Patents by Inventor Yuan Wang

Yuan Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120236298
    Abstract: A tunable apparatus for performing Surface Enhanced Raman Spectroscopy (SERS) includes a deformable substrate and a plurality of SERS-active nanoparticles disposed at a plurality of locations on the deformable substrate. The plurality of SERS-active nanoparticles are to enhance Raman scattered light emission from an analyte molecule located in close proximity to the SERS-active nanoparticles. In addition, the deformable substrate is to be deformed to vary distances between the SERS-active nanoparticles, in which varying distances between the SERS-active nanoparticles varies enhancement of an intensity of Raman scattered light emission from the analyte molecule.
    Type: Application
    Filed: March 15, 2011
    Publication date: September 20, 2012
    Inventors: Michael Josef Stuke, Zhiyong Li, Wei Wu, Shih-Yuan Wang, Min Hu, Fung Suong Ou
  • Publication number: 20120231560
    Abstract: A semiconductor light-emitting device having a thinned structure comprises a thinned structure formed between a semiconductor light-emitting structure and a carrier. The manufacturing method comprises the steps of forming a semiconductor light-emitting structure above a substrate; attaching the semiconductor light-emitting structure to a support; thinning the substrate to form a thinned structure; forming or attaching a carrier to the thinned substrate; and removing the support.
    Type: Application
    Filed: May 23, 2012
    Publication date: September 13, 2012
    Inventors: Min-Hsun Hsieh, Chih-Chiang Lu, Chien-Yuan Wang, Yen-Wen Chen, Jui-Hung Yeh, Shih-Chin Hung, Yu-Wei Tu, Chun-Yi Wu, Wei-Chih Peng
  • Publication number: 20120233096
    Abstract: Historical usage data related to user queries and training properties for a plurality of web pages is received and utilized to train a mathematical model to predict the likelihood of retrieval of a web page during a web search. Properties are extracted from the plurality of web pages in the index and the mathematical model is applied to the properties for each web page to calculate a sortrank value. The index is reordered based on the sortrank value such that the web pages most likely to be retrieved by a user submitting a search query appear first in the index. After a search query is received from a user the index is traversed in an order determined by the sortrank value. Responsive web pages are presented to the user in an order determined by a search engine ranking algorithm.
    Type: Application
    Filed: March 7, 2011
    Publication date: September 13, 2012
    Applicant: MICROSOFT CORPORATION
    Inventors: ATUL KUMAR GUPTA, ANNA V. TIMASHEVA, YUAN WANG, RAJKIRAN PANUGANTI, GARGI GHOSH, CHAOPING QIN, YASSER GANJISAFFAR, GIRISH KUMAR, HONGYAN ZHOU
  • Publication number: 20120228500
    Abstract: An electromagnetic wave receiving antenna includes a spiral element configured to selectively attenuate electromagnetic waves having a predetermined wavelength, selected wavelengths, or range of wavelengths, and to concentrate electromagnetic waves having a predetermined wavelength, selected wavelengths, or range of wavelengths other than the attenuated wavelengths.
    Type: Application
    Filed: July 31, 2007
    Publication date: September 13, 2012
    Inventors: Alexandre M. Bratkovski, R. Stanley Williams, Shih-Yuan Wang
  • Patent number: 8265575
    Abstract: A communication apparatus is provided. A power amplifier is coupled to an antenna and switched on or off according to a control signal. A baseband processing module is coupled to the power amplifier and a radio transceiver module, receives a bit stream comprising information indicating corresponding transmitting time and sub-carrier frequencies of up-link messages via the radio transceiver module, processes the bit stream to obtain a map profiling allocations of the up-link messages, prepares the up-link messages to be transmitted according to the map, and generates the control signal according to the map. Within a data frame period, when there is no up-link message to be transmitted during a up-link time interval, the power amplifier is switched off in response to the control signal during the up-link time interval.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: September 11, 2012
    Assignee: Mediatek Inc.
    Inventors: Chih-Yuan Wang, Den-Kai Juang, Mei-Hui Yang
  • Publication number: 20120223286
    Abstract: A nanoscale switching device is constructed such that an electroforming process is not needed to condition the device for normal switching operations. The switching device has an active region disposed between two electrodes. The active region has at least one switching layer formed of a switching material capable of transporting dopants under an electric field, and at least one conductive layer formed of a dopant source material containing dopants that can drift into the switching layer under an electric field. The switching layer has a thickness about 6 nm or less.
    Type: Application
    Filed: July 30, 2009
    Publication date: September 6, 2012
    Inventors: Jianhua Yang, Shih-Yuan Wang, R. Stanley Williams, Alexandre Bratkovski, Gilberto Ribeiro
  • Patent number: 8259066
    Abstract: An impact force feedback device and an interactive system using the same are provided, wherein a large impact force feedback is generated to provide a real force feedback sensation to the user. The impact force feedback device includes a housing, a magnet, and at least one actuator assembly. The housing carries the actuator assembly. The actuator assembly includes a guide rod device, a mass, and a coil. The guide rod device is disposed on the housing. The mass is disposed on the guide rod device in a sliding manner. The coil generates an electric field when a current is conducted through it. An electromagnetic force is generated by supplying the current in a direction orthogonal to a magnetic field. The electromagnetic force is supplied to the mass such that the mass moves on the guide rod device and impacts the housing to generate the unidirectional impact force feedback.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: September 4, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Kuen-Chiuan Cheng, Hung-Yueh Chen, Po-Chang Chen, Chi-Shen Chang, Chin-Yuan Wang
  • Patent number: 8258458
    Abstract: An electromagnetic wave receiving antenna includes a spiral element configured to selectively attenuate electromagnetic waves having a predetermined wavelength, selected wavelengths, or range of wavelengths, and to concentrate electromagnetic waves having a predetermined wavelength, selected wavelengths, or range of wavelengths other than the attenuated wavelengths.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: September 4, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Alexandre M. Bratkovski, R. Stanley Williams, Shih-Yuan Wang
  • Publication number: 20120221348
    Abstract: A system and method for identifying a deviation during clinical pathway execution. The system comprises: a clinical pathway storage component configured to store a clinical pathway; a semantic relationship storage component configured to store a semantic relationship between activities; a receiver component configured to receive an activity inputted from a user; and an activity matching component configured to judge, based on the semantic relationship between activities, whether the inputted activity matches the requisite activity defined in the clinical pathway, and if it is determined that the inputted activity does not match the requisite activity defined in the clinical pathway, generate a first clinical pathway execution deviation report, wherein the first clinical pathway execution deviation report indicates that an undefined redundant activity is executed. This permits the precision of identifying deviation during clinical pathway execution to be improved.
    Type: Application
    Filed: February 24, 2012
    Publication date: August 30, 2012
    Applicant: International Business Machines Corporation
    Inventors: Feng Cao, Gang Hu, Bo Li, Jing Li, Xiao Yuan Wang
  • Patent number: 8254511
    Abstract: This invention relates to an equalization apparatus and an equalization method. A plurality of equalizers is applied to the equalization apparatus to eliminate interferences of multiple clusters in a channel. The weights of the equalizers are calculated under minimum mean square error criterion by gains of delay paths of multiple clusters in the whole channel. Therefore, the interference of different clusters in the whole channel can be greatly eliminated.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: August 28, 2012
    Assignee: Sunplus mMobile Inc.
    Inventors: Po-Ying Chen, Shin-Yuan Wang
  • Publication number: 20120215706
    Abstract: A method for providing a recognition user interface for an enterprise social network including users associated with an entity. The method can include receiving a recognition request to award recognition to a second user of the enterprise social network. The recognition request can include identification information associated with the first user. In response to receiving the request, a profile associated with the second user can be accessed from one or more databases associated with the enterprise social network. A total recognition parameter in the profile associated with the second user can be updated. The updated total recognition parameter associated with the second user and the identification information associated with the first user can be saved in the one or more databases.
    Type: Application
    Filed: September 30, 2011
    Publication date: August 23, 2012
    Applicant: Salesforce.com, inc.
    Inventors: Cheryl Porro, Kenneth Doug Scott, Herman Kwong, James Halton, James Hang, Peter (Yuan) Wang, Andrea Holmes
  • Patent number: 8250186
    Abstract: A smart detection and recovery method is implemented in a terminal for detecting statuses of a host. The method comprises steps of: receiving a datagram; determining if the datagram complies with a predetermined format? If “YES” then proceed; determining if a MAC address contained in the datagram is the same with a currently used MAC address pre-stored in the terminal? If “YES” then proceed; determining if an IP address contained in the datagram is the same with a currently used IP address pre-stored in the terminal? If “NO” then re-connect or guide the terminal to the IP address contained in the datagram, if “YES” then handle the datagram by normal operations. Therefore, changes of the IP address of the host can be detected as early as possible, such that the terminal can be re-connected or guided to the host and services of the host can recovered as soon as possible.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: August 21, 2012
    Assignee: Cameo Communications Inc.
    Inventors: Guo Yuan Wang, Jiann Jyh Chen
  • Patent number: 8244134
    Abstract: An optical interconnect has a plurality of optical sources, a first lens configured to collimate optical beams from the plurality of optical sources, a second lens configured to refocus the optical beams, and a plurality of optical receivers configured to receive the refocused optical beams from the second lens.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: August 14, 2012
    Inventors: Charles Santori, David Fattal, Wei Wu, Robert Bicknell, Shih-Yuan Wang, R. Stanley Williams, Duncan Stewart, Nathaniel Quitoriano, Raymond Beausoleil
  • Publication number: 20120194137
    Abstract: A voltage equalizer is applied to balance voltages among multiple battery units that are connected in series as a battery assembly. The voltage equalizer has a transformer, a switch and a controller. The transformer has a primary winding connected to the battery assembly and the controller through the switch, and further has multiple secondary windings connected to the battery units respectively. When the switch is alternately turned on and off, the transformer draws energy from the battery units with the higher voltage and couples the energy to the secondary windings to charge the battery unit with the lower voltage for balancing the voltages of the battery units.
    Type: Application
    Filed: September 19, 2011
    Publication date: August 2, 2012
    Applicant: ACBEL POLYTECH INC.
    Inventor: Shih-Yuan Wang
  • Patent number: 8232563
    Abstract: A light-emitting device includes an LED chip emitting a primary light, and a phosphor deposited on the LED chip for absorbing the primary light to excite a secondary light, wherein the wavelength of the primary light is shorter than 430 nm and the LED chip is driven by current density greater than 200 mA/cm2. The wavelength-converting light-emitting device has a high light efficiency and a stable color temperature, wherein LED chip is diced from a wafer made by means of a phosphor-on-chip process.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: July 31, 2012
    Assignee: Epistar Corporation
    Inventors: Chien-Yuan Wang, Min-Hsun Hsieh, Yu-Jiun Shen
  • Publication number: 20120182261
    Abstract: A touch-sensitive device includes a first and a second substrate and a first and a second touch-sensing electrode structure. The first touch-sensing electrode structure is disposed on the first substrate, and at least one touch position of a conductor is detected by sensing the capacitance variation of the first touch-sensing electrode structure. The second touch-sensing electrode structure is disposed on one side of the second substrate back to the first touch-sensing electrode structure. At least one touch position of an insulator is detected by sensing a variation of the interval between the first touch-sensing electrode structure and the second touch-sensing electrode structure.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 19, 2012
    Inventors: Wen-Chun WANG, Ting-Yu Chang, Wen-Tui Liao, Ching-Fu Hsu, Tsung-Yu Wang, Chih-Yuan Wang, Yu-Hua Wu, Cheng-Yi Chou, Xuan-Chang Shiu, Fa-Chen Wu
  • Patent number: 8222820
    Abstract: An LED lamp with replaceable light unit according to the invention includes a heat dissipation housing, a metal connector, a driver circuit board, a light unit slice, a pad and a shade. The heat dissipation housing has an opening at one end and a joint portion at another end. The metal connector is disposed to the joint portion of the heat dissipation housing. The driver circuit board disposed inside the heat dissipation housing to electrically connect with metal connector. The light unit slice and the pad are disposed inside the opening, and the light unit slice is electrically connected with the driver circuit board. The shade is disposed inside the opening. The LED lamp with replaceable light unit can be realized by the assembly of the above elements according to the different preferred embodiment of the present invention.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: July 17, 2012
    Assignee: Cirocomm Technology Corp.
    Inventors: Chun-Yuan Wang, Shu-Hsien Wu, Ching-Wen Wu, Tsai-Yi Yang
  • Publication number: 20120170832
    Abstract: The present invention discloses a depth map generation module for a foreground object and the method thereof. The depth map generation method for a foreground object comprises the following steps: receiving an image sequence data, wherein the image sequence data includes a plurality of image frames; selecting at least one key image frame from the image sequence data; providing at least one depth indicative information and a contour of a first segment in the at least one key image frame; and performing a signal processing steps by a microprocessor.
    Type: Application
    Filed: November 1, 2011
    Publication date: July 5, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kai Che LIU, Wei Jia HUANG, Chun Te WU, Chin Yuan WANG
  • Patent number: 8210699
    Abstract: An embodiment of the invention discloses a wavelength converting system. The wavelength converting system comprises: a wavelength converter having a first area and a second area; a first light source disposed under the first area and inducing a first mixed light being visible above the first area; a second light source disposed under the second area and inducing a second mixed light being visible above the second area; and a carrier supporting the first light source and the second light source. The first light source and the second light source have a dominant wavelength difference of 1 nm˜20 nm, and the first mixed light and the second mixed light have a color temperature difference less than 100K.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: July 3, 2012
    Assignee: Epistar Corporation
    Inventors: Chien-Yuan Wang, Min-Hsun Hsieh, Chih-Chiang Lu
  • Patent number: 8212235
    Abstract: Nanowire-based opto-electronic devices including nanowire lasers, photodetectors and semiconductor optical amplifiers are disclosed. The devices include nanowires grown from single crystal and/or non-single surfaces. The semiconductor optical amplifiers include nanowire arrays that act as ballast lasers to amplify a signal carried by a signal waveguide. Embodiments of the nanowire lasers and photodetectors include horizontal and vertical nanowires that can provide different polarizations.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: July 3, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Shih-Yuan Wang, M. Saif Islam, Philip J. Kuekes, Nobuhiko Kobayashi