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5041302 |
Method of forming thin film by physical vapor deposition
In method of forming a thin film by physical vapor deposition wherein a thin film material is evaporated in a vacuum thereby vapor particles deposit to a surface of a substrate and the thin film is...
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5037676 |
Method and apparatus for cleaning, coating and curing receptor substrates in an enclosed planetary array
A method and apparatus for coating cylindrical and belt-like photoreceptor substrates includes a coating chamber for receiving a planetary array of substrates surrounding a central horizontal axis....
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5035921 |
Processing of carbon/carbon composites using supercritical fluid technology
A process for improving the oxidation resistance of carbon or graphite fiber reinforced carbon composites includes infiltrating the structure with a ceramic precursor-laden supercritical fluid,...
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5032426 |
Method and apparatus for applying liquid coatings on the surface of printed circuit boards
A method and apparatus is provided for applying liquid coatings such as solder masks sequentially to both sides of a printed circuit board substrate whereby only one drying operation would be...
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5030482 |
Filter gasketing
The present invention relates to ceramic foam filters having a gasket material chemically and mechanically bonded thereto. The filters have particular utility in the filtration of molten metal,...
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5023110 |
Process for producing electron emission device
A process for producing an electron emission device having voltage controlled negative resistance (VCNR) characteristics. A conductive thin film containing fine particles of a metal, metal oxide,...
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5017527 |
Mechanical seals of SiC-coated graphite by rate-controlled generation of SiO and process therefor
A siliconized graphite for use in mechanical seals is provided. This material is prepared by reacting graphite at an elevated temperature ranging from 1800° to 2100° C. with silicon monoxide....
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5015308 |
Corrosion-resistant and heat-resistant amorphous aluminum-based alloy thin film and process for producing the same
The present invention provides a corrosion-resistant and heat-resistant aluminum-based alloy thin film consisting of a composite having a composition represented by the general formula, Al a Ni b ...
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5015499 |
Composite gem stone and production method
Composite or assembled gemstones are usually made by laminating together several layers of rock or mineral substances. Established lapidary processes used in making these stones are very effective...
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5013378 |
Pleated trouser crease-forming method and machine improvements therefor
A method for producing a permanently pleated garment is disclosed, whereby pleat formation is achieved during subassembly before the garment is finished by positioning a subassembly with a...
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5009923 |
Method of forming diamond film
A method of forming a diamond film on a substrate comprises the steps of depositing carbon on said substrate in vacuum by vapor deposition, and irradiating accelerated ions onto said substrate,...
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5009920 |
Method for applying optical interference coating
Precision multilayer optical interference coating of substrates having complex topology using complementary shaped electrodes and plasma enhanced chemical vapor deposition within a chamber. The...
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4997735 |
Vacuum contacting process for photographic elements
A process of contacting two photographic elements by juxtaposing the elements and drawing a vacuum between them is described wherein at least one of the elements has been exposed and processed and...
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4996076 |
Film forming method
The invention concerns a method for forming a coating with excellent adhesion, water resistance and appearance which comprises the combination of steps of applying on the hydrophobic surfaces...
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4996078 |
Method of removing particles from substrate surfaces
A method is described for the vacuum-coating of substrates, such as glass plates, foils, plastics substrates for optical discs etc., in which the substrates are introduced into a vacuum-coating...
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4990365 |
Method for producing silicon boronitride layers
To create silicon boronitride layers that are utilized as intermetallization layers and/or as final passivation layers, the present invention provides a method wherein fluid initial compounds that...
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4988533 |
Method for deposition of silicon oxide on a wafer
A processing apparatus and method for depositing a silicon oxide layer on a temperature sensitive wafer utilizing a single process chamber provide nitrous oxide gas to the chamber with the...
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4980205 |
Anti-static composition and method for applying same
A fibrous material, such as fiberglass insulation, is treated to minimize the generation of static electricity when subjected to agitation, such as by sawing, chopping, blowing, etc. during...
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4970093 |
Chemical deposition methods using supercritical fluid solutions
A method for depositing a film of a desired material on a substrate comprises dissolving at least one reagent in a supercritical fluid comprising at least one solvent. Either the reagent is capable...
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4961955 |
Solder paste applicator for circuit boards
A solder paste applicator for applying solder to a selected area of a printed circuit board on which electronic components are mounted. The applicator includes a housing with a plate mounted in one...
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4959242 |
Method for forming a thin film
When reactive gases are directed toward a substrate disposed in a vacuum atmosphere, the reactive gases are activated by irradiation with an electron beam. Tbe reactive gases react with vapor or...
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4959246 |
Screen printing process and apparatus and electrical printed circuits obtained therewith
A process for providing through plated holes in a substrate by screen printing provides uniformly thick plating of the holes. One side of the substrate is screen plated while being subjected to an...
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4952423 |
Production of a transparent electric conductor
The invention relates to the production of transparent electric conductors. According to the invention, a doped tin oxide layer formed by CVD is heat-treated to improve its conductivity.
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4943457 |
Vacuum slice carrier
A vacuum-tight wafer carrier. The wafers are supported at each side by a slightly sloping shelf, so that minimal contact (line contact) is made between the wafer surface and the surface of the...
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4943451 |
Process and device for applying a flowable substance to a surface
In a process and a device for the impregnating and/or coating application of liquid, optionally foamed substances, through a slot the parts of the device performing the application are arranged to...
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4942843 |
Automated lead wire tinning apparatus mechanical adjustments and improvements
Apparatus for automatically tinning leads of components mounted on tapes to carry the components through solder wave stations have adjustments incorporated to permit tinning components of different...
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4937095 |
Method for forming a film
A method for forming a film is carried out by a film forming apparatus in which two cylindrical discharge electrodes are arranged opposite to each other at an inner wall and at an outer wall of an...
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4937094 |
Method of creating a high flux of activated species for reaction with a remotely located substrate
A method of forming a high flux of activated species, such as ions, of an energy transferring gas by employing a substantial pressure differential between a first conduit in which the energy...
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4934555 |
Vacuum well process
A system and process, including a combination of a solder well and a vacuum system wherein micro through holes are filled with solder. A PC board or the like is supported for contact with solder on...
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4933129 |
Process for producing nonwoven insulating webs
A process for producing high performance, metallic coated staple fibers and nonwoven insulating webs made up of such fibers includes providing a nonwoven substantially two-dimensional web of fibers...
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4931307 |
Method of correcting defect of patterned article
A method of correcting a missing defect of a patterned film formed on an icle is carried out by steps of providing an operative vacuum chamber having a pin hole, positioning an area of the missing...
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4925701 |
Processes for the preparation of polycrystalline diamond films
A process for the preparation of continuous polycrystalline diamond films which comprises applying to a substrate diamond powder in an amount of from about one particle per ten square microns to...
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4921723 |
Process for applying a composite insulative coating to a substrate
A process for applying an adherent electrically insulative moisture-resistant composite coating to a substrate. A thin, adherent, highly cross-linked, substantially liquid moisture-impervious...
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4902531 |
Vacuum processing method and apparatus
A vacuum processing method and apparatus in which a DC bias to be produced on the surfaces of substrates which are to be processed in a vacuum chamber can be mechanically and easily controlled by...
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4895737 |
Metal-organic chemical vapor deposition
An MOCVD deposition technique wherein the pressure of reagent vapors within the reaction vessel (1) is maintained at a reduced pressure in the range 10 -2 to .about.10 millibars and contained...
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4879140 |
Method for making pigment flakes
A method for producing pigment flakes in the shape of thin plates. A chamber is provided which is placed under vacuum and a gas, which is capable of forming a plasma upon its exposure to a plasma...
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4879139 |
Method of making a thin film electroluminescence element
An EL element is composed of a glass base plate, a transparent electrode, a dielectric body layer, a luminous body layer, another dielectric body layer and a rear electrode which are piled on each...
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4879142 |
Process for preparing a silicon carbide protective coating
A process for preparing a protective coating which comprises applying a copolymer obtained by reacting at least one disilane of the formula R 2 R 1 Si 2 (OCH 3 ) 3 in which R represents the...
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4876119 |
Method of coating a nitride ceramic member
A nitride ceramic member is maintained at a vacuum of 1×10 -4 Torr or less at a temperature of 1,000° C. or more, and a metal vapor is brought into contact with the surface of the nitride...
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4874631 |
Multi-chamber deposition system
A system for the simultaneous deposition of different coatings onto a thin web within a large volume vacuum chamber is disclosed which chamber is provided with a plurality of deposition chambers in...
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4872947 |
CVD of silicon oxide using TEOS decomposition and in-situ planarization process
A high pressure, high throughput, single wafer, semiconductor processing reactor is disclosed which is capable of thermal CVD, plasma-enhanced CVD, plasma-assisted etchback, plasma self-cleaning,...
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4868010 |
Method for overcoming aging of a magnetooptical recording medium
A method for overcoming aging of a magnetooptical recording medium (MEMOI) including at least one magnetic layer (CMI) covered by a layer of alumina (DIELI 2 ) that is transparent to light. In...
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4868004 |
Method for creating a corrosion-resistant, largely absorption-free coating on the surface of a workpiece
In a method for creating a corrosion-resistant coating (27) of high reflectivity on the surface of a workpiece (22), especially a glass reflector insert, in an evacuable coating chamber with a...
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4863765 |
Method of multi-layer coating
A method of simultaneously applying a plurality of liquid coating compositions to a moving web by the method of multi-layer coating; wherein the lowermost layer is comprised of water, with the wet...
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4863759 |
Charge transfer signal processor and charge transfer feedthrough plate fabrication assembly and method
The disclosed charge transfer signal processor includes a vacuum housing having an input face and an output face, a 2-D electromagnetic input means cooperative with said input face for providing a...
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4859501 |
Method for providing a perpendicular recording medium for use with a ring-shaped recording and reproducing head
A perpendicular magnetic recording method uses a perpendicular magnetic recording medium. This medium comprises a perpendicular anisotropy film having perpendicular remanent magnetization Mr and...
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4859490 |
Method for synthesizing diamond
A method and apparatus for synthesizing diamond film or coating by applying low-pressurized vapor phase capable of precipitating diamond on the surface of a substrate by activating gas composed of...
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4851264 |
Reinforcement of refractories by pore saturation with particulated fillers
A process for reinforcing porous refractories with fillers, such as carbon particles, is provided. First, filler particles are mixed with a liquid resin to produce a liquid mixture. The mixture is...
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4849250 |
Method and apparatus for producing magnetically oriented films on substrates
A method and apparatus is disclosed for permitting a plurality of substrates to be positioned within a magnetic field unique to each substrate so that the plurality of substrates may be placed in a...
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4837045 |
Coating method
A coating method in which the web is first undercoated with a gelatin layer containing a surface active agent. There the web is advanced over a drum held at a high DC potential and a coating...
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