CN105526558A - Color conversion film, display device using color conversion film and method for manufacturing color conversion film - Google Patents
Color conversion film, display device using color conversion film and method for manufacturing color conversion film Download PDFInfo
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- CN105526558A CN105526558A CN201410517818.0A CN201410517818A CN105526558A CN 105526558 A CN105526558 A CN 105526558A CN 201410517818 A CN201410517818 A CN 201410517818A CN 105526558 A CN105526558 A CN 105526558A
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Abstract
The invention provides a color conversion film. The color conversion film comprises a substrate, a first containing groove, a second containing groove and quantum dot materials, wherein the first containing groove and the second containing groove are formed in the substrate, and the quantum dot materials are arranged in the first containing groove and the second containing groove. The substrate comprises a first plane and a second plane which are arranged in parallel. The first containing groove is formed in the first plane and extends to the interior of the substrate. The second containing groove is formed in the second plane and extends to the interior of the substrate. The quantum dot materials convert light rays shot into the materials into color component light rays in specific color to be shot out. The invention further provides a display device using the color conversion film and a method for manufacturing the color conversion film.
Description
Technical field
The present invention relates to a kind of color conversion film, use the display unit of color conversion film and manufacture the method for this color conversion film.
Background technology
Existing display unit is utilize colored filter that the backlight light of white is filtered into the three primary colors light corresponding with each sub-pixel to realize full-color display mostly.But described colored filter only transmits the some light of particular color in backlight light and the filtering light of other colors in filtering process, so the backlight utilization ratio of colored filter is low, is unfavorable for realizing low energy consumption.
Summary of the invention
Given this, be necessary to provide a kind of color conversion film improving backlight utilization ratio, use the display unit of this color conversion film and manufacture the method for this color conversion film.
A kind of color conversion film, it comprises substrate, the quanta point material that is opened in suprabasil first accepting groove and the second accepting groove and is arranged in described first accepting groove and the second accepting groove.Described substrate comprises the first plane arranged in parallel and the second plane.Described first accepting groove to be opened in described first plane and to extend towards base internal.Described second accepting groove to be opened in described second plane and to extend towards base internal.Described quanta point material penetrates after the light injected wherein being converted to the color component light of particular color.
A kind of display unit, it color conversion film comprising backlight module and be arranged on backlight module light emission side.Described backlight module sends the backlight light of solid color.The quanta point material that described color conversion layer comprises substrate, be opened in suprabasil first accepting groove and the second accepting groove and be arranged in described first accepting groove and the second accepting groove.Described substrate comprises the first plane arranged in parallel and the second plane.Described first accepting groove to be opened in described first plane and to extend towards base internal.Described second accepting groove to be opened in described second plane and to extend towards base internal.Described quanta point material penetrates after the light injected wherein being converted to the color component light of particular color.
A kind of color conversion film manufacturing method, described color conversion film at least comprises for the first color block of outgoing first primary components light, for the second color block of outgoing second primary components light and the 3rd color block for outgoing three primary color components light.The method comprises the steps:
There is provided a substrate, described substrate comprises the first plane and the second plane that are parallel to each other;
In the first plane side of described substrate, the first mould is set; in the second plane side of described substrate, the second mould is set; described first mould comprises first substrate and by the side of described first substrate face that the first plane extends multiple and the first projection that described first color block is corresponding, and described second mould comprises second substrate and faces by the side of described second substrate multiple second projections corresponding with the second color block that the second plane extends;
By after described first mould and the second mold heated to forming temperature respectively from the side matched moulds at the first plane side and the second plane place to clamp described substrate;
Remove described first mould to expose shaping the first accepting groove on the first plane;
In described first accepting groove, form the first quanta point material backlight light being converted to the first primary components light and described first quanta point material is cured;
Described first plane forms passivation layer with the first quanta point material in seal protection first accepting groove;
The second mould is removed to expose the second accepting groove be molded in the second plane after described substrate and the second mould being reversed;
In described second accepting groove, form the second quanta point material backlight light being converted to the second primary components light and described second quanta point material is cured;
Described second plane forms passivation layer with the second quanta point material in seal protection second accepting groove.
Because the light conversion ratio of described quanta point material is higher, eight ten ten to percent 7 percent can be reached.Relative to prior art, after the conversion of corresponding quantum dot block, original most of light lost in filtering process can be converted into the component light of corresponding color and penetrate, thus substantially increases the backlight utilization ratio of display floater, is conducive to the low energy consumption realizing display unit.
Accompanying drawing explanation
The structural representation of the display unit that Fig. 1 provides for first embodiment of the invention.
Fig. 2 is for the display unit shown in Fig. 1 is along the profile in II-II direction.
The profile of the display unit that Fig. 3 provides for second embodiment of the invention.
Fig. 4 is the method flow diagram of the display unit shown in shop drawings 1.
Fig. 5 to Figure 13 is the display panel structure schematic diagram of step S401 to step S409 in Fig. 4.
Figure 14 is the method flow diagram of the display unit shown in shop drawings 3.
Figure 15 to Figure 24 is the display panel structure schematic diagram of step S801 to step S810 in Figure 14.
Main element symbol description
| Display unit | 1、2 |
| Pixel | 100、200 |
| Backlight module | 10、20 |
| Color conversion film | 12、22 |
| First sub-pixel | 101、201 |
| Second sub-pixel | 102、202 |
| 3rd sub-pixel | 103、203 |
| Substrate | 120、220 |
| Accepting groove | 122、222 |
| Quanta point material | 124、224 |
| Passivation layer | 125、225 |
| First plane | 1200、2200 |
| Second plane | 1202、2202 |
| First accepting groove | 1220、2220 |
| Second accepting groove | 1222、2222 |
| 3rd accepting groove | 2223 |
| Red quantum point material | 1240 |
| Green quanta point material | 1242 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
As shown in Figures 1 and 2, Fig. 1 is the structural representation of the display unit 1 that first embodiment of the invention provides, and Fig. 2 is the profile of display unit 1 in Fig. 1.In order to remove, better embodiment of the present invention is described, wherein three pixels 100 only for described display unit 1 in following Fig. 2 are described.Described display unit 1 comprises backlight module 10 and is arranged on the color conversion film 12 of backlight module 10 light emission side.Described backlight module 10 sends the backlight light of solid color.Described display unit 1 defines multiple pixel 100.Each pixel 100 at least comprises the first sub-pixel 101, second sub-pixel 102 and the 3rd sub-pixel 103 for outgoing with the color component light of different colours.On described color conversion film 12 corresponding described sub-pixel 101,102,103 be provided with multiple color conversion block with respectively by through backlight light be converted to corresponding color component light Hou injection.In the present embodiment, described backlight module 10 is for sending the Organic Light Emitting Diode of Blue backlight light.
Described color conversion film 12 comprises substrate 120, the accepting groove 122 be opened in described substrate 120, be arranged on quanta point material 124 in described accepting groove 122 and passivation layer 125.Described substrate 120 is lamellar, and it comprises the first plane 1200 and the second plane 1202 arranged in parallel.Described accepting groove 122 is opened in described first plane 1200 or the second plane 1202 respectively and inside towards described substrate 120 extends.The sub-pixel 101 of the position of described accepting groove 122 and size and display unit 1,120,103 corresponding.In the present embodiment, described display unit 1 adopts three primary colors mutually to mix to realize full-color display.Described first sub-pixel 101 launches red component light, described second sub-pixel 102 transmitting green component light.Described 3rd sub-pixel 103 launches blue component light.Described substrate 120 is made up of transparent hydrophobic polymer polymer.Described accepting groove 122 comprises first accepting groove 1220 corresponding with the first sub-pixel 101 and second accepting groove 1222 corresponding with the second sub-pixel 102.Because the backlight module in present embodiment 10 sends Blue backlight light, the light that described 3rd sub-pixel 103 is launched does not need directly to penetrate through conversion, so described substrate 120 position corresponding with the 3rd sub-pixel 103 does not need to offer accepting groove 122 accommodate quanta point material for convert light line color.Described first accepting groove 1220 is opened in the first plane 1200.Described second accepting groove 1222 is opened in the second plane 1202.Described first accepting groove 1220 is not through to the second plane 1202, keeps a space D 1 between the bottom of described first accepting groove 1220 and the second plane 1202.Described second accepting groove 1222 is not through to the first plane 1200, keeps a space D 2 between the bottom of described second accepting groove 1222 and the first plane 1200.The scope of described space D 1 and space D 2 is for being greater than 0 micron (μm) and being less than or equal to 30 microns (μm).
Described quanta point material 124 is housed in and the component light being converted to different colours in sub-pixel 101,102 corresponding the first accepting grooves 1220 and the second accepting groove 1222 with the backlight light sent by backlight module 10 respectively.Described quanta point material 124 is formed in described with sub-pixel 101, in 102 corresponding the first accepting grooves 1220 and the second accepting groove 1222 by the method for inkjet printing (Ink-jetPrinting), micro-contact printing (Micro-contactPrinting), screen painting (Screenprinting) or micro-embossing (Micro-embossingPrinting).
Described quanta point material 124 is a kind of inorganic nano material, and the light that described backlight module 10 sends can be converted to the component light of particular color by it.In the present embodiment, described quanta point material 124 is divided into red quantum point material 1240 and green quanta point material 1242 according to the chromatic zones of converted to component light.The some light of the energy of the emergent ray that energy in incident ray can convert to higher than self by described quanta point material 124 is converted to the identical light of the energy of the emergent ray converted to self.So green component light higher for energy and blue component light can be converted to red component light by red quantum point material 1240.Blue component light high for energy Ratios green glow only can be transformed green component light by green quanta point material 1242.
In the present embodiment, described red quantum point material 1240 be housed in corresponding with the first sub-pixel 101 first accepting groove 1220 with by through Blue backlight light be converted to red component light.Described green quanta point material 1242 be housed in corresponding with the second sub-pixel 102 second accepting groove 1222 with by through Blue backlight light be converted to green component light.Described substrate 120 part corresponding with the 3rd sub-pixel 103 is directly through Blue backlight light.Be understandable that, in other embodiments, if described backlight module 10 sends the light of other colors except blueness, then also can offer the 3rd accepting groove (not shown) in described substrate 120 in the position corresponding with the 3rd sub-pixel 103 with the quanta point material 124 that to accommodate the color conversion of backlight light be blueness.
Because the light conversion ratio of described quanta point material 124 is higher, eight ten ten to percent 7 percent can be reached.After the conversion of corresponding quanta point material 124, original most of light lost in filtering process can be converted into the component light of corresponding color and penetrate, thus substantially increase the backlight utilization ratio of display unit 1, be conducive to the low energy consumption realizing display unit 1.
Described passivation layer 125 covers in described first plane 1200 and the second plane 1202 respectively with the quanta point material 124 in the first accepting groove 1220 described in seal protection and the second accepting groove 1222.Described passivation layer 125 is made up the light-transmissive passivation layer 125 from described first sub-pixel 101, second sub-pixel 102 and the 3rd sub-pixel 103 outgoing is penetrated of transparent material.
Preferably, the first plane 1200 of described color conversion film 12 is vertical with the light direction of backlight module 10 with the second plane 1202.One of them of described first plane 1200 and the second plane 1202 is the incidence surface of color conversion film 12, then another is the exiting surface of color conversion film 12.
As shown in Figure 3, the profile of its display unit 2 provided for second embodiment of the invention.In order to remove, better embodiment of the present invention is described, wherein three pixels 200 only for described display unit 2 in following Fig. 3 are described.Described display unit 2 comprises backlight module 20 and is arranged on the color conversion film 22 of backlight module 20 light emission side.Described backlight module 20 sends the backlight light of solid color.Described display unit 2 defines multiple pixel 200.Each pixel 200 at least comprises the first sub-pixel 201, second sub-pixel 202 and the 3rd sub-pixel 203 for outgoing with the color component light of different colours.On described color conversion film 22 corresponding described sub-pixel 201,202,203 be provided with multiple color conversion block with respectively by through backlight light be converted to corresponding color component light Hou injection.In the present embodiment, described backlight module 20 is for sending the Organic Light Emitting Diode of Blue backlight light.
Described color conversion film 22 comprises substrate 220, the accepting groove 222 be opened in described substrate 220, be arranged on quanta point material 224 in described accepting groove 222 and passivation layer 225.Described substrate 220 is lamellar, and it comprises the first plane 2200 and the second plane 2202 arranged in parallel.Described accepting groove 222 is opened in described first plane 2200 or the second plane 2202 respectively and inside towards described substrate 220 extends.The sub-pixel 201 of the position of described accepting groove 222 and size and display unit 2,202,203 corresponding.In the present embodiment, described display unit 2 adopts three primary colors mutually to mix to realize full-color display.Described first sub-pixel 201 launches red component light, described second sub-pixel 202 transmitting green component light.Described 3rd sub-pixel 203 launches blue component light.Described substrate 220 is made up of the lighttight hydrophobic polymer polymer of black.Described accepting groove 222 comprises first accepting groove 2220 corresponding with the first sub-pixel 201, second accepting groove 2222 corresponding with the second sub-pixel 202 and three accepting groove 2223 corresponding with the 3rd sub-pixel 203.Described first accepting groove 2220, second accepting groove 2222 and the 3rd accepting groove 2223 are through to the second plane 2202 by the first plane 2200.
Described quanta point material 224 is housed in and the component light being converted to different colours in sub-pixel 201,202 corresponding the first accepting grooves 2220 and the second accepting groove 2222 with the backlight light sent by backlight module 20 respectively.Because the backlight module in present embodiment 20 sends Blue backlight light, the light that described 3rd sub-pixel 203 is launched does not need directly to penetrate through conversion, so do not need in described 3rd accepting groove 2223 to fill quanta point material 224.Described quanta point material 224 by the method for inkjet printing (Ink-jetPrinting), micro-contact printing (Micro-contactPrinting), screen painting (Screenprinting) or micro-embossing (Micro-embossingPrinting) be formed in described with sub-pixel 201,202, in 203 corresponding accepting grooves 2220,2222,2223.
Described quanta point material 224 is a kind of inorganic nano material, and the light that described backlight module 20 sends can be converted to the component light of particular color by it.In the present embodiment, described quanta point material 224 is divided into red quantum point material 2240 and green quanta point material 2242 according to the chromatic zones of converted to component light.The some light of the energy of the emergent ray that energy in incident ray can convert to higher than self by described quanta point material 224 is converted to the identical light of the energy of the emergent ray converted to self.So green component light higher for energy and blue component light can be converted to red component light by red quantum point material 2240.Blue component light high for energy Ratios green glow only can be transformed green component light by green quanta point material 2242.
In the present embodiment, described red quantum point material 2240 be housed in corresponding with the first sub-pixel 201 first accepting groove 2220 with by through Blue backlight light be converted to red component light.Described green quanta point material 2242 be housed in corresponding with the second sub-pixel 202 second accepting groove 2222 with by through Blue backlight light be converted to green component light.Described substrate 220 part corresponding with the 3rd sub-pixel 203 is directly through Blue backlight light.Be understandable that, in other embodiments, if described backlight module 20 sends the light of other colors except blueness, then described 3rd accepting groove 2223 is to accommodate the quanta point material 224 being blueness by the color conversion of backlight light.
Because the light conversion ratio of described quanta point material 224 is higher, eight ten ten to percent 7 percent can be reached.After the conversion of corresponding quanta point material 224, original most of light lost in filtering process can be converted into the component light of corresponding color and penetrate, thus substantially increase the backlight utilization ratio of display unit 2, be conducive to the low energy consumption realizing display unit 2.
Described passivation layer 225 covers in described first plane 2200 and the second plane 2202 respectively with the quanta point material 224 in accepting groove described in seal protection 2220,2222,2223.Described passivation layer 225 is made up the light-transmissive passivation layer 14 from described first sub-pixel 201, second sub-pixel 202 and the 3rd sub-pixel 203 outgoing is penetrated of transparent material.
Preferably, the first plane 2200 of described color conversion film 22 is vertical with the light direction of backlight module 20 with the second plane 2202.One of them of described first plane 2200 and the second plane 2202 is the incidence surface of color conversion film 22, then another is the exiting surface of color conversion film 22.
Fig. 4 is a kind of method flow diagram manufacturing the color conversion film 12 that above-mentioned first embodiment provides provided by the present invention, and this manufacture method comprises the steps:
Step S401, as shown in Figure 5, provides a substrate 120.Described substrate 120 is made up of transparent hydrophobic polymer polymer.Described substrate 120 is in lamellar, and it comprises the first plane 1200 and the second plane 1202 arranged in parallel.
Step S402, as shown in Figure 6, is provided for the first mould 30 of shaping first accepting groove 1220 and the second mould 40 for shaping second accepting groove 1222.Multiple first projections 302 that described first mould 30 comprises first substrate 300 and extended by a side of described first substrate 300.The shape of described first projection 302, size and position arrangement are corresponding with wanted the first shaping accepting groove 1220.Multiple second projections 402 that described second mould 40 comprises second substrate 400 and extended by a side of described second substrate 400.The shape of described second projection 402, size and position arrangement are corresponding with wanted the second shaping accepting groove 1222.
Described first mould 30 is arranged on the side relative with the first plane 1200 of substrate 120, and described first projection 302 is towards the first plane 1200 and aim at the position at the first accepting groove 1220 place in described first plane 1200.Described second mould 40 is arranged on the side relative with the second plane 1202 of substrate 120, and described second projection 402 is towards the second plane 1202 and aim at the position at the second accepting groove 1222 place in described second plane 1202.
Step S403, as shown in Figure 7, after described first mould 30 and the second mould 40 are heated to forming temperature respectively from the side matched moulds at the first plane 1200 side and the second plane 1202 place to clamp described substrate 12, thus in described first plane 1200, mold described first accepting groove 1220 respectively and in the second plane 1202, mold described second accepting groove 1222.Be understandable that, described forming temperature be equal to or higher than described substrate 12 by the phase transition temperature of solid phase to liquid phase.Because described first accepting groove 1200 and the second accepting groove 1222 do not run through substrate 12, so described first projection 302 and the second plane 1202 keep a space D 1 after matched moulds completes, described second projection 402 and the first plane 1200 keep a space D 2.The scope of described space D 1 and space D 2 is for being greater than 0 micron (μm) and being less than or equal to 30 microns (μm).
Step S404, as shown in Figure 8, removes described first mould 30 to expose the first accepting groove 1220 be molded in the first plane 1200.
Step S405, as shown in Figure 9, forms red quantum point material 1240 in described first accepting groove 1220.Described red quantum point material 1240 is formed in described first accepting groove 1220 by the method for inkjet printing (Ink-jetPrinting), micro-contact printing (Micro-contactPrinting), screen painting (Screenprinting) or micro-embossing (Micro-embossingPrinting).Process is cured to the red quantum point material 1240 in described first accepting groove 1220.
Step S406, as shown in Figure 10, described first plane 1200 forms passivation layer 125 with the red quantum point material 1240 in seal protection first accepting groove 1220.
Step S407, as shown in figure 11, removes described second mould 40 to expose the second accepting groove 1222 be molded in the second plane 1202 after described substrate 120 and the second mould 40 being reversed.
Step S408, as shown in figure 12, forms green quanta point material 1242 in described second accepting groove 1222.Described green quanta point material 1242 is formed in described second accepting groove 1222 by the method for inkjet printing (Ink-jetPrinting), micro-contact printing (Micro-contactPrinting), screen painting (Screenprinting) or micro-embossing (Micro-embossingPrinting).Process is cured to the green quanta point material 1242 in described second accepting groove 1222.
Step S409, as shown in figure 13, described second plane 1202 forms passivation layer 125 with the green quanta point material 1242 in seal protection second accepting groove 1222.
Figure 14 is a kind of method flow diagram manufacturing the display unit 2 that above-mentioned second embodiment provides provided by the present invention, and this manufacture method comprises the steps:
Step S801, as shown in figure 15, provides a substrate 220.Described substrate 220 is made up of the lighttight hydrophobic polymer polymer of black.Described substrate 220 is in lamellar, and it comprises the first plane 2200 and the second plane 2222 arranged in parallel.
Step S802, as shown in figure 16, is provided for the first mould 50 of shaping first accepting groove 2220 and the second mould 60 for shaping second accepting groove 2222.Multiple first projections 502 that described first mould 50 comprises first substrate 500 and extended by a side of described first substrate 500.The shape of described first projection 502, size and position arrangement are corresponding with wanted the first shaping accepting groove 2220.Multiple second projections 602 that described second mould 60 comprises second substrate 600 and extended by a side of described second substrate 600.The shape of described second projection 602, size and position arrangement are corresponding with wanted the second shaping accepting groove 2222.
Described first mould 50 is arranged on the side relative with the first plane 2200 of substrate 220, and described first projection 502 is towards the first plane 2200 and aim at the position at the first accepting groove 2220 place in described first plane 2200.Described second mould 60 is arranged on the side relative with the second plane 2222 of substrate 220, and described second projection 602 is towards the second plane 2202 and aim at the position at the second accepting groove 2222 place in described second plane 2222.
Step S803, as shown in figure 17, after described first mould 50 and the second mould 60 are heated to forming temperature respectively from the side matched moulds at the first plane 2200 side and the second plane 2202 place to clamp described substrate 220, thus in described first plane 2200, mold described first accepting groove 2220 respectively and in the second plane 2202, mold described second accepting groove 2222.Be understandable that, described forming temperature be equal to or higher than described substrate 220 by the phase transition temperature of solid phase to liquid phase.Because described first accepting groove 2220 and the second accepting groove 2222 are through to the second plane 2202 by described first plane 2200, so described first projection 502 is pressed into until contact with the second plane 2202 in substrate 220 after matched moulds completes, described second projection 602 is pressed in substrate 220 until contact with the first plane 2200.
Step S804, as shown in figure 18, removes described first mould 50 to expose the first accepting groove 2222 be molded in the first plane 2200.
Step S805, as shown in figure 19, forms red quantum point material 2240 in described first accepting groove 2222.Described red quantum point material 2240 is formed in described first accepting groove 2222 by the method for inkjet printing (Ink-jetPrinting), micro-contact printing (Micro-contactPrinting), screen painting (Screenprinting) or micro-embossing (Micro-embossingPrinting).Process is cured to the red quantum point material 2240 in described first accepting groove 2222.
Step S806, as shown in figure 20, described first plane 2200 forms passivation layer 225 with the red quantum point material 2240 in seal protection first accepting groove 2220.
Step S807, as shown in figure 21, removes described second mould 60 to expose the second accepting groove 2222 be molded in the second plane 2202 after described substrate 220 and the second mould 60 being reversed.
Step S808, as shown in figure 22, forms green quanta point material 2242 in described second accepting groove 2222.Described green quanta point material 2242 is formed in described second accepting groove 2222 by the method for inkjet printing (Ink-jetPrinting), micro-contact printing (Micro-contactPrinting), screen painting (Screenprinting) or micro-embossing (Micro-embossingPrinting).Process is cured to the green quanta point material 2242 in described second accepting groove 2222.
Step S809, as shown in figure 23, offers the 3rd accepting groove 2223 in the position corresponding with the 3rd sub-pixel 203 sending blue component light.
Step S810, as shown in figure 24, described second plane 2202 forms passivation layer 225 with the green quanta point material 2242 in seal protection second accepting groove 2222.
Those skilled in the art will be appreciated that; above embodiment is only used to the present invention is described; and be not used as limitation of the invention; as long as within spirit of the present invention, the suitable change do above embodiment and change all drop within the scope of protection of present invention.
Claims (22)
1. a color conversion film, it comprises substrate, the quanta point material being opened in suprabasil first accepting groove and the second accepting groove and being arranged in described first accepting groove and the second accepting groove, it is characterized in that: described substrate comprises the first plane arranged in parallel and the second plane, described first accepting groove to be opened in described first plane and to extend towards base internal, described second accepting groove to be opened in described second plane and to extend towards base internal, described quanta point material penetrates after the light injected wherein being converted to the color component light of particular color.
2. color conversion film as claimed in claim 1, is characterized in that: described substrate is transparent hydrophobic polymer polymer.
3. color conversion film as claimed in claim 2, is characterized in that: the bottom of described first accepting groove and the second accepting groove keeps a spacing respectively and between described first plane and the second plane.
4. color conversion film as claimed in claim 3, is characterized in that: the scope of described spacing is for being greater than 0 micron and be less than or equal to 30 microns.
5. color conversion film as claimed in claim 3, it is characterized in that: described quanta point material comprises red quantum point material incident ray being converted to red component light and green quanta point material incident ray being converted to green component light, described red quantum point material is arranged in the first accepting groove, and described green quanta point material is arranged in the second accepting groove.
6. color conversion film as claimed in claim 1, is characterized in that: also comprise and be separately positioned on passivation layer in the first plane and the second plane with the quanta point material in the first accepting groove described in seal protection and the second accepting groove.
7. a display unit, it color conversion film comprising backlight module and be arranged on backlight module light emission side, it is characterized in that: described backlight module sends the backlight light of solid color, described color conversion layer comprises substrate, the quanta point material being opened in suprabasil first accepting groove and the second accepting groove and being arranged in described first accepting groove and the second accepting groove, described substrate comprises the first plane arranged in parallel and the second plane, described first accepting groove to be opened in described first plane and to extend towards base internal, described second accepting groove to be opened in described second plane and to extend towards base internal, described quanta point material penetrates after the light injected wherein being converted to the color component light of particular color.
8. display unit as claimed in claim 7, is characterized in that: described backlight module is the Organic Light Emitting Diode sending Blue backlight light.
9. display unit as claimed in claim 8, is characterized in that: described substrate is transparent hydrophobic polymer polymer.
10. display unit as claimed in claim 9, is characterized in that: the bottom of described first accepting groove and the second accepting groove keeps a spacing respectively and between described first plane and the second plane.
11. display unit as claimed in claim 10, is characterized in that: the scope of described spacing is for being greater than 0 micron and being less than or equal to 30 microns.
12. display unit as claimed in claim 11, it is characterized in that: described display unit defines multiple pixel, each pixel at least comprises the first sub-pixel for outgoing red component light, second sub-pixel of outgoing green component light and the 3rd sub-pixel of outgoing blue component light, described first accepting groove is corresponding with the first sub-pixel, described second accepting groove is corresponding with the second sub-pixel, described quanta point material comprises red quantum point material incident ray being converted to red component light and green quanta point material incident ray being converted to green component light, described red quantum point material storage is in the first accepting groove, described green quantum dot material storage is in described second accepting groove.
13. display unit as claimed in claim 7, is characterized in that: also comprise and be separately positioned on passivation layer in the first plane and the second plane with the quanta point material in the first accepting groove described in seal protection and the second accepting groove.
14. 1 kinds of color conversion film manufacturing methods, described color conversion film at least comprise for outgoing first primary components light the first color block, for the second color block of outgoing second primary components light and the 3rd color block for outgoing three primary color components light, it is characterized in that: the method comprises the steps:
There is provided a substrate, described substrate comprises the first plane and the second plane that are parallel to each other;
In the first plane side of described substrate, the first mould is set; in the second plane side of described substrate, the second mould is set; described first mould comprises first substrate and by the side of described first substrate face that the first plane extends multiple and the first projection that described first color block is corresponding, and described second mould comprises second substrate and faces by the side of described second substrate multiple second projections corresponding with the second color block that the second plane extends;
By after described first mould and the second mold heated to forming temperature respectively from the side matched moulds at the first plane side and the second plane place to clamp described substrate;
Remove described first mould to expose shaping the first accepting groove on the first plane;
In described first accepting groove, form the first quanta point material backlight light being converted to the first primary components light and described first quanta point material is cured;
Described first plane forms passivation layer with the first quanta point material in seal protection first accepting groove;
The second mould is removed to expose the second accepting groove be molded in the second plane after described substrate and the second mould being reversed;
In described second accepting groove, form the second quanta point material backlight light being converted to the second primary components light and described second quanta point material is cured;
Described second plane forms passivation layer with the second quanta point material in seal protection second accepting groove.
15. color conversion film manufacturing methods as claimed in claim 14, is characterized in that: described substrate is transparent hydrophobic polymer polymer.
16. color conversion film manufacturing methods as claimed in claim 15, is characterized in that: after matched moulds completes, keep a spacing between described first projection and the second plane and between described second projection and the first plane.
17. color conversion film manufacturing methods as claimed in claim 16, is characterized in that: described spacing range is for being greater than 0 micron and being less than or equal to 30 microns.
18. color conversion film manufacturing methods as claimed in claim 14, is characterized in that: described substrate is made up of the lighttight hydrophobic polymer polymer of black.
19. color conversion film manufacturing methods as claimed in claim 18, is characterized in that: after matched moulds completes, described first projection is pressed into until touch with the second flat face in substrate, until touch with the first flat face in described second projection press-in substrate.
20. color conversion film manufacturing methods as claimed in claim 18, is characterized in that: also comprise step: offer the 3rd accepting groove in the position corresponding with the 3rd color block.
21. color conversion film manufacturing methods as claimed in claim 14, is characterized in that: described first quanta point material and the second quanta point material are formed in the first corresponding accepting groove and the second accepting groove respectively by the method for inkjet printing, micro-contact printing, screen painting or micro-embossing.
22. color conversion film manufacturing methods as claimed in claim 14, is characterized in that: described first primary colors light is red component light, and described second primary colors light is green component light, and described three primary colors light is blue component light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410517818.0A CN105526558B (en) | 2014-09-30 | 2014-09-30 | Color conversion film converts the display device of film using color and manufactures the method that the color converts film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410517818.0A CN105526558B (en) | 2014-09-30 | 2014-09-30 | Color conversion film converts the display device of film using color and manufactures the method that the color converts film |
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| CN107833527A (en) * | 2016-09-15 | 2018-03-23 | 伊乐视有限公司 | Light with printing changes the active display of structure |
| WO2020042649A1 (en) * | 2018-08-31 | 2020-03-05 | 昆山工研院新型平板显示技术中心有限公司 | Light conversion substrate and manufacturing method therefor, and display panel |
| CN110873915A (en) * | 2018-08-31 | 2020-03-10 | 昆山工研院新型平板显示技术中心有限公司 | Polaroid and display panel |
| CN111833723A (en) * | 2019-04-19 | 2020-10-27 | 云谷（固安）科技有限公司 | Display panel, display device and manufacturing method of quantum dot color filter |
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| CN107833527A (en) * | 2016-09-15 | 2018-03-23 | 伊乐视有限公司 | Light with printing changes the active display of structure |
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| CN105526558B (en) | 2018-09-04 |
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