CN110310978A - A kind of organic luminous panel and lamp device - Google Patents

A kind of organic luminous panel and lamp device Download PDF

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Publication number
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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China
Prior art keywords
photoelectric conversion
conversion unit
pole
light
organic luminous
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CN201910697474.9A
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Inventor
唐建新
肖金伟
梁舰
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Jiangsu Jicui Institute of Organic Optoelectronics Co Ltd
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Jiangsu Jicui Institute of Organic Optoelectronics Co Ltd
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Priority to CN201910697474.9A priority Critical patent/CN110310978A/en
Publication of CN110310978A publication Critical patent/CN110310978A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/60OLEDs 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

A kind of organic luminous panel and lamp device
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.
CN201910697474.9A 2019-07-30 2019-07-30 A kind of organic luminous panel and lamp device Pending CN110310978A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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