CN110310978A - A kind of organic luminous panel and lamp device - Google Patents
A kind of organic luminous panel and lamp device Download PDFInfo
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- CN110310978A CN110310978A CN201910697474.9A CN201910697474A CN110310978A CN 110310978 A CN110310978 A CN 110310978A CN 201910697474 A CN201910697474 A CN 201910697474A CN 110310978 A CN110310978 A CN 110310978A
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- photoelectric conversion
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- light
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 140
- 238000004020 luminiscence type Methods 0.000 claims abstract description 128
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 14
- 238000000862 absorption spectrum Methods 0.000 claims description 7
- 238000000295 emission spectrum Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 3
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- GGYFMLJDMAMTAB-UHFFFAOYSA-N selanylidenelead Chemical compound [Pb]=[Se] GGYFMLJDMAMTAB-UHFFFAOYSA-N 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 30
- 238000001228 spectrum Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 230000003595 spectral effect Effects 0.000 description 7
- 239000002346 layers by function Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 5
- 230000005622 photoelectricity Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005401 electroluminescence Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Sustainable Development (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a kind of organic luminous panel and lamp devices, wherein organic luminous panel includes: substrate；It is set to multiple luminescence units of the array arrangement on the substrate；At least exist and is provided with photoelectric conversion unit group between two adjacent luminescence units；The photoelectric conversion unit group absorbs the light that the luminescence unit generates to produce electricl energy.The present invention provides a kind of organic luminous panel and lamp devices, low with the luminous efficiency for solving existing organic luminous panel, the big problem of power consumption.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of organic luminous panels and lamp device.
Background technique
Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED), also known as organic electroluminescent
Device refers to luminescent material under electric field driven, the phenomenon that injection by carrier with composite guide photoluminescence.With liquid crystal display
(Liquid Crystal Display, LCD) device is compared, and organic light-emitting display device has all solid state, self-luminous, wide view
Angle, wide colour gamut, reaction speed be fast, high-luminous-efficiency, high brightness, high contrast, ultra-thin and ultra-light, low-power consumption, operating temperature range
Extensively, the advantages that panel and simple processing procedure of large scale and deflection can be made.
Organic electroluminescence device is different as the refractive index of the organic material used in device layers, general organic
There may be up to 80% light to be limited in device inside for electroluminescent device, by waveguide mode, the non-spoke such as substrate mode
The form of penetrating is depleted, and reduces the display luminous efficacy of organic electroluminescence device, increases organic electroluminescence device
Power consumption.
Summary of the invention
The embodiment of the invention provides a kind of organic luminous panel and lamp devices, to solve existing organic luminous panel
Luminous efficiency is low, the big problem of power consumption.
In a first aspect, the embodiment of the invention provides a kind of organic luminous panels, comprising: substrate；
It is set to multiple luminescence units of the array arrangement on the substrate；
At least exist and is provided with photoelectric conversion unit group between two adjacent luminescence units；The photoelectric conversion unit group
The light that the luminescence unit generates is absorbed to produce electricl energy.
Optionally, the photoelectric conversion unit group is provided between the every two adjacent luminescence unit；The light
Electric converting unit group is electrically connected with the luminescence unit, and the photoelectric conversion unit group is configured to supply to the luminescence unit
Electricity.
Optionally, the photoelectric conversion unit group includes at least one photoelectric conversion unit；The photoelectric conversion unit packet
Include the photoelectric conversion layer between the first pole, the second pole and first pole and second pole；The luminescence unit includes:
One electrode is arranged with the first pole same layer of the photoelectric conversion unit；Second electrode, the second pole with the photoelectric conversion unit
Same layer setting；Luminescent layer is set between the first electrode and second electrode.
Optionally, the anti-reflection structure of light is provided between the luminescence unit and the photoelectric conversion unit group.
Optionally, the luminescence unit includes the luminescence unit of at least one color；The luminescence unit of a certain color and with
The anti-reflection structure of light between the adjacent photoelectric conversion unit group of the luminescence unit of the color is for selecting the color to correspond to light
It composes wave band and carries out anti-reflection processing.
Optionally, the anti-reflection structure of the light includes the multi-layered antireflection coating set gradually；Institute is being directed toward by the luminescence unit
On the direction for stating photoelectric conversion unit group, the refractive index of the anti-reflection film is sequentially increased.
Optionally, the material of the anti-reflection structure of the light is following at least one: magnesium fluoride, titanium oxide, vulcanized lead, selenizing
Lead, ceramics and vinyl silsesquioxane hybridized film.
Optionally, the photoelectric conversion unit group includes a photoelectric conversion unit；The first of the photoelectric conversion unit
Pole is electrically connected with the first electrode of the corresponding luminescence unit；Second pole of the photoelectric conversion unit and the corresponding hair
The second electrode of light unit is electrically connected.
Optionally, the photoelectric conversion unit group includes the N number of photoelectric conversion unit set gradually, and N is whole greater than 1
Number；Second pole of i-th of photoelectric conversion unit is electrically connected with the first pole of the i+1 photoelectric conversion unit, and i is big
In the integer equal to 1, and less than N-1；First pole of the 1st photoelectric conversion unit and the of the corresponding luminescence unit
The electrical connection of one electrode；The second electrode of second pole of photoelectric conversion unit described in n-th and the corresponding luminescence unit.
Second aspect, the embodiment of the invention also provides a kind of lamp devices, provide including any embodiment of that present invention
Organic luminous panel.
In the present invention, the organic luminous panel of the luminescence unit for being provided with array arrangement, two phases at least in
Photoelectric conversion unit group is set between adjacent luminescence unit, photoelectric conversion unit group is enabled to absorb luminescence unit in organic hair
The light of conduction or reflection in optic panel substantially reduces luminescence unit and passes through the unirradiated forms such as waveguide mode to produce electricl energy
The light of loss improves the utilization rate to the light of luminescence unit.In addition, the electric energy that photoelectric conversion unit generates can be reused for as hair
Light unit power supply, reduces the luminous power consumption of luminescence unit to a certain extent, realizes low-power consumption and efficient spontaneous smooth surface
Plate.
Detailed description of the invention
Fig. 1 is a kind of planar structure schematic diagram of organic luminous panel provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of the comparative example of organic luminous panel provided in an embodiment of the present invention；
Fig. 3 is the planar structure schematic diagram of another organic luminous panel provided in an embodiment of the present invention；
Fig. 4 be in Fig. 1 organic luminous panel along the cross-sectional view of straight line a-a '；
Fig. 5 be in Fig. 1 organic luminous panel along another cross-sectional view of straight line a-a '；
Fig. 6 be in Fig. 1 organic luminous panel along another cross-sectional view of straight line b-b '；
Fig. 7 be in Fig. 1 organic luminous panel along another cross-sectional view of straight line c-c '；
Fig. 8 is a kind of structural schematic diagram of lamp device provided in an embodiment of the present invention.
Specific embodiment
The present invention 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 the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
The embodiment of the invention provides a kind of organic luminous panels, comprising: substrate；
It is set to multiple luminescence units of the array arrangement on substrate；
At least exist and is provided with photoelectric conversion unit group between two adjacent luminescence units；Photoelectric conversion unit group absorbs
The light that luminescence unit generates is to produce electricl energy.
In the embodiment of the present invention, the organic luminous panel of the luminescence unit for being provided with array arrangement, at least in
Photoelectric conversion unit group is set between two adjacent luminescence units, enables photoelectric conversion unit group to absorb luminescence unit and exists
The light of conduction or reflection in organic luminous panel substantially reduces luminescence unit and passes through the non-spokes such as waveguide mode to produce electricl energy
The light of form loss is penetrated, the utilization rate to the light of luminescence unit is improved.In addition, the electric energy that photoelectric conversion unit generates can be used again
It powers in for luminescence unit, reduces the luminous power consumption of luminescence unit to a certain extent, realize low-power consumption and efficiently oneself
Luminescent panel.
It is core of the invention thought above, following will be combined with the drawings in the embodiments of the present invention, to the embodiment of the present invention
In technical solution be clearly and completely described.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Under the premise of making creative work, every other embodiment obtained be shall fall within the protection scope of the present invention.
Fig. 1 is a kind of planar structure schematic diagram of organic luminous panel provided in an embodiment of the present invention, as shown in Figure 1, having
Machine luminescent panel 1 includes the luminescence unit 12 of substrate 11 and the array arrangement being set on substrate 11, and luminescence unit 12 can be with
It emits beam, for illuminating or showing.Illustratively, organic luminous panel 1 can be used for performing image display, then luminescence unit
12 light issued can be emitted by the light emission side of organic luminous panel 1, be performed image display；Organic luminous panel 1 can be used as
Lamp panel structure, for realizing illumination and interior decoration etc..In the luminescence unit 12 of above-mentioned array arrangement, at least there are two phases
The photoelectric conversion unit group 13 being arranged between adjacent luminescence unit 12, photoelectric conversion unit group 13 can absorb surrounding luminescence unit
Light on 12 is to produce electricl energy, to effectively increase the utilization rate of the light of the sending of luminescence unit 12.The present embodiment will shine
Unit 12 and photoelectric conversion unit group 13 combine, and the power consumption of organic luminous panel 1 is effectively reduced, and improve organic luminous panel 1
High efficiency.It is a kind of structural schematic diagram of the comparative example of organic luminous panel provided in an embodiment of the present invention with reference to Fig. 2, Fig. 2,
For organic luminous panel shown in Fig. 2, organic light-emitting units 12 are set to the light emission side of substrate 11, aobvious for carrying out image
Show, and solar battery 14 (photoelectric conversion unit group quite in this present embodiment), it is set to substrate 11 and luminescence unit 12
Between, solar battery 14 is only capable of that extraneous sunlight is utilized and converted, and is unable to pass through waveguide to luminescence unit 12
The light of mode waste is utilized, the problem that the luminous efficiency that comparative example scheme not can solve luminescence unit 12 is low, power consumption is larger.
With reference to Fig. 1, photoelectric conversion unit group 13 is set in the region between adjacent luminescence unit 12 by the present embodiment, can be effective
The light conducted on the direction for being parallel to substrate 11 using luminescence unit 12, the utilization rate of the light of very high luminescence unit 12.
Optionally, show with reference to the planar structure that Fig. 3, Fig. 3 are another organic luminous panels provided in an embodiment of the present invention
It is intended to, may be provided with photoelectric conversion unit group 13 between every two adjacent luminescence unit 12；Photoelectric conversion unit group 13 with
Luminescence unit 12 is electrically connected, and photoelectric conversion unit group 13 is configured to power to luminescence unit 12.Every two adjacent luminous list
When being respectively provided with photoelectric conversion unit group 13 between member 12, each luminescence unit 12 in organic luminous panel 1 is greatly increased
The utilization rate of light, the electric energy that enhancing photoelectric conversion unit group 13 generates, is conducive to the electric energy generated to photoelectric conversion unit group 13
It is utilized.The electric energy that photoelectric conversion unit group 13 generates in the present embodiment is used to power to luminescence unit 12.Optionally, photoelectricity
Converting unit group 13 can be used to be power source charges with the power electric connection of driving luminescence unit 12；Certainly, photoelectric conversion unit group
13 can also directly be electrically connected with luminescence unit 12, for directly powering for luminescence unit 12, to save driving luminescence unit 12
Power supply output electric energy, it might even be possible to be not provided with the power supply of driving luminescence unit 12, be only by photoelectric conversion unit group 13
Luminescence unit 12 is powered, and is saved the device setting of organic luminous panel 1, is saved the cost of manufacture of organic luminous panel 1.
Optionally, it continues to refer to figure 1, photoelectric conversion unit group 13 may include at least one photoelectric conversion unit 131；With reference to
Fig. 4, Fig. 4 are that for organic luminous panel along the cross-sectional view of straight line a-a ', photoelectric conversion unit 131 includes the first pole 131a, the in Fig. 1
Photoelectric conversion layer 131c between two pole 131b and the first pole 131a and the second pole 131b；Luminescence unit 12 includes: the first electricity
Pole 121 is arranged with the first pole 131a same layer of photoelectric conversion unit 131；Second electrode 122, with photoelectric conversion unit 131
The setting of two pole 131b same layers；Luminescent layer 123 is set between first electrode 121 and second electrode 122.
It is passed as shown in figure 4, the light L in Fig. 4 shows optical path of the luminescence unit 12 on the direction for being parallel to substrate 11
Lead approach.The some light L that luminescence unit 12 issues Circulated reflection in organic luminous panel 1, to the side of organic luminous panel 1
Side conduction, forms optical waveguide mode, can not be emitted to the display side of organic luminous panel 1.It should be noted that the present embodiment
The display side of middle organic luminous panel 1 can be the side of close substrate 11, as shown in Figure 4, or far from substrate 11
Side, the present embodiment is to this without limiting.
With reference to Fig. 4, photoelectric conversion unit 131 is set between adjacent light-emitting units 12, the list that shines can be efficiently used
Member 12 is in the light L of optical waveguide mode in organic luminous panel 1.Photoelectric conversion unit 131 includes first set gradually
Pole 131a, photoelectric conversion layer 131c and the second pole 131b, photoelectric conversion layer 131c can absorb the light of the sending of luminescence unit 12, and
Electric energy is converted optical signals to, is exported by the first pole 131a and the second pole 131b.Optionally, the photoelectric conversion layer 131c
Material can be perovskite or amorphous silicon, can also use multicomponent compound film material and organic material, the present embodiment is to light
The material of electrotransformation layer 131c is without limiting.Luminescence unit 12 includes the first electrode 121 set gradually, 123 and of luminescent layer
Second electrode 122 inputs different voltage in first electrode 121 and second electrode 122, to produce between luminescent layer 123
Raw voltage difference, so that transition occurs for the fluorescent material or phosphor material in luminescent layer 123 to issue light.121 He of first electrode
First pole 131a can same layer setting, second electrode 122 and the second pole 131b can same layer setting, then first electrode 121 and the first pole
131a is formed in same processing step, and second electrode 122 and the second pole 131b are formed in same processing step, has been saved
The manufacture craft of machine luminescent panel.The material of first electrode 121 and the first pole 131a are selected from tin indium oxide, tin oxide or fluorine doped oxygen
Change any one in tin；Second electrode 122 and the material layer of the second pole 131b are any in aluminium, silver, calcium, copper, gold, platinum
One kind, the present embodiment is to the material of first electrode 121, the first pole 131a, the second pole 131b and second electrode 122 without limit
It is fixed.
Optionally, luminescent layer 123 can also include the first functional layer 123a, the organic luminous layer 123b that set gradually and the
Two functional layer 123c, the first functional layer 123a and the second functional layer 123c are for assisting organic luminous layer 123b to shine.General feelings
Under condition, the first functional layer 123a may include electron injecting layer and electron transfer layer, and the second functional layer 123c includes hole transmission layer
And hole injection layer.
Optionally, with continued reference to Fig. 4, it may be provided with the anti-reflection structure of light between luminescence unit 12 and photoelectric conversion unit group 13
15.Structure 15 that light is anti-reflection increases light in the saturating of anti-reflection 15 surface of structure of light by reducing reflected light using the principle of interference of light
Cross rate.Optionally, the material of the anti-reflection structure 15 of light can be following at least one: magnesium fluoride, titanium oxide, vulcanized lead, lead selenide,
Ceramics and vinyl silsesquioxane hybridized film.The anti-reflection structure 15 of light of above-mentioned material preparation, hardness is high, and heat resistance is high, cold-resistant
Property it is strong, strong with the engagement dynamics of the body of light such as glass, fast light irradiation property is strong, and heat absorption intensity is high, is conducive to the anti-reflection structure 15 of light and hair
The fitting of light unit 12 and photoelectric conversion unit group 13, and increase the utilization rate to the light of luminescence unit 12.
It optionally, is that for organic luminous panel along another cross-sectional view of straight line a-a ', light is anti-reflection in Fig. 1 with reference to Fig. 5, Fig. 5
Structure 15 may include the multi-layered antireflection coating 15a set gradually；In the direction X for being directed toward photoelectric conversion unit group by luminescence unit 12
On, the refractive index of anti-reflection film 15a is sequentially increased.The anti-reflection film 15a of multi-layered antireflection coating 15a different refractivity forms the anti-reflection structure of light
15, optionally, as shown in figure 5, being directed toward on the direction X of photoelectric conversion unit group by luminescence unit 12, the refraction of anti-reflection film 15a
Rate gradually increases, and further increases the light transmittance of the anti-reflection structure 15 of light, reduces the reflectivity of anti-reflection structure 15.Optionally, because
The spectrum for the light that luminescence unit 12 generates is narrower than solar spectrum, and the optimal spectrum wave band for the light that luminescence unit 12 generates may be selected
Carry out it is anti-reflection, then can according to luminescence unit 12 generate light the anti-reflection structure 15 of optimal spectrum band setting light refractive index, mention
The photoelectric conversion efficiency of high photoelectric conversion unit 131.
Optionally, with continued reference to Fig. 3 and Fig. 4, luminescence unit 12 may include the luminescence unit 12 of at least one color；It is a certain
The anti-reflection structure of light between the luminescence unit 12 of color and the photoelectric conversion unit group 13 adjacent with the luminescence unit 12 of the color
15 carry out anti-reflection processing for selecting the color to correspond to spectral band.
Luminescence unit 12 may include the luminescence unit 12 of at least one color, thus carry out illumination or image show, it is optional
, luminescence unit 12 may include emitting red light unit R, green emitting unit G or blue-light-emitting unit B.Similarly, for difference
The light of color, corresponds to spectral band difference, then the refractive index for carrying out the anti-reflection structure 15 of anti-reflection or anti-reflection light is also different.
So being used for the anti-reflection structure 15 of light between the luminescence unit 12 and the photoelectric conversion unit group 13 being disposed adjacent of a certain color
Anti-reflection processing is carried out in selecting the color to correspond to spectral band, illustratively, if current luminescence unit 12 is emitting red light unit
R, the then anti-reflection structure 15 of light between the emitting red light unit R photoelectric conversion unit group 13 adjacent with the emitting red light unit R
Anti-reflection spectral band be red spectrum wave band.
When organic luminous panel includes the luminescence unit 12 of multiple color, organic luminous panel can show color image,
Organic luminous panel is carried out as display panel using for example, the screen of the electronic equipments such as TV, to provide in the present embodiment
A kind of light utilization efficiency is higher, the lower electronic equipment of power consumption.
Optionally, luminescence unit 12 may include the luminescence unit 12 of at least one color；Photoelectric conversion unit group 13
The overlapping area of the emission spectrum of absorption spectrum luminescence unit 12 adjacent thereto is more than or equal to 80%.Because the present embodiment shines
The light that unit 12 issues is different from the light that sunlight issues, for example, luminescence unit 12 is generally monochromatic luminescence unit 12, issues
It is monochromatic spectrum, and sunlight sending is Quan Guangpu.The present embodiment except through adjust the anti-reflection structure 15 of light folding
It penetrates except the transmission spectral band corresponding with luminescence unit 12 of rate selectivity, it can also be by the absorption light of photoelectric conversion unit group 13
Spectrum is set as corresponding with the emission spectrum of adjacent luminescence unit 12, so that photoelectric conversion unit group 13 can be more efficient
Absorption and conversion luminescence unit 12 issue light.Preferably, the absorption spectrum of settable photoelectric conversion unit group 13 and its phase
The overlapping area of the emission spectrum of adjacent luminescence unit 12 is more than or equal to 80%, so that in the light of 12 optical waveguide portion of luminescence unit
80% can be absorbed by adjacent photoelectric conversion unit group 13, to increase the utilization rate of the light of the sending of luminescence unit 12.It is optional
, the emission spectrum of the absorption spectrum of photoelectric conversion unit group 13 luminescence unit 12 adjacent thereto can be completely the same, further
Increase the utilization rate for the light that luminescence unit 12 issues.The present embodiment can selection by the material of photoelectric conversion layer or device junction
The setting of structure obtains the photoelectric conversion unit group 13 that absorption spectrum is monochromatic spectrum.
On the basis of the above embodiments, luminescent spectrum of the anti-reflection structure 15 of light to the luminescence unit 12 of adjacent a certain color
While carrying out anti-reflection processing, then have the effect of that increasing is anti-to the light of other spectral bands, illustratively, if current luminescence unit
12 be emitting red light unit R, then the absorption spectrum and red light of the photoelectric conversion unit group 13 adjacent with the emitting red light unit R
The overlapping area of spectrum is greater than or equal to 80%, and the light between the emitting red light unit R and adjacent photo converting unit group 13 is anti-reflection
Structure 15 can carry out anti-reflection processing to red spectrum, correspondingly, the anti-reflection structure 15 of above-mentioned light is for blue-light-emitting unit B and green
Color luminescence unit G has the effect of that increasing is anti-, i.e., the anti-reflection structure 15 of light can be by green spectral, blue color spectrum or other color spectrums
Light reflected so that the light of other colors continue waveguide conduction.For blue-light-emitting unit B, adjacent thereto can set
Photoelectric conversion unit group 13 of the overlapping area more than or equal to 80% for setting absorption spectrum and blue color spectrum, then by emitting red light list
The blue light that structure 15 that light between first R and adjacent photo converting unit group 13 is anti-reflection reflects can by with blue-light-emitting unit B phase
Adjacent photoelectric conversion unit group 13 absorbs.Similarly, the reflected light of other colors also can be by adjacent with corresponding color luminescence unit
Photoelectric conversion unit group 13 absorb.To which the organic luminous panel in the present embodiment can realize different face to a certain extent
The distribution of coloured light increases the absorptivity of each color of light, reduces optical waveguide loss.
It optionally, is another cross-sectional view of the organic luminous panel along straight line b-b ', photoelectricity turn in Fig. 1 with reference to Fig. 6, Fig. 6
Changing unit group may include a photoelectric conversion unit；The first pole 131a and the first of corresponding luminescence unit of photoelectric conversion unit
Electrode electrical connection；Second pole 131b of photoelectric conversion unit is electrically connected with the second electrode of corresponding luminescence unit.When photoelectricity turns
When to change unit group only include a photoelectric conversion unit, the first pole 131a of photoelectric conversion unit and the of corresponding luminescence unit
The electrical connection of one electrode；Second pole 131b of photoelectric conversion unit 131 is electrically connected with the second electrode of corresponding luminescence unit, thus
Photoelectric conversion unit 131 is connected in parallel with corresponding luminescence unit.So that photoelectric conversion unit is directly by the electric energy back feeding of generation
To corresponding luminescence unit, the utilization rate of the electric energy generated to photoelectric conversion unit is improved.Photoelectric conversion unit 131 is additionally provided with
Insulating layer 16, insulating layer 16 can be realized the first pole 131a's between adjacent photo converting unit 131 or the second pole 131b
Insulation, and there is certain supporting role to photoelectric conversion unit 131.
It optionally, is another cross-sectional view of the organic luminous panel along straight line c-c ', photoelectricity turn in Fig. 1 with reference to Fig. 7, Fig. 7
Changing unit group may include the N number of photoelectric conversion unit 131 set gradually, and N is the integer greater than 1；I-th of photoelectric conversion unit
131 the second pole 131b is electrically connected with the first pole 131a of i+1 photoelectric conversion unit 131, and i is and to be less than more than or equal to 1
The integer of N-1；First pole 131a of the 1st photoelectric conversion unit 131 is electrically connected with the first electrode of corresponding luminescence unit；The
The second electrode of second pole 131b and corresponding luminescence unit of N number of photoelectric conversion unit 131.
N number of photoelectric conversion unit 131 can be set in each photoelectric conversion unit group, photoelectric conversion unit 131 is at least two
It is a, the structure for the photoelectric conversion unit group that N is 4 is shown in Fig. 7, above-mentioned N number of photoelectric conversion unit 131 is sequentially connected in series, i.e.,
The first electrode of first pole 131a of the 1st photoelectric conversion unit 131 and corresponding luminescence unit is electrically connected, the second pole 131b with
The first pole 131a electrical connection of 2nd photoelectric conversion unit 131, the second pole 131b and the 3rd of the 2nd photoelectric conversion unit 131
First pole 131a of a photoelectric conversion unit 131 is electrically connected, and so on, the second pole of the last one photoelectric conversion unit 131
131b is electrically connected with the second electrode of corresponding luminescence unit.The N number of photoelectric conversion unit 131 being connected in series and corresponding hair
Light unit is in parallel, so that photoelectric conversion unit is directly by the electric energy back feeding of generation to corresponding luminescence unit.With reference to Fig. 7, similarly,
Photoelectric conversion unit 131 is again provided with insulating layer 16.
Concatenated multiple photoelectric conversion units 131 are capable of providing more electric energy, convenient for providing for corresponding luminescence unit
Bigger driving voltage, and multiple photoelectric conversion units 131 can prevent from lighting the driving voltage Reverse Turning Control of luminescence unit
Photoelectric conversion unit group can be realized to avoid the problem that photoelectric conversion unit group is unable to complete the separation of electrons and holes
During luminescence unit works, realizes the photoproduction electricity of photoelectric conversion unit group, photoelectric conversion unit group is continuously
Luminescence unit power supply, improves photoelectric conversion efficiency.
The embodiment of the present invention also provides a kind of lamp device.Fig. 8 is a kind of lamp device provided in an embodiment of the present invention
Structural schematic diagram, as shown in figure 8, lamp device provided in an embodiment of the present invention 2 includes having described in any embodiment of that present invention
Machine luminescent panel 1.Lamp device 2 can be used for street lamp, can be used for the equipment such as headlamp, indoor decoration lamp and billboard
In, the present embodiment is not particularly limited this.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of organic luminous panel characterized by comprising substrate；
It is set to multiple luminescence units of the array arrangement on the substrate；
At least exist and is provided with photoelectric conversion unit group between two adjacent luminescence units；The photoelectric conversion unit group absorbs
The light that the luminescence unit generates is to produce electricl energy.
2. organic luminous panel according to claim 1, which is characterized in that
The photoelectric conversion unit group is provided between the every two adjacent luminescence unit；
The photoelectric conversion unit group is electrically connected with the luminescence unit, and the photoelectric conversion unit group is configured to can be to the hair
Light unit power supply.
3. organic luminous panel according to claim 1, which is characterized in that the photoelectric conversion unit group includes at least one
A photoelectric conversion unit；The photoelectric conversion unit include the first pole, the second pole and first pole and second pole it
Between photoelectric conversion layer；
The luminescence unit includes:
First electrode is arranged with the first pole same layer of the photoelectric conversion unit；
Second electrode is arranged with the second pole same layer of the photoelectric conversion unit；
Luminescent layer is set between the first electrode and second electrode.
4. organic luminous panel according to claim 1, which is characterized in that
The anti-reflection structure of light is provided between the luminescence unit and the photoelectric conversion unit group.
5. organic luminous panel according to claim 1, which is characterized in that
The luminescence unit includes the luminescence unit of at least one color；The absorption spectrum of the photoelectric conversion unit group and its phase
The overlapping area of the emission spectrum of adjacent luminescence unit is more than or equal to 80%.
6. organic luminous panel according to claim 4, which is characterized in that
The anti-reflection structure of light includes the multi-layered antireflection coating set gradually；
On the direction for being directed toward the photoelectric conversion unit group by the luminescence unit, the refractive index of the anti-reflection film successively increases
Greatly.
7. organic luminous panel according to claim 4, which is characterized in that the material of the anti-reflection structure of light be it is following extremely
Few one kind:
Magnesium fluoride, titanium oxide, vulcanized lead, lead selenide, ceramics and vinyl silsesquioxane hybridized film.
8. organic luminous panel according to claim 1, which is characterized in that
The photoelectric conversion unit group includes a photoelectric conversion unit；
First pole of the photoelectric conversion unit is electrically connected with the first electrode of the corresponding luminescence unit；
Second pole of the photoelectric conversion unit is electrically connected with the second electrode of the corresponding luminescence unit.
9. organic luminous panel according to claim 1, which is characterized in that
The photoelectric conversion unit group includes the N number of photoelectric conversion unit set gradually, and N is the integer greater than 1；
Second pole of i-th of photoelectric conversion unit is electrically connected with the first pole of the i+1 photoelectric conversion unit, and i is
More than or equal to 1, and it is less than the integer of N-1；First pole of the 1st photoelectric conversion unit and the corresponding luminescence unit
First electrode electrical connection；The second electrode of second pole of photoelectric conversion unit described in n-th and the corresponding luminescence unit.
10. a kind of lamp device, which is characterized in that including organic luminous panel of any of claims 1-9.
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| CN201910697474.9A CN110310978A (en) | 2019-07-30 | 2019-07-30 | A kind of organic luminous panel and lamp device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112086489A (en) * | 2020-09-08 | 2020-12-15 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
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