Patents by Inventor Shuhong Liu

Shuhong Liu 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: 20240087228
    Abstract: A method for scheduling and displaying three-dimensional annotations is provided, relating to the field of realistic three-dimensional visualization technology. The present disclosure covers data services, data scheduling schemes, data storage schemes, annotation avoidance schemes, and annotation efficient display schemes. Users can use this disclosure to schedule and display massive three-dimensional annotations in WebGL at high frame rates while consuming extremely low performance. It solves the problem of text inversion and non-hierarchical zooming of three-dimensional maps in traditional annotation and slicing services which can cause text to appear larger or smaller, breaking through the technical bottleneck that traditional annotation and slicing services that cannot be superposition displayed on 3D models.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 14, 2024
    Inventors: Rundong Liu, Ruibo Chen, Shuhong Mei, Qing Liu, Chanling Pan, Mincan He, Jinyun Chen, Lijuan He, Shuai Wu, Ziyuan Bao
  • Patent number: 9746428
    Abstract: Embodiments include devices, systems and processes for using a white light interferometer (WLI) microscope with a tilted objective lens to perform in-line monitoring of both resist footing defects and conductive trace undercut defects. The defects may be detected at the interface between dry film resist (DFR) footings and conductive trace footing found on insulating layer top surfaces of a packaging substrate. Such footing and undercut defects may other wise be considered “hidden defects”. Using the WLI microscope with a tilted objective lens provides a high-throughput and low cost metrology and tool for non-destructive, non-contact, in-line monitoring.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: August 29, 2017
    Assignee: Intel Corporation
    Inventors: Shuhong Liu, Zhiyong Wang, Nilanjan Z. Ghosh, Deepak Goyal
  • Publication number: 20170059303
    Abstract: Some example forms relate to a method of nondestructively measuring a geometry of an electrical component on a substrate. The method includes directing light at the electrical component. The light is at an original intensity. The method further includes measuring light that is reflected off of the electrical component. The reflected light includes undiffracted light and diffracted light. The diffracted light is at a diffracted intensity. The method further includes determining a ratio of diffracted intensity to original intensity and utilizing the ratio to determine a geometry of the electrical component.
    Type: Application
    Filed: August 31, 2015
    Publication date: March 2, 2017
    Inventors: Robert Alan May, Sri Ranga Sai Boyapati, Zhiyong Wang, Shuhong Liu, Pilin Liu
  • Patent number: 9508610
    Abstract: A method including emitting a terahertz beam from a light source at a layer of molding material; detecting a reflectance of the beam; and determining a thickness of the layer of molding material. A system including a panel supporter operable to support a panel including a plurality of substrates arranged in a planar array; a light source operable to emit a terahertz beam at a panel on the panel supporter; a detector operable to detect a reflection of a terahertz beam emitted at a panel; and a processor operable to determine a thickness of a material on the panel based on a time delay for an emitted terahertz beam to be detected by the detector.
    Type: Grant
    Filed: September 27, 2014
    Date of Patent: November 29, 2016
    Assignee: Intel Corporation
    Inventors: Shuhong Liu, Nilanjan Z. Ghosh, Zhiyong Wang, Deepak Goyal, Shripad Gokhale, Jieping Zhang
  • Patent number: 9441952
    Abstract: A method including measuring a first distance to a surface of an integrated circuit substrate or a portion of an integrated circuit package by measuring an angle to it from two known points; introducing a material onto the surface; measuring a second distance to a surface of the film from the two known points; and determining a thickness of the introduced material by subtracting the second distance from the first distance.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: September 13, 2016
    Assignee: Intel Corporation
    Inventors: Nilanjan Ghosh, Zhiyong Wang, Yu-Chun Chen, Shuhong Liu
  • Publication number: 20160245758
    Abstract: Embodiments include devices, systems and processes for using a white light interferometer (WLI) microscope with a tilted objective lens to perform in-line monitoring of both resist footing defects and conductive trace undercut defects. The defects may be detected at the interface between dry film resist (DFR) footings and conductive trace footing found on insulating layer top surfaces of a packaging substrate. Such footing and undercut defects may other wise be considered “hidden defects”. Using the WLI microscope with a tilted objective lens provides a high-throughput and low cost metrology and tool for non-destructive, non-contact, in-line monitoring.
    Type: Application
    Filed: May 4, 2016
    Publication date: August 25, 2016
    Inventors: Shuhong Liu, Zhiyong Wang, Nilanjan Z. Ghosh, Deepak Goyal
  • Patent number: 9389064
    Abstract: Embodiments include devices, systems and processes for using a white light interferometer (WLI) microscope with a tilted objective lens to perform in-line monitoring of both resist footing defects and conductive trace undercut defects. The defects may be detected at the interface between dry film resist (DFR) footings and conductive trace footing formed on insulating layer top surfaces of a packaging substrate. Such footing and undercut defects may other wise be considered “hidden defects”. Using the WLI microscope with a tilted objective lens provides a high-throughput and low cost metrology and tool for non-destructive, non-contact, in-line monitoring.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: July 12, 2016
    Assignee: Intel Corporation
    Inventors: Shuhong Liu, Zhiyong Wang, Nilanjan Ghosh, Deepak Goyal
  • Publication number: 20160090361
    Abstract: The present invention is related to a two-step carboxylation reaction of an aryl group using continuous flow reaction conditions. This process permits large scale synthesis of useful reaction products in high yield.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 31, 2016
    Inventors: Scott Tweedie, Sripathy Venkatraman, Shuhong Liu, James Zeller, Elisabeth Brot, Michael Hamlin, Mary Newman, Mark McLaws, John Rosenberg, David Lathbury
  • Publication number: 20160093540
    Abstract: A method including emitting a terahertz beam from a light source at a layer of molding material; detecting a reflectance of the beam; and determining a thickness of the layer of molding material. A system including a panel supporter operable to support a panel including a plurality of substrates arranged in a planar array; a light source operable to emit a terahertz beam at a panel on the panel supporter; a detector operable to detect a reflection of a terahertz beam emitted at a panel; and a processor operable to determine a thickness of a material on the panel based on a time delay for an emitted terahertz beam to be detected by the detector.
    Type: Application
    Filed: September 27, 2014
    Publication date: March 31, 2016
    Inventors: Shuhong LIU, Nilanjan Z. GHOSH, Zhiyong WANG, Deepak GOYAL, Shripad GOKHALE, Jieping ZHANG
  • Publication number: 20150276375
    Abstract: Embodiments include devices, systems and processes for using a white light interferometer (WLI) microscope with a tilted objective lens to perform in-line monitoring of both resist footing defects and conductive trace undercut defects. The defects may be detected at the interface between dry film resist (DFR) footings and conductive trace footing formed on insulating layer top surfaces of a packaging substrate. Such footing and undercut defects may other wise be considered “hidden defects”. Using the WLI microscope with a tilted objective lens provides a high-throughput and low cost metrology and tool for non-destructive, non-contact, in-line monitoring.
    Type: Application
    Filed: March 28, 2014
    Publication date: October 1, 2015
    Inventors: Shuhong Liu, Zhiyong Wang, Nilanjan Ghosh, Deepak Goyal
  • Publication number: 20150092201
    Abstract: A method including measuring a first distance to a surface of an integrated circuit substrate or a portion of an integrated circuit package by measuring an angle to it from two known points; introducing a material onto the surface; measuring a second distance to a surface of the film from the two known points; and determining a thickness of the introduced material by subtracting the second distance from the first distance.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 2, 2015
    Inventors: Nilanjan Ghosh, Zhiyong Wang, Yu-Chun Chen, Shuhong Liu
  • Patent number: 7795145
    Abstract: A method of patterning the surface of a substrate with at least one organic semiconducting compound including: (a) providing a stamp having a surface including a plurality of indentations formed therein defining an indentation pattern contiguous with a stamping surface and defining a stamping pattern, (b) coating the stamping surface with at least one compound (C1) capable of binding to the surface of the substrate and at least one organic semiconducting compound (S), (c) contacting at least a portion of the surface of a substrate with the stamping surface to allow deposition of the compound (C1) on the substrate, (d) removing the stamping surface to provide a pattern of binding sites on the surface of the substrate, (e) applying a plurality of crystallites of the organic semiconducting compound (S) to the surface of the substrate to bind at least a portion of the applied crystallites to the binding sites on the surface of the substrate.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: September 14, 2010
    Assignees: BASF Aktiengesellschaft, The Board of Trustees of the Leland Stanford Junior University
    Inventors: Marcos Gomez, Peter Erk, Frauke Richter, Zhenan Bao, Shuhong Liu
  • Publication number: 20080134961
    Abstract: Patterned single crystals and related devices are facilitated. According to an example embodiment of the present invention, organic semiconducting single-crystals are manufactured using a plurality of surface regions on a substrate. The diffusivity and/or the rate of desorption is controlled at each surface region and at the substrate to grow at least one organic semiconducting single crystal at each surface region from a vapor-phase organic material. This control is effected, for example, before and/or during the introduction of vapor-phase organic material to the surface regions. In some embodiments, the surface regions include an organic film such as octadecyltriethoxysilane (OTS), and in other embodiments, the surface regions include carbon nanotube bundles, either of which can be implemented to exhibit a surface roughness and/or other characteristics that facilitate selective crystal nucleation.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 12, 2008
    Inventors: Zhenan Bao, Alejandro L. Briseno, Colin C. Reese, Stefan C. B. Mannsfeld, Shuhong Liu, Mang-Mang Ling
  • Publication number: 20070269924
    Abstract: The present invention relates to a method of depositing nanowires on the surface of a substrate, comprising the steps of: contacting defined regions of the substrate with at least one compound (C1) capable of binding to the surface of the substrate and of binding the nanowires to provide a pattern of binding sites on the surface of the substrate and/or contacting defined regions of the substrate with at least one compound (C2) capable of binding to the surface of the substrate and preventing the binding of nanowires to provide a pattern of non-binding sites on the surface of the substrate, and contacting the surface of the substrate with a suspension of nanowires in a liquid medium to enable at least a portion of the applied nanowires to bind to at least a portion of the surface of the substrate covered with (C1) and/or not covered with (C2).
    Type: Application
    Filed: May 18, 2006
    Publication date: November 22, 2007
    Applicant: BASF Aktiengesellschaft
    Inventors: Marcos Gomez, Frauke Richter, Peter Erk, Zhenan Bao, Shuhong Liu
  • Publication number: 20070190783
    Abstract: A method of patterning the surface of a substrate with at least one organic semiconducting compound, comprising the steps of: (a) providing a stamp having a surface including a plurality of indentations formed therein defining an indentation pattern, said indentations being contiguous with a stamping surface and defining a stamping pattern, (b) coating said stamping surface with at least one compound (C1) capable of binding to the surface of the substrate and of binding at least one organic semiconducting compound (S), (c) contacting at least a portion of the surface of a substrate with said stamping surface to allow deposition of said compound (C1) on the substrate, (d) removing said stamping surface to provide a pattern of binding sites on the surface of the substrate, (e) applying a plurality of crystallites of the organic semiconducting compound (S) to the surface of the substrate to enable at least a portion of the applied crystallites to bind to at least a portion of the binding sites on the surface of
    Type: Application
    Filed: February 15, 2006
    Publication date: August 16, 2007
    Applicant: BASF Aktiengesellschaft
    Inventors: Marcos Gomez, Peter Erk, Frauke Richter, Zhenan Bao, Shuhong Liu