Patents by Inventor An Wen Wang

An Wen 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).

  • Dual-axis hinge structure and electric device having the same
    Patent number: 8385991
    Abstract: A dual-axis hinge structure and electric device having the same are provided, and the dual-axis hinge structure includes a hinge base having a pushed portion, a first pivot portion having a first cam and a first shaft, a second pivot portion having a second cam and a second shaft, and a restoring member connected both the first pivot portion and the second pivot portion. The first shaft is pivoted on the hinge base, and the first cam is fixed on the first shaft, and the first cam is contacted with one lateral side of the pushed portion. The second shaft is parallel to the first shaft, and is pivoted on the hinge base, and the second cam is fixed on the second shaft, and the second cam is contacted with another lateral side of the pushed portion.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: February 26, 2013
    Assignee: Quanta Computer Inc.
    Inventors: Chun-Wen Wang, Shan-Feng Chang
  • Method and system for addressing a communication document for transmission over a network based on the content thereof
    Patent number: 8380875
    Abstract: A method of addressing a communication, such as an e-mail, for transmission over a network is disclosed. A knowledge server accesses a descriptive profile for each of a number of potential recipients of the communication. A subset of the potential recipients is identified as suggested recipients based on detected correspondences between the content of the communication and the contents of the respective descriptive profiles for the potential recipients. The subset of suggested recipients is then presented to the sender of the communication, in conjunction with an indication of the correspondence between the content of the communication and the contents of the respective descriptive profiles. The indication of the correspondence may, for example, include highlighting terms within the communication that match published terms within the descriptive profiles of the suggested recipients.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: February 19, 2013
    Assignee: Oracle International Corporation
    Inventors: David L. Gilmour, Hua-Wen Wang, Jonathan M. Goldberg
  • BEAM SPLITTER AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20130038933
    Abstract: A beam splitter includes a substrate unit, and first and second prisms disposed on surfaces at two opposite sides of the substrate unit, respectively. The substrate unit includes a substrate member, and a beam splitter film disposed at the substrate member and capable of beam splitting. The beam splitter film includes a plurality of thin film layers arranged in a stack. Each of the thin film layers is made of an inorganic material.
    Type: Application
    Filed: January 3, 2012
    Publication date: February 14, 2013
    Applicants: LITE-ON TECHNOLOGY CORP., SILITEK ELECTRONIC (GUANGZHOU) CO., LTD.
    Inventors: CHIEH-WEN WANG, WEI-JIE PENG, WEI-HWA LEE
  • Detachable solar thermal coat assembly with carbon nanocapsule composite material
    Patent number: 8370965
    Abstract: A detachable solar thermal coat assembly with carbon nanocapsule composite material includes an outer jacket, an inner lining and a conducting wire. The outer jacket has therein a power input device that provides electric power to a carbon nanocapsule fiber composite layer of the inner lining through the conducting wire so that the carbon nanocapsule fiber composite layer is powered to give out heat and warm a user wearing the solar thermal coat assembly.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: February 12, 2013
    Inventors: Liang-Yang Lin, Hong-Wen Wang
  • VAPOR CHAMBER CAPILLARY FORMATION METHOD AND STRUCTURE THEREOF
    Publication number: 20130032312
    Abstract: A vapor chamber capillary formation method includes providing a base plate and a corresponding cover plate; forming a plurality of support protrusions on the base plate or any internal wall of the cover plate directly; coating a capillary structure onto a surface of the support protrusions, an internal wall of the base plate, and an internal wall of the cover plate; stacking and sealing the base plate and the cover plate with one another to form a cavity; and filling a working fluid into the cavity, and vacuuming and sealing the cavity. In addition, a vapor chamber capillary structure is further disclosed, and the structure can be formed on an internal wall of a casing of the vapor chamber directly, and the support strength and the yield rate of the vapor chamber can be enhanced.
    Type: Application
    Filed: August 4, 2011
    Publication date: February 7, 2013
    Inventor: Chin-Wen WANG
  • APPARATUSES AND METHODS FOR ROAMING PUBLIC LAND MOBILE NETWORK (PLMN) SELECTION
    Publication number: 20130035095
    Abstract: A mobile communications device accompanying with a radio frequency (RF) unit is provided for roaming Public Land Mobile Network (PLMN) selection. In the mobile communications device, a processing unit directs the RF unit to register to a plurality of PLMNs one at a time for reception of at least one Short Message Service (SMS) text message from the currently registered PLMN, and then retrieves service charging information from the SMS text message for each of the PLMNs. Also, the processing unit directs the RF unit to register to one of the PLMNs for obtaining mobile services therefrom according to the service charging information.
    Type: Application
    Filed: August 1, 2011
    Publication date: February 7, 2013
    Applicant: MEDIATEK INC.
    Inventors: Yun-Wen Wang, Chin-Han Wang, Ting-Yu Wang
  • LATERAL AVALANCHE PHOTODIODE STRUCTURE
    Publication number: 20130026604
    Abstract: A lateral avalanche photodiode structure including a substrate, a PN diode and a metal layer is provided. The substrate has at least one first electrode area, at least one light receiving area, and at least one second electrode area which are arranged horizontally. The first electrode area is also an avalanche area, and the light receiving area is between the first electrode area and the second electrode area. The PN diode is disposed in the substrate in the first electrode area. The metal layer is disposed on the substrate and covers the first electrode area and the second electrode area, but does not cover the light receiving area.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 31, 2013
    Applicant: NATIONAL CENTRAL UNIVERSITY
    Inventors: Yue-Ming Hsin, Fang-Ping Chou, Zi-Ying Li, Ching-Wen Wang
  • MANUFACTURING METHOD FOR METAL GATE
    Publication number: 20130023098
    Abstract: A manufacturing method for a metal gate includes providing a substrate having a dielectric layer and a polysilicon layer formed thereon, the polysilicon layer, forming a protecting layer on the polysilicon layer, forming a patterned hard mask on the protecting layer, performing a first etching process to etch the protecting layer and the polysilicon layer to form a dummy gate having a first height on the substrate, forming a multilayered dielectric structure covering the patterned hard mask and the dummy gate, removing the dummy gate to form a gate trench on the substrate, and forming a metal gate having a second height in the gate trench. The second height of the metal gate is substantially equal to the first height of the dummy gate.
    Type: Application
    Filed: July 18, 2011
    Publication date: January 24, 2013
    Inventors: Po-Cheng Huang, Kuo-Chih Lai, Ching-I Li, Yu-Shu Lin, Ya-Jyuan Hung, Yen-Liang Lu, Yu-Wen Wang, Hsin-Chih Yu
  • HIGH-SPEED SRAM
    Publication number: 20130019218
    Abstract: A method includes a) receiving a design for a static random access memory (SRAM) array including an SRAM cell having a read port cell, the read port cell including first and second MOS transistors each having an initial threshold voltage (Vth); b) adjusting one of a gate channel width (Wg) or a gate channel length (Lg) of one of the first and second MOS transistors to modify the Vth of at least one of the first and second MOS transistors; c) simulating a response of the SRAM array, the simulation providing response data for the SRAM array including the Vth for the first and second MOS transistors; and d) iteratively repeating steps b) and c) until a desired Vth is achieved.
    Type: Application
    Filed: September 19, 2012
    Publication date: January 17, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Li-Wen WANG, Jack LIU, Shao-Yu CHOU
  • DUAL-AXIS HINGE STRUCTURE AND ELECTRIC DEVICE HAVING THE SAME
    Publication number: 20130016492
    Abstract: A dual-axis hinge structure and electric device having the same are provided, and the dual-axis hinge structure includes a hinge base having a pushed portion, a first pivot portion having a first cam and a first shaft, a second pivot portion having a second cam and a second shaft, and a restoring member connected both the first pivot portion and the second pivot portion. The first shaft is pivoted on the hinge base, and the first cam is fixed on the first shaft, and the first cam is contacted with one lateral side of the pushed portion. The second shaft is parallel to the first shaft, and is pivoted on the hinge base, and the second cam is fixed on the second shaft, and the second cam is contacted with another lateral side of the pushed portion.
    Type: Application
    Filed: November 23, 2011
    Publication date: January 17, 2013
    Applicant: Quanta Computer Inc.
    Inventors: Chun-Wen WANG, Shan-Feng CHANG
  • LEAKAGE-AWARE KEEPER FOR SEMICONDUCTOR MEMORY
    Publication number: 20130010544
    Abstract: A circuit includes a first circuit configured to sense a leakage of a first bit line and output a first signal in response, and a second circuit configured to receive the first signal output from the first circuit and in response supply current to a second bit line for maintaining a voltage level of the second bit line.
    Type: Application
    Filed: July 7, 2011
    Publication date: January 10, 2013
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jihi-Yu LIN, Li-Wen Wang, Wei Min Chan, Yen-Huei Chen
  • POWER ADAPTOR WITH POWER-SAVING MECHANISM
    Publication number: 20120327687
    Abstract: A power adaptor includes an inverter, a feedback circuit, a detecting unit, and an adjusting unit. The inverter is configured to convert an input voltage into an output voltage according to a power conversion ratio and adjust the power conversion ratio according to a feedback voltage. The feedback circuit is configured to provide the feedback voltage by voltage-dividing the output voltage according to a specific ratio. The detecting unit is configured to detect a load of an output end of the power adaptor. The adjusting is configured to adjust the specific ratio according to the loading variation of the load.
    Type: Application
    Filed: June 20, 2012
    Publication date: December 27, 2012
    Inventors: Chin-Sheng Chueh, Sheng-Yao Hsu, Chia-Tse Yeh, Yung-Chun Lin, Jiun-Wei Tseng, Po-Wen Wang
  • ELECTRONIC DEVICE WITH INTERLATCHED FRONT COVER AND BACK PLATE
    Publication number: 20120327570
    Abstract: An exemplary electronic device includes a front cover, a display screen and two speakers located on the back surface, and a back plate abutting against the display screen and two speakers. Five fasteners extend backwardly from a back surface of the front cover. Each of the fasteners includes a connecting plate extending backwardly from the back surface and a top plate formed at a free end of the connecting plate. Five latching tabs are formed on the back plate corresponding to the fasteners. Each of the latching tabs includes a latching tip latched between the top plate of the corresponding fastener and the back surface of the front cover. The back plate abuts against the display screen and the two speakers, thus mounting the display screen and the two speakers on the front cover.
    Type: Application
    Filed: September 21, 2011
    Publication date: December 27, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HON FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: XUE-DONG TANG, KE-HUI PENG, LI-NI LIANG, REN-WEN WANG
  • PORTABLE ELECTRONIC DEVICE WITH COVERS HAVING HIDDEN DETENTS
    Publication number: 20120327572
    Abstract: An exemplary portable electronic device includes a bottom cover and a top cover engaging with the bottom cover. Recesses are defined in the bottom cover. Strips are protruded down from the top cover and corresponding to the recesses of the bottom cover. The strips of the top cover fittedly engage in the recesses of the bottom cover to assemble the bottom cover and the top cover together. The assembled bottom cover and top cover cooperatively form a shell, and the strips and the recesses are located at an inside of the shell.
    Type: Application
    Filed: September 23, 2011
    Publication date: December 27, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: KE-HUI PENG, XUE-DONG TANG, LI-NI LIANG, REN-WEN WANG
  • OPTICAL RECORDING APPARATUS WITH LIMITING MEMBERS
    Publication number: 20120327170
    Abstract: An optical recording apparatus includes a traverse, a control circuit board, a shield substrate and an flexible flat cable (FFC). The traverse includes a spindle motor for rotating an optical disc and an optical pickup head for reading and/or writing the optical disc, the optical pickup head moves along a radial direction of the optical disc when reading and/or writing the optical disc. The FFC electrically connects the optical pickup head and the control circuit board and transmits signals between them, and a portion of the FFC adjacent to the second end is bent to facing the shield substrate. The shield substrate includes at least two limiting members, and the at least two limiting members are positioned at two opposite sides of the portion of the FFC facing the shield substrate to enable the portion of the FFC facing the shield substrate to move along the first direction.
    Type: Application
    Filed: June 12, 2012
    Publication date: December 27, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: XIAO-HUI ZHOU, HONG LI, HAI-TAO WANG, REN-WEN WANG
  • PORTABLE ELECTRONIC DEVICE WITH BUFFERED INTERNAL ELECTRONIC MODULE
    Publication number: 20120327571
    Abstract: An exemplary portable electronic device includes a bottom cover, a top cover, an electronic module, and elastic washers. The top cover engages with the bottom cover to define a space therebetween. The electronic module is received in the space. Poles protrude up from the bottom cover. The elastic washers are fixed on the electronic module. A through hole is defined in each of the washers. The poles respectively extend through the through holes of the washers, and opposite ends of each of the washers respectively elastically abut the top cover and the bottom cover.
    Type: Application
    Filed: September 23, 2011
    Publication date: December 27, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: XUE-DONG TANG, KE-HUI PENG, REN-WEN WANG, CHIN-SUNG YANG
  • HEAT DISSIPATOR AND LED ILLUMINATOR HAVING HEAT DISSIPATOR
    Publication number: 20120320589
    Abstract: A heat dissipator having a heat-conducting substrate and a plurality of heat-dissipating columns is disclosed. The heat-conducting substrate is opened with a plurality of through-holes. Each of the heat-dissipating columns is discretely set on a surface of the heat-conducting substrate. An illuminator having the heat dissipator and an LED illuminating module is also disclosed. The LED illuminating module is fixed on the heat-conducting substrate and includes a circuit board and a plurality of LEDs arranged on the circuit board. This arrangement can increase the surface area for heat exchange with surrounding air and enhance the heat-dissipating efficiency of the heat dissipator.
    Type: Application
    Filed: June 15, 2011
    Publication date: December 20, 2012
    Inventor: Chin-Wen WANG
  • LOCKING STRUCTURE AND ELECTRONIC DEVICE WITH THE SAME
    Publication number: 20120320499
    Abstract: A locking structure includes a hook disposed on a first object and engagable with a locking member disposed on a second object. The locking member includes a main body rotatable about an axis thereof and a number of locking portions radially protruding from the main body. When the main body rotates about the axis, the locking portions rotate together with the main body to engage with and disengage from the hook to lock the first object to and unlock the first object from the second object.
    Type: Application
    Filed: August 16, 2011
    Publication date: December 20, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: JIAN-YONG YANG, XUE-DONG TANG, HONG-WU WANG, WEI LIU, YEN-WEN WANG
  • High-temperature coatings with Pt metal modified ?-Ni + ??-NiAl alloy compositions
    Patent number: 8334056
    Abstract: An alloy including: about 10 at % to about 30 at % of a Pt-group metal; less than about 23 at % Al; about 0.5 at % to about 2 at % of at least one reactive element selected from Hf, Y, La, Ce and Zr, and combinations thereof; a superalloy substrate constituent selected from the group consisting of Cr, Co, Mo, Ta, Re and combinations thereof; and Ni; wherein the Pt-group metal, Al, the reactive element and the superalloy substrate constituent are present in the alloy in a concentration to the extent that the alloy has a solely ??-Ni3Al phase constitution.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: December 18, 2012
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Brian M. Gleeson, Daniel J. Sordelet, Wen Wang
  • METAL ETCHING METHOD, METAL ETCHING CONTROL METHOD AND CONTROL DEVICE THEREOF
    Publication number: 20120305186
    Abstract: Disclosed is a metal etching method, a metal etching control method and a control device thereof. The metal etching control method is employed in a metal wet etching machine and comprises steps below: performing etching to a metal film and acquiring an etching end time of the metal film; multiplying the etching end time with a constant ratio to acquire the over etching time of the metal film; and performing etching to the metal film with the over etching time to complete the etching to the metal film. The present invention can precisely judge a total real etching time needed for each of a batch of metal films as performing metal etching to the metal films to reduce the issue of unstable etching qualities as the metal film thicknesses are not regular.
    Type: Application
    Filed: August 20, 2012
    Publication date: December 6, 2012
    Applicant: Shenzhen China Star Optoelectronics Technology Co. LTD.
    Inventors: CHIN-WEN WANG, Chengming He