Abstract: A single crystal silicon etching method includes providing a single crystal silicon substrate having at least one trench therein. The substrate is exposed to a buffered fluoride etch solution which undercuts the silicon to provide lateral shelves when patterned in the <100> direction. The resulting structure includes an undercut feature when patterned in the <100> direction.
Type:
Grant
Filed:
June 2, 2006
Date of Patent:
December 8, 2009
Assignee:
Micron Technology, Inc.
Inventors:
Whonchee Lee, Janos Fucsko, David H. Wells
Abstract: The instant invention relates to a process for the preparation of an aqueous suspension of anionic colloidal silica having a neutral pH which is stable over time and comprises individualized particles of colloidal silica which are not bound to one another by siloxane bonds. The instant suspensions show high storage stability and are particularly useful for the clarification of beer, for the preparation of cosmetic formulations, for the production of ink for printers, for paints and for anticorrosive treatments.
Type:
Grant
Filed:
January 8, 2002
Date of Patent:
December 8, 2009
Assignee:
AZ Electronic Materials USA Corp.
Inventors:
Eric Jacquinot, Marie-Laure Perard, Uwe Falk, Torsten Henning
Abstract: A process for polishing a glass substrate required to have high-degree of flatness and smoothness, is provided. A preliminarily polished glass substrate is applied with a surface treatment by a first-step gas-cluster ion beam etching to improve the flatness, and then, the glass substrate is applied with a surface treatment by a second-step gas-cluster ion beam etching having different irradiation conditions of those of the first-step gas-cluster ion beam etching to improve the surface roughness, whereby the glass substrate is finish-polished to have a flatness of at most 0.05 ?m and a surface roughness (Rms) of at most 0.25 nm.
Abstract: A plurality of wires and electrodes are formed by forming a first conductive film, selectively forming a resist over the first conductive film, forming a second conductive film over the first conductive film and the resist, removing the second conductive film formed over the resist by removing the resist, forming a third conductive film so as to cover the second conductive film formed over the first conductive film, and selectively etching the first conductive film and the third conductive film. Thus, wires using a low resistance material can be formed in a large-sized panel, and thus, a problem of signal delay can be solved.
Type:
Grant
Filed:
November 2, 2006
Date of Patent:
November 10, 2009
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
Abstract: A dough package has a sheet of dough and another sheet of a non-adhesive separator media cooperatively wound in a spiral assembly which is snugly fit inside a rigid container to protect the soft spiral assembly during the time that the package is an article of commerce. The sheet of separator media might be twice the size of the dough sheet in order to allow folding in about half into two flaps for covering both sides of the dough sheet while wound in the spiral. During domestic use, one flap might serve to separate the dough sheet from the countertop as the extra flap can be folded out to provide extra non-adhering working space. Cookie cutters, edible complements, and rolling pin handles might also be optionally pre-stocked with the dough package.
Abstract: A method for fabricating a semiconductor device is provided. The method includes: loading a wafer into a chamber including a ceramic dome coated with a material having etch tolerance against a plasma; etching a gate structure formed on the wafer, thereby generating etch remnants; and removing the etch remnants by using a gas of SF6 as a main etch gas.
Abstract: A polishing liquid composition is applicable as a means of forming embedded metal interconnections on a semiconductor substrate. In a surface to be polished comprising an insulating layer and a metal interconnection layer, the polishing liquid composition is capable of maintaining a polishing speed of the metal layer, of suppressing an etching speed, and of preventing dishing of the metal layer.
Abstract: A continuous method and an apparatus for desalting pickles is provided. The method comprises conveying pickles having a certain salt content along a path; spraying water onto the pickles as they are conveyed along the path, wherein the water is provided in an amount sufficient to saturate the pickles and displace a portion of the salt therein; collecting water that drains from the saturated pickles; and measuring salt content of the collected water to monitor the process and determine when the desalting process is complete.
Abstract: The present invention relates to a method for preparing a Sohporae Fructus extract containing isoflavone. More particularly, the present invention relates to a method for preparing a Sohporae Fructus extract containing isoflavone in high concentration, which is characterized by the steps of hydrothermal extraction, enzyme treatment and ethanol extraction of Sophorae Fructus. A Sophorae Fructus extract containing a high concentration of aglycon-type isoflavone having an excellent bio-absorbability can be prepared by the method of the present invention.
Type:
Grant
Filed:
December 24, 2003
Date of Patent:
September 29, 2009
Assignee:
Rexgenebiotech Co., Ltd.
Inventors:
Suk-Hyung Kwon, Bo-Sik Hwang, Kuk-Hwan Kim, Seung-Hwan Lee, Eun-Ju Yoon, Seung-Hee Lee
Abstract: A method of removing materials, and preferably photoresist, from a substrate comprises dispensing a liquid sulfuric acid composition comprising sulfuric acid and/or its desiccating species and precursors and having a water/sulfuric acid molar ratio of no greater than 5:1 onto an material coated substrate in an amount effective to substantially uniformly coat the material coated substrate. The substrate is preferably heated to a temperature of at least about 90° C., either before, during or after dispensing of the liquid sulfuric acid composition. After the substrate is at a temperature of at least about 90° C., the liquid sulfuric acid composition is exposed to water vapor in an amount effective to increase the temperature of the liquid sulfuric acid composition above the temperature of the liquid sulfuric acid composition prior to exposure to the water vapor. The substrate is then preferably rinsed to remove the material.
Type:
Grant
Filed:
November 22, 2006
Date of Patent:
September 22, 2009
Assignee:
FSI International, Inc.
Inventors:
Kurt Karl Christenson, Ronald J. Hanestad, Patricia Ann Ruether, Thomas J. Wagener
Abstract: A filled bread product and a method for producing the same, the method including coextruding an unrisen yeast-bread dough and a filling through an extruder that is capable of at least encasing the filling within the unrisen yeast-bread dough to form an unrisen filled bread product; shaping the unrisen filled bread product into a consistent flattened shape; and searing the filled bread product. The method further comprising topping, proofing, baking, cooling, grilling, freezing, and packaging the filled bread product. A grilling apparatus is also provided.
Abstract: A method for manufacturing a semiconductor device may include: forming a main magnetic field having an axis, and forming a subsidiary magnetic field substantially parallel to the axis; applying an alternating current along a path between the main and the subsidiary magnetic fields; allowing a gas to flow along a flow path along the path of the current so that a gas plasma is generated from the gas; providing the gas plasma into a chamber separated from a position where the gas plasma is generated; and performing a process for manufacturing a semiconductor device by employing the gas plasma.
Abstract: The beverage can presents immediately below the lid a first chamber not initially containing beverages ready for use, but intended to receive the final beverage, the first chamber being separated by a sealed baffle from a second chamber which already contains, a drinkable liquid; the sealed baffle presenting a housing constructed to receive a filtering device provided with a tube intended to dip into the interior of the second chamber. Elements are provided to enable the consumer to dispose the filtering device in the utilization condition in which communication is established between the two chambers via the filtering device such that, when the can is subjected to the action of a heat source, the liquid contained in the lower chamber is transferred into the first chamber (38) by passing through the substance, to give rise to the formation of the beverage.
Abstract: A plasticizer comprising an ester compound produced by a condensation reaction of an organic acid represented by Formula (1) with a polyhydric alcohol having at least 3 hydroxyl groups in the molecule,
Abstract: A Cellulose acylate film, in which X-ray diffraction intensity satisfies following formulae and a half-value width of the peak at 2?2 is greater than 3° and not greater than 7°: 0.40?Ic2/(Iam2+Ic2)?0.75; Iam2I1+{(I3?I1)/(2?3?2?1)×(2?2?2?1)}; and Ic2=I2?Iam2, wherein when it is assumed that ?is the Bragg angle, 2?1 and 2?3 indicate 2? at which the intensity becomes the minimum in the 2? range of 4° to 5° and 14° to 16°, respectively, 2?2 indicates 2? at which the intensity becomes the maximum in the 2? range of 5° to 10°, and I1, I2 and I3 indicate a diffractive intensity at 2?1, 2?2 and 2?3, respectively.
Abstract: Nano-powder-based coating and ink compositions, methods for producing and using these compositions, and articles prepared from these compositions are described.
Type:
Grant
Filed:
December 13, 2004
Date of Patent:
July 28, 2009
Inventors:
Arkady Garbar, Fernando De La Vega, Einat Matzner, Chariana Sokolinsky, Valery Rosenband, Anatoly Kiselev, Dmitry Lekhtman
Abstract: A liquid crystal display using a ferroelectric liquid crystal, which can give mono-domain alignment of the ferroelectric liquid crystal without forming alignment defects such as zigzag defects, hairpin defects and double domains and which is so remarkably good in alignment stability that the alignment thereof can be maintained even if the temperature of the liquid crystal is raised to the phase transition point or higher. The liquid crystal display has a ferroelectric liquid crystal sandwiched between two substrates, wherein an electrode and a photo alignment layer are each successively formed on opposite faces of the two substrates facing each other, and a constituent material of the respective photo alignment layer has a different composition with the ferroelectric liquid crystal sandwiched therebetween.
Abstract: The invention provides a liquid crystal display using a ferroelectric liquid crystal, which can give mono-domain alignment of the ferroelectric liquid crystal without forming alignment defects which is so remarkably good in alignment stability that the alignment thereof can be maintained even if the temperature of the liquid crystal is raised to the phase transition point or higher. The present invention provides a liquid crystal display comprising a ferroelectric liquid crystal sandwiched between two substrates, wherein an electrode and a photo alignment layer are each successively formed a constituent material of the respective photo alignment layer is a photoreactive material which generates a photoreaction to give anisotropy to the photo alignment layer; and the constituent material of the respective photo alignment layer has different composition from each other with the ferroelectric liquid crystal sandwiched therebetween.
Abstract: The invention provides a liquid crystal displays using a ferroelectric liquid crystal, which can give mono-domain alignment of ferroelectrical liquid crystal without forming orientation defects and which is so remarkably good in orientation stability that the orientation thereof can be maintained even if the temperature of the liquid crystal is raised to the phase transition point or higher. The invention provides liquid crystal displays comprising a ferroelectric liquid crystal sandwiched between two substrates, wherein an electrode and a photo alignment film are each successively formed, the first of which is a photoreactive material which generates photoreaction to give anisotropy to the photo alignment film, and the constituent material of the second film is an optically isomerizable material comprising an optically isomerization-reactive compound.
Abstract: A method for manufacturing a liquid crystal display which employs an active matrix substrate including a plurality of pixels arranged in matrix on a substrate and reflecting electrodes formed in the pixels, respectively. The method comprises (a) a laminated conductive film formation step of sequentially forming a conductive metal film and an amorphous transparent conductive film on a substrate to form a laminated conductive film and (b) a reflecting electrode formation step of patterning the laminated conductive film into a reflecting electrode, wherein the step (b) includes a first etching step of etching the conductive metal film and the amorphous transparent conductive film simultaneously and a second etching step of etching the amorphous transparent conductive film only.