CN207458083U - Fingerprint recognition panel and touch-screen - Google Patents
Fingerprint recognition panel and touch-screen Download PDFInfo
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- CN207458083U CN207458083U CN201721538345.8U CN201721538345U CN207458083U CN 207458083 U CN207458083 U CN 207458083U CN 201721538345 U CN201721538345 U CN 201721538345U CN 207458083 U CN207458083 U CN 207458083U
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- fingerprint
- holding tank
- module
- fingerprint recognition
- recognition panel
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Abstract
The utility model is related to a kind of fingerprint recognition panel and touch-screens, fingerprint recognition panel, including panel body and fingerprint module, panel body includes first surface and second surface, first surface offers the first holding tank with bottom wall, the second holding tank is offered on bottom wall, the internal diameter of the second holding tank is less than the internal diameter of the first holding tank, and fingerprint module is contained in completely in the first holding tank and the second holding tank；Wherein, fingerprint module includes fingerprint chip and the fingerprint cover board arranged on fingerprint chip-side, and fingerprint cover board is contained in the first holding tank and is supported on bottom wall, and fingerprint chip is contained in the first holding tank and/or the second holding tank.Above-mentioned fingerprint recognition panel, without additionally setting around fingerprint module periphery for fixed and /V fingerprint module frame, therefore in the case of panel body size constancy, reduce the sized panel main body of panel body fluting and increase the display area of panel body.
Description
Technical field
The utility model is related to fingerprint identification technology field, more particularly to a kind of fingerprint recognition panel and touch-screen.
Background technology
Touch-screen is installed on various terminal equipment, extensive use as a kind of input unit of man-machine interactive interface
In every field, in people's life and social development, more and more important role is played.In order to realize the touch work(of screen
Can, therefore touch-screen is made of multilayered structure, structure is complex.Also, during the use of terminal device, storage
Personal information is more and more, it is therefore desirable to which terminal device is encrypted in device.Since the fingerprint of people is common by nature-nurture
It acts on and is formed, complexity is applied not only to differentiate, also with uniqueness and consistency, therefore using fingerprint recognition as one
The cipher mode that a little terminal devices use has good security performance, and it is simple and fast to facilitate identification process, facilitates behaviour
The use of author.
As the fingerprint module for completing fingerprint identification function, since there is larger volume at present, it is necessary to occupy larger sky
Between, it is unfavorable for development of the electronic equipment to frivolous direction, and cause the display area of fingerprint recognition panel smaller, it is unfavorable for electricity
The further increase of the screen accounting of sub- equipment.
Utility model content
Based on this, it is necessary to for the smaller problem in fingerprint recognition panel display section, it is larger to provide a kind of display area
Fingerprint recognition panel and touch-screen.
A kind of fingerprint recognition panel, including panel body and fingerprint module, the panel body includes be oppositely arranged the
One surface and second surface, the first surface offer the first holding tank with bottom wall, offer and run through on the bottom wall
Second holding tank of the second surface, the internal diameter of second holding tank are less than the internal diameter of first holding tank, the finger
Line module is contained in completely in first holding tank and second holding tank；
Wherein, the fingerprint module includes fingerprint chip and the fingerprint cover board arranged on the fingerprint chip-side, the finger
Line cover board is contained in first holding tank and is supported on the bottom wall, and the fingerprint chip is contained in described first and accommodates
Slot and/or second holding tank.
Above-mentioned fingerprint recognition panel identifies user fingerprints by the fingerprint module being arranged in panel body.Due to fingerprint mould
Group is contained in the first holding tank and the second holding tank of panel body and passes through the bottom wall /V of the first holding tank completely, without
It is additional to set around fingerprint module periphery for fixed and /V fingerprint module frame, therefore in panel body size constancy
In the case of, it reduces the sized panel main body of panel body fluting and increases the display area of panel body.Moreover, because refer to
Line module is hidden in panel body completely, therefore the thickness of panel body is the thickness of the fingerprint recognition panel and can be used
Larger thickness avoids the overall dimensions of prominent fingerprint module influence fingerprint recognition panel to ensure enough intensity, from
And be conducive to the lightening development of fingerprint recognition panel while ensure that required intensity.
In one of the embodiments, the fingerprint recognition panel further includes the first fluid sealant, the first fluid sealant position
Between the bottom wall and the fingerprint cover board.In this way, fingerprint cover board can be fixed on the bottom wall of panel body, while can keep away
Exempt from environmental liquids and impurity by the gap between bottom wall and panel body to enter in fingerprint module, know so as to improve the fingerprint
The water proof and dust proof performance of other panel.
In one of the embodiments, lateral wall and second holding tank of the fingerprint cover board, the fingerprint chip
Cell wall and first fluid sealant packing space is collectively formed, the fingerprint recognition panel further includes the second fluid sealant, described
Second fluid sealant is filled in the packing space.In this way, further fingerprint cover board and fingerprint module further can be fixed on
In panel body, environmental liquids and impurity is avoided to enter by the gap between fingerprint chip and panel body in fingerprint module
Portion further improves the water proof and dust proof performance of the fingerprint recognition panel.
In one of the embodiments, the fingerprint module further includes circuit substrate, and the circuit substrate is arranged on the finger
Line chip is electrically connected away from the fingerprint cover board one side and with the fingerprint chip.In this way, fingerprint chip is made to connect with outer member
It connects to export fingerprint recognition signal.
In one of the embodiments, the fingerprint module further includes fingerprint module sealing, the fingerprint module sealing around
Arranged on the circuit substrate to seal the gap between the circuit substrate and the fingerprint chip.In this way, avoid environmental liquids
Fingerprint module internal is entered by the gap between circuit substrate and fingerprint chip with impurity.
In one of the embodiments, the fingerprint module further includes stiffening plate, and the stiffening plate is located at the circuit base
Plate is away from the fingerprint chip-side.In this way, the intensity of circuit substrate can be increased.
In one of the embodiments, the internal diameter of first holding tank is equal to or less than 5.3mm.In this way, reduce face
The size of plate body fluting can increase the display area of panel body in the case of panel body size constancy.
In one of the embodiments, the thickness of the panel body is equal to or more than 0.8mm.In this way, it ensure that enough
Mechanical strength, panel body is avoided to damage in use.
A kind of touch-screen, including above-mentioned fingerprint recognition panel.
Above-mentioned touch-screen, fingerprint module is contained in completely in panel body and the space occupied is smaller, and display module can prolong
It extends below touch-screen and with larger screen accounting and good water proof and dust proof performance, meets the lightening of electronic equipment
With the requirement of the screen accounting of continuous improvement.
In one of the embodiments, the touch-screen further includes display module, and the display module is located at the panel
The second surface one side of main body simultaneously extends to the second holding tank one side.In this way, since display module is from fingerprint mould
The stop of group may extend to the lower section of the second holding tank, therefore be conducive to reduce the volume of the electronic equipment equipped with the touch-screen
The screen accounting of the touch-screen is increased simultaneously.
Description of the drawings
Fig. 1 is the schematic diagram of the fingerprint recognition panel of an embodiment；
Fig. 2 is the explosive view of fingerprint recognition panel shown in FIG. 1；
Fig. 3 is the sectional view of panel body in fingerprint recognition panel shown in Fig. 2；
Fig. 4 is the sectional view of fingerprint recognition panel shown in FIG. 1 in the Y-axis direction；
Fig. 5 is the sectional view of fingerprint recognition panel shown in FIG. 1 in the X-axis direction；
Fig. 6 is the positive schematic diagram of the touch-screen of an embodiment；
Fig. 7 is the schematic diagram at the back side of the touch-screen shown in Fig. 6.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments makes to the utility model
The understanding of disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is simply in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more relevant Listed Items.
As shown in Figure 1, a kind of fingerprint recognition panel 20 of this preferred embodiment, including panel body 22 and fingerprint module
24.Fingerprint module 24 is installed on panel body 22, for identifying fingerprint.
Wherein, as shown in Figures 2 and 3, panel body 22 includes the first surface 222 being oppositely arranged and second surface 224,
First surface 222 offers the first holding tank 226 with bottom wall 2262, is offered on bottom wall 2262 through second surface 224
The second holding tank 228, the internal diameter of the second holding tank 228 is less than the internal diameter of the first holding tank 226, and fingerprint module 24 accommodates completely
In in the first holding tank 226 and the second holding tank 228 (as shown in Figure 4).
As shown in Figures 3 and 4, fingerprint module 24 includes fingerprint chip 242 and the fingerprint lid arranged on 242 one side of fingerprint chip
Plate 241, fingerprint cover board 241 are contained in the first holding tank 226 and are supported on bottom wall 2262, and fingerprint chip 242 is contained in the
One holding tank 226 and/or the second holding tank 228.
Above-mentioned fingerprint recognition panel 20 identifies user fingerprints by the fingerprint module 24 being arranged in panel body 22.Due to
Fingerprint module 24 is contained in the first holding tank 226 and the second holding tank 228 of panel body 22 and passes through the first receiving completely
2262 /V of bottom wall of slot 226, without additionally setting around 24 periphery of fingerprint module for fixed and /V fingerprint module 24
Frame, therefore in the case of 22 size constancy of panel body, reduce the sized panel main body of the fluting of panel body 22 and increase
The big display area of panel body 22.Moreover, because fingerprint module 24 is hidden in completely in panel body 22, therefore panel master
The thickness of body 22 is the thickness of the fingerprint recognition panel 20 and larger thickness can be used to ensure enough intensity, and avoids
Prominent fingerprint module 24 influences the overall dimensions of fingerprint recognition panel 20, so as to be conducive to while ensure that required intensity
The lightening development of fingerprint recognition panel 20.
In the present embodiment, the shape of fingerprint cover board 241 and the shape phase of the first holding tank 226 of panel body 22
Match somebody with somebody, panel body 22 and fingerprint cover board 241 can be formed by the material with high surface hardness such as glass, sapphire respectively, to protect
It protects internal element and avoids being scratched by foreign object.
Fig. 3, Fig. 4 and Fig. 5 are referred to, fingerprint recognition panel 20 further includes the first fluid sealant 26, and the first fluid sealant 26 is located at
Between bottom wall 2262 and fingerprint cover board 241, so as to which fingerprint cover board 241 is being fixed on the bottom wall 2262 of panel body 22, together
When environmental liquids and impurity can be avoided to enter by the gap between bottom wall 2262 and panel body 22 in fingerprint module 24, so as to
Improve the water proof and dust proof performance of the fingerprint recognition panel 20.
Specifically in the present embodiment, the thickness of fingerprint cover board 241 is less than the depth of the first holding tank 226 and holds arranged on first
Slot 226 is received away from 228 one end of the second holding tank, therefore it is close to accommodate first that gap is formed between fingerprint cover board 214 and bottom wall 226
Sealing 26.Further, surface of the fingerprint cover board 241 away from 242 one side of fingerprint chip is with respect to the first surface of panel body 22
222 flush, therefore fingerprint cover board 241 has good globality with panel body 22, improves user experience.In other implementations
In example, surface of the fingerprint cover board 241 away from 242 one side of fingerprint chip is slightly recessed with respect to the first surface 222 of panel body 22,
Consequently facilitating finger is quickly positioned during fingerprint recognition.
Further, the first fluid sealant 26 is circumferentially surrounded in periphery of the bottom wall 2262 away from the second container 228, and first
The inside edge of fluid sealant 26 is flushed with the cell wall of the second container 228, and the outer ledge of the first fluid sealant 26 is located at fingerprint lid
On the inside of the outer ledge of plate 241, so as to which while good fixation and water proof and dust proof is played the role of, the first fluid sealant can be avoided
26 expose fingerprint cover boards 241 and influence the aesthetics of the fingerprint recognition panel 20.
Fingerprint cover board 241, the cell wall of the lateral wall of fingerprint chip 242 and the second holding tank 228 and the first fluid sealant 26 are common
With packing space is formed, fingerprint recognition panel 20 further includes the second fluid sealant 28, and the second fluid sealant 28 is filled in packing space,
So as to which further fingerprint cover board 214 and fingerprint module 24 are further fixed in panel body 22, environmental liquids are avoided
Entered with impurity by the gap between fingerprint chip 242 and panel body 22 inside fingerprint module 24, further improve this
The water proof and dust proof performance of fingerprint recognition panel 20.
Specifically in the present embodiment, the outer diameter of fingerprint chip 242 is less than the internal diameter of the second holding tank 228, therefore fingerprint core
The lateral wall of piece 242 and the cell wall of the second holding tank 228 and 26 inside of the first fluid sealant are close to accommodate second with certain distance
Sealing 28, so that the lateral wall of fingerprint chip 242 is surrounded with the second fluid sealant 28 and fully wrapped around by the second fluid sealant 28,
Therefore the second fluid sealant 28 has larger bond area, has higher reliability.
Fingerprint module 24 further includes circuit substrate 243, and circuit substrate 243 is covered in fingerprint chip 242 away from fingerprint cover board
241 one sides are simultaneously electrically connected with fingerprint chip 242, and then fingerprint chip 242 is made to be connected to export fingerprint recognition letter with outer member
Number.In the present embodiment, circuit substrate 243 is flexible PCB, therefore with Distribution density is high, light-weight, thickness is thin, bending
Property well wait the characteristics of.
Further, fingerprint module 24 further includes fingerprint module sealing 245, and fingerprint module sealing 245 is set around circuit base
Gap of the plate 243 between potted circuit substrate 243 and fingerprint chip 242 avoids environmental liquids from passing through circuit substrate with impurity
Gap between 243 and fingerprint chip 242 enters inside fingerprint module 24.Specifically, fingerprint chip 242 is substantially in include four
The rectangle on side, fingerprint module sealing 245 is around wherein three sides of fingerprint chip 242, and circuit substrate 243 is from fingerprint chip 242
The one side for being not provided with fingerprint module sealing 245 is extended to outside panel body 22.
In one embodiment, (the Die Attach of Gumming glue film 246 are additionally provided between fingerprint cover board 241 and fingerprint chip 242
Film, DAF) so that fingerprint cover board 241 is fixed on fingerprint chip 242, without influencing fingerprint recognition efficiency.
In one embodiment, fingerprint module 24 further includes stiffening plate 244, and it is separate that stiffening plate 244 is located at circuit substrate 243
242 one side of fingerprint chip, to increase the intensity of circuit substrate 243.
Specifically in the present embodiment, the internal diameter of the first holding tank 226 is equal to or less than 5.3mm, less than common 6.3mm,
Therefore the size of the fluting of panel body 22 is reduced, can increase panel body 22 in the case of 22 size constancy of panel body
Show area.The thickness of panel body 22 is equal to or more than 0.8mm, so as to ensure that enough mechanical strengths, avoids panel master
Body 22 damages in use.
Above-mentioned fingerprint recognition panel 20, fingerprint module 24 are directly arranged in the first holding tank 226 opened up in panel body 22
With in the second holding tank 228 and passing through bottom wall 2262 and supporting, without additionally setting around 24 periphery of fingerprint module for fixing
And the frame of /V fingerprint module 24, therefore in the case of 22 size constancy of panel body, reduce panel body 22 and slot
Sized panel main body and increase the display area of panel body 22.Moreover, because fingerprint module 24 is contained in first completely
In 226 and second holding tank 228 of holding tank, therefore other elements can be given to step down, display module 40 is made to may extend to the second receiving
Be conducive to the lightening development of fingerprint recognition panel 20 below slot 228.In addition, the fingerprint recognition panel 20 passes through the first sealing
The setting of 26 and second fluid sealant 28 of glue realizes good water proof and dust proof effect, has larger bond area and makes fingerprint mould
The connection of group 24 and panel body 22 is relatively reliable and is not easy leak adhesive.
As shown in FIG. 6 and 7, a kind of touch-screen 100, including above-mentioned fingerprint recognition panel 20.Specifically, the touch-screen
100 may be mounted on the electronic equipments such as mobile phone, tablet computer to realize the functions such as display, fingerprint recognition, touch-control.
The touch-screen 100 further includes to show the display module 40 of image, word, and display module 40 is located at panel body
22 224 one side of second surface simultaneously extends to 228 one side of the second holding tank (as shown in Fig. 3 and Fig. 4).Due to display module 40
The lower section of the second holding tank 228 is may extend to from the stop of fingerprint module 24, therefore is conducive to reduce and is equipped with the touch-screen 100
Electronic equipment volume while increase the screen accounting of the touch-screen 100, the length-width ratio of screen is made to reach 18：9, so as to
In the case where overall dimensions are constant compared to 16：9 screen adds display area.
Above-mentioned touch-screen 100, fingerprint module 24 is contained in completely in panel body 22 and the space occupied is smaller, shows mould
Group 40 may extend to 100 lower section of touch-screen with larger screen accounting and good water proof and dust proof performance, meet electronics
The lightening and requirement for the screen accounting being continuously improved of equipment.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of fingerprint recognition panel, which is characterized in that including panel body and fingerprint module, the panel body includes opposite
The first surface and second surface of setting, the first surface offer the first holding tank with bottom wall, are opened on the bottom wall
Equipped with the second holding tank through the second surface, the internal diameter of second holding tank is less than the interior of first holding tank
Footpath, the fingerprint module are contained in completely in first holding tank and second holding tank；
Wherein, the fingerprint module includes fingerprint chip and the fingerprint cover board arranged on the fingerprint chip-side, the fingerprint lid
Plate is contained in first holding tank and is supported on the bottom wall, and the fingerprint chip is contained in first holding tank
And/or second holding tank.
2. fingerprint recognition panel according to claim 1, which is characterized in that it is close that the fingerprint recognition panel further includes first
Sealing, first fluid sealant is between the bottom wall and the fingerprint cover board.
3. fingerprint recognition panel according to claim 2, which is characterized in that the fingerprint cover board, the fingerprint chip
Packing space, the fingerprint recognition panel is collectively formed with the cell wall of second holding tank and first fluid sealant in lateral wall
The second fluid sealant is further included, second fluid sealant is filled in the packing space.
4. fingerprint recognition panel according to claim 1, which is characterized in that the fingerprint module further includes circuit substrate,
The circuit substrate is electrically connected arranged on the fingerprint chip away from the fingerprint cover board one side and with the fingerprint chip.
5. fingerprint recognition panel according to claim 4, which is characterized in that the fingerprint module further includes fingerprint module envelope
Glue, between the fingerprint module sealing is set around the circuit substrate to seal between the circuit substrate and the fingerprint chip
Gap.
6. fingerprint recognition panel according to claim 4, which is characterized in that the fingerprint module further includes stiffening plate, institute
It states stiffening plate and is located at the circuit substrate away from the fingerprint chip-side.
7. fingerprint recognition panel according to claim 1, which is characterized in that the internal diameter of first holding tank is equal to or small
In 5.3mm.
8. fingerprint recognition panel according to claim 1, which is characterized in that the thickness of the panel body is equal to or more than
0.8mm。
9. a kind of touch-screen, which is characterized in that including the fingerprint recognition panel as described in claim 1~8 any one.
10. touch-screen according to claim 9, which is characterized in that the touch-screen further includes display module, the display
Module is located at the second surface one side of the panel body and extends to the second holding tank one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538345.8U CN207458083U (en) | 2017-11-16 | 2017-11-16 | Fingerprint recognition panel and touch-screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538345.8U CN207458083U (en) | 2017-11-16 | 2017-11-16 | Fingerprint recognition panel and touch-screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207458083U true CN207458083U (en) | 2018-06-05 |
Family
ID=62280186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721538345.8U Active CN207458083U (en) | 2017-11-16 | 2017-11-16 | Fingerprint recognition panel and touch-screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207458083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112804379A (en) * | 2019-11-14 | 2021-05-14 | 华为技术有限公司 | Terminal with stiffening plate |
-
2017
- 2017-11-16 CN CN201721538345.8U patent/CN207458083U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112804379A (en) * | 2019-11-14 | 2021-05-14 | 华为技术有限公司 | Terminal with stiffening plate |
| WO2021093624A1 (en) * | 2019-11-14 | 2021-05-20 | 华为技术有限公司 | Terminal having stiffener |
| CN112804379B (en) * | 2019-11-14 | 2022-04-12 | 华为技术有限公司 | Terminal with stiffening plate |
| CN114640733A (en) * | 2019-11-14 | 2022-06-17 | 华为技术有限公司 | Terminal with stiffening plate |
| CN114640733B (en) * | 2019-11-14 | 2023-06-27 | 华为技术有限公司 | Terminal with stiffening plate |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi OMS Microelectronics Co.,Ltd. Address before: 330000 east of Xueyuan 6th Road, south of Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: OFilm Microelectronics Technology Co.,Ltd. Address after: 330000 east of Xueyuan 6th Road, south of Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: OFilm Microelectronics Technology Co.,Ltd. Address before: 330029 Nanchang Avenue, Nanchang high tech Zone, Nanchang, Jiangxi 1189 Patentee before: NANCHANG OFILM BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |