CN110399015A - A kind of display module and mobile terminal - Google Patents
A kind of display module and mobile terminal Download PDFInfo
- Publication number
- CN110399015A CN110399015A CN201910701902.0A CN201910701902A CN110399015A CN 110399015 A CN110399015 A CN 110399015A CN 201910701902 A CN201910701902 A CN 201910701902A CN 110399015 A CN110399015 A CN 110399015A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- mould group
- flexible circuit
- fingerprint recognition
- recognition mould
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
Abstract
The present invention provides a kind of display module and mobile terminal, including OLED display screen, flexible circuit board and fingerprint recognition mould group, the OLED display screen include display surface and with the opposite facing non-display face of the display surface, the fingerprint recognition mould group is between the flexible circuit board and the non-display face, and the chip of the fingerprint recognition mould group is fitted on the side towards the non-display face of the flexible circuit board, the chip is electrically connected with the flexible circuit board.Technical solution provided in an embodiment of the present invention solves the problems, such as that existing mobile terminal causes internal installation space to increase because of separately installed fingerprint recognition mould group.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of display module and mobile terminals.
Background technique
With the fast development of mobile terminal technology, demand of the user to mobile terminal is increasing, to mobile terminal intelligence
The requirement that can be experienced is also higher and higher.Currently, shielding lower fingerprint identification technology because it is not necessarily to aperture on a display screen, it has also become mobile
The new trend of terminal development.But existing mobile terminal is usually that complete machine individually increases fingerprint recognition mould group, by fingerprint recognition
Mould group is assembled in mobile terminal after being fabricated separately, and is increased the assembling cost of mobile terminal, is also caused inside mobile terminal
Installation space increases.
Summary of the invention
The embodiment of the present invention provides a kind of display module and mobile terminal, to solve existing mobile terminal because separately installed
Fingerprint recognition mould group and cause internal installation space increase the problem of.
In order to solve the above technical problems, the present invention is implemented as follows:
In a first aspect, the embodiment of the invention provides a kind of display module, including OLED display screen, flexible circuit board and refer to
Line identifies mould group, the OLED display screen include display surface and with the opposite facing non-display face of the display surface, the fingerprint knows
Other mould group between the flexible circuit board and the non-display face, and the chip of the fingerprint recognition mould group be fitted in it is described
On the side towards the non-display face of flexible circuit board, the chip is electrically connected with the flexible circuit board.
Second aspect, the embodiment of the invention also provides a kind of mobile terminals, including the display as described in first aspect
Mould group.
Technical solution provided in an embodiment of the present invention, the chip of fingerprint recognition mould group are the flexible circuit boards for being located at display screen
On, also, the chip of fingerprint recognition mould group is electrically connected with flexible circuit board.In turn, also just by the wiring of fingerprint recognition mould group
It has been placed on the flexible circuit board of display screen, then the chip of fingerprint recognition mould group is led to by being electrically connected with flexible circuit board
Crossing flexible circuit board can be with mobile terminal complete machine connection.In this way, fingerprint can also be known when mobile terminal is assembled
Other module group assembling has been integrated in display module on flexible circuit board, that is, by fingerprint recognition mould group, without in addition moving
Fingerprint recognition mould group is individually assembled in dynamic terminal, and then saves the assembling cost of complete machine, in addition without in mobile terminal
The installation space of additional layout fingerprint recognition mould group, saves the inside installation space of mobile terminal.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Take other attached drawings.
Fig. 1 is the structure chart for the display module that one embodiment of the invention provides；
Fig. 2 is the partial enlarged view of I in Fig. 1；
Fig. 3 is flexible circuit board, fingerprint recognition mould group and support construction in the display module of one embodiment of the invention offer
Structure chart；
Fig. 4 is the structure chart of support construction in the display module of one embodiment of the invention offer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's acquired every other implementation without creative efforts
Example, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of display modules, please refer to Fig. 1 to Fig. 4, and the display module includes OLED
(Organic Light-Emitting Diode, Organic Light Emitting Diode) display screen 10, flexible circuit board 20 and fingerprint recognition
Mould group 30, OLED display screen 10 include display surface and with the opposite facing non-display face of the display surface, fingerprint recognition mould group 30
Between flexible circuit board 20 and the non-display face, and the chip of fingerprint recognition mould group 30 is fitted in the court of flexible circuit board 20
To on the side in the non-display face, chip is electrically connected with flexible circuit board 20, the printing of flexible circuit board 20 and mobile terminal
Circuit board electrical connection.
It is to be appreciated that fingerprint recognition mould group 30 is located at the non-display face side of OLED display screen 10, that is to say, Ming Benfa
The display module that bright embodiment provides is applied to in the mobile terminal for shielding lower fingerprint identification function.
In the embodiment of the present invention, flexible circuit board 20 (Flexible printed board, FPC) for be laid out so that
The electronic component of the realization display function of OLED display screen 10.Wherein, flexible circuit board 20 is non-aobvious towards OLED display screen 10
Show the chip that fingerprint recognition mould group 30 is fitted on the side in face, that is to say, that the chip of fingerprint recognition mould group 30 be located at it is aobvious
Show on the flexible circuit board 20 of mould group, also, the chip of fingerprint recognition mould group 30 is electrically connected with flexible circuit board 20, and it is flexible
The circuit board electrical connection of circuit board 20 and mobile terminal.In turn, the wiring of fingerprint recognition mould group 30 display has been placed on just also
On the flexible circuit board 20 of mould group, chip, which can be, to be electrically connected by gold thread with the realization of flexible circuit board 20, then passes through flexibility
Circuit board 20 and complete machine connection.In this way, also fingerprint recognition mould group 30 can be assembled on flexible circuit board 20, that is, will
Fingerprint recognition mould group 30 has been integrated in display module, the assembling cost of complete machine is saved, in addition without in mobile terminal
The installation space of additional layout fingerprint recognition mould group 30, saves the inside installation space of mobile terminal.
Optionally, flexible circuit board 20 towards being additionally provided with support construction 40 on the side of OLED display screen 10, and support
Height of the structure 40 on 30 thickness direction of fingerprint recognition mould group is greater than the thickness of fingerprint recognition mould group 30.That is, flexible
The side for being assembled with fingerprint recognition mould group 30 of circuit board 20 is additionally provided with support construction 40, and the height of support construction 40 is greater than finger
Line identifies the thickness of mould group 30, in this way, also allowing for fingerprint recognition mould group 30 will not be with the non-display face phase of OLED display screen 10
Contact, and then also just can be avoided user causes OLED display screen 10 to squeeze fingerprint recognition mould group because pressing OLED display screen 10
30, it avoids causing fingerprint recognition mould group 30 pressing to damage, preferably the device safety of protection fingerprint recognition mould group 30.
In addition, support construction 40, which can be elastic support structure 40 namely support construction 40, has elasticity.In such manner, it is possible to
Certain buffer function is played when pressing OLED display screen 10 and touching or extruding support construction 40 to user, compared to rigidity
Support construction 40 may cause OLED display screen 10 to be damaged because user presses, resilient support knot provided in an embodiment of the present invention
Structure 40 can be avoided this problem.
As a preferred embodiment, referring to figure 2. and Fig. 3, support construction 40 have been enclosed an accommodating chamber
401, fingerprint recognition mould group 30 is located in accommodating chamber 401.That is, support construction 40 can surround fingerprint recognition mould group 30
Get up, also just can more be avoided that user because of fingerprint recognition to all playing a supporting role in protection around fingerprint recognition mould group 30
And cause OLED display screen 10 to touch fingerprint recognition mould group 30 when pressing OLED display screen 10, better ensure fingerprint knowledge
The device safety of other mould group 30.
Further, support construction 40, which can be, is folded between flexible circuit board 20 and OLED display screen 10.Namely
It says, the opposite facing two sides of support construction 40 are to connect respectively with the non-display face of flexible circuit board 20 and OLED display screen 10
Touching, and then preferably to play a supporting role to OLED display screen 10.
Optionally, referring to figure 4., support construction 40 includes the first connector 41, the second connector 42 and is folded in first
The side back to supporting element 43 of supporting element 43 between connector 41 and the second connector 42, the first connector 41 is shown with OLED
Display screen 10 is in contact, and the side back to supporting element 43 of the second connector 42 is in contact with flexible circuit board 20.That is, branch
Support structure 40 includes the first connector 41, supporting element 43 and the second connector 42 being sequentially stacked, and passes through the first connector 41, branch
The close contact of support member 43 and the second connector 42 is to play a supporting role to OLED display screen 10, to ensure OLED display screen 10
There is certain gap between fingerprint recognition mould group 30.Wherein it is possible to be that supporting element 43 has elasticity；Or it is also possible to
A connection piece 41 and the second connector 42 have elasticity.
As an alternative embodiment, the first connector 41 is Nian Jie with OLED display screen 10, the second connector 42 with
The flexible circuit board 20 is bonded, for example, the first connector 41 and the second connector 42 are double-sided adhesive.In this way, also ensuring
The stability that support construction 40 is connect with flexible circuit board 20, avoids support construction 40 from being subjected to displacement, but also support construction
40 can closely connect with OLED display screen 10, firm effect can also be played to OLED display screen 10, and then pass through support knot
Flexible circuit board 20 and OLED display screen 10 are closely attached together by structure 40.
Support construction 40 is enclosed an accommodating chamber 401, and fingerprint recognition mould group 30 is located in the accommodating chamber 401, and supports
Structure 40 is folded between flexible circuit board 20 and OLED display screen 10, in this way, also allowing for accommodating chamber 401 is a closed sky
Between, fingerprint recognition mould group 30 is located in the closed space, and then the contact fingerprint recognition mould group 30 such as can be avoided micronic dust, aqueous vapor
Fingerprint recognition mould group 30 caused by and is unable to normal use, such as component damage or chip dampness, it is ensured that fingerprint recognition mould group
30 use is normal and service life.
In the embodiment of the present invention, buffering knot is also folded between flexible circuit board 20 and the non-display face of OLED display screen 10
Structure 50, buffer structure 50 are formed with through-hole, and fingerprint recognition mould group 30 is located in through-hole.Buffer structure 50, which can be, has elasticity,
Such as the material of buffer structure 50 is foam.The setting of buffer structure 50 further can play support to OLED display screen 10
Effect.Preferably, the thickness of buffer structure 50 may be greater than the thickness of fingerprint recognition mould group 30, and then show to avoid OLED
10 touching of screen is expressed to fingerprint recognition mould group 30.
As shown in Figure 1, can be between flexible circuit board 20 and the non-display face of OLED display screen 10 be folded with simultaneously it is slow
Structure 50 and support construction 40 are rushed, buffer structure 50 can be a plate, and can be with close with OLED display screen 10
Size, support construction 40 can be positioned at buffer structure 50 formed through-hole in, support construction 40 is enclosed with accommodating chamber
401, fingerprint recognition mould group 30 is located in the accommodating chamber 401.In this way, support construction 40 is to enclose fingerprint recognition mould group 30
Come, to prevent micronic dust, aqueous vapor etc. from contacting fingerprint recognition mould group 30, and flexible circuit board 20 and OLED display screen 10 is played simultaneously
Support and fix effect；And buffer structure 50 can further play a supporting role to OLED display screen 10, it is ensured that OLED is shown
The installation stability of screen 10 on mobile terminals.
In addition, mobile terminal further includes cover board 60, the cover board 60 is attached on the display surface of OLED display screen, with right
OLED display screen plays a protective role.
The embodiment of the present invention also provides a kind of mobile terminal, including display module as described above.It should be noted that this
The mobile terminal that inventive embodiments provide includes all technical features of display module as described above, and can reach identical technology
Effect, to avoid repeating, details are not described herein again.
In the embodiment of the present invention, mobile terminal can be mobile phone, tablet computer, E-book reader, MP3 player, MP4
It is player, digital camera, pocket computer on knee, vehicle-mounted computer, desktop computer, set-top box, intelligent TV set, wearable
Equipment is medium.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (12)
1. a kind of display module, which is characterized in that described including OLED display screen, flexible circuit board and fingerprint recognition mould group
OLED display screen include display surface and with the opposite facing non-display face of the display surface, the fingerprint recognition mould group be located at it is described soft
Between property circuit board and the non-display face, and the chip of the fingerprint recognition mould group is fitted in the direction of the flexible circuit board
On the side in the non-display face, the chip is electrically connected with the flexible circuit board.
2. display module according to claim 1, which is characterized in that the flexible circuit board towards the non-display face
Side on be additionally provided with support construction, and height of the support construction on the fingerprint recognition mould group thickness direction is greater than institute
State the thickness of fingerprint recognition mould group.
3. display module according to claim 2, which is characterized in that the support construction is end to end to be enclosed one
Accommodating chamber, the fingerprint recognition mould group are located in the accommodating chamber.
4. display module according to claim 2, which is characterized in that the support construction is elastic support structure.
5. display module according to claim 2, which is characterized in that the support construction is folded in the flexible circuit board
Between the non-display face.
6. display module according to claim 5, which is characterized in that the support construction includes the first connector, second
Connector and the supporting element being folded between first connector and second connector, first connector back to
The side of the supporting element is in contact with the OLED display screen, the side back to the supporting element of second connector with
The flexible circuit board is in contact.
7. display module according to claim 6, which is characterized in that first connector and the OLED display screen are viscous
It connects, second connector is Nian Jie with the flexible circuit board.
8. display module according to claim 6, which is characterized in that the supporting element is elastic supporting member for supporting optical member.
9. display module according to claim 1, which is characterized in that between the flexible circuit board and the non-display face
It is also folded with buffer structure, the buffer structure is formed with through-hole, and the fingerprint recognition mould group is located in the through-hole.
10. display module according to claim 1, which is characterized in that the flexible circuit board is known back to the fingerprint
The side of other mould group is equipped with electronic component.
11. display module according to claim 1, which is characterized in that further include cover board, the cover board is set to the OLED
On the display surface of display screen.
12. a kind of mobile terminal, which is characterized in that including display module such as of any of claims 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701902.0A CN110399015A (en) | 2019-07-31 | 2019-07-31 | A kind of display module and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701902.0A CN110399015A (en) | 2019-07-31 | 2019-07-31 | A kind of display module and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110399015A true CN110399015A (en) | 2019-11-01 |
Family
ID=68326892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910701902.0A Pending CN110399015A (en) | 2019-07-31 | 2019-07-31 | A kind of display module and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110399015A (en) |
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| CN107577278A (en) * | 2017-09-14 | 2018-01-12 | 维沃移动通信有限公司 | A kind of display screen component and mobile terminal |
| CN207637122U (en) * | 2017-11-30 | 2018-07-20 | 维沃移动通信有限公司 | A kind of mobile terminal with fingerprint identification function |
| CN208283964U (en) * | 2018-04-04 | 2018-12-25 | 维沃移动通信有限公司 | A kind of optical finger print mould group, display screen and terminal device |
| CN109416558A (en) * | 2017-06-14 | 2019-03-01 | 华为技术有限公司 | A kind of display module and mobile terminal |
| CN109800620A (en) * | 2017-11-16 | 2019-05-24 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition panel and touch screen |
| CN109863507A (en) * | 2019-01-23 | 2019-06-07 | 深圳市汇顶科技股份有限公司 | Fingerprint identification device and electronic equipment |
| CN208954114U (en) * | 2018-11-19 | 2019-06-07 | 深圳市汇顶科技股份有限公司 | Fingerprint identification device and electronic equipment |
| CN209103331U (en) * | 2018-12-20 | 2019-07-12 | 苏州多感科技有限公司 | A kind of fingerprint recognition mould group and electronic equipment |
-
2019
- 2019-07-31 CN CN201910701902.0A patent/CN110399015A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416558A (en) * | 2017-06-14 | 2019-03-01 | 华为技术有限公司 | A kind of display module and mobile terminal |
| CN107577278A (en) * | 2017-09-14 | 2018-01-12 | 维沃移动通信有限公司 | A kind of display screen component and mobile terminal |
| CN109800620A (en) * | 2017-11-16 | 2019-05-24 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition panel and touch screen |
| CN207637122U (en) * | 2017-11-30 | 2018-07-20 | 维沃移动通信有限公司 | A kind of mobile terminal with fingerprint identification function |
| CN208283964U (en) * | 2018-04-04 | 2018-12-25 | 维沃移动通信有限公司 | A kind of optical finger print mould group, display screen and terminal device |
| CN208954114U (en) * | 2018-11-19 | 2019-06-07 | 深圳市汇顶科技股份有限公司 | Fingerprint identification device and electronic equipment |
| CN209103331U (en) * | 2018-12-20 | 2019-07-12 | 苏州多感科技有限公司 | A kind of fingerprint recognition mould group and electronic equipment |
| CN109863507A (en) * | 2019-01-23 | 2019-06-07 | 深圳市汇顶科技股份有限公司 | Fingerprint identification device and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191101 |
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| RJ01 | Rejection of invention patent application after publication |