Patents by Inventor Shing Chung

Shing Chung 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: 20240144467
    Abstract: A hot spot defect detecting method and a hot spot defect detecting system are provided. In the method, hot spots are extracted from a design of a semiconductor product to define a hot spot map comprising hot spot groups, wherein local patterns in a same context of the design yielding a same image content are defined as a same hot spot group. During runtime, defect images obtained by an inspection tool performing hot scans on a wafer manufactured with the design are acquired and the hot spot map is aligned to each defect image to locate the hot spot groups. The hot spot defects in each defect image are detected by dynamically mapping the hot spot groups located in each defect image to a plurality of threshold regions and respectively performing automatic thresholding on pixel values of the hot spots of each hot spot group in the corresponding threshold region.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Huei Chen, Pei-Chao Su, Xiaomeng Chen, Chan-Ming Chang, Shih-Yung Chen, Hung-Yi Chung, Kuang-Shing Chen, Li-Jou Lee, Yung-Cheng Lin, Wei-Chen Wu, Shih-Chang Wang, Chien-An Lin
  • Patent number: 11905634
    Abstract: A dry adhesive including a non-woven fabric of nanofibers comprising a polymeric material. The nanofibers include an average diameter within a range of from 50 nm to 10000 nm, and the non-woven fabric of nanofibers has a thickness within a range of from 0.1 ?m to 100 ?m. The dry adhesive has a shear adhesion strength that is higher than the normal adhesion strength. Additionally disclosed is a dry adhesive fiber mat including substantially aligned fibers extending lengthwise from a first region to a second region, each of the fibers having a diameter that is less than or equal to 10 microns. The dry adhesive fiber mat is selectively repositionable to, from, and between a mechanically interlocked state wherein the fibers at the first region are intimately positioned within void spaces between the fibers at the second region and a separated state not intimately positioned as such.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: February 20, 2024
    Assignee: THE UNIVERSITY OF AKRON
    Inventors: Shing-Chung Josh Wong, Johnny F. Najem, Pei Chen
  • Publication number: 20230408465
    Abstract: A reconfigurable capillary liquid chromatography system includes a solvent delivery manager including a first solvent pump assembly including a first pump housing or mount. A base module is further provided including a base module housing which is user accessible, or a base module bracket, and an injection valve for sample injection to a liquid chromatography column. The injection valve has an inlet port for receiving a sample and the injection valve is mounted in or on the base module housing or the base module bracket. The solvent delivery manager is configured to deliver solvent to the injection valve. A reconfigurable control system is also provided for controlling the reconfigurable capillary liquid chromatography system.
    Type: Application
    Filed: June 16, 2023
    Publication date: December 21, 2023
    Inventors: Hans-Jürgen WIRTH, Boy Midas H. FIRME, Lewellwyn Joseph COATES, Shing Chung LAM, Andrew Arthur GOOLEY
  • Publication number: 20230084610
    Abstract: A freshwater harvesting assembly includes a micro-scale component selected from a polymer, a foam, and a membrane; a water-sorption material selected from metal-organic framework (MOF), nanosilica gel, and superabsorbent polymer; wherein the water-sorption material is incorporated within the micro-scale component to thereby provide a water-sorption-material-containing micro-scale component; and a housing carrying the water-sorption-material-containing micro-scale component.
    Type: Application
    Filed: February 11, 2021
    Publication date: March 16, 2023
    Inventor: Shing-Chung Josh Wong
  • Publication number: 20220042224
    Abstract: A dry adhesive including a non-woven fabric of nanofibers comprising a polymeric material. The nanofibers include an average diameter within a range of from 50 nm to 10000 nm, and the non-woven fabric of nanofibers has a thickness within a range of from 0.1 ?m to 100 ?m. The dry adhesive has a shear adhesion strength that is higher than the normal adhesion strength. Additionally disclosed is a dry adhesive fiber mat including substantially aligned fibers extending lengthwise from a first region to a second region, each of the fibers having a diameter that is less than or equal to 10 microns. The dry adhesive fiber mat is selectively repositionable to, from, and between a mechanically interlocked state wherein the fibers at the first region are intimately positioned within void spaces between the fibers at the second region and a separated state not intimately positioned as such.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 10, 2022
    Inventors: Shing-Chung Josh Wong, Johnny F. Najem, Pei Chen
  • Patent number: 11180877
    Abstract: A dry adhesive includes a first plurality of fiber segments mechanically interlocked with a second plurality of fiber segments. A dry adhesive can include a first plurality of fibers mechanically interlocked with a second plurality of fibers or a single plurality of fibers having a first end region mechanically interlocked with a second end region. The fiber segments and fibers can be aligned, electrospun nanofibers. One or more continuous and scalable methods of making aligned fibers are also provided. One or more apparatuses are also provided.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: November 23, 2021
    Assignee: The University of Akron
    Inventor: Shing-Chung Josh Wong
  • Patent number: 10657554
    Abstract: Handling electronic coupons includes accessing information indicating association of an electronic coupon with an account of a user that identifies multiple retail entities associated with the user. Information indicating association of electronic coupons with the user's account may be transmitted to respective computer systems associated with the multiple retail entities. The computer systems may associate electronic coupons with the user such that the user may redeem the electronic coupons at a retail store upon presentation of a user identifier. When the user redeems an electronic coupon, cancellation information for the electronic coupon may be transmitted to the computer systems of other retail entities associated with the user. Receipt of the cancellation information may cause the respective computer systems to cancel the redeemability of the electronic coupon such that the user is prevented from redeeming the electronic coupon at a retail store associated with the corresponding retail entity.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: May 19, 2020
    Assignee: Facebook, Inc.
    Inventors: Michael Shing-Chung Hsu, Michael Murray
  • Publication number: 20200111041
    Abstract: Systems and methods for generating workflows are provided herein. A request for a workflow is received from a user. The request includes workflow identification information. Based on the received request, a database that includes a plurality of workflows is accessed and the identification information from the received request is compared to identification information from the plurality of workflows. Based on the comparing, one or more of the plurality of workflows is selected. The requested workflow is generated from at least a portion of the one or more of the plurality of workflows and provided to the user.
    Type: Application
    Filed: October 5, 2018
    Publication date: April 9, 2020
    Inventors: Reuben I. Levine, Shing Chung
  • Patent number: 10336137
    Abstract: A polymeric article includes an electrorheological (ER) fluid in a polymer medium. In some applications, the polymer medium forms a body ply of a tire. The ER fluid can be incorporated into the polymeric article in a number of particular ways. The ER fluid may simply fill a pocket in the polymeric article or may be part of an electrorheological composite or electrorheological microsphere. The ER fluid is responsive to the application of an electric field to change the apparent viscosity or elastic modulus of the polymeric article.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: July 2, 2019
    Assignee: The University of Akron
    Inventor: Shing-Chung Wong
  • Publication number: 20180327947
    Abstract: A dry adhesive includes a first plurality of fiber segments mechanically interlocked with a second plurality of fiber segments. A dry adhesive can include a first plurality of fibers mechanically interlocked with a second plurality of fibers or a single plurality of fibers having a first end region mechanically interlocked with a second end region. The fiber segments and fibers can be aligned, electrospun nanofibers. One or more continuous and scalable methods of making aligned fibers are also provided. One or more apparatuses are also provided.
    Type: Application
    Filed: July 25, 2018
    Publication date: November 15, 2018
    Inventor: Shing-Chung Josh Wong
  • Patent number: 10081891
    Abstract: A dry adhesive includes a first plurality of fiber segments mechanically interlocked with a second plurality of fiber segments. A dry adhesive can include a first plurality of fibers mechanically interlocked with a second plurality of fibers or a single plurality of fibers having a first end region mechanically interlocked with a second end region. The fiber segments and fibers can be aligned, electrospun nanofibers. One or more continuous and scalable methods of making aligned fibers are also provided. One or more apparatuses are also provided.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: September 25, 2018
    Assignee: The University of Akron
    Inventor: Shing-Chung Josh Wong
  • Patent number: 9809908
    Abstract: Microscale and nanoscale tubular structures are provided including rheological fluids in their interior volume and including at least one electroactive component. Multiple tubular structures are provided, including simple hollow tube structures; core/shell structures, wherein the tube includes a tubular outer shell with a core extending axially therein; concentric tube or coaxial tube structures, wherein the tube includes a tubular outer shell and one or more concentric tubes extending axially therein; and core/concentric tube structures, wherein concentric tubes further include a core extending axially therein, thus having a core and two or more tubes surrounding the core. The tubular structures are formed by electrospinning and special spinnerets are provided. The tubular structures form fabrics for beneficial uses.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: November 7, 2017
    Assignee: University of Akron
    Inventor: Shing-Chung Wong
  • Patent number: 9511528
    Abstract: A method of forming a dry adhesive by includes forming an electrospun non-woven of a spinnable polymer, wherein the polymer fiber forming the non-woven is aligned. A dry adhesive is provided that comprises aligned polymeric nanofibers. The polymeric nanofibers may be formed from a mixture of highly spinnable material is combined with an adhesive component to further enhance the adhesion onto substrates. The non-woven can further be processed by plastic deformation to create microprotrusions.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: December 6, 2016
    Assignee: The University of Akron
    Inventors: Shing-Chung Josh Wong, Johhny F. Najem, Pei Chen
  • Publication number: 20150275401
    Abstract: Microscale and nanoscale tubular structures are provided including rheological fluids in their interior volume and including at least one electroactive component. Multiple tubular structures are provided, including simple hollow tube structures; core/shell structures, wherein the tube includes a tubular outer shell with a core extending axially therein; concentric tube or coaxial tube structures, wherein the tube includes a tubular outer shell and one or more concentric tubes extending axially therein; and core/concentric tube structures, wherein concentric tubes further include a core extending axially therein, thus having a core and two or more tubes surrounding the core. The tubular structures are formed by electrospinning and special spinnerets are provided. The tubular structures form fabrics for beneficial uses.
    Type: Application
    Filed: January 20, 2014
    Publication date: October 1, 2015
    Applicant: THE UNIVERSITY OF AKRON
    Inventor: Shing-Chung Wong
  • Publication number: 20150252223
    Abstract: A dry adhesive includes a first plurality of fiber segments mechanically interlocked with a second plurality of fiber segments. A dry adhesive can include a first plurality of fibers mechanically interlocked with a second plurality of fibers or a single plurality of fibers having a first end region mechanically interlocked with a second end region. The fiber segments and fibers can be aligned, electrospun nanofibers. One or more continuous and scalable methods of making aligned fibers are also provided. One or more apparatuses are also provided.
    Type: Application
    Filed: May 22, 2015
    Publication date: September 10, 2015
    Inventor: Shing-Chung Josh Wong
  • Publication number: 20150174806
    Abstract: A method of forming a dry adhesive by includes forming an electrospun non-woven of a spinnable polymer, wherein the polymer fiber forming the non-woven is aligned. A dry adhesive is provided that comprises aligned polymeric nanofibers. The polymeric nanofibers may be formed from a mixture of highly spinnable material is combined with an adhesive component to further enhance the adhesion onto substrates. The non-woven can further be processed by plastic deformation to create microprotrusions.
    Type: Application
    Filed: August 6, 2013
    Publication date: June 25, 2015
    Inventors: Shing-Chung Josh Wong, Johnny F. Najem, Pei Chen
  • Patent number: 9033117
    Abstract: A motor for actuating brake members of an electric parking (EPB) system, includes a stator and a rotor rotatably mounted to the stator. The rotor has a shaft, a commutator, a rotor core fixed to the shaft, and rotor windings wound about teeth of the rotor core and electrically connected to segments of the commutator. The rotor windings have a plurality of winding units and each of the winding units have at least two coils. The coils of each winding unit are wound about the same teeth and are connected to a same pair of segments.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: May 19, 2015
    Assignee: Johnson Electric S.A.
    Inventors: Hang Cheong Ma, Hing Shing Chung, Hai Ning Liao
  • Patent number: 8993409
    Abstract: A method for fabricating air media layer within the semiconductor optical device is provided. The step of method includes a substrate is provided, a GaN thin film is formed on the substrate, a sacrificial layer is formed on the GaN thin film, and a nitride-containing semiconductor layer is formed on the sacrificial layer. The semiconductor optical device is immersed with an acidic solution to remove the portion of sacrificial layer to form an air media layer around the residual sacrificial layer.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: March 31, 2015
    Assignee: National Chiao Tung University
    Inventors: Tien-Chang Lu, Huei-Min Huang, Hao-Chung Kuo, Shing-Chung Wang
  • Publication number: 20140008609
    Abstract: A method of fabricating a light emitting device, comprising: providing a substrate; forming an undoped semiconductor layer on the substrate; forming a patterned metal layer on the undoped semiconductor layer; using the patterned metal layer as a mask to etch the undoped semiconductor layer and forming a plurality of nanorods on the substrate; and forming an light emitting stack on the plurality of nanorods to form a plurality of voids between the light emitting stack and the plurality of nanorods.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 9, 2014
    Inventors: Ching Hsueh Chiu, Po Min Tu, Hao Chung Kuo, Chun Yen Chang, Shing Chung Wang
  • Publication number: 20130342103
    Abstract: A solid state lighting luminaire, which comprises a solid state light source, an encapsulated structure, and a first phosphor, is provided. The encapsulated structure encapsulates the solid state light source and has an outside illuminating surface. The first phosphor is patterned to cover a portion of the outside illuminating surface for down-converting the illumination from the solid state light source.
    Type: Application
    Filed: June 25, 2012
    Publication date: December 26, 2013
    Inventors: Shing-Chung WANG, Hao-Chung KUO, Hsin-Chu CHEN, Kuo-Ju CHEN