CN110166860A - A kind of display device - Google Patents
A kind of display device Download PDFInfo
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- CN110166860A CN110166860A CN201910441061.4A CN201910441061A CN110166860A CN 110166860 A CN110166860 A CN 110166860A CN 201910441061 A CN201910441061 A CN 201910441061A CN 110166860 A CN110166860 A CN 110166860A
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- buffer layer
- earpiece
- display panel
- shell
- thickness
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the invention provides a kind of display device, solves display device poor technical problem of sound quality when using screen sounding in the prior art.The present invention provides a kind of display devices, including display panel and the sounding device of display panel backlight direction side is set, by the way that buffer layer is arranged between display panel and shell, the pressure that wherein buffer layer at earpiece position acts on display panel is less than the pressure that display panel is acted on far from the buffer layer at earpiece position, when sounding device vibration, shell is different by the pressure that buffer layer acts on display panel, pressure at earpiece position is less than far from the pressure at earpiece position, therefore, when vibration is transmitted in buffer layer, pressure at earpiece position is small, it is smaller to the decaying of amplitude, therefore, vibration can concentrate at guiding earpiece position, to which sounding position be concentrated at earpiece position, improve the sound quality of screen sounding.
Description
Technical field
The present invention relates to field of display technology, and in particular to a kind of display device.
Background technique
Screen sounding is exactly to pass through a sounding device in the prior art, drives the screen and structure in front, is made with screen
For vibrating body, sound wave is generated by vibration, is then delivered to human ear, but there are headphone sound is uneven, sound quality is poor
Problem.
Summary of the invention
In view of this, solving display device in the prior art makes the embodiment of the invention provides a kind of display device
With sound quality poor technical problem when screen sounding.
For the purpose of the present invention, technological means and advantage is more clearly understood, below in conjunction with attached drawing to the present invention make into
One step is described in detail.Obviously, the described embodiments are only a part but not all of the embodiments of the present application.Base
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall in the protection scope of this application.
According to an aspect of the present invention, one embodiment of the invention provides a kind of display device, comprising: display panel；
The shell of the display panel side is layered on display panel backlight direction；It is arranged in the shell and the display
Buffer layer between panel；It is arranged between the shell and the display panel and is arranged in the display panel backlight direction
On surface on sounding device；And earpiece of the display panel far from the buffer layer side is set；Wherein, when
When sounding device vibrates, the pressure for acting on the display panel close to the buffer layer of the earpiece is less than listens far from described
The buffer layer of cylinder acts on the pressure of the display panel.
In an embodiment of the present invention, the buffer layer act on the pressure of the display panel along far from the earpiece to
It is gradually reduced on the direction of the earpiece.
In an embodiment of the present invention, before the shell and buffer layer assembly, the thickness of the buffer layer is big
In or be equal to the distance between the display panel and the shell, and the thickness of the buffer layer of the close earpiece position
Degree is less than the thickness of the buffer layer far from the earpiece.
In an embodiment of the present invention, the thickness edge of the buffer layer is far from the earpiece to the direction close to the earpiece
On be gradually reduced.
In an embodiment of the present invention, the buffer layer is equipped at least one groove close to the surface of the shell.
In an embodiment of the present invention, the buffer layer includes: that the display panel is arranged in close to the table of the shell
First buffer layer on face；And at least two be arranged in second buffer layer between the first buffer layer and the shell；
Wherein, gap is equipped between at least one set of two neighboring second buffer layer.
In an embodiment of the present invention, the thickness of the first buffer layer is along the separate earpiece to close to the earpiece
Equal on direction, the thickness close to the second buffer layer of the earpiece is less than the second buffer layer far from the earpiece
Thickness.
In an embodiment of the present invention, the shape of the cross section of each second buffer layer is respectively selected from: rectangle, triangle
One of shape, diamond shape, circle.
In an embodiment of the present invention, the sounding device includes driver.
In an embodiment of the present invention, the display device further comprises: setting is in the sounding device and described aobvious
Show the adhesive layer between panel.
In an embodiment of the present invention, the display device further comprises: setting is in the display panel far from described
The display screen cover board of buffer layer side.
In an embodiment of the present invention, the display device further comprises being arranged in the display panel and the display
Shield the touch control layer between cover board.
Display device provided in an embodiment of the present invention, when sounding device vibration, close to the buffer layer of the earpiece
The pressure for acting on the display panel is less than the pressure that the buffer layer far from the earpiece acts on the display panel,
So that shell is different by the pressure that buffer layer acts on display panel, the pressure at earpiece position is less than separate listen
Pressure at cylinder position, therefore, when vibration is transmitted in buffer layer, the pressure at earpiece position is small, to amplitude
Decay smaller, therefore, vibration can concentrate at guiding earpiece position, so that sounding position be concentrated at earpiece position, improve
The sound quality of screen sounding.
Detailed description of the invention
Fig. 1 show a kind of structural schematic diagram of display device of one embodiment of the invention offer；
Fig. 2 show another embodiment of the present invention provides a kind of display device in buffer layer structural schematic diagram；
Fig. 3 show another embodiment of the present invention provides a kind of display device in buffer layer structural schematic diagram；
Fig. 4 show another embodiment of the present invention provides a kind of display device in buffer layer structural schematic diagram；
Fig. 5 show another embodiment of the present invention provides a kind of display device in buffer layer structural schematic diagram；
Fig. 6 show another embodiment of the present invention provides a kind of display device structural schematic diagram；
Fig. 7 show another embodiment of the present invention provides a kind of display device structural schematic diagram.
Specific embodiment
As described in background, display device technology poor there are sound quality when using screen sounding in the prior art
Problem.Inventor is that vibration unit is smaller when sounding device vibrates the study found that there is the reason of this problem, display
Panel module is big, so that sounding position is more dispersed, sounding position is not concentrated, and sound quality is easy to be affected, therefore reduces
The sound quality of screen sounding.
Based on this, the present invention provides a kind of display devices, applied to the display device using screen sounding, by aobvious
Show the buffer layer that different-thickness is set between panel and shell, wherein the thickness of the buffer layer at earpiece position is less than separate
The thickness of buffer layer at earpiece position, when sounding device vibration, shell acts on the pressure of display panel by buffer layer
Difference, the pressure at earpiece position are less than far from the pressure at earpiece position, and therefore, vibration is transmitted in buffer layer
When, the vibration frequency and amplitude of the pressure at the earpiece position and the vibration frequency far from the pressure at earpiece position and
Amplitude is different, so that vibration be concentrated at earpiece position, i.e., concentrates on sounding position at earpiece position, improves screen hair
The sound quality of sound.
Specifically, a kind of display device provided by the invention, including display panel；It is laminated on display panel backlight direction
Shell in display panel side；Buffer layer between shell and display panel is set；Setting shell and display panel it
Between and the surface that is arranged on display panel backlight direction on sounding device；And it is arranged in display panel far from buffer layer
The earpiece of side；Wherein, when sounding device vibrates, the pressure for acting on display panel close to the buffer layer of earpiece is less than separate
The buffer layer of earpiece acts on the pressure of display panel.
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 the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Fig. 1 show the structural schematic diagram of the display device of one embodiment of the invention offer, as shown in Figure 1, including display
Panel 1；The shell 2 of 1 side of display panel is layered on 1 backlight direction of display panel；It is arranged in shell 2 and display panel 1
Between buffer layer 4；It is arranged between shell 2 and display panel 1 and is arranged on the surface on 1 backlight direction of display panel
Sounding device 3；And earpiece 5 of the display panel 1 far from 4 side of buffer layer is set；Wherein when sounding device 3 vibrates, lean on
The pressure that the buffer layer 4 of nearly earpiece 5 acts on display panel 1 is less than the buffer layer 4 far from earpiece 5 and acts on display panel 1
Pressure.
Display device provided in an embodiment of the present invention, when sounding device vibration, the buffer layer close to the earpiece is acted on
It is less than the pressure that the buffer layer far from earpiece acts on the display panel in the pressure of display panel, so that shell passes through
The pressure that buffer layer acts on display panel is different, and the pressure at earpiece position is less than far from the pressure at earpiece position,
Therefore, when vibration is transmitted in buffer layer, the pressure at earpiece position is small, smaller to the decaying of amplitude, therefore, vibration
It is dynamic to concentrate at guiding earpiece position, so that sounding position be concentrated at earpiece position, improve the sound quality of screen sounding.
In an embodiment of the present invention, when sounding device 3 vibrates, buffer layer 4 acts on the pressure of display panel 1 along remote
It is gradually reduced from earpiece 5 on the direction of earpiece 5.Vibration is in buffer layer when being transmitted, along far from earpiece 5 to close
On the direction of earpiece 5, the decaying of amplitude is gradually reduced, and therefore, vibration can more concentrate at guiding earpiece position, thus by sounding
Position concentrates at earpiece position, improves the sound quality of screen sounding.
In an embodiment of the present invention, before shell 2 and buffer layer 4 assemble, the thickness of buffer layer 4 is more than or equal to
The distance between display panel 1 and shell 2 d, the thickness close to the buffer layer 4 of earpiece 5 are less than the buffer layer 4 far from earpiece 5
Thickness, by the way that the buffer layer 4 of different-thickness is arranged between display panel 1 and shell 2, wherein slow at 5 position of earpiece
The thickness for rushing layer 4 is less than the thickness far from the buffer layer 4 at 5 position of earpiece, and when sounding device 3 vibrates, shell 2 passes through buffering
The pressure that layer 4 acts on display panel 1 is different, i.e., the pressure at 5 position of earpiece is less than far from the pressure at 5 position of earpiece
Power, therefore, when vibration is transmitted in buffer layer 4, the pressure at earpiece position is small, smaller to the decaying of amplitude, because
This, vibration can concentrate at guiding earpiece position, so that sounding position be concentrated at earpiece position, improve the sound of screen sounding
Matter.
It can be set according to practical application scene as buffer layer 4 in the thickness distribution on 5 direction of earpiece
Meter, such as when earpiece 5 is located at display panel 1 far from 4 side of buffer layer and when close right side, the vertical section of buffer layer 4 can be
Rectangle is less than the thickness d 2 far from the buffer layer 4 at 5 position of earpiece in the thickness d 3 of the buffer layer 4 at 5 position of earpiece,
But d3 is more than or equal to d1 (the distance between display panel 1 and shell 2), d2 be greater than d1 (display panel 1 and shell 2 it
Between distance), as shown in Figure 2.The vertical section of buffer layer 4 may be other irregular shapes, as long as making close to earpiece 5
The thickness of buffer layer 4 at position is less than the thickness far from the buffer layer 4 at 5 position of earpiece, the embodiment of the present invention for
The shape of the vertical section of buffer layer 4 and the thickness distribution on close or separate 5 direction of earpiece are not especially limited.
Wherein, for convenience understand and clearly description, by when it is seen that display device structural schematic diagram when, edge
The mobile direction definition of eyes left and right directions be transverse direction, be perpendicular direction along the direction definition that eyes up and down direction moves,
Wherein the vertical section of buffer layer 4 is the section on perpendicular direction.
In an embodiment of the present invention, the material of buffer layer 4 includes foam, i.e., buffer layer 4 is foamed cotton layer, and foam has good
Good elasticity has outstanding incompressible morphotropism, good vibration and sound wave conduction and light weight, can not only improve
Stable delivery between sounding device 3 and display panel 1, to improve the quality of the screen sounding of display device；And it can
The quality for reducing display device, realizes the lighting of display device.
In an embodiment of the present invention, 4 thickness of buffer layer is gradually reduced along far from earpiece 5 on the direction of earpiece 5,
When sounding device 3 vibrates, shell 2 acts on the separate earpiece 5 in pressure edge of display panel 1 to close to earpiece 5 by buffer layer 4
Direction on be gradually reduced, therefore, vibration is in buffer layer 4 when being transmitted, along far from earpiece 5 to the direction close to earpiece 5
On, amplitude decaying is gradually reduced, and therefore, vibration can more concentrate at guiding earpiece position, is listened so that sounding position be concentrated on
At cylinder position, the sound quality of screen sounding is improved.
In an embodiment of the present invention, when display device includes an earpiece 5 and is located at display panel 1 far from buffer layer 4
Side and when close to right side, buffer layer 4 is along can be with to the thickness distribution on the direction of earpiece 5 far from earpiece 5 are as follows: buffer layer
4 thickness is gradually reduced from left to right, and the thickness d 4 of the buffer layer 4 of rightmost is more than or equal to d1 (display panel 1 and shell
The distance between 2), as shown in Figure 3.
It can be designed according to practical application scene as the thickness amplitude that from left to right thickness is gradually reduced of buffer layer 4,
Such as the amplitude being gradually reduced can be smaller, that is, what is reduced is relatively slow；The amplitude that can also be gradually reduced can be larger, that is, reduces
Comparatively fast.As long as 4 thickness of buffer layer is gradually reduced along separate earpiece 5 on the direction of close earpiece 5 and 4 minimum thickness of buffer layer is big
In or equal to the distance between display panel 1 and shell 2, the embodiment of the present invention is separate for 4 thickness of buffer layer edge to listen
Cylinder 5 is not construed as limiting to the amplitude being gradually reduced on the direction of earpiece 5.
In an embodiment of the present invention, when display device include two earpieces 5, and be distributed in display panel 1 far from buffering
When the left and right sides of 4 side of layer, buffer layer 4 is along can be with to the thickness distribution on the direction of earpiece 5 far from earpiece 5 are as follows: from
For the medium position of buffer layer 4 to the left and right sides on direction, the thickness of buffer layer 4, which is gradually reduced, (is located at 4 center of buffer layer
Buffer layer 4 thickness it is maximum), and the thickness d 5 of 4 rightmost of buffer layer and leftmost thickness d 6 are all larger than or are equal to
D1 (the distance between display panel 1 and shell 2), as shown in figure 4, shell 2 is made by buffer layer 4 when sounding device 3 vibrates
For the pressure of display panel 1, along 4 middle position of buffer layer, both direction is gradually reduced to left and right, therefore, is vibrated in buffer layer
4 is inner when being transmitted, and the pressure at earpiece position is small, and smaller to the decaying of amplitude, therefore, vibration can concentrate guiding earpiece
At position, so that vibration gradually be concentrated at 5 position of left and right two earpieces, i.e., sounding position is gradually concentrated on left and right two
At a 5 position of earpiece, the sound quality of screen sounding is more improved.
As for left and right in the both direction of side, the thickness of buffer layer 4 is gradually reduced (i.e. from which position of buffer layer 4
The thickness of which portion of buffer layer 4 is maximum in buffer layer 4) and the amplitude that is gradually reduced of thickness of buffer layer 4 can be such as above-mentioned institute
It states, as long as 4 thickness of buffer layer is gradually reduced along separate earpiece 5 on the direction of close earpiece 5 and 4 minimum thickness of buffer layer is greater than
Or it is equal to the distance between display panel 1 and shell 2, the embodiment of the present invention is for from which position of buffer layer 4
To left and right in the both direction of side, the amplitude that the thickness of buffer layer 4 is gradually reduced and the thickness of buffer layer 4 is gradually reduced is not made
It limits.
In an embodiment of the present invention, buffer layer 4 is equipped at least one groove 44 close to the surface of shell 2, such as Fig. 5 institute
Show.After buffer layer 4 and shell 2 are assembled, groove 44 then forms seal chamber, when sounding device 3 vibrates, due to sealing
It is air in chamber, therefore there is no the pressure between buffer layer 4 and shell 2 in seal chamber, when vibration is conducted in seal chamber, vibration
Width decaying is smaller, therefore more can more focus on sound at 5 position of earpiece, improves the sound quality of screen sounding.
In a preferred embodiment, when buffer layer 4 is more than or equal to close to the number of recesses that the surface of shell 2 is equipped with
When two, the shape of the cross section of at least two grooves 44 is different, so that the shape for the seal chamber that groove is formed is different, works as hair
When acoustic device 3 vibrates, different variations can occur for the decaying for vibrating amplitude after contacting different shape during conduction, thus
Improve sound quality.
In an alternative embodiment of the invention, buffer layer 4 includes first buffer layer 41 and at least two second buffer layers 42,
In, display panel 1 is arranged on the surface of shell 2 in first buffer layer 41, and second buffer layer 42 is arranged in first buffer layer
Between 41 and the shell 2, wherein gap is equipped between at least one set of two neighboring second buffer layer 42, when buffer layer 4 and shell
After body 2 is assembled, the gap between two second buffer layers 42 then forms seal chamber 43, as shown in Figure 6.Work as sounding device
When 3 vibration, due to being air in seal chamber, the pressure between buffer layer 4 and shell 2 is not present in seal chamber, vibration exists
When conducting in seal chamber, the decaying of amplitude is smaller, more can more focus on sound at 5 position of earpiece, improves screen hair
The sound quality of sound.In addition, making shape due to being the seal chamber obtained using first buffer layer 41 and the superposition design of second buffer layer 42
It is simple at the method for seal chamber, it is only necessary to attach to second buffer layer 42 in first buffer layer 41.
In an embodiment of the present invention, the thickness of first buffer layer 41 is less than the distance between display panel 1 and shell 2,
And the thickness of first buffer layer 41 is along, the second buffer layer 42 of close earpiece 5 equal on close 5 direction of earpiece far from earpiece 5
Thickness be less than the thickness of the second buffer layer 42 far from earpiece 5, when sounding device 3 vibrates, shell 2 is made by buffer layer 4
Pressure for display panel 1 is different, and the pressure at 5 position of earpiece is less than far from the pressure at 5 position of earpiece, therefore,
When vibration is transmitted in buffer layer 4, the pressure at earpiece position is small, smaller to the decaying of amplitude, therefore, vibrates meeting
It concentrates at guiding earpiece position, so that sounding position be concentrated at earpiece position, improves the sound quality of screen sounding.
How the thickness of number and each second buffer layer 42 as second buffer layer 42, which is distributed, can to lean on
The thickness of the second buffer layer 42 of nearly earpiece 5 is less than the thickness of the second buffer layer 42 far from earpiece 5, can be according to practical application
Scene designs, for example, when display device includes an earpiece 5 and is located at display panel 1 far from buffer layer 4 side and close to right
When side, buffer layer 4 includes four second buffer layers 42, and the thickness of four on direction second buffer layer 42 gradually subtracts from left to right
It is small.Or: from left to right on direction, the thickness of the second buffer layer 42 of rightmost is less than three second buffer layers on the left side
42 thickness, but irregular distribution can follow between the thickness of three second buffer layers 42 in the left side.As long as close to the second of earpiece 5
The thickness of buffer layer 42 is less than the thickness of the second buffer layer 42 far from earpiece 5, and the embodiment of the present invention is for the second buffering
How the number of layer 42 and the thickness of each second buffer layer 42 are distributed and are not construed as limiting.
Setting gap can between the number of the second buffer layer 42 for including as buffer layer 4, which second buffer layer 42
To be selected according to practical application scene, for example, far from earpiece 5 two second buffer layers 42 between gap is set, work as buffer layer
After being assembled with shell, the gap between two adjacent second buffer layers 42 then forms seal chamber, when sounding device 3
When vibration, since seal chamber is arranged far from 5 position of earpiece, when sounding device 3 vibrates, seal chamber can will vibrate first
Concentration is directed at 5 position of earpiece, improves the sound quality of screen sounding.
In an embodiment of the present invention, the shape of the cross section of each second buffer layer 42 is respectively selected from: rectangle, triangle
One of shape, diamond shape, circle.Due to the shape of the cross section of second buffer layer 42, after buffer layer is assembled with shell,
It can make the seal chamber 43 between two neighboring second buffer layer 42 that there is certain shape, such as two neighboring second buffering
Layer 42 cross section be square, then the shape of the seal chamber 43 between the two neighboring second buffer layer 42 be square or
Person's rectangle, when sounding device 3 vibrates, when vibration is conducted in seal chamber 43, vibration contacts square during conduction
Amplitude and vibration frequency can change after shape or rectangle, so as to improve sound quality.
It should be appreciated that the shape difference of the cross section of seal chamber 43 can improvement sound quality in various degree, such as work as sealing
When the shape of the cross section of chamber 43 includes camber line, when sounding device 3 vibrates, when vibration is conducted in seal chamber 43, vibration exists
Amplitude and vibration frequency can occur more preferably to change after contact camber line during conduction, so as to improve sound quality.Therefore, this hair
Bright embodiment is not construed as limiting the cross section of seal chamber 43.
Gap and each is set between the number of the second buffer layer 42 for including as buffer layer 4, any two buffer layers 4
42 cross section of second buffer layer can be selected according to practical application scene, such as buffer layer 4 includes three second buffer layers 42,
From left to right be respectively first second buffer layer, 42, second second buffer layers 42 and third second buffer layer 42,
In gap between second second buffer layer 42 and a second buffer layer 42 and third second buffer layer 42, wherein second
The cross section of a second buffer layer 42 can be square, and the cross section of first second buffer layer 42 and third second are slow
The cross section for rushing layer 42 can be circle.It can be with are as follows: the section of second second buffer layer 42 is square, and first
The cross section of two buffer layers 42 can be that round and third second buffer layer 42 cross section can be diamond shape, work as buffering
After layer is assembled with shell, the sealing of the gap formation between first second buffer layer 42 and second second buffer layer 42
43 shape of seal chamber that gap between 43 shape of chamber, second second buffer layer 42 and third second buffer layer 42 is formed
It is different.
It should be noted that acting on the pressure of display panel close to the buffer layer of earpiece when sounding device vibration
Power is less than the pressure that the buffer layer far from earpiece acts on display panel, and the shell being not limited to the above embodiments and buffer layer assemble
Preceding buffer layer thickness otherness setting.Such as different cushioning layer materials can also be used, it is identical or otherness is set in thickness
In the case where setting, it is different that pressure condition when identical deformation quantity occurs for the buffer layer of different materials.
In an embodiment of the present invention, display device further comprises: being arranged between sounding device 3 and display panel 1
Adhesive layer, sounding device 3 can be fixed on the side of display panel 1, improve the vibration of sounding device 3 by the presence of adhesive layer
Stable delivery between frequency and screen body, can reduce vibration loss and sound radiation, to improve the screen of display device
The quality of sounding.
In an embodiment of the present invention, the material of adhesive layer includes light-sensitive emulsion (hereinafter referred to as UV glue), the viscosity of UV glue is high,
Density is high, therefore improves the cohesive force between sounding device 3 and display panel 1 and sounding device 33 and buffer layer 4, increases
Crystallized ability between sounding device 3 and display panel 1 improves the fixation position precision of sounding device 3, improves sounding dress
The stable delivery between 3 vibration frequency and screen body is set, vibration loss can be reduced.In addition to this, UV glue is to vibration and sound wave
Conductivity it is high, sound radiation is further reduced, to improve the quality of the screen sounding of display device.
In an embodiment of the present invention, display panel 1 is selected from: organic electroluminescent display panel 1 (hereinafter referred to as OLED),
Liquid crystal display panel 1 (hereinafter referred to as LCD), field emission display panel 1 (hereinafter referred to as FED), inorganic EL display panel 1
(hereinafter referred to as LED), plasma display panel 1 (hereinafter referred to as PDP), CRT Displays panel 1 (hereinafter referred to as CRT)
One of.
It should be appreciated that the specific type of display panel 1 can be selected according to practical application scene, such as can be as above-mentioned
Any one, therefore, the embodiment of the present invention are not construed as limiting the specific type of display panel 1.
In an embodiment of the present invention, display device further includes that display of the display panel 1 far from 4 side of buffer layer is arranged in
Shield cover board 6, as shown in Figure 7.Preferred display screen cover board 6 is flexible display screen cover board 6, when there is weight to drop down onto display device,
Flexible display screen cover board 6 can buffer the pressure being subject in display device, further protect the internal junction of display device
Structure is injury-free, to increase the impact resistance of display device.
In an embodiment of the present invention, display device further includes the touching being arranged between display panel 1 and display screen cover board 6
Layer is controlled, enables to display device that there are touch control characteristics.
In an embodiment of the present invention, display device further includes the optical cement being arranged between display panel 1 and touch control layer
Layer (hereinafter referred to as OCA layers).OCA have colorless and transparent, light transmission rate 90% or more, adhesive strength it is good, can room temperature or in
The features such as lower solidification of temperature and small cure shrinkage.It is bonded adjacent two layers coating by setting OCA, display panel can not influenced
Realize that the firm bonding between adjacent two layers coating connects in the case where 1 display effect.Also, by display panel 1 with
OCA layers are arranged between touch control layer, when display panel 1 is by external impacts, OCA also can be absorbed and discharge part external force, with
Impact of the external force for 1 body of display panel is reduced, the impact resistance of display panel 1 is further improved.
In an embodiment of the present invention, display device further includes the OCA being arranged between touch control layer and display screen cover board 6
Layer.By the way that OCA layers are arranged between display screen cover board 6 and touch control layer, when display screen cover board 6 is by external impacts, OCA can also
To absorb and release part external force, to reduce impact of the external force for display screen cover board 6 and display panel 1, further increase aobvious
The impact resistance of display screen cover board 6, and then improve the impact resistance of display screen.
It should be appreciated that whether OCA is arranged between touch control layer and display screen cover board 6 and between touch control layer and display panel 1
Layer can be selected according to practical application scene, described OCA can be arranged between touch control layer and display screen cover board 6 as aforementioned
Layer, or OCA layers are arranged between touch control layer and display panel 1, it can also be between touch control layer and display panel 1 and touch-control
Be respectively provided with OCA layers between layer and display screen cover board 6, thus the embodiment of the present invention between touch control layer and display screen cover board 6 and
OCA layers whether are arranged between touch control layer and display panel 1 to be not construed as limiting.
In an embodiment of the present invention, sounding device 3 is driver.
In an embodiment of the present invention, display panel 1 is flexible display panels 1, and flexible display panels 1 have bent etc.
Feature, using the flexibility of flexible display panels, display device can be bent or be folded by people, thus to people carry and
It is offered convenience using display device.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, made any modification, equivalent replacement etc. should be included in the protection of the invention
Within the scope of.
Claims (10)
1. a kind of display device characterized by comprising
Display panel；
The shell of the display panel side is layered on display panel backlight direction；
Buffer layer between the shell and the display panel is set；
It is arranged between the shell and the display panel and is arranged on the surface on display panel backlight direction
Sounding device；And
Earpiece of the display panel far from the buffer layer side is set；
Wherein, when the sounding device vibrates, the pressure of the display panel is acted on close to the buffer layer of the earpiece
Power is less than the pressure that the buffer layer far from the earpiece acts on the display panel.
2. display device according to claim 1, which is characterized in that the buffer layer acts on the pressure of the display panel
Power is gradually reduced along far from the earpiece on the direction of the earpiece.
3. display device according to claim 1, which is characterized in that before the shell and buffer layer assembly,
The thickness of the buffer layer is more than or equal to the distance between the display panel and the shell, and close to the earpiece position
The thickness for the buffer layer set is less than the thickness of the buffer layer far from the earpiece.
4. display device according to claim 3, which is characterized in that the thickness of the buffer layer along far from the earpiece to
It is gradually reduced on the direction of the earpiece.
5. display device according to claim 3, which is characterized in that the buffer layer is set on the surface of the shell
There is at least one groove.
6. display device according to claim 3, which is characterized in that the buffer layer includes:
First buffer layer of the display panel on the surface of the shell is set；And
At least two are arranged in the second buffer layer between the first buffer layer and the shell；
Wherein, gap is equipped between at least one set of two neighboring second buffer layer.
7. display device according to claim 6, which is characterized in that the thickness of the first buffer layer is listened along far from described
Cylinder is equal on the direction of the close earpiece, is less than close to the thickness of the second buffer layer of the earpiece and listens far from described
The thickness of the second buffer layer of cylinder.
8. display device according to claim 6, which is characterized in that the shape of the cross section of each second buffer layer
It is respectively selected from: one of rectangle, triangle, diamond shape, circle.
9. display device according to claim 1, which is characterized in that further comprise: setting is remote in the display panel
Display screen cover board from the buffer layer side.
10. display device according to claim 9, which is characterized in that further comprise setting the display panel with
Touch control layer between the display screen cover board.
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| CN201910441061.4A CN110166860A (en) | 2019-05-24 | 2019-05-24 | A kind of display device |
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| CN201910441061.4A CN110166860A (en) | 2019-05-24 | 2019-05-24 | A kind of display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289180A (en) * | 2020-10-19 | 2021-01-29 | 武汉华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
| CN114822280A (en) * | 2021-01-27 | 2022-07-29 | 北京小米移动软件有限公司 | Display screen manufacturing method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203377920U (en) * | 2013-06-04 | 2014-01-01 | 瑞声科技（南京）有限公司 | Mobile terminal |
| CN203608351U (en) * | 2013-10-28 | 2014-05-21 | 瑞声科技（南京）有限公司 | A flat plate sound production apparatus |
| CN205665676U (en) * | 2016-05-03 | 2016-10-26 | 厦门天马微电子有限公司 | Display screen cover plate and display screen |
| CN108428729A (en) * | 2018-05-14 | 2018-08-21 | 云谷（固安）科技有限公司 | Display panel and preparation method thereof |
| CN208141710U (en) * | 2018-05-07 | 2018-11-23 | 昆山国显光电有限公司 | Display terminal and its display screen |
| CN208489197U (en) * | 2018-08-01 | 2019-02-12 | 云谷（固安）科技有限公司 | Display panel and display device equipped with it |
| CN109581713A (en) * | 2018-12-15 | 2019-04-05 | 武汉华星光电技术有限公司 | Liquid crystal display die set, liquid crystal display device and electronic equipment |
| CN208821074U (en) * | 2018-10-16 | 2019-05-03 | 歌尔股份有限公司 | Electromagnetic driver and screen sounding device |
-
2019
- 2019-05-24 CN CN201910441061.4A patent/CN110166860A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203377920U (en) * | 2013-06-04 | 2014-01-01 | 瑞声科技（南京）有限公司 | Mobile terminal |
| CN203608351U (en) * | 2013-10-28 | 2014-05-21 | 瑞声科技（南京）有限公司 | A flat plate sound production apparatus |
| CN205665676U (en) * | 2016-05-03 | 2016-10-26 | 厦门天马微电子有限公司 | Display screen cover plate and display screen |
| CN208141710U (en) * | 2018-05-07 | 2018-11-23 | 昆山国显光电有限公司 | Display terminal and its display screen |
| CN108428729A (en) * | 2018-05-14 | 2018-08-21 | 云谷（固安）科技有限公司 | Display panel and preparation method thereof |
| CN208489197U (en) * | 2018-08-01 | 2019-02-12 | 云谷（固安）科技有限公司 | Display panel and display device equipped with it |
| CN208821074U (en) * | 2018-10-16 | 2019-05-03 | 歌尔股份有限公司 | Electromagnetic driver and screen sounding device |
| CN109581713A (en) * | 2018-12-15 | 2019-04-05 | 武汉华星光电技术有限公司 | Liquid crystal display die set, liquid crystal display device and electronic equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289180A (en) * | 2020-10-19 | 2021-01-29 | 武汉华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
| CN114822280A (en) * | 2021-01-27 | 2022-07-29 | 北京小米移动软件有限公司 | Display screen manufacturing method |
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Application publication date: 20190823 Assignee: Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd.|Kunshan Guoxian photoelectric Co., Ltd Assignor: The valley (Guan) Technology Co. Ltd. Contract record no.: X2019990000155 Denomination of invention: Display device and control method thereof License type: Common License Record date: 20191030 |
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Application publication date: 20190823 |