CN207650701U - HOME key modules with fingerprint identification function - Google Patents
HOME key modules with fingerprint identification function Download PDFInfo
- Publication number
- CN207650701U CN207650701U CN201721717455.0U CN201721717455U CN207650701U CN 207650701 U CN207650701 U CN 207650701U CN 201721717455 U CN201721717455 U CN 201721717455U CN 207650701 U CN207650701 U CN 207650701U
- Authority
- CN
- China
- Prior art keywords
- cover board
- glass panel
- identification function
- home key
- 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
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Abstract
The utility model discloses a kind of HOME key modules with fingerprint identification function, including cover board, fingerprint recognition chip, circuit board, glass panel and mainboard, the cover board is located at right over fingerprint recognition chip, one reinforcing chip is connected by the first adhesive layer and the bonding of circuit board lower surface, the cover board, fingerprint recognition chip are embedded in the through-hole of glass panel, a groove is provided in the middle part of the through-hole medial surface of this glass panel, a sealing ring is between glass panel and cover board, fingerprint recognition chip and in the groove of embedded glass panel；There is reinforcing chip a downward arc convex portion, the mainboard upper surface to be equipped with a metal dome to raise up, this metal dome is located at the underface in arc convex portion.There is the utility model the HOME key modules of fingerprint identification function to realize increase switch or arousal function on fingerprint module, while reduce the technique assembling steps of module, the service efficiency of component be optimized, to reduce the cost of electronic equipment.
Description
Technical field
The utility model is related to a kind of HOME key modules with fingerprint identification function belong to semiconductor packaging neck
Domain.
Background technology
Currently, the mobile terminal apparatus such as smart mobile phone and PDA become more and more popular.And the front of these mobile terminal apparatus
Appearance removes outside one piece of big display screen, and top is integrated in receiver trepanning, secondary camera and photosensitive trepanning on touch screen.
Lower section is touch Menu key and HOME keys, wherein touch Menu key is also integrated on touch screen.Fingerprint recognition module
Because of the unique characteristic of its safety and stability, the application on mobile terminal product is more and more wider, from intellectual product development in recent years
From the point of view of such product the market space it is very big, it will broken out in 2016.Along with the growth of fingerprint module explosion type,
Also increasing for the demand of module personalized customization, back hides component formula module and also just comes into being；Hide member device
Part formula module will greatly meet client and be refined to module, integrated demand.How a kind of have both function is developed
HOME bond structures become the direction that those of ordinary skill in the art make great efforts.
Invention content
The utility model aim is to provide a kind of HOME key modules with fingerprint identification function, should have fingerprint recognition work(
The HOME key modules of energy are realized increases switch or arousal function on fingerprint module, while reducing the technique assembling step of module
Suddenly, the service efficiency for optimizing component, to reduce the cost of electronic equipment.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of HOME with fingerprint identification function
Key module, including cover board, fingerprint recognition chip, circuit board, glass panel and mainboard, the cover board are being located at fingerprint recognition chip just
Top, a reinforcing chip are connected by the first adhesive layer and the bonding of circuit board lower surface, and the cover board, fingerprint recognition chip are embedded in glass
In the through-hole of glass panel, it is provided with a groove in the middle part of the through-hole medial surface of this glass panel, a sealing ring is located at glass panel and lid
Between plate, fingerprint recognition chip and in the groove of embedded glass panel；
The reinforcing chip has a downward arc convex portion, and it is young that the mainboard upper surface is equipped with the pot that one raises up
Piece, this metal dome are located at the underface in arc convex portion.
Further improved scheme is as follows in above-mentioned technical proposal：
1. in said program, the cover board shape is round, rectangular, oval or track type.
2. in said program, the cover board is sapphire cover board, glass cover-plate or ceramic cover plate.
3. in said program, the circuit board is flexible PCB.
4. in said program, horizontal extension of the metal dome by crowning and positioned at crowning edge forms, this pot
The horizontal extension of young piece is connect with mainboard by the second adhesive layer.
5. in said program, the section of the sealing ring is round or ellipse.
Since above-mentioned technical proposal is used, the utility model has following advantages and effect compared with prior art：
There is the utility model the HOME key modules of fingerprint identification function, reinforcing chip to have a downward arc convex
Portion, the mainboard upper surface are equipped with a metal dome to raise up, this metal dome is located at the underface in arc convex portion, realize
Increase switch or arousal function on fingerprint module, while reducing the technique assembling steps of module, optimizes making for component
With efficiency, to reduce the cost of electronic equipment；Secondly, it is provided with a groove in the middle part of the through-hole medial surface of glass panel, one
Sealing ring is between glass panel and cover board, fingerprint recognition chip and in the groove of embedded glass panel, can play waterproof,
Dust-proof effect reduces failure, effective protection equipment, to extend service life.
Description of the drawings
Attached drawing 1 is the HOME key modular structure schematic diagrames that the utility model has fingerprint identification function；
Attached drawing 2 is the partial structural diagram of attached drawing 1.
In the figures above：1, cover board；2, fingerprint recognition chip；3, circuit board；4, mainboard；5, reinforcing chip；6, the first gluing
Layer；7, arc convex portion；8, metal dome；81, crowning；82, horizontal extension；9, the second adhesive layer；10, glass panel；
101, through-hole；11, groove；12, sealing ring.
Specific implementation mode
The utility model is further described with reference to embodiment：
Embodiment 1：A kind of HOME key modules with fingerprint identification function, including cover board 1, fingerprint recognition chip 2, circuit
Plate 3, glass panel 10 and mainboard 4, the cover board 1 are located at right over fingerprint recognition chip 2, and a reinforcing chip 5 passes through the first gluing
Layer 6 is connected with the bonding of 3 lower surface of circuit board, and the cover board 1, fingerprint recognition chip 2 are embedded in the through-hole 101 of glass panel 10,
Be provided with a groove 11 in the middle part of through-hole 101 medial surface of this glass panel 10, a sealing ring 12 be located at glass panel 10 and cover board 1,
Between fingerprint recognition chip 2 and in the groove 11 of embedded glass panel 10；
There is the reinforcing chip 5 a downward arc convex portion 7,4 upper surface of the mainboard to be equipped with one and raise up
Metal dome 8, this metal dome 8 are located at the underface in arc convex portion 7.
Horizontal extension 82 of the above-mentioned metal dome 8 by crowning 81 and positioned at 81 edge of crowning forms, this metal dome 8
Horizontal extension 82 is connect with mainboard 4 by the second adhesive layer 9.
1 shape of above-mentioned cover board is ellipse, and above-mentioned cover board 1 is sapphire cover board.
Foregoing circuit plate 3 is flexible PCB, and the section of above-mentioned sealing ring 12 is ellipse.
Embodiment 2：A kind of HOME key modules with fingerprint identification function, including cover board 1, fingerprint recognition chip 2, circuit
Plate 3, glass panel 10 and mainboard 4, the cover board 1 are located at right over fingerprint recognition chip 2, and a reinforcing chip 5 passes through the first gluing
Layer 6 is connected with the bonding of 3 lower surface of circuit board, and the cover board 1, fingerprint recognition chip 2 are embedded in the through-hole 101 of glass panel 10,
Be provided with a groove 11 in the middle part of through-hole 101 medial surface of this glass panel 10, a sealing ring 12 be located at glass panel 10 and cover board 1,
Between fingerprint recognition chip 2 and in the groove 11 of embedded glass panel 10；
There is the reinforcing chip 5 a downward arc convex portion 7,4 upper surface of the mainboard to be equipped with one and raise up
Metal dome 8, this metal dome 8 are located at the underface in arc convex portion 7.
Horizontal extension 82 of the above-mentioned metal dome 8 by crowning 81 and positioned at 81 edge of crowning forms, this metal dome 8
Horizontal extension 82 is connect with mainboard 4 by the second adhesive layer 9.
1 shape of above-mentioned cover board is track type, and above-mentioned cover board 1 is ceramic cover plate.
Foregoing circuit plate 3 is flexible PCB, and the section of above-mentioned sealing ring 12 is circle.
When user presses cover clamp 1, the arc convex portion 7 of promotion reinforcing chip 5 moves down, and then pushes metal dome 8
Projecting elastic face 801 is moved down to be contacted with mainboard 4, is realized and is increased switch or arousal function on fingerprint module, subtracts simultaneously
The technique assembling steps for having lacked module, optimize the service efficiency of component, to reduce the cost of electronic equipment.
When using above-mentioned HOME key modules with fingerprint identification function, reinforcing chip has a downward arc convex
Portion, the mainboard upper surface are equipped with a metal dome to raise up, this metal dome is located at the underface in arc convex portion, realize
Increase switch or arousal function on fingerprint module, while reducing the technique assembling steps of module, optimizes making for component
With efficiency, to reduce the cost of electronic equipment；Secondly, it is provided with a groove in the middle part of the through-hole medial surface of glass panel, one
Sealing ring is between glass panel and cover board, fingerprint recognition chip and in the groove of embedded glass panel, can play waterproof,
Dust-proof effect reduces failure, effective protection equipment, to extend service life.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (6)
1. a kind of HOME key modules with fingerprint identification function, it is characterised in that：Including cover board（1）, fingerprint recognition chip
（2）, circuit board（3）, glass panel（10）And mainboard（4）, the cover board（1）Positioned at fingerprint recognition chip（2）Surface, one mends
Strong piece（5）Pass through the first adhesive layer（6）With circuit board（3）Lower surface bonding connection, the cover board（1）, fingerprint recognition chip（2）
Embedded glass panel（10）Through-hole（101）It is interior, this glass panel（10）Through-hole（101）It is provided with a groove in the middle part of medial surface
（11）, a sealing ring（12）Positioned at glass panel（10）And cover board（1）, fingerprint recognition chip（2）Between and embedded glass panel
（10）Groove（11）It is interior；
The reinforcing chip（5）With a downward arc convex portion（7）, the mainboard（4）Upper surface is equipped with one and raises up
Metal dome（8）, this metal dome（8）Positioned at arc convex portion（7）Underface.
2. according to the HOME key modules with fingerprint identification function described in claim 1, it is characterised in that：The metal dome
（8）By crowning（81）With positioned at crowning（81）The horizontal extension at edge（82）Composition, this metal dome（8）Horizontal extension
Portion（82）With mainboard（4）Pass through the second adhesive layer（9）Connection.
3. the HOME key modules according to claim 1 with fingerprint identification function, it is characterised in that：The cover board（1）
Shape is round, rectangular, oval or track type.
4. the HOME key modules according to claim 1 with fingerprint identification function, it is characterised in that：The cover board（1）
For sapphire cover board, glass cover-plate or ceramic cover plate.
5. the HOME key modules according to claim 1 with fingerprint identification function, it is characterised in that：The circuit board
（3）For flexible PCB.
6. the HOME key modules according to claim 1 with fingerprint identification function, it is characterised in that：The sealing ring
（12）Section be round or ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721717455.0U CN207650701U (en) | 2017-12-12 | 2017-12-12 | HOME key modules with fingerprint identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721717455.0U CN207650701U (en) | 2017-12-12 | 2017-12-12 | HOME key modules with fingerprint identification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207650701U true CN207650701U (en) | 2018-07-24 |
Family
ID=62879608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721717455.0U Expired - Fee Related CN207650701U (en) | 2017-12-12 | 2017-12-12 | HOME key modules with fingerprint identification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207650701U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123102A (en) * | 2019-06-25 | 2019-08-16 | 重庆五盾科技有限公司 | A method of it being embedded in chip in glassware |
| CN111190298A (en) * | 2018-11-14 | 2020-05-22 | 夏普株式会社 | Display device, control device, and electronic apparatus |
| CN111198598A (en) * | 2019-12-19 | 2020-05-26 | 东莞宇龙通信科技有限公司 | Fingerprint module, installation method of fingerprint module and terminal |
| WO2023159402A1 (en) * | 2022-02-23 | 2023-08-31 | 京东方科技集团股份有限公司 | Fingerprint recognition module |
-
2017
- 2017-12-12 CN CN201721717455.0U patent/CN207650701U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190298A (en) * | 2018-11-14 | 2020-05-22 | 夏普株式会社 | Display device, control device, and electronic apparatus |
| CN110123102A (en) * | 2019-06-25 | 2019-08-16 | 重庆五盾科技有限公司 | A method of it being embedded in chip in glassware |
| CN111198598A (en) * | 2019-12-19 | 2020-05-26 | 东莞宇龙通信科技有限公司 | Fingerprint module, installation method of fingerprint module and terminal |
| WO2023159402A1 (en) * | 2022-02-23 | 2023-08-31 | 京东方科技集团股份有限公司 | Fingerprint recognition module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20181212 |