CN106163230B - Display screen module and mobile terminal - Google Patents
Display screen module and mobile terminal Download PDFInfo
- Publication number
- CN106163230B CN106163230B CN201610579139.5A CN201610579139A CN106163230B CN 106163230 B CN106163230 B CN 106163230B CN 201610579139 A CN201610579139 A CN 201610579139A CN 106163230 B CN106163230 B CN 106163230B
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- CN
- China
- Prior art keywords
- graphite linings
- metal layer
- display screen
- screen module
- display
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of display screen module and mobile terminals, the display screen module includes display panel and heat conduction panel, the display panel includes the back side, the back side is backwards to user, the heat conduction panel includes metal layer and is attached at the first graphite linings of the metal layer, first graphite linings are also attached at the back side, and the back side is completely covered.First graphite linings can conduct the heat of display panel part to the metal layer, and then the amount of localized heat equilibrium of display panel is arranged in the metal layer, to reduce the local temperature of the display panel, so that display screen module meets production requirement.
Description
Technical field
The present invention relates to electronic device field more particularly to a kind of display screen module and mobile terminals.
Background technology
The side of display screen module can all set light source in mobile phone at present, and using light guide sheet be directed at the light of light source aobvious
The display layer of display screen module, display layer to be aided in be shown.It easily generates heat yet with light source, causes the office of display screen module
Portion's temperature is higher, so that display screen module is easily damaged, and then can not meet production requirement.
The content of the invention
The present invention provides a kind of display screen module and mobile terminal for meeting production requirement.
The present invention provides a kind of display screen module, wherein, the display screen module includes display panel and heat conduction panel, institute
Stating display panel includes the back side, and backwards to user, the heat conduction panel includes metal layer and is attached at the metal layer at the back side
The first graphite linings, first graphite linings are also attached at the back side, and the back side is completely covered.
Wherein, the heat conduction panel further includes the second graphite linings, and second graphite linings are attached at the metal layer and institute
State the opposite one side of the first graphite linings.
Wherein, the display screen module further includes the flexible circuit board component for being electrically connected the display panel, the flexibility
Circuit board assemblies are attached at the metal layer.
Wherein, the flexible circuit board component includes flexible PCB and the chip being fixed on the flexible PCB,
The flexible PCB is attached at the metal layer.
Wherein, the flexible circuit board component further includes the 3rd graphite linings, and the 3rd graphite linings are attached at the chip,
And the chip is completely covered.
Wherein, the 3rd graphite linings also cover the flexible PCB.
Wherein, the metal layer material is beallon.
Wherein, the display panel includes display layer and the backlight layer being attached on the display layer, and the back side is set
In backlight layer one side opposite with the display layer.
Wherein, the first graphite layer thickness is 0.03mm~0.08mm or 0.03mm or 0.08mm.
The present invention also provides a kind of mobile terminal, wherein, the mobile terminal includes the display described in above-mentioned any one
Shield module.
The display screen module and mobile terminal of the present invention, by attaching the thermal conductive surface at the back side of the display panel
Plate, and the heat conduction panel is made of metal layer with the first graphite linings for being attached at the metal layer, first graphite linings are also
The back side is attached at, so as to which first graphite linings can conduct the heat of display panel part to the metal layer
On, and then the amount of localized heat equilibrium of display panel is arranged in the metal layer, to reduce the local temperature of the display panel,
So that display screen module meets production requirement.
Description of the drawings
In order to illustrate more clearly of technical scheme, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the schematic diagram of display screen module provided by the invention；
Fig. 2 is the local side schematic view of the display screen module of Fig. 1；
Fig. 3 is the rearview of the display screen module of Fig. 1；
Fig. 4 is the partial side schematic view of the display screen module of Fig. 1；
Fig. 5 is the schematic diagram of mobile terminal provided by the invention.
Specific embodiment
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu is fully described by.
It please refers to Fig.1, Fig. 2 and Fig. 3, a kind of display screen module 100 provided by the invention, the display screen module 100 are wrapped
Display panel 10 and heat conduction panel 20 are included, the display panel 10 includes the back side 11, and the back side 11 is backwards to user, the heat conduction
Panel 20 includes metal layer 21 and is attached at the first graphite linings 22 of the metal layer 21, and first graphite linings 22 are also attached at
The back side 11, and the back side 11 is completely covered.It is understood that the display screen module 100 can be applied to move
Terminal, the mobile terminal can be mobile phone, tablet computer or laptop etc..
In present embodiment, the display panel 10 is LCD (Liquid Crystal Display, liquid crystal display).
When the display panel 10 is applied to mobile terminal, the back side 11 of the display panel 10 is backwards to user, and the display surface
Plate 10 further includes the display surface 12 being oppositely arranged with the back side 11, and the display surface 12 shows image towards user.Institute
When stating the display of display panel 10, all side light sources of the display panel 10 provide light to the display panel 10, to aid in
Display panel 10 is stated to show.The back side 11 causes local temperature to raise under light source effect.And first graphite linings 22 are pasted
The back side 11 is invested, so as to absorb the local temperature at the back side 11.The back side 11 and first graphite linings 22 can be with
It is mutually bonded by heat-conducting glue.In other embodiments, the display panel 10 can also be OLED (Organic Light-
Emitting Diode, organic electroluminescence display screen).
In present embodiment, the material of the metal layer 21 is beallon.The length and width dimensions of the metal layer 21 and institute
The length and width dimensions for stating display panel 10 are identical.First graphite linings 22 are pasted on the metal layer 21 and the display panel 10
Between.First graphite linings 22 can also be mutually be bonded by heat-conducting glue with the metal layer 21.First graphite linings, 22 material
Matter is graphite, and first graphite linings 22 have Thermal conductivity.The thickness of first graphite linings 22 for 0.03mm~
0.08mm or 0.03mm or 0.08mm.It is as one kind preferably embodiment, thickness of first graphite linings 22
0.05mm.First graphite linings 22 conduct the amount of localized heat of the display panel 10 to the metal layer 21, the gold
Belong to 21 pairs of amount of localized heat of layer to be diffused so that entire metal layer 21 absorbs the partial heat.And the metal layer 21 passes through
First graphite linings 22 conduct the heat after diffusion to the relatively low region of 10 temperature of display panel, so that entirely
The heat arrangement of the display panel 10 is balanced, and bulk temperature meets production requirement.In other embodiments, the metal layer
21 material can also be aluminium alloy.
Further, the heat conduction panel 20 further includes the second graphite linings 23, and second graphite linings 23 are attached at described
Metal layer 21 and the 22 opposite one side of the first graphite linings.
In present embodiment, phase same material may be employed with first graphite linings 22 in second graphite linings 23.It is described
The thickness of second graphite linings 23 identical can be set with the thickness of first graphite linings 22.Second graphite linings 23 cover institute
State metal layer 21.When the display screen module 100 is applied to mobile terminal, second graphite linings 23 can be by the metal
The heat of layer 21 is conducted to outside, so that the temperature of the display panel 10 and the metal layer 21 reduces, so as to be institute
Display screen module 100 is stated to radiate.In other embodiments, second graphite linings 23 can also use silicon chip to substitute.
Further, the display screen module 100 further includes the flexible circuit board component for being electrically connected the display panel 10
30, the flexible circuit board component 30 is attached at the metal layer 21.
In present embodiment, second graphite linings 23 cover a part for the metal layer 21, and the metal layer 21
Another part fit with the flexible circuit board component 30.Since the flexible circuit board component 30 is electrically connected the display
Panel 10, so as to which when the display panel 10 is powered and runs, the flexible circuit board component 30 easily generates power consumption, and generates
Heat, so that 30 temperature of the flexible circuit board component improves.And the flexible circuit board component 30 is attached at described
On metal layer 21 so that the metal layer 21 absorbs the heat of the flexible circuit board component 30, so as to reduce the flexible electrical
The temperature of road plate component 30, so that the overall performance of the flexible display screen module 100 improves.In other embodiment
In, the metal layer 21 can also be completely covered in second graphite linings 23, and the flexible PCB 30 is attached at described
In two graphite linings 23.
Further, the flexible circuit board component 30 includes flexible PCB 31 and is fixed on the flexible PCB 31
On chip 32, the flexible PCB 31 is attached at the metal layer 21.
In present embodiment, the flexible PCB 31 is attached at the metal layer 21 and is not covered by second graphite linings 23
The part of lid.The flexible PCB 31 can be bonded by double faced adhesive tape 311 with the metal layer 21.The double faced adhesive tape 311
Thickness can be 0.03mm.The off-type force of the double faced adhesive tape 311 is less than 2g.The double faced adhesive tape 311 only partly covers the flexibility
Circuit board 31, so that the flexible PCB 311 can effectively contact the metal layer 21.By in the flexible circuit
The double faced adhesive tape 311 is set between plate 31 and the metal layer 21, so that flexible PCB 311 can depart from the display
Panel 10 safeguards the flexible PCB 311 with facilitating, as shown in figures 1 and 3, the flexible circuit board component 30
Relatively described display panel 10 is unfolded.The chip 32 is fixed on the flexible PCB 31 and the display panel 10 opposite one
Side.The chip 32 is electrically connected the flexible PCB 31, and is provided through the flexible PCB 31 to the display panel 10
Signal instruction.When the chip 32 is powered and runs, 32 temperature of chip is higher, so that the flexible circuit board component
30 local temperature improves, and the metal layer 21 is utilized to absorb heat to the flexible circuit board component 30 so that described soft
Property the temperature that goes out in chip 32 of circuit board 30 reduce.In other embodiments, the chip 32 can also be affixed to described
Between flexible PCB 31 and the metal layer 21.
Further, also referring to Fig. 1, Fig. 2 and Fig. 4, the flexible circuit board component 30 further includes the 3rd graphite linings
33, the 3rd graphite linings 33 are attached at the chip 32, and the chip 32 is completely covered.
In present embodiment, the thickness of the 3rd graphite linings 33 and second graphite linings 23 can be identical setting.
3rd graphite linings 33 also cover the flexible PCB 21.3rd graphite linings 33 absorb the heat of the chip 32,
And by the heat diffusion of the chip 32 to the entire flexible PCB 31, so that the temperature drop of the chip 32
It is low, so that the heat arrangement of the flexible circuit board component 30 is balanced.Between 3rd graphite linings 33 and the chip 32
The adhesive-layer bonding of 0.05mm may be employed, and can pass through between the 3rd graphite linings 33 and the flexible PCB 31
The adhesive-layer bonding of 0.07mm or 0.15mm.3rd graphite linings 33 are also partly laminated on second graphite 23, so as to
3rd graphite linings 33 fit in the presence of part with second graphite linings 23, therefore the 3rd graphite linings 33 are by the core
On the temperature conduction of piece 32 to the metal layer 21, so that the whole heat arrangement of the display screen module 100 is balanced, and
Bulk temperature meets production requirement.In other embodiments, the 3rd graphite linings 33 can also partly cover the flexibility
Circuit board 31.
Further, please refer to Fig.1, Fig. 2 and Fig. 3, the display panel 10 include display layer 40 and be attached at described aobvious
Show the backlight layer 50 on layer 40.The back side 11 is arranged at the backlight layer 50 and the 40 opposite one side of display layer.It is described aobvious
Show that layer 40 can be made of TFT (Thin Film Transistor, thin film transistor (TFT)).The backlight layer 50 can be by light guide sheet
51 and reflector plate 52 be laminated.50 light guide sheet 51 of backlight layer receives the light of light source, and then by light conduction to described
On display layer 40, and the reflector plate 52 reflects the light of the light guide sheet 51, to prevent leak-stopping light.The back side 11 is set
It is placed on the reflector plate 52 of the backlight layer 50.First graphite linings 22 are attached on the reflector plate 52 of the backlight layer 50.
Referring to Fig. 5, the present invention also provides a kind of mobile terminal 200, the mobile terminal 200 includes the display screen mould
Group 100.The mobile terminal 200 further include front housing 60 and dorsal shield 70 and be fixed on the front housing 60 and the dorsal shield 70 it
Between mainboard 80.The display screen module 100 is electrically connected the mainboard 80, and be fixed on the front housing 60 and the dorsal shield 70 it
Between.The back side 11 is towards the dorsal shield 70.It is appreciated that the mobile terminal 200 can be mobile phone, laptop,
Tablet computer, electronic reader, electron album, display etc..
The display screen module and mobile terminal of the present invention, by attaching the thermal conductive surface at the back side of the display panel
Plate, and the heat conduction panel is made of metal layer with the first graphite linings for being attached at the metal layer, first graphite linings are also
The back side is attached at, so as to which first graphite linings can conduct the heat of display panel part to the metal layer
On, and then the amount of localized heat equilibrium of display panel is arranged in the metal layer, to reduce the local temperature of the display panel,
So that display screen module meets production requirement.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (5)
1. a kind of display screen module, which is characterized in that the display screen module includes display panel, heat conduction panel and electrical connection
The flexible circuit board component of the display panel, the display panel include the back side, and the back side is backwards to user, the thermal conductive surface
Plate includes metal layer and is attached at the first graphite linings and the second graphite linings of the metal layer, and first graphite linings are also attached at
The back side, and the back side is completely covered, it is opposite with first graphite linings that second graphite linings cover the metal layer
A part for one side, the flexible circuit board component include flexible PCB, the chip that is fixed on the flexible PCB with
And the 3rd graphite linings on the chip are attached at, the flexible PCB is attached at the metal layer and is not covered by the second graphite linings
The part of lid, the 3rd graphite linings are completely covered the chip, the 3rd graphite linings also cover the flexible PCB and
Part is laminated in the second graphite linings.
2. display screen module according to claim 1, which is characterized in that the metal layer material is beallon.
3. display screen module according to claim 1, which is characterized in that the display panel includes display layer and is attached at
Backlight layer on the display layer, the back side are arranged at backlight layer one side opposite with the display layer.
4. display screen module according to claim 1, which is characterized in that the first graphite layer thickness for 0.03mm~
0.08mm or 0.03mm or 0.08mm.
5. a kind of mobile terminal, which is characterized in that the mobile terminal includes the display described in Claims 1 to 4 any one
Shield module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579139.5A CN106163230B (en) | 2016-07-20 | 2016-07-20 | Display screen module and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579139.5A CN106163230B (en) | 2016-07-20 | 2016-07-20 | Display screen module and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106163230A CN106163230A (en) | 2016-11-23 |
| CN106163230B true CN106163230B (en) | 2018-05-29 |
Family
ID=58059632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610579139.5A Expired - Fee Related CN106163230B (en) | 2016-07-20 | 2016-07-20 | Display screen module and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106163230B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107683067B (en) * | 2017-09-06 | 2020-06-02 | 北京小米移动软件有限公司 | Mobile terminal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1774163A (en) * | 2004-11-10 | 2006-05-17 | 三星Sdi株式会社 | Heat dissipation structure for display panel and display module equipped with the structure |
| CN102569668A (en) * | 2011-12-23 | 2012-07-11 | 友达光电股份有限公司 | Display device and assembling method thereof |
| CN204089960U (en) * | 2014-06-30 | 2015-01-07 | 惠州市泰宇光电有限公司 | Mobile phone camera module |
| CN204394477U (en) * | 2015-01-08 | 2015-06-17 | 江波涛 | A kind of body surface measurement device and measuring system |
| CN104820314A (en) * | 2014-06-13 | 2015-08-05 | 苹果公司 | Electronic device with heat radiating fabric membrane |
| CN105527752A (en) * | 2015-12-25 | 2016-04-27 | 厦门天马微电子有限公司 | Backlight module and display device thereof |
-
2016
- 2016-07-20 CN CN201610579139.5A patent/CN106163230B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1774163A (en) * | 2004-11-10 | 2006-05-17 | 三星Sdi株式会社 | Heat dissipation structure for display panel and display module equipped with the structure |
| CN102569668A (en) * | 2011-12-23 | 2012-07-11 | 友达光电股份有限公司 | Display device and assembling method thereof |
| CN104820314A (en) * | 2014-06-13 | 2015-08-05 | 苹果公司 | Electronic device with heat radiating fabric membrane |
| CN204089960U (en) * | 2014-06-30 | 2015-01-07 | 惠州市泰宇光电有限公司 | Mobile phone camera module |
| CN204394477U (en) * | 2015-01-08 | 2015-06-17 | 江波涛 | A kind of body surface measurement device and measuring system |
| CN105527752A (en) * | 2015-12-25 | 2016-04-27 | 厦门天马微电子有限公司 | Backlight module and display device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106163230A (en) | 2016-11-23 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| 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: 20180529 |