Patents by Inventor Wen-ching Yang

Wen-ching Yang 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).

  • Patent number: 11949001
    Abstract: The present disclosure provides a semiconductor device and a method of manufacturing the semiconductor device. The semiconductor device includes channel members disposed over a substrate, a gate structure engaging the channel members, and an epitaxial feature adjacent the channel members. At least one of the channel members has an end portion in physical contact with an outer portion of the epitaxial feature. The end portion of the at least one of the channel members includes a first dopant of a first concentration. The outer portion of the epitaxial feature includes a second dopant of a second concentration. The first concentration is higher than the second concentration.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 2, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Ching Wang, Chung-I Yang, Jon-Hsu Ho, Wen-Hsing Hsieh, Kuan-Lun Cheng, Chung-Wei Wu, Zhiqiang Wu
  • Publication number: 20240090230
    Abstract: A memory array and an operation method of the memory array are provided. The memory array includes first and second ferroelectric memory devices formed along a gate electrode, a channel layer and a ferroelectric layer between the gate electrode and the channel layer. The ferroelectric memory devices include: a common source/drain electrode and two respective source/drain electrodes, separately in contact with a side of the channel layer opposite to the ferroelectric layer, wherein the common source/drain electrode is disposed between the respective source/drain electrodes; and first and second auxiliary gates, capacitively coupled to the channel layer, wherein the first auxiliary gate is located between the common source/drain electrode and one of the respective source/drain electrodes, and the second auxiliary gate is located between the common source/drain electrode and the other respective source/drain electrode.
    Type: Application
    Filed: January 9, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Ling Lu, Chen-Jun Wu, Ya-Yun Cheng, Sheng-Chih Lai, Yi-Ching Liu, Yu-Ming Lin, Feng-Cheng Yang, Chung-Te Lin
  • Patent number: 9382330
    Abstract: Methods of diagnosing cancer that are based in part on the findings that Pdia4 promotes cell growth, cell proliferation, and cell cycle are disclosed herein. Methods of using microvessel density as a surrogate marker and reducing tumor microvessel density in a subject are also enclosed herein.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: July 5, 2016
    Assignee: ACADEMIA SINICA
    Inventor: Wen-Ching Yang
  • Publication number: 20110280809
    Abstract: Methods of diagnosing cancer that are based in part on the findings that Pdia4 promotes cell growth, cell proliferation, and cell cycle are disclosed herein. Methods of using microvessel density as a surrogate marker and reducing tumor microvessel density in a subject are also enclosed herein.
    Type: Application
    Filed: May 9, 2011
    Publication date: November 17, 2011
    Applicant: ACADEMIA SINICA
    Inventor: Wen-Ching Yang
  • Patent number: 6942450
    Abstract: A detection system for identifying airfoils having a cooling systems with orifices that are plugged with contaminants or with showerheads having a portion burned off. The detection system measures pressures at different locations and calculates or measures a differential pressure. The differential pressure may be compared with a known benchmark value to determine whether the differential pressure has changed. Changes in the differential pressure may indicate that one or more of the orifices in a cooling system of an airfoil are plugged or that portions of, or all of, a showerhead has burned off.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: September 13, 2005
    Assignee: Siemens Westinghouse Power Corporation
    Inventors: Wen-Ching Yang, Maria E. Stampahar
  • Publication number: 20050042075
    Abstract: A detection system for identifying airfoils having a cooling systems with orifices that are plugged with contaminants or with showerheads having a portion burned off. The detection system measures pressures at different locations and calculates or measures a differential pressure. The differential pressure may be compared with a known benchmark value to determine whether the differential pressure has changed. Changes in the differential pressure may indicate that one or more of the orifices in a cooling system of an airfoil are plugged or that portions of, or all of, a showerhead has burned off.
    Type: Application
    Filed: August 22, 2003
    Publication date: February 24, 2005
    Inventors: Wen-Ching Yang, Maria Stampahar
  • Patent number: 6719952
    Abstract: A fluidized bed reactor (10) for chemically transforming reactants to generate a desired product, having a hollow, elongated, vertically oriented reactor housing (12) for confining the reaction and an unobstructed collection path (18) below the reaction zone for funneling the residue of the process to an exit port (32). A central gas inlet (22) proximate the bottom of the reaction zone within the housing directs gas parallel to the vertical axis of the housing to maintain the raw materials in suspension. A plurality of individually controlled peripheral gas jets (24) positioned at least two elevations along the elongated dimension of the reaction housing (12), and located circumferentially around the housing (12) at each elevation, introduce gas at an angle to promote mixing of the entrained materials in suspension. The clog-free collection path (18) below the reaction zone funnels the residue of the process to an exit port (32) where it is continuously removed by a screw feeder (34).
    Type: Grant
    Filed: February 21, 2000
    Date of Patent: April 13, 2004
    Assignee: Westinghouse Electric Company LLC
    Inventors: Wen-Ching Yang, David F. McLaughlin, Timothy L. Francis
  • Patent number: 6440198
    Abstract: A moving granular bed filter for removing contaminants from a gas or vapor stream employs a quantity of granular media that is passed through a vessel while the contaminant-laden gas stream is passed through the granular media to remove at least a portion of the contaminants from the gas stream and into the granular media. The vessel includes a media inlet that extends between a pair of opposite regions of the vessel and delivers the granular media into the interior of the vessel such that the granular media forms a freely-formed filtration pile within the interior of the vessel to define first and second chambers above the upper surface of the pile and on opposite sides of the media inlet. In one embodiment, the media inlet is disposed at the lower end of a media delivery channel that extends downwardly into the interior of the vessel and which supplies the granular media to the media inlet.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: August 27, 2002
    Assignee: Siemens Westinghouse Power Corporation
    Inventors: Wen-Ching Yang, Richard A. Newby
  • Patent number: 5934064
    Abstract: A system and method for generating power having an air compression/partial oxidation system, a turbine, and a primary combustion system. The air compression/partial oxidation system receives a first air stream and a fuel stream and produces a first partially oxidized fuel stream and a first compressed air stream therefrom. The turbine expands the first partially oxidized fuel stream while being cooled by the first compressed air stream to produce a heated air stream. The heated air stream is injected into the expanding first partially oxidized fuel stream, thereby reheating it in the turbine. A second partially oxidized fuel stream is emitted from the turbine. The primary combustion system receives said second partially oxidized fuel stream and a second air stream, combusts said second partially oxidized fuel stream, and produces rotating shaft power and an emission stream therefrom.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: August 10, 1999
    Assignee: Siemens Westinghouse Power Corporation
    Inventors: Richard A. Newby, Wen-Ching Yang, Ronald L. Bannister
  • Patent number: 5906094
    Abstract: A system and method for generating power having a partial oxidation turbine system and a primary turbine system. The partial oxidation turbine system receives a first air stream and a fuel stream and then partially oxidizes said fuel stream to produce a partially oxidized fuel stream. The primary turbine system receives the partially oxidized fuel stream and a second air stream and then combusts said partially oxidized fuel stream to produce rotating shaft power and an emission stream.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: May 25, 1999
    Assignee: Siemens Westinghouse Power Corporation
    Inventors: Wen-Ching Yang, Richard A. Newby, Ronald L. Bannister
  • Patent number: 5896738
    Abstract: A system and method for efficiently generating power using a gas turbine, a steam generating system (20, 22, 78) and a reformer. The gas turbine receives a reformed fuel stream (74) and an air stream and produces shaft power and exhaust. Some of the thermal energy from the turbine exhaust is received by the reformer (18). The turbine exhaust is then directed to the steam generator system that recovers thermal energy from it and also produces a steam flow from a water stream. The steam flow and a fuel stream are directed to the reformer that reforms the fuel stream and produces the reformed fuel stream used in the gas turbine.
    Type: Grant
    Filed: April 7, 1997
    Date of Patent: April 27, 1999
    Assignee: Siemens Westinghouse Power Corporation
    Inventors: Wen-Ching Yang, Richard A. Newby, Ronald L. Bannister
  • Patent number: 5653181
    Abstract: The gas from combustion or gasification of fossil fuel contains flyash and other particulate. The flyash is separated from the gas in a plurality of standleg moving granular-bed filter modules. Each module includes a dipleg through which the bed media flows into the standleg. The bed media forms a first filter bed having an upper mass having a first frusto-conical surface in a frusto-conical member at the entrance to the standleg and a lower mass having a second frusto-conical surface of substantially greater area than the first surface after it passes through the standleg. A second filter media bed may be formed above the first filter media bed. The gas is fed tangentially into the module above the first surface. The flyash is captured on the first frusto-conical surface and within the bed mass. The processed gas flows out through the second frusto-conical surface and then through the second filter bed, if present.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: August 5, 1997
    Assignee: Westinghouse Electric Corporation
    Inventors: Wen-Ching Yang, Richard A. Newby, Thomas E. Lippert
  • Patent number: 5361910
    Abstract: The present invention provides an improved design for the hindered settling bed within a mineral jig. The hindered settling bed contains relatively low density materials that can be used in conjunction with high density materials to aid in the separation of particulate materials within the mineral jig. The presence of the relatively low density barrier materials in the settling bed allow for the separation to occur with less channelling of the separated material through the bed area.
    Type: Grant
    Filed: May 26, 1993
    Date of Patent: November 8, 1994
    Assignee: Westinghouse Electric Corporation
    Inventors: Wen-Ching Yang, David C. Grant
  • Patent number: 5022274
    Abstract: The high temperature particle velocity meter is comprised of a pair of spaced apart conducting portions having disposed on each of their upstream edges a first and second non-conducting portion. The bombardment of the particles on the conducting and non-conducting portions creates charged particles in the pneumatically transported material. These particles discharge an electric current through the conducting portions to respective conductors and then to respective signal generating means. The signal generating means convert the electric discharges to an electronic signal. The electronic signals from each of the signal generating means are fed into a calculating means which calculate the particle velocity of the material based on the respective electronic signals. In another embodiment, the device can be used in a ceramic pipeline or a metal pipeline having its inner surface ceramically lined. In this embodiment, the device does not include the non-conducting portions as the pipe is already non-conducting.
    Type: Grant
    Filed: January 22, 1990
    Date of Patent: June 11, 1991
    Assignee: University of Pittsburgh
    Inventors: George E. Klinzing, Luis A. Borzone, Wen-Ching Yang
  • Patent number: 4889058
    Abstract: An improved waste heat boiler having a front, back and two side walls that cooperate to form a flue with a rotary combustor for burning municipal solid waste extending through the front wall and an asymmetrical bull nose protuberance disposed on the back wall above the rotary combustor and a plurality of nozzles disposed in the side walls or the front wall aligned with the tip of the protuberance to direct jets of air inwardly and downwardly into the flue to reduce the CO content of the exhaust gases from the waste heat boiler.
    Type: Grant
    Filed: February 22, 1989
    Date of Patent: December 26, 1989
    Assignee: Westinghouse Electric Corp.
    Inventors: Wen-Ching Yang, Suh Y. Lee, Bozorg Ettehadieh
  • Patent number: 4035152
    Abstract: A distribution plate for a recirculating fluidized bed has a centrally disposed opening and a plurality of apertures adjacent the periphery to eliminate dead spots within the bed.
    Type: Grant
    Filed: May 24, 1976
    Date of Patent: July 12, 1977
    Assignee: The United States of America as represented by the United States Energy Research and Development Administration
    Inventors: Wen-ching Yang, Edward J. Vidt, Dale L. Keairns