CN206741510U - A kind of modified form fingerprint recognition home key - Google Patents
A kind of modified form fingerprint recognition home key Download PDFInfo
- Publication number
- CN206741510U CN206741510U CN201720494242.XU CN201720494242U CN206741510U CN 206741510 U CN206741510 U CN 206741510U CN 201720494242 U CN201720494242 U CN 201720494242U CN 206741510 U CN206741510 U CN 206741510U
- Authority
- CN
- China
- Prior art keywords
- film
- fingerprint
- outward appearance
- identification sensor
- fingerprint identification
- 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.)
- Expired - Fee Related
Links
Landscapes
- Image Input (AREA)
Abstract
The utility model discloses a kind of modified form fingerprint recognition home key, it includes the fingerprint Identification sensor that carrying is installed in FPCB printed circuit substrates top and shape is adapted with fingerprint recognition home key shape, the upper end side of fingerprint Identification sensor is equiped with the outward appearance film of flexible deformable, the lower surface of outward appearance film is printed with back up layer, the lower surface bonds of back up layer have a bonding film, and the lower surface of bonding film is Nian Jie with fingerprint Identification sensor；The upper surface of outward appearance film is coated formed with the anti-fingerprint coat for preventing fingerprint.By said structure design, the utility model can also improve bonding flat board and workability while improving attractive in appearance.
Description
Technical field
It the utility model is related to fingerprint identification technology field, more particularly to a kind of modified form fingerprint recognition home key.
Background technology
Fingerprint identification technology is the technology that can prevent various security accidents by user's registration and authentication procedure；It is more detailed
Carefully, fingerprint identification technology is applied to the protecting of personal and tissue network protection, various contents and data, the access control of safety
System etc..
With being increased sharply using the user of the various portable units such as smart mobile phone and tablet personal computer, user continually occurs and does not wish
The accident occurred is hoped, i.e., the personal information and content stored on a portable device is to external leakage.Fig. 1 is common portable unit generation
The schematic diagram of table, as shown in figure 1,
Smart mobile phone 10 or tablet personal computer are filled by the display of main body, the large area for being formed at before each main body center
The home key 11 for putting, being formed at the side of each display device is formed；It should further be noted that home key 11 is to be embodied in intelligent hand
The composition of the action of setting in machine 10 or tablet personal computer, there is provided press or touch home key 11 when using portable unit, you can
Recover to the facilitating functions such as picture at initial stage of device.It need to be explained further, the fingerprint identification technology of electrostatic means is to utilize skin
Conductive characteristic read each user different intrinsic fingerprint shapes electrical signals mode.
In addition, Fig. 2 is the sectional view of existing fingerprint recognition home key, as shown in Fig. 2 existing fingerprint recognition home key 11
It is the solution of coated with resins adhesive 113 and to bond glass 112 on fingerprint Identification sensor 111 and form, but is set in coating
During the solution adhering glass 112 of fat adhesive 113, no normal direction glass 112, which applies strength, makes its bonding；Therefore, it is existing
There is the phenomenon that fingerprint Identification sensor 111 and glass 112 can not be bonded correctly in fingerprint recognition home key 11, or cause glass
112 cause fingerprint recognition rate bad because the flatness of glass 112 is uneven below.It is in addition, molten in coated with resins adhesive 113
Glass 112 is placed after liquid in the above, workability is bad.
Utility model content
The purpose of this utility model is to provide a kind of modified form fingerprint recognition home key, the modified form fingerprint recognition one's own department or unit
Bond energy is enough can also to improve bonding flat board and workability while improving attractive in appearance.
To reach above-mentioned purpose, the utility model is achieved through the following technical solutions.
A kind of modified form fingerprint recognition home key, include carrying be installed in FPCB printed circuit substrates top and shape with
The fingerprint Identification sensor that fingerprint recognition home key shape is adapted, the upper end side of fingerprint Identification sensor are equiped with flexible variable
The outward appearance film of shape, the lower surface of outward appearance film are printed with back up layer, and the lower surface bonds of back up layer have bonding
Film, the lower surface of bonding film are Nian Jie with fingerprint Identification sensor；
The upper surface of outward appearance film is coated formed with the anti-fingerprint coat for preventing fingerprint；
Protection knot of the thin film component that outward appearance film, back up layer, bonding film are formed as fingerprint Identification sensor
Structure, for finger when outward appearance film upper surface applies touch pressure, fingerprint Identification sensor identifies the fingerprint shape of finger, and fingerprint
The analog signal of detection is converted to data signal and transmits numerical signal to FPCB printed circuit substrates by identification sensor.
Wherein, the mark evaporation layer formed with arbitrary shape mark is deposited in the lower surface of the back up layer, described viscous
Close upper surface and the lower surface bonds of mark evaporation layer of film.
Wherein, the fingerprint Identification sensor upper surface masking printing and formed with masking printing layer, the bonding film
Lower surface it is Nian Jie with masking printing layer upper surface.
Wherein, the outward appearance film is plastic sheeting or film injection article with capacitivity, the thickness of outward appearance film
For 10-200.
Wherein, the bonding film is OCA films and OCA films are nesa coating, is had above OCA films and separately below viscous
The property and electric conductivity, the thickness of OCA films is 10-200；During work, OCA films are intrinsic by the fingerprint transmitted from the outward appearance film
Shape transmits to the fingerprint Identification sensor.
The beneficial effects of the utility model are：A kind of modified form fingerprint recognition home key described in the utility model, it is wrapped
Include the fingerprint recognition that carrying is installed in FPCB printed circuit substrates top and shape is adapted with fingerprint recognition home key shape
Sensor, the upper end side of fingerprint Identification sensor are equiped with the outward appearance film of flexible deformable, the lower surface print of outward appearance film
Brushed with back up layer, the lower surface bonds of back up layer have bonding film, the lower surface of bonding film and fingerprint Identification sensor
Bonding；The upper surface of outward appearance film is coated formed with the anti-fingerprint coat for preventing fingerprint；Outward appearance film, the back side
Protection structure of the thin film component that printing layer, bonding film are formed as fingerprint Identification sensor, finger is in outward appearance film upper table
When face applies touch pressure, fingerprint Identification sensor identifies the fingerprint shape of finger, and fingerprint Identification sensor is by the mould of detection
Intend signal to be converted to data signal and transmit numerical signal to FPCB printed circuit substrates.Pass through said structure design, this reality
With new bonding flat board and workability can be also improved while improving attractive in appearance.
Brief description of the drawings
The utility model is further detailed below with accompanying drawing, but the embodiment in accompanying drawing is not formed pair
Any restrictions of the present utility model.
Fig. 1 is the structural representation of smart mobile phone.
Fig. 2 is the diagrammatic cross-section of fingerprint recognition home key of the prior art.
Fig. 3 is structural representation of the present utility model.
Include in Fig. 1 into Fig. 3：
10 --- smart mobile phone 11 --- home keys
111 --- fingerprint Identification sensor 112 --- glass
113 --- resin binder 210 --- fingerprint Identification sensors
220 --- masking printing layer 230 --- OCA films
240 --- mark forming layer 250 --- back up layers
260 --- exterior membrane 270 --- anti-fingerprint coats.
Embodiment
The utility model is illustrated with reference to specific embodiment.
As shown in figure 3, a kind of modified form fingerprint recognition home key, includes carrying and is installed on FPCB printed circuit substrates
The fingerprint Identification sensor 210 that portion and shape are adapted with fingerprint recognition home key shape, the upper end of fingerprint Identification sensor 210
Side is equiped with the outward appearance film of flexible deformable, and the lower surface of outward appearance film is printed with back up layer 250, back up layer
250 lower surface bonds have a bonding film, and the lower surface of bonding film is be bonded with fingerprint Identification sensor 210.
Further, the upper surface of outward appearance film is coated formed with the anti-fingerprint coat for preventing fingerprint
270。
Wherein, the thin film component that outward appearance film, back up layer 250, bonding film are formed is as fingerprint Identification sensor
210 protection structure, for finger when outward appearance film upper surface applies touch pressure, fingerprint Identification sensor 210 identifies finger
Fingerprint shape, and fingerprint Identification sensor 210 by the analog signal of detection be converted to data signal and by numerical signal transmit to
FPCB printed circuit substrates.
Further, the mark evaporation layer formed with arbitrary shape mark is deposited in the lower surface of back up layer 250, glues
Close upper surface and the lower surface bonds of mark evaporation layer of film.
Also it is exactly that the upper surface masking of fingerprint Identification sensor 210 is printed formed with masking printing layer 220, is bonded
The lower surface of film is Nian Jie with masking printing layer 220 upper surface.
It need to be explained further, outward appearance film is plastic sheeting or film injection article with capacitivity, outward appearance film
Thickness is 10-200.Bonding film is OCA films 230 and OCA films 230 are nesa coating, above OCA films 230 and following point
Not Ju You adherence and electric conductivity, the thickness of OCA films 230 is 10-200；During work, OCA films 230 will transmit from outward appearance film
Fingerprint intrinsic shape transmitted to fingerprint Identification sensor 210；Certainly, above-mentioned bonding membrane material is not formed to the utility model
Limitation, i.e., bonding film of the present utility model can also be by OCR films, DAF films or the membrane structure formed by adhesive.
It should further be noted that the film section that the utility model is made up of outward appearance film, back up layer 250, bonding film
Part easily can bend or deform, and for existing glass protection structure, the utility model has workability superior
The advantages of.
For masking printing layer 220 of the present utility model, it is formed at the upper surface of fingerprint Identification sensor 210, with
Thin film component is set to be firmly attached；Masking printing layer 220 also has shielding function, so that thin film component is firmly adhered to
Fingerprint Identification sensor 210, and prevent that the color of fingerprint Identification sensor 210 is exposed to outside.Wherein, screening of the present utility model
Cover printing layer 220 and be applicable resin of binding property opaque and with cohesive, it is preferable that suitable polyethylenes, polypropylene etc. synthesize
Resin.
For mark evaporation layer of the present utility model, it is formed by evaporation, can be carved or be formed at sun quarter solid by the moon
There is the mark of shape；Wherein, the thickness of mark evaporation layer is 3-20.
Also be exactly, the utility model by two sides optics adherence dielectric bonding film by printed back printing layer
Together with 250 outward appearance film is bonded in fingerprint Identification sensor 210, the structure design can effectively improve aesthetic feeling, and carry
Height bonds flat board.
In addition, modified form fingerprint recognition home key of the present utility model can use following manufacture method production prepare and
Into specifically, a kind of manufacture method of modified form fingerprint recognition home key, it includes following processing step, specifically：
1st step, the finger being adapted with fingerprint recognition home key shape is carried in the upper surface of FPCB printed circuit substrates
Line identification sensor 210；
Second step, outward appearance film the back side carry out back up, with the outward appearance film back side formed back up layer
250；
The lower surface attachment OCA films 230 of third step, overleaf printing layer 250；
4th step, in the upper surface of outward appearance film coat to form anti-fingerprint coat 270 by surface, to prevent producing
Raw fingerprint；
5th step, punching interception is carried out with home key shape to the outward appearance film for being attached with OCA films 230, cause outward appearance
The shape of film is adapted with the shape of fingerprint Identification sensor 210；
6th step, fingerprint Identification sensor 210 will be attached to by OCA films 230 by the outward appearance film for being punched interception
Upper surface.
Further, second step also includes 2-1 steps, i.e., overleaf the lower surface of printing layer 250 forms evaporation times
The mark evaporation layer of meaning shape mark.
Further, by before the 5th step, in addition to 5-1 steps, i.e. the upper surface in fingerprint Identification sensor 210
Cover printing and form masking printing layer 220, and cause the lower surface of OCA films 230 to be attached to the upper surface of masking printing.
In addition, bonding film is OCA films 230 and OCA films 230 are nesa coating, above OCA films 230 and separately below
With adherence and electric conductivity, the thickness of OCA films 230 is 10-200；During work, OCA films 230 will transmit from outward appearance film
Fingerprint intrinsic shape transmits to fingerprint Identification sensor 210.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
To limitation of the present utility model.
Claims (5)
- A kind of 1. modified form fingerprint recognition home key, it is characterised in that：Include carrying to be installed on FPCB printed circuit substrates The fingerprint Identification sensor that portion and shape are adapted with fingerprint recognition home key shape（210）, fingerprint Identification sensor（210）'s Upper end side is equiped with the outward appearance film of flexible deformable, and the lower surface of outward appearance film is printed with back up layer（250）, the back side Printing layer（250）Lower surface bonds have bonding film, the lower surface of bonding film and fingerprint Identification sensor（210）Bonding；The upper surface of outward appearance film is coated formed with the anti-fingerprint coat for preventing fingerprint（270）；Outward appearance film, back up layer（250）, the thin film component that is formed of bonding film is as fingerprint Identification sensor（210）'s Protection structure, finger is when outward appearance film upper surface applies touch pressure, fingerprint Identification sensor（210）Identify the fingerprint of finger Shape, and fingerprint Identification sensor（210）By the analog signal of detection be converted to data signal and by numerical signal transmit to FPCB printed circuit substrates.
- A kind of 2. modified form fingerprint recognition home key according to claim 1, it is characterised in that：The back up layer （250）Lower surface the mark evaporation layer formed with arbitrary shape mark is deposited, the upper surface of the bonding film is deposited with mark The lower surface bonds of layer.
- A kind of 3. modified form fingerprint recognition home key according to claim 1, it is characterised in that：The fingerprint recognition sensing Device（210）Upper surface masking printing and formed with masking printing layer（220）, lower surface and the masking printing layer of the bonding film （220）Upper surface is bonded.
- A kind of 4. modified form fingerprint recognition home key according to claim 1, it is characterised in that：The outward appearance film is tool There are the plastic sheeting or film injection article of capacitivity, the thickness of outward appearance film is 10-200.
- A kind of 5. modified form fingerprint recognition home key according to claim 1, it is characterised in that：The bonding film is OCA Film（230）And OCA films（230）For nesa coating, OCA films（230）Above and there is adherence and electric conductivity separately below, OCA films（230）Thickness be 10-200；During work, OCA films（230）The intrinsic shape of fingerprint that will be transmitted from the outward appearance film Shape is to the fingerprint Identification sensor（210）Transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494242.XU CN206741510U (en) | 2017-05-05 | 2017-05-05 | A kind of modified form fingerprint recognition home key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494242.XU CN206741510U (en) | 2017-05-05 | 2017-05-05 | A kind of modified form fingerprint recognition home key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206741510U true CN206741510U (en) | 2017-12-12 |
Family
ID=60564124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720494242.XU Expired - Fee Related CN206741510U (en) | 2017-05-05 | 2017-05-05 | A kind of modified form fingerprint recognition home key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206741510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960205A (en) * | 2017-05-05 | 2017-07-18 | 世擎光电（东莞）有限公司 | A kind of modified form fingerprint recognition home key and its manufacture method |
-
2017
- 2017-05-05 CN CN201720494242.XU patent/CN206741510U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960205A (en) * | 2017-05-05 | 2017-07-18 | 世擎光电（东莞）有限公司 | A kind of modified form fingerprint recognition home key and its manufacture method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101368804B1 (en) | Method of manufacturing fingerprint recognition home key having offset structure of deco part and the structure of fingerprint recognition home key thereof | |
| CN105518586B (en) | Discrete pressure inductor and electronic equipment | |
| CN108604139B (en) | Film and method for producing film | |
| US20070069418A1 (en) | In mold manufacturing of an object comprising a functional element | |
| CN204178377U (en) | Fingerprint identification device and terminal device | |
| CN203054787U (en) | Glass cover-plate assembly used for touch screen and touch screen | |
| CN205439382U (en) | Deserted optics screen protection membrane of hot pressing curved surface multilayer | |
| CN201974792U (en) | Capacitive touch screen and electronic device with same | |
| US20200205306A1 (en) | Flexible glass membrane,method for manufacturing the same,and electronic device comprising the same | |
| KR101368262B1 (en) | Method of manufacturing fingerprint recognition home key | |
| CN206741510U (en) | A kind of modified form fingerprint recognition home key | |
| CN104007877A (en) | High adhesive force laminating structure for touch control display equipment | |
| CN110286782A (en) | Touch panel and preparation method thereof | |
| CN206741512U (en) | A kind of fingerprint recognition home key | |
| CN206863775U (en) | Fingerprint recognition module and electronic equipment | |
| CN210745233U (en) | Ultrathin foldable glass cover plate | |
| KR101758249B1 (en) | Imprinted Surface Layer Structure for Finger Scan Sensor And Injected Part of Electric Appliances, And Method for Forming the Surface Layer Structure | |
| CN103412660B (en) | Protective cover plate and manufacturing method thereof | |
| CN206741511U (en) | A kind of new-type fingerprint recognition home key | |
| CN207663431U (en) | A kind of black capacitive touch screen module of one | |
| CN106960205A (en) | A kind of modified form fingerprint recognition home key and its manufacture method | |
| CN106934390A (en) | A kind of new-type fingerprint recognition home key and its manufacture method | |
| CN106934391A (en) | A kind of fingerprint recognition home key and its manufacture method | |
| CN203178964U (en) | Protective cover plate | |
| KR101428006B1 (en) | Apparatus and Method for Manufacturing Plastic Window with Touch Sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20190505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |