Abstract: Methods and apparatus for hot wire chemical vapor deposition (HWCVD) are provided herein. In some embodiments, an inline HWCVD tool may include a linear conveyor for moving a substrate through the linear process tool; and a multiplicity of HWCVD sources, the multiplicity of HWCVD sources being positioned parallel to and spaced apart from the linear conveyor and configured to deposit material on the surface of the substrate as the substrate moves along the linear conveyor; wherein the substrate is coated by the multiplicity of HWCVD sources without breaking vacuum. In some embodiments, methods of coating substrates may include depositing a first material from an HWCVD source on a substrate moving through a first deposition chamber; moving the substrate from the first deposition chamber to a second deposition chamber; and depositing a second material from a second HWCVD source on the substrate moving through the second deposition chamber.

Abstract: A method and apparatus are provided for formation of a composite material on a substrate. The composite material includes carbon nanotubes and/or nanofibers, and composite intrinsic and doped silicon structures. In one embodiment, the substrates are in the form of an elongated sheet or web of material, and the apparatus includes supply and take-up rolls to support the web prior to and after formation of the composite materials. The web is guided through various processing chambers to form the composite materials. In another embodiment, the large scale substrates comprise discrete substrates. The discrete substrates are supported on a conveyor system or, alternatively, are handled by robots that route the substrates through the processing chambers to form the composite materials on the substrates. The composite materials are useful in the formation of energy storage devices and/or photovoltaic devices.

Abstract: A method of manufacturing electrically tintable window glass with a variety of sizes and functionalities is described. The method comprises: (a) providing a large format glass substrate; (b) fabricating a plurality of electrically tintable thin film devices on the large format glass substrate; (c) cutting the large format glass substrate into a plurality of electrically tintable pieces, each electrically tintable piece including one of the plurality of electrically tintable thin film devices; (d) providing a plurality of window glass pieces; (e) matching each one of the plurality of electrically tintable pieces with a corresponding one of the plurality of window glass pieces; and (f) laminating each of the matched electrically tintable pieces and window glass pieces. The lamination may result in the electrically tintable device either being sandwiched between the glass substrate and the window glass piece or on the surface of the laminated pieces. The electrically tintable device is an electrochromic device.

Abstract: A method of manufacturing electrically tintable window glass with a variety of sizes and functionalities is described. The method comprises: (a) providing a large format glass substrate; (b) fabricating a plurality of electrically tintable thin film devices on the large format glass substrate; (c) cutting the large format glass substrate into a plurality of electrically tintable pieces, each electrically tintable piece including one of the plurality of electrically tintable thin film devices; (d) providing a plurality of window glass pieces; (e) matching each one of the plurality of electrically tintable pieces with a corresponding one of the plurality of window glass pieces; and (f) laminating each of the matched electrically tintable pieces and window glass pieces. The lamination may result in the electrically tintable device either being sandwiched between the glass substrate and the window glass piece or on the surface of the laminated pieces. The electrically tintable device is an electrochromic device.

Abstract: A substrate support for supporting a substrate in a processing chamber comprises a frame for carrying the substrate, at least a first fastening means fixedly attached to the frame for aligning the substrate relative to the frame, and at least a second fastening means movably attached to the frame, the second fastening means being movable relative to the frame and/or the substrate. Furthermore, a processing device comprises an edge exclusion projecting over a portion of the surface of the substrate in order to prevent processing of the portion of the surface of the substrate. A part of the edge exclusion may be moved into a gap between the edge(s) of the substrate and the frame element of the substrate support to form a labyrinth seal between the frame element and the edge of the substrate. A method of placing the substrate on the substrate support is also disclosed.

Abstract: The present invention generally comprises a method and apparatus for bonding a cylindrical sputtering target to a backing tube. The cylindrical sputtering target may be disposed over the outside surface of the backing tube and melted bonding material may be vacuum pulled through the gap formed between the sputtering target and the backing tube. By vacuum pulling the melted bonding material through the gap, the amount of air bubbles or pockets present within the bonding material between the sputtering target and the backing tube may be reduced.

Abstract: The present invention concerns a device for transporting substrates through vacuum chambers, especially coating machines with a substrate carrier on or at which the substrates can be arranged, wherein the substrate carrier has at least one guide raid which extends along at least one side of the substrate carrier, and wherein the guide rail is kept spaced apart from the substrate carrier by one or just a few spaced bearings.

Abstract: A machine 1 for treating substrates S comprises an infeed area 6, at least a first process chamber 2, a second process chamber 3, a third process chamber 4, and a fourth process chamber 8 for the execution of a treatment, for example the application of a coating to a substrate S for coating, as well as an outfeed area 7. The four process chambers 2,3, 4 and 8 are connected to a central transport chamber 5. The first process chamber 2 fourth process chamber 8 are each arranged between one of the lock areas 6 or 7 and the central transport chamber 5 in series. The second process chamber 3 and the third process chamber 4 are connected in parallel and independently accessible from each other to the central transport chamber.

Abstract: An evaporator device for coating substrates, in particular for applying an aluminum layer of OLEDs. To attain high evaporator tube temperatures, such as are required for example for the vaporization of materials with low vapor pressure, the heating system is placed into the interior of the evaporator tube. The thermal losses are thereby minimized and higher tube temperatures are possible at comparably coupled-in heating power.

Abstract: A vapor deposition device for the vapor deposition of a substrate, and specifically particular of a substrate comprising heat-sensitive substances, for example OLEDs. To keep heat away from these substances, the vapor deposition device includes an evaporator tube with a special nozzle bar. This nozzle bar, which comprises several linearly arranged openings, projects with respect to the evaporator tube in the direction toward the substrate to be coated.

Abstract: Aspects of the present invention concern a device and a process for continuous production of substrates provided with organic electroluminescent materials (OLED), especially OLED displays, screens, panels or other lighting elements, in which the device has a vacuum space and a transport device for transporting the substrates to be coated, which is at least partially arranged along the vacuum space and comprises carriers for the substrates, with the transport device comprising at least one endless loop for transport of the carriers and with the vacuum space being divided at least into two with a first part, in which is provided a first section of the transport device for transporting the carriers in a first direction (substrate-transport direction), and with a second part, in which is provided a second section of the transport device for transport of the carriers in a second direction (carrier-return-transport direction).

Abstract: A machine for coating a transparent substrate for the production of display screens comprises a coating chamber that has a modular design. Each of the modules 1 features a chamber section 2, a first support 3 that is arranged removably in or at the chamber section 2, and a second support 4 that is arranged removably at the first support 3. Whereas the first support 3 bears the cathodes, the second support 4 is formed as a cover at which are arranged the pumps for producing a vacuum in the coating chamber. Carriers 3 and 4 can be removed laterally from the chamber section 2 to such an extent that areas 11a, 11b accessible to persons can be formed between the module components. In this way, the components of the machine are readily accessible, for example for maintenance purposes. Work can be done simultaneously on the cathodes and in the chamber interior.

Abstract: The present invention relates to an infrared heating element and a substrate heater type vacuum chamber, particularly for vacuum coating facilities. The infrared heating element comprises a heating source which is surrounded by a protective means designed as a tubular metal jacket. The tubular metal jacket is provided at least to an extent with an infrared-emitting layer. The vacuum chamber comprises a substrate and at least one heating element that is designed as an infrared heating element, the substrate and infrared heating element being thermally decoupled in such a way that only thermal radiation contributes toward heating.

Abstract: In order to detect a filling process, a signal is emitted into the container and an echo reflected from the container is recorded. At least one parameter, e.g., the amplitude h(t) of the reflected echo at a time t, is determined, and a filling process is detected if the parameter lies outside an expected range.

Abstract: A measurement head for a device for measuring the level of a product in a container comprises a transmitter/receiver unit to transmit a scanning signal and receive an echo of the scanning signal returned by the product, a fastening element to fasten the transmitter/receiver unit to a support and at least one actuator to move the transmitter/receiver unit relative to the fastening element.

Abstract: A friction pump (1), such as turbomolecular pump, includes a steel housing (2) in which a steel shaft (15) is supported by a bearing (16). A rotor (4) with a central bore (21) is mounted on the shaft. In order to reduce the risk of the joint area between the rotor and the shaft becoming loose, a ring groove (26, 31) which encompasses the joint area between the rotor is provided in an area adjacent at least one of the faces of the rotor. A reinforcing ring (34, 35, 38) of a high strength, low thermal expansion material encompasses one of a thrust member (28) and cylindrical rotor sections (32, 37) adjacent the shaft.

Abstract: In order to detect a filling process, a signal is emitted into the container and an echo reflected from the container is recorded. At least one parameter, e.g., the amplitude h(t) of the reflected echo at a time t, is determined, and a filling process is detected if the parameter lies outside an expected range.

Abstract: An apparatus for coating an areal substrate, for example a rectangular plate comprises a vaporizer source and a distributor system for the supply of vaporized material onto the substrate. The distributor system comprises a line source, with this line source and the substrate is movable relative to one another. The apparatus serves preferably for the production of flat screens with organic light-emitting diodes.

Abstract: In a sputtering device with magnetic amplification, a magnetic field is generated by means of a permanent magnet system, whose lines of force run above and penetrate the sputtering surface, whereby the permanent magnet system is formed of two dosed, coaxial circular or oval rows (7, 8) of individual magnets (5, 5′ . . . , 6, 6′ . . . ) that are connected via a yoke (15), whereby the surface of the target (3) that faces away from the rows of permanent magnets (7, 8) is formed of two partial surfaces (3a, 3b) that form an angle to each other and whereby the edge (3c) that is formed by the two partial surfaces (3a, 3b) runs parallel to the two rows (7, 8) of permanent magnets (5, 5′ . . , 6, 6′ . . . ) and whereby an insert (14) made of ferromagnetic material is inserted between the magnetic yoke (15) and the surface of the target (3) that faces the magnetic yoke (15).

Abstract: A radiation detector device is provided with a plurality of radiosensitive bipolar resistor elements arranged in parallel between two supply lines. Separate first signal lines are connected to a first pole of each of the resistor elements and leads out of the vacuum housing. For the reduction of the number of cable inlets, a ground cable acting as a second signal line is connected to one pole of each of the detector elements. A differential amplifier is provided associated with each of the detector elements receiving the signals from each of the first poles of the resistor elements and receiving the signal from the ground cable.