CN107024800A - Quantum dot film, backlight module, the preparation method of display device and quantum dot film - Google Patents
Quantum dot film, backlight module, the preparation method of display device and quantum dot film Download PDFInfo
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- CN107024800A CN107024800A CN201710124764.5A CN201710124764A CN107024800A CN 107024800 A CN107024800 A CN 107024800A CN 201710124764 A CN201710124764 A CN 201710124764A CN 107024800 A CN107024800 A CN 107024800A
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- basement membrane
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses the preparation method of a kind of quantum dot film, backlight module, display device and quantum dot film.The blue side phenomenon of display device can be improved using the quantum dot film, the narrow frame design of display device is realized, the display quality of display device is improved.Quantum dot film includes the first basement membrane and the second basement membrane being oppositely arranged, the frame glue of closed cavity is constituted between first basement membrane and second basement membrane and with first basement membrane and second basement membrane, and the quantum dot layer in the closed cavity, wherein, the frame glue includes at least one layer of frame glue layer, and at least one layer of frame glue layer includes yellow frame glue-line.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of quantum dot film, backlight module, display device and quantum
The preparation method of point film.
Background technology
In panel display apparatus, Thin Film Transistor-LCD (Thin Film Transistor Liquid
Crystal Display, abbreviation TFT-LCD) there is small volume, the features such as low in energy consumption, manufacturing cost is relatively low and radiationless,
Leading position is occupied in current flat panel display market.
Liquid crystal display device typically all includes liquid crystal module and the backlight module of backlight is provided for liquid crystal module, wherein, the back of the body
Optical mode group is generally used as light source using LED (light-emitting diode, light emitting diode, abbreviation LED).To realize liquid crystal
The high colour gamut of display device is shown, technology of quantum dots is applied in backlight module, specifically, to include crystal grain straight for quantum dot film
The sub- point of the different two amounts in footpath, the blue light that blue-ray LED is sent excites both quantum dots to produce feux rouges and green glow, with blue-ray LED
The blue light sent is into white light.
The structure of quantum dot film 01 is as shown in figure 1, including two layers of basement membrane 011 and the amount between two layers of basement membrane 011
Son point layer 012.Influence due to steam and oxygen to quantum dot is larger, therefore quantum dot film does not typically use cutting die to cut, but
Using laser cutting.Laser cutting can sinter the fringe region of quantum dot film, so that prevent steam and oxygen from entering, but together
When also result in quantum point failure (the failure quantum dot 013 in such as Fig. 1) positioned at fringe region, make the viewing area of backlight module
There is " blue side " in domain edge." blue side " not only influences whether the display effect of liquid crystal display device, and it is tired that human eye can be caused to regard
Labor, causes visual impairment.
At present, technology of quantum dots is mainly used in large-sized liquid crystal display product such as television set, and in small-medium size
Product, such as mobile phone, tablet personal computer in almost seldom application.Because：Large scale liquid crystal shows the frame size of product
It is larger, " blue side " can be blocked by the structure design of frame, and the frame size of small-medium size liquid crystal display product is smaller,
" blue side " is difficult to be blocked by the structure design of frame.Therefore, technology of quantum dots is very difficult to apply in the small-medium sizes such as mobile phone
In liquid crystal display product.
The content of the invention
The purpose of the embodiment of the present invention is to provide the system of a kind of quantum dot film, backlight module, display device and quantum dot film
Make method.The blue side phenomenon of display device can be improved using the quantum dot film, the narrow frame design of display device is realized, improved
The display quality of display device.
Quantum dot film provided in an embodiment of the present invention, including the first basement membrane and the second basement membrane being oppositely arranged, positioned at described
The frame glue of closed cavity is constituted between first basement membrane and second basement membrane and with first basement membrane and second basement membrane, with
And the quantum dot layer in the closed cavity, wherein, the frame glue includes at least one layer of frame glue layer, at least one layer of frame
Glue-line includes yellow frame glue-line.
It is preferred that, the quantum dot layer is the quantum spot printing for being arranged at first basement membrane close to the second basement membrane side
Layer.
It is preferred that, the width of the frame glue is 0.2 ± 0.1mm.
Preferably, the frame glue includes transparent optical cement.
Optionally, the frame glue only includes one layer of yellow frame glue-line, and the yellow frame glue-line includes transparent base and incorporation
Yellow uitramarine particle in the transparent base, along the direction close to the closed cavity, the concentration of the yellow uitramarine particle
It is gradually reduced.
Optionally, the frame glue includes two layers of frame glue layer, respectively yellow frame glue-line and colourless frame glue layer, the yellow frame
The thickness of glue-line is gradually reduced along the direction close to the closed cavity.
Quantum dot film uses above-described embodiment structure, can be with steam, oxygen because quantum dot layer is closed in closed chamber
Gas fully completely cuts off, therefore quantum dot film can be cut using cutting die, compared to existing laser cutting technology, quantum dot will not be caused to lose
Effect；In addition, the overall frame glue that yellow is presented can be with the blue light of injection into white light.Based on this, the backlight mould of display device
Group uses the quantum dot film, can be effectively improved blue side phenomenon, and it is narrower that the frame of display device can be designed, and display quality is obtained
To significantly improve.The quantum dot membrane structure is applicable in the display device product of each specification, and be particularly suitable for use in narrow frame
The small-medium size product of design requirement.
The embodiment of the present invention also provides a kind of backlight module, including blue light-emitting diode lamp group and such as foregoing any technology
Quantum dot film described in scheme.Compared with prior art, the quantum dot Problem of Failure of quantum dot film is addressed, and quantum dot film
The overall frame glue that yellow is presented can be with the blue light of injection into white light, therefore, the blue side phenomenon of backlight module is had
Effect improves.
The embodiment of the present invention also provides a kind of display device, including the backlight module described in preceding solution.Compared to existing
There is technology, the blue side phenomenon of display device is effectively improved, it is narrower that the frame of display device can be designed, and display quality has
Significantly improve.
The embodiment of the present invention also provides a kind of preparation method of the quantum dot film as described in foregoing any technical scheme, bag
Include：
Gasket seal patterns are formed in the first basement membrane former material, the gasket seal patterns constitute multiple chambers with the first basement membrane former material
Body, and the gasket seal patterns include at least one layer of patterned layer, at least one layer of patterned layer includes yellow patterned layer；
Quantum dot layer is formed on the surface of each cavity of the first basement membrane former material correspondence；
Second basement membrane former material is covered on side of the gasket seal patterns away from the first basement membrane former material；
The structure edge setting cutting line for completing above-mentioned steps is cut into multiple quantum dot films, the setting cutting line and institute
Gasket seal patterns are stated to be correspondingly arranged, and orthographic projection of the setting cutting line in the first basement membrane former material falls into the frame glue figure
On the inside of the edge of orthographic projection of the case in the first basement membrane former material.
It is preferred that, it is described to form gasket seal patterns in the first basement membrane former material, including：
Yellow patterned layer is formed in the first basement membrane former material using the first transfer mold, the yellow patterned layer includes many
Individual yellow frame glue-line unit, each yellow frame glue-line unit is correspondingly arranged with a cavity, and each yellow
The thickness of frame glue layer unit is gradually reduced along the direction close to the cavity；
Formed using the second transfer mold in the first basement membrane former material and be stacked the colourless of split with the yellow patterned layer
Patterned layer.
The quantum dot film made using the above embodiment of the present invention method, quantum dot layer is closed in closed chamber, can be with
Fully completely cut off with steam, oxygen, quantum dot film can be cut using cutting die, and quantum point failure will not be caused；In addition, overall
The frame glue that yellow is presented can be with the blue light of injection into white light.The backlight module of display device uses the quantum dot film, can
To be effectively improved blue side phenomenon, it is narrower that the frame of display device can be designed, and display quality is improved obviously.
Brief description of the drawings
Fig. 1 is a kind of existing schematic cross-section of quantum dot film；
Fig. 2 is the schematic cross-section of one embodiment of the invention quantum dot film；
Fig. 3 is the schematic cross-section of another embodiment of the present invention quantum dot film；
Fig. 4 is one embodiment of the invention display device structure schematic diagram；
Fig. 5 is another embodiment of the present invention display device structure schematic diagram；
Fig. 6 is quantum dot film production method flow schematic diagram of the embodiment of the present invention；
Fig. 7 a complete the schematic diagram in Fig. 6 after step 101 for the embodiment of the present invention；
Fig. 7 b complete the schematic diagram in Fig. 6 after step 102 for the embodiment of the present invention；
Fig. 7 c complete the schematic diagram in Fig. 6 after step 103 for the embodiment of the present invention；
Fig. 7 d complete the schematic diagram in Fig. 6 after step 104 for the embodiment of the present invention；
Fig. 8 is the first transfer mold schematic cross-section employed in one embodiment of the invention；
Fig. 9 is the second transfer mold schematic cross-section employed in one embodiment of the invention.
Reference：
Prior art part：
01- quantum dot films；011- basement membranes；012- quantum dot layers；013- failure quantum dots；
Part of the present invention：
2- quantum dot films；The basement membranes of 21- first；The basement membranes of 22- second；23- frame glues；24- quantum dot layers；
231- yellow frame glue-lines；The colourless frame glue layers of 232-；41- liquid crystal panels；42- backlight modules；
43- backboards；44- reflector plates；45- light guide plates；46- optical film materials；47- shading two-sided tapes；
48- sealings；71- the first basement membrane former materials；72- gasket seal patterns；73- cavitys；74- the second basement membrane former materials；
75- cutting lines；The grooves of 81- first；The grooves of 91- second；92- is raised.
Embodiment
To improve the blue side phenomenon of display device, and the narrow frame design of display device is realized, improve the aobvious of display device
Show quality, the embodiments of the invention provide the preparation method of a kind of quantum dot film, backlight module, display device and quantum dot film.
To make the object, technical solutions and advantages of the present invention clearer, the present invention is described in further detail by the following examples.
As shown in Fig. 2 the embodiments of the invention provide a kind of quantum dot film 2, the quantum dot film 2 include being oppositely arranged the
One basement membrane 21 and the second basement membrane 22, and frame glue 23 and quantum dot layer 24 between the first basement membrane 21 and the second basement membrane 22,
Wherein, the basement membrane 21 of frame glue 23 and first and the second basement membrane 22 constitute closed cavity, and quantum dot layer 24 is located in closed cavity；Frame glue
23 include at least one layer of frame glue layer, and foregoing at least one layer of frame glue layer includes yellow frame glue-line 231.
In embodiments of the present invention, quantum dot film uses above-described embodiment structure, because quantum dot layer is closed in closing chamber
Interior, can fully completely cut off with steam, oxygen, therefore quantum dot film can be cut using cutting die, compared to existing laser cutting skill
Art, will not cause quantum point failure.
Quantum dot layer in quantum dot film includes the different sub- point of two amounts of crystal grain diameter, the blue light sent when blue-ray LED
Inject after quantum dot film, both quantum are stimulated by blue light in quantum dot film, feux rouges and green glow are produced, with blue light Cheng Bai
Light；The overall frame glue that yellow is presented can be with the blue light of injection into white light.Based on this, the backlight module of display device is used
The quantum dot film, can be effectively improved blue side phenomenon, and it is narrower that the frame of display device can be designed, and display quality is able to substantially
Improve.The quantum dot membrane structure is applicable in the display device product of each specification, and the narrow frame design that is particularly suitable for use in is needed
The small-medium size product asked.
In the alternative embodiment of the present invention, the quantum dot layer in quantum dot film is close to the second basement membrane positioned at the first basement membrane
The quantum dot coating of side, so can be using coating process formation quantum dot layer, and technique is easy.
In the alternative embodiment of the present invention, the width c of frame glue is 0.2 ± 0.1mm, and quantum dot film uses the frame of the width
Glue, can preferably realize narrow frame design in the case where not influenceing frame glue insulating effect.In addition, the material of frame glue can be with
Using transparent optical cement, sealing property is preferable and light transmission rate is preferable.
Quantum dot film provided in an embodiment of the present invention can apply to side injection type backlight module or directly descend injection type backlight
Module.As shown in Fig. 2 in the quantum dot film 2 applied to side injection type backlight module that one embodiment of the invention is provided, quantum dot
The frame glue 23 of film 2 only includes one layer of frame glue layer, and frame glue layer is yellow frame glue-line 231.Yellow frame glue-line include transparent base and
The yellow uitramarine particle in transparent base is mixed, the concentration of yellow uitramarine particle is gradually reduced along the direction close to closed cavity.
When the quantum dot film of said structure is applied into side injection type backlight module, frame glue in quantum dot film away from closed cavity one
Side is close to blue-ray LED, when the frame glue that the blue light that blue-ray LED is sent is injected in quantum dot film, and the intensity of blue light is along closed cavity
Direction is gradually weakened, and yellow frame glue-line can make the more uniform white light of generation.
As shown in figure 3, the quantum dot film 2 applied to side injection type backlight module provided in another embodiment of the present invention
In, the frame glue 23 of quantum dot film 2 includes two layers of frame glue layer, respectively yellow frame glue-line 231 and colourless frame glue layer 232, yellow frame
The thickness of glue-line 231 is gradually reduced along the direction close to closed cavity, so makes the manufacture craft of frame glue easy, while so that yellow
Color frame glue layer can make the more uniform white light of generation.
The embodiment of the present invention additionally provides a kind of backlight module, including blue light-emitting diode lamp group and such as foregoing any skill
The quantum dot film of art scheme.Compared with prior art, the quantum dot Problem of Failure of quantum dot film is addressed, and quantum dot film
The overall frame glue that yellow is presented can be with the blue light of injection into white light, and therefore, the blue side phenomenon of backlight module is able to effectively
Improve.
The embodiment of the present invention also provides a kind of display device, including the backlight module described in preceding solution.Compared to existing
There is technology, the blue side phenomenon of display device is effectively improved, it is narrower that the frame of display device can be designed, and is particularly suitable for use in
The small-medium size product of narrow frame design demand, and display quality is significantly improved.
As shown in figure 4, in the display device that one embodiment of the invention is provided, display device includes liquid crystal panel 41, the back of the body
The shading two-sided tape 47 of optical mode group 42 and connection liquid crystal panel 41 and backlight module 42, wherein：Backlight module 42 includes tool
The backboard 43 for having accommodation space, the reflector plate 44 being set in turn in backboard 43, light guide plate 45, quantum dot film 2 and optical film
Material 46, and the blue LED lamp group (not shown) of the incident side end of light guide plate 45 is arranged on, liquid crystal panel 41 is arranged at
Side of the shading two-sided tape 47 away from optical film material 46.In the present embodiment, liquid crystal panel 41 and backlight module 42 are by hiding
Light two-sided tape 47 is bonded.Using the structure design, it is narrower that the frame of display device can be designed, and then improves display product
Matter.
As shown in figure 5, another embodiment of the present invention provide display device in, display device include liquid crystal panel 41,
The sealing 48 of backlight module 42 and the connection end face of liquid crystal panel 41 and the end face of backlight module 42, wherein：Backlight module 42 includes
Backboard 43 with accommodation space and it is sequentially placed in the reflector plate 44 in backboard 43, light guide plate 45, quantum dot film 2 and light
Membrane material 46 is learned, liquid crystal panel 41 is arranged at side of the optical film material 46 away from quantum dot film 2.In the present embodiment, sealing 48 is by liquid
The end face of crystal panel 41 and the connection of the end face of backlight module 42, so as to which the frame design of display device is obtained into narrower, and then are improved
Display quality.
The particular type of above-mentioned display device is not limited, for example can for liquid crystal TV set, liquid crystal display, DPF,
Tablet personal computer, Electronic Paper, mobile phone etc..
As shown in fig. 6, the embodiment of the present invention also provides a kind of making side of such as quantum dot film of foregoing any technical scheme
Method, this method includes：
Step 101, as shown in Figure 7a, forms gasket seal patterns 72, gasket seal patterns 72 and first in the first basement membrane former material 71
Basement membrane former material 71 constitutes multiple cavities 73, wherein, gasket seal patterns 72 include at least one layer of patterned layer, foregoing at least one layer of patterned layer
Include yellow patterned layer；
Step 102, as shown in Figure 7b, the surface of each cavity 73 in abovementioned steps in the first basement membrane former material 71 is formed
Quantum dot layer 24；
Step 103, as shown in Figure 7 c, gasket seal patterns 72 are covered on away from the first basement membrane former material by the second basement membrane former material 74
Side；
Step 104, as shown in figs. 7 c and 7d, will complete the structures of above-mentioned steps along setting cutting line (in Fig. 7 c
Cutting line 75) multiple quantum dot films 2 are cut into, setting cutting line is correspondingly arranged with gasket seal patterns, and setting cutting line is first
Orthographic projection in basement membrane former material is fallen on the inside of the edge of orthographic projection of the gasket seal patterns in the first basement membrane former material.
The quantum dot film made using the above embodiment of the present invention method, quantum dot layer is closed in closed chamber, can be with
Fully completely cut off with steam, oxygen, quantum dot film can be cut using cutting die, and quantum point failure will not be caused；In addition, overall
The frame glue that yellow is presented can be with the blue light of injection into white light.The backlight module of display device uses the quantum dot film, can
To be effectively improved blue side phenomenon, it is narrower that the frame of display device can be designed, and display quality is improved obviously.
In the alternative embodiment of the present invention, gasket seal patterns are formed in the first basement membrane former material in step 101, including：
Step 201, the yellow patterned layer that formed using the first transfer mold in the first basement membrane former material, yellow patterned layer include many
Individual yellow frame glue-line unit, each yellow frame glue-line unit is correspondingly arranged with a cavity, and each yellow frame glue-line unit
Thickness is gradually reduced along the direction close to cavity；
Step 202, formed using the second transfer mold in the first basement membrane former material and be stacked the colourless of split with yellow patterned layer
Patterned layer.
In an embodiment of the present invention, the first transfer mold that step 201 is used is as shown in figure 8, the first transfer mold has
With the first groove 81 of the yellow patterned layer identical patterns of gasket seal patterns, the former material for forming yellow patterned layer is packed into the first
In first groove 81 of one transfer mold, then the first transfer mold is had to the side and the one of the first basement membrane former material of the first groove 81
Side is fitted, and the former material in the first groove 81 of the first transfer mold is transferred in the first basement membrane former material, so that by yellow patterned layer
It is transferred in the first basement membrane former material；
The second transfer mold that step 202 is used is as shown in figure 9, the second transfer mold has the colourless pattern with gasket seal patterns
The projection 92 that layer the second groove 91 of identical patterns and the yellow patterned layer identical patterns with gasket seal patterns and dismounting are separated, first
The former material for forming colourless pattern layer is packed into the second groove 91 of the second transfer mold, then the projection 92 of the second transfer mold is torn open
Unload, then the side that the second transfer mold has the second groove 91 fitted with the side that the first basement membrane former material has yellow patterned layer,
Former material in second groove 91 is fitted with yellow patterned layer, the former material in the second groove 91 of the second transfer mold is transferred to second
In the yellow patterned layer of basement membrane former material, so that colourless pattern layer is transferred in the first basement membrane former material, it is stacked with yellow patterned layer
Split.
In the present embodiment, by the colourless pattern layer in the yellow patterned layer and the second transfer mold in the first transfer mold successively
It is transferred in the first basement membrane former material, ultimately forms the gasket seal patterns of needs.The present embodiment makes gasket seal patterns using transfer mold, makes
The manufacture crafts of gasket seal patterns is easy, and gasket seal patterns layer can be uniformly arranged in the first basement membrane former material, and with the first base
Film and the second basement membrane formation closed cavity.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of quantum dot film, it is characterised in that including the first basement membrane and the second basement membrane being oppositely arranged, positioned at first base
The frame glue of closed cavity is constituted between film and second basement membrane and with first basement membrane and second basement membrane, and is located at
Quantum dot layer in the closed cavity, wherein, the frame glue is included at least one layer of frame glue layer, at least one layer of frame glue layer
Including yellow frame glue-line.
2. quantum dot film as claimed in claim 1, it is characterised in that the quantum dot layer leans on to be arranged at first basement membrane
The quantum dot coating of the nearly second basement membrane side.
3. quantum dot film as claimed in claim 1, it is characterised in that the width of the frame glue is 0.2 ± 0.1mm.
4. quantum dot film as claimed in claim 1, it is characterised in that the material of the frame glue includes transparent optical cement.
5. quantum dot film as claimed in claim 1, it is characterised in that the frame glue only includes one layer of yellow frame glue-line, described
Yellow frame glue-line includes transparent base and mixes the yellow uitramarine particle in the transparent base, along close to the closed cavity
Direction, the concentration of the yellow uitramarine particle is gradually reduced.
6. quantum dot film as claimed in claim 1, it is characterised in that the frame glue includes two layers of frame glue layer, respectively yellow
Frame glue layer and colourless frame glue layer, the thickness of the yellow frame glue-line are gradually reduced along the direction close to the closed cavity.
7. a kind of backlight module, it is characterised in that including blue light-emitting diode lamp group and such as any one of claim 1~6 institute
The quantum dot film stated.
8. a kind of display device, it is characterised in that including backlight module as claimed in claim 7.
9. a kind of preparation method of quantum dot film as claimed in claim 1, it is characterised in that including：
Gasket seal patterns are formed in the first basement membrane former material, the gasket seal patterns constitute multiple cavities with the first basement membrane former material,
And the gasket seal patterns include at least one layer of patterned layer, at least one layer of patterned layer includes yellow patterned layer；
Quantum dot layer is formed on the surface of each cavity of the first basement membrane former material correspondence；
Second basement membrane former material is covered on side of the gasket seal patterns away from the first basement membrane former material；
The structure edge setting cutting line for completing above-mentioned steps is cut into multiple quantum dot films, the setting cutting line and the frame
Glue pattern is correspondingly arranged, and orthographic projection of the setting cutting line in the first basement membrane former material falls into the gasket seal patterns and existed
On the inside of the edge of orthographic projection in the first basement membrane former material.
10. preparation method as claimed in claim 9, it is characterised in that described to form gasket seal patterns in the first basement membrane former material,
Including：
Yellow patterned layer is formed in the first basement membrane former material using the first transfer mold, the yellow patterned layer includes multiple Huangs
Color frame glue layer unit, each yellow frame glue-line unit is correspondingly arranged with a cavity, and each yellow frame glue
The thickness of layer unit is gradually reduced along the direction close to the cavity；
The colourless pattern that split is stacked with the yellow patterned layer is formed in the first basement membrane former material using the second transfer mold
Layer.
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| CN201710124764.5A CN107024800B (en) | 2017-03-03 | 2017-03-03 | The production method of quantum dot film, backlight module, display device and quantum dot film |
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| CN201710124764.5A CN107024800B (en) | 2017-03-03 | 2017-03-03 | The production method of quantum dot film, backlight module, display device and quantum dot film |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420804A (en) * | 2017-09-07 | 2017-12-01 | 合肥惠科金扬科技有限公司 | Quantum dot backlight module and display device |
| CN108240609A (en) * | 2018-03-15 | 2018-07-03 | 京东方科技集团股份有限公司 | A kind of quantum dot film and preparation method thereof, backlight, display device |
| CN109426035A (en) * | 2017-08-29 | 2019-03-05 | 三星显示有限公司 | Display device with light conversion component and the method for manufacturing the display device |
| CN111158189A (en) * | 2020-01-06 | 2020-05-15 | 京东方科技集团股份有限公司 | Backlight module, manufacturing method and display device |
| CN112542537A (en) * | 2020-12-02 | 2021-03-23 | 深圳市华星光电半导体显示技术有限公司 | Quantum dot film layer, backlight module and preparation method of backlight module |
| WO2021093043A1 (en) * | 2019-11-13 | 2021-05-20 | Tcl华星光电技术有限公司 | Display panel and display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150226885A1 (en) * | 2014-02-11 | 2015-08-13 | Samsung Display Co., Ltd. | Wavelength conversion member, related manufacturing method, and related backlight assembly |
| CN104848168A (en) * | 2015-04-10 | 2015-08-19 | 武汉华星光电技术有限公司 | Method for preparing quantum dot diaphragm |
| CN104848099A (en) * | 2015-06-08 | 2015-08-19 | 武汉华星光电技术有限公司 | High-color-gamut backlight module and display device |
| CN105339461A (en) * | 2013-06-18 | 2016-02-17 | 迪睿合电子材料有限公司 | Phosphor sheet |
| CN106195780A (en) * | 2016-08-04 | 2016-12-07 | 纳晶科技股份有限公司 | Quantum dot film, its preparation method and there is its backlight module |
-
2017
- 2017-03-03 CN CN201710124764.5A patent/CN107024800B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105339461A (en) * | 2013-06-18 | 2016-02-17 | 迪睿合电子材料有限公司 | Phosphor sheet |
| US20150226885A1 (en) * | 2014-02-11 | 2015-08-13 | Samsung Display Co., Ltd. | Wavelength conversion member, related manufacturing method, and related backlight assembly |
| CN104848168A (en) * | 2015-04-10 | 2015-08-19 | 武汉华星光电技术有限公司 | Method for preparing quantum dot diaphragm |
| CN104848099A (en) * | 2015-06-08 | 2015-08-19 | 武汉华星光电技术有限公司 | High-color-gamut backlight module and display device |
| CN106195780A (en) * | 2016-08-04 | 2016-12-07 | 纳晶科技股份有限公司 | Quantum dot film, its preparation method and there is its backlight module |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109426035A (en) * | 2017-08-29 | 2019-03-05 | 三星显示有限公司 | Display device with light conversion component and the method for manufacturing the display device |
| CN107420804A (en) * | 2017-09-07 | 2017-12-01 | 合肥惠科金扬科技有限公司 | Quantum dot backlight module and display device |
| CN108240609A (en) * | 2018-03-15 | 2018-07-03 | 京东方科技集团股份有限公司 | A kind of quantum dot film and preparation method thereof, backlight, display device |
| WO2021093043A1 (en) * | 2019-11-13 | 2021-05-20 | Tcl华星光电技术有限公司 | Display panel and display device |
| CN111158189A (en) * | 2020-01-06 | 2020-05-15 | 京东方科技集团股份有限公司 | Backlight module, manufacturing method and display device |
| CN111158189B (en) * | 2020-01-06 | 2022-10-25 | 京东方科技集团股份有限公司 | Backlight module, manufacturing method and display device |
| CN112542537A (en) * | 2020-12-02 | 2021-03-23 | 深圳市华星光电半导体显示技术有限公司 | Quantum dot film layer, backlight module and preparation method of backlight module |
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