CN107340652A - Packaging plastic, backlight module and display device - Google Patents
Packaging plastic, backlight module and display device Download PDFInfo
- Publication number
- CN107340652A CN107340652A CN201710812694.2A CN201710812694A CN107340652A CN 107340652 A CN107340652 A CN 107340652A CN 201710812694 A CN201710812694 A CN 201710812694A CN 107340652 A CN107340652 A CN 107340652A
- Authority
- CN
- China
- Prior art keywords
- adhesive tape
- backlight module
- sticking structure
- adhesive
- base material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
Abstract
The invention discloses packaging plastic, backlight module and display device.The packaging plastic includes：The first adhesive tape and the second adhesive tape being stacked, the thickness of first adhesive tape and second adhesive tape is equal, wherein, first adhesive tape includes the first base material and is distributed in two the first adhesive faces of the first base material both sides, second adhesive tape includes the second base material and second adhesive faces, and first adhesive tape is arranged on side of second adhesive tape away from second adhesive faces.Using the encapsulation gemel connection backlight module and display panel, can solve the problems, such as backlight module corrugation and light leak, and then lift the quality and yield of display.
Description
Technical field
The present invention relates to field of liquid crystal display, in particular it relates to packaging plastic, backlight module and display device.
Background technology
Liquid crystal display (LCD) has small volume, low in energy consumption, it is radiationless the features such as, developed rapidly in recent years, work as
Occupy leading position in preceding flat panel display market.Due to the display device that liquid crystal display is non-luminescent property, it is therefore desirable to
The function of display is can be only achieved by backlight module.Backlight module is made up of light source, light guide plate, optical film piece, plastic frame etc.,
The light source that the brightness of abundance is provided and is evenly distributed for display panel, so that display panel can normally show image.Its
In, the frame sticking structure for connecting backlight module and display panel has two kinds of structures of monoblock type and segmented, realizes backlight mould
The connection of group and display panel, and then realize the display function of liquid crystal display.
Still have much room for improvement however, being presently used in forming the packaging plastic of frame sticking structure, backlight module and display device.
The content of the invention
The present invention is based on inventor couple on the fact that being made with the discovery of problem and understanding：
At present, there is the problem of inferior quality, yield is relatively low more in liquid crystal display.Inventor is by further investigation and greatly
Amount experiment finds that this is mainly due to caused by backlight module corrugation and light leak.Specifically, it is used to connect the back of the body in backlight module
The frame sticking structure of optical mode group and display panel is more using monoblock type and the structure of segmented.Wherein, monoblock type frame sticking structure
Due to the structure that its glue-line is integrated, therefore membrane material (for example, diffusion sheet) below can be sticked, carry out reliability experiment
When, membrane material can be pullled, and then membrane material corrugated phenomenon is occurred.And segmented frame sticking structure is carried out due to it to frame sticking structure
Segment processing, therefore without limitation on the displacement of membrane material below, but as caused by backlight backlight can produce in indentation, there
Highlighted light leakage phenomena.Therefore, current monoblock type and segmented frame sticking structure can be to backlight module and display panels
Connection impact, and then influence liquid crystal display quality and yield.
It is contemplated that alleviate at least to some extent or solve it is above-mentioned refer to it is at least one in problem.
In one aspect of the invention, the present invention proposes a kind of packaging plastic.The packaging plastic includes：First be stacked
The thickness of adhesive tape and the second adhesive tape, first adhesive tape and second adhesive tape is equal, wherein, first adhesive tape includes
The first base material and two the first adhesive faces for being distributed in the first base material both sides, second adhesive tape include the second base material with
And second adhesive faces, first adhesive tape are arranged on side of second adhesive tape away from second adhesive faces.Utilize
The encapsulation gemel connection backlight module and display panel, can solve the problems, such as backlight module corrugation and light leak, and then be lifted
The quality and yield of display.
According to an embodiment of the invention, the first base material and second base material separately include PET and
At least one of fiber.Thus, it is possible to form the packaging plastic using the material of above-mentioned wide material sources.
According to an embodiment of the invention, first adhesive tape includes the first glue-line, and first glue-line is arranged on described
The both sides of one base material, first adhesive faces are made up of first glue-line.Thus, it is possible to form the first adhesive tape.
According to an embodiment of the invention, second adhesive tape includes the second glue-line, and second glue-line is arranged on described
On two base materials, second adhesive faces are made up of second glue-line.Thus, it is possible to form the second adhesive tape.
In another aspect of this invention, the present invention proposes a kind of backlight module.According to an embodiment of the invention, the backlight
Module includes：Backlight module substrate；And frame sticking structure, the frame sticking structure is arranged on the backlight module substrate, described
Frame sticking structure includes foregoing packaging plastic.Thus, it is possible to solve the problems, such as backlight module corrugation and light leak.
According to an embodiment of the invention, in the frame sticking structure, one in two sides of arbitrary neighborhood passes through described
One adhesive tape is arranged on the backlight module substrate, and another is arranged on the backlight module substrate by second adhesive tape
On.Thus, it is possible to it is configured to the frame sticking structure for solving backlight module corrugation and leakage problem.
According to an embodiment of the invention, gap is provided between two sides adjacent in the frame sticking structure, in the seam
At gap, the side of the frame sticking structure has ledge structure, and the ledge structure is by exposed to outer first adhesive tape or institute
State the second adhesive tape composition.Gap is left in frame sticking structure, can prevent backlight module from wrinkling.
According to an embodiment of the invention, the frame sticking structure further comprises：Connecting portion, the connecting portion are arranged on described
On two ledge structures on the adjacent both sides of frame sticking structure, and the connecting portion covers the gap.Thus, it is possible to prevent
Backlight module light leak.
According to an embodiment of the invention, the connecting portion is made up of at least one of light blocking layer and second adhesive tape.
Thus, it is possible to further prevent backlight module light leak.
In another aspect of this invention, the present invention proposes a kind of display device.According to an embodiment of the invention, the display
Device includes foregoing backlight module, thus the display device have previously described backlight module whole features and
Advantage, it will not be repeated here.Generally speaking, the display device has higher quality and yield.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 shows the structural representation of packaging plastic according to an embodiment of the invention；
Fig. 2 shows the structural representation of backlight module according to an embodiment of the invention；
Fig. 3 shows a kind of schematic top plan view of frame sticking structure in the prior art；
Fig. 4 shows the schematic top plan view of another frame sticking structure in the prior art；
Fig. 5 shows the schematic top plan view of frame sticking structure according to an embodiment of the invention；
Fig. 6 shows the structural representation of packaging plastic according to an embodiment of the invention；
Fig. 7 shows the schematic cross-section of part A according to an embodiment of the invention in Fig. 5；And
Fig. 8 shows the schematic cross-section of part A in accordance with another embodiment of the present invention in Fig. 5.
Description of reference numerals：
100：First adhesive tape；110：First adhesive faces；120：The first base material；200：Second adhesive tape；210：Second adhesive faces；
220：Second base material；300：Connecting portion；1000：Frame sticking structure；1100：First side；1200：Second side；2000：Backlight module base
Plate.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In one aspect of the invention, the present invention proposes a kind of packaging plastic.According to an embodiment of the invention, with reference to figure 1,
The packaging plastic includes：First adhesive tape 100 and the second adhesive tape 200, and the thickness phase of the first adhesive tape 100 and the second adhesive tape 200
Deng.Wherein, the first adhesive tape 100 includes the first base material 120 and two the first adhesive faces 110, and the first adhesive faces 110 are arranged on
The both sides of one base material 120.Second adhesive tape 200 includes the second base material 220 and second adhesive faces 210, the second adhesive faces 210
It is arranged on the side of the second base material 220.According to an embodiment of the invention, the first adhesive tape 100 and the second adhesive tape 200 of the packaging plastic
It is stacked, and the first adhesive tape 100 is arranged on side of second adhesive tape 200 away from the second adhesive faces 210.Connected using the packaging plastic
Backlight module and display panel are connect, can solve the problems, such as backlight module corrugation and light leak, and then lift the product of display
Matter and yield.
Below according to the specific embodiment of the present invention, each structure of the packaging plastic is described in detail：
Setting order on the first adhesive tape and the second adhesive tape is not particularly limited, as long as the first adhesive tape is arranged on second
Side of the adhesive tape away from the second adhesive faces, those skilled in the art can be designed as the case may be.For example, according to
Embodiments of the invention, with reference to figure 1, the first adhesive tape 100 is arranged on the top of the second adhesive tape 200.Thus, the packaging plastic is upper and lower
Two faces are adhesive faces, it is possible to achieve linkage function.
The material of base material on forming packaging plastic is not particularly limited, and those skilled in the art can be as the case may be
Selected.For example, according to an embodiment of the invention, the base material 220 of the first base material 120 and second can be separately by
What at least one of PET and fiber were formed.Thus, it is possible to form the packaging plastic using the material of above-mentioned wide material sources.
According to an embodiment of the invention, the adhesive faces in the packaging plastic can be made up of glue-line.Specifically, first is viscous
Property face 110 can be made up of the first glue-line, and the second adhesive faces 210 can be made up of the second glue-line.On glue-line
Specific material is not particularly limited, and those skilled in the art can be selected as the case may be.For example, according to the present invention's
Embodiment, glue-line can be made up of optical cement.Thus, according to an embodiment of the invention, the first adhesive tape 100 can include the
One glue-line, the first glue-line are arranged on the both sides of the first base material 120, and the second adhesive tape 200 can include the second glue-line, and the second glue-line is set
Put in the side of the second base material 220.First adhesive tape and the second adhesive tape are formed by the material of above-mentioned wide material sources, and then formed
Packaging plastic, make packaging plastic that there is relatively low cost.Thus, it is possible to the length by controlling the first glue-line and the second glue-line,
The end of the packaging plastic produces the sticking step of tool, or the step without viscosity.Thus, for backlight module
During frame sticking structure, it can make frame sticking structure not only with gap but also with light-blocking structure, so as to solve backlight module corrugation and leakage
The problem of light.
In another aspect of this invention, the present invention proposes a kind of backlight module.According to an embodiment of the invention, reference chart
2, the backlight module includes：Backlight module substrate 2000 and frame sticking structure 1000.Wherein, frame sticking structure 1000 is arranged on backlight
On module group substrates 2000, frame sticking structure 1000 includes previously described packaging plastic.Thus, frame sticking structure has previously described envelope
The whole features and advantage of glue are filled, will not be repeated here.Generally speaking, can solve backlight module using the frame sticking structure to rise
The problem of wrinkle and light leak, so as to improve the quality of display device and yield.
In order to make it easy to understand, the operation principle of frame sticking structure according to embodiments of the present invention is carried out briefly first below
It is bright：
As it was previously stated, the frame sticking structure for being used to connecting backlight module and display panel in the prior art be divided into monoblock type with
And segmentation structure.Wherein, the frame sticking structure of monoblock type, with reference to figure 3, because the glue-line for forming monoblock type frame sticking structure is integrated
, therefore when carrying out reliability experiment, the glue-line of frame sticking structure can pull membrane material (for example, diffusion sheet) below, from
And there is the corrugated phenomenon of membrane material.In addition, being influenceed by temperature and humidity, the glue-line of frame sticking structure can also pullled below
Membrane material, there is the corrugated phenomenon of membrane material.The frame sticking structure of segmented, with reference to figure 4, set in the intersection on two sides seamed
Gap, avoid glue-line from pullling membrane material below, and then prevent membrane material from wrinkling.But due to the presence in gap, backlight is caused to be sent out
The light gone out projects at gap, and then makes backlight module light leak, influences the quality of display device.According to an embodiment of the invention,
With reference to figure 5, frame sticking structure 1000 is formed using previously described packaging plastic, because the packaging plastic includes the first glue for being stacked
Band and the second adhesive tape, therefore the double-decker of packaging plastic can be utilized, in positions such as the turnings of frame sticking structure 1000
Gap both ends, form a sticking step of tool, and a step without viscosity.Thus, it is possible to using light tight
Material, be placed between two steps, and then can both block light leak is prevented at gap, while the light-proof material, be not also
Both ends are all bonded on the step of packaging plastic composition by adhesive faces.In other words, one end of the light-proof material, which is fixed, bonds
On packaging plastic, and between the other end and packaging plastic, fixed not by adhesive faces.Thus, frame sticking structure 1000 is made both to have
The corrugated gap of membrane material (side of light-proof material may move) is prevented, there is the connecting portion for preventing backlight module light leak again.Tool
Body, can be in the intersection on 1,000 two sides of frame sticking structure (part A as shown in the figures), in lower floor's adhesive tape of packaging plastic
Between set gap (dotted portion as shown in the figures), to prevent film layer from wrinkling, and between the upper strata adhesive tape of packaging plastic
Connecting portion is set, to prevent backlight module light leak.Thus, it is possible to solve the corrugation of backlight module and leakage problem.
It should be noted that the frame sticking structure with rectangular configuration is exemplary in Fig. 5, it is impossible to is interpreted as to this hair
Bright limitation.In the present invention, the concrete shape of frame sticking structure is not particularly limited, and those skilled in the art can be according to specific feelings
Condition is designed.For example, it may be rectangle, can also be square, triangle etc..
Below according to the specific embodiment of the present invention, each structure of the backlight module is described in detail：
It will be appreciated to those of skill in the art that in order to realize the use function of backlight module, backlight module substrate
2000 can also include the structures such as backlight, light guide plate, diffusion sheet.According to an embodiment of the invention, frame sticking structure 1000
For connecting backlight module and display panel.Thus, it is possible to the display of display panel is realized using backlight module.
As it was previously stated, frame sticking structure 1000 is made up of previously described packaging plastic, in other words, frame sticking structure 1000 is by layer
Folded the first adhesive tape set and the second adhesive tape are formed.According to an embodiment of the invention, in frame sticking structure 1000, arbitrary neighborhood
Two sides in one can be arranged on by the first adhesive tape on backlight module substrate 2000, another can pass through the second glue
Band is arranged on backlight module substrate 2000, and is provided with gap between two neighboring side, at gap, frame sticking structure 1000
Side there is ledge structure, and the ledge structure is by being formed exposed to outer the first adhesive tape or the second adhesive tape.According to this hair
Bright embodiment, frame sticking structure 1000 can also include connecting portion, and connecting portion is arranged on the adjacent both sides of frame sticking structure 1000
On two ledge structures, the gap between connecting portion covering both sides.Thus, it can prevent backlight module from rising using the frame sticking structure
Wrinkle and light leak.
Material on connecting portion is not particularly limited, as long as light transmission can be blocked, those skilled in the art can be with
Selected as the case may be.For example, according to an embodiment of the invention, connecting portion can be by light blocking layer and the second adhesive tape
At least one form.According to an embodiment of the invention, light blocking layer can be made up of lighttight PET.Thus, it is possible to enter one
Step prevents backlight module light leak.
As it was previously stated, the concrete shape of frame sticking structure is not particularly limited, below by taking the frame sticking structure of rectangular configuration as an example,
Frame sticking structure according to embodiments of the present invention is described in detail：
According to an embodiment of the invention, in two sides of the arbitrary neighborhood of the frame sticking structure 1000 of rectangular configuration, for example, root
According to the specific embodiment of the present invention, with reference to figure 5, adjacent first at 1100 and second 1200, and the first side 1100 can be
It is arranged on by the first adhesive tape on backlight module substrate 2000, in other words, the side can use the encapsulation plastic structure in Fig. 6,
Second adhesive tape 200 is arranged on the top of the first adhesive tape 100.And the second side 1200 can be arranged on backlight mould by the second adhesive tape
On group substrate 2000, in other words, the side can use the encapsulation plastic structure in Fig. 1, and the first adhesive tape 100 is arranged on the second adhesive tape
200 top.According to an embodiment of the invention, the two neighboring side of frame sticking structure 1000 is arranged to adhesive tape not of the same race under
Layer, to form gap and connecting portion in the intersection on both sides.Therefore, adjacent both sides are by different encapsulation plastic structure structures
Into.
According to an embodiment of the invention, gap is provided between 1000 adjacent both sides of frame sticking structure, in other words, forms frame
Gap is provided between lower floor's adhesive tape of sticking structure 1000.Specifically, with reference to figure 7 and Fig. 8, it is arranged on backlight module substrate
The first adhesive tape 100 and the second adhesive tape 200 for being arranged on backlight module substrate between have gap, so as to prevent membrane material
Generation fold.In addition, inventor has found, when the width in gap is larger, leakage problem can be than more serious, and works as the width in gap
When smaller, corrugation problem cannot solve, therefore, it is necessary to the width in gap reasonably be designed.According to the reality of the present invention
Example is applied, the width in gap can be 0.15-0.4mm.According to a particular embodiment of the invention, the width in gap can be 0.3mm.
According to an embodiment of the invention, at gap, the side of frame sticking structure 1000 has ledge structure.Specifically, encapsulation
In glue, the length of the first adhesive tape 100 above and the second adhesive tape 200 is less than corresponding and underlying second
The length of the adhesive tape 100 of adhesive tape 200 and first, is consequently formed ledge structure.According to an embodiment of the invention, with reference to figure 7 and
Fig. 8, the first adhesive tape 100 being arranged on backlight module substrate and the second adhesive tape 200 being arranged on backlight module substrate have
There is ledge structure (dotted portion as shown in the figures).Wherein, the upper surface of the ledge structure of the second adhesive tape 200 is the second base
Material 220, the upper surface of the ledge structure of the first adhesive tape 100 is the first adhesive faces 110.According to an embodiment of the invention, frame sticking
Structure 1000 can also include connecting portion 300, and connecting portion 300 is arranged on two ledge structures on above-mentioned two side, and cover two
Gap between side.Specifically, the side of the lower surface of connecting portion 300 contacts with the ledge structure of the first adhesive tape 100, opposite side with
The ledge structure contact of second adhesive tape 200.In other words, the side of the lower surface of connecting portion 300 contacts with the first adhesive faces 110,
Opposite side contacts with the second base material 220.Thus, the side that connecting portion contacts with adhesive faces is fixed, and can prevent connecting portion
It is mobile；The side that connecting portion contacts with base material is not fixed, can prevent from pullling the film of lower section because of temperature and humidity change
Material, and then prevent the generation of buckling phenomena.
According to an embodiment of the invention, the thickness of the first adhesive tape and the second adhesive tape can be with equal, thus, it is possible to make first
The height of the ledge structure of adhesive tape and the second adhesive tape is equal, and then can make the connecting portion in subsequent structural is horizontal to be placed on
On two ledge structures, good interception is played.Thus, it is only necessary to so that the thickness of connecting portion, with the first adhesive tape and
Two adhesive tapes are equal, you can guarantee to obtain the frame sticking structure of surfacing.According to an embodiment of the invention, the first adhesive tape with
And second the thickness of adhesive tape can be 0.05-0.1mm.According to a particular embodiment of the invention, the thickness of the first adhesive tape can be
0.05mm, wherein, the thickness of the first base material can be 30 μm, and the thickness of the first glue-line can be 10 μm；The thickness of second adhesive tape
Can be 0.05mm, wherein, the thickness of the second base material can be 40 μm, and the thickness of the second glue-line can be 10 μm.Thus, it is possible to
Adhesive tape is played connection function, while will not also make the thickness of display device excessive.
Concrete structure on connecting portion is not particularly limited, as long as the light that backlight is sent can be blocked, ability
Field technique personnel can be designed as the case may be.For example, according to an embodiment of the invention, with reference to figure 7, it can encapsulate
After plastic structure is set, the gap between the adhesive tape of upper strata sets connecting portion 300.According to an embodiment of the invention, connect
Portion 300 can be made up of light blocking layer, specifically, can be made up of lighttight PET.According to the implementation of the present invention
Example, light blocking layer lower surface side are contacted with adhesive faces, and so as to be fixed, opposite side is contacted with base material and do not fixed, therefore, no
The membrane material of lower section can be pullled because of the change of temperature and humidity, and then avoid wrinkling.Simultaneously as light blocking layer is impermeable
Light, thus, it is possible to which the light blocked at gap passes through.Because light blocking layer will block the light at gap, therefore, the width of light blocking layer needs
It is greater than the width in gap.According to an embodiment of the invention, the width of light blocking layer can be wider 1mm than the width in gap.According to this
The specific embodiment of invention, the width of light blocking layer can be 1.3mm.
According to an embodiment of the invention, with reference to figure 8, connecting portion can also be what is be made up of the second adhesive tape 200.According to this hair
Bright embodiment, the second adhesive tape 200 above in packaging plastic, can be in the first glue that is corresponding and being disposed below
Extended on ledge structure with 100, extended in adjacent package glue on the ledge structure of the second adhesive tape 200 of lower section, by
This, can cover the gap between both sides by the second adhesive tape.According to an embodiment of the invention, the second adhesive tape lower surface of extension
Side contacted with adhesive faces, opposite side contacts with base material, thus, will not be to lower section when temperature and humidity change
Membrane material pullled, and then the generation of wrinkling can be avoided, at the same time it can also block the transmission of light at gap.
According to an embodiment of the invention, in frame sticking structure, the intersection on two sides of arbitrary neighborhood, using connecting portion pair
When shading is carried out at gap, it can also not only use light blocking layer but also the second adhesive tape can be used.Thus, it is possible to reach shaded effect.
In another aspect of this invention, the present invention proposes a kind of display device.According to an embodiment of the invention, the display
Device includes previously described backlight module, thus the display device have previously described backlight module whole features and
Advantage, it will not be repeated here.Generally speaking, the display device has higher quality and yield.
In the description of the invention, the orientation of the instruction such as term " on ", " under " or position relationship are based on shown in the drawings
Orientation or position relationship, it is for only for ease of the description present invention rather than requires that the present invention must be with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.
In the description of this specification, the description of reference term " one embodiment ", " another embodiment " etc. means to tie
Specific features, structure, material or the feature for closing embodiment description are contained at least one embodiment of the present invention.At this
In specification, identical embodiment or example are necessarily directed to the schematic representation of above-mentioned term.Moreover, the tool of description
Body characteristicses, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.This
Outside, in the case of not conflicting, those skilled in the art by the different embodiments described in this specification or can show
Example and the feature of different embodiments or example are combined and combined.In addition, it is necessary to illustrate, in this specification, term
" first ", " second " are only used for describing purpose, and it is not intended that instruction or implying relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. packaging plastic, it is characterised in that including：The thickness of the first adhesive tape and the second adhesive tape being stacked, first adhesive tape and second adhesive tape is equal,Wherein, first adhesive tape includes the first base material and is distributed in two the first adhesive faces of the first base material both sides, Second adhesive tape includes the second base material and second adhesive faces, and it is remote that first adhesive tape is arranged on second adhesive tape The side of second adhesive faces.
- 2. packaging plastic according to claim 1, it is characterised in that the first base material and second base material difference are only On the spot include at least one of PET and fiber.
- 3. packaging plastic according to claim 1, it is characterised in that first adhesive tape includes the first glue-line, and described first Glue-line is arranged on the both sides of the first base material, and first adhesive faces are made up of first glue-line.
- 4. packaging plastic according to claim 1, it is characterised in that second adhesive tape includes the second glue-line, and described second Glue-line is arranged on second base material, and second adhesive faces are made up of second glue-line.
- A kind of 5. backlight module, it is characterised in that including：Backlight module substrate；AndFrame sticking structure, the frame sticking structure are arranged on the backlight module substrate, and the frame sticking structure includes claim 1-4 Packaging plastic described in any one.
- 6. backlight module according to claim 5, it is characterised in that in the frame sticking structure, two sides of arbitrary neighborhood In one be arranged on by first adhesive tape on the backlight module substrate, another is arranged on by second adhesive tape On the backlight module substrate.
- 7. backlight module according to claim 6, it is characterised in that set in the frame sticking structure between two adjacent sides Gap is equipped with, at the gap, the side of the frame sticking structure has ledge structure, and the ledge structure is by exposed to outer What first adhesive tape or second adhesive tape were formed.
- 8. backlight module according to claim 7, it is characterised in that the frame sticking structure further comprises：Connecting portion, the connecting portion are arranged on two ledge structures on the adjacent both sides of the frame sticking structure, and described Connecting portion covers the gap.
- 9. backlight module according to claim 8, it is characterised in that the connecting portion is by light blocking layer and second glue At least one of band is formed.
- 10. a kind of display device, it is characterised in that including the backlight module described in claim 5-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812694.2A CN107340652B (en) | 2017-09-11 | 2017-09-11 | Packaging adhesive, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812694.2A CN107340652B (en) | 2017-09-11 | 2017-09-11 | Packaging adhesive, backlight module and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107340652A true CN107340652A (en) | 2017-11-10 |
| CN107340652B CN107340652B (en) | 2020-05-15 |
Family
ID=60215162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710812694.2A Active CN107340652B (en) | 2017-09-11 | 2017-09-11 | Packaging adhesive, backlight module and display device |
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| Country | Link |
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| CN (1) | CN107340652B (en) |
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| CN109036119A (en) * | 2018-08-13 | 2018-12-18 | 云谷（固安）科技有限公司 | A kind of optics plastic structure, display panel and display device |
| CN110379298A (en) * | 2019-07-19 | 2019-10-25 | 深圳市华星光电半导体显示技术有限公司 | The production method of frame glue structure and display panel |
| CN110379299A (en) * | 2019-07-19 | 2019-10-25 | 深圳市华星光电半导体显示技术有限公司 | The production method of frame glue structure and display panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109036119A (en) * | 2018-08-13 | 2018-12-18 | 云谷（固安）科技有限公司 | A kind of optics plastic structure, display panel and display device |
| CN110379298A (en) * | 2019-07-19 | 2019-10-25 | 深圳市华星光电半导体显示技术有限公司 | The production method of frame glue structure and display panel |
| CN110379299A (en) * | 2019-07-19 | 2019-10-25 | 深圳市华星光电半导体显示技术有限公司 | The production method of frame glue structure and display panel |
| WO2021012454A1 (en) * | 2019-07-19 | 2021-01-28 | 深圳市华星光电半导体显示技术有限公司 | Frame adhesive structure and manufacturing method for display panel |
| US11686979B2 (en) | 2019-07-19 | 2023-06-27 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Sealant structure and method of fabricating display panel |
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| CN107340652B (en) | 2020-05-15 |
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