CN207781653U - Organic illuminating electronic device - Google Patents
Organic illuminating electronic device Download PDFInfo
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- CN207781653U CN207781653U CN201820090466.9U CN201820090466U CN207781653U CN 207781653 U CN207781653 U CN 207781653U CN 201820090466 U CN201820090466 U CN 201820090466U CN 207781653 U CN207781653 U CN 207781653U
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Abstract
A kind of organic illuminating electronic device includes along the reflecting layer that first direction is cascading, first electrode layer, optical compensating layer, organic light-emitting units, the second electrode lay and chromatic filter layer；The chromatic filter layer includes feux rouges filter area, yellow light filter area, green light filter area and blue light filter area arranged side by side in a second direction, and the second direction is perpendicular to the first direction；The optical compensating layer includes feux rouges compensation layer corresponding with the feux rouges filter area, yellow light filter area and green light filter area, yellow light compensation layer and green light compensation layer respectively.
Description
Technical field
The utility model is related to field of semiconductor devices, more particularly to a kind of organic illuminating electronic device.
Background technology
Organic Light Emitting Diode due to have many advantages, such as high efficiency, high contrast, high response speed and as in recent years
Research hotspot.Can be divided to OLED according to the emission mode of light is two kinds of bottom emitting type and top emission type.Traditional bottom emitting structure
The aperture opening ratio that light extraction efficiency is limited to panel is difficult to efficiently use light source so that efficiency and service life decline.And emission structure at top by
In with stronger microcavity effect, and make the photochromic purity that device is sent out poor.People are by controlling hole injection layer at present
(HIL) optical compensation is carried out to solve the problems, such as microcavity effect, but the preparation of hole injection layer needs to cover using precision optics
Diaphragm plate is limited by precision optics mask plate precision, and the resolution ratio of display is difficult to be promoted to 400ppi or more.
Utility model content
Based on this, it is necessary to provide a kind of high-resolution top emission type organic illuminating electronic device.
A kind of organic illuminating electronic device includes along the reflecting layer that first direction is cascading, first electrode layer, light
Learn compensation layer, organic light-emitting units, the second electrode lay and chromatic filter layer；The chromatic filter layer includes in a second direction side by side
Feux rouges filter area, yellow light filter area, green light filter area and the blue light filter area of setting, the second direction is perpendicular to described first
Direction；The material identical of the material of the optical compensating layer and the first electrode layer, the optical compensating layer include respectively with
Feux rouges compensation layer, yellow light compensation layer and the green light that the feux rouges filter area, yellow light filter area and green light filter area are correspondingly arranged are mended
Repay layer.
The thickness of the feux rouges compensation layer is 70nm~80nm in one of the embodiments, the yellow light compensation layer
Thickness is 50nm~60nm, and the thickness of the green light compensation layer is 35nm~45nm.
The thickness of the feux rouges compensation layer, the yellow light compensation layer and the green light compensation layer in one of the embodiments,
Degree is than being 15:11:8.
The thickness of the first electrode layer is 10nm~20nm in one of the embodiments,.
The material of the first electrode layer and the optical compensating layer is in ITO and PEDOT in one of the embodiments,
At least one.
The material in the reflecting layer includes at least one of Ag and Al, the reflecting layer in one of the embodiments,
Thickness be 100nm~200nm.
In one of the embodiments, in this second direction, the feux rouges filter area, the yellow light filter area, institute
It states green light filter area and the blue light filter area is arranged side by side successively.
The organic light-emitting units include organic luminous layer in one of the embodiments, and the organic luminous layer includes
Feux rouges organic luminous layer, yellow light organic luminous layer, green light organic luminous layer and the blue light being stacked along the first direction have
Machine luminescent layer.
In one of the embodiments, in said first direction, the feux rouges organic luminous layer, the organic hair of the yellow light
Photosphere, the green light organic luminous layer and the blue light organic emissive layer are cascading.
The optical compensating layer is in direct contact with the first electrode layer in one of the embodiments,.
Organic illuminating electronic device provided by the utility model, when for display, the organic light-emitting units can be with
White light is synthesized under the superposition of RYGB, and realizes that the RYGBW five colors are shown by chromatic filter layer；By by the material of optical compensating layer
Material is set as material identical with first electrode layer, can be with when preparing optical compensating layer and the organic illuminating electronic device
The limitation of the close optical mask plate precision of nonfertilization, to substantially increase the resolution ratio of organic illuminating electronic device；Pass through setting
Tetra- colors of RYGB, improve the color saturation of display.In addition, organic illuminating electronic device provided by the utility model can also
Realize that tetra- colors of RGBY individually directly convert by control and tetra- colors of RGBY, so as to be used for field of LED illumination.
Description of the drawings
Fig. 1 is the structural schematic diagram of organic illuminating electronic device provided by the utility model；
Fig. 2 is the vertical view of Fig. 1.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, by the following examples, it and ties
Attached drawing is closed, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only solving
The utility model is released, is not used to limit the utility model.
It please refers to Fig.1 and Fig. 2, the utility model provides a kind of organic illuminating electronic device, including successively along first direction X
Reflecting layer 20, first electrode layer 30, optical compensating layer 40, organic light-emitting units 50, the second electrode lay 60 and the coloured silk being stacked
Color filtering optical layer 70.
The organic light-emitting units 50 may include organic luminous layer 510.The organic luminous layer 510 may include along described
Feux rouges organic luminous layer 511, yellow light organic luminous layer 512, green light organic luminous layer 513 and the blue light that one direction X is stacked
Organic luminous layer 514.The chromatic filter layer 70 may include the feux rouges filter area 710 that Y is arranged side by side in a second direction, yellow light filter
Light area 710, green light filter area 730 and blue light filter area 740.The second direction Y can be perpendicular to the first direction X.
The material identical of the material of the optical compensating layer 40 and the first electrode layer 30.The optical compensating layer 40 can
Including feux rouges compensation layer 410 corresponding with the feux rouges filter area 710, yellow light filter area 720 and green light filter area 730 respectively,
Yellow light compensation layer 420 and green light compensation layer 430.
Organic illuminating electronic device provided by the utility model, when for display, the organic light-emitting units 50 can
It to synthesize white light under the superposition of RYGB, and realizes that the RYGBW five colors are shown by chromatic filter layer 70, increases display effect
Saturation degree；By setting the material of optical compensating layer 40 to the material identical with first electrode layer 30, optical compensation is being prepared
It, can be with the limitation of the close optical mask plate precision of nonfertilization, to substantially increase when layer 40 and the organic illuminating electronic device
The resolution ratio of organic illuminating electronic device；By the way that tetra- colors of RYGB are arranged, the color saturation of display is improved.In addition, this reality
It can also realize that tetra- colors of RGBY individually directly convert by control and tetra- colors of RGBY with the organic illuminating electronic device of novel offer, to
It can be applied to field of LED illumination.
Preferably, the thickness of the feux rouges compensation layer 410 can be 70nm~80nm.The thickness of the yellow light compensation layer 420
Can be 50nm~60nm.The thickness of the green light compensation layer 430 can be 35nm~45nm.By the thickness to optical compensating layer into
The rational setting of row carries out white light selectively to carry out microcavity enhancing, to improve the efficiency of entire device, and send out
Photochromic purity higher.
The organic luminescent device may also include substrate 10, and (such as TFT gusts of driving element is may be provided on the substrate 10
Row, not shown), to drive the organic light-emitting units 50 to shine.The reflecting layer 20 may be disposed on the substrate 10.
The reflecting layer 20 makes the organic light-emitting units 50 for reflecting the light that the organic light-emitting units 50 are sent out
The light sent out is projected from the top of the organic luminescent device.The material in the reflecting layer 20 may include at least one in Ag and Al
Kind.Preferably, the thickness in the reflecting layer 20 can be 100nm~200nm.
The material of the first electrode layer 30 can be transparent material or semitransparent reflector material, so that the organic light emission
The light that unit 50 is sent out can pass through.Preferably, the material of the first electrode layer 30 may include ITO and PEDOT (3,4- second
At least one of the polymer of alkene dioxythiophene monomers).Preferably, the thickness of the first electrode layer 30 be 10nm~
20nm。
The material of the second electrode lay 60 can be configured according to actual needs.Preferably, the second electrode lay
60 material may include at least one of Ag and Al.
The optical compensating layer 40 can be contacted directly with the first electrode layer 30, the optical compensating layer 40 described in this way and institute
Stating first electrode layer 30 can be prepared together, to simplify production technology.Also, the feux rouges compensation layer 410, the Huang
The electrode that light compensation layer 420 and the green light compensation layer 430 can also be used as each luminous zone uses, to realize RGBY tetra-
The independent control of color, and can realize the direct conversion of tetra- colors of RGBY.Preferably, the feux rouges compensation layer 410, yellow light compensation
The thickness ratio of layer 420 and the green light compensation layer 430 is 15:11:8, this ratio can make the organic illuminating electronic device
Luminous efficiency reach best.
In one embodiment, the thickness in the reflecting layer 20 is 150nm, and the thickness of the first electrode layer 30 is 20nm,
The thickness of the feux rouges compensation layer 410 is 75nm, and the thickness of the yellow light compensation layer 420 is 55nm, the green light compensation layer 430
Thickness be 40nm, in this embodiment, obtained organic electronic light emitting device have higher luminous efficiency and light extraction efficiency.
The feux rouges organic luminous layer 511, the yellow light organic luminous layer 512, the green light organic luminous layer 513 and institute
State that blue light organic emissive layer 514 is stackable to send out white light.The feux rouges organic luminous layer 511, the yellow light organic luminous layer
512, the overlay order of the green light organic luminous layer 513 and the blue light organic emissive layer 514 can be arranged as desired.
In one embodiment, the feux rouges organic luminous layer 511, the yellow light organic luminous layer 512, the green light organic luminous layer 513
With the blue light organic emissive layer 514 setting is sequentially overlapped along the first direction X.
In the organic luminous layer 510, charge production is may be provided between the organic luminous layer of two colors of arbitrary neighborhood
Generating layer (not shown) for generating electrons and holes, and is combined with the organic luminous layer of each color and is shone.The organic light emission
Unit 50 may also include hole injection layer and/or hole transmission layer 520 and electron injecting layer and/or electron transfer layer 530.
The hole injection layer and/or hole transmission layer 520 may be disposed at the organic luminous layer 510 and the first electrode layer 30 it
Between, the electron injecting layer and/or electron transfer layer 530 may be disposed at the organic luminous layer 510 and the second electrode lay
It is arranged between 60.
On the second direction Y, the feux rouges filter area 710, yellow light filter area 710, green light filter area 730 and blue light
Putting in order for filter area 740 is unlimited, can be configured as needed.In one embodiment, on the second direction Y,
The feux rouges filter area 710, yellow light filter area 710, green light filter area 730 and blue light filter area 740 are arranged in order setting, this
When, the feux rouges compensation layer 410, yellow light compensation layer 420 and green light compensation layer 430 are also correspondingly arranged in order setting.
Organic illuminating electronic device provided by the utility model, when being used for display, without using precision optics mask plate
It can prepare, to substantially increase the resolution ratio of organic illuminating electronic device, the organic illuminating electronic of 800ppi may be implemented
Device, the organic illuminating electronic device may be implemented multicolored display, increase the saturation degree of display effect.In addition, RGBY tetra-
Color can be controlled individually and directly be converted, so that the organic illuminating electronic device is especially suitable for lighting area.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of organic illuminating electronic device includes along the reflecting layer that first direction is cascading, first electrode layer, optics
Compensation layer, organic light-emitting units, the second electrode lay and chromatic filter layer, which is characterized in that
The chromatic filter layer include feux rouges filter area arranged side by side in a second direction, yellow light filter area, green light filter area and
Blue light filter area, the second direction is perpendicular to the first direction；
The material identical of the material of the optical compensating layer and the first electrode layer, the optical compensating layer include respectively with institute
State feux rouges compensation layer, yellow light compensation layer and green light compensation that feux rouges filter area, yellow light filter area and green light filter area are correspondingly arranged
Layer.
2. organic illuminating electronic device according to claim 1, which is characterized in that the thickness of the feux rouges compensation layer can be
The thickness of 70nm~80nm, the yellow light compensation layer are 50nm~60nm, and the thickness of the green light compensation layer is 35nm~45nm.
3. organic illuminating electronic device according to claim 1, which is characterized in that the feux rouges compensation layer, the yellow light
The thickness ratio of compensation layer and the green light compensation layer is 15:11:8.
4. organic illuminating electronic device according to claim 1, which is characterized in that the thickness of the first electrode layer is
10nm~20nm.
5. organic illuminating electronic device according to claim 1, which is characterized in that the first electrode layer and the optics
The material of compensation layer is at least one of ITO and PEDOT.
6. organic illuminating electronic device according to claim 1, which is characterized in that the material in the reflecting layer include Ag and
The thickness of at least one of Al, the reflecting layer are 100nm~200nm.
7. organic illuminating electronic device according to claim 1, which is characterized in that in this second direction, described red
Light filter area, the yellow light filter area, the green light filter area and the blue light filter area are arranged side by side successively.
8. organic illuminating electronic device according to claim 1, which is characterized in that the organic light-emitting units include organic
Luminescent layer, the organic luminous layer include feux rouges organic luminous layer, the yellow light organic light emission being stacked along the first direction
Layer, green light organic luminous layer and blue light organic emissive layer.
9. organic illuminating electronic device according to claim 8, which is characterized in that in said first direction, described red
Light organic luminous layer, the yellow light organic luminous layer, the green light organic luminous layer and the blue light organic emissive layer layer successively
Folded setting.
10. organic illuminating electronic device according to claim 1, which is characterized in that the optical compensating layer and described the
One electrode layer is in direct contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820090466.9U CN207781653U (en) | 2018-01-19 | 2018-01-19 | Organic illuminating electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820090466.9U CN207781653U (en) | 2018-01-19 | 2018-01-19 | Organic illuminating electronic device |
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| Publication Number | Publication Date |
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| CN207781653U true CN207781653U (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820090466.9U Active CN207781653U (en) | 2018-01-19 | 2018-01-19 | Organic illuminating electronic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686336A (en) * | 2019-02-22 | 2019-04-26 | 京东方科技集团股份有限公司 | Display device and display control method and device thereof |
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2018
- 2018-01-19 CN CN201820090466.9U patent/CN207781653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686336A (en) * | 2019-02-22 | 2019-04-26 | 京东方科技集团股份有限公司 | Display device and display control method and device thereof |
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