Class / Patent application number | Description | Number of patent applications / Date published |
428310500 | With gradual property change within a component | 17 |
20090004458 | Diffusion Control in Heavily Doped Substrates - This invention generally relates to a process for suppressing silicon self-interstitial diffusion near the substrate/epitaxial layer interface of an epitaxial silicon wafer having a heavily doped silicon substrate and a lightly doped silicon epitaxial layer. Interstitial diffusion into the epitaxial layer is suppressed by a silicon self-interstitial sink layer comprising dislocation loops. | 01-01-2009 |
20090011217 | Method for applying a porous glass layer - The invention relates to a method for applying a porous glass layer. It is proposed to apply a porous glass layer by means of a PVD method. Porosity factor and average pore size can be varied by means of the process parameters such as pressure and deposition rate, as well as by deliberate addition of extrinsic substances. | 01-08-2009 |
20090233079 | Techniques for Layer Transfer Processing - Techniques for the fabrication of semiconductor devices are provided. In one aspect, a layer transfer structure is provided. The layer transfer structure comprises a carrier substrate having a porous region with a tuned porosity in combination with an implanted species defining a separation plane therein. In another aspect, a method of forming a layer transfer structure is provided. In yet another aspect, a method of forming a three dimensional integrated structure is provided. | 09-17-2009 |
20090252948 | Method of manufacturing membranes and the resulting membranes - This invention provides a process for making microporous membranes from a polymer solution and the membranes therefrom. A thermal assist, such as heating of the polymer solution can be effected subsequent to shaping the solution, such as by forming a film, tube or hollow fiber of the solution under conditions that do not cause phase separation. In a preferred embodiment, the formed solution is briefly heated to generate a temperature gradient through the body of the formed solution. The polymer in solution then is precipitated to form a microporous structure. The formation of a wide variety of symmetric and asymmetric structures can be obtained using this process. Higher temperatures and/or longer heating times effected during the heating step result in larger pore sizes and different pore gradients in the final membrane product. | 10-08-2009 |
20090280314 | THERMOPLASTIC-THERMOSETTING COMPOSITE AND METHOD FOR BONDING A THERMOPLASTIC MATERIAL TO A THERMOSETTING MATERIAL - Composite with a first part composed of a thermoset material and with a second part composed of a thermoplastic material, and with an adhesion-promoter layer located between these, where the first part has been bonded by way of the adhesion-promoter layer to the second part, and where the adhesion-promoter layer comprises pyrolytically deposited semiconductor oxides and/or pyrolytically deposited metal oxides. | 11-12-2009 |
20100009161 | STRUCTURE AND METHOD FOR SiCOH INTERFACES WITH INCREASED MECHANICAL STRENGTH - Disclosed is a structure and method for forming a structure including a SiCOH layer having increased mechanical strength. The structure includes a substrate having a layer of dielectric or conductive material, a layer of oxide on the layer of dielectric or conductive material, the oxide layer having essentially no carbon, a graded transition layer on the oxide layer, the graded transition layer having essentially no carbon at the interface with the oxide layer and gradually increasing carbon towards a porous SiCOH layer, and a porous SiCOH (pSiCOH) layer on the graded transition layer, the porous pSiCOH layer having an homogeneous composition throughout the layer. The method includes a process wherein in the graded transition layer, there are no peaks in the carbon concentration and no dips in the oxygen concentration. | 01-14-2010 |
20100021715 | WOODY RESIN MOLDING, POLISHED WOODY RESIN, AND PROCESSES FOR PRODUCING THE SAME - The present invention provides a method for manufacturing a woody resin molded body which comprises a step of passing a woody resin composition containing a thermoplastic resin, a cellulose powder and a blowing agent, a weight ratio of the thermoplastic resin to the cellulose powder being from 20/80 to 80/20, through a shaping die that has no core body and extruding the woody resin composition into a cooling die. A barrel temperature of an extrusion molding machine is set lower than a foaming temperature of the blowing agent, and a temperature of the shaping die is set within a foaming temperature range of the blowing agent, to thereby obtain a woody resin molded body which has a high-expanded foam layer and a low-expanded foam layer formed on the outside of the high-expanded foam layer and in which the cellulose powder is not exposed on a surface of the low-expanded foam layer. In accordance with the present invention, a woody resin molded body is provided that is lightweight and similar to natural wood in secondary processability such as nail driving and screw tightening. The woody resin molded body is free from appearance defects such as streak patterns caused by the presence of weld lines on the surface, and strength problems such as surface cracking, excels in product rigidity and strength, and can be produced with good efficiency by extrusion molding. | 01-28-2010 |
20100098933 | LIGHTWEIGHT WOOD-BASED BOARD AND PROCESS FOR PRODUCING IT - The invention relates to a method for producing a sandwich panel, comprising the steps: providing an upper cover layer, providing a lower cover layer, providing an intermediate layer disposed between the upper and lower cover layers, compacting the upper and lower cover layers; foaming the intermediate layer, with no foaming of the intermediate layer occurring when compacting of the upper and lower cover layers begins. | 04-22-2010 |
20100129636 | ABRADABLE LAYER INCLUDING A RARE EARTH SILICATE - An abradable coating may include a rare earth silicate. The abradable coating may be deposited over a substrate, an environmental barrier coating, or a thermal barrier coating. The abradable coating may be deposited on a gas turbine blade track or a gas turbine blade shroud to form a seal between the gas turbine blade track or gas turbine blade shroud and a gas turbine blade. The abradable coating may also include a plurality of layers, such as alternating first and second layers including, respectively, a rare earth silicate and stabilized zirconia or stabilized hafnia. | 05-27-2010 |
20100266836 | MESOSTRUCTURED SKINS FOR APPLICATION IN THE AERONAUTICS AND AEROSPACE INDUSTRIES - The present invention relates to a structure comprising:
| 10-21-2010 |
20120003464 | POROUS CERAMICS SHAPED BODY, AND PROCESS FOR PRODUCING SAME - The process for producing a porous ceramics shaped body comprises a step of firing a shaped body of a starting material mixture which contains an aluminum source powder and a titanium source powder, and
| 01-05-2012 |
20120156469 | PROCESS FOR PRODUCING FLAMEPROOF (RIGID) PUR SPRAY FORMS - The invention relates to a method for producing a flameproof polyurethane (PUR) spray foam, especially a rigid PUR spray foam, to a spray foam body so produced and to the use thereof for heat insulation. | 06-21-2012 |
20120177908 | THERMAL SPRAY COATINGS FOR SEMICONDUCTOR APPLICATIONS - This invention relates to thermal spray coatings on a metal or non-metal substrate. The thermal spray coating comprises a ceramic coating having a functionally graded porosity across the ceramic coating thickness. The ceramic coating includes an inner layer and an outer layer. The inner layer has a porosity at or near the interface of the inner layer and the metal or non-metal substrate sufficient to provide a compliant ceramic coating capable of straining under thermal expansion mismatch between the ceramic coating and the metal or non-metal substrate at elevated temperature. The outer layer has a decreasing porosity extending from the surface of the inner layer to the surface of the ceramic coating sufficient to provide corrosion resistance and/or plasma erosion resistance to said ceramic coating. This invention also relates to methods of protecting metal and non-metal substrates by applying the thermal spray coatings. The coatings are useful, for example, in the protection of semiconductor manufacturing equipment, e.g., integrated circuit, light emitting diode, display, and photovoltaic, internal chamber components, and electrostatic chuck manufacture. | 07-12-2012 |
20130004761 | METHODS OF ELECTROPHORETIC DEPOSITION FOR FUNCTIONALLY GRADED POROUS NANOSTRUCTURES AND SYSTEMS THEREOF - In one embodiment, an aerogel includes a layer of shaped particles having a particle packing density gradient in a thickness direction of the layer, wherein the shaped particles are characterized by being formed in an electrophoretic deposition (EPD) process using an impurity. In another embodiment, a method for forming a functionally graded porous nanostructure includes adding particles of an impurity and a solution to an EPD chamber, applying a voltage difference across the two electrodes of the EPD chamber to create an electric field in the EPD chamber, and depositing the material onto surfaces of the particles of the impurity to form shaped particles of the material. Other functionally graded materials and methods are described according to more embodiments. | 01-03-2013 |
20130143028 | OPTICAL FILM, METHOD FOR PRODUCING THE SAME, POLARIZING PLATE AND IMAGE DISPLAY DEVICE - Optical film having a transparent support and optical functional layer as the outermost layer. The optical functional layer is on or above the transparent support; has a thickness of 50-250 nm; and contains low refractive index fine particles having a refractive index of ≦1.45 and arranged substantially in a line on a surface of the optical functional layer on the opposite side of the transparent support, high refractive index fine particles having a refractive index of ≧1.55 and unevenly distributed in a lower part of the optical functional layer on the side of the transparent support, and a fluorine-containing compound. | 06-06-2013 |
20130216817 | ANTI-REFLECTIVE COATING FILM - The present invention relates to an anti-reflective coating film. This anti-reflective coating film shows more improved interface adhesion and scratch resistance, which can be manufactured by a simple process. | 08-22-2013 |
20150056436 | METHOD FOR PRODUCING A CERAMIC LAYER ON A SURFACE FORMED FROM AN NI BASE ALLOY - The invention relates to a method for producing a ceramic layer ( | 02-26-2015 |