Abstract: A method for preparing a xylose-utilizing strain of Saccharomyces cerevisiae and the Saccharomyces cerevisiae are introduced. The preferred recombinant strain contains multiple copies of integrated xylose metabolic genes, and can rapidly ferment xylose to produce ethanol from synthetic medium and lignocellulosic raw materials. The xylose-utilizing strain is applicable for the cellulosic ethanol production industry and brewing industry.
Type:
Grant
Filed:
September 23, 2011
Date of Patent:
December 10, 2013
Assignee:
Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan
Abstract: A light emitting diode including a GaN substrate, a first type semiconductor layer, a light emitting layer, a second type semiconductor layer, a first electrode, and a second electrode is provided. The GaN substrate has a first surface and a second surface opposite thereto, and the second surface has a plurality of protuberances, the height of the protuberance is h ?m and the distribution density of the protuberance on the second surface is d cm?2, wherein 9.87×107?h2d, and h?1.8. The first type semiconductor is disposed on the first surface of the GaN substrate. The light emitting layer is disposed on a partial region of the first semiconductor layer, and the wavelength of the light emitted by the light emitting layer is from 375 nm to 415 nm. The second semiconductor layer is disposed on the light emitting layer.
Type:
Grant
Filed:
February 2, 2012
Date of Patent:
December 10, 2013
Assignee:
Industrial Technology Research Institute
Abstract: A stereoscopic image display including an image displaying unit and an optical grating is provided. The image displaying unit has a black matrix and pixels surround by the black matrix, and each pixel has a width P in a first direction. The optical grating is disposed corresponding to the image displaying unit, wherein the optical grating comprises a plurality of constitutional groups arranged in the first direction. Each of constitutional groups comprises a plurality of slits having the same width W to expose the corresponding pixels, the width P of pixel and the width W of slit satisfy a specific relationship, so as to reduce the morie phenomenon and provide excellent stereo image quality.
Type:
Grant
Filed:
September 8, 2010
Date of Patent:
December 10, 2013
Assignee:
Industrial Technology Research Institute
Abstract: A method for controlling transmission power of a base station in a cellular system includes: receiving a reference signal from at least one neighbor base station that is located around the base station; estimating a radio environment between the base station and the neighbor base station by using the receiving power of the reference signal; and controlling cell coverage of the base station by determining the transmission power based on the radio environment.
Type:
Grant
Filed:
August 25, 2010
Date of Patent:
December 10, 2013
Assignee:
Electronics and Telecommunications Research Institute
Abstract: A method for measuring a mechanical property of a subject includes using an ultrasound transducer to apply ultrasonic vibration pulses to a location in a subject in order to induce shear waves at multiple prescribed orthogonal frequencies in the subject. The ultrasound transducer is directed by an excitation signal that is composed of multiple orthogonal basis functions, each having a given frequency component corresponding to the prescribed orthogonal frequencies. The power level of each orthogonal basis function is independently adjustable. The excitation signal can be sparsely sampled, or portions of the excitation signal can be removed in order to improve tissue vibration and to provide for the interleaving ultrasonic vibration and detection pulses. Ultrasonic detection pulses are applied to at least one motion detection point, from which echo signals are received. From the received echo signals, a motion signal is determined, from which mechanical properties of the subject are calculated.
Type:
Grant
Filed:
March 9, 2010
Date of Patent:
December 10, 2013
Assignee:
MAYO Foundation for Medical Education and Research
Inventors:
Yi Zheng, Aiping Yao, James F. Greenleaf, Shigao Chen, Matthew W. Urban
Abstract: Disclosed are catalyst compositions for isoprene polymerization formed from components comprising (A) at least one titanium halide; (B) at least one organic aluminum compound comprising at least one alkyl aluminum of formula AlR3, wherein each of the three Rs is independently chosen from linear and branched C1-6 alkyl groups; and (C) at least one electron donor comprising at least one polyether compound of formula (I) and/or at least one tetrahydro-furfuryl ether compound of formula (II). Also disclosed are processes for preparation of the catalyst compositions and processes using the catalyst compositions for isoprene polymerization.
Type:
Grant
Filed:
October 28, 2011
Date of Patent:
December 10, 2013
Assignees:
China Petroleum & Chemical Corporation, Sinopec Beijing Research Institute of Chemical Industry
Inventors:
Chao Wang, Chuanqing Li, Guozhu Yu, Aimin Liang, Jie Zhang, Lin Xu, Pengfei Lv, Huiling Liu
Abstract: The present invention relates to an image transfer process. The process includes the steps of: a) providing an image carrying device including at least one photoluminescent surface; b) displaying a luminous image on a display surface of a light-emitting medium; and c) positioning the display surface of the light-emitting medium that is displaying the luminous image at a distance from the at least one photoluminescent surface of the image carrying device shorter than a predetermined effective distance, for a predetermined period of time.
Type:
Grant
Filed:
January 26, 2011
Date of Patent:
December 10, 2013
Assignees:
Taiwan Textile Research Institute, Gixia Innovation Co., Ltd.
Abstract: The present invention relates to a method of inducing expression of a promoter function of various genes in a Coryneform bacterium related to function exertion, in order to exert the function of a Coryneform bacterium highly and effectively under an anaerobic condition, for producing an organic compound useful under an anaerobic condition, more particularly, provides a method of enhancing and/or suppressing the promoter function related to various genes, for the purpose of highly and effectively expressing various protein genes necessary for production of an objective substance, and suppressing expression of an unnecessary protein gene. The DNA fragment of the present invention is useful as a primer which is introduced into a transformed Coryneform bacterium producing a useful substance such as lactic acid and succinic acid highly and at a high efficiency.
Type:
Grant
Filed:
September 5, 2005
Date of Patent:
December 10, 2013
Assignee:
Research Institute of Innovative Technology for the Earth
Abstract: Systems, methods and compositions for the separation and recovery of hydrocarbons from particulate matter are herein disclosed. According to one embodiment, a method includes contacting particulate matter with at least one analogue ionic liquid. The particulate matter contains at least one hydrocarbon and at least one solid particulate. When the particulate matter is contacted with the analogue ionic liquid, the hydrocarbon dissociates from the solid particulate to form a multiphase system.
Type:
Grant
Filed:
October 4, 2011
Date of Patent:
December 10, 2013
Assignee:
The Penn State Research Foundation
Inventors:
Paul Painter, Phil Williams, Ehren Mannebach, Aron Lupinsky
Abstract: A sensor for measuring gas permeability of a test material, comprising: an electrically conductive sensing element that comprises a water and/or oxygen sensitive material, wherein the reaction of said material with water or oxygen when the sensing element is contacted with water and/or oxygen results in a change in the electrical conductivity of the sensing element, and two electrodes electrically connected to the sensing element.
Type:
Grant
Filed:
March 31, 2004
Date of Patent:
December 10, 2013
Assignee:
Agency for Science, Technology and Research
Inventors:
Soo Jin Chua, Senthil Kumar Ramadas, Xinbo He
Abstract: Provided are a three-dimensional (3D) MEMS structure and a method of manufacturing the same. The method of manufacturing the 3D MEMS structure having a floating structure includes depositing a first etch mask on a substrate, etching at least two regions of the first etch mask to expose the substrate, and forming at least one step in the etched region, partially etching the exposed region of the substrate using the first etch mask, and forming at least two grooves, depositing a second etch mask on a sidewall of the groove, and performing an etching process to connect lower regions of the at least two grooves to each other, and forming at least one floating structure.
Type:
Grant
Filed:
August 10, 2010
Date of Patent:
December 10, 2013
Assignee:
Electronics and Telecommunications Research Institute
Abstract: Compounds of formula I are provided where X1 and X2 are independently selected from H or hydroxy protecting groups. Such compounds may be used in preparing pharmaceutical compositions and are useful in treating a variety of biological conditions.
Type:
Grant
Filed:
November 18, 2005
Date of Patent:
December 10, 2013
Assignee:
Wisconsin Alumni Research Foundation
Inventors:
Hector F. DeLuca, Lori A. Plum, Margaret Clagett-Dame
Abstract: A nitride semiconductor substrate and a method for manufacturing the same are provided. The nitride semiconductor substrate includes a base material, a patterned nitride semiconductor, a protection layer, and a nitride semiconductor layer. The patterned nitride semiconductor layer is located on the base material and includes a plurality of nanorod structures and a plurality of block patterns, and an upper surface of the nanorod structures is substantially coplanar with an upper surface of the block patterns. The protection layer covers a side wall of the nanorod structure sand a side wall of the block patterns. The nitride semiconductor layer is located on the patterned nitride semiconductor layer, and a plurality of nanopores are located between the nitride semiconductor layer and the patterned nitride semiconductor layer.
Type:
Grant
Filed:
December 19, 2011
Date of Patent:
December 10, 2013
Assignee:
Industrial Technology Research Institute
Abstract: A microphone unit 1 of the present invention includes a case 10 having an internal space 100, a partition member 20 which is provided in the case, and at least partially composed of a vibrating membrane 30, that splits the internal space into a first space 102 and a second space 104, and an electrical signal output circuit 40 that outputs an electrical signal on the basis of vibration of the vibrating membrane. A first through hole 12 through which the first space 102 and an external space of the case are communicated with each other, and a second through hole 14 through which the second space 104 and the external space of the case are communicated with each other are formed in the case 10. In accordance with the present invention, it is possible to provide a high-quality microphone unit whose outer shape is small and which is capable of performing thorough noise cancellation.
Type:
Grant
Filed:
March 27, 2009
Date of Patent:
December 10, 2013
Assignees:
Funai Electric Co., Ltd., Funai Electric Advanced Applied Technology Research Institute Inc.
Abstract: A wavelength division multiplexing (WDM)-time division multiplexing (TDM) passive optical network (PON) remote terminal (RT) is provided. The wavelength division multiplexing (WDM)-time division multiplexing (TDM) passive optical network (PON) remote terminal (RT), includes: a WDM-TDM converter configured to convert a WDM downstream optical signal that is received from a central office terminal (COT) into a TDM downstream optical signal or to convert a TDM upstream optical signal that is received from an optical network terminal (ONT) into a WDM upstream optical signal; an error detector configured to detect an error; and a controller configured to, in response to an error being detected, transmit the WDM upstream optical signal to the COT via a first standby link or transmit the TDM downstream optical signal to the ONT via a second standby link.
Type:
Grant
Filed:
December 22, 2011
Date of Patent:
December 10, 2013
Assignee:
Electronics and Telecommunications Research Institute
Abstract: Provided are an apparatus and a method for controlling human body contact of ground electrode, and a human body communication system using the same. The apparatus includes a resistance measuring unit for applying a predetermined voltage to a human body through a signal electrode, to measure a resistance value between the signal electrode and the ground electrode; a contact control unit for determining whether the ground electrode needs to contact the human body by using the measured resistance value, to provide control information associated with human body contact; and a contact performing unit for bringing the ground electrode into contact or out of contact with the human body according to the control information.
Type:
Grant
Filed:
March 21, 2008
Date of Patent:
December 10, 2013
Assignees:
Samsung Electronics Co., Ltd., Electronics and Telecommunications Research Institute
Inventors:
Jung-Hwan Hwang, Sung-Weon Kang, Kyung-Soo Kim, Jung-Bum Kim, In-Gi Lim, Chang-Hee Hyoung, Sung-Eun Kim, Duck-Gun Park, Jin-Kyung Kim, Hyung-Il Park
Abstract: Methods for the treatment of acute renal failure, multi-organ failure, early dysfunction of kidney transplant, chronic renal failure, organ dysfunction, and wound healing are provided. The methods include delivering a therapeutic amount of hematopoietic stem cells, non-hematopoietic, mesenchymal stem cells, hemangioblasts, and pre-differentiated cells to a patient in need thereof.
Type:
Grant
Filed:
March 31, 2004
Date of Patent:
December 10, 2013
Assignees:
University of Utah Research Foundation, United States of America Department of Veteran's Affairs.
Abstract: A RF relay of a full-duplex generates a conversion matrix to belong to a null space of a channel matrix of an interference channel, generates a transmitting signal by converting a received signal using the conversion matrix, and then outputs the transmitting signal to a transmitting antenna. Therefore, an interference signal of an electromagnetic wave level (EM level) that can be generated while the transmitting signal passes through the interference channel can be canceled.
Type:
Grant
Filed:
November 30, 2010
Date of Patent:
December 10, 2013
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Byung-Jae Kwak, Joon Ho Cho, Hyun Kyu Chung, Young Yun Kang
Abstract: An exemplary apparatus and method for using intelligent gate driver units with distributed intelligence to control antiparallel power modules or parallel-connected electrical switching devices like IGBTs is disclosed. The intelligent gate drive units use the intelligence to balance the currents of the switching devices, even in dynamic switching events. The intelligent gate driver units can use master-slave or daisy chain control structures and instantaneous or time integral differences of the currents of parallel-connected switching devices as control parameters. Instead of balancing the currents, temperature can also be balanced with the intelligent gate driver units.
Type:
Grant
Filed:
October 18, 2011
Date of Patent:
December 10, 2013
Assignee:
ABB Research Ltd
Inventors:
Yanick Lobsiger, Dominik Bortis, Johann Walter Kolar, Matti Laitinen