect of light guiding film is the difference using light refractive index between medium
And total reflection phenomenon occurs, light is guided by site Microstructure Fracture and projected by surface, i.e., LED spot light can be turned
Turning to area source makes the Logo of silk-screen on the cover board light.
As shown in Fig. 2 cover plate 2 include cover plate base material 21, pattern ink layer 22, priming paint ink layer 23 (color ink), in
Urushoil layer of ink 24 (color ink) and shading table urushoil layer of ink 25, pattern ink layer 22, priming paint ink layer 23, middle urushoil layer of ink 24
With shading table urushoil layer of ink 25 successively silk-printing and shaping in the bottom surface of cover plate base material 21, pattern ink layer 22 and Logo graph areas 6 and
The shape of LED light hole position 7 is corresponding and has light transmittance, priming paint ink layer 23, middle urushoil layer of ink 24 and shading table urushoil
Layer of ink 25 is covering hollow out, such Logo figures in silk-screen corresponding to the opening position of Logo graph areas 6 and LED light hole position 7
Shape area 6 and the position of LED light hole position 7 are there will be no the ink of shading, so that Logo graph areas 6 and LED light hole
Position 7 it is luminous unaffected.
In the present embodiment, cover plate base material 21 can be preferably arranged to glass or ceramics, naturally it is also possible to using PMMA,
The other materials such as PC, PET.
In the present embodiment, circuit board 4 can be preferably arranged to FPC Rigid Flexs, naturally it is also possible to soft using FPC
Plate, pcb board etc., non-the present embodiment are limited.
In the present embodiment, joint adhesive 11 can be preferably arranged to DAF epoxy resin solid-states joint adhesive, glue or
OCA solid-state joint adhesives, naturally it is also possible to which, using other adhesive glues, non-the present embodiment is limited.
Preferably, it is also provided between the upper face of becket 1 and circuit board 4 for increasing leading for the ground connection of becket 1
The layer elargol 12 of the general character.
In summary, the utility model is integrated with LED light module in fingerprint module, saves the interior of electronic product
Portion's structure space, product is set to meet ultrathin design requirement, and due to the effect of light guiding film, in LED light normal work,
LED spot light, which can be converted into area source, makes the Logo of silk-screen on the cover board light, and makes its outward appearance more novel, moulding is more
It is unique.
Above-described embodiment is the preferable embodiment of the utility model, but embodiment of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modify, replace
Generation, combination, simplify, should be equivalent substitute mode, be included within the scope of protection of the utility model.
Claims (7)
1. a kind of band Logo lights and the fingerprint module of LED indicator functions, including becket (1), cover plate (2), fingerprint chip
(3), circuit board (4) and Dome keys (5), the becket (1) are connected on the upper face of circuit board (4), the fingerprint chip
(3) electrically connected in the accommodating hole of becket (1) and with circuit board (4), the cover plate (2) is located at the upper of fingerprint chip (3)
Side, the Dome keys (5) are fitted and connected on the lower face of circuit board (4), it is characterised in that：The bottom surface of the cover plate (2) exists
Hollow out has Logo graph areas (6) and LED light hole position (7) during silk-screen, has been fitted and connected on the upper face of the circuit board (4)
LED light (8) in the accommodating hole of becket (1), the LED light (8) are located at the side of fingerprint chip (3) simultaneously
LED light hole position (7) place of cover plate above (2) is faced, liquid is coated with around the LED light (8)
Transparent optical cement (9) or provided with air layer, the top of the liquid-transparent optical cement (9) or air layer, which is provided with, is located at cover plate
(2) light guiding film (10) between fingerprint chip (3), the light guiding film (10) is from liquid-transparent optical cement (9) or air layer
Top extend to the Logo graph areas (6) of cover plate (2), pass through joint adhesive (11) between the cover plate (2) and fingerprint chip (3)
Fit.
2. a kind of band Logo according to claim 1 lights and the fingerprint module of LED indicator functions, it is characterised in that：Institute
Light guiding film (10) and cover plate (2) are stated directly against merging positioned at the top of joint adhesive (11), or the light guiding film (10) and fingerprint
Chip (3) is located at the lower section of joint adhesive (11) directly against merging.
3. a kind of band Logo according to claim 1 lights and the fingerprint module of LED indicator functions, it is characterised in that：Institute
Stating cover plate (2) includes cover plate base material (21), pattern ink layer (22), priming paint ink layer (23), middle urushoil layer of ink (24) and shading
Table urushoil layer of ink (25), the pattern ink layer (22), priming paint ink layer (23), middle urushoil layer of ink (24) and shading table urushoil ink
Silk-printing and shaping is in the bottom surface of cover plate base material (21) successively for layer (25), the pattern ink layer (22) and Logo graph areas (6) and LED
The shape of indicator lamp hole position (7) is corresponding and has light transmittance, the priming paint ink layer (23), middle urushoil layer of ink (24) and shading
Table urushoil layer of ink (25) is engraved in silk-screen corresponding to the masking of the opening position of Logo graph areas (6) and LED light hole position (7)
It is empty.
4. a kind of band Logo according to claim 3 lights and the fingerprint module of LED indicator functions, it is characterised in that：Institute
State cover plate base material (21) and be arranged to glass, ceramics, PMMA, PC or PET.
5. a kind of band Logo according to claim 1 lights and the fingerprint module of LED indicator functions, it is characterised in that：Institute
State circuit board (4) and be arranged to FPC soft boards, FPC Rigid Flexs or pcb board.
6. a kind of band Logo according to claim 1 lights and the fingerprint module of LED indicator functions, it is characterised in that：Institute
State joint adhesive (11) and be arranged to DAF epoxy resin solid-states joint adhesive, glue or OCA solid-state joint adhesives.
7. a kind of band Logo according to claim 1 lights and the fingerprint module of LED indicator functions, it is characterised in that：Institute
State the layer elargol that the conduction for being used to increase becket (1) ground connection is provided between the upper face of becket (1) and circuit board (4)
(12)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721187133.XU CN207216642U (en) | 2017-09-16 | 2017-09-16 | A kind of band Logo lights and the fingerprint module of LED indicator functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721187133.XU CN207216642U (en) | 2017-09-16 | 2017-09-16 | A kind of band Logo lights and the fingerprint module of LED indicator functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207216642U true CN207216642U (en) | 2018-04-10 |
Family
ID=61825177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721187133.XU Active CN207216642U (en) | 2017-09-16 | 2017-09-16 | A kind of band Logo lights and the fingerprint module of LED indicator functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207216642U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143073A (en) * | 2019-05-17 | 2019-08-20 | 重庆市海内尔橡塑制品有限公司 | Display screen local transparent LOGO manufacture craft |
| CN110263655A (en) * | 2019-05-24 | 2019-09-20 | 江苏凯尔生物识别科技有限公司 | Light emitting-type fingerprint chip module |
| CN110598660A (en) * | 2019-09-19 | 2019-12-20 | 上海图正信息科技股份有限公司 | Method for realizing surface luminous pattern of fingerprint sensor |
-
2017
- 2017-09-16 CN CN201721187133.XU patent/CN207216642U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143073A (en) * | 2019-05-17 | 2019-08-20 | 重庆市海内尔橡塑制品有限公司 | Display screen local transparent LOGO manufacture craft |
| CN110263655A (en) * | 2019-05-24 | 2019-09-20 | 江苏凯尔生物识别科技有限公司 | Light emitting-type fingerprint chip module |
| CN110598660A (en) * | 2019-09-19 | 2019-12-20 | 上海图正信息科技股份有限公司 | Method for realizing surface luminous pattern of fingerprint sensor |
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