CN104600218B - Preparation method based on the lighting device of OLED and the lighting device based on OLED - Google Patents
Preparation method based on the lighting device of OLED and the lighting device based on OLED Download PDFInfo
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- CN104600218B CN104600218B CN201410790165.3A CN201410790165A CN104600218B CN 104600218 B CN104600218 B CN 104600218B CN 201410790165 A CN201410790165 A CN 201410790165A CN 104600218 B CN104600218 B CN 104600218B
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
Abstract
The present invention provides a kind of preparation method of the lighting device based on OLED and the lighting device based on OLED.Should be comprised the steps based on the preparation method of the lighting device of OLED：Step 1, the first plastic sheeting (21) is sticked in the outer wall of fluorescent tube (1)；Step 2, the second plastic sheeting (22) is sticked in the aperture position of fluorescent tube (1)；Step 3, make full of electrically conducting transparent solution inside fluorescent tube (1)；Step 4, make fluorescent tube (1) inwall adhere to layer of transparent conducting solution film；Step 5, formation first electrode (31)；Step 6, in the upper bonding first electrode lead (311) of first electrode (31)；Step 7, in first electrode (31) shape organic material layer and second electrode (32) successively；Step 8, in the upper bonding second electrode lead (321) of second electrode (32)；Step 9, inside the fluorescent tube (1) filling inert gas or nitrogen (5)；Step 10, setting lamp holder (6), first, second contact conductor (311,321) is electrically connected with the positive and negative electrode of lamp holder (6) respectively.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of preparation method of the lighting device based on OLED and it is based on
The lighting device of OLED.
Background technology
Organic Light Emitting Diode (Organic Light Emitting Diode, OLED) have from main light emission, wave spectrum width,
The advantages of full width at half maximum (FWHM) (Full-Width Half-Maximum, FWHM) is big, face is luminous, light seems softer, is a kind of
Potential light source.
The basic structure of OLED includes anode, the hole injection layer being sequentially formed on anode, hole transmission layer, lights
The organic material layers such as layer, electron transfer layer and negative electrode.When appropriate voltage is provided, the hole of anode and the electronics of negative electrode
Can combine in luminescent layer, and the difference according to organic material, the light of red, green or primary colors is produced, if three kinds of colors
Organic layer is superimposed, you can send illumination white light used.
OLED belongs to solid-state lighting device, with caloric value low, power consumption is little, reaction speed is fast, wide viewing angle (be close to
180 °), small volume, face be luminous, flexibility and the features such as extensibility, come with respect to the LED light device of current comparative maturity
Say, as OLED is planar light source, be more suitable for the general illumination of interior, and do not need bulky radiator, and visual angle
Very wide, without glare.The visual angle of LED illumination is very narrow, needs lens luminous intensity distribution just use, therefore OLED will be after LED
Latest generation lighting source, the illuminations of the high energy consumption that future is likely to replace traditional together with the LED as spot light.
It is currently based in the lighting device of OLED, the making of organic luminous layer mainly adopts vacuum evaporation, i.e., in vacuum
The raw material of the film to be formed inside middle heating evaporation container so as to which gasification is overflowed from surface for atom or molecule, forms steam
Stream, the surface for inciding solid substrate or substrate form solid film, but the equipment investment of the technology and maintenance cost expensive,
Waste of material is serious, it is difficult to realizes large area film forming, and is not suitable for the film forming of complex-shaped curved surface fluorescent tube.
Content of the invention
It is an object of the invention to provide a kind of preparation method of the lighting device based on OLED, using the side of solution film forming
Formula forms OLED film in the inwall of fluorescent tube, makes the lighting device based on OLED with electricity-saving lamp or fluorescent lamp shape, from
And can directly assign enterprising enforcement of lamp socket in family, factory and public field to use.
Another object of the present invention is to providing a kind of lighting device based on OLED, its lamp tube shapes and existing energy-conservation
The shape of lamp or fluorescent lamp is identical, and tube inner wall forms OLED film using solution film forming mode, and simple structure, light are soft,
And power consumption is little.
For achieving the above object, the present invention provides a kind of preparation method of the lighting device based on OLED, including following step
Suddenly：
Step 1, offer fluorescent tube, stick the first plastic sheeting in the outer wall of the fluorescent tube so as to by the outer wall of the fluorescent tube
Wrap up；
Step 2, the second plastic sheeting is sticked in the aperture position of the fluorescent tube, second plastic sheeting is near the lamp
Side inside pipe is opening-like；
Step 3, the fluorescent tube is immersed in electrically conducting transparent solution, make molten full of the electrically conducting transparent inside the fluorescent tube
Liquid；
Step 4, the fluorescent tube is taken out from electrically conducting transparent solution, and overturn the fluorescent tube will be whole for its internal solution
Pour out, make the inwall of the fluorescent tube adhere to layer of transparent conducting solution film；
Step 5, the fluorescent tube is put in high temperature drying case, so that the solvent in the electrically conducting transparent solution film is volatilized,
Form first electrode；
Step 6, on the first electrode near the side of second plastic film open, the first electrode that bonds is drawn
Line, and remove second plastic sheeting；
Step 7, according to step 3～step 5 method, sequentially form hole injection layer, hole on the first electrode
Transport layer, luminescent layer, electron transfer layer and second electrode；
Step 8, bond in the second electrode second electrode lead, and removes first plastic sheeting；
Step 9, the fluorescent tube is put in inert gas or nitrogen box, makes full of inert gas or nitrogen inside the fluorescent tube
Gas；
Step 10, lamp holder is set at the opening of the fluorescent tube, and by first, second contact conductor respectively with described
The positive and negative electrode of lamp holder is electrically connected with.
The material of first, second plastic sheeting is polyethylene terephthalate.
The distance between the second plastic sheeting in the step 2 and aperture position of the fluorescent tube are 0mm～10mm.
Electrically conducting transparent solution in the step 3 is electrically conducting transparent ink or electrically conducting transparent silver paste.
Respectively first, second contact conductor is bonded on first, second electrode using conductive tape, described
Conductive tape is aluminium conductive tape or copper conductive adhesive band.
Respectively by the organic material of hole injection layer, hole transmission layer, luminescent layer and electron transfer layer in the step 7
It is dissolved in solvent, organic material solution, then the method using step 3～step 5 is formed, on the first electrode shape successively
Become the organic material layers such as hole injection layer, hole transmission layer, luminescent layer and electron transfer layer.
Second electrode described in the area bonded corresponding to non-opening side in the step 8 in the second plastic sheeting is drawn
Line.
The light that the luminescent layer sends is the light of white light, gold-tinted, ruddiness or other any colors.
The present invention also provides a kind of lighting device based on OLED, including fluorescent tube, the lamp holder at the fluorescent tube opening,
The inert gas being filled in inside the fluorescent tube or nitrogen, the first electrode being sequentially formed on the tube inner wall, hole note
Enter layer, hole transmission layer, luminescent layer, electron transfer layer and second electrode, first, second electrode is respectively by first, the
Two contact conductors are electrically connected with the positive and negative electrode of the lamp holder.
First, second contact conductor is bonded on first, second electrode by conductive tape respectively, described is led
Electric adhesive tape is aluminium conductive tape or copper conductive adhesive band, and the light that the luminescent layer sends is white light, gold-tinted, ruddiness or other are any
The light of color.
Beneficial effects of the present invention：A kind of preparation method of lighting device based on OLED that the present invention is provided, using molten
The mode of liquid film forming forms OLED film in the inwall of fluorescent tube, makes the photograph based on OLED with electricity-saving lamp or fluorescent lamp shape
Bright device, can directly assign enterprising enforcement of lamp socket in family, factory and public field to use, and its processing procedure is simple, tube inner wall film
Thick uniform, and go for the curved surface fluorescent tube of various complexity.A kind of lighting device based on OLED that the present invention is provided, its
Lamp tube shapes are identical with the shape of existing electricity-saving lamp or fluorescent lamp, and it is thin that tube inner wall forms OLED using solution film forming mode
Film, simple structure, light are soft, and power consumption is little.
Description of the drawings
Below in conjunction with the accompanying drawings, by the specific embodiment detailed description to the present invention, technical scheme will be made
And other beneficial effects are apparent.
In accompanying drawing,
Fig. 1 is flow chart of the present invention based on the preparation method of the lighting device of OLED；
The schematic diagram of the step of Fig. 2-3 is preparation method of the present invention based on the lighting device of OLED 1；
The schematic diagram of the step of Fig. 4 is preparation method of the present invention based on the lighting device of OLED 2；
Fig. 5 is the schematic top plan view of Fig. 4；
The schematic diagram of the step of Fig. 6 is preparation method of the present invention based on the lighting device of OLED 5；
Fig. 7 is the schematic top plan view of Fig. 6；
The schematic diagram of the step of Fig. 8 is preparation method of the present invention based on the lighting device of OLED 6；
Fig. 9 is the schematic top plan view of Fig. 8；
The schematic diagram of the step of Figure 10 is preparation method of the present invention based on the lighting device of OLED 7；
The schematic diagram of the step of Figure 11 is preparation method of the present invention based on the lighting device of OLED 8；
The schematic diagram of the step of Figure 12 is preparation method of the present invention based on the lighting device of OLED 9；
The schematic diagram of the step of Figure 13 is preparation method of the present invention based on the lighting device of OLED 10 and the present invention are based on
The schematic diagram of the lighting device of OLED；
Figure 14 is the partial cutaway schematic of Figure 13；
Figure 15 is another form of schematic diagram of the present invention based on the lighting device of OLED；
Figure 16 is schematic diagram of the present invention based on another form of the lighting device of OLED.
Specific embodiment
For further illustrating the technological means taken of the present invention and its effect, being preferable to carry out below in conjunction with the present invention
Example and its accompanying drawing are described in detail.
Fig. 1 is referred to, the present invention provides a kind of preparation method of the lighting device based on OLED, comprises the steps：
Step 1, please refer to Fig. 2 and Fig. 3, fluorescent tube 1 is provided, sticks the first plastic sheeting in the outer wall of the fluorescent tube 1
21 so as to which the outer wall of the fluorescent tube 1 is wrapped up, to prevent from follow-up film formation step, make 1 outer wall of fluorescent tube attach solvent.
As shown in Fig. 2 the profile of the fluorescent tube 1 is in a untight annular, there is aperture position at a centre.
Step 2, please refer to Fig. 4 and Fig. 5, stick the second plastic sheeting 22 in the aperture position of the fluorescent tube 1, such as scheme
Shown in 5, second plastic sheeting 22 is opening-like near the side inside the fluorescent tube 1, its object is to make subsequent step
The first electrode of middle making can have one section of edge for being connected directly to the opening of fluorescent tube 1, so as to connection electrode lead.
Preferably, first plastic sheeting 21, the material of the second plastic sheeting 22 are polyethylene terephthalate
Ester (PET).
Preferably, the distance between second plastic sheeting 22 and aperture position of the fluorescent tube 1 are 0mm～10mm.
Step 3, the fluorescent tube 1 is immersed in electrically conducting transparent solution, make the fluorescent tube 1 internal molten full of the electrically conducting transparent
Liquid.
Preferably, the electrically conducting transparent solution is electrically conducting transparent ink or electrically conducting transparent silver paste.
Step 4, the fluorescent tube 1 is taken out from electrically conducting transparent solution, and overturn the fluorescent tube 1 will be complete for its internal solution
Portion pours out, and makes the inwall of the fluorescent tube 1 adhere to layer of transparent conducting solution film.
Step 5, please refer to Fig. 6 and Fig. 7, the fluorescent tube 1 is put in high temperature drying case, makes the electrically conducting transparent molten
Solvent volatilization in liquid film, forms first electrode 31.
Step 6, please refer to Fig. 8 and Fig. 9, be open near second plastic sheeting 22 in the first electrode 31
Side, bonding first electrode lead 311, and remove second plastic sheeting 22, now obtained first electrode 31
Be in addition to covering the structure in fluorescent tube 1 inwall major part region, also have one be connected to the length at 1 edge of fluorescent tube for 0mm～
The strip structure of 10mm, the first electrode lead 311 are bonded in the strip structure.
Specifically, the first electrode lead 311 is bonded in the first electrode 31, preferably using conductive tape
, the conductive tape is aluminium conductive tape or copper conductive adhesive band.
Step 7, Figure 10 is referred to, according to the method for step 3～step 5, in the first electrode 31, sequentially form sky
Cave implanted layer 41, hole transmission layer 42, luminescent layer 43, electron transfer layer 44 and second electrode 32.
Specifically, respectively by the organic of hole injection layer 41, hole transmission layer 42, luminescent layer 43 and electron transfer layer 44
Material is dissolved in solvent, forms organic material solution, then the method for being respectively adopted step 3～step 5, in the first electrode
The organic material layers such as hole injection layer 41, hole transmission layer 42, luminescent layer 43 and electron transfer layer 44, institute is sequentially formed on 31
State second electrode 32 electrically conductive, which can be opaque electrode.
The light that the luminescent layer 43 sends can be the light of white light, gold-tinted, ruddiness or other any colors.
Step 8, Figure 11 is referred to, bonding second electrode lead 321 in the second electrode 32, and remove described first
Plastic sheeting 21.
Specifically, the second electrode lead 321 is bonded in the second electrode 32, preferably using conductive tape
, the conductive tape is aluminium conductive tape or copper conductive adhesive band.
Preferably, second electrode lead described in the area bonded corresponding to the non-opening side in the second plastic sheeting 22
321.
Step 9, Figure 12 is referred to, the fluorescent tube 1 is put in inert gas or nitrogen box, makes to fill inside the fluorescent tube 1
Full inert gas or nitrogen 5.
Step 10, refer to Figure 13 and Figure 14, lamp holder 6 be set at the opening of the fluorescent tube 1, and will described first electric,
Second electrode lead 311,321 is electrically connected with the positive and negative electrode of the lamp holder 6 respectively.
In the above-mentioned preparation method based on the lighting device of OLED, by the way of the solution film forming fluorescent tube inwall shape
Become OLED film, make the lighting device based on OLED with electricity-saving lamp or fluorescent lamp shape, such that it is able to directly assign in
The enterprising enforcement of the lamp socket of family, factory and public field is used, and its processing procedure is simple, tube inner wall uniform film thickness, and goes for
Various complicated curved surface fluorescent tubes.
Figure 13 is referred to, the present invention also provides a kind of lighting device based on OLED, including fluorescent tube 1, be located at the fluorescent tube 1
Lamp holder 6, the inert gas being filled in inside the fluorescent tube 1 or nitrogen 5 at opening, it is sequentially formed on 1 inwall of the fluorescent tube
First electrode 31, hole injection layer 41, hole transmission layer 42, luminescent layer 43, electron transfer layer 44 and second electrode 32, institute
State first, second electrode 31,32 electric with the positive and negative electrode of the lamp holder 6 by first, second contact conductor 311,321 respectively
Property connection.
Specifically, first, second contact conductor 311,321 is bonded in described first, by conductive tape respectively
On two electrodes 31,32, the conductive tape is aluminium conductive tape or copper conductive adhesive band, the light that the luminescent layer 5 sends is white light,
The light of gold-tinted, ruddiness or other any colors.
It is noted that the lighting device based on OLED of the present invention can also be the knot as shown in Figure 14 or Figure 15
Structure, its be with the difference of the structure shown in Figure 13, the structure being shaped as in ratio Figure 13 as shown in figure 14 of its fluorescent tube 1
Increasingly complex curved surface or helical form as shown in figure 15, and the film forming of the other structures of the lighting device and tube inner wall
Method is all identical with the lighting device based on OLED in Figure 13, is not repeating herein.
In the above-mentioned lighting device based on OLED, the shape phase of its lamp tube shapes and existing electricity-saving lamp or fluorescent lamp
With tube inner wall forms OLED film using solution film forming mode, can directly assign in existing as LED light device
Directly use on lamp socket, and simple structure, light is soft, and power consumption is little.
In sum, the preparation method of a kind of lighting device based on OLED that the present invention is provided, using solution film forming
Mode forms OLED film in the inwall of fluorescent tube, makes the lighting device based on OLED with electricity-saving lamp or fluorescent lamp shape,
Such that it is able to directly assign enterprising enforcement of lamp socket in family, factory and public field to use, its processing procedure is simple, and tube inner wall thickness is equal
Even, and go for the curved surface fluorescent tube of various complexity.A kind of lighting device based on OLED that the present invention is provided, its fluorescent tube
Shape is identical with the shape of existing electricity-saving lamp or fluorescent lamp, and tube inner wall forms OLED film using solution film forming mode, knot
Structure is simple, and light is soft, and power consumption is little.
The above, for the person of ordinary skill of the art, can be with technology according to the present invention scheme and technology
Other various corresponding changes and deformation are made in design, and all these changes and deformation should all belong to the claims in the present invention
Protection domain.
Claims (10)
1. a kind of preparation method of the lighting device based on OLED, it is characterised in that comprise the steps：
Step 1, offer fluorescent tube (1), stick the first plastic sheeting (21) in the outer wall of the fluorescent tube (1) so as to by the fluorescent tube
(1) outer wall is wrapped up；
Step 2, the second plastic sheeting (22) is sticked in the aperture position of the fluorescent tube (1), the second plastic sheeting (22) are leaned on
Closely described fluorescent tube (1) internal side is opening-like；
Step 3, the fluorescent tube (1) is immersed in electrically conducting transparent solution, make molten full of the electrically conducting transparent inside the fluorescent tube (1)
Liquid；
Step 4, the fluorescent tube (1) is taken out from electrically conducting transparent solution, and overturn the fluorescent tube (1) will be complete for its internal solution
Portion pours out, and makes the inwall of the fluorescent tube (1) adhere to layer of transparent conducting solution film；
Step 5, the fluorescent tube (1) is put in high temperature drying case, so that the solvent in the electrically conducting transparent solution film is volatilized, shape
Become first electrode (31)；
Step 6, the side being open in the first electrode (31) upper close second plastic sheeting (22), bond first electrode
Lead (311), and remove the second plastic sheeting (22)；
Step 7, according to step 3～step 5 method, sequentially form in the first electrode (31) hole injection layer (41),
Hole transmission layer (42), luminescent layer (43), electron transfer layer (44) and second electrode (32)；
Step 8, in the upper bonding second electrode lead (321) of the second electrode (32), and remove first plastic sheeting
(21)；
Step 9, the fluorescent tube (1) is put in inert gas or nitrogen box, make inside the fluorescent tube (1) full of inert gas or
Nitrogen (5)；
Step 10, lamp holder (6) is set at the opening of the fluorescent tube (1), and will be first electrode lead (311) and described
Second electrode lead (321) is electrically connected with the positive and negative electrode of the lamp holder (6) respectively.
2. the preparation method of the lighting device based on OLED as claimed in claim 1, it is characterised in that described first, second
The material of plastic sheeting (21,22) is polyethylene terephthalate.
3. the preparation method of the lighting device based on OLED as claimed in claim 1, it is characterised in that in the step 2
The distance between second plastic sheeting (22) and aperture position of the fluorescent tube (1) are 0mm～10mm.
4. the preparation method of the lighting device based on OLED as claimed in claim 1, it is characterised in that in the step 3
Electrically conducting transparent solution is electrically conducting transparent ink or electrically conducting transparent silver paste.
5. the preparation method of the lighting device based on OLED as claimed in claim 1, it is characterised in that divided using conductive tape
First electrode lead (311) and the second electrode lead (321) first electrode (31) and institute are not bonded in
State in second electrode (32), the conductive tape is aluminium conductive tape or copper conductive adhesive band.
6. the preparation method of the lighting device based on OLED as claimed in claim 1, it is characterised in that in the step 7 point
The organic material of hole injection layer (41), hole transmission layer (42), luminescent layer (43) and electron transfer layer (44) is not dissolved in
In solvent, organic material solution, then the method using step 3～step 5 is formed, is sequentially formed in the first electrode (31)
Hole injection layer (41), hole transmission layer (42), luminescent layer (43) and electron transfer layer (44).
7. the preparation method of the lighting device based on OLED as claimed in claim 1, it is characterised in that in the step 8
Second electrode lead (321) described in area bonded corresponding to the non-opening side of the second plastic sheeting (22).
8. the preparation method of the lighting device based on OLED as claimed in claim 1, it is characterised in that luminescent layer (43)
The light for sending is the light of white light, gold-tinted, ruddiness or other any colors.
9. a kind of lighting device based on OLED, it is characterised in that including fluorescent tube (1), the lamp at fluorescent tube (1) opening
Head (6), it is filled in the internal inert gas of the fluorescent tube (1) or nitrogen (5), is sequentially formed on the fluorescent tube (1) inwall
First electrode (31), hole injection layer (41), hole transmission layer (42), luminescent layer (43), electron transfer layer (44) and the second electricity
Pole (32), first electrode (31) and the second electrode (32) are respectively by first electrode lead (311) and institute
The positive and negative electrode for second electrode lead (321) being stated with the lamp holder (6) is electrically connected with；
First electrode (31), hole injection layer (41), hole transmission layer (42), luminescent layer (43), electron transfer layer (44),
And second electrode (32) is all formed at the fluorescent tube (1) inwall using the method for solution film forming.
10. the lighting device based on OLED as claimed in claim 9, it is characterised in that first electrode lead (311),
And second electrode lead (321) are bonded in the first electrode (31) and the second electrode by conductive tape respectively
(32) on, the conductive tape is aluminium conductive tape or copper conductive adhesive band, and the light that luminescent layer (43) send is white light, Huang
The light of light, ruddiness or other any colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790165.3A CN104600218B (en) | 2014-12-17 | 2014-12-17 | Preparation method based on the lighting device of OLED and the lighting device based on OLED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790165.3A CN104600218B (en) | 2014-12-17 | 2014-12-17 | Preparation method based on the lighting device of OLED and the lighting device based on OLED |
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| Publication Number | Publication Date |
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| CN104600218A CN104600218A (en) | 2015-05-06 |
| CN104600218B true CN104600218B (en) | 2017-03-08 |
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| JP4548806B1 (en) * | 2009-04-02 | 2010-09-22 | フジテック・インターナショナル株式会社 | Light emitting device and heat dissipation method thereof |
| TW201238108A (en) * | 2011-03-14 | 2012-09-16 | Ind Tech Res Inst | Organic light emitting device and method for forming the same |
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