WO2015140076A1 - Organisches strahlungsemittierendes bauelement - Google Patents
Organisches strahlungsemittierendes bauelement Download PDFInfo
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- WO2015140076A1 WO2015140076A1 PCT/EP2015/055326 EP2015055326W WO2015140076A1 WO 2015140076 A1 WO2015140076 A1 WO 2015140076A1 EP 2015055326 W EP2015055326 W EP 2015055326W WO 2015140076 A1 WO2015140076 A1 WO 2015140076A1
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Classifications
-
- 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
- H10K59/80—Constructional details
- H10K59/86—Series electrical configurations of multiple OLEDs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
Definitions
- An organic radiation-emitting device and a method for producing the same are disclosed.
- Radiation-emitting devices are suitable as large-area, thin light-emitting elements.
- OLEDs organic light-emitting diodes
- the large surface resistance of transparent electrodes has a very limiting effect. Through this, the energization of large-area organic light emitting diodes without considerable voltage drop and a concomitant inhomogeneity of the luminance is difficult to achieve.
- One solution known from the prior art is to use busbars on the electrode surfaces so that the effective conductivity of the electrodes is increased.
- Another solution is to increase the conductivity of the electrode surfaces by means of thick layers of TCO (transparent conductive oxides) or novel electrode systems such as silver nanowires.
- TCO transparent conductive oxides
- novel electrode systems such as silver nanowires.
- this solution is rela ⁇ tively expensive.
- a large number of isolated OLED components is arranged next to one another on one side Surface arranged, which are mitei ⁇ nander electrically connected via external structures. In this case, the cathode of an OLED device is guided to the anode of the subsequent OLED device.
- This approach is technically difficult process, since an electrical connection of the upper electrode of the first and the bottom electrode of the following OLED component over two levels of the component of time to be Herge ⁇ represents. Consequently, the series connection of the OLED components requires a three-dimensionally guided and topographically complex power connection.
- At least one object of certain embodiments is to provide an organic radiation-emitting component with a large luminous area, which has as homogeneous a radiation intensity as possible.
- an organic radiation-emitting device comprises a base substrate and a plurality of light units on the base substrate.
- a layer or an element "on” or “over” another layer or another member arranged or positioned ⁇ introduced can mean, here and hereinafter, that the one layer or one element immediately in direct th mechanical and / or electrical contact on the other layer or the other element is arranged.
- the one layer or the egg ⁇ ne element is arranged indirectly on or above the other layer or the other element. In this case, further layers and / or elements can then be arranged between the one and the other layer. The same applies to the arrangement of a layer or an element "between" two other layers or two other elements.
- the lamp units offset laterally vonei ⁇ Nander are arranged and each of the lamp units each have at least one disposed on the first base substrate
- Electrode at least one arranged on the first electrode angeord ⁇ nete second electrode and at least one organic radiation-emitting layer between the first electrode and the second electrode.
- a lateral direction is understood in particular to mean a direction parallel to a main extension plane of the base substrate and / or at least one of the organic radiation-emitting layers.
- a vertical direction in particular a direction perpendicular to a main extension plane of
- the organic radiation-emitting element is provided that the organic radiation-emitting element
- the organic radiation-emitting layer is designed to emit electromagnetic radiation during operation of the device.
- the organic radiation-emitting layer is preferably asbil ⁇ det, during operation of the device electromagnetic radiation in the visible wavelength range, in particular colored white light to emit.
- the plurality of light units are subdivided into a plurality of light units of the first type and a plurality of light units of the second type. It is preferably provided that the lighting units of the first type and the lighting units of the second type are identical in construction or at least identical except for an inversion (spatial reflection). This means in particular that both the lighting units of the first type with each other, and the lighting units of the second type are identical to each other and that the lighting units of the second type differ in their spatial orientation of the light units of the first type at most.
- a current flow through the lighting units of the first type during operation of the component is directed opposite to a current flow through the lighting units of the second type.
- the lighting units of the first type and the lighting units of the second type are thus flowed through in operation of the component in opposite directions of current.
- a current flow through the Leuchteinhei- th first type may be directed during operation of the device of the Grundsub ⁇ strat off and a current flow to be directed through the Leuchtein ⁇ second type units to the base substrate.
- the first electrode of a lighting unit of the first type acts as an anode and the second electrode acts as a cathode.
- the first electrode of a lighting unit of the second type acts as a cathode and its second electrode acts as an anode.
- adjacent pairs of light units are provided, each consisting of a light unit of the first type and ei ⁇ ner light unit of the second type, the two first electrodes or the two second electrodes are electrically connected to each other. More precisely, this means that in a neighboring pair the first electrode of the lighting unit of the first type and the first electrode of the lighting unit of the second type can be electrically connected to one another. Alternatively, in a neighboring pair, the second electrode of the lighting unit of the first type and the second electrode of the lighting unit of the second type can be electrically connected to one another.
- electrodes of the two luminous units are electrically connected to one another, which are located on the same side of the organic radiation-emitting layer.
- Type and the lighting units of the second type are flowed through during operation in zuei ⁇ opposing directions of electricity, you can rather be electrically connected to one another at one level of the device and thereby switched in series, for example, at the level of Grundsub ⁇ stratober Construction.
- the plurality of light units on the base substrate act as monolithically integrated pixels which are traversed by current in different directions and which allow a large luminous area to be produced without the limited conductivity of the transparent electrodes or alternatively formed electrode systems imparting homogeneity to the luminous elements. density is unduly impaired. It is possible to use pixels from ⁇ sufficiently small area dimensions, which can be energized well, and to assemble a luminous surface by appropriate series scarf ⁇ tion, whose Abstrahlcha- characteristic appears even to an external observer.
- the two first or the two second electrodes of a neighboring pair are formed by a contiguous electrode surface. This allows the Her ⁇ position of the two electrodes of the adjacent pair simply by providing a single electrode area.
- the organic radiation-emitting layers are formed of the plurality of lighting units to generate electromagnetic radiation from overlapping, in particular ⁇ sondere same wavelength ranges. It may be advantageous however, that the organic radiation-emitting layers of the plurality of light emitting units are adapted to generate electromagnetic radiation of ⁇ mutually different wavelength ranges.
- the base substrate and the first electrodes of the luminous units are designed to be translucent, so that light generated in the organic radiation-emitting layers passes through the first electrodes and the translucent
- Base substrate can be radiated.
- Such organi ⁇ MOORISH radiation-emitting component can be referred to as so- ⁇ -called "bottom emitter”.
- the base substrate may include one or more materials in the form a layer, a plate, a foil or a laminate, which are selected from glass, quartz, plastic.
- translucent is here and a layer be ⁇ stands below, which is transparent to visible light.
- the translucent layer can be transparent, that is clear from ⁇ translucent, or at least partially light scattering and / or partially be light-absorbing, so that the translucent layer also may be due to failed ⁇ Nend example, diffuse or milky. is particularly preferred here as
- the second electrodes of the lighting units are formed translucent, so that the light generated by the second
- Electrodes can be radiated.
- Such an organic radiation-emitting component can be referred to as so- ⁇ -called “top emitter”.
- the organic radiation-emitting component can also simultaneously be embodied as a “bottom emitter” and “top emitter”.
- the translucently formed electrodes may, for example, have a transparent conductive oxide or consist of a transparent conductive oxide.
- Transparent conductive oxides are trans ⁇ parente, conductive materials, usually metal oxides, such as zinc oxide, tin oxide, cadmium oxide, titanium oxide, indium oxide or indium tin (ITO).
- first or second electrodes may also be made reflective and, for example, a metal have ⁇ , which may be selected from aluminum, barium, indi- silver, gold, magnesium, calcium and lithium as well as compounds, combinations and alloys.
- an encapsulation arrangement can be arranged above the electrodes and the plurality of light units.
- the encapsulation arrangement can be embodied, for example, in the form of a glass cover or, preferably, in the form of a thin-layer encapsulation.
- the spacing of two adjacent lighting units from each other is less than 1 mm, in particular less than 0.1 mm. In this way, over ⁇ transitions between the different light units are not perceived by an external observer as disturbing.
- the predetermined area characterized dimensions of the light units are sufficiently low so that the Leuchteinhei ⁇ th can energize good and a luminous surface can be assembled by suitable series circuit, the exhaust emission characteristic for an external observer appears to be sufficiently uniform.
- Luminous units have a diameter in the lateral direction, which is less than 1 mm, in particular less than 0.1 mm. It is preferably provided that the lighting units are arranged in a two-dimensional, in particular rectangular grid.
- the plurality of light units are arranged in at least one row and the light units Ers th type and the light units of the second type in the series are arranged alternately, wherein alternately the first Electrodes and the second electrodes of two successive light units are electrically connected to each other.
- the first electrodes of the first and second lighting units, the second electrodes of the second and third lighting units, the first electrodes of the third and fourth lighting units, etc. may be electrically connected to each other. In this way, an easy-to-manufacture Rei ⁇ hensciens the lighting units is provided.
- the plurality of light emitting units arranged in at least two parallel rows and the current flow along a first row in the operation of the device is paral lel ⁇ to the current flow along a second row.
- the respective first and the last respective lighting units of the two rows are electrically connected to one another or respectively set to a potential level.
- the plurality of light units is arranged in at least two parallel rows and the current flow along a first row during operation of the device is antipa ⁇ parallel to the current flow along a second row.
- the respective last lighting units of the two rows are electrically connected to each other and set the two first lighting units of the two rows to different potential levels. In this way, the first and second rows are connected in series with each other.
- the light-emitting units are formed as organic Leuchtdi ⁇ oden (organic light emitting diodes OLEDs). It is preferably provided that the light units of the first type and the light units of the second type differ from each other in terms of their passage direction. For example, the forward direction of the lighting units of the first type can be directed away from the base substrate and the forward direction of the lighting units of the second type can be directed toward the base substrate.
- each lamp unit comprising an organic radio ⁇ tional layer stack having organic functional
- Layers comprising at least one organic radiation-emitting layer.
- the light- emitting elements can be organic hole-conducting layers, in particular
- Hole transport layers, or organic electron-conducting layers, in particular electron transport layers include that provided, for example, organic polymers, organic oligomers, organic monomers, organic small non-polymeric molecules or low molecular weight Verbindun ⁇ gene ( "small molecules"), or combinations thereof.
- organic polymers, organic oligomers, organic monomers, organic small non-polymeric molecules or low molecular weight Verbindun ⁇ gene ( "small molecules") or combinations thereof.
- both the lighting units of the first type and the lighting units of the second type have the same layer stacks, the lighting units of the second type having only an inverted layer sequence in comparison with the lighting units of the first type.
- the radiation-emitting layer of the light emitting units each comprise an electro-luminescent material, and are particularly preferably be as electroluminescent layer or electroluminescent layer stack ⁇ leads.
- Suitable materials for this are materials that have a radiation emission due to fluorescence or phosphorescence, for example polyfluorene, polythiophene or polyphenylene or derivatives, compounds, mixtures or copolymers thereof.
- polyfluorene, polythiophene or polyphenylene or derivatives, compounds, mixtures or copolymers thereof By suitable choice of the materials in the organic radiation-emitting layers, it is possible to produce monochrome or multicolored or, for example, also white light.
- the lighting units are designed as light-emitting organic electrochemical cells (organic light-emitting electrochemical cells, OLECs or OLEECs).
- OLECs characterized by the fact that organic functional layer stack are between their first and second electrodes do not, as in the related OLEDs arranged son ⁇ countries only holds ent ⁇ usually each have a single organic light-emitting layer which ionic compounds. If a DC voltage is applied to the two electrodes of an OLEC, the positive and negative ions of the ionic compound separate in the electric field given by the external voltage and migrate to one of the electrodes in accordance with their electrical charge. At the contacted with the lower electric potential electrode (cathode) thus an excess of the po ⁇ sitive charged ions of the ionic compound forms (cations) to the contacted with the higher electric potential electrode (anode) is formed corresponding to an excess of negatively charged Ions (anions).
- the excess of ions in the region of the respective electrode allows the injection of charge carriers (electrons from the cathode, holes or holes from the anode). This is done either by tunnel injection due to the formation of a pronounced Space charge zone or by the organic semiconductor is doped in the Be ⁇ rich of the electrodes by the ions (n-doping at the cathode, p-doping at the anode), so that sets a similar situation, as with multilayer OLEDs with doped injection layers , An OLEC is thus not a diode and has no predefined fürrich ⁇ tion, therefore, it can be operated in principle in both directions; which of the electrodes acts as the anode or cathode is not predefined.
- OLECs have the advantage of greater layer thickness tolerance compared to the related OLEDs, which means that less precise processes can be used for production. Furthermore, OLECs can also be produced without vacuum conditions.
- a method for producing an organic radiation-emitting device comprising the steps of: providing a base substrate and forming a multi ⁇ plurality of light units on the base substrate. The light ⁇ units are constructed as described above and connected to each other.
- organic functional stack of layers formed on portions of the formed on the base substrate electrode areas, and organic below funktionel ⁇ le stack of layers with an inverted layer order on the still exposed portions of the electrode surfaces (o- the general on still exposed areas of Elektro ⁇ den lake or at least on parts thereof) are applied.
- the organic functional layer stacks can also extend beyond the partial regions of the electrode surfaces and protrude laterally, for example, over the electrode surfaces.
- organic functional stack of layers on portions of the formed on the base substrate electrode surfaces formed, and a formed excluded on a cover substrate, congruent structure is inverted applied to the disposed on the base substrate structure, so that the organic functional Layer stacks come into contact with the exposed areas of the electrode surfaces.
- the organic functional layer stacks can extend beyond the partial regions of the electrode surfaces and, for example, protrude laterally beyond the electrode surfaces.
- Base substrate are formed and subsequently a struk ⁇ turing of the large-area electrode surface and the large-area organic light-emitting layer takes place, so that parts of the lighting units are formed.
- the base substrate provided with electrodes formed thereon faces and formed thereon a plurality of organic light-emitting layers, and a cover substrate having formed thereon electrode surfaces and are fixed below the base substrate and cover substrate aufei ⁇ Nander.
- FIG. 1 is a schematic representation of an organic compound
- FIGS. 2 and 3 are schematic representations of a method for producing an organic radiation-emitting component according to various embodiments;
- FIGS. 4 to 6 are schematic representations of an organic light-emitting component according to various exemplary embodiments in plan view;
- FIG. 7 is a schematic representation of an organic compound
- FIG. 1 shows a schematic representation of an organic radiation-emitting component according to a first exemplary embodiment.
- the designated in total by 100 organic ⁇ cal radiation-emitting device has a transparent base substrate 10, on which two light units of the first type 11-1, 11-2 and two light units of the second type 12-1, 12-2 are arranged.
- Each of the lamp units 11- 1, 12-1, 11-2, 12-2 each include a arranged on the first electrode Grundsub ⁇ strat 21-1, 22-1, 21-2, 22-2, one on the first electrode arranged second electrode 31-
- the light units 11-1, 12-1, 11-2, 12-2 are designed as OLEDs, which each have an organic functional layer stack between the first and second electrodes.
- the lighting units of the second type 12-1, 12-2 have an inverted layer order in comparison with the lighting units of the first type 11-1, 11-2. Otherwise, the OLEDs 11-1, 12-1, 11-2, 12-2 can be considered as identical.
- the forward direction of the first type lighting units 11-1, 11-2 is directed away from the base substrate 10
- the forward direction of the second type lighting units 12-1, 12-2 is directed toward the base substrate.
- Each two adjacent light-emitting units 11-1, 12-1 Bezie ⁇ hung example 11-2, 12-2 form neighboring pairs 13-1, 13-2 of the light units of, in each of which the second electrodes 31-1, 32-1 or 31- 2, 32-2 are each formed by an interconnected electrode surface 50-1, 50-2 and in this way are electrically connected to one another.
- the four illustrated lighting units 11-1, 12-1, 11-2, 12-2 are connected in series with one another, wherein the electrical connection between two adjacent lighting units takes place in each case in one plane of the component 100.
- a voltage is applied to external contacts 61, 62 set, it is a current flow through the light emitting units of the first type 11-1, 11-2 away from the base substrate 10, and a current flow through the light emitting units ⁇ second type 12-1, 12-2 directed towards the base substrate 10.
- the Elect ⁇ roden surfaces 50-1, 50-2 act 50-3, respectively, both as a cathode and as an anode.
- FIG. 2 shows a schematic representation of a method for producing an organic radiation-emitting component according to a first exemplary embodiment.
- first electrode surfaces 50-3, 50-4, 50-5 are formed on the base substrate 10.
- organic functional layer stacks 81-1, 81-2 are formed on portions of the electrode surfaces 50-3, 50-4, 50-5.
- the organic functional layer stacks 81-1, 81-2 are formed by vapor deposition, preferably by physical vapor deposition. This process step is shown in FIG. 2A.
- organic functional layer stacks with a reverse layer sequence 82-1, 82-2 are applied to the still exposed regions of the electrode surface 50-3, 50-4, 50-5.
- FIG. 3 shows a schematic representation of a method for producing an organic radiation-emitting component according to a further exemplary embodiment. Similar to the manufacturing method according to the first embodiment, organic functional layer stacks 81-1, 81-2, which are parts of the first type lighting units to be manufactured, are formed on the electrode surfaces 50-3, 50-4, 50-5 and indirectly on the base substrate 10 -1 formed. Furthermore, auxiliary electrodes 90 are formed on the sides of the layer stacks 81-1, 81-2 remote from the electrode surfaces 50-3, 50-4, 50-5.
- a congruent structure which is arranged on a Decksub ⁇ strat 10-2 and which is only inverted, so applied to the substrate disposed on the base 10-1 structure that the organic functional stack of layers 81-1, 82-1, 81-2, 82-2 via the Hilfselektro ⁇ the 90 come into contact with the exposed areas of the electrode surfaces 50-1, 50-2, 50-3, 50-4, 50-5.
- a conductive adhesive 91 is used for fixing.
- Figure 3B the thus-bonded structure is illustrated, which is an organic radiation-emitting component according ei ⁇ ner another embodiment.
- Figure 4 shows a schematic representation of an organic ⁇ rule, the radiation-emitting device according to another embodiment in plan view.
- the light units 11-1, 12-1, 11-2, 12-2 are hereby arranged in four parallel rows 101, 102, 103, 104. Each of these rows consists of alternately arranged light units of the first type and second type analogous to the arrangement shown in FIG.
- the thin arrows shown in FIG. 4 indicate the flow of current in a vertical direction within the lighting units, similar to the arrows shown in FIG.
- the thick arrows indicate the flow of current in a latera ⁇ len direction between the adjacent lighting units.
- the flow of current along the first row 101 is directed parallel to the flow of current along the second row 102.
- the first and the last respective lighting units of the two rows 101, 102 are electrically connected to the contacts 61 or 62 connected. In this way, the first row 101 and the second row 102 are connected in parallel with each other.
- Figure 5 shows a schematic representation of an organic ⁇ rule, the radiation-emitting device according to a further execution example in plan view.
- the lateral current flow along the first row 101 during operation of the construction ⁇ elements antiparallel to the current flow along the second Rei ⁇ he 102.
- FIG. 6 shows a schematic diagram of an organic ⁇ rule, the radiation-emitting device according to another embodiment in plan view.
- first row 101 and the third row 103 are connected to the contact 61
- second row 102 and the fourth row 104 are connected to the second contact 62.
- FIG. 7 shows a schematic representation of an organic radiation-emitting component according to a further exemplary embodiment.
- the light units are 11-1, 12-1, 11-2, 12-2 not as OLEDs, but as OLECs currentlybil ⁇ det and only each comprise a single organic light-emitting layer 41 without predefined passage ⁇ direction. Only when an external voltage is applied does the p- and n-doping required for the light emission occur in the organic light-emitting layer 41 and defines the directions of the current flow indicated in FIG.
- the component can be be driven ⁇ well with reverse voltage.
- FIG. 8 shows a method of manufacturing the device shown in Figure 7 according to anotherstrasbei ⁇ game. Similar to the manufacturing method shown in FIG. 2, a base substrate 10 having electrode surfaces 50-3, 50-4, 50-5 formed thereon is first provided (FIG. 8A). In the following, in Figure 8B illustrated process step, the organic rindemit ⁇ animal layers 41 are formed. However, since an off ⁇ formation of layer stacks with opposed layers- order is not required, as in Figure 2, the organic light-emitting layers 41 can simultaneously, i.e. in a single process step, formed ⁇ the. Subsequently, as shown in FIG. 8C, the electrode surfaces 50-1, 50-2 are applied to the side of the organic light-emitting layers 41 facing away from the substrate 10. In Figure 8D, the completed device 100 is shown.
- FIG. 9 shows a method for producing an organic radiation-emitting component according to a further exemplary embodiment.
- the fact is exploited that the OLECs as having formed ⁇ th light units 11-1, 12-1, 11-2, 12-2 are identical in construction and do not emerge apart by an inversion.
- the lighting units of the first or second type need not be formed separately, but it is sufficient to structurally evenly formed by them
- a large-area electrode surface 52 is formed on the base substrate 10 (FIG. 9A).
- a large area formed organic light emitting layer 42 is applied to the large surface area electrodes formed 52nd
- nachfol ⁇ quietly carried a rear structuring, for example by tion Laserabla-.
- the layers 52, 42 shown in FIG. 9B are separated along predetermined patterns, and the exposed regions resulting therefrom are filled with an electrical insulator 43, for example using an inkjet.
- the large-area organic light-emitting layer 42 shown in FIG. 9B is removed in subregions 44 in such a way that the underlying large-area electrode surface 52 is uncovered.
- Figure 10 shows a method of manufacturing the device shown in Figure 7 according to anotherstrasbei ⁇ game.
- a base substrate is provided with 10-1 arranged thereon ⁇ electrode pads 50-3, 50-4, 50-5 on which the contacts 61, 62 and a variety of organic Niche light-emitting layers 41 are formed.
- a cover substrate is provided with electrodes formed thereon 10-2 surfaces 50-1, 50-2, which is 91 in such a manner fixed with Hil ⁇ fe of conductive adhesive on the base substrate 1 10 that the device shown in Figure 10B is formed 100th
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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DE112015001312.1T DE112015001312B4 (de) | 2014-03-19 | 2015-03-13 | Organisches strahlungsemittierendes Bauelement und Verfahren |
US15/127,011 US20170110520A1 (en) | 2014-03-19 | 2015-03-13 | Organic Radiation-Emitting Component |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE102014103751.0A DE102014103751A1 (de) | 2014-03-19 | 2014-03-19 | Organisches strahlungsemittierendes Bauelement |
DE102014103751.0 | 2014-03-19 |
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WO2015140076A1 true WO2015140076A1 (de) | 2015-09-24 |
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PCT/EP2015/055326 WO2015140076A1 (de) | 2014-03-19 | 2015-03-13 | Organisches strahlungsemittierendes bauelement |
Country Status (3)
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US (1) | US20170110520A1 (de) |
DE (2) | DE102014103751A1 (de) |
WO (1) | WO2015140076A1 (de) |
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CN108389885B (zh) * | 2018-04-13 | 2021-05-18 | 业成科技(成都)有限公司 | 散热结构及应用其的电子装置和显示装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1465256A1 (de) * | 2003-04-03 | 2004-10-06 | Micro Photonics Technology | Methode zur Herstellung einer Lichtquelle und die daraus resultierende Lichtquelle |
WO2006089512A1 (de) * | 2005-02-28 | 2006-08-31 | Osram Opto Semiconductors Gmbh | Modul mit strahlungsemittierenden halbleiterkörpern |
GB2427963A (en) * | 2005-06-30 | 2007-01-10 | Riso Nat Lab | Dye-sensitised solar cells |
WO2007149362A2 (en) * | 2006-06-16 | 2007-12-27 | Articulated Technologies, Llc | Solid state light sheet and bare die semiconductor circuits with series connected bare die circuit elements |
DE102008005935A1 (de) * | 2007-11-29 | 2009-06-04 | Osram Opto Semiconductors Gmbh | Halbleiteranordnung sowie Verfahren zur Herstellung einer Halbleiteranordnung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2459379A4 (de) * | 2009-07-27 | 2015-05-06 | Du Pont | Verfahren und materialien zur herstellung abgegrenzter schichten und damit hergestellte vorrichtungen |
DE102010042132A1 (de) * | 2010-10-07 | 2012-04-26 | Ledon Oled Lighting Gmbh & Co.Kg | Leuchtelement mit OLED-Modulen |
-
2014
- 2014-03-19 DE DE102014103751.0A patent/DE102014103751A1/de not_active Withdrawn
-
2015
- 2015-03-13 US US15/127,011 patent/US20170110520A1/en not_active Abandoned
- 2015-03-13 DE DE112015001312.1T patent/DE112015001312B4/de active Active
- 2015-03-13 WO PCT/EP2015/055326 patent/WO2015140076A1/de active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1465256A1 (de) * | 2003-04-03 | 2004-10-06 | Micro Photonics Technology | Methode zur Herstellung einer Lichtquelle und die daraus resultierende Lichtquelle |
WO2006089512A1 (de) * | 2005-02-28 | 2006-08-31 | Osram Opto Semiconductors Gmbh | Modul mit strahlungsemittierenden halbleiterkörpern |
GB2427963A (en) * | 2005-06-30 | 2007-01-10 | Riso Nat Lab | Dye-sensitised solar cells |
WO2007149362A2 (en) * | 2006-06-16 | 2007-12-27 | Articulated Technologies, Llc | Solid state light sheet and bare die semiconductor circuits with series connected bare die circuit elements |
DE102008005935A1 (de) * | 2007-11-29 | 2009-06-04 | Osram Opto Semiconductors Gmbh | Halbleiteranordnung sowie Verfahren zur Herstellung einer Halbleiteranordnung |
Also Published As
Publication number | Publication date |
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US20170110520A1 (en) | 2017-04-20 |
DE102014103751A1 (de) | 2015-09-24 |
DE112015001312B4 (de) | 2023-05-17 |
DE112015001312A5 (de) | 2016-12-01 |
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