CN111049961A - Terminal equipment - Google Patents
Terminal equipment Download PDFInfo
- Publication number
- CN111049961A CN111049961A CN202010001174.5A CN202010001174A CN111049961A CN 111049961 A CN111049961 A CN 111049961A CN 202010001174 A CN202010001174 A CN 202010001174A CN 111049961 A CN111049961 A CN 111049961A
- Authority
- CN
- China
- Prior art keywords
- fingerprint module
- fingerprint
- layer
- screen
- hole
- 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
- 239000010410 layer Substances 0.000 claims description 37
- 239000000758 substrate Substances 0.000 claims description 11
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- 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
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses terminal equipment, which comprises a shell, a screen, a fingerprint module and a cover plate fixed on the shell, wherein the screen comprises a display layer and a backlight layer, the display layer is attached to the lower surface of the cover plate, the backlight layer is positioned below the display layer, a through hole is formed in the backlight layer, the fingerprint module is positioned between the backlight layer and the shell, a supporting part is formed on the periphery of the upper surface of the fingerprint module, a fingerprint identification area is formed on the part, positioned on the inner side of the supporting part, of the upper surface of the fingerprint module, the fingerprint identification area is opposite to the through hole, and the lower surface of the fingerprint module is supported on; a connecting piece surrounding the periphery of the fingerprint identification area is embedded in the through hole, and the upper surface of the connecting piece is connected to the lower surface of the display layer and the lower surface of the connecting piece is connected to the supporting part. The connecting piece is supported between the display layer of the screen and the fingerprint module, so that the fingerprint module is prevented from being directly attached to the screen, the fingerprint module is prevented from being directly contacted with the screen to cause damage to the screen, and the identification precision of the fingerprint module is improved.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a terminal device.
Background
With the continuous development of the fingerprint identification technology, most of the current terminal devices such as mobile phones and pads gradually adopt the fingerprint identification technology, and in order to obtain a larger screen occupation ratio, some terminal devices place a fingerprint module below a display screen, and during assembly, the fingerprint module is directly attached to the screen, so that the requirements on the attachment precision and environment are higher, and the screen is easily damaged; also some terminal equipment are with the laminating of fingerprint module on the casing, however, receive the influence of casing self machining error and positioning accuracy, cause the laminating precision reduction of fingerprint membrane group easily to influence the discernment precision of fingerprint module when using.
Disclosure of Invention
The invention mainly aims to provide a terminal device which can effectively solve the problem of low identification precision of a fingerprint module and simultaneously avoid damage to a screen during assembly.
To achieve the above object, the present invention
A terminal device comprises a shell, a screen, a fingerprint module and a cover plate fixed on the shell, wherein the screen comprises a display layer attached to the lower surface of the cover plate and a backlight layer positioned below the display layer, the backlight layer is provided with a through hole, the fingerprint module is positioned between the backlight layer and the shell, the periphery of the upper surface of the fingerprint module forms a supporting part, the part of the upper surface of the fingerprint module positioned on the inner side of the supporting part forms a fingerprint identification area, the fingerprint identification area is opposite to the through hole, and the lower surface of the fingerprint module is supported on the shell; a connecting piece surrounding the periphery of the fingerprint identification area is embedded in the through hole, the upper surface of the connecting piece is connected to the lower surface of the display layer, and the lower surface of the connecting piece is connected to the supporting part.
Preferably, a buffer pad is arranged between the lower surface of the shell and the lower surface of the fingerprint module.
Preferably, the shell is provided with a concave position, the buffer pad and at least one part of the fingerprint film group are embedded in the concave position, and the periphery of the fingerprint module is in clearance fit with the side wall of the concave position.
Preferably, the lower surface of the display layer is attached with a light shielding film, the light shielding film covers the position, located at the periphery of the through hole, on the backlight layer, and an avoiding hole used for avoiding the fingerprint identification area is formed in the light shielding film.
Preferably, an upper surface of the connector is bonded to a lower surface of the light shielding film, and a lower surface of the connector is bonded to the support portion.
Preferably, the connecting piece comprises a substrate, a first adhesive layer positioned on the upper surface of the substrate and bonded with the shading film, and a second adhesive layer positioned on the lower surface of the substrate and bonded with the supporting part.
Preferably, a supporting surface is arranged on the periphery of the shell, a protruding part protruding out of the edge of the display layer is arranged on the periphery of the cover plate, and the protruding part is fixed on the supporting surface.
According to the technical scheme, the through hole is formed in the backlight layer of the screen, the connecting piece is used for supporting the position between the display layer of the screen and the fingerprint module, the fingerprint module is fixed, the fingerprint module is prevented from being directly attached to the screen, the fingerprint module is prevented from being directly contacted with the screen to cause damage to the screen, meanwhile, the connecting piece is used for ensuring the matching precision of the fingerprint module and the screen, and the shell is only used for supporting the fingerprint module, so that the identification precision of the fingerprint module is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view at a in fig. 2.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1, 2, and 3, a terminal device according to the present invention includes a housing 10, a screen, a fingerprint module 30, and a cover plate 20, wherein the cover plate 20 is fixed on the housing 10, the screen and the fingerprint module 30 are located between the cover plate 20 and the housing 10, the screen includes a display layer 51 and a backlight layer 52 attached below the display layer 51, the cover plate 20 can be made of a transparent glass material, and the backlight layer 52 is formed by compounding a backlight film, a reflective film, a heat dissipation film, a shielding film, and the like. In the present invention, a through hole 521 is disposed on the backlight layer 52, the fingerprint module 30 is located between the screen and the housing 10, that is, the fingerprint module 30 is located between the backlight layer 52 and the housing 10, a supporting portion 31 is formed on the periphery of the upper surface of the fingerprint module 30, that is, the supporting portion 31 forms a closed annular structure on the upper surface of the fingerprint module 30, a portion of the upper surface of the fingerprint module 30 located inside the supporting portion 31 forms a fingerprint identification area 32, the fingerprint identification area 32 is disposed opposite to the through hole 521, that is, the through hole 521 is used to avoid the fingerprint identification area 32. The lower surface 33 of the fingerprint module 30 is supported on the housing 10. A connecting member 40 is inserted into the through hole 521, the upper surface of the connecting member 40 is connected to the lower surface of the display layer 51, and the lower surface of the connecting member 40 is connected to the supporting portion 31, so that the fingerprint film assembly 30 is fixed between the housing 10 and the cover plate 20.
Compared with the prior art, the through hole is formed in the backlight layer of the screen, the connecting piece is used for supporting the connecting piece between the display layer of the screen and the fingerprint module, the fingerprint module is fixed, the fingerprint module is prevented from being directly attached to the screen, the fingerprint module is prevented from being directly contacted with the screen to cause damage to the screen, meanwhile, the connecting piece is used for ensuring the matching precision of the fingerprint module and the screen, and the shell is only used for supporting the fingerprint module, so that the identification precision of the fingerprint module is improved.
In a preferred embodiment, the buffering pad 60 is further disposed between the housing 10 and the lower surface of the fingerprint module 30, the buffering pad 60 may be a foam pad, the upper surface and the lower surface of the buffering pad are respectively attached to the lower surface of the fingerprint module 30 and the housing 10, and the buffering pad 60 is used for buffering between the housing 10 and the fingerprint module 30, so as to prevent the housing 10 of the terminal device from being affected by an external force, and meanwhile, the buffering pad 60 can compress the fingerprint module 30, thereby preventing the thinner fingerprint module from warping. Further, be provided with a concave position 11 on casing 10, this blotter 60 inlays and puts in this concave position 11, and simultaneously, at least partly of fingerprint module 30 also inlays and puts in concave position 11, like this, can reduce the height of fingerprint module 30 lower surface, then reduce whole terminal equipment's thickness, simultaneously, be favorable to increasing blotter 60's thickness, make blotter 60 can play more buffering support effect to fingerprint membrane group 30. In addition, the periphery of fingerprint module 30 and the lateral wall clearance fit of concave position 11 prevent that casing 10 from receiving external force when assaulting, cause the influence to fingerprint module 30 outward.
In another preferred embodiment, the light shielding film 53 is attached to the lower surface of the display layer 51, the light shielding film 53 is located between the display layer 51 and the backlight layer 52, the light shielding film 53 covers the backlight layer 52 at the position of the periphery of the through hole 521, the light shielding film 53 is provided with an avoiding hole facing the fingerprint identification area 32 of the fingerprint module 30, the light shielding film 53 can be regarded as a closed annular structure, one part of the light shielding film 53 is located above the outer side of the edge of the through hole 521, the other part of the light shielding film 53 is located above the inner side of the edge of the through hole 521, the other part of the light shielding film 53 extends to the through hole 521 and then covers the supporting part 31 of the fingerprint module 30, the avoiding hole on the light shielding film 53 is slightly larger than the fingerprint identification area 32 of the fingerprint module 30, the light emitted from the display layer 51 can be prevented from interfering with the fingerprint identification area 32, the light shielding film 53 shields the support 31 except for the fingerprint recognition area 32 from the view of the support 31 and the housing 10. Further, the upper surface of the connector 40 is bonded to the lower surface of the light shielding film 53, and the lower surface of the connector 40 is bonded to the support 31. The connecting piece 40 comprises a substrate 41, a first adhesive layer 42 and a second adhesive layer 43, wherein the first adhesive layer 42 is positioned on the upper surface of the substrate 40 and is adhered to the shading film 53, the second adhesive layer 43 is positioned on the lower surface of the substrate 40 and is adhered to the supporting part 31, and the substrate 41 can play a role in buffering; the first adhesive layer 42 may be made of a weak adhesive, and the substrate 41 and the light shielding film 53 are bonded by the weak adhesive, so that the light shielding film 53 is not affected during the rework process, and the wrinkling of the backlight layer 52 due to the inconsistent deformation tendency of the connecting member 40 and the backlight layer 52 can be prevented.
The invention is provided with a supporting surface 12 at the periphery of the casing 10, the periphery of the cover plate 20 protrudes from the edge of the display layer 51 to form a protruding part, and the protruding part is fixed on the supporting surface 12 in an overlapping manner.
It should be noted that the terminal device of the present invention may be a mobile phone, a pad, an intelligent wearable device, or the like.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A terminal device is characterized by comprising a shell, a screen, a fingerprint module and a cover plate fixed on the shell, wherein the screen comprises a display layer attached to the lower surface of the cover plate and a backlight layer positioned below the display layer, the backlight layer is provided with a through hole, the fingerprint module is positioned between the backlight layer and the shell, the periphery of the upper surface of the fingerprint module forms a supporting part, the part of the upper surface of the fingerprint module positioned on the inner side of the supporting part forms a fingerprint identification area, the fingerprint identification area is opposite to the through hole, and the lower surface of the fingerprint module is supported on the shell; a connecting piece surrounding the periphery of the fingerprint identification area is embedded in the through hole, the upper surface of the connecting piece is connected to the lower surface of the display layer, and the lower surface of the connecting piece is connected to the supporting part.
2. The terminal device of claim 1, wherein a cushion pad is disposed between the housing and the lower surface of the fingerprint module.
3. The terminal device of claim 1, wherein the housing is provided with a recess, the cushion pad and at least a portion of the fingerprint film assembly are embedded in the recess, and the periphery of the fingerprint film assembly is in clearance fit with the side wall of the recess.
4. The terminal device according to claim 1, wherein a light shielding film is attached to a lower surface of the display layer, the light shielding film covers the backlight layer at a position around the through hole, and an avoiding hole for avoiding the fingerprint identification area is formed in the light shielding film.
5. The terminal device according to claim 4, wherein an upper surface of the connector is bonded to a lower surface of the light shielding film, and a lower surface of the connector is bonded to the support portion.
6. The terminal device according to claim 5, wherein the connecting member comprises a substrate, a first adhesive layer on an upper surface of the substrate and bonded to the light shielding film, and a second adhesive layer on a lower surface of the substrate and bonded to the supporting portion.
7. The terminal device as claimed in claim 1, wherein the housing has a supporting surface at a periphery thereof, and the cover plate has a protrusion protruding from an edge of the display layer at a periphery thereof, the protrusion being fixed to the supporting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010001174.5A CN111049961A (en) | 2020-01-02 | 2020-01-02 | Terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010001174.5A CN111049961A (en) | 2020-01-02 | 2020-01-02 | Terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111049961A true CN111049961A (en) | 2020-04-21 |
Family
ID=70243734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010001174.5A Pending CN111049961A (en) | 2020-01-02 | 2020-01-02 | Terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111049961A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691661A (en) * | 2021-08-27 | 2021-11-23 | 维沃移动通信有限公司 | Electronic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206922830U (en) * | 2017-07-31 | 2018-01-23 | 珠海市魅族科技有限公司 | Terminal device |
| CN208477550U (en) * | 2018-07-18 | 2019-02-05 | 闻泰通讯股份有限公司 | Fingerprint module mounting structure and electronic equipment |
| CN109543624A (en) * | 2018-11-26 | 2019-03-29 | 昆山丘钛微电子科技有限公司 | Optical finger print mould group, screen assembly and electronic equipment |
| CN109712527A (en) * | 2019-03-06 | 2019-05-03 | 昆山国显光电有限公司 | For shielding the display device of lower fingerprint recognition |
| CN209103325U (en) * | 2018-11-26 | 2019-07-12 | 昆山丘钛微电子科技有限公司 | Optical finger print mould group, screen assembly and electronic equipment |
| CN211184000U (en) * | 2020-01-02 | 2020-08-04 | 上海闻泰电子科技有限公司 | Terminal equipment |
-
2020
- 2020-01-02 CN CN202010001174.5A patent/CN111049961A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206922830U (en) * | 2017-07-31 | 2018-01-23 | 珠海市魅族科技有限公司 | Terminal device |
| CN208477550U (en) * | 2018-07-18 | 2019-02-05 | 闻泰通讯股份有限公司 | Fingerprint module mounting structure and electronic equipment |
| CN109543624A (en) * | 2018-11-26 | 2019-03-29 | 昆山丘钛微电子科技有限公司 | Optical finger print mould group, screen assembly and electronic equipment |
| CN209103325U (en) * | 2018-11-26 | 2019-07-12 | 昆山丘钛微电子科技有限公司 | Optical finger print mould group, screen assembly and electronic equipment |
| CN109712527A (en) * | 2019-03-06 | 2019-05-03 | 昆山国显光电有限公司 | For shielding the display device of lower fingerprint recognition |
| CN211184000U (en) * | 2020-01-02 | 2020-08-04 | 上海闻泰电子科技有限公司 | Terminal equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691661A (en) * | 2021-08-27 | 2021-11-23 | 维沃移动通信有限公司 | Electronic device |
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