CN108470843A - A kind of oled panel, device and its manufacture craft - Google Patents
A kind of oled panel, device and its manufacture craft Download PDFInfo
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- CN108470843A CN108470843A CN201810243387.1A CN201810243387A CN108470843A CN 108470843 A CN108470843 A CN 108470843A CN 201810243387 A CN201810243387 A CN 201810243387A CN 108470843 A CN108470843 A CN 108470843A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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Abstract
In being improved this application discloses a kind of concrete structure of oled panel, the application is by adding the specific design of protective layer, mainly for the protection of other functional layers, especially the first insulating layer；Protective layer can absorb the light of the wave band of the influence key function layer in sunlight, especially reduce the influence to the first insulating layer.Its principle is：When high-energy light direct irradiation is when shielding body light-emitting surface, light can be absorbed by protective layer, to which other functional layers are influenced from high-energy light direct projection on protective substrate.
Description
Technical field
The present disclosure relates generally to electronical display and lighting technical fields, and in particular to oled panel, device and its making work
Skill.
Background technology
OLED (Organic Light Emitting Diode, Chinese name organic light emitting display) refers to organic semiconductor
Material and luminescent material are under electric field driven, the phenomenon that injection with composite guide photoluminescence by carrier.According to this luminous original
It manages and display is made or illuminating product is referred to as organic light emitting display or organic light emission illuminating product.
In existing OLED products, anode, generally transparent conductive oxide such as tin indium oxide (ITO) etc.；External female
Pole, usually metal such as aluminium etc.；Extraction electrode is overlapped with second electrode, to prevent short circuit phenomenon, in anode and draws electricity
It between pole, is generally separated by insulating layer, insulating layer is usually organic polymer such as phenolic resin, polyimides etc..
In OLED products based on above structure, insulating layer and anode are directly contacted with luminescent layer, when high-energy light is shone
OLED products are penetrated, insulating layer is destroyed, and OLED service lifes can be seriously affected, i.e. edge is shunk, and it is comprehensive to influence OLED products
Close quality, it would be highly desirable to improve.
Invention content
In view of drawbacks described above in the prior art or deficiency, it is provided with one kind compared to existing technologies, it can be effective
Solve the oled panel that edge shrinks this technical problem.
In a first aspect, a kind of oled panel, including：Substrate, the protective layer being formed on substrate, be formed on substrate
One electrode and third electrode, the luminescent layer being formed in first electrode and the second electrode being formed on luminescent layer；Described first
Electrode and/or third electrode are formed on protective layer；The first insulating layer and institute are equipped between the first electrode and third electrode
The first insulating layer is stated to be formed on the protective layer；The second electrode is overlapped with the third electrode.
According to technical solution provided by the embodiments of the present application, the protective layer is located at the underface of first insulating layer,
The protective layer has the width of identical figure and the protective layer bigger than the width of the first insulating layer with first insulating layer
1-10μm。
According to technical solution provided by the embodiments of the present application, patterned metal auxiliary is also formed in the first electrode
It is formed with second insulating layer on electrode and the metal auxiliary electrode.
According to technical solution provided by the embodiments of the present application, the protective layer is located at first insulating layer or the second insulation
There is identical figure immediately below layer and with first insulating layer or second insulating layer, the width of the protective layer is than the first insulation
Layer or the width of second insulating layer are 1-10 μm big.
According to technical solution provided by the embodiments of the present application, the protective layer includes：The protection department of two interruption settings, two institutes
State protection department be located at first insulating layer and second insulating layer underface and respectively with first insulating layer and
Second insulating layer figure having the same.
According to technical solution provided by the embodiments of the present application, two protection departments are respectively than corresponding first insulating layer
Or the width of second insulating layer is 1-10 μm big.
According to technical solution provided by the embodiments of the present application, the edge of the protective layer is by the first electrode and/or
Three electrode-clads.
According to technical solution provided by the embodiments of the present application, the protective layer is polyacrylic resin, polyimides, oxidation
Silicon, zinc oxide, aluminium oxide, zirconium oxide or tantalum oxide.
Contain according to technical solution provided by the embodiments of the present application, in the protective layer and also contains in photoresist and the photoresist
There are high-energy light absorbent and/or scattering particles.
In view of drawbacks described above in the prior art or deficiency, it is provided with one kind compared to existing technologies, it can be effective
Solve the OLED manufacture crafts that edge shrinks this technical problem.
A kind of second aspect, manufacture craft of oled panel, includes the following steps：
Make initial part：Form protective layer, first electrode and third electrode on substrate, the first electrode and/or
Third electrode is formed on protective layer；
Make basic components：The first insulating layer and first insulating layer are formed between the first electrode and third electrode
It is formed on the protective layer；
Make functional component：Form luminescent layer on the first electrode, form second electrode on the light-emitting layer, second electrode with
Third electrode overlaps.
It is further comprising the steps of in the making functional component according to technical solution provided by the embodiments of the present application：Institute
It states to be also formed in first electrode on patterned metal auxiliary electrode and the metal auxiliary electrode and is formed with the second insulation
Layer.
In view of drawbacks described above in the prior art or deficiency, it is provided with one kind compared to existing technologies, it can be effective
Solve the OLED device that edge shrinks this technical problem.
A kind of OLED device, including the oled panel described in first aspect.
In conclusion the technical solution based on above-mentioned offer, it is provided herein have a kind of oled panel, device and its
Manufacture craft.
In the concrete structure of oled panel improves, the application is mainly used for by adding the specific design of protective layer
Protect other functional layers, especially the first insulating layer；It can absorb the wave band of the influence key function layer in high-energy light
Light especially reduces the influence to the first insulating layer, to reduce the influence of its pair and the adjacent organic luminous layer of the first insulating layer.
Its principle is：When high-energy light direct irradiation is in screen body light-emitting surface, light can be absorbed by protective layer, on protective substrate
Other functional layers are influenced from high-energy light direct projection.
In addition, it is especially prominent for the protective effect of the first insulating layer, i.e.,：It is by absorbing specific high-energy light
Deng can reduce the influence such as the first insulating layer of glazed thread pair, delay the damage process of insulating layer, effectively prevent luminescent layer occur
The case where edge is shunk, to extend the actual life of oled panel.
Based on the concrete structure of above-mentioned oled panel, corresponding manufacture craft and the faces OLED are also provided in the application
The concrete application of plate.
Description of the drawings
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram (embodiment 1-1) of oled panel of the application；
Fig. 2 is a kind of structural schematic diagram (embodiment 1-2) of oled panel of the application；
Fig. 3 is a kind of structural schematic diagram (embodiment 1-3) of oled panel of the application；
Fig. 4 is a kind of structural schematic diagram (embodiment 1-4) of oled panel of the application；
Fig. 5 is a kind of structural schematic diagram (embodiment 1-5) of oled panel of the application；
Fig. 6 is a kind of structural schematic diagram (embodiment 1-6) of oled panel of the application；
Fig. 7 is a kind of structural schematic diagram (embodiment 1-7) of oled panel of the application；
Fig. 8 is a kind of structural schematic diagram (embodiment 1-8) of oled panel of the application；
Fig. 9 is a kind of structural schematic diagram (embodiment 1-9) of oled panel of the application；
Figure 10 is a kind of structural schematic diagram (embodiment 1-10) of oled panel of the application；
Figure 11 is a kind of flow diagram of the manufacture craft of oled panel of the application.
In figure：1, substrate；2, protective layer；3, first electrode；4, third electrode；5, luminescent layer；6, second electrode；7, first
Insulating layer；8, metal auxiliary electrode；9, second insulating layer.
Specific implementation mode
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, is illustrated only in attached drawing and invent relevant part.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment 1：
Please refer to Fig.1 a kind of concrete structure of oled panel disclosed in-Figure 10.
The oled panel, including：Substrate 1, the protective layer 2 being formed on substrate 1, the first electricity being formed on substrate 1
Pole 3 and third electrode 4, the luminescent layer 5 being formed in first electrode 3 and the second electrode 6 being formed on luminescent layer 5；Described
One electrode 3 and/or third electrode 4 are formed on protective layer 2；The first insulation is equipped between the first electrode 3 and third electrode 4
Layer 7 and first insulating layer 7 be formed on the protective layer 2；The second electrode 6 is overlapped with the third electrode 4.
Substrate 1, the basic components in the present embodiment, is used to form other functional layers, to realize the phase of oled panel thereon
Close function.
Protective layer 2, the key function layer in the present embodiment is wider in high-energy light absorbing wavelength range, is mainly used for
Other functional layers are protected, especially the first insulating layer, can absorb the wave of the influence key function layer in high-energy light
The light of section, especially reduces the influence to the first insulating layer, to reduce its pair and the adjacent organic luminous layer of the first insulating layer
It influences.
Its principle is：When high-energy light direct irradiation is in screen body light-emitting surface, light can be absorbed by protective layer, to protect
Protect other functional layers on substrate influences from sun light direct beam.
In addition, it is especially prominent for the protective effect of the first insulating layer, i.e.,：Its high-energy by absorbing specific wavelength
Light etc. can reduce the influence such as the first insulating layer of glazed thread pair, delay the damage process of insulating layer, effectively prevent shining
The case where layer edge is shunk, to extend the actual life of oled panel.
First electrode (anode), second electrode (cathode), third electrode (external cathode), luminescent layer is oled panel
On basic training ergosphere.
In any preferred embodiment, the protective layer 2 is polyacrylic resin, polyimides, silica, oxidation
Zinc, aluminium oxide, zirconium oxide or tantalum oxide.
Preferably, the protective layer is different from the material of the first insulating layer, and further, the protective layer 2 is excellent
It is selected as silica, zinc oxide, aluminium oxide, zirconium oxide or tantalum oxide.
In addition, in any preferred embodiment, it is high containing also containing in photoresist and the photoresist in the protective layer 2
Energy light absorber and/or scattering particles.
In above-mentioned design, photoresist can generally select photoinitiator etc.；In view of common photoresist is for specific energy
(optical wavelength range is usually amount light：365nm) absorb it is larger, in order to ensure that (optical wavelength range is high-energy light：275-400nm)
Assimilation effect can increase a small amount of high-energy light absorbent, such as pyrrolotriazine derivatives in photoresist.
In addition, can also increase scattering particles in photoresist, increases light scattering and improve short-wave band light absorption.
Embodiment 1-1：
Referring to FIG. 1, in the present embodiment, the oled panel, including：Substrate 1, the protective layer being formed on substrate 1
2, the first electrode 3 and third electrode 4 being formed on substrate 1, the luminescent layer 5 being formed in first electrode 3 and be formed in it is luminous
Second electrode 6 on layer 5；The first electrode 3 and third electrode 4 are formed on protective layer 2；The first electrode 3 and third
It is equipped with the first insulating layer 7 between electrode 4 and first insulating layer 7 is formed on the protective layer 2；The second electrode 6 with
The third electrode 4 overlaps.
In the present embodiment, the design of protective layer, is designed for monolithic, is formed with the first electrode 3 and third thereon
Electrode 4；In addition, first insulating layer is formed thereon, therefore it can not only protect the first insulating layer, while to the first electricity
Pole and third electrode have corresponding protecting effect.
Embodiment 1-2：
Referring to FIG. 2, in the present embodiment, the oled panel, including：Substrate 1, the protective layer being formed on substrate 1
2, the first electrode 3 and third electrode 4 being formed on substrate 1, the luminescent layer 5 being formed in first electrode 3 and be formed in it is luminous
Second electrode 6 on layer 5；The third electrode 4 is formed on protective layer 2；It is set between the first electrode 3 and third electrode 4
There is the first insulating layer 7 and first insulating layer 7 is formed on the protective layer 2；The second electrode 6 and the third electrode
4 overlap joints.
In the present embodiment, the design of protective layer, is designed for monolithic, is formed with the third electrode 4 thereon；In addition,
First insulating layer is formed thereon, therefore it can not only protect the first insulating layer, while being had accordingly to third electrode
Protecting effect.
For embodiment 1-1, in the present embodiment, the area of the protective layer 2 is reduced, cost performance higher, to the
The protection specific aim of one insulating layer is stronger, more suitable for general use.
Embodiment 1-3：
Referring to FIG. 3, in the present embodiment, the oled panel, including：Substrate 1, the protective layer being formed on substrate 1
2, the first electrode 3 and third electrode 4 being formed on substrate 1, the luminescent layer 5 being formed in first electrode 3 and be formed in it is luminous
Second electrode 6 on layer 5；The first electrode 3 is formed on protective layer 2；It is set between the first electrode 3 and third electrode 4
There is the first insulating layer 7 and first insulating layer 7 is formed on the protective layer 2；The second electrode 6 and the third electrode
4 overlap joints.
In the present embodiment, the design of protective layer, is designed for monolithic, is formed with the first electrode 3 thereon；In addition,
First insulating layer is formed thereon, therefore it can not only protect the first insulating layer, while being had to first electrode corresponding
Protecting effect.
For embodiment 1-1, in the present embodiment, the area of the protective layer 2 is reduced, cost performance higher, to the
The protection specific aim of one insulating layer is stronger, more suitable for general use.
Embodiment 1-4：
Referring to Fig.4, in the present embodiment, the oled panel, including：Substrate 1, the protective layer being formed on substrate 1
2, the first electrode 3 and third electrode 4 being formed on substrate 1, the luminescent layer 5 being formed in first electrode 3 and be formed in it is luminous
Second electrode 6 on layer 5；The first electrode 3 and third electrode 4 are formed on protective layer 2；The first electrode 3 and third
It is equipped with the first insulating layer 7 between electrode 4 and first insulating layer 7 is formed on the protective layer 2；The second electrode 6 with
The third electrode 4 overlaps；The protective layer 2 is located at the underface of the insulating layer 7, and the protective layer 2 is exhausted with described first
Edge layer 7 has the width of identical figure and the protective layer 2 1-10 μm bigger than the width of the first insulating layer 7.
In the present embodiment, the design of protective layer, is still designed for monolithic, is formed with the first electrode 3 and thereon
Three electrodes 4；In addition, the protective layer 2 is located at the underface of the insulating layer 7, the protective layer 2 and first insulating layer 7
Width with identical figure and the protective layer 2 is 1-10 μm bigger than the width of the first insulating layer 7.
For embodiment 1-1, embodiment 1-2 and embodiment 1-3, in the present embodiment, for can be accurately to the
One insulating layer is protected accordingly, and the protective layer 2 has identical figure with first insulating layer 7, raw based on this design
Production process is more simple, and production cost is minimized, and can further be realized with maximum cost performance and prevent what edge was shunk
Purpose.
Preferably, the width of the protective layer 2 is 1-10 μm bigger than the width of the first insulating layer 7.Than first insulating layer
The design of broader protective layer can more strengthen the protection at the first insulating layer of the protective layer pair edge.
What is needed is：
The embodiment provided in Fig. 4 is optimal embodiment, in the case of embodiment 1-2 and 1-3, the protective layer
2 are located at the underface of the insulating layer 7, and the protective layer 2 has the technical solution of identical figure same with first insulating layer 7
Sample can be applied.
Embodiment 1-5：
Referring to FIG. 5, in the present embodiment, the oled panel, including：Substrate 1, the protective layer being formed on substrate 1
2, the first electrode 3 and third electrode 4 being formed on substrate 1, the luminescent layer 5 being formed in first electrode 3 and be formed in it is luminous
Second electrode 6 on layer 5；The first electrode 3 and third electrode 4 are formed on protective layer 2；The first electrode 3 and third
It is equipped with the first insulating layer 7 between electrode 4 and first insulating layer 7 is formed on the protective layer 2；The second electrode 6 with
The third electrode 4 overlaps；It is also formed with patterned metal auxiliary electrode 8 in the first electrode 3 and the metal assists
Second insulating layer 9 is formed on electrode 8.
Oled panel is to ensure uniformity of luminance, often in a substrate between region make patterned metal auxiliary electrode
8 and the second insulating layer 9 that is formed on the metal auxiliary electrode 8, the present embodiment provides have above-mentioned technical proposal.
In the present embodiment, the design of protective layer, is designed for monolithic, and protective layer can be to the first insulating layer and second absolutely
Edge layer plays effective protection, inhibits the two release water oxygen or other organic matters, reduces influence of the two to luminescent layer.
It should be noted that the first insulating layer and the second insulating layer different definition due to difference of position, can be prepared with same layer,
Process is more simple.
Embodiment 1-6：
Referring to FIG. 6, in the present embodiment, the oled panel, including：Substrate 1, the protective layer being formed on substrate 1
2, the first electrode 3 and third electrode 4 being formed on substrate 1, the luminescent layer 5 being formed in first electrode 3 and be formed in it is luminous
Second electrode 6 on layer 5；The third electrode 4 is formed on protective layer 2；It is set between the first electrode 3 and third electrode 4
There is the first insulating layer 7 and first insulating layer 7 is formed on the protective layer 2；The second electrode 6 and the third electrode
4 overlap joints；It is also formed on patterned metal auxiliary electrode 8 and the metal auxiliary electrode 8 and is formed in the first electrode 3
There is second insulating layer 9.
In the present embodiment, protective layer is designed as monolithic, is formed with the third electrode 4 thereon；In addition, described
One insulating layer is formed thereon, therefore it can not only protect the first insulating layer, while having corresponding protection to third electrode
Effect.
Although being additionally arranged second insulating layer 9, under the premise of reducing overall cost, carried out for first insulating layer
Specific aim is protected.
Embodiment 1-7：
Referring to FIG. 7, in the present embodiment, the oled panel, including：Substrate 1, the protective layer being formed on substrate 1
2, the first electrode 3 and third electrode 4 being formed on substrate 1, the luminescent layer 5 being formed in first electrode 3 and be formed in it is luminous
Second electrode 6 on layer 5；The first electrode 3 is formed on protective layer 2；It is set between the first electrode 3 and third electrode 4
There is the first insulating layer 7 and first insulating layer 7 is formed on the protective layer 2；The second electrode 6 and the third electrode
4 overlap joints；It is also formed on patterned metal auxiliary electrode 8 and the metal auxiliary electrode 8 and is formed in the first electrode 3
There is second insulating layer 9.
In the present embodiment, protective layer is designed as monolithic, is formed with the first electrode 3 thereon；In addition, described
One insulating layer is formed thereon, therefore it can not only protect the first insulating layer, while equal to first electrode and second insulating layer
There is corresponding protecting effect.
Compared with embodiment 1-6, the protective layer in the present embodiment is located at the lower section of the first electrode 7 on substrate, can
First insulating layer and second insulating layer are protected with en-block construction, and area is smaller than in embodiment 1-5.
Embodiment 1-8：
Referring to FIG. 8, in the present embodiment, the oled panel, including：Substrate 1, the protective layer being formed on substrate 1
2, the first electrode 3 and third electrode 4 being formed on substrate 1, the luminescent layer 5 being formed in first electrode 3 and be formed in it is luminous
Second electrode 6 on layer 5；The first electrode 3 is formed on protective layer 2, is set between the first electrode 3 and third electrode 4
There is the first insulating layer 7；The second electrode 6 is overlapped with the third electrode 4；It is also formed in the first electrode 3 graphical
Metal auxiliary electrode 8 and the metal auxiliary electrode 8 on be formed with second insulating layer 9；The protective layer 2 is located at described the
Immediately below two insulating layer 9, there is the width of identical figure and the protective layer 2 than second insulating layer 9 with the second insulating layer 9
Width it is 1-10 μm big.
Protective layer 2, the key function layer in the present embodiment is wider in high-energy light absorbing wavelength range, in this implementation
In example, it is mainly used for protecting second insulating layer 9；It can absorb the wave band of the influence key function layer in high-energy light
Light.
Preferably, the protective layer 2 has the width ratio of identical figure and the protective layer 2 with the second insulating layer 9
The width of second insulating layer 9 is 1-10 μm big.
In the present embodiment, it is contemplated that second insulating layer is normally at the medium position of luminescent layer, therefore more focuses on second absolutely
The protection of edge layer, therefore the protective layer 2 and the second insulating layer 9 has identical figure.Preferably, the protective layer 2
Width is 1-10 μm bigger than the width of second insulating layer 9.
Embodiment 1-9
Referring to FIG. 9, in the present embodiment, the oled panel, including：Substrate 1, the protective layer being formed on substrate 1
2, the first electrode 3 and third electrode 4 being formed on substrate 1, the luminescent layer 5 being formed in first electrode 3 and be formed in it is luminous
Second electrode 6 on layer 5；The first electrode 3 and third electrode 4 are formed on protective layer 2, the first electrode 3 and third
The first insulating layer 7 is equipped between electrode 4；The second electrode 6 is overlapped with the third electrode 4；Shape is gone back in the first electrode 3
At having second insulating layer 9 is formed on patterned metal auxiliary electrode 8 and the metal auxiliary electrode 8；The protective layer 2
Immediately below described or the first insulating layer 7, there is the width of identical figure and the protective layer 2 with first insulating layer 7
Width than the first insulating layer 7 is 1-10 μm big.
Protective layer 2, the key function layer in the present embodiment is wider in high-energy light absorbing wavelength range, in this implementation
In example, it is mainly used for protecting the first insulating layer 7；It can absorb the wave of the influence key function layer in high-energy light
Section.
Preferably, the protective layer 2 has the width ratio of identical figure and the protective layer 2 with first insulating layer 7
The width of first insulating layer 7 is 1-10 μm big.
Embodiment 1-10：
Referring to FIG. 10, in the present embodiment, the oled panel, including：Substrate 1, the protective layer being formed on substrate 1
2, the first electrode 3 and third electrode 4 being formed on substrate 1, the luminescent layer 5 being formed in first electrode 3 and be formed in it is luminous
Second electrode 6 on layer 5；The first electrode 3 and third electrode 4 are formed on protective layer 2, the first electrode 3 and third
The first insulating layer 7 is equipped between electrode 4；The second electrode 6 is overlapped with the third electrode 4；Shape is gone back in the first electrode 3
At having second insulating layer 9 is formed on patterned metal auxiliary electrode 8 and the metal auxiliary electrode 8；The protective layer 2
Including：The protection department of two interruption settings, two protection departments are being located at first insulating layer 7 and second insulating layer 8 just
Lower section, and respectively with 8 figure having the same of first insulating layer 7 and second insulating layer.
In the present embodiment, protective layer 2 is Disjunction type structure, that is, includes：The protection department of two interruption settings；Two protection departments are made
On the whole, the first electrode 3 and third electrode 4 to be still formed on the protective layer 2.
In specific design, two protection departments be located at first insulating layer 7 and second insulating layer 8 just under
Side, and respectively with 8 figure having the same of first insulating layer 7 and second insulating layer.
Based on above-mentioned design, two protection departments respectively can effectively protect the first insulating layer 7 and second insulating layer 8
Shield, can effectively solve the problem that edge shrinks this technical problem.
As shown in Figure 10, two protection departments respectively with first insulating layer 7 and second insulating layer 8 from left to right one by one
It is corresponding, it can realize above-mentioned technique effect；Under the premise of above-mentioned correspondence, it is preferable that the two protection department difference
Width than corresponding first insulating layer 7 or second insulating layer 8 is 1-10 μm big.
In any of the above-described preferred embodiment, the edge of the protective layer 2 is by the first electrode 3 and/or third electricity
Pole 4 coats.I.e.：No matter being to be formed with first electrode 3 and third electrode 4 or first electrode 3 or third electricity on the protective layer 2
Pole 4, to reduce the influence of the first insulating layer and/or second insulating layer to luminescent layer, the edge of the protective layer 2 to the maximum extent
It is coated by the first electrode 3 and/or third electrode 4.
Embodiment 2：
Please refer to Fig.1 a kind of manufacture craft of oled panel disclosed in 1.
Embodiment 2-1：
In the present embodiment, the manufacture craft of the oled panel specifically comprises the following steps：
Make initial part：Protective layer, first electrode and third electrode, the first electrode and third are formed on substrate
Electrode is formed on protective layer；
Make basic components：The first insulating layer and first insulating layer are formed between the first electrode and third electrode
It is formed on the protective layer；
Make functional component：Form luminescent layer on the first electrode, form second electrode on the light-emitting layer, second electrode with
Third electrode overlaps.
Embodiment 2-2：
In the present embodiment, the manufacture craft of the oled panel specifically comprises the following steps：
Make initial part：Protective layer, first electrode and third electrode, the third electrode is formed on substrate to be formed in
On protective layer；
Make basic components：The first insulating layer and first insulating layer are formed between the first electrode and third electrode
It is formed on the protective layer；
Make functional component：Form luminescent layer on the first electrode, form second electrode on the light-emitting layer, second electrode with
Third electrode overlaps.
Embodiment 2-3：
In the present embodiment, the manufacture craft of the oled panel specifically comprises the following steps：
Make initial part：Protective layer, first electrode and third electrode, the first electrode is formed on substrate to be formed in
On protective layer；
Make basic components：The first insulating layer and first insulating layer are formed between the first electrode and third electrode
It is formed on the protective layer；
Make functional component：Form luminescent layer on the first electrode, form second electrode on the light-emitting layer, second electrode with
Third electrode overlaps.
Embodiment 2-4：
In the present embodiment, the manufacture craft of the oled panel specifically comprises the following steps：
Make initial part：Protective layer, first electrode and third electrode, the first electrode and third are formed on substrate
Electrode is formed on protective layer；
Make basic components：The first insulating layer and first insulating layer are formed between the first electrode and third electrode
It is formed on the protective layer；First insulating layer is located at the underface of the protective layer and the protective layer and described first
Insulating layer has identical figure；
Make functional component：Luminescent layer is formed on the first electrode, forms second electrode on the light-emitting layer；Second electrode with
Third electrode overlaps.
In any preferred embodiment, the width of the protective layer 2 is 1-10 μm bigger than the width of the first insulating layer 7.
Embodiment 2-5：
In the present embodiment, the manufacture craft of the oled panel specifically comprises the following steps：
Make initial part：Protective layer, first electrode and third electrode, the first electrode and third are formed on substrate
Electrode is formed on protective layer；
Make basic components：The first insulating layer and first insulating layer are formed between the first electrode and third electrode
It is formed on the protective layer；
Make functional component：It is also formed with patterned metal auxiliary electrode in the first electrode and the metal assists
Second insulating layer is formed on electrode；Luminescent layer is formed over the second dielectric, forms second electrode on the light-emitting layer；Second
Electrode is overlapped with third electrode.
Embodiment 2-6：
In the present embodiment, the manufacture craft of the oled panel specifically comprises the following steps：
Make initial part：Protective layer, first electrode and third electrode, the third electrode is formed on substrate to be formed in
On protective layer；
Make basic components：The first insulating layer and first insulating layer are formed between the first electrode and third electrode
It is formed on the protective layer；
Make functional component：It is also formed with patterned metal auxiliary electrode in the first electrode and the metal assists
Second insulating layer is formed on electrode；Luminescent layer is formed over the second dielectric, forms second electrode on the light-emitting layer；Second
Electrode is overlapped with third electrode.
Embodiment 2-7：
In the present embodiment, the manufacture craft of the oled panel specifically comprises the following steps：
Make initial part：Protective layer, first electrode and third electrode, the first electrode is formed on substrate to be formed in
On protective layer；
Make basic components：The first insulating layer and first insulating layer are formed between the first electrode and third electrode
It is formed on the protective layer；
Make functional component：It is also formed with patterned metal auxiliary electrode in the first electrode and the metal assists
Second insulating layer is formed on electrode；Luminescent layer is formed over the second dielectric, forms second electrode on the light-emitting layer；Second
Electrode is overlapped with third electrode.
Embodiment 2-8：
In the present embodiment, the manufacture craft of the oled panel specifically comprises the following steps：
Make initial part：Protective layer, first electrode and third electrode, the first electrode is formed on substrate to be formed in
On protective layer；
Make basic components：The first insulating layer is formed between the first electrode and third electrode；
Make functional component：It is also formed with patterned metal auxiliary electrode in the first electrode and the metal assists
Second insulating layer is formed on electrode；Luminescent layer is formed over the second dielectric, forms second electrode on the light-emitting layer；Second
Electrode is overlapped with third electrode；The protective layer is located at immediately below the second insulating layer and has phase with the second insulating layer
The width of same figure, the protective layer is 1-10 μm bigger than the width of the first insulating layer.
Embodiment 2-9：
In the present embodiment, the manufacture craft of the oled panel specifically comprises the following steps：
Make initial part：Protective layer, first electrode and third electrode, the first electrode and third are formed on substrate
Electrode is formed on protective layer；
Make basic components：The first insulating layer is formed between the first electrode and third electrode；
Make functional component：It is also formed with patterned metal auxiliary electrode in the first electrode and the metal assists
Second insulating layer is formed on electrode；Luminescent layer is formed over the second dielectric, forms second electrode on the light-emitting layer；Second
Electrode is overlapped with third electrode；The protective layer is located at immediately below first insulating layer and has phase with first insulating layer
The width of same figure, the protective layer is 1-10 μm bigger than the width of second insulating layer.
Embodiment 2-10：
In the present embodiment, the manufacture craft of the oled panel specifically comprises the following steps：
Make initial part：Protective layer, first electrode and third electrode, the first electrode and third are formed on substrate
Electrode is formed on protective layer；The protective layer includes：The protection department of two interruption settings；
Make basic components：The first insulating layer is formed between the first electrode and third electrode；
Make functional component：It is also formed with patterned metal auxiliary electrode in the first electrode and the metal assists
Second insulating layer is formed on electrode；Luminescent layer is formed over the second dielectric, forms second electrode on the light-emitting layer；Second
Electrode is overlapped with third electrode；Two protection departments are located at the underface of first insulating layer and second insulating layer and divide
Not with first insulating layer and second insulating layer figure having the same.
Preferably, width of two protection departments respectively than corresponding first insulating layer 7 or second insulating layer 8 is big 1-
10μm。
Embodiment 3：
A kind of OLED device includes the concrete structure of any oled panel described in embodiment 1.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Other technical solutions of arbitrary combination and formation.Such as features described above has similar work(with (but not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (10)
1. a kind of oled panel, it is characterised in that：Including：Substrate (1), the protective layer (2) being formed on substrate (1), is formed in
First electrode (3) on substrate (1) and third electrode (4), the luminescent layer (5) being formed in first electrode (3) and are formed in hair
Second electrode (6) on photosphere (5)；The first electrode (3) and/or third electrode (4) are formed on protective layer (2)；It is described
Be equipped between first electrode (3) and third electrode (4) the first insulating layer (7) and first insulating layer (7) be formed in it is described anti-
On sheath (2)；The second electrode (6) overlaps with the third electrode (4).
2. a kind of oled panel according to claim 1, it is characterised in that：The protective layer (2) is located at described first and insulate
The underface of layer (7), the protective layer (2) have the width of identical figure and the protective layer (2) with first insulating layer (7)
Degree is 1-10 μm bigger than the width of the first insulating layer (7).
3. a kind of oled panel according to claim 1, it is characterised in that：It is also formed with figure on the first electrode (3)
It is formed with second insulating layer (9) on the metal auxiliary electrode (8) and the metal auxiliary electrode (8) of change.
4. a kind of oled panel according to claim 3, it is characterised in that：The protective layer (2) is located at described first and insulate
There is identical figure immediately below layer (7) or second insulating layer (9) and with first insulating layer (7) or second insulating layer (9)；Institute
The width for stating protective layer (2) is 1-10 μm bigger than the width of the first insulating layer (7) or second insulating layer (9).
5. according to a kind of any one of Claims 1-4 oled panel, it is characterised in that：The edge quilt of the protective layer (2)
The first electrode (3) and/or third electrode (4) cladding.
6. a kind of oled panel according to claim 1, it is characterised in that：The protective layer (2) is polyacrylic resin, gathers
Acid imide, silica, zinc oxide, aluminium oxide, zirconium oxide or tantalum oxide.
7. a kind of oled panel according to claim 6, it is characterised in that：Containing photoresist and described in the protective layer (2)
Also contain high-energy light absorbent and/or scattering particles in photoresist.
8. a kind of manufacture craft of oled panel, it is characterised in that：Include the following steps：
Make initial part：Protective layer, first electrode and third electrode, the first electrode and/or third are formed on substrate
Electrode is formed on protective layer；
Make basic components：It is formed with the first insulating layer between the first electrode and third electrode and first insulating layer is formed
In on the protective layer；
Make functional component：Luminescent layer is formed on the first electrode, forms second electrode, second electrode and third on the light-emitting layer
Electrode overlaps.
9. a kind of manufacture craft of oled panel according to claim 8, it is characterised in that：In the making functional component
In it is further comprising the steps of：Patterned metal auxiliary electrode and the metal auxiliary electrode are also formed in the first electrode
On be formed with second insulating layer.
10. a kind of OLED device, it is characterised in that：Including the oled panel described in claim 1-7.
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| CN201810243387.1A CN108470843A (en) | 2018-03-23 | 2018-03-23 | A kind of oled panel, device and its manufacture craft |
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| CN201810243387.1A CN108470843A (en) | 2018-03-23 | 2018-03-23 | A kind of oled panel, device and its manufacture craft |
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| CN108470843A true CN108470843A (en) | 2018-08-31 |
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