Patents Issued in March 6, 2012
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Patent number: 8129171Abstract: A S. cerevisiae strain expressing both arabinose and xylose utilization pathways, and in particular to a S. cerevisiae strain fermenting both arabinose and xylose to ethanol, and more particularly a S. cerevisiae strain with overexpression or upregulation of xylose- or aldose reductase (XR, AR) with xylitol dehydrogenase (XDH) together with overexpression or upregulation of genes forming an arabinose utilization pathway. The invention encompasses both laboratory and industrial strain having these properties.Type: GrantFiled: September 10, 2007Date of Patent: March 6, 2012Assignee: Scandinavian Technology Group ABInventors: Eckhard Boles, Barbel Hahn-Hagerdal, Marie-Francoise Gorwa-Grauslund, Kaisa Karhumaa, Beate Wiedemann
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Patent number: 8129172Abstract: Disclosed is a process for growing the microflora Thraustochytrium, Schizochytrium, and mixtures thereof, which includes the growing of the microflora in fermentation medium containing non-chloride containing sodium salts, in particular sodium sulfate. In a preferred embodiment of the present invention, the process produces microflora having a cell aggregate size useful for the production of food products for use in aquaculture. Further disclosed is a food product which includes Thraustochytrium, Schizochytrium, and mixtures thereof, and a component selected from flaxseed, rapeseed, soybean and avocado meal. Such a food product includes a balance of long chain and short chain omega-3 highly unsaturated fatty acids.Type: GrantFiled: December 8, 2006Date of Patent: March 6, 2012Assignee: Martek Biosciences CorporationInventor: William R. Barclay
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Patent number: 8129173Abstract: Provided is a method of selectively enzymatically esterifying or selectively enzymatically solvolyzing epimers of analogs of vitamin D having a stereogenic center at C-24 that has a free or esterified OH group. The metod can be used, for example, for separating mixed epimers of the vitamin D analog.Type: GrantFiled: January 9, 2003Date of Patent: March 6, 2012Assignee: Teva Pharmaceutical Industries Ltd.Inventors: Evgeny Shapiro, Ayelet Fishman, Reinhard Effenberger, Asher Maymon, Anchel Schwartz
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Patent number: 8129174Abstract: A method for separating carriers from a solution, the carriers being adapted to have biomolecules, such as DNA, RNA, proteins, polypeptides or carbohydrates attached thereto. The method includes the steps of introducing a tubular member (13) into a receptacle which holds a solution containing the carriers immersing an end portion of the tubular member in the solution attracting and holding the carriers to the end portion and removing the tubular member together with the held carriers from the solution. The attracting and holding step includes the step of providing an under-pressure within the tubular member so as to attract and hold the carriers to a filter (25) being disposed in the end portion of the tubular member. The invention also relates to an apparatus (10) performing such a method.Type: GrantFiled: February 12, 2003Date of Patent: March 6, 2012Assignee: Qiagen Instruments AGInventors: Anders Alderborn, David Peterson, Bjorn Ingemarsson, Anna-Lotta Schiller
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Patent number: 8129175Abstract: Apparatuses and methods for determining whether a test compound solution induces cell activity, an embodiment of the method of the present invention comprising placing a test compound solution in contact with a cell suspension media containing cells, diffusing the test compound solution into the cell suspension from a point source, and detecting activity in the cells with respect to their distance from the point source. Detecting activity in the cells can involve detecting activity in a first group of the cells proximate to the point source, and detecting activity in a second group of the cells farther from the point source than the first group.Type: GrantFiled: June 11, 2009Date of Patent: March 6, 2012Assignee: Neuro Probe IncorporatedInventor: Richard H. Goodwin, Jr.
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Patent number: 8129176Abstract: The invention relates to a microfabricated device for the rapid detection of DNA, proteins or other molecules associated with a particular disease. The devices and methods of the invention can be used for the simultaneous diagnosis of multiple diseases by detecting molecules (e.g. amounts of molecules), such as polynucleotides (e.g., DNA) or proteins (e.g., antibodies), by measuring the signal of a detectable reporter associated with hybridized polynucleotides or antigen/antibody complex. In the microfabricated device according to the invention, detection of the presence of molecules (i.e., polynucleotides, proteins, or antigen/antibody complexes) are correlated to a hybridization signal from an optically-detectable (e.g. fluorescent) reporter associated with the bound molecules. These hybridization signals can be detected by any suitable means, for example optical, and can be stored for example in a computer as a representation of the presence of a particular gene.Type: GrantFiled: August 5, 2009Date of Patent: March 6, 2012Assignee: California Institute of TechnologyInventors: Stephen R. Quake, Hou-Pu Chou
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Patent number: 8129177Abstract: Systems and methods for automated, rapid composting are disclosed. An air-tight housing prevents odors from leaking out. The housing is thermally insulated to enable the compost to achieve sufficient temperatures for rapid composting. A chambered system, generally including an optional hopper, a reactor, and a cure tray, physically shields odorous material from the external environment. A mixing wand mechanically mixes and/or breaks up the compost material and enhances air flow therethrough. A drip tray segregates liquid byproducts from the solid compost material. An air pump draws in air, while a carbon filter may absorb odors before returning the air to the external environment. A motor provides mixing, and facilitates opening and closing of the two trap doors separating the chambers. An electronic controller automates the composting process while allowing certain settings to be adjusted.Type: GrantFiled: November 30, 2007Date of Patent: March 6, 2012Assignee: Nature Mill, Inc.Inventor: Russell S. Cohn
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Patent number: 8129178Abstract: The present invention relates to a bioreactor assembly containing a reactor frame that permits linear upscaling under identical conditions of culture volumes from two liters to thousands of liters. The bioreactor contains at least one rocking platforms being capable of holding at least one disposable bag adapted for receiving a total volume of at least 2 liters. The at least one platforms have a tray-like shape, that induces the fluid in the bag to move and form a wave-like motion. The at least one platforms are attached to the reactor frame and are positioned on top of each other along a vertical axis. In particular, the weight distribution of the rocking platforms is approximately in balance during rocking. The present invention further relates to methods using the bioreactor assembly.Type: GrantFiled: July 1, 2005Date of Patent: March 6, 2012Assignee: Millipore CorporationInventors: Erwin Houtzager, Sander Huurman
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Patent number: 8129179Abstract: A bioreactor (200) for cultivating living cells in a liquid medium. In one embodiment, the bioreactor (200) has a substrate (230) having a first surface and an opposite second surface, defining a channel (202) therein, and a plurality of chambers (204) formed in the substrate, wherein each of the plurality of chambers (204) is adapted for receiving cells in a liquid medium and formed with an open end (262), an opposite closed end (264) and side walls, the open end (262) and the closed end (264) defining a depth, d, therebetween for the corresponding chamber (206), the sidewalls defining a width, w, therebetween for the corresponding chamber (206). As such formed, each chamber (206) is in fluid communication with the channel (202) through the open end of the chamber (206), and at least two of the plurality of chambers (206) have depths or widths the same or different form each other.Type: GrantFiled: August 27, 2003Date of Patent: March 6, 2012Assignee: Vanderbilt UniversityInventors: John F. Wikswo, David Cliffel, Eugene J. Leboeuf, Randall S. Reiserer
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Patent number: 8129180Abstract: The present invention relates to an enzyme determining amino acid sequences of an enzyme involved in pyrethrin biosynthesis and a base sequence of the gene thereof; constructing vectors bearing the gene and transformants; and extractable from plant bodies producing pyrethrin by applying such creative techniques to plant bodies with faster growth aiming to provide a method to efficiently produce pyrethrin; and the enzyme is a gene encoding a protein of the following (i) or (ii): (i) a protein consisting of an amino acid sequence shown in Sequence No. 1; or (ii) a protein consisting of an amino acid sequence including one or more of a substitution, deletion, insertion, and/or addition of amino acid in the amino acid sequence shown in Sequence No. 1, in which the protein exhibits activity of pyrethrin biosynthetic enzyme.Type: GrantFiled: June 3, 2009Date of Patent: March 6, 2012Assignees: An Educational Foundation Kinki University, Dainihon Jochugiku Co., Ltd.Inventors: Kazuhiko Matsuda, Yukio Kikuta
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Patent number: 8129181Abstract: A trifusion reporter plasmid is described that comprises a plasmid operably coupled to a mammalian FGF1B promoter that is operably coupled to a bioluminescence gene fused to a fluorescence gene fused to a nuclear medical imaging gene. The new reporter allows in vivo or ex vivo detection of gene expression in three different ways, in addition to traditional in vitro detection methods. Transgenic animals containing this new trifusion reporter and uses of same are described.Type: GrantFiled: July 24, 2009Date of Patent: March 6, 2012Assignee: National Health Research InstitutesInventors: Kurt M. Lin, Ing-Ming Chiu
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Patent number: 8129182Abstract: Disclosed herein are cell cultures and enriched cell populations of endocrine precursor cells, immature pancreatic hormone-expressing cells and mature pancreatic hormone-expressing cells. Also disclosed herein are methods of producing such cell cultures and cell populations.Type: GrantFiled: March 2, 2007Date of Patent: March 6, 2012Assignee: Viacyte, Inc.Inventors: Kevin A. D'Amour, Anne Bang, Emmanuel E. Baetge
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Patent number: 8129183Abstract: In the ex vivo stimulation method of dendritic cells, the stimulation occurs with the lysate of tumor spheres (TS) of the solid tumors.Type: GrantFiled: October 30, 2007Date of Patent: March 6, 2012Inventors: Gaetano Finocchiaro, Alfredo Martini, Serena Pellegatta
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Patent number: 8129184Abstract: Method of stimulating an immune response (e.g., to treat cancer) include administering to a patient a composition including dendritic cells that present cancer stem cell antigens. Compositions including cancer stem cell antigens are also provided herein.Type: GrantFiled: September 26, 2007Date of Patent: March 6, 2012Assignee: Cedars-Sinai Medical CenterInventor: John S. Yu
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Patent number: 8129185Abstract: Based upon a strong correlation between regulator T cells (Treg cells) and suppressing or preventing a cytotoxic T cell response, provided are methods for the production of ex vivo activated and culture-expanded isolated CD4+CD25+ suppressor Treg cells for the prevention or suppression of immune reactions in a host, particularly in a human host, and including autoimmune responses. The resulting ex vivo culture-expanded Treg cells provide a sufficient amount of otherwise low numbers of such cells, having long term suppressor capability to permit therapeutic uses, including the preventing, suppressing, blocking or inhibiting the rejection of transplanted tissue in a human or other animal host, or protecting against graft vs host disease. Also provided are therapeutic and immunosuppressive methods utilizing the ex vivo culture-expanded Treg cells for human treatment, and high efficiency methods for research use.Type: GrantFiled: December 29, 2009Date of Patent: March 6, 2012Assignee: The Trustees of the University of PennsylvaniaInventors: Bruce Blazar, Carl June, Wayne R. Godfrey, Richard G. Carroll, Bruce Levine, James L. Riley, Patricia Taylor
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Patent number: 8129186Abstract: The present invention is directed to the use of choroid plexus cells and/or choroid plexus conditioned media for enhancing the growth, survival and/or maintenance of function of non-choroid plexus cells grown in long term or short term culture.Type: GrantFiled: April 18, 2006Date of Patent: March 6, 2012Assignee: Neurotrophincell Pty, LimitedInventors: Robert Bartlett Elliott, Stephen John Martin Skinner, Livia Del Carmen Escobar Orellana, Christopher Thanos
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Patent number: 8129187Abstract: The present invention relates to a nuclear reprogramming factor having an action of reprogramming a differentiated somatic cell to derive an induced pluripotent stem (iPS) cell. The present invention also relates to the aforementioned iPS cells, methods of generating and maintaining iPS cells, and methods of using iPS cells, including screening and testing methods as well as methods of stem cell therapy. The present invention also relates to somatic cells derived by inducing differentiation of the aforementioned iPS cells.Type: GrantFiled: February 18, 2010Date of Patent: March 6, 2012Assignee: Kyoto UniversityInventors: Shinya Yamanaka, Kazutoshi Takahashi, Keisuke Okita
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Patent number: 8129188Abstract: A cell culture apparatus and a method for fabricating the cell culture apparatus are disclosed, the method comprises forming at least one fillister on a biomaterial composite layer by photolithography, wherein the biomaterial composite layer contains two gel materials. One is a bio-compatible hydrogel composition having various weight ratio of: 2-hydroxyethylmathacrylate (HEMA), bisphenol A and glycidyl methacrylate (bis-GMA), triethylene glycol dimethacrylate (TEGDMA), r-methacryloxypropyl trimethoxysilane (MAPTMS), ?,?-diethoxyacetophenone (DEAP), and the other one is a photo-sensitive silica gel composition.Type: GrantFiled: June 10, 2008Date of Patent: March 6, 2012Assignee: Industrial Technology Research InstituteInventors: Ming-Cheng Shih, Chin-Fu Chen, Rung-Jiun Gau, Yu-Shih Weng, Ya-Jen Yu, Shao-Jen Yeh
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Patent number: 8129189Abstract: The present invention relates to an indicator of sterilization and/or use, which may be affixed to or integrated in a limited use device. The indicator may include a plurality of layers wherein each of the layers includes a membrane. The indictor may also include indicia of the number of uses disposed between the layers. The membranes may breach upon the sterilization or use of the limited use device, wherein the device is exposed to a given environment, such as various gasses, steam, liquids, UV, plasma, etc. In addition, more than one membrane may be provided between each indicia, wherein each membrane may respond to a different environment.Type: GrantFiled: September 12, 2008Date of Patent: March 6, 2012Inventor: David B Spenciner
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Patent number: 8129190Abstract: Tagged products (including tagged petroleum products) and methods of detecting the same are disclosed. The tagged petroleum products are tagged with a violanthrone, e.g., a substituted violanthrone and/or an isoviolanthrone, e.g., a substituted isoviolanthrone.Type: GrantFiled: November 17, 2006Date of Patent: March 6, 2012Assignee: Applied Nanotech Holdings, Inc.Inventors: Philip Forshee, Peter Kottenstette
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Patent number: 8129191Abstract: A device for remote management of patients suffering from heart failure and hypertension can measure one or more biomarker. The device aids in monitoring the efficacy and safety of treatment in such patients.Type: GrantFiled: December 17, 2004Date of Patent: March 6, 2012Assignee: Inverness Medical Switzerland GmbHInventors: Paul Sheard, Marika Reay
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Patent number: 8129192Abstract: A method for analyzing a dithiocarbamate pesticide is provided. The method includes the steps of: adding a crude drug, a preparation containing the same, or a treated product thereof, an aqueous acid catalyst solution, L-cysteine or a salt thereof, and an organic solvent for extraction to a reaction vessel, sealing the vessel, carrying out microwave irradiation, digesting a dithiocarbamate pesticide existing in the crude drug or the preparation containing the same into carbon disulfide, carrying out fractional extraction using the above organic solvent, and then analyzing the extract.Type: GrantFiled: June 20, 2008Date of Patent: March 6, 2012Assignee: Tsumura & Co.Inventors: Takahiro Toyoshima, Akiko Kido
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Patent number: 8129193Abstract: The present invention is generally directed to thiol quantitation assays, methods of performing the assays, and compounds used in the assays. It is more specifically directed to assays that include one or more disulfides and related molecules and methods. The disulfides contain a FRET pair.Type: GrantFiled: July 28, 2010Date of Patent: March 6, 2012Assignee: AnaSpec IncorporatedInventors: Jianjun He, Anita Hong, Qingzheng Wang, Raman Khosrow Afshar, Ming Zhu, Vera Rakhmanova
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Patent number: 8129194Abstract: The present invention pertains to a method of ion chromatography wherein a specialized electrodeionization (EDI) apparatus is used for simultaneous ion suppression of cations from a flowing base containing an anion sample of interest and ion suppression of anions from a flowing acid containing a cation sample of interest. The methods described herein allow for the ion suppression of samples containing chloride, nitrate, and other electrochemically active anions, as well as sodium, potassium, and other electrochemically active cations, without causing damage to the suppressor.Type: GrantFiled: January 14, 2011Date of Patent: March 6, 2012Assignee: Trovion Singapore Pte. Ltd., Co.Inventor: John M. Riviello
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Patent number: 8129195Abstract: A method is provided for producing an analytical element comprising at least one test field for analyzing a liquid sample, wherein provision is made for a carrier on which a polymer fabric is arranged. At least one portion of the polymer fabric is irradiated with UV laser light and thereby hydrophobized.Type: GrantFiled: January 4, 2010Date of Patent: March 6, 2012Assignee: Roche Diagnostics Operations, Inc.Inventors: Josef Roeper, Werner Finke, Beate Koschorreck
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Patent number: 8129196Abstract: The present inventions provides an apparatus and method for the parallel loading of multiple samples in a microarray containing a plurality of sub-arrays. The method makes use of a microarray containing multiple sub-arrays, a loading channel array, and a fluid handling robot or an assembly robot or machine.Type: GrantFiled: November 12, 2008Date of Patent: March 6, 2012Assignee: Roche Nimblegen, Inc.Inventors: Roland D Green, Mark McCormick, Gary Barrett
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Patent number: 8129197Abstract: The invention provides for a novel cholesterol loaded insect cell membrane preparation having an increased cholesterol level as compared to physiological cholesterol levels of insect cell membranes or to control insect cell membrane preparations without cholesterol loading, wherein said cholesterol loaded membrane preparation comprises an ABC transporter protein having an increased substrate transport activity due to increased cholesterol level of the membrane. The invention also relates to reagent kits comprising the preparations of the invention. The invention also relates to methods for manufacturing said preparations and methods for measuring any type of activity of the ABC transporters present in the cholesterol loaded membranes as well as studying or testing compounds and interaction of compounds and ABC transporters, in this assay systems. The invention also provides for a test system useful for testing whether ABC transporter proteins can be activated by cholesterol in an insect cell membrane.Type: GrantFiled: May 14, 2007Date of Patent: March 6, 2012Assignee: SOLVO Biotechnológial ZRT.Inventors: György Báthori, Dóra Méhn, Pál Ákos, Péter Krajcsi, Lajos Szente, Éva Fenyvesi, Ágnes Telbisz, Balázs Sarkadi, András Váradi, Szilvia Gedey, Hristos Glavinas, Emese Kis, Tünde Nagy, Attila Németh, Éva Molnár
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Patent number: 8129198Abstract: A substrate plate or device adapted for use with biological or chemical assays is disclosed. The device may take the form of a multi-well plate having a three-dimensional, porous layer as part of a support surface within each well for immobilizing probe species. The porous layer is characterized as having a plurality of interconnected voids defined by a matrix of contiguous solid material. A method and its variants are also described.Type: GrantFiled: August 11, 2010Date of Patent: March 6, 2012Assignee: Corning IncorporatedInventors: Ye Fang, Ann M. Ferrie, Yulong Hong, Brian L. Webb
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Patent number: 8129199Abstract: In one aspect, the invention relates to methods for enhancing a Raman signal comprising the steps of providing a sample comprising a metal surface, an analyte adhered to the surface, and a metallic nanoparticle coupled to the surface, wherein the nanoparticle has a plasmon resonance band; exposing the sample to incident energy of an excitation wavelength; and detecting the Raman signal of the analyte. In a further aspect, the invention relates to a compositiion comprising a metal surface, a functionalized self-assembled monolayer adhered to the surface, wherin the self-assembled monolayer comprises an analyte, and a cetyltrimethylammonium halide-capped metallic nanoparticle coupled to the surface. In a further aspect, the invention relates to a cetyltrimethylammonium bromide-capped gold nanoparticle and a method for preparing same. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.Type: GrantFiled: December 13, 2005Date of Patent: March 6, 2012Assignee: University of South CaroliinaInventors: Catherine J. Murphy, Tapan K. Sau, Christopher J. Orendorff, Anand M. Gole
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Patent number: 8129200Abstract: A nonvolatile ferroelectric memory device includes a plurality of unit cells. Each of the unit cells includes a cell capacitor and a cell transistor. The cell capacitor includes a storage node, a ferroelectric layer, and a plate line. The cell capacitors of more than one of the plurality of unit cells are provided in a trench.Type: GrantFiled: October 15, 2010Date of Patent: March 6, 2012Assignee: Hynix Semiconductor Inc.Inventor: Hee Bok Kang
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Patent number: 8129201Abstract: A stacking apparatus that stacks chip assemblies each having a plurality of chips disposed continuously with circuit patterns and electrodes, includes: a plurality of stages each allowed to move arbitrarily, on which the chip assemblies are placed; a storage unit that stores an estimated extent of change in a position of an electrode at each chip, expected to occur as heat is applied to the chip assemblies placed on the plurality of stages during a stacking process; and a control unit that sets positions of the plurality of stages to be assumed relative to each other during the stacking process based upon the estimated extent of change in the position of the electrode at each chip provided from the storage unit and position information indicating positions of individual chips formed at the chip assemblies and controls at least one of the plurality of stages.Type: GrantFiled: August 22, 2008Date of Patent: March 6, 2012Assignee: Nikon CorporationInventor: Kazuya Okamoto
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Patent number: 8129202Abstract: It is intended to provide a plasma doping method and apparatus which are superior in the controllability of the concentration of an impurity that is introduced into a surface layer of a sample. A prescribed gas is introduced into a vacuum container 1 from a gas supply apparatus 2 while being exhausted by a turbomolecular pump 3 as an exhaust apparatus. The pressure in the vacuum container 1 is kept at a prescribed value by a pressure regulating valve 4. High-frequency electric power of 13.56 MHz is supplied from a high-frequency power source 5 to a coil 8 disposed close to a dielectric window 7 which is opposed to a sample electrode 6, whereby induction-coupled plasma is generated in the vacuum container 1. A high-frequency power source 10 for supplying high-frequency electric power to the sample electrode 6 is provided. Every time a prescribed number of samples have been processed, a dummy sample is subjected to plasma doping and then to heating.Type: GrantFiled: December 28, 2009Date of Patent: March 6, 2012Assignee: Panasonic CorporationInventors: Tomohiro Okumura, Yuichiro Sasaki, Katsumi Okashita, Hiroyuki Ito, Bunji Mizuno, Cheng-Guo Jin, Ichiro Nakayama
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Patent number: 8129203Abstract: A method of manufacturing integrated circuits includes measuring a reflectivity value of a wafer. An optimum energy level for laser marking the wafer is determined using the reflectivity value. A laser beam having the optimum energy level is then emitted to make laser marks on the wafer.Type: GrantFiled: December 11, 2009Date of Patent: March 6, 2012Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Lan Fang Chang, Wei-Ming You
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Patent number: 8129204Abstract: Provided is a liquid discharge head substrate including: a substrate; a heating resistor layer formed on the substrate; a flow path for a liquid; a wiring layer stacked on the heating resistor layer and having an end portion which forms a step portion on the heating resistor layer; and a protective layer covering the heating resistor layer and the wiring layer including the step portion, and formed between the heating resistor layer and the flow path, in which the protective layer is formed by a Cat-CVD method.Type: GrantFiled: July 22, 2010Date of Patent: March 6, 2012Assignee: Canon Kabushiki KaishaInventors: Ichiro Saito, Teruo Ozaki, Takahiro Matsui, Sakai Yokoyama, Takuya Hatsui, Kazuaki Shibata
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Patent number: 8129205Abstract: Solid state lighting devices and associated methods of manufacturing are disclosed herein. In one embodiment, a solid state light device includes a light emitting diode with an N-type gallium nitride (GaN) material, a P-type GaN material spaced apart from the N-type GaN material, and an indium gallium nitride (InGaN) material directly between the N-type GaN material and the P-type GaN material. At least one of the N-type GaN, InGaN, and P-type GaN materials has a non-planar surface.Type: GrantFiled: January 25, 2010Date of Patent: March 6, 2012Assignee: Micron Technology, Inc.Inventors: Niraj Rana, Zaiyuan Ren
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Patent number: 8129206Abstract: The light emitting diode package of the present invention uses photosensitive materials to form phosphor encapsulations or a phosphor layer, which can be fabricated by means of semiconductor processes in batch. Also, the concentration of phosphors in individual regions can be accurately and easily controlled by a laser printing process or by light-through holes. Accordingly, the optic effects of light emitting diode packages can be accurately adjusted.Type: GrantFiled: June 9, 2009Date of Patent: March 6, 2012Assignee: Touch Micro-System Technology Corp.Inventors: Hung-Yi Lin, Kuan-Jui Huang, Yen-Ting Kung, She-Fen Tien
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Patent number: 8129207Abstract: Disclosed are a light emitting diode having a thermal conductive substrate and a method of fabricating the same. The light emitting diode includes a thermal conductive insulating substrate. A plurality of metal patterns are spaced apart from one another on the insulating substrate, and light emitting cells are located in regions on the respective metal patterns. Each of the light emitting cells includes a P-type semiconductor layer, an active layer and an N-type semiconductor layer. Meanwhile, metal wires electrically connect upper surfaces of the light emitting cells to adjacent metal patterns. Accordingly, since the light emitting cells are operated on the thermal conductive substrate, a heat dissipation property of the light emitting diode can be improved.Type: GrantFiled: September 16, 2011Date of Patent: March 6, 2012Assignee: Seoul Opto Device Co., Ltd.Inventor: Jae-Ho Lee
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Patent number: 8129208Abstract: This invention provides a self supporting substrate which consists of a n-type conductive aluminum nitride semiconductor crystal and is useful for manufacturing the vertical conductive type AlN semiconductor device. The n-type conductive aluminum nitride semiconductor crystal, by which the self supporting substrate is made up, contains Si atom at a concentration of 1×1018 to 5×1020 cm?3 is substantially free of halogen atoms and substantially does not absorb the light having the energy of not more than 5.9 eV. The self supporting substrate can be obtained by a method comprising the steps of forming an AlN crystal layer on a single crystal substrate such as a sapphire by the HVPE method, preheating the obtained substrate having the AlN crystal layer to a temperature of 1,200° C. or more, forming a second layer consisting of the n-type conductive aluminum nitride semiconductor crystal is formed on the AlN crystal layer in high rate by the HVPE method and separating the second layer from the obtained laminate.Type: GrantFiled: February 2, 2008Date of Patent: March 6, 2012Assignees: Tokuyama Corporation, Tokyo University of Agriculture and TechnologyInventors: Akinori Koukitu, Yoshinao Kumagai, Toru Nagashima, Kazuya Takada, Hiroyuki Yanagi
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Patent number: 8129209Abstract: A semiconductor component has a plurality of GaN-based layers, which are preferably used to generate radiation, produced in a fabrication process. In the process, the plurality of GaN-based layers are applied to a composite substrate that includes a substrate body and an interlayer. A coefficient of thermal expansion of the substrate body is similar to or preferably greater than the coefficient of thermal expansion of the GaN-based layers, and the GaN-based layers are deposited on the interlayer. The interlayer and the substrate body are preferably joined by a wafer bonding process.Type: GrantFiled: December 29, 2009Date of Patent: March 6, 2012Assignee: Osram AGInventors: Stefan Bader, Dominik Eisert, Berthold Hahn, Volker Härle
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Patent number: 8129210Abstract: A manufacturing method of a microstructure which enables production of a deep and narrow microstructure in a GaN semiconductor with high precision is provided. The manufacturing method of a microstructure for forming a microscopic structure in a semiconductor has a configuration having a first step of forming a first GaN semiconductor layer on a substrate, a second step of forming a first hole by using etching on the first GaN semiconductor layer formed in the first narrow, and a third step of performing heat-treatment at a temperature from 850° C. to 950° C. inclusive under a gas atmosphere including nitrogen, in order to form a second narrow in which a diameter of the first hole h formed in the second step is made narrower than the diameter of the first hole in an in-plane direction of the substrate.Type: GrantFiled: October 28, 2010Date of Patent: March 6, 2012Assignee: Canon Kabushiki KaishaInventors: Takeshi Kawashima, Katsuyuki Hoshino, Shoichi Kawashima, Yasuhiro Nagatomo
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Patent number: 8129211Abstract: A dye-sensitized solar cell comprising a semiconductor electrode prepared by spraying a metal oxide nanoparticle dispersion on a conductive substrate using an electric field to form a metal oxide nanoball layer which is composed of agglomerated metal oxide nanoparticles and has a high porosity and specific surface area, exhibits improved photoelectric properties even when a gel or solid electrolyte is used.Type: GrantFiled: October 6, 2009Date of Patent: March 6, 2012Assignee: Korea Institute of Science and TechnologyInventors: Dong Young Kim, Seong Mu Jo, Sung-Yeon Jang, Byung-Hong Lee, Hyun-Ju Kim
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Patent number: 8129212Abstract: Methods for surface texturing a crystalline silicon substrate are provided. In one embodiment, the method includes providing a crystalline silicon substrate, wetting the substrate with an alkaline solution comprising a wetting agent, and forming a textured surface with a structure having a depth about 1 ?m to about 10 ?m on the substrate. In another embodiment, a method of performing a substrate texture process includes providing crystalline silicon substrate, pre-cleaning the substrate in a HF aqueous solution, wetting the substrate with a KOH aqueous solution comprising polyethylene glycol (PEG) compound, and forming a textured surface with a structure having a depth about 3 ?m to about 8 ?m on the substrate.Type: GrantFiled: March 23, 2009Date of Patent: March 6, 2012Assignee: Applied Materials, Inc.Inventors: Kapila Wijekoon, Rohit Mishra, Michael P Stewart, Timothy Weidman, Hari Ponnekanti, Tristan R. Holtam
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Patent number: 8129213Abstract: Disclosed herein is a solid-state imaging device including: a semiconductor layer; a charge accumulation region configured to be formed inside the semiconductor layer and serve as part of a photodiode; and a reflective surface configured to be disposed inside or under the charge accumulation region and be so formed as to reflect light that has passed through the charge accumulation region and direct the light toward a center part of the charge accumulation region.Type: GrantFiled: August 24, 2009Date of Patent: March 6, 2012Assignee: Sony CorporationInventors: Harumi Ikeda, Masashi Nakazawa
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Patent number: 8129214Abstract: A semiconductor device includes a semiconductor substrate and a lower interlayer insulating layer disposed on the substrate. An opening passing through the lower interlayer insulating layer and exposing the substrate is included. A buried insulating pattern is disposed in the opening. First and second conductive layer patterns are sequentially stacked to surround the sidewall and bottom of the buried insulating pattern. A phase change material pattern is included, which is disposed on the lower interlayer insulating layer in contact with a top surface of the second conductive layer pattern, and spaced apart from the first conductive layer pattern. An upper interlayer insulating layer covering the lower interlayer insulating layer and the phase change material pattern is included. A conductive plug is included, which passes through the upper interlayer insulating layer and is electrically connected to the phase change material pattern. A method of fabricating the semiconductor device is also provided.Type: GrantFiled: February 22, 2010Date of Patent: March 6, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Yoon-Jong Song, Kyung-Chang Ryoo, Dong-Won Lim
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Patent number: 8129215Abstract: A method for producing a High Temperature Thin Film Layer On Glass (HTTFLOG) of silicon, which is a precursor component of thin film transistors (TFTs). The invention described here is a superior method of fabricating HTTFLOG precursor structures or components for liquid crystal displays (LCDs) with quicker production time and lower cost of manufacture while enabling a groundbreaking increase in small and large screen resolution. This invention is a new sub-assembly intended for original equipment manufacturer (OEM) consumption and inclusion in display products.Type: GrantFiled: April 1, 2011Date of Patent: March 6, 2012Inventors: James P Campbell, Harry R Campbell, Ann B Campbell, Joel F Farber
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Patent number: 8129216Abstract: A method of manufacturing a solar cell. The method includes the steps of providing a substrate, applying a first dopant to a first surface, applying a second dopant to a second surface, covering the doped first surface with a hard mask, applying a third dopant to the substrate side, removing the hard mask, applying a pattern of first electrical contacts to the doping pattern, and applying a pattern of second electrical contacts to the doped second surface, the pattern of second electrical contacts and the doping pattern being straight-lined opposed.Type: GrantFiled: April 29, 2009Date of Patent: March 6, 2012Assignee: International Business Machines CorporationInventors: Hans-Juergen Eickelmann, Michael Haag, Harold John Hovel, Rainer Krause, Markus Schmidt, Steven Erik Steen
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Patent number: 8129217Abstract: The invention concerns a process for the production of a multi-layer body, wherein the multi-layer body includes at least two functional layers on a top side of a carrier substrate, which are structured in register relationship with each other, by a procedure whereby an underside of the carrier substrate is prepared in such a way that in a first region there results a transparency for a first exposure radiation and in at least one second region there results a transparency for at least one second exposure radiation different therefrom in register relationship with the first region, the underside is successively exposed with the first and the at least one second exposure radiation and the first exposure radiation is used for structuring a first functional layer and the at least one second exposure radiation is used for structuring at least one second functional layer on the top side of the carrier substrate.Type: GrantFiled: August 3, 2007Date of Patent: March 6, 2012Assignee: OVD Kinegram AGInventors: Gernot Schneider, Rene Staub, Wayne Robert Tompkin, Achim Hansen
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Patent number: 8129218Abstract: Phase change memory elements, devices and systems using the same and methods of forming the same are disclosed. A memory element includes first and second electrodes, and a phase change material layer between the first and second electrodes. The phase change material layer has a first portion with a width less than a width of a second portion of the phase change material layer. The first electrode, second electrode and phase change material layer may be oriented at least partially along a same horizontal plane.Type: GrantFiled: February 17, 2011Date of Patent: March 6, 2012Assignee: Micron Technology, Inc.Inventor: Jun Liu
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Patent number: 8129219Abstract: In a semiconductor module where a metal sheet, an insulating layer and a circuit element are stacked in a manner that the insulating layer is penetrated with a bump structure, the connection reliability of the bump structure and the circuit element is enhanced. A semiconductor wafer is prepared where a semiconductor substrate having electrodes and protective film on the surface are arranged in a matrix shape. On the surface of the semiconductor substrate, an insulating layer is held between the substrate and a copper sheet, integrally formed with bumps, having grooves in the vicinity of the bumps. The semiconductor substrate, the insulating layer and the copper sheet are press-bonded by a press machine into a single block. The bump penetrates the insulating layer, and the bump and the electrode are electrically connected together. An extra part of the insulating layer pushed out by the bump flows into the groove.Type: GrantFiled: September 28, 2007Date of Patent: March 6, 2012Assignee: Sanyo Electric Co., Ltd.Inventor: Yoshio Okayama
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Patent number: 8129220Abstract: A system for bonding electrical devices using an electrically conductive adhesive to adhere the electrical devices together, the system comprising: an ultrasonic transducer to generate an ultrasonic vibration; and an ultrasonic to thermal energy apparatus operatively attached to and covering an operational end of the ultrasonic transducer, the ultrasonic to thermal energy apparatus damping the ultrasonic vibration to minimize ultrasonic vibration transmitted to a first electrical device and causing the conversion of the ultrasonic vibration to a heating pulse which is conducted through the first electrical device to the adhesive; wherein the adhesive is softened by the heating pulse to bond the electrical devices together.Type: GrantFiled: August 24, 2009Date of Patent: March 6, 2012Assignee: Hong Kong Polytechnic UniversityInventor: Derek Siu Wing Or