WO2014076276A1 - Verfahren zur herstellung einer schicht auf einem oberflächenbereich eines elektronischen bauelements - Google Patents
Verfahren zur herstellung einer schicht auf einem oberflächenbereich eines elektronischen bauelements Download PDFInfo
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- WO2014076276A1 WO2014076276A1 PCT/EP2013/074068 EP2013074068W WO2014076276A1 WO 2014076276 A1 WO2014076276 A1 WO 2014076276A1 EP 2013074068 W EP2013074068 W EP 2013074068W WO 2014076276 A1 WO2014076276 A1 WO 2014076276A1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/50—Encapsulations or containers
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/042—Coating on selected surface areas, e.g. using masks using masks
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45536—Use of plasma, radiation or electromagnetic fields
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/48—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating by irradiation, e.g. photolysis, radiolysis, particle radiation
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
- H10F19/30—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules comprising thin-film photovoltaic cells
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- 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
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- 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
- H10K71/60—Forming conductive regions or layers, e.g. electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/034—Manufacture or treatment of coatings
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- 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
- H10K71/10—Deposition of organic active material
- H10K71/16—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
- H10K71/166—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering using selective deposition, e.g. using a mask
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- 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
- H10K71/40—Thermal treatment, e.g. annealing in the presence of a solvent vapour
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Definitions
- Optoelectronic component such as organic light emitting diodes ( “organic light-emitting diode” OLED), but also inorganic light emitting diode chips may be relatively sensitive to Feuch ⁇ ACTION, oxygen and / or other harmful environmental ⁇ gases.
- OLEDs organic light emitting diode
- sensitive components can also be protected, for example, by thin-film encapsulation in the form of barrier layers or nanolaminates, ie layer sequences of alternating layers with different materials
- ALD atomic layer deposition
- atomic layer deposition particularly describes those processes in which the starting materials (precursors) required for this purpose are usually not fed simultaneously but alternately one after the other into a coating chamber in which the component to be coated is arranged.
- the starting materials ⁇ rials can attach by the alternate supply on the surface of the component to be coated or on a previously deposited starting material alternately one above the other and form compounds there. This makes it possible, per cycle repetition, so the single supply of all necessary starting materials in successive steps, grow a maximum of one monolayer of the applied layer, so that the number of cycles a good control of the layer thickness is possible ⁇ lich.
- the starting materials are usually provided in chemical compounds, for example in organometallic compounds or hydrides, which are split by the addition of thermal energy.
- the device to be coated is heated and, depending on the ALD method, can additionally be exposed to a plasma.
- the ALD method In order to avoid damage to the components to be coated, for example in the case of organic components, the ALD method must be carried out at a relatively low temperature, often below 150 ° C and in particular ⁇ in the range of room temperature to 100 ° C can lie. Since many known compounds of desired starting materials continue to be difficult or impossible to split at the stated temperatures, the choice of materials is correspondingly restricted in known ALD processes.
- At least one object of certain embodiments is to provide a method for producing a layer on a surface region of an electronic component.
- a method for producing at least one layer on a rich heatnbe ⁇ an electronic device a method ⁇ paced, wherein the at least one layer supported by means of a flash of light will be Atomlagenabscheidevons ⁇ introduced.
- Such a method can also be referred to below as lightning ALD (ALD: atomic layer deposition) or flash light ALD
- ALD atomic layer deposition
- flash light ALD the surface area on which the at
- the Layer is to be applied, preferably be provided in a coating tion chamber.
- the coating chamber In particular, it can be set up in such a way that light flash ALD can be performed therein.
- the gaseous first starting material may preferably be a gas with molecules which are formed by compounds of a material to be incorporated into the layer with further atoms and / or molecular groups, for example hydrogen and / or organic molecule groups.
- the at least one flash of light that is ⁇ irradiated on the surface to be coated area of the electronic component in the presence of the first starting material may preferably have a decomposition of the gaseous first starting material can be achieved, so that the released by the decomposition material in the At ⁇ least one layer to be installed, can accumulate on the Oberflä ⁇ chen Scheme of the electronic component.
- the a flash of light on therapnbe ⁇ rich irradiated light to the at least, for example, spectral An ⁇ contain parts which are suitable to split the first gaseous From ⁇ starting material.
- the molecules of the gaseous first raw material ⁇ absorption bands may have, corresponding to one or more spectral components in at least one flash of light containing light.
- the light irradiated onto the surface area with the at least one flash of light may also be possible for the light irradiated onto the surface area with the at least one flash of light to be absorbed in the surface area of the electronic component and thereby to be heated.
- ⁇ to has the light of the at least one flash of light preferably spectral components that are in the Absorptionssektrum of the surface area of the to be ⁇ coated at least one layer be and which can be absorbed by the upper ⁇ surface region of the electronic component thus.
- conduction thereby also a part of the electronic component was allowed to warm to be below the ⁇ layer surface region.
- a geeig ⁇ designated selection of the spectral components, the duration and energy of the light flash but it can be achieved that only a thin layer is heated below the surface to be coated area by the light flash.
- the at least one flash of light has a time duration of less than 10 ms, preferably less than 5 ms and particularly preferably less than 2 ms.
- the at least one light flash may have a duration of approximately 1 ms.
- the flash of light may preferably have an energy density of greater than or equal to 1 J / cm 2 or even greater than or equal to 10 J / cm 2 or even greater than or equal to 20 J / cm 2 or greater o- equal to 40 J / cm 2 have.
- sheep ⁇ th of the starting material used and / or to be ⁇ layer surface area that contained in the light flash can, for example, substantially visible light, and in particular contain a proportion of ultraviolet and infrared light, which is less than 10%.
- the light is contained in at least ei ⁇ NEN flash of light contains spectral components in ult ⁇ ravioletten and / or infrared wavelength range to a greater portion or even consists only of such spectral components.
- the at least one flash of light is supplied by a light source, the at least one gas discharge lamp, at least one halogen lamp, at least one laser, in particular at least one laser diode, to ⁇ least one light emitting diode (LED) or a multi ⁇ number of these having.
- the light source may also include a Kombina ⁇ tion of said light sources or consist thereof.
- the light source may include one or more xenon gas discharge lamps that typically emit primarily visible light and near infrared light and hardly emit ultraviolet light.
- a sufficient energy density in at least one flash of light It may furthermore be advantageous to use a plurality of said light sources, wherein the light may for example additionally be bundled by a suitable reflector onto the surface area to be coated.
- the light may for example additionally be bundled by a suitable reflector onto the surface area to be coated.
- the gaseous first from ⁇ starting material in particular irradiated in the vicinity of and splits to be coated surface area of the electronic construction elements and so the material incorporated into the réelle ⁇ -generating layer is to be released.
- the gaseous first output ⁇ material prior to the exposure of at least attach a Lichtblit ⁇ zes on the surface to be coated range, that adsorb onto these.
- Characterized chemical reactions can be activated so that it is used for example to a Abreagie ⁇ ren the first raw material to form a monolayer or sub-monolayer of at least one layer to be applied on the surface region.
- the at least one flash of light can contribute to the fact that already istschie ⁇ denes material of the applied layer is annealed and there ⁇ is subjected to a so-called annealing, whereby the layer quality can improve.
- the light flash ALD method described here may also be possible for the light flash ALD method described here to produce a layer on the surface region by supplying only a single gaseous starting material and the irradiation of the at least one flash of light, so much energy being supplied by means of the at least one flash of light that the starting material is deposited can abreact the surface area to form the layer.
- Sequence of light flashes are irradiated. Between the individual light flashes can react a starting material adsorbed to, on the other, another starting material, in a sub-monolayer, or preferably a monolayer deposited on the already adsorbed, and preferably reacted starting materials ⁇ rial.
- a series of light flashes that per flash of light is preferably a monolayer or sub-monolayer of the at least one in the starting material ent ⁇ preserved material for the réelle- on the surface area-generating layer is deposited.
- good control of the layer thickness of the layer to be deposited can be achieved by adjusting the number of light flashes incident on the surface region.
- the layer to be ⁇ surface area is exposed to the gaseous first starting material.
- the second gas ⁇ shaped starting material can be supplied after the first gaseous starting material to the surface area and in the absence of the first gaseous starting material.
- composite layers for example Nitrides or oxides to deposit on the at least one wristnbe ⁇ rich of the electronic component.
- the first raw material gas and the second gaseous starting material ⁇ From this are preferably alternately supplied to the surface region, so that it is alternately exposed to the two starting materials.
- the flashes of light may be irradiated to the surface area in the presence of one or both of the starting materials.
- the method described here can thus have a method step in which, when applying the at least one layer by means of the
- the at least one flash of light can thus only in the presence of the first starting material or only in the presence of the second off ⁇ change material is irradiated to the surface area of the ⁇ .
- at least one flash of light is irradiated onto the surface area to be coated in the presence of each of the starting materials.
- a starting material thus for example the gaseous ers ⁇ th output material and / or the gaseous second output ⁇ material can be performed to the surface area to be coated as a gas stream to. This may mean that the starting material fed and the coating chamber as a continuous gas stream from the gaseous residues Beschich ⁇ processing chamber are continuously removed.
- ⁇ ne areas of the coating chamber may be provided, wherein at least the first and the second starting material are supplied separately from each other in the different areas of the coating chamber.
- the component to be coated can be moved between the different regions be.
- the various regions may be separated, for example, by a gas curtain, for example with an inert gas such as N 2 .
- the component can move through the different areas thereby continu ⁇ ously or discontinuously, ie in steps.
- a light is to be at least one flash of light in the presence of the f ⁇ th output material and / or the second raw material, may be provided in the various areas of light sources.
- the at least one layer is applied in a structured manner.
- This may in particular be interpreted as meaning that the surface area which is coated with the at least one layer by means of light flash ALD forms only a partial area of a contiguous surface of the electronic component.
- a first portion of the surface of the component with the layer is thus covered without further process steps ⁇ while another second area, which may be, for example, adjacent to the first region, free of the layer.
- the surface area to be coated may include, for example, also non-contiguous areas of a surface.
- the at least one flash of light can in particular only be irradiated onto the surface area to be coated, while surface areas not to be coated are not irradiated with the flash of light.
- the at least one flash of light can be irradiated, for example, by a mask onto the electronic component, wherein the mask has one or more recesses above the surface area to be coated. This can be especially important th, that between the surface region and the light source, the mask is arranged, which may for example have contact with the electronic component or may be spaced from the electronic component. Accordingly, a starting gas from the electro ⁇ African component from can be seen above and / or below the mask are.
- the mask can be moved along with the surface area.
- a mask it is also possible for a mask to remain in a fixed region of the coating chamber.
- a mask may be provided and fixedly installed only in such a region of the coating chamber, in which the at least one flash of light is irradiated onto the surface region to be coated.
- the at least one flash of light focused beam is irradiated onto the to beschich ⁇ Tenden surface area or on a portion of the surface area to be coated.
- the light source for generating the at least one flash of light has, for example, a laser.
- the at least one layer can thus, for example, be applied when using a laser as the light source for the at least one flash of light in a kind of laser writing process.
- the surface area to be coated may be at least one flash of light that is irradiated to the surface area, heat supplied ⁇ leads by means of a heater on which to be coated electronic device is located in addition to, so that the surface to be coated area can be additionally heated.
- a temperature of less than or equal to 150 ° C. and preferably of less than or equal to 90 ° C. may be advantageous, in which the usual materials of electronic components, for example organic materials, are not damaged.
- the electronic component on the surface region of which the at least one layer is applied by means of the flash-ALD method, is an inorganic light-emitting diode (LED), an organic light-emitting diode (OLED), an inorganic photodiode (PD) organic photodiode (OPD), an inorganic solar cell (SC), an organic solar cell (OSC), an inorganic transistor, in particular an inorganic thin film transistor (TFT), an organic transistor, in particular an organic thin film transistor (OTFT), an integrated integrated circuit (IC) or a plurality or combination thereof or may comprise at least one or more of said components.
- the electronic device may further comprise a substrate ⁇ or a substrate.
- the substrate can be of play, suitable for ⁇ as a carrier element for electronic elements, in particular one or more opto-electronic layers ⁇ follow.
- the substrate may include or be made of glass, quartz, and / or a semiconductor material.
- the substrate may comprise or be a plastic film or a laminate with one or more plastic films or a laminate with glass and plastic.
- the plastic may, for example, high and low density polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polystyrene (PS), polyester, polycarbonate (PC), polyethylene terephthalate (PET), polyethersulfone (PES) and / or polyethyl - have or be naphthalate (PEN).
- the substrate may comprise metal, for example in the form of a metal foil, such as an aluminum foil, a copper foil, a
- the electronic component can furthermore have a functional layer sequence with at least a first and a second one
- the functional layer sequence can be arranged on a substrate.
- the electronic component is formed as an optoelectronic ⁇ construction element and for example, a LED, an OLED, a PD, an OPD, a SC and / or an OSC or is therefrom, the functional layer sequence may have a acti ⁇ ven region which is adapted to generate light in the operation of the construction elements ⁇ or detect.
- the optoelectronic component can also have a transparent substrate if light coupling in or coupling out is to take place through the substrate.
- the electronic component is a LED, PD, SC and / or a TFT on or therefrom, the functional Schich- ten vinyl an epitaxial layer sequence, that is an epitaxially grown semiconductor layer sequence, comprise or be implemented as sol ⁇ surface.
- the Halbleiterschich ⁇ ten above example, a III-V
- Compound semiconductor material based on InGaAlN, InGaAlP and / or AlGaAs and / or an II-VI compound semiconductor material is provided.
- Is carried out as an organic electronic ⁇ ULTRASONIC component the electronic component and has an OLED, OPD, OSC and / or an OTFT or is it that funktionel ⁇ le layer sequence, one or more organic functional layers with organic polymers, organic oligomers, organic monomers organic small non-polymeric molecules ( "small molecules") or comprise combinations thereof up.
- a running as an organic electronic component electronic ⁇ ULTRASONIC device having a functional layer, which is designed as a hole transport layer For example, in the case of an OLED, effective hole injection into an electroluminescent layer or an electroluminescent region is possible
- Lochtransport stands can, for example, tertiary Ami ⁇ ne, carbazole derivatives, conductive polyaniline or polyethylene dioxythiophene prove beneficial.
- a functional layer of the funktionel ⁇ len layer sequence generating as light elektrolumineszie- Rende layer or detecting layer as the light is performed.
- Suitable materials for this are materials which have a light emission due to fluorescence or phosphorescence or which can convert light into electrical charges, for example polyfluorene, polythiophene or polyphenylene or derivatives, compounds, mixtures or copolymers thereof.
- the functional layer sequence can have a functional layer which is designed as an electron transport layer.
- the Schich ⁇ ten also electron and / or hole blocking layers.
- the electronic component can be designed as an OLED or have an OLED.
- the electronic component can be designed as an OLED or have an OLED.
- the insbesonde ⁇ re with respect to the structure, layer composition and The materials of organic optoelectronic components are hereby expressly incorporated by reference.
- the electronic component can be finished with regard to its functional layers that provide the functionality of the component, wherein the at least one layer applied by the flash-ALD method in this case, for example an encapsulation device or a Part of an encapsulation assembly for the functional
- Layers of the device can form.
- a functional part of the electronic component is produced by the flash of light-ALD, Example ⁇ as an electrical lead, such as one or more electrical connecting pieces, for the electrical contacting of an already prepared or subsequently still herzustel- lenden electrode of the electronic component.
- an electrode of a functional layer sequence of an electronic component can be produced.
- the flash mode ALD method may be performed at a process stage in which the functional layers of the electronic component are not yet completed.
- producing at least one layer on a surface area of an electronic component means that the electronic component can already be finished when the flash unit ALD is performed or the flash unit ALD can be completed between method steps for producing the electronic component and can thus be carried out at a not yet finished elekt ⁇ tronic device.
- egg ⁇ ne functional layer of the electronic component Herge ⁇ represents can be obtained in this case by means of flash-ALD process.
- At least one electrical supply line for an electrode of the electronic component is formed on a substrate as at least one layer on a surface region of an electronic component.
- a metallic Layer can be produced by means of flash-ALD, in which a suitable starting material is supplied, which can react by the irradiation of the at least one flash of light to form the metallic layer.
- a layer applied as a light-flashed ALD layer may preferably have a thickness of greater than or equal to 100 nm or less than or equal to 1 ⁇ m and particularly preferably of several 100 nm.
- the feed line can have or consist of one or more metals or a layer sequence or a combination thereof.
- At least one electrode of a functional layer sequence of the electronic component is formed as at least one layer by means of light flash ALD on a surface region of an electronic component.
- a pure metal, a metal combination, an oxide, a nitride or combinations or sequences of layers thereof can be applied as an electrode.
- aluminum and / or silver can be applied in the form of a non-transparent electrode.
- silver or a silver mixture, for example silver with magnesium can be applied as a transparent electrode.
- the electrode can form a cathode. If the electrode beispiels- example be applied ⁇ as a metal layer or metal layer sequence, only a suitable starting material may in particular be supplied to the by the irradiation of at least can abreact a flash of light to a metallic layer.
- Electrode have a multi-layer structure and / or an alloy in atomic size.
- a multi-layer construction with ⁇ material gradients and / or dopants may be possible in atomic layer size for an applied with ⁇ means of flash-ALD electrode.
- "In atomic layer size" here means that the electrode can in an ⁇ layer structure having layers with the characteristics mentioned above, so for example, various layers, alloys, material gradients and / or dopants, which have a thickness of one or a few atomic layers.
- the technique can be applied in the state of metallic Elect ⁇ clear by means of thermal evaporation or sputtering, and therefore the selection of materials and modification options for such electrodes, typically the cathode is limited.
- the electrode material in the ther ⁇ mix method, the electrode material must be evaporated in a high vacuum or sputtered usually since, for example, in the case of organic electronic devices are very sensitive, the organic layers on which the electrical de is formed against harmful gases and moisture .
- the high temperature input of the sources and sputtering processes pose a problem for the damage due to the plasma used and thus due to the high energy of the impacting material.
- the flash-on-off-light method described here can be used to compare, for example, with thermal growth. experience reduced steaming resulting in a greater choice of materials in the form of pure metals, metal combinations, oxides and nitrides and modification options are possible.
- the aforementioned novel structures may be possible with respect to the electrode layer structure, material gradients, alloys and / or dopings. In this way, it may also be possible, denser, inj etechnischsoptimator electrodes ⁇ example as cathodes, and transparent electrodes to produce than is possible with conventional thermal deposition or sputtering method.
- a flash of light ALD method depending on the material to be applied with only one starting material and in particular for example without conventional ALD process necessary other starting materials such as ozone or water, which could damage at least the top organic materials, can be performed.
- a flash-on-off-ALD method does not lead to piasmal damage during deposition on organic materials.
- the electronic component has a functional layer sequence and the at least one layer is applied to the functional layer sequence by means of light flash ALD as encapsulation arrangement.
- the functional layer sequence may have at least one light-emitting or light-detecting layer.
- the functional layers ⁇ follow particularly preferably form an organic light emitting diode and to be accommodated as described above on a substrate on ⁇ .
- the encapsulation is as lung assembly formed at least one layer of ⁇ finally applied to the functional layer sequence.
- the at least one layer which is applied by means of light flash ALD on the at least one surface region of the electronic component, at least two different layers, ie in particular ⁇ at least two layers with different Mate ⁇ materials, applied as encapsulation become.
- the at least one layer can have a Layer sequence with alternating layers with different ⁇ materials have.
- the layer to be applied as an encapsulation arrangement can be applied as a barrier layer or layer sequence with a multiplicity of barrier layers for producing a thin-film encapsulation by means of light flash ALD.
- the at least one layer or the plurality of Schich ⁇ th can beispielswei- se each have a thickness between one atomic layer, and a few 100 nm, preferably between 10 nm and 100 nm and particularly before ⁇ have Trains t between 50 nm and 60 nm in the form of a Verkapselungsan extract, the boundaries of the indicating areas are included.
- a device is understood in particular that is suitable for a barrier ge ⁇ genüber atmospheric agents, in particular against
- Suitable materials for the layers of a thin-film encapsulation are, for example, alumina, bromine oxide, cadmium sulfide, hafnium oxide, tantalum oxide, titanium oxide, platinum oxide, silicon oxide, vanadium oxide, tin oxide, zinc oxide, zirconium oxide.
- the encapsulation arrangement applied by means of light-flashed ALD may, for example, comprise at least two layers of different materials. In particular, the encapsulation arrangement may also comprise at least three or more layers of different materials.
- the encapsulation arrangement can have a plurality of layer stacks each having at least two, three or more layers of different materials.
- the first gaseous starting material is a metal compound, for example a metal-halogen compound or an organometallic compound.
- the first gaseous starting material may include or be of one of the following materials: trimethylaluminum (TMA), trimethylindium (MIn), trimethylgallium (TMGa), trimethyltin (MZn), trimethyltin (TMSn), and ethyl-containing derivatives thereof Diethyl tellurium (DETe), diethylzinc (DEC) and tetrabromomethane (CBr 4 ), BBr 3 , Cd (CH 3 ) 2 , Hf [N (Me 2 )] 4 , Pd (hfac) 2 , Pd (hfac) 2 , MeCpPtMe 3 , MeCpPt-Me 3 , Si (NCO) 4 , SiCl 4 , tetrakis (dimethylamino) tin, d 2 H 26 N 2 Sn, TaCl 5 , Ta [N (CH 3 ) 2 ] 5 , TiCl
- a two ⁇ tes gaseous starting material may be provided having one or more of the following materials or it is: H 2 0, H 2 0 2, H 2, 0 2, H 2 S, NH 3 as well as organic compounds and molecules.
- the encapsulation arrangement is formed with at least two laterally juxtaposed different areas.
- the different optical properties aufwei ⁇ sen can be applied in a layer plane, for example, under ⁇ Kunststoffliche materials for this purpose.
- a layer are introduced at least which may be ⁇ found, for example to the functional layer sequence of a light emitting device, particularly an OLED.
- the light extraction may for example package assembly in case of a transparent encryption as at least one applied by means of flash-ALD layer are influenced, so that, for example lettering or images, such as spades ⁇ togramme in the luminous surface, such as a trans ⁇ ent OLED , are feasible.
- a Verkapselungsanord- a buffer layer between the surface area to be coated, in particular a functional layer sequence, and the réelle by flash-ALD ⁇ -making layer, voltage is applied.
- the buffer layer is thus applied before the light-flashed ALD method is performed.
- the means of flash-ALD réelle ⁇ -generating layer may then subsequently be particularly preferably applied directly on and in direct contact with the buffer layer.
- the buffer layer may form a protective layer against chemical and / or thermal effects for example for ⁇ to coat the surface region.
- flash-ALD surface to be coated area has, for example a functional layer sequence, in particular an or- ganic functional layer sequence between two electric ⁇ on, so one of the electrodes of the functional
- Layer sequence form an upper side of the functional Schichtfol ⁇ ge.
- this electrode which can also be labeled as an upper electrode, is applied to one layer by means of the flash-ALD method, then in the case of a high thermal conductivity of the electrode forming the upper side, this can lead to an undesirably high heat input into the electrode forming the upper side in the case of the flash.
- the buffer layer can at least to a certain extent enable thermal insulation, by means of which the heat input into the layers arranged under the upper electrode can be reduced and by which the layers lying below the upper electrode can be protected from excessive heat load.
- the buffer layer may comprise or be composed of an oxide, a nitride or a oxynitride.
- the oxide, nitride or oxynitride may comprise aluminum, silicon, tin, zinc, titanium, zirconium, tantalum, niobium or hafnium.
- the Puf ⁇ fertik also comprise a plurality of layers, for example a sequence of at least one or more silicon nitride layers and one or more silicon oxide layers are applied to one another alternately preferred.
- the buffer layer can be produced, for example, by means of plasma-enhanced chemical vapor deposition (PECVD) Furthermore, other application methods are possible, for example vapor deposition
- PECVD plasma-enhanced chemical vapor deposition
- the buffer layer can have a thickness of greater than or equal to 10 nm, preferably greater than or equal to several 10 nm, in particular greater than or equal to 80 nm. Furthermore, the buffer layer may have a thickness of less than or equal to a few 100 nm, and preferably less than or equal to 400 nm.
- the electronic component is a light-emitting component, for example an organic light-emitting diode, in which light is coupled out through the layer produced by flash-ALD and thus also through the buffer layer, a thickness in the range of greater than or equal to 80 nm and less than or equal to 100 nm, particularly preferably in the range of greater than or equal to 80 nm and less than or equal to 90 nm, be particularly advantageous.
- the atomic layer deposition process supported by the flash described here may make it possible to use materials that would require high temperatures in conventional atomic layer deposition processes because of the material deposition by the above-described action of light and not by conventional heating heat.
- these materials can be applied at lower temperatures and thus preferably without negative influence on the electronic components to be coated.
- such newly selectable materials can improve the barrier effect of an encapsulation arrangement formed by at least one applied by light flash ALD layer, on the other hand, for example, the op ⁇ tables properties such as transparency and brightness, especially for transparent electronic components.
- the self-limiting process provides excellent layer thickness and uniformity control.
- the light flash described herein supported Atomlagenab- distinction method makes it possible in particular to achieve a constructive ⁇ tured by deposition using a mask, without consuming process steps must be performed to remove a large surface layer applied.
- Figure 1 is a schematic representation of a Be Anlagenm- mer for performing a method for producing at least one layer on a surface portion of an electronic device according to an execution ⁇ example
- FIG. 2 shows a schematic representation of a coating chamber according to a further exemplary embodiment
- FIG. 3 a schematic representation of a coating chamber according to a further exemplary embodiment
- Figure 4 is a schematic representation of an electronic device, the lung by means of a method of manufacturing has been coated at least one layer on ahexbe ⁇ area of the electronic device according to a wide ⁇ ren embodiment and
- identical, identical or identically acting elements can each be provided with the same reference numerals.
- the illustrated elements and their proportions with each other are not to be regarded as true to scale, but individual elements, such as layers, components, components and Berei ⁇ che, for better presentation and / or for better understanding be exaggerated.
- FIG. 1 shows a coating chamber 10, by means of which the method can be carried out in the form of a light flash ALD method.
- the surface area 2 to be coated is provided in the coating chamber 10.
- the beispielswei ⁇ se in connection with the embodiments of Figu- Ren further described 4 to 7 and further this al ⁇ ternative or additional features as described above in the general part may have, arranged on a support 13 in the coating chamber 10.
- the coating chamber 10 can be supplied with a first gaseous starting material 21 which contains in the gas phase a material of the layer 1 to be applied in the form of chemical compounds such as, for example, organometallic molecules.
- the exhaust gas generated during the process which contains, for example, gaseous reaction products ⁇ can be discharged from the coating chamber 10 again.
- the method described in connection with FIG. 1 can be operated with a continuous gas feed of the first gaseous starting material 21.
- the water supplied through the gas inlet 11 first gaseous From ⁇ change material 21 may accumulate on the surfaces within the coating chamber 10 by adsorption, in particular also on the 100th surface to be coated area 2 of the electronic device outside the coating ⁇ chamber 10 a light source 14 is arranged, which can irradiate light through a window 15, for example a quartz glass window, into the interior of the coating chamber 10 and in the direction of the electronic component 100 to be coated.
- the light source 14 comprises in the embodiment shown ei ⁇ ne plurality of gas discharge lamps 141, the light is directed by a reflector 142 on the surface to be coated area 2, and may be at least irradiate a flash of light to the surface region.
- a heating of the surface region 2 to be coated can be achieved thereby, whereby the molecules of the starting material 21 adsorbed on the surface region 2 can dissociate, so that the Starting material 21 contained provided for the layer 1 material on the surface to be coated surface area 2 attach and can make connections there.
- the duration of the at least one light flash and the energy density of the at least one flash of light may each have a mentioned above in ERAL ⁇ NEN partial value and is selected such that the most complete layer of the layer 1 included in the off ⁇ starting material 21 provided Material on the surface area to be coated 2 can accumulate.
- a flash of light may have a duration of a few milliseconds, in particular about 1 to 2 ms, and an energy density of a few J / cm 2 , in particular of greater than or equal to 10 J / cm 2 .
- at least one submonolayer and preferably one monolayer of the desired material contained in the starting material 21 can be applied per flash of light.
- a sequence having a multi ⁇ number of flashes of light on the surface to be coated is preferably 2 irradiated area, wherein can be achieved easy control of the thickness of the layer 1 prepared by the number of Lichtblit ⁇ ze.
- the first starting material 21 can be trimethylaluminum, so that aluminum can be deposited as a layer 1 on the surface region 2 of the electronic component 100 as a result of the flash effect.
- another starting material described above in the general part may be used.
- the surface region 2, to which the at least one layer 1 is applied is purely exemplarily separated, not connected. subareas.
- a structured Aufbrin ⁇ supply of a layer 1 which is indicated by the dotted areas, takes place Einstrah ⁇ averaging the at least one flash of light from the light source 14 on the surface to be coated area 2 through a mask 16, shown in Embodiment spaced from the surface region 2 is arranged.
- the mask may also be arranged directly on the surface area 2 to be coated.
- the gaseous first raw material 21 of the coating chamber 10 prior to the light flash exposure to supply, after the gas inlet 11 and the gas outlet to close 12 and the light flashes in ge ⁇ closed gas volume to irradiate the surface 2 to be coated.
- first gaseous starting material 21 and at least one second gas ⁇ like stock material into the coating chamber 10 in order to determine, for example, an oxide or nitride layer ⁇ forth.
- the first starting material can this example ⁇ , a metal hydride or an organometallic compound having, as described above in the general part, whereas for example What ⁇ water or ammonia can be fed as second gaseous starting material.
- a purge gas for example a noble gas such as Ar or another inert gas such as N 2 , can be supplied between the various starting materials.
- a purge gas for example a noble gas such as Ar or another inert gas such as N 2
- Flash only in the presence of the first starting material, only in the presence of the second starting material or in Presence of each of the starting materials are irradiated to the Oberflä ⁇ chen Scheme 2.
- the first starting material can be dissociated by a flash of light, while the second starting material can then react without light flash with the deposited on the surface region 2 material of the first starting material.
- the electronic component 100 and thus also the surface region 2 to be coated can, for example Additional heat energy is supplied via the support 13 by means of a heater.
- the electronic component 100 can be heated to a temperature of less than or equal to 150 ° C., and preferably of less than or equal to 90 ° C., while the surface area 2 can be brought to a much higher temperature by the flash of light.
- materials may be applied whose starting materials require temperatures higher than those of the electronic device 100 without damaging the electronic device.
- Gas discharge lamps 141 for example, a light source can be used, the one or more laser, in particular special laser diodes, light emitting diodes and / or Halo ⁇ genlampen has.
- the one or more laser in particular special laser diodes, light emitting diodes and / or Halo ⁇ genlampen has.
- flash-ALD layer 1 is structured without a mask 16 to accommodate ⁇ .
- FIG. 2 shows a further embodiment for a loading ⁇ laminate chamber 10 is shown in a cut-out, in which in comparison with the embodiment of Figure 1, a first gas ⁇ shaped raw material 21 is passed over the area to be coated electronic device 100 while be ⁇ nachbart thereto via Further gas inlets 11 ⁇ a gas 23, in ⁇ example, N 2 , is supplied in the form of a gas curtain.
- a gas curtain in ⁇ example, N 2 .
- the mask 16 can in this embodiment beispielswei ⁇ se are thus moved together with the to be coated electronic device 100 with the surface to be coated area 2 and.
- the mask 16 may be fixedly installed in the shown area of the coating chamber 10, and the electronic component 100 may be without the mask 16 between the different areas are moved back and forth.
- the movement of the electronic component 100 in these cases may be continuous or else discontinuous in steps, ie in the form of a stop-and-go movement.
- the mask 16 may be provided or chamber 10 are entrained, for example, only in Demjisme ⁇ gene region or in those regions of the coating, flashes of light are irradiated on the to be coated corneanbe ⁇ rich in the 2 or in which.
- FIG. 3 shows a further exemplary embodiment of a coating chamber 10, which enables a so-called roll-to-roll method in comparison with the two previous exemplary embodiments.
- the electronic device 100 to be coated is mounted on a roll-shaped support 13, which, as angedeu ⁇ tet by the circular arrow can be rotated.
- a gas inlets 11 a first and a second gaseous starting material 21, 22 can be supplied in an upper and a lower region of the coating chamber 10. Between these areas, further gas inlets 11 ⁇ are provided, via which a gas 23 can be fed ⁇ , for example, as in the previous embodiment N 2 , which forms a gas curtain between the various starting materials 21, 22 ⁇ .
- the gas flows within the coating chamber 10 are indicated by the dashed lines.
- a me ⁇ tallorganische compound for example, trimethylaluminum or another mentioned above in the general part of the material can be supplied, which can accumulate on the electronic component 100.
- flashes of light can be on the electronic component 100 are irradiated, so that each light flash preferably a monolayer of the metal can be formed on the surface to be ⁇ coating 2.
- the surface region 2 provided with the adsorbed metal can be moved into the lower region of the coating chamber 10, in which, for example, water is fed as second starting material 22, with which the attached aluminum can react to form aluminum oxide.
- the movement of the electronic component 100 to be coated can be continuous or stepwise.
- a light source for irradiating flashes of light may also be present in the lower region of the coating chamber 10, as indicated in dotted lines.
- other starting materials can be fed through more gas inlets, if erfor ⁇ sary.
- one or more masks may be provided in the coating chamber 10, which can move with the electronic component 100 or which may be arranged stationarily in the upper or lower region of the coating chamber.
- the electronic components described below can be coated by means of one of the methods described above with at least one layer 1 by means of a flash-ALD method.
- an electronic component 101 is shown, having a layer 1, which forms a Verkapselungsan extract 45 a as organic light emitting diode (OLED) commercially ⁇
- OLED organic light emitting diode
- inorganic LED as organic or inorganic photodiode
- organic or inorganic transistor for example as organic or inorganic thin-film transistor, or as another one in general Part be described electronic component executed.
- the electronic component 101 shown in FIG. 4 has a substrate 40, which may be, for example, a glass plate or a glass foil.
- a func tional ⁇ layer sequence 41 is arranged with electrodes 42, 44, between which is an organic functional layer sequence 43 is emitting at least one organic light-emitting layer.
- the electronic component 101 may be a so-called bottom-emitter OLED, which emits light through the substrate 40.
- Al ternatively ⁇ thereto it may also be a so-called top-emitter OLED, the light voltage by the Verkapselungsanord- radiates 45, or remote from a transparent OLED, the light through both the substrate 40 and the substrate 40 in the Direction by the encapsulation 45 radiates.
- the structure of an OLED with regard to the layer structure and the materials of the functional layer sequence 41 is known to a person skilled in the art and is therefore not further explained here.
- the at least one layer 1 is applied as an encapsulation arrangement 45 by means of the light flash ALD described above.
- Layer sequence 41 forms the surface area 2 on which the at least one layer 1 in the form of the encapsulation Order 45 is applied by light flash ALD.
- the at least one layer 1 is applied exclusively on the functional layer sequence 41, while regions of the substrate 40 which are free of the functional layer sequence 41 are also free of the encapsulation arrangement 45.
- the encapsulation arrangement 45 is designed in particular as a thin-film encapsulation as described above in the general part.
- a plurality of layers for example an alternating sequence of at least two different layers, is applied as at least one layer 1 by means of the light flash ALD method described above.
- the layers of the encapsulation arrangement 45 each preferably have a thickness between 50 and 60 nm, the limits being included. It can be different
- Layers of the at least one layer 1 by a corre ⁇ sponding supply of different starting materials successively in a coating chamber, as shown in Figure 1, are produced.
- a buffer layer 46 is arranged.
- the Verkapselungsan ever 45 is in particular applied directly on the buffer layer 46, the buffer layer 46 may for example serve as a thermal insulating layer which prevents excessive heat input into the func ⁇ nelle layer sequence 41 during the light flash ALD process for preparing the Verkapselungsan effet 45 ,
- the buffer layer 46 thus here forms the surface portion 2 on which is applied at least one layer 1 in the form of Verkapse ⁇ averaging arrangement 45 by means of flash-ALD.
- the buffer layer 46 which is applied in the embodiment shown by means of PECVD, may comprise or be an oxide, a nitride or an oxynitride, in particular an oxide, nitride or oxynitride with aluminum, silicon, tin, zinc, titanium, zirconium, tantalum , Niobium or hafnium.
- the buffer layer may ziumnitrid 46 silicon and / or silicon oxide, for example in the form of a single layer or as a layer sequence having at least ⁇ one or more silicon nitride layers and one or more silicon oxide films which are alternately deposited to each other.
- the buffer layer 46 has a thickness in the range of a few 10 nm and a few 100 nm, preferably in the range of about 400 nm in the case of a bottom emitter OLED and in the range of greater than or equal to 80 nm and smaller or equal to 90 nm in the case of a top emitter OLED or a transparent OLED as electronic device 102.
- FIG. 6 shows a further exemplary embodiment of an electronic component 103 in a plan view a trained as encapsulation 45 by means of
- Light flash ALD applied layer 1 which has two la ⁇ teral juxtaposed different areas 3, 4.
- the different areas 3, 4 have different materials having different optical characteristics, thus enabling a structured light from ⁇ coupling of the electronic component 103rd Is shown by the thus achieved structure in the light-emitting surface of the electronic component 103, the appearance of the electronic device 103, which may be formed for example as trans ⁇ parente OLED may be affected in the on and / or off-state, so that for example as shown in Figure 6 a lettering in the light area can be implemented.
- one or more layers are deposited in one of the regions 3, 4 by means of light flash ALD.
- one or more other layers are deposited by means of light flash ALD, wherein the entirety of the layers in the regions 3 and 4 form the at least one layer 1 produced by flash-ALD.
- it is also mög ⁇ Lich, by light flash ALD one or more layers in one of the regions 3, separate 4 and then both regions 3, 4 to be provided together with one or more layers by means of flash-ALD, so that the number of layers in the areas 3, 4 are different.
- FIG. 7 shows a further electronic component 104 which has at least one feed line 47 for one of the electrodes 44, which is formed by at least one layer 1 applied by light flash ALD on a surface region 2 of the electronic component 104.
- the feed line 47 which is designed as an electrical connection layer for the upper electrode 44 and contacts it, is produced as a metallic layer by means of light flash ALD, wherein a suitable starting material, for example TMA, is supplied, which is generated by the irradiation of the at least one light flash can react to form a metallic layer, for example an Al-containing layer.
- a suitable starting material for example TMA
- other materials as described above in the general part are possible.
- the formed as a feed line 47 by means of flash-ALD placed on ⁇ layer 1 preferably has a thickness of greater than or equal to 100 nm or less than or equal to 1 ym and more preferably of more than 100 nm.
- FIG. 8 shows an electronic component 105 according to a further exemplary embodiment, in which by means of a
- a layer 1 in the form of a Elekt ⁇ rode 44 for example, a cathode, a functional layer sequence 41 is applied.
- the uppermost layer of the organic functional layer sequence 43 forms the surface area on which the at least one layer 1 in the form of the electrode 44 is applied.
- the electrode 44 may comprise a pure metal, a metal combination, an oxide, a nitride, or combinations or layers thereof, and may be transparent or non-transparent.
- aluminum and / or silver can be applied in the form of a non-transparent electrode 44.
- silver or a silver mixture for example silver with magnesium, can be applied as the transparent electrode 44.
- the electrode is applied, for example, as a metal layer or metal coatings tengol, can in particular only a first gas ⁇ like stock material, such as TMA for a Alumi ⁇ niumelektrode, supplied to the said at least one flash of light metal by the irradiation of a first gas ⁇ like stock material, such as TMA for a Alumi ⁇ niumelektrode, supplied to the said at least one flash of light metal by the irradiation of a first gas ⁇ like stock material, such as TMA for a Alumi ⁇ niumelektrode, supplied to the said at least one flash of light metal by the irradiation of a first gas ⁇ like stock material, such as TMA for a Alumi ⁇ niumelektrode, supplied to the said at least one flash of light metal by the irradiation of a first gas ⁇ like stock material, such as TMA for a Alumi ⁇ niumelektrod
- the electrode 44 can furthermore also have a multi-layer structure and / or an atomic-size alloy.
- the electrode can algradienten a multilayer structure with Materi ⁇ and / or dopants in atomic layer size aufwei- sen.
- the electrode 44 can be applied over a large area and coherently, that is to say in particular unstructured. In addition, it may also be possible for the electrode 44 to be applied in a structured manner by means of the light flash ALD method, so that the electronic component 105 can, for example, create a spatially and / or temporally varying illumination impression. Before applying the electrode 44 to the organic functional layer sequence 43 by means of the light flashed ALD method, it is also possible to apply an intermediate layer as described above in the general part in order to prepare the organic functional layer sequence 43 before the starting material. terial for the electrode 44 and to protect against unwanted light and / or heat input.
- the encapsulation arrangement 45 may also be deposited by means of light flash ALD, as in the previous exemplary embodiments.
- at least one supply line can also be present as an electrical connection element for the electrode 44, which can be mounted by means of light flash ALD as in the previous exemplary embodiment.
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Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/646,004 US20150292085A1 (en) | 2012-11-19 | 2013-11-18 | Method for producing a layer on a surface area of an electronic component |
| KR1020157015968A KR102129939B1 (ko) | 2012-11-19 | 2013-11-18 | 전자 부품의 표면 영역에서 층을 제조하기 위한 방법 |
| JP2015542284A JP2016506013A (ja) | 2012-11-19 | 2013-11-18 | 電子デバイスの表面領域上に層を製造する方法 |
| DE112013005519.8T DE112013005519B4 (de) | 2012-11-19 | 2013-11-18 | Verfahren zur Herstellung einer Schicht auf einem Oberflächenbereich eines elektronischen Bauelements |
| CN201380060345.XA CN104798220B (zh) | 2012-11-19 | 2013-11-18 | 用于在电子器件的表面区域上制造层的方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012221080.6A DE102012221080A1 (de) | 2012-11-19 | 2012-11-19 | Verfahren zur Herstellung einer Schicht auf einem Oberflächenbereich eines elektronischen Bauelements |
| DE102012221080.6 | 2012-11-19 |
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| Publication Number | Publication Date |
|---|---|
| WO2014076276A1 true WO2014076276A1 (de) | 2014-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2013/074068 Ceased WO2014076276A1 (de) | 2012-11-19 | 2013-11-18 | Verfahren zur herstellung einer schicht auf einem oberflächenbereich eines elektronischen bauelements |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20150292085A1 (de) |
| JP (1) | JP2016506013A (de) |
| KR (1) | KR102129939B1 (de) |
| CN (1) | CN104798220B (de) |
| DE (2) | DE102012221080A1 (de) |
| WO (1) | WO2014076276A1 (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170095875A (ko) * | 2014-12-22 | 2017-08-23 | 피코순 오와이 | 광자 소스를 포함하는 ald 방법 및 장치 |
| CN107109647A (zh) * | 2014-12-22 | 2017-08-29 | 皮考逊公司 | Ald方法和设备 |
| CN109457234A (zh) * | 2018-10-29 | 2019-03-12 | 吉林大学 | 一种高能光子辅助的原子层沉积方法 |
| DE102021116036A1 (de) | 2021-06-21 | 2022-12-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Verfahren und System zum Herstellen einer metallischen Struktur |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6716129B2 (ja) * | 2015-11-30 | 2020-07-01 | 気相成長株式会社 | 金属酸化物膜形成方法 |
| CN105972454B (zh) * | 2016-08-10 | 2020-01-31 | 广东合一新材料研究院有限公司 | 一种相变热管式大功率led灯及其散热方法 |
| DE102016224114A1 (de) * | 2016-12-05 | 2018-06-07 | Innovent E.V. | Verfahren zum Beschichten eines Substrats |
| CN106929821B (zh) * | 2017-01-17 | 2019-12-20 | 复旦大学 | 一种金属含量可调的金属氮化物薄膜的制备方法及反应器 |
| KR102520541B1 (ko) | 2018-02-14 | 2023-04-10 | 엘지디스플레이 주식회사 | 산화물 박막의 제조 장치와 제조 방법 및 그 산화물 박막을 포함하는 디스플레이 장치 |
| FI130166B (en) * | 2019-03-08 | 2023-03-23 | Picosun Oy | ANTI-SOLDER COATING |
| FI129040B (fi) * | 2019-06-06 | 2021-05-31 | Picosun Oy | Fluidia läpäisevien materiaalien päällystäminen |
| FI129557B (en) * | 2019-11-28 | 2022-04-29 | Picosun Oy | Substrate processing apparatus and process |
| EP3875633A1 (de) | 2020-03-03 | 2021-09-08 | Stichting Nederlandse Wetenschappelijk Onderzoek Instituten | Verfahren und vorrichtung zur formung einer strukturierten materialschicht |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070281105A1 (en) * | 2006-06-02 | 2007-12-06 | Nima Mokhlesi | Atomic Layer Deposition of Oxides Using Krypton as an Ion Generating Feeding Gas |
| DE102008015697A1 (de) * | 2008-03-26 | 2009-10-01 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines strukturierten optoelektronischen Bauelementes und Anordnung zur Durchführung eines solchen |
| WO2010066245A1 (de) | 2008-12-11 | 2010-06-17 | Osram Opto Semiconductors Gmbh | Organische leuchtdiode und beleuchtungsmittel |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5863327A (en) * | 1997-02-10 | 1999-01-26 | Micron Technology, Inc. | Apparatus for forming materials |
| JP2002170821A (ja) * | 2000-11-30 | 2002-06-14 | Sony Corp | 膜の形成方法 |
| KR100407381B1 (ko) * | 2001-06-29 | 2003-12-01 | 주식회사 하이닉스반도체 | 반도체 소자의 커패시터 형성방법 |
| JP3944461B2 (ja) * | 2002-03-27 | 2007-07-11 | 株式会社東芝 | 電界効果型トランジスタおよびその応用装置 |
| US7115304B2 (en) * | 2004-02-19 | 2006-10-03 | Nanosolar, Inc. | High throughput surface treatment on coiled flexible substrates |
| JP4595727B2 (ja) * | 2005-07-22 | 2010-12-08 | ソニー株式会社 | 外力推定システム及び外力推定方法、並びにコンピュータ・プログラム |
| US7727912B2 (en) * | 2006-03-20 | 2010-06-01 | Tokyo Electron Limited | Method of light enhanced atomic layer deposition |
| US7413982B2 (en) * | 2006-03-29 | 2008-08-19 | Eastman Kodak Company | Process for atomic layer deposition |
| US7798096B2 (en) * | 2006-05-05 | 2010-09-21 | Applied Materials, Inc. | Plasma, UV and ion/neutral assisted ALD or CVD in a batch tool |
| US20070259111A1 (en) * | 2006-05-05 | 2007-11-08 | Singh Kaushal K | Method and apparatus for photo-excitation of chemicals for atomic layer deposition of dielectric film |
| US20100024732A1 (en) * | 2006-06-02 | 2010-02-04 | Nima Mokhlesi | Systems for Flash Heating in Atomic Layer Deposition |
| US20090305504A1 (en) * | 2006-07-21 | 2009-12-10 | Ce Ma | Single precursors for atomic layer deposition |
| US20080226842A1 (en) * | 2006-09-29 | 2008-09-18 | Tokyo Electron Limited | Lazy Susan Tool Layout for Light-Activated ALD |
| TWI420722B (zh) * | 2008-01-30 | 2013-12-21 | 歐斯朗奧托半導體股份有限公司 | 具有封裝單元之裝置 |
| US8009938B2 (en) * | 2008-02-29 | 2011-08-30 | Applied Materials, Inc. | Advanced process sensing and control using near infrared spectral reflectometry |
| DE102008019926B4 (de) * | 2008-04-21 | 2011-07-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 80686 | Beleuchtungsvorrichtung und Verfahren zur Erzeugung einer flächigen Lichtausgabe |
| US20090278454A1 (en) * | 2008-05-12 | 2009-11-12 | Fedorovskaya Elena A | Oled display encapsulated with a filter |
| CN101620991B (zh) * | 2008-07-02 | 2011-08-17 | 中芯国际集成电路制造(上海)有限公司 | Tft快闪存储单元的原子层沉积外延硅生长 |
| US20100221426A1 (en) * | 2009-03-02 | 2010-09-02 | Fluens Corporation | Web Substrate Deposition System |
| DE102009024411A1 (de) * | 2009-03-24 | 2010-09-30 | Osram Opto Semiconductors Gmbh | Dünnschichtverkapselung für ein optoelektronisches Bauelement, Verfahren zu dessen Herstellung und optoelektronisches Bauelement |
| US8372667B2 (en) * | 2009-04-20 | 2013-02-12 | Applied Materials, Inc. | Fiber laser substrate processing |
| US8548203B2 (en) * | 2010-07-12 | 2013-10-01 | International Business Machines Corporation | Sequential event detection from video |
| US9666827B2 (en) * | 2010-08-13 | 2017-05-30 | Lg Display Co., Ltd. | Organic light-emitting element including a conductive pattern which passes through an organic material layer to connect to an external terminal of a second electrode |
| JP2012077064A (ja) * | 2010-09-08 | 2012-04-19 | Fujifilm Corp | 光電変換材料、該材料を含む膜、光電変換素子、光電変換素子の製造方法、光電変換素子の使用方法、光センサ、撮像素子 |
| DE102010040839B4 (de) * | 2010-09-15 | 2013-10-17 | Osram Opto Semiconductors Gmbh | Verfahren zum Herstellen eines elektronsichen Bauelements und elektronisches Bauelement |
| US20120225203A1 (en) * | 2011-03-01 | 2012-09-06 | Applied Materials, Inc. | Apparatus and Process for Atomic Layer Deposition |
-
2012
- 2012-11-19 DE DE102012221080.6A patent/DE102012221080A1/de not_active Withdrawn
-
2013
- 2013-11-18 DE DE112013005519.8T patent/DE112013005519B4/de active Active
- 2013-11-18 US US14/646,004 patent/US20150292085A1/en not_active Abandoned
- 2013-11-18 CN CN201380060345.XA patent/CN104798220B/zh active Active
- 2013-11-18 WO PCT/EP2013/074068 patent/WO2014076276A1/de not_active Ceased
- 2013-11-18 KR KR1020157015968A patent/KR102129939B1/ko not_active Expired - Fee Related
- 2013-11-18 JP JP2015542284A patent/JP2016506013A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070281105A1 (en) * | 2006-06-02 | 2007-12-06 | Nima Mokhlesi | Atomic Layer Deposition of Oxides Using Krypton as an Ion Generating Feeding Gas |
| DE102008015697A1 (de) * | 2008-03-26 | 2009-10-01 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines strukturierten optoelektronischen Bauelementes und Anordnung zur Durchführung eines solchen |
| WO2010066245A1 (de) | 2008-12-11 | 2010-06-17 | Osram Opto Semiconductors Gmbh | Organische leuchtdiode und beleuchtungsmittel |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114561631A (zh) * | 2014-12-22 | 2022-05-31 | 皮考逊公司 | Ald方法和包括光子源的设备 |
| CN107109646A (zh) * | 2014-12-22 | 2017-08-29 | 皮考逊公司 | Ald 方法和包括光子源的设备 |
| CN107109647A (zh) * | 2014-12-22 | 2017-08-29 | 皮考逊公司 | Ald方法和设备 |
| TWI676705B (zh) * | 2014-12-22 | 2019-11-11 | 芬蘭商皮寇桑公司 | 沉積技術(二) |
| TWI684667B (zh) * | 2014-12-22 | 2020-02-11 | 皮寇桑公司 | 沉積技術(一) |
| US10597778B2 (en) | 2014-12-22 | 2020-03-24 | Picosun Oy | ALD method and apparatus including a photon source |
| US10619241B2 (en) | 2014-12-22 | 2020-04-14 | Picosun Oy | ALD method and apparatus |
| CN107109646B (zh) * | 2014-12-22 | 2022-03-18 | 皮考逊公司 | Ald方法和包括光子源的设备 |
| KR20170095875A (ko) * | 2014-12-22 | 2017-08-23 | 피코순 오와이 | 광자 소스를 포함하는 ald 방법 및 장치 |
| CN115961267A (zh) * | 2014-12-22 | 2023-04-14 | 皮考逊公司 | Ald方法和设备 |
| KR102546076B1 (ko) * | 2014-12-22 | 2023-06-22 | 피코순 오와이 | 광자 소스를 포함하는 ald 방법 및 장치 |
| CN109457234A (zh) * | 2018-10-29 | 2019-03-12 | 吉林大学 | 一种高能光子辅助的原子层沉积方法 |
| DE102021116036A1 (de) | 2021-06-21 | 2022-12-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Verfahren und System zum Herstellen einer metallischen Struktur |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104798220A (zh) | 2015-07-22 |
| KR102129939B1 (ko) | 2020-07-03 |
| CN104798220B (zh) | 2018-06-12 |
| DE112013005519A5 (de) | 2015-07-30 |
| DE102012221080A1 (de) | 2014-03-06 |
| US20150292085A1 (en) | 2015-10-15 |
| JP2016506013A (ja) | 2016-02-25 |
| KR20150087311A (ko) | 2015-07-29 |
| DE112013005519B4 (de) | 2021-06-24 |
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