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4794033 |
Optical joint comprising antireflection films
An optical joint for joining a first light transmissive material to a second light transmissive material. The joint comprises a transparent adhesive layer between the first and second materials,...
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4783373 |
Article with thin film coating having an enhanced emissivity and reduced absorption of radiant energy
A coating useful for a solar cell is formed by concurrent deposition of two materials, such as silicon dioxide and magnesium fluoride, on a substrate within a single vacuum chamber. The deposition...
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4780899 |
Crystal for an X-ray analysis apparatus
A crystal for an X-ray analysis apparatus is mounted on a carrier of an amorphous material whose bonding surface preferably obtains its desired geometry by grinding and polishing. Using a suitably...
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4780372 |
Silicon nitride protective coatings for silvered glass mirrors
A protective diffusion barrier for metalized mirror structures is provided by a layer or coating of silicon nitride which is a very dense, transparent, dielectric material that is impervious to...
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4777068 |
Optical recording medium
In an optical recording medium having an optical recording layer provided on a substrate, a carbide film of a substance selected from among tungsten, boron, molybdenum, hafnium, niobium, titanium,...
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4775596 |
Composite substrate for integrated circuits
This invention is particularly directed to the preparation of inorganic ceramic laminated structures for use as substrates in integrated circuit packages. One lamina is composed of a high thermal...
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4774143 |
Impact resistant glass
A transparent laminated window structure having high impact resistance is disclosed, wherein the window comprises a continuous inner layer of thermoplastic material, and an outer layer...
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4769272 |
Ceramic lid hermetic seal package structure
A sidebrazed ceramic package is provided with a closure seal that employs a high alumina ceramic lid that matches the composition of the package body. The lid is provided with a recess in the...
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4767676 |
Decorative body made of glass
A decorative body made of glass, whose inside is faceted.
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4766027 |
Method for making a ceramic multilayer structure having internal copper conductors
The method is directed to a method of forming a hermetic flux-sintered ceramic multilayer structure with internal copper conductor comprising: (a) forming at least one green ceramic layer...
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4753852 |
Magnetic recording medium comprising a magnetic Co-Ni-Cr alloy thin layer
A magnetic recording medium for high density recording comprising a non-magnetic substrate, a Cr undercoat and a magnetic Ni-Cr-Co alloy thin layer formed on the substrate. The magnetic alloy thin...
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4751148 |
Luminescent aluminoborate glass and luminescent screen provided with such a glass
Luminescent aluminoborate and/or aluminosilicate glass which is activated by one or more rare earth metals. The glass has a matrix comprising from 5 to 65 mol. % of one or more of the alkaline...
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4748085 |
Multilayer ceramic circuit board fired at a low temperature
In a multilayer ceramic circuit board comprising a substrate, an insulating layer on the substrate, and a conductive pattern on the insulating layer, an additive of Cr 2 O 3 or MnO 2 is added to...
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4741963 |
Optical filter made of inorganic material for green light
This invention relates to an optical filter made of inorganic material for green light which transfers green light and absorbs all of the other colored lights by sticking an inorganic mixture...
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4740401 |
Forming laminated glass containers from a composite encapsulated gob of molten glass
A glass bottle forming system is described in which a main glass melter is connected to a forehearth with a fairly conventional feeder provided at the delivery end of the forehearth. The feeder...
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4740414 |
Ceramic/organic multilayer interconnection board
A multilayer board comprising a novel construction of ceramic and organic layers to reduce difficulties commonly encountered by board materials and components attached thereto having differing...
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4738907 |
Process for manufacturing a photomask
A photomask manufacturing process including step of forming on a transparent silica glass substrate a silicide film in which an alloy comprising two or more metal elements is silicidized. A resist...
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4734316 |
Enamellings with heterogeneous structure
An article of manufacture useful as the base for an electronic circuit board is a substrate with an enamel layer having a heterogeneous structure containing at least two different phases obtained...
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4732801 |
Graded oxide/nitride via structure and method of fabrication therefor
A structure and method for fabricating the structure, which includes a layer containing a refractory metal and a substrate to which the refractory metal-containing layer does not strongly adhere,...
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4731293 |
Fabrication of devices using phosphorus glasses
A fabrication technique is described for making various devices in which a type of glass is used as a surface protection layer. The glass layers are put down by particle bombardment (generally...
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4726981 |
Strengthened glass articles and method for making
This invention is directed to the production of unitary, transparent glass articles demonstrating exceptionally high flexural and impact strengths composed of an interior portion and an integral...
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4726985 |
Reflective fibrous insulation
A laminate of foil and kraft paper is adhered to the upper face of fiber glass insulation so that the exposed foil reflects radiant heat entering the attic through the roof of a building structure....
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4722866 |
Fire resistant gypsum board
A composition useful as the core of fire resistant gypsum board and comprising a major amount of set calcined gypsum and minor amounts of whisker fibers, glass fibers and clay.
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4719151 |
Laminated ceramic structure
There is disclosed a laminated ceramic structure including a facing member and a backing member, the two members being bonded together either directly or through an intermediate layer, the facing...
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4713302 |
Sintered ceramic body
A sintered ceramic body has a surface layer containing yttrium silicate, cristobalite and silicon nitride, and mainly consists of silicon nitride. The silicon ceramic body is manufactured by...
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4710433 |
Transparent conductive windows, coatings, and method of manufacture
Methods are disclosed for the manufacture of optical conductive transparent windows and coatings having high transparency over a wide bandwidth combined with a large acceptance angle of incidence....
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4707304 |
Composition for imparting fire-resistance to laminating interlayers
A composition for imparting fire-resistance to laminating interlayers comprising (a) a plasticizer blend of a char-forming component, such as an organic phosphate, and an oxygen sequestering agent,...
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4704332 |
Lightweight fiber reinforced high temperature stable glass-ceramic abradable seal
A composite material suitable for use as an abradable seal is described. The seal comprises a high temperature stable fiber reinforced glass or glass-ceramic matrix base having at least one layer...
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4698265 |
Base metal resistor
Base metal resistive paints, resistors made therefrom and method for making the resistive paint are disclosed. The base metal resistive paints comprise 20 to 25% tantala glass frit and 75 to 80%...
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4694218 |
Non-glaze coating for a cathode ray tube
A coating for reducing specular reflection on optical glass screens comprises a partially hydrolized metal alkoxide polymer. These alkoxides have the general formula M(OR) 4 where M is selected...
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4693910 |
Process for producing porous antireflective coatings
An antireflective coating and a process for producing the same are described. This antireflective coating has the difference in refractive index between the glass interface and the outer surface of...
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4690872 |
Ceramic heater
A ceramic heater comprising a ceramic substrate is described which has formed thereon a layer of a silicide of an element selected from groups IVa, Va and VIa of the periodic table. The heater has...
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4687707 |
Low reflectance transparent material having antisoiling properties
A low reflectance transparent material having antisoiling properties, which comprises a transparent substrate and a multi-layer coating formed on the substrate, said coating comprising at least one...
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4684538 |
Polysiloxane urethane compounds and adhesive compositions, and method of making and using the same
Silicone urethane compounds, e.g., a polysiloxane urethane (meth)acrylate, obtained as a reaction product of a polysiloxane carbinol, a polyisocyanate, and a polyfunctional compound having at least...
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4683163 |
Vitreous semiconductor supporting structure and device realized with such a structure
A vitreous semiconductor supporting structure obtained by connecting semiconductor layers to a vitreous support constituted by at least two glasses. The semiconductor layers are constituted by an...
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4681809 |
Shaped bodies of calcium silicate
This invention provides a shaped body of calcium silicate of which the whole or the surface layer comprises a mixture of calcium silicate crystal and at least one inorganic compound selected from...
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4680221 |
Chemical-resistant filter material
Disclosed is a chemical resistant filter material made of a fibrous structure, the fiber surface of which is coated with at least one inorganic oxide selected from oxides of silicon, aluminum and...
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4675471 |
Electrical cables
An improved electrical cable construction is provided wherein the metallic screen is coated with a protective coating which comprises a layer of a polymer selected for its properties of high...
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4666869 |
Barium and/or strontium aluminosilicate crystal-containing glasses for flat panel display devices
This invention is directed to the fabrication of flat panel display devices wherein a film of large crystal polysilicon is grown on a substrate. More specifically, this invention is drawn to the...
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4666868 |
Strontium aluminosilicate glass substrates for flat panel display devices
This invention is concerned with the fabrication of flat panel display devices wherein a film of large crystal polysilicon is grown on a substrate. More particularly, the present invention is drawn...
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4661426 |
Process for manufacturing metal silicide photomask
A metal silicide photomask manufacturing process including a step of forming metal silicide film on a transparent silica glass substrate. A resist is applied onto the metal silicide film and then a...
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4654269 |
Stress relieved intermediate insulating layer for multilayer metalization
There is disclosed herein a stress relieved intermediate insulating layer consisting of one or more layers of spun-on glass lying over a metalization pattern. The spun-on layers are allowed to...
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4654268 |
Transparent fire screening panels and their manufacture
A method for processing intumescent material which forms a layer of a transparent fire-screening panel, which method includes forming a layer containing an aqueous solution of intumescent material...
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4640900 |
Low expansion glass
A low expansion glass comprising, all by weight, from 55 to 65% of SiO 2 , from 10 to 20% of Al 2 O 3 , from 2 to 10% of B 2 O 3 , from 3 to 10% of MgO, from 1 to 8% of CaO, from 2 to 10% of ZnO,...
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4636439 |
Non-glare coated glass
An alkali silicate non-glare coating is disclosed which has improved optical properties, specially resistance to haze, as a result of acid treatment which removes excess alkali from the coating.
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4634634 |
Glaze ceramic base
A glazed ceramic base is disclosed comprising a ceramic base having provided and calcined thereon a glaze composition comprising from 56 to 71 mol % SiO 2 , 15.5 to 28 mol % BaO, and 6 to 16 mol %...
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4624896 |
Multi-layer ceramic substrate and method for the production thereof
The multi-layer ceramic substrate of this invention includes conductor layers and insulating layers disposed between the conductor layers. The insulating layers include the layers of a sintered...
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4623912 |
Nitrided silicon dioxide layers for semiconductor integrated circuits
A semiconductor integrated circuit includes a nitrided silicon dioxide layer typically 50 to 400 Angstroms thick located on a semiconductor medium. The nitrided layer is an original silicon dioxide...
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4618525 |
Coated glass microbubbles and article incorporating them
The invention concerns glass microbubbles having an inorganic thin-film coating not exceeding about 10 nm in thickness, especially a coating of a metal, a metalloid, or an alloy thereof. When...
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4618538 |
Colored enamel composition for obtaining decorative layers of float glass sheets
A glass glazing is provided with a coating of a colored enamel composition along one or more edges. The enamel composition includes a vitreous matrix pigment and from 2 to 5% by weight of powdered...
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