Patents by Inventor Kin Li

Kin Li 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: 20240112945
    Abstract: In one embodiment, a susceptor for thermal processing is provided. The susceptor includes an outer rim surrounding and coupled to an inner dish, the outer rim having an inner edge and an outer edge. The susceptor further includes one or more structures for reducing a contacting surface area between a substrate and the susceptor when the substrate is supported by the susceptor. At least one of the one or more structures is coupled to the inner dish proximate the inner edge of the outer rim.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Inventors: Anhthu NGO, Zuoming ZHU, Balasubramanian RAMACHANDRAN, Paul BRILLHART, Edric TONG, Anzhong CHANG, Kin Pong LO, Kartik SHAH, Schubert S. CHU, Zhepeng CONG, James Francis MACK, Nyi O. MYO, Kevin Joseph BAUTISTA, Xuebin LI, Yi-Chiau HUANG, Zhiyuan YE
  • Patent number: 11939317
    Abstract: Disclosed embodiments concern novel interleukin receptor associated kinases (IRAK) inhibitors and compositions comprising such inhibitors. Also disclosed are methods of making and using the compounds and compositions. The disclosed compounds and/or compositions may be used to treat or prevent an IRAK-associated disease or condition.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: March 26, 2024
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Kin Tso, Hui Li, Yan Chen, Rose Yen, Vanessa Taylor, Thilo Heckrodt, Rajinder Singh, Simon Shaw
  • Publication number: 20240078555
    Abstract: Using transaction data to present search results is described. A payment service computing platform may receive transaction data associated with users of a payment service, and may receive a search query from a payment application associated with the payment service and executing on a device of a user. The payment service computing platform may then determine, based at least in part on a portion of the transaction data associated with the user, a user risk metric associated with the user, may generate a list of entities based at least in part on the user risk metric, and may cause a user interface of the payment application to present at least a portion of the list of entities as a search result to the search query.
    Type: Application
    Filed: June 30, 2023
    Publication date: March 7, 2024
    Inventors: Mohsen Sardari, Yi Li, Kin Ho Lee, Nic Kleene, Ankit Dutta, Pooja Choudhary, Yibo Chen
  • Patent number: 10186482
    Abstract: A method including forming a first via opening in a substrate, the first via opening is self-aligned to a first trench in the substrate, forming a second via opening in the substrate, the second via opening is self-aligned to a second trench in the substrate, a portion of the second via opening overlaps a portion of the first via opening to form an overlap region, and the overlap region having a width (w) equal to or greater than a space (s) between the first trench and the second trench, and removing a portion of the substrate in the overlap region to form a bridge opening, the bridge opening is adjacent to the first and second via openings and extends between the first and second trenches.
    Type: Grant
    Filed: December 19, 2015
    Date of Patent: January 22, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Junjing Bao, Samuel S. Choi, Wai-kin Li
  • Patent number: 10049926
    Abstract: A dielectric material stack including at least a via level dielectric material layer, at least one patterned etch stop dielectric material portion, a line level dielectric material layer, and optionally a dielectric cap layer is formed over a substrate. At least one patterned hard mask layer including a first pattern can be formed above the dielectric material stack. A second pattern is transferred through the line level dielectric material layer employing the at least one etch stop dielectric material portion as an etch stop structure. The first pattern is transferred through the line level dielectric material layer employing the at least one etch stop dielectric material portion as an etch stop structure while the second pattern is transferred through the via level dielectric material layer to form integrated line and via trenches, which are filled with a conductive material to form integrated line and via structures.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: August 14, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Junjing Bao, Wai-Kin Li
  • Patent number: 10032794
    Abstract: A semiconductor device includes a plurality of gates formed upon a semiconductor substrate that includes a plurality of outer active areas (e.g. CMOS/PMOS areas, source/drain regions, etc.) and one or more inner active areas. An isolator is formed upon one or more inner gates associated with the one or more inner active areas. A contact bar electrically connects the outer active areas and/or outer gates and is formed upon the isolator. The isolator electrically insulates the contact bar from the one or more inner active areas and/or the one or more inner gates.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: July 24, 2018
    Assignees: International Business Machines Corporation, STMicroelectronics, Inc.
    Inventors: Wai-Kin Li, Chieh-Yu Lin, Yannick Daurelle
  • Patent number: 9960226
    Abstract: High density capacitor structures based on an array of semiconductor nanorods are provided. The high density capacitor structure can be a plurality of capacitors in which each of the semiconductor nanorods serves as a bottom electrode for one of the plurality of capacitors, or a large-area metal-insulator-metal (MIM) capacitor in which the semiconductor nanorods serve as a support structure for a bottom electrode of the MIM capacitor subsequently formed.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: May 1, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Wai-Kin Li, Chengwen Pei, Ping-Chuan Wang
  • Publication number: 20180047755
    Abstract: A semiconductor device includes a plurality of gates formed upon a semiconductor substrate that includes a plurality of outer active areas (e.g. CMOS/PMOS areas, source/drain regions, etc.) and one or more inner active areas. An isolator is formed upon one or more inner gates associated with the one or more inner active areas. A contact bar electrically connects the outer active areas and/or outer gates and is formed upon the isolator. The isolator electrically insulates the contact bar from the one or more inner active areas and/or the one or more inner gates.
    Type: Application
    Filed: October 27, 2017
    Publication date: February 15, 2018
    Inventors: Wai-Kin Li, Chieh-Yu Lin, Yannick Daurelle
  • Patent number: 9859303
    Abstract: A semiconductor device includes a plurality of gates formed upon a semiconductor substrate that includes a plurality of outer active areas (e.g. CMOS/PMOS areas, source/drain regions, etc.) and one or more inner active areas. An isolator is formed upon one or more inner gates associated with the one or more inner active areas. A contact bar electrically connects the outer active areas and/or outer gates and is formed upon the isolator. The isolator electrically insulates the contact bar from the one or more inner active areas and/or the one or more inner gates.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: January 2, 2018
    Assignees: International Business Machines Corporation, STMicroelectronics, Inc.
    Inventors: Wai-Kin Li, Chieh-Yu Lin, Yannick Daurelle
  • Publication number: 20170323937
    Abstract: High density capacitor structures based on an array of semiconductor nanorods are provided. The high density capacitor structure can be a plurality of capacitors in which each of the semiconductor nanorods serves as a bottom electrode for one of the plurality of capacitors, or a large-area metal-insulator-metal (MIM) capacitor in which the semiconductor nanorods serve as a support structure for a bottom electrode of the MIM capacitor subsequently formed.
    Type: Application
    Filed: July 27, 2017
    Publication date: November 9, 2017
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Wai-Kin Li, Chengwen Pei, Ping-Chuan Wang
  • Patent number: 9768110
    Abstract: A method for fabricating an interconnect function array includes forming a first plurality of conductive lines on a substrate, forming an insulator layer over the first plurality of conductive lines and the substrate, removing portions of the insulator layer to define cavities in the insulator layer that expose portions of the substrate and the first plurality of conductive lines, wherein the removal of the portions of the insulator layer results in a substantially random arrangement of cavities exposing portions of the substrate and the first plurality of conductive lines, depositing a conductive material in the cavities, and forming a second plurality of conductive lines on portions of the conductive material in the cavities and the insulator layer.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: September 19, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kai D. Feng, Wai-Kin Li, Ping-Chuan Wang, Zhijian Yang
  • Patent number: 9755013
    Abstract: High density capacitor structures based on an array of semiconductor nanorods are provided. The high density capacitor structure can be a plurality of capacitors in which each of the semiconductor nanorods serves as a bottom electrode for one of the plurality of capacitors, or a large-area metal-insulator-metal (MIM) capacitor in which the semiconductor nanorods serve as a support structure for a bottom electrode of the MIM capacitor subsequently formed.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: September 5, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Wai-Kin Li, Chengwen Pei, Ping-Chuan Wang
  • Patent number: 9755016
    Abstract: The invention relates to transferring, in one exposure, a single-mask feature to form two features on an underlying material. Specifically, a doubled walled structure (i.e. a center opening flanked by adjacent openings) is formed. Advantageously, the openings may be sub-resolution openings. The center opening may be a line flanked by two other lines. The center opening may be circular and surrounded by an outer ring, thus forming a double wall ring structure. In an electronic fuse embodiment, the double wall ring structure is a via filled with a conductor that contacts a lower and upper level metal. In deep trench embodiment, the double wall ring structure is a deep trench in a semiconductor substrate filled with insulating material. In such a way the surface area of the trench is increased thereby increasing capacitance.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: September 5, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Samuel S. Choi, Wai-Kin Li
  • Patent number: 9691718
    Abstract: A physical unclonable function (PUF) semiconductor device includes a semiconductor substrate extending along a first direction to define a length and a second direction opposite the first direction to define a thickness. At least one pair of semiconductor structures is formed on the semiconductor substrate. The semiconductor structures include a first semiconductor structure and a second semiconductor structure. The first semiconductor structure includes a first gate dielectric layer having a first shape that defines a first threshold voltage. The second semiconductor structure includes a second gate dielectric layer having a second dielectric shape that is reversely arranged with respect to the first shape and that defines a second threshold voltage different from the first threshold voltage.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: June 27, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Wai-Kin Li, Chengwen Pei, Ping-Chuan Wang
  • Patent number: 9666582
    Abstract: Devices and methods are provided for constructing a semiconductor structure that implements a PUF (physical unclonable function) based on a FinFET structure. The PUF is based on a random pattern of merged and non-merged source and drain structures, which are formed on adjacent semiconductor fin structures of adjacent pairs of FinFET devices, as a result of process-induced variations in the epitaxial growth of source and drain structures on the semiconductor fin structures. The random pattern of merged and non-merged source and drain structures provides a random pattern of electrical open and short connections between pairs of semiconductor fin structures, wherein the random pattern of electrical open and short connections defines the physical unclonable function.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: May 30, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Wai-Kin Li, Chengwen Pei
  • Patent number: 9627272
    Abstract: A patterning scheme to minimize dry/wet strip induced device degradation and resultant devices are provided. The method includes removing a workfunction material over a first device area of a structure, while protecting the workfunction material over a second device area of the structure with a first masking material. The method further includes applying a second masking material over the first device area and the first masking material. The method further includes removing the first masking material and the second masking material until the workfunction material is exposed over the second device area.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: April 18, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Huihang Dong, Wai-Kin Li
  • Publication number: 20170062281
    Abstract: A patterning scheme to minimize dry/wet strip induced device degradation and resultant devices are provided. The method includes removing a workfunction material over a first device area of a structure, while protecting the workfunction material over a second device area of the structure with a first masking material. The method further includes applying a second masking material over the first device area and the first masking material. The method further includes removing the first masking material and the second masking material until the workfunction material is exposed over the second device area.
    Type: Application
    Filed: August 24, 2015
    Publication date: March 2, 2017
    Inventors: Huihang DONG, Wai-Kin LI
  • Patent number: 9576914
    Abstract: A Physical Unclonable Function (PUF) semiconductor device includes a semiconductor substrate, and regions, with implant regions and covered regions, in the semiconductor substrate. A hardmask covers a first covered region and a second covered. The first implant region having a first concentration of ions, and at least one second implant region having a second concentration that is less than the first concentration. First and second FETs are formed on the regions. The first and second FETs have a voltage threshold mismatch with respect to one another based on the first region and the at least one second region.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: February 21, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Wai-Kin Li, Chengwen Pei, Ping-Chuan Wang
  • Publication number: 20170012061
    Abstract: A semiconductor device includes a plurality of gates formed upon a semiconductor substrate that includes a plurality of outer active areas (e.g. CMOS/PMOS areas, source/drain regions, etc.) and one or more inner active areas. An isolator is formed upon one or more inner gates associated with the one or more inner active areas. A contact bar electrically connects the outer active areas and/or outer gates and is formed upon the isolator. The isolator electrically insulates the contact bar from the one or more inner active areas and/or the one or more inner gates.
    Type: Application
    Filed: September 23, 2016
    Publication date: January 12, 2017
    Inventors: Wai-Kin Li, Chieh-Yu Lin, Yannick Daurelle
  • Patent number: 9515148
    Abstract: A semiconductor device includes a plurality of gates formed upon a semiconductor substrate that includes a plurality of outer active areas (e.g. CMOS/PMOS areas, source/drain regions, etc.) and one or more inner active areas. An isolator is formed upon one or more inner gates associated with the one or more inner active areas. A contact bar electrically connects the outer active areas and/or outer gates and is formed upon the isolator. The isolator electrically insulates the contact bar from the one or more inner active areas and/or the one or more inner gates.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: December 6, 2016
    Assignees: International Business Machines Corporation, STMicroelectronics, Inc.
    Inventors: Wai-Kin Li, Chieh-Yu Lin, Yannick Daurelle