Abstract: Provided is a waveguide photodetector including: a first clad layer disposed on a substrate; a core layer disposed on the first clad layer and for absorbing predetermined light; a second clad layer disposed on the core layer; and at least one subsidiary layer inserted in the first clad layer and the second clad layer. In this structure, the photodetector has about the same spot size as that of an optical fiber or planar lightwave circuit (PLC), so that incident light can be absorbed without loss, and the photodetector can more efficiently combine with the optical fiber or PLC and operate even at high power.
Type:
Grant
Filed:
June 13, 2005
Date of Patent:
April 17, 2007
Assignee:
Electronics and Telecommunications Research Institute
Abstract: Judgment systems and methods. The system includes a signal gathering module, an attribute retrieval module, a rule retrieval module, and a rule execution module. The signal gathering module receives identification of at least a first card and a second card, and defines statuses thereof. The attribute retrieval module retrieves attributes corresponding to the first and second cards according to the identification thereof. The rule retrieval module retrieves a rule according to the identification and statuses of the first and second cards. The rule execution module performs the rule on the first and second cards to change the attributes thereof.
Type:
Grant
Filed:
January 21, 2005
Date of Patent:
April 17, 2007
Assignee:
Institute for Information Industry
Inventors:
Po-Chang Huang, Wen-Tai Hsieh, Shih-Chun Chou, Yung-Fang Yang
Abstract: The present invention is directed to novel thioether dendritic molecules which respond immediately by emission of light when stimulated with light or electric energy.
Type:
Grant
Filed:
January 17, 2003
Date of Patent:
April 17, 2007
Assignee:
National Institute of Information and Communications Technology, Incorporated Administrative Agency
Abstract: A method of supplying energy to a set of customer buildings having energy consuming appliances includes establishing a set of customer tolerances for conserving energy use in a set of customer buildings. A remote control system to control appliances in the customer buildings is established. At least some of the appliances in the set of buildings are controlled with the remote control system according to the customer tolerances to reduce the demand for energy.
Type:
Grant
Filed:
October 1, 2004
Date of Patent:
April 17, 2007
Assignee:
Battelle Memorial Institute
Inventors:
Sudheer M. Pimputkar, James H. Saunders, Joseph A. Stets
Abstract: Disclosed are a transmitting and receiving apparatus and method in an adaptive array antenna system capable of real-time calibration. Transfer functions in the transmitting and receiving apparatus are estimated by injecting a calibration signal to each of transmit and receive channels and analyzing the signals that has passed through the transmit and receive channels. An RF CW sinusoidal signal of a single frequency can be used as the calibration signal to simplify a process of signal processing in a baseband. In addition, in the calibration of the receiving apparatus, gains of all receive channels are controlled using an identical signal. Thus, a relative transfer function characteristic of the receive channels is constant irrespective of the gains of the receivers.
Type:
Grant
Filed:
October 26, 2004
Date of Patent:
April 17, 2007
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Hyeong-Geun Park, Seung-Chan Bang, Soo-Bum Kim
Abstract: A wavelength converter that is used in an optical communication system utilizing wavelength multiplexing. The wavelength converter has a quasi-phase matched quartz crystal that has a second-order nonlinear effect, and a light coupling device that mixes the signal light and control light and inputs this mixed light into the quasi-phase matched quartz crystal. The wavelength converter also has quartz type optical fibers between the light coupling device and the quasi-phase matched quartz crystal. The mode diameter of the quartz type optical fibers is substantially the same as the mode diameter of the optical waveguide.
Type:
Grant
Filed:
September 18, 2003
Date of Patent:
April 17, 2007
Assignee:
National Institute for Materials Science
Abstract: A system and method for modeling and controlling an internal combustion engine having multiple combustion modes. The in-cylinder condition is controlled by gas handling devices through both a feed forward and feedback path. The latter path includes an “in-cylinder condition estimator” and a non-linear controller. Fueling parameters are controlled by engine speed, desired torque, and input from the in-cylinder condition estimator.
Abstract: The invention provides a method for diagnosing susceptibility of individual cancer (e.g. liver cancer), comprising the steps of detecting individual HC56 gene, transcript and/or protein, and comparing it with normal HC56 gene, transcript and/or protein. The difference show the possibility of individual cancer is higher than that in the normal population. The invention also provides the corresponding detection kit.
Abstract: A light source with LED and optical protrusions is provided. It comprises an optical panel and at least one optical plate. The light source can be used together with a heat sink or an optical element to enhance its performance. The optical panel forms an optical surface having plural optical protrusions to reflect and mix lights emitted from the LEDs. The optical plate is inserted into at least one slot on the optical panel, and it comprises a heat dissipation core plate and at least one electric circuit layer. The electric circuit layer comprises LEDs and at least one control circuitry. The electric circuit layer can be attached to either single side or both sides of the heat dissipation core plate. The invention achieves good uniformity and high intensity of the combined lights with desired chromaticity.
Type:
Grant
Filed:
December 27, 2004
Date of Patent:
April 17, 2007
Assignee:
Industrial Technology Research Institute
Abstract: The present invention relates to methods of introducing one or more cysteine residues into a polypeptide which permit the stabilization of the polypeptide by formation of at least one bond, preferably a disulfide bond, between different domains of the polypeptide. The invention also relates to polypeptides containing such introduced cysteine residue(s), nucleic acids encoding such polypeptides and pharmaceutical compositions comprising such polypeptides or nucleic acids. The invention also relates to vectors, viral particles and host cells containing such nucleic acids, and methods of using them to produce the polypeptides of the invention. Exemplified polypeptides include plasma proteins, including hepatocyte growth factor activator and plasma hyaluronin binding protein, as well as blood coagulation factors, such as Factor VIII, Factor V, Factor XII and prothrombin.
Type:
Grant
Filed:
June 14, 2002
Date of Patent:
April 17, 2007
Assignee:
The Scripps Research Institute
Inventors:
John H. Griffin, Andrew J. Gale, Elizabeth D. Getzoff, Jean-Luc Pellequer
Abstract: The present invention provides a pharmaceutical composition containing, as an active ingredient, a compound that specifically binds to KSRP or a functional fragment thereof, and a screening method for the compound. KSRP is a novel target protein for anticancer agents; a compound capable of regulating the expression and activity of such a protein and a pharmaceutical composition containing it are highly useful for proliferative diseases, particularly as anticancer agents. By providing the novel target protein, the mechanism behind the anticancer effect that has conventionally been unexplainable can be elucidated.
Type:
Application
Filed:
November 30, 2004
Publication date:
April 12, 2007
Applicant:
REVERSE PROTEOMICS RESEARCH INSTITUTE CO., LTD.
Abstract: The present invention relates to a wavelength-tunable light source whose output wavelength can be externally controlled and a wavelength-division multiplexed transmission system using the source. A wavelength-tunable light source in accordance with the present invention is constituted to be able to vary the output wavelength of a Fabry-Perot laser diode, that is wavelength-locked to an injected light, by controlling the wavelength of the injected light. A wavelength-tunable light source in accordance with the present invention provides comparatively large output power and excellent economic features. The present invention also presents a wavelength-division multiplexed transmission system using the wavelength-tunable light source.
Type:
Application
Filed:
October 5, 2006
Publication date:
April 12, 2007
Applicant:
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Abstract: A modulation driver for delivering an output modulation current for driving an optical source of an optical transmitter, the output modulation current comprises a first modulation current region characterised with a first temperature gradient and a second modulation current region characterised with a second temperature gradient, said first modulation current region and said second modulation region being for delivering modulation current at a first temperature range and a second temperature range, temperatures of said second temperature being higher than temperatures of said first temperature range, said second temperature gradient being larger than said first temperature gradient.
Type:
Application
Filed:
October 11, 2005
Publication date:
April 12, 2007
Applicant:
Hong Kong Applied Science and Technology Research Institute Co. Ltd.
Abstract: An opto-electronic device comprising a plurality of photo-detectors, each said photo-detector comprises a plurality of optical detection segments which are connected in parallel, the optical detection segments of said plurality of optical-detectors are interposed so that an optical detection segment of a photo-detector is intermediate optical detection segments of another photo-detector and an optical detection segment of that another photo-detector is intermediate optical detection segments of said photo-detector.
Type:
Application
Filed:
October 11, 2005
Publication date:
April 12, 2007
Applicant:
Hong Kong Applied Science and Technology Research Institute Co. Ltd.
Abstract: A surgical instrument has an elongate shaft with a longitudinal shaft axis, a proximal grip end, and a distal working end. The shaft is rotatable about its longitudinal axis by user manipulation of the proximal grip end. The instrument has an energy source coupled to the surgical instrument. A tissue retainer is positioned at the distal working end of the shaft and is rotatable with the shaft The retainer has a curved portion, a tissue holding space within the curved portion, and an entry opening into the holding space. The retainer and holding space define a retainer axis. The retainer is configured to be received over and at least partly circumvent a target structure of a surgical field received in the holding space via the entry opening. A surgical component is positioned on a. portion of the retainer laterally offset from both the retainer axis and the holding space and is rotatable with rotation of the shaft and retainer.
Type:
Application
Filed:
October 11, 2005
Publication date:
April 12, 2007
Applicant:
EVANSTON NORTHWESTERN HEALTHCARE RESEARCH INSTITUTE
Abstract: Albumin-supplemented and xenogeneic product-free cell culture media, cell culture media supplements, and cell culture media kits for the support of primary culture of normal non-hematopoietic cells of mesodermal origin suitable for both research and clinical applications.
Type:
Application
Filed:
October 4, 2006
Publication date:
April 12, 2007
Applicant:
Coriell Institute for Medical Research Inc.
Abstract: The present infra-red light-emitting device includes a substrate with a first window layer, a silicon dioxide layer positioned on the first window layer, silicon nanocrystals distributed in the silicon dioxide layer, a second window layer, a transparent conductive layer and a first ohmic contact electrode positioned in sequence on the silicon dioxide layer, and a second ohmic contact electrode positioned on the bottom surface of the substrate. The present method forms a sub-stoichiometric silica (SiOx) layer on a substrate, wherein the numerical ratio (x) of oxygen atoms to silicon atoms is smaller than 2. A thermal treating process is then performed in a nitrogen or argon atmosphere to transform the SiOx layer into a silicon dioxide layer with a plurality of silicon nanocrystals distributed therein. The thickness of the silicon dioxide layer is between 1 and 10,000 nanometers, and the diameter of the silicon nanocrystal is between 4 and 8 nanometers.
Type:
Application
Filed:
December 12, 2006
Publication date:
April 12, 2007
Applicant:
ATOMIC ENERGY COUNCIL - INSTITUTE OF NUCLEAR ENERGY RESEARCH
Abstract: A pressure sensible textile has at least a high-resistance conducting area and two groups of low-resistance conducting wefts or warps contacting the high-resistance area directly. The two groups of low-resistance conducting wefts or warps cross each other and do not contact with each other directly. Furthermore, two scanning circuits can be electrically connected to the two groups of low-resistance conducting wefts or warps. Then, a controller is added to the two scanning circuits to obtain a pressure sensible device.