Michael Hofmann
Michael Hofmann, Dresden DE
Patent application number | Description | Published |
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20090009071 | Organic Component - The invention relates to an organic component, in particular a light-emitting organic component, having an electrode ( | 01-08-2009 |
20090011582 | Method for Depositing a Vapour Deposition Material - Method for depositing a vapour deposition material on a base material, in particular for doping a semiconductor material, in which a vapour deposition batch, in which the vapour deposition material is enclosed in an air-tight manner by a shell, is introduced into a vapour deposition chamber and the shell is opened in the vapour deposition chamber, so that the vapour deposition material in the vapour deposition chamber then evaporates and is deposited on the base material, wherein the shell is opened by at least partially melting by heating a meltable shell material which at least partially forms the shell at a melting temperature which is lower than an evaporation temperature of the vapour deposition material. | 01-08-2009 |
20090139452 | SEPARATING DEVICE FOR PROCESS CHAMBERS OF VACUUM COATING INSTALLATION AND VACUUM COATING INSTALLATION - A separating device for process chambers arranged one after the other in a vacuum coating installation for coating two-dimensional substrates comprises a separating element which can be fitted between two process chambers transversely in relation to the transporting direction of the substrates. The element comprises a passage for the substrate that is arranged in the region of the transporting plane of the substrate and formed by at least one through-opening provided in the separating element, and includes at least one closure, optionally closing or opening the passage. An intermediate chamber formed by intermediate chamber outer walls is also provided and the separating element is arranged inside the intermediate chamber and the intermediate chamber is subdivided into two intermediate chamber segments. In this configuration, the separating device forms a chamber of its own, arranged between two neighbouring process chambers. | 06-04-2009 |
20090142165 | TRANSFER CHAMBER FOR A VACUUM PROCESSING APPARATUS, AND A VACUUM PROCESSING APPARATUS - In a transfer chamber having a housing with a transfer region and a passing band region, a transport device comprising a first arrangement of transport rollers is arranged in the transfer region of the housing, and a passing band comprising a second arrangement of transport rollers is arranged in the passing band region of the housing. The passing band region of the housing is subdivided by a horizontal wall, which is arranged above the passing band, into a transport space, which is located below the horizontal wall, and a pump space, which is located above the horizontal wall. The pump space has a vacuum port or a vacuum pump connected to it. | 06-04-2009 |
20090309492 | Organic Light Emitting Component, and Production Method - The invention relates to an organic light emitting component, particularly an organic light emitting diode, in which an arrangement is formed that comprises a bottom electrode, a top electrode, and an organic layer region which is located between and is in electrical contact with the bottom electrode and the top electrode and contains at least one hole transport layer, at least one electron transport layer, and a light-emitting area. The bottom electrode is formed from a dispersion as a structured, binder-free, and optically transparent bottom electrode layer made of a bottom electrode material by means of a wet chemical application process, said bottom electrode material being an optically transparent, electrically conductive oxide. The bottom electrode layer has a sheet resistance of less than about 500 Ω/square and an optical refractive index of less than 1.8. | 12-17-2009 |
20100239762 | PROCESS AND APPARATUS FOR THE INTRODUCTION AND REMOVAL OF A SUBSTRATE INTO AND FROM A VACUUM COATING UNIT - An apparatus is provided for introduction and/or removal of a substrate into and/or from a process chamber of a vacuum coating unit that includes a process region adjoined by a lock chamber separable from surrounding atmosphere and from the process region by vacuum-tight lock gates. The process region encompasses a process chamber and a transfer chamber for altering transport speed. A vacuum-tight gate on the inlet side of a lock system is opened, the substrate is transported into the lock system and the gate is closed. Pressure in the lock system is subsequently matched to pressure in a subsequent space. An outlet-side gate of the lock system is opened and the substrate is transported from the lock system. The lock system includes a lock chamber and the adjoining transfer chamber. A passage between the transfer chamber and lock chamber remains open during introduction or removal of the substrate. | 09-23-2010 |
20110309307 | Heterocyclic Compounds and the Use Thereof in Electronic and Optoelectronic Components - The present invention relates to the use of heterocyclic compounds as the charge transport material, blocker material or light-scattering material in electronic, optoelectronic or electroluminescent components. | 12-22-2011 |
20120039075 | Organic Illumination Device and Lighting Device - This disclosure relates to an organic illumination device that has a light source, a connective device, and a plug device. The light source has a flat illuminating surface containing one or more light-emitting diodes. The connecting device applies electrical power to electrodes and couples one or more organic light-emitting diodes. The plug device, which is electrically connected with the connecting device, is configured for a rotatable mount in such a way that the flat illuminating surface can be swiveled around a rotary axis in a plugged-in position of the plug device. | 02-16-2012 |
20120292289 | TRANSPORT ROLLER FOR THE VACUUM TREATMENT OF SUBSTRATES - A transport cylinder for the vacuum treatment of substrates includes a roll body and at least one spacer element arranged on the roll body and enveloping the roll body. The spacer element is made of a knitted tube containing metallic or/and metallic threads. | 11-22-2012 |
Michael Hofmann, Durkheim DE
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20100215777 | Malononitrile Compounds - Compounds of formula (I) wherein the symbols have the meaning given in the specification, as well as processes for preparing the compounds (I), pesticidal compositions and synergistic mixtures comprising compounds (I), methods for the control of insects, acarids or nematodes by contacting the pests or their food supply, habitat or breeding grounds with a pesticidally effective amount of compounds formula (I), and a method for treating, controlling, preventing or protecting animals against infestation or infection by parasites which comprises orally, topically or parenterally administering or applying to the animals a parasiticidally effective amount of compounds of formula (I). | 08-26-2010 |
Michael Hofmann, Buxtehude DE
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20100043988 | METHOD FOR ISOLATING CELLULOSE AND OTHER ADHESIVE MATERIALS DURING THE RECYCLING OF WASTE PLASTICS, IN PARTICULAR MIXED PLASTICS - A method for the removal of wood pulp and other adhering substances from waste plastics in the recycling of all types of waste plastics, of mixed plastics (MKS) in particular, in which foils and pieces from thicker plastic parts of if necessary pre-sorted waste plastics are mechanically pre-shredded into flakes or particles up to a preset size, wherein oversizes are sorted out, the shredded product is charged into a disc refiner together with water, wherein the proportion of flakes and other particles is at least 10% of the total volume, substances adhering on the flakes are rubbed down by the co-operating discs of the refiner to a large extent, and are then present as separate substances, and the substances rubbed down are separated from the plastic particles by a suitable separation method. | 02-25-2010 |
20100155979 | METHOD FOR RECYCLING ALL WASTE PLASTICS IN PARTICULAR MIXED PLASTICS - A method for the recycling of all types of waste plastic, in particular mixed plastic (MP), in which compactate, in particular agglomerate, is ground from flakes or other plastic parts in at least one refiner stage in the presence of water, from which fine particles are removed from the ground material emerging from the refiner stage with the process water, the remaining ground material is washed and/or mechanically dehydrated and dried or the dehydrated ground material is again ground in another refiner stage in the presence of water and then dehydrated and dried, wherein the grinding of the compactate is performed in at least one refiner stage using a disk refiner (toothed disk refiner), the disks of which have engaging teeth, which are arranged separated on concentric circles, wherein there is a hole between neighboring teeth of a circle and the holes of a circle are each big enough that the particles to be ground or ground up to that point can pass through freely. | 06-24-2010 |
Michael Hofmann, Limburg DE
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20100012449 | FRICTION LINING - A method for producing a friction lining. The friction lining is wound in three layers with different winding ratios. | 01-21-2010 |
20100018816 | FRICTION LINING - The invention relates to a method for producing a friction lining. Said friction lining is wound in three layers with different winding ratios. | 01-28-2010 |
20100080960 | FRICTION LINING - A method for the production of a friction lining. The friction lining is produced in alternating layers wound in a helical shape and a star shape. | 04-01-2010 |
Michael Hofmann, Bad Durkheim DE
Patent application number | Description | Published |
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20080227635 | Dicyano Alkanoic Acid Amides for Combating Animal Pests - Dicyano alkanoic acid amides of formula (I), wherein R | 09-18-2008 |
20090136551 | Substituted Dicyanoalkanes For Combating Animal Pests - Dicyanoalkane compounds of formula (I), wherein R | 05-28-2009 |
20090326012 | Malononitrile Compounds - Compounds of formula I wherein X is O or S(═O) | 12-31-2009 |
Michael Hofmann, Ludwigshafen DE
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20080306297 | NOVEL 2-CYANO-3(HALO)ALKOXY-BENZENESULFONAMIDE COMPOUNDS FOR COMBATING ANIMAL PESTS - Novel 2-cyano-3-(halo)alkoxy-benzenesulfonamide compounds for combating animal pests | 12-11-2008 |
Michael Hofmann, Heuchelheim DE
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20080232672 | DEVICE AND METHOD FOR EVALUATING DEFECTS IN THE EDGE AREA OF A WAFER AND USE OF THE DEVICE IN INSPECTION SYSTEM FOR WAFERS - A device for evaluating defects in the edge area of a wafer ( | 09-25-2008 |
20090086483 | Illumination means and inspection means having an illumination means - An illumination mean for the inspection of flat substrates is disclosed. The flat substrate includes an upper edge area, a lower edge area and a front area. The illumination means is formed as an annular segment and comprises an opening into which at least the edge area of the flat substrate extends. A plurality of light sources are arranged on an annular segment in a housing. Inside the housing, a reflective element is provided so that the light from the light sources does not impinge perpendicularly on the upper edge area, the lower edge area and the front area of the flat substrate. | 04-02-2009 |
Michael Hofmann, Neubiberg DE
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20110121807 | DEVICE FOR PROTECTING A DC VOLTAGE CONVERTER - A device for controlling and regulating a DC voltage converter. The device may have one or more power output stages and a control unit with a signal ground line. The one or more power output stages and the control line have a mutual ground potential. A switch for electrically disconnecting the signal ground line is provided. The switch is opened, when the DC voltage converter is active and the switch is closed, when the DC voltage converter is inactive. | 05-26-2011 |
20120056477 | Electrically Drivable Motor Vehicle - An electrically drivable motor vehicle with at least two parallel connectable vehicle batteries is provided with an electronic circuit arrangement. The electronic circuit arrangement includes a number of electronic load interrupter switches corresponding to the number of vehicle batteries, via which the vehicle batteries can be connected through individually or together to an electrical consumer. The load interrupter switches respectively comprise two power branches arranged anti-parallel to each other. | 03-08-2012 |
20150060689 | Ions Metering Device for an Energy Storage Device, Method of Manufacturing a Metering Device and Ion Energy Storage Device - An ion dosage apparatus for an energy storage apparatus includes a first energy guiding device with a first energy supply device and a separating device. The separating device is configured to control, via supplied energy, a number of ions that are transported around the first energy guiding device and/or blocked. | 03-05-2015 |
Michael Hofmann, Breitengussbach DE
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20130173182 | METHOD AND DEVICE FOR LOCALIZATION OF DATA LOGGERS ON SUPPLY LINES WITH A READOUT DEVICE - A method for the deployment and retrieval of data loggers, which are deployed in a first step at separate locations on a supply network having numerous branching pipelines, e.g. for drinking water, which record, in a second step, at least the flow sounds of the medium flowing at the deployed locations, and which, in a third step, are read out by a vehicle driving past, having a readout device disposed therein, wherein the reading device is allocated a GPS module, and that when the data loggers are deployed at the locations assigned to them on the pipeline, the current GPS locations of the data loggers at said locations are stored in the readout device. | 07-04-2013 |
Michael Hofmann, Rieden DE
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20130001057 | SWITCH, IN PARTICULAR A POWER SWITCH FOR LOW VOLTAGES - A switch includes a handle for activation and deactivation and an actuating device. The actuating device includes a motor drive, which tensions a spring held in a tensioned state by latching by way of a gear. Two spring pairs are provided for activation and deactivation. The two bridges are arranged, with the spring pairs thereof nested within each other and displaceable with respect to each other. The bridges facing each other are pressed apart from one another to tension the spring pairs, and an actuation element is arranged on the one bridge for activation and an actuation element is arranged on the other bridge for deactivation. | 01-03-2013 |
20150118916 | ELECTRICAL CONTACT HAVING A PIN WHICH IS ARRANGED SUCH THAT IT CAN MOVE - An arrangement is disclosed, including an electrical contact and a pin, arranged such that it can move. The electrical contact includes a plurality of electrically conductive contact laminations which form a sleeve-like receptacle for a contact bolt. The contact laminations are pressed by a spring force in the direction of a center axis of the sleeve-like receptacle. In a first position of the pin, the pin supports the contact laminations against the spring force; in a second position of the pin, support of the contact laminations by the pin is suppressed. | 04-30-2015 |
Michael Hofmann, Dippoldiswalde Ot Reinholdshain DE
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20140326310 | Organic Photovoltaic Device - The invention relates to an organic photovoltaic device, in a layered structure, comprising a substrate, a bottom electrode, a top electrode, wherein the bottom electrode is closer to the substrate than the top electrode, an electronically active region, the electronically active region being provided between and being in electrical contact with the bottom electrode and the top electrode, a light absorbing region provided in the electronically active region, and at least one of a non-flat layer provided in the electronically active region, and an electronically inactive non-flat layer provided between the substrate and the bottom electrode. Furthermore, the invention relates to a method of producing a photovoltaic device. | 11-06-2014 |
Michael Hofmann, Hamburg DE
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20150027498 | Method for Removing Impurities from Shredded Plastic - A method for removing impurities from shredded plastic uses a device having a first and second cleaning disc with a first and second cleaning surface respectively. The cleaning surfaces lie opposite each other and border a cleaning gap between each other. The cleaning discs are rotated and liquid is fed into the cleaning gap. Shredded plastic is fed between the cleaning discs and conveyed through the cleaning gap, and the shredded plastic is processed abrasively by the cleaning surfaces. The temperature difference of the liquid guided through the cleaning gap during entry into the cleaning gap and the temperature of the liquid as it exits the cleaning gap and/or at least one parameter characterizing this temperature difference is measured. The distance between the cleaning surfaces is set such that the measured temperature difference and/or the at least one parameter characterizing this temperature difference achieve a setpoint value. | 01-29-2015 |
20150040946 | Device and Method for Removing Impurities from Shredded Plastic - A device for removing impurities from shredded plastic has a first and second cleaning disk with first and second cleaning surfaces, the cleaning surfaces are opposite each other and delimit a cleaning gap. A drive device rotates the cleaning disks, and shredded plastic is fed between the cleaning disks. The cleaning surfaces have a plurality of cleaning ribs extending between an inner and outer edge of the cleaning surfaces, wherein at least one flank of the cleaning ribs is angled or curved relative to the axial direction of the respective cleaning disk, and a plurality of cleaning bars running transversally to the direction of extension of the cleaning ribs are arranged between at least some cleaning ribs neighboring each other. | 02-12-2015 |
Michael Hofmann, Bremen DE
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20150340188 | POROUS INLAY FOR FUSE HOUSING - A fuse may include a housing having a cavity. The fuse may also include a fuse element disposed within the cavity; a plurality of terminals extending out of the housing and electrically connected to the fuse element; and porous material disposed in the cavity adjacent to the fuse element, the porous material having a plurality of pores, the porous material further comprising an open pore structure wherein at least some of the pores are disposed on an outer surface of the porous material facing the fuse element. | 11-26-2015 |