CN107807468A - Display module and display device - Google Patents
Display module and display device Download PDFInfo
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- CN107807468A CN107807468A CN201711223974.6A CN201711223974A CN107807468A CN 107807468 A CN107807468 A CN 107807468A CN 201711223974 A CN201711223974 A CN 201711223974A CN 107807468 A CN107807468 A CN 107807468A
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- ink layer
- layer
- display
- display module
- cover plate
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133331—Cover glasses
Abstract
A kind of display module of disclosure and display device, it is related to display technology field, display module is provided with viewing area and the non-display area set around viewing area, and display module includes：Display panel and cover plate, are attached between display panel and cover plate by optical cement；Display panel includes the array base palte and polaroid set gradually, and polaroid is located at array base palte close to the side of cover plate；Display module includes at least two layers of ink layer, ink layer is located at non-display area and around viewing area, at least two layers of ink layer includes the first ink layer and at least one layer of second ink layer, first ink layer is arranged on cover plate and is arranged on close to the surface of display panel side, at least one layer of second ink layer between optical cement and array base palte.In this way, effectively reducing the difference in height between the ink layer on cover plate and display panel, it can both avoid producing bubble during attaching and produce the phenomenon of colour cast during showing, while can also meet the requirement of display module and display device thinning trend.
Description
Technical field
The application is related to display technology field, specifically, is related to a kind of display module and display device.
Background technology
In recent years, liquid crystal display device or organic electroluminescence display device and method of manufacturing same are as the main flow production in flat panel display
Product, there is wide application field, from small consumer products such as mobile phone, digital cameras to desktop computer viewing area, electricity
Depending on giant displays such as machine, head-up displays, the every aspect being applied in people's life.
The substrate for possessing display function before dispatching from the factory, in display device usually requires to attach on the cover board by optical cement,
Generally, to prevent display device from the phenomenon of light leak occur, during cover plate is produced, 2 can be set in the non-display area of cover plate
To 4 layers of black-out ink layer, then side that substrate is provided with to ink layer with cover plate is attached layer.The total thickness of multilayer ink layer
Spend larger, caused difference in height is larger between ink layer and substrate, if used optical cement thinner thickness, substrate and cover plate
Easily produced during attaching and attach bubble, and easily produce colour cast after display screen is lighted, according to optical cement thickness
It is larger, the cost of optical cement can be increased again, and cause the integral thickness of display screen to become big, it can not meet that display screen thinning becomes
The requirement of gesture.
The content of the invention
In view of this, technical problems to be solved in this application are display panel and cover plate is being used optics sticker
Both attaching bubble will not be produced in attached process, avoids display process from producing colour cast, and can meets display module thinning trend
It is required that.
In order to solve the above-mentioned technical problem, the application has following technical scheme：
In a first aspect, the application provides a kind of display module, it is provided with viewing area and is set around the viewing area non-
Viewing area, it is characterised in that the display module includes：Display panel and cover plate, between the display panel and the cover plate
Attached by optical cement；
The display panel includes the array base palte and polaroid set gradually, and the polaroid is located at the array base palte
Close to the side of the cover plate；
The display module includes at least two layers of ink layer, and the ink layer is located at the non-display area and around described
Viewing area, at least two layers of ink layer include the first ink layer and at least one layer of second ink layer, and first ink layer is set
Put and be arranged on the optical cement close to the surface of the display panel side, at least one layer of second ink layer in the cover plate
Between the array base palte.
Second aspect, the application also provide a kind of display device, and the display device includes display mould provided herein
Group.
Compared with prior art, display module and display device described herein, have reached following effect：
Display module and display device provided herein, including display panel and cover plate, it will be shown by optical cement
Panel and cover plate attach, and particularly, one layer of first ink layer are only provided with close to the side of display panel in cover plate, with existing skill
The mode of multilayer ink layer is set to compare close to the side of display panel in cover plate in art, the application is substantially reduced positioned at cover plate
On the first ink layer and display panel between difference in height, be so designed that, can both avoid optical cement in cover plate and display panel
Bubble is produced during attaching, avoids the phenomenon of generation colour cast during display, is advantageous to reduce the thickness of optical cement again, from
And the cost of optical cement can be reduced, while can also meet the requirement of display module and display device thinning trend.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Schematic description and description please is used to explain the application, does not form the improper restriction to the application.In the accompanying drawings：
Fig. 1 show the process schematic that substrate is adhered to cover plate in the prior art；
Fig. 2 show a kind of top view for the display module that the embodiment of the present application is provided；
Fig. 3 show the attaching process sectional view of display module provided herein；
Fig. 4 show a kind of sectional view along A-A ' for the display module that the embodiment of the present application is provided；
Fig. 5 show another sectional view along A-A ' for the display module that the embodiment of the present application is provided；
Fig. 6 show a kind of of polaroid in the display module that the embodiment of the present application is provided and forms schematic diagram；
Fig. 7 show a kind of relative position relation figure of pressure-sensitive adhesive layer and the second ink layer in embodiment illustrated in fig. 6；
Fig. 8 show the another of the polaroid that the embodiment of the present application is provided and forms schematic diagram；
Fig. 9 show another sectional view along A-A ' of display module provided herein；
Figure 10 show a kind of top view of packaged glass in Fig. 9；
Figure 11 show another top view for the display module that the embodiment of the present application is provided；
Figure 12 show a kind of sectional, exploded view along B-B ' of display module in Figure 11；
Figure 13 show a kind of structural representation for the display device that the embodiment of the present application is provided.
Embodiment
Some vocabulary has such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in acceptable error range, those skilled in the art can be described within a certain error range solution
Technical problem, basically reach the technique effect.In addition, " coupling " one word is herein comprising any direct and indirect electric property coupling
Means.Therefore, if the first device of described in the text one is coupled to a second device, representing the first device can directly electrical coupling
The second device is connected to, or the second device is electrically coupled to indirectly by other devices or coupling means.Specification
Subsequent descriptions for implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not limited to scope of the present application.The protection domain of the application is worked as to be defined depending on appended claims institute defender.
Referring to Fig. 1, Fig. 1 is the process schematic that substrate is adhered to cover plate in the prior art, generally, to prevent display from filling
Put periphery and the phenomenon of light leak occur, during cover plate 500 is produced, multilayer can be set (generally in the non-display area of cover plate 500
Including 2 layers to 4 layers) black-out ink layer 501, then side that substrate 300 is provided with to ink layer 501 with cover plate 500 is pasted
It is attached.The gross thickness of multilayer ink layer 501 is larger, and caused difference in height is larger between ink layer 501 and substrate 300, if being made
The thinner thickness of optical cement 400, substrate 300 and cover plate 500 easily produce during attaching and attach bubble, and by display screen
Colour cast is easily produced after lighting, therefore, optical cement 400 needs to reach certain thickness to fill between ink layer 501 and substrate 300
Difference in height, to avoid producing during the attaching phenomenon that colour cast is produced during bubble and display, but such a mode institute
The optical cement used is more, can increase the cost of optical cement 400 again, and causes the integral thickness of display screen to become big, can not
Meet the requirement of display screen thinning trend.
To solve the above-mentioned problems in the prior art, the embodiment of the present application provides a kind of display module, and Fig. 2 is shown
A kind of top view for the display module that the embodiment of the present application is provided, Fig. 3 show the patch of display module provided herein
Attached process sectional view, referring to Fig. 2 and Fig. 3, the embodiment of the present application provides a kind of display module 100, is provided with viewing area 11 and encloses
The non-display area 12 set around viewing area 11, display module 100 include：Display panel 30 and cover plate 70, display panel 30 and lid
Attached between plate 70 by optical cement 50；
Display panel 30 includes the array base palte 31 and polaroid 32 set gradually, and polaroid 32 is located at array base palte 31 and leaned on
The side of nearly cover plate 70；
Display module 100 includes at least two layers of ink layer, and ink layer is located at non-display area 12 and surround viewing area 11, extremely
Few two layers of ink layer includes the first ink layer 61 and at least one layer of second ink layer 62, and the first ink layer 61 is arranged on cover plate 70 and leaned on
The surface of the nearly side of display panel 30, at least one layer of second ink layer 62 are arranged between optical cement 50 and array base palte 31.
Specifically, continuing with referring to Fig. 2, from the point of view of the top view, the non-display area 12 of display module 100 is provided with one
Ink layer 61 is enclosed, ink layer 61 sets around viewing area 11, so plays good interception, avoid viewing area 11 from leaking
Optical phenomenon.Particularly, Fig. 3 is referred to, one layer of first ink layer 61 is provided with the side of cover plate 70 towards display panel 30,
One layer of second ink layer 62 is provided between optical cement 50 and array base palte 31, with the prior art concentrating on all ink layers
Mode on cover plate 70 is compared, and ink layer has been carried out layering and set by the application, in cover plate 70 towards the side of display panel 30
The thickness of the first set ink layer 61 can be much smaller than the thickness for the ink layer being arranged in the prior art on cover plate 70, such as
This substantially reduces the difference in height between the first ink layer 61 and display panel 30 on cover plate 70, can both avoid in cover plate
70, with producing bubble during the attaching of display panel 30, avoid the phenomenon of generation colour cast during display, are advantageous to reduce again
The thickness of optical cement 50, so as to reduce the cost of optical cement 50, while it can also meet wanting for the thinning trend of display module 100
Ask.
It should be noted that the display module that the embodiment of the present application is provided can be applied to liquid crystal display die set, can also answer
For organic light emitting display module.When the application is applied to liquid crystal display die set, because liquid crystal display panel includes relative set
The array base palte and color membrane substrates put and the liquid crystal being filled between array base palte and color membrane substrates, it is remote in array base palte
The side of side and color membrane substrates away from array base palte of color membrane substrates is provided with polaroid, is carried in the embodiment of the present application
The cover plate of confession is attached by the polaroid of optical cement and color membrane substrates side.When the application can be applied to organic light emission
Display module, when self-luminous is the light of multiple color, because organic electroluminescence display panel only includes array base palte, the application is real
Applying the cover plate provided in example is attached by the polaroid of optical cement and array base palte side；When self-luminous is white light
When, display panel includes array base palte and color membrane substrates, the cover plate provided in the embodiment of the present application be by optical cement with it is color
What the polaroid of ilm substrate side was attached.
Alternatively, Fig. 4 show a kind of sectional view along A-A ' for the display module that the embodiment of the present application is provided, and second
Ink layer 62 is located at polaroid 32 close to the surface of the side of cover plate 70.In polaroid 32 close to the side of cover plate 70 in the embodiment
Surface loop is provided with the second ink layer 62, edge and second oil of first ink layer 61 away from the side of viewing area 11 around viewing area 11
Edge of the layer of ink 62 away from the side of viewing area 11 is concordant, and when display panel 30 lights, light passes through polaroid 32 and optical cement
50 from cover plate 70 project during, around viewing area 11 set the first ink layer 61 and the second ink layer 62 can prevent
Light projects from the edge of viewing area 11, plays good interception.In addition, the second ink layer 62 is arranged on polaroid 32
During close to the surface of the side of cover plate 70, the difference in height reduced between the first ink layer 61 and polaroid 32 is also helped, reducing will
Cover plate 70 and display panel 30 attach during required for optical cement 50 thickness, so as to reduce optical cement 50 into
This, disclosure satisfy that the requirement of the thinning trend of display module 100.
Alternatively, Fig. 5 show another sectional view along A-A ' for the display module that the embodiment of the present application is provided, with
Embodiment illustrated in fig. 4 is different, and the second ink layer 62 in Fig. 5 is located at surface of the polaroid 32 away from the side of cover plate 70, that is,
Between polaroid 32 and array base palte 31, the second ink layer 62 is subjected to layering with the first ink layer 61 on cover plate 70 and set
Put, the thickness of the ink layer of required setting on cover plate 70 can be reduced, and it is remote that the second ink layer 62 is arranged on into polaroid 32
From the side of cover plate 70, it is more beneficial for reducing the difference in height between cover plate 70 and polaroid 32, by cover plate 70 and display panel 30
The amount of the required optical cement 50 used will be further reduced during attaching, therefore be more beneficial for saving the cost of optical cement 50,
More meet the requirement of the thinning trend of display module 100.
Alternatively, Fig. 6 show a kind of of polaroid in the display module that the embodiment of the present application is provided and forms schematic diagram,
Referring to Fig. 6, polaroid 32 includes substrate 321 and pressure-sensitive adhesive layer 322, and wherein substrate 321 is set close to cover plate 70, pressure-sensitive adhesive layer
322 are set close to array base palte 31.That is, polaroid 32 is provided with pressure sensitive adhesive on the surface close to the side of array base palte 31
Layer 322, and in embodiment illustrated in fig. 6, the second ink layer 62 is set with pressure-sensitive adhesive layer 322 with layer, and pressure-sensitive adhesive layer 322 is positioned at aobvious
Show area 11, the second ink layer 62 is set around pressure-sensitive adhesive layer 322.Fig. 7 show pressure-sensitive adhesive layer and second in embodiment illustrated in fig. 6
A kind of relative position relation figure of ink layer, when the second ink layer 62 is set with pressure-sensitive adhesive layer 322 with layer, making polarisation
, can be in the second ink layer of part silk-screen of non-display area 12 of the periphery of viewing area corresponding to substrate 321 11 after the substrate 321 of piece 32
62, the then pressure-sensitive adhesive coating layer 322 in the region that the second ink layer 62 is limited again., will in Fig. 6 and embodiment illustrated in fig. 7
When second ink layer 62 is set with pressure-sensitive adhesive layer 322 with layer, the thickness of the second ink layer 62 and the thickness phase of pressure-sensitive adhesive layer 322
Together, the introducing of such a second ink layer 62 can't increase the integral thickness of display module 100, thus by the second ink layer 62 with
Pressure-sensitive adhesive layer 322 is more beneficial for meeting the requirement that display module 100 is thinned with the mode that layer is set.In addition, Fig. 6 and Fig. 7 institutes
Show in embodiment and the second ink layer 62 is arranged on polaroid 32 away from the side of cover plate 70, effectively reduce cover plate 70 and polaroid
Difference in height between 32, so as to be advantageous to reduce the thickness of optical cement 50, beneficial to the cost for saving optical cement 50, further meet
The requirement of the thinning trend of display module 100.
Alternatively, Fig. 8 show the another of the polaroid that the embodiment of the present application is provided and forms schematic diagram, polaroid 32
The surface of the side of array base palte 31 is being provided with pressure-sensitive adhesive layer 322, polaroid 32 is close to the surface of the side of optical cement 50
Substrate 321 is provided with, the second ink layer 62 is between substrate 321 and pressure-sensitive adhesive layer 322.Complete into the substrate of polaroid 32
, can be in the second ink layer of part silk-screen 62 of non-display area 12 of the periphery of viewing area corresponding to substrate 321 11, so after 321 making
It is provided with the side pressure-sensitive adhesive coating layer 322 of the second ink layer 62 in substrate 321 again afterwards, pressure-sensitive adhesive layer 322 is by the He of substrate 321
Second ink layer 62 is completely covered.Second ink layer 62 is arranged between the substrate 321 of polaroid 32 and pressure-sensitive adhesive layer 322,
The making of the second ink layer 62 can be completed while polaroid 32 are made, while also helps and reduces cover plate 70 and polaroid
32 towards the difference in height between the surface of the side of cover plate 70, can reduce cover plate 70 and display panel 30 attach during needed for make
The thickness of optical cement 50, so as to be advantageous to reduce the integral thickness of display module 100.
Alternatively, Fig. 9 show another sectional view along A-A ' of display module provided herein, referring to Fig. 9,
Display panel 30 also includes encapsulated layer 35, and encapsulated layer 35 is between polaroid 32 and array base palte 31；Encapsulated layer 35 includes envelope
Glaze 33, the second ink layer 62 are located at packaged glass 33 close to the surface of the side of polaroid 32.
Specifically, in embodiment illustrated in fig. 9, corresponding on array base palte 31 show is entered for the extraneous moisture of barrier and oxygen
Show area 11, avoid water oxygen from impacting the display effect of display module 100, the application utilizes the array substrate 31 of encapsulated layer 35
It is packaged, the encapsulated layer 35 in the embodiment includes packaged glass 33, and extraneous water oxygen is obstructed using packaged glass 33.Especially
It is the surface of the side of polaroid 32 to be provided with the second ink layer 62 in packaged glass 33, that is to say, that second ink layer
62 are located at side of the polaroid 32 away from cover plate 70, can't increase the difference in height between polaroid 32 and cover plate 70, compared to existing
For having technology, the embodiment is only provided with one layer of first ink layer 61 in cover plate 70 close to the side of polaroid 32, therefore greatly
The big difference in height reduced between polaroid 32 and cover plate 70, is being pasted cover plate 70 and display panel 30 using optical cement 50
When attached, the thickness of the required optical cement 50 used is by less than the thickness of the optical cement used needed for prior art, therefore, this Shen
Please embodiment by ink layer be layered set mode be advantageous to reduce display module 100 thickness, meet that display module 100 is slim
The requirement of change.
Figure 10 show a kind of structural representation of packaged glass 33 in Fig. 9, and referring to Figure 10, packaged glass 33 is close to polarisation
The surface of the side of piece 32 includes the first groove 331, and the first groove 331 is located at non-display area 12 and surrounds viewing area 11, the second oil
Layer of ink 62 is located in the first groove 331.Embodiment illustrated in fig. 10 is set on packaged glass 33 with 12 corresponding position of non-display area
Put first groove of circle 331, in process of production, can by way of silk-screen in the first groove 331 ink for screen printing, formed figure
The second ink layer 62 shown in 9, the thickness of second ink layer 62 is programmable just to fill and lead up the first groove 331, so that
Obtain the table for forming planarization in the packaged glass 33 in the second ink layer 62 and viewing area 11 together close to the side of polaroid 32
Face, to facilitate being bonded between polaroid 32 and packaged glass 33.In addition, the second ink layer 62 is arranged on the first groove 331
When middle, the second ink layer 62 introduces the thickness that can't increase display module 100, that is to say, that the thickness of the second ink layer 62 is simultaneously
The integral thickness of display module 100 will not be impacted, therefore such a design is equally beneficial for meeting that display module 100 is slim
The requirement of change.
Alternatively, Figure 11 show another top view for the display module that the embodiment of the present application is provided, shown in Figure 12
For a kind of sectional, exploded view along B-B ' of display module in Figure 11, in the embodiment, display panel 30 also includes encapsulated layer 80,
Encapsulated layer 80 is between polaroid 32 and array base palte 31；Encapsulated layer includes the first inorganic film 81, first set gradually
The inorganic film 83 of organic film 82 and second, the first inorganic film 81 are set close to array base palte 31, and the second ink layer 62 is located at
Second inorganic film 83 deviates from the surface of the side of the first organic film 82.
Specifically, with embodiment illustrated in fig. 9 differently, the encapsulated layer 80 in Figure 12 is overlapped by inorganic film and organic film
Formed.In the embodiment, the second ink layer 62 is located at the surface that the second inorganic film 83 deviates from the side of the first organic film 82, together
Sample is also that the second ink layer 62 is arranged on into side of the polaroid 32 away from cover plate 70, will not increase polaroid 32 and cover plate 70 it
Between difference in height, compared to existing technologies, one layer of first ink layer 61 is provided only between polaroid 32 and cover plate 70, greatly
The big difference in height reduced between polaroid 32 and cover plate 70, is being pasted cover plate 70 and display panel 30 using optical cement 50
When attached, the thickness of the required optical cement 50 used is by less than the thickness of the optical cement 50 used needed for prior art, therefore, sheet
Ink layer is layered the thickness that the mode set is advantageous to reduce display module 100 by application embodiment, meets that display module 100 is thin
The requirement of type.
Alternatively, continuing with referring to Figure 11 and Figure 12, display panel 30 is provided with the first barricade 71 and the second barricade 72, the
One barricade 71 and the second barricade 72 are located at non-display area 12, and the first barricade 71 is set around viewing area 11, and the second barricade 72 surrounds
First barricade 71 is set, the first inorganic film 81 and the continuation of the second inorganic film 83 to the first barricade 71 and the second barricade 72 it
Between, the continuation of the first organic film 82 to the first barricade 71 is close to the side of viewing area 11；
Second ink layer 62 is filled between the first barricade 71 and the second barricade 72 and the first barricade 71 and viewing area 11
Between and the second inorganic film 83 away from the side of the first organic film 82 surface formed planarization surface.
Specifically, non-display area 12 is provided with the first barricade 71 and the second barricade 72 with reference to Figure 11 and Figure 12, the application,
Wherein the first barricade 71 is set around viewing area 11, and the second barricade 72 is set around the first barricade 71.When carrying out thin-film package,
First inorganic film 81 is deposited on the first barricade 71 in the space formed and between the first barricade 71 and the second barricade 72；
Border of first barricade 71 as the second organic film in thin-film encapsulation layer 80, when depositing the second organic film, this second has
Machine film layer is only deposited at the first barricade 71 in the space formed；Border of second barricade 72 as inorganic film, is being deposited
During the second inorganic film 83, the second inorganic film 83 from the continuation always of viewing area 11 to the first barricade 71 and the second barricade 72 it
Between.Particularly, in embodiment illustrated in fig. 12, the second ink layer 62 is filled between the above-mentioned barricade 72 of first barricade 71 and second
In space, and the surface planarized is formed away from the surface of the side of the first organic film 82 in the second inorganic film 83；Generally, exist
After the completion of thin-film package, a planarization layer 90 can be made close to the surface of the side of cover plate 70 in thin-film encapsulation layer 80, to cause partially
Mating plate 32 and thin-film encapsulation layer 80 are reliably bonded, when the second ink layer 62 serves as to form planarization table in the part of non-display area 12
During face, the surface of the second inorganic film 83 that can be only in viewing area 11 sets planarization layer 90 so that the He of planarization layer 90
Second ink layer 62 is collectively forming the surface of a planarization, polaroid 32 is reliably bonded with the surface planarized.The implementation
In example, equivalent to the planarization layer 90 that instead of with the second ink layer 62 positioned at non-display area 12, therefore, second ink layer 62
Introducing can't also increase the overall thickness of display module 100, the integral thickness of display module 100 will not be impacted,
Be advantageous to the slimming requirement for meeting display module 100.
In addition, in embodiment illustrated in fig. 12, the first inorganic film 81 and the second inorganic film 83 possess high compactness can be with
Effectively barrier water oxygen, and the second organic film possesses high resiliency, can effectively suppress inorganic film cracking as cushion.The application
Border using the first barricade 71 as the second organic film, the second organic film is avoided to enter the first barricade 71 and the second barricade 72
Between, the first inorganic film 81 and the second inorganic film 83 are only deposited between the first barricade 71 and the second barricade 72, two layers is inorganic
Film layer more efficient can obstruct moisture and oxygen, avoid moisture and oxygen from entering viewing area 11 and influenceing display module 100 just
Normal display function, the reliability of encapsulation is ensure that, be advantageous to be lifted the performance and used life of display module 100.
Alternatively, the second ink layer 62 in the application should be hydrophobic to possess certain water resistance.
Optionally, the anti-aqua index of the second ink layer 62 is A, 10-5Gram of every square metre daily≤A≤10-3Gram every square metre
Daily, to avoid the moisture in the external world from being invaded by the second ink layer 62 in display module 100, display module 100 is being influenceed just
Normal display effect.
Alternatively, the thickness of the first ink layer 61 is D1 in the application, 3 μm≤D1≤15 μm；The thickness of second ink layer 62
Spend for D2,3 μm≤D2≤15 μm.When between the thickness of the first ink layer 61 being arranged at into 3 μm to 15 μm, due to the first ink
Layer 61 is arranged on cover plate 70 towards the side of display panel 30, and the difference in height between display panel 30 and cover plate 70 also will be maintained at
Between 3 μm to 15 μm, the thickness of the optical cement 50 between cover plate 70 and display panel 30 can also be maintained at 3 μm to 15 μm it
Between, when being attached using the optical cement 50 of this thickness to cover plate 70 and display panel 30, it will not shown due to too thin
Bubble is produced between panel 30 and cover plate 70, avoids producing colour cast after display panel 30 is lighted, therefore is advantageous to lifting display
The display effect of module 100.In addition, when the thickness of the first ink layer 61 is 3 μm to 15 μm, it is also favourable compared to existing technologies
In the integral thickness for reducing display module 100, meet the slimming demand of display module 100.In addition, by the second ink layer 62
Thickness is arranged on 3 μm to 15 μm, when playing interception jointly with the first ink layer 61, can effectively avoid viewing area 11 from occurring
Light leakage phenomena, be advantageous to be lifted the display effect of display module 100.
Alternatively, the gross thickness of the first ink layer 61 and at least one layer of second ink layer 62 is D, D≤38 μm.Mould will be shown
The gross thickness of each ink layer is arranged within 38 μm in group 100, and the combination of the ink layer of such a thickness can effectively play effectively
Interception, be advantageous to lifted display module 100 display effect.
The display module 100 in the application is illustrate only in Fig. 3-Fig. 5, Fig. 9 and Figure 12 embodiments includes one layer of second oil
, it is necessary to explanation, the second ink layer 62 in the application may include 2 to 3 layers for the situation of layer of ink 62, and 2 to 3 layers of ink layer is set
Seated position can be chosen for the combination of the optional position residing for the second ink layer 62 in Fig. 3-Fig. 4, Fig. 9 and embodiment illustrated in fig. 12,
The application is no longer enumerated herein.
Alternatively, the first ink layer 61 and/or the second ink layer 62 are close to the edge of the side of viewing area 11 and viewing area 11
Coincident.That is, at least there is an ink layer in the first ink layer 61 and the second ink layer 62 in the application
The edge of the side of close viewing area 11 so to be ensured that in the marginal position of viewing area 11 with the coincident of viewing area 11
There is the ink layer of shading as protection, such a mode can effectively prevent viewing area 11 from light leak occurs, and be advantageous to lifting and show mould
The display effect of group 100.
It should be noted that the first ink layer and the second ink layer in the embodiment of the present application are dielectric ink, in reality
Antistatic process can be carried out to the first ink layer and the second ink layer, in the production process of border to prevent electrostatic in display module
Circuit impacts.
In addition it is also necessary to illustrate, the encapsulation mode in the application Fig. 9 and embodiment illustrated in fig. 12 has been commonly available to
Machine luminescence display module.By taking Figure 12 illustrated embodiments as an example, the array base palte 31 in organic light emitting display module includes driving
Functional layer 311 and light emitting functional layer 312, driving function layer 311 generally include thin film transistor (TFT) array, and light emitting functional layer 312 is logical
Often include anode layer, luminescent layer and the cathode layer set gradually, the drain electrode of anode layer and thin film transistor (TFT) in driving function layer
Electrical connection, thin film transistor (TFT) are controlled by its drain electrode to light emitting functional layer 312.Luminescent layer can be organic by low molecule amount
Material or high molecular weight organic materials are formed, and luminescent layer includes organic emission layer, and can also include hole injection layer
(HIL) it is, at least one in hole transmission layer (HTL), electron transfer layer (ETL) and electron injecting layer (EIL).Certainly, this Shen
Please in array base palte can also include other film layers of the prior art, repeated no more in this explanation.Based on same invention structure
Think, the application also provides a kind of display device, and Figure 13 show a kind of structure for the display device that the embodiment of the present application is provided
Schematic diagram, the display device 200 include display module 100, and wherein display device 100 is display module provided herein
100.Display device 200 provided herein can be：Mobile phone, tablet personal computer, television set, display, notebook computer, number
Any product or part with display function such as code-phase frame, navigator.The embodiment of display device 200 can be found in the application
The embodiment of above-mentioned display device 100, repeating part, here is omitted.
By various embodiments above, beneficial effect existing for the application is：
Display module and display device provided herein, including display panel and cover plate, it will be shown by optical cement
Panel and cover plate attach, and particularly, one layer of first ink layer are only provided with close to the side of display panel in cover plate, with existing skill
The mode of multilayer ink layer is set to compare close to the side of display panel in cover plate in art, the application is substantially reduced positioned at cover plate
On the first ink layer and display panel between difference in height, be so designed that, can both avoid optical cement in cover plate and display panel
Bubble is produced during attaching, avoids the phenomenon of generation colour cast during display, is advantageous to reduce the thickness of optical cement again, from
And the cost of optical cement can be reduced, while can also meet the requirement of display module and display device thinning trend.
Some preferred embodiments of the application have shown and described in described above, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in the scope of the invention is set forth herein
It is modified., then all should be in this Shen and the change and change that those skilled in the art are carried out do not depart from spirit and scope
Please be in the protection domain of appended claims.
Claims (14)
1. a kind of display module, it is provided with viewing area and the non-display area set around the viewing area, it is characterised in that described
Display module includes：Display panel and cover plate, attached between the display panel and the cover plate by optical cement；
The display panel includes the array base palte and polaroid set gradually, and it is close that the polaroid is located at the array base palte
The side of the cover plate；
The display module includes at least two layers of ink layer, and the ink layer is located at the non-display area and around the display
Area, at least two layers of ink layer include the first ink layer and at least one layer of second ink layer, and first ink layer is arranged on
The cover plate is arranged on the optical cement and institute close to the surface of the display panel side, at least one layer of second ink layer
State between array base palte.
2. display module according to claim 1, it is characterised in that it is close that second ink layer is located at the polaroid
The surface of the cover plate side.
3. display module according to claim 1, it is characterised in that it is remote that second ink layer is located at the polaroid
The surface of the cover plate side.
4. display module according to claim 3, it is characterised in that the polaroid is close to the array base palte side
Surface be provided with pressure-sensitive adhesive layer, second ink layer is set with the pressure-sensitive adhesive layer with layer, and the pressure-sensitive adhesive layer is located at institute
Viewing area is stated, second ink layer is set around the pressure-sensitive adhesive layer.
5. display module according to claim 3, it is characterised in that the polaroid is close to the array base palte side
Surface be provided with pressure-sensitive adhesive layer, the polaroid is being provided with substrate close to the surface of the optical cement side, described second
Ink layer is between the substrate and the pressure-sensitive adhesive layer.
6. display module according to claim 1, it is characterised in that the display panel also includes encapsulated layer, the envelope
Layer is filled between the polaroid and the array base palte；
The encapsulated layer includes packaged glass, and second ink layer is located at the packaged glass close to the polaroid side
Surface.
7. display module according to claim 6, it is characterised in that the packaged glass is close to the polaroid one
The surface of side includes the first groove, and first groove is located at the non-display area and surrounds the viewing area, second oil
Layer of ink is located in first groove.
8. display module according to claim 1, it is characterised in that the display panel also includes encapsulated layer, the envelope
Layer is filled between the polaroid and the array base palte；
The encapsulated layer includes the first inorganic film, the first organic film and the second inorganic film that set gradually, and described first
Inorganic film is set close to the array base palte, and second ink layer is located at second inorganic film to be had away from described first
The surface of machine film layer side.
9. display module according to claim 8, it is characterised in that the display panel is provided with the first barricade and second
Barricade, first barricade and second barricade are located at the non-display area, and the first gear walled is set around the viewing area
Put, the second gear walled is around first dams setting, and first inorganic film and the second inorganic film continuation are extremely
Between first barricade and second barricade, the first organic film continuation to first barricade is close to the display
The side in area；
Second ink layer is filled between first barricade and second barricade and first barricade and described
Between viewing area and in second inorganic film planarization surface is formed away from the surface of the first organic film side.
10. display module according to claim 9, it is characterised in that second ink layer has hydrophobicity.
11. display module according to claim 1, it is characterised in that the thickness of first ink layer is D1,3 μm≤
D1≤15μm；The thickness of second ink layer is D2,3 μm≤D2≤15 μm.
12. display module according to claim 11, it is characterised in that first ink layer and at least one layer of described the
The gross thickness of two ink layers is D, D≤38 μm.
13. display module according to claim 1, it is characterised in that described in first ink layer and/or at least one layer
Coincident of second ink layer close to the edge of the viewing area side and the viewing area.
14. a kind of display device, it is characterised in that the display device is included according to any one of claim 1~13
Display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223974.6A CN107807468A (en) | 2017-11-29 | 2017-11-29 | Display module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223974.6A CN107807468A (en) | 2017-11-29 | 2017-11-29 | Display module and display device |
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| Publication Number | Publication Date |
|---|---|
| CN107807468A true CN107807468A (en) | 2018-03-16 |
Family
ID=61590753
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711223974.6A Pending CN107807468A (en) | 2017-11-29 | 2017-11-29 | Display module and display device |
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| CN (1) | CN107807468A (en) |
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