Patents by Inventor Antoine Khoueir

Antoine Khoueir 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: 7847278
    Abstract: Programmable metallization memory cells that have an inert electrode and an active electrode positioned in a non-overlapping manner in relation to a substrate. A fast ion conductor material is in electrical contact with and extends from the inert electrode to the active electrode, the fast ion conductor including superionic clusters extending from the inert electrode to the active electrode. A metal layer extends from the inert electrode to the active electrode, yet is electrically insulated from each of the inert electrode and the active electrode by the fast ion conductor material. Methods for forming programmable metallization cells are also disclosed.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: December 7, 2010
    Assignee: Seagate Technology LLC
    Inventors: Antoine Khoueir, Haiwen Xi, Shuiyuan Huang
  • Patent number: 7830693
    Abstract: Various embodiments are directed to an apparatus comprising a semiconductor memory array with non-volatile memory unit cells arranged into a NAND block. Each of the unit cells comprises a resistive sense element connected in parallel with a switching element. The resistive sense elements are connected in series to form a first serial path, and the switching elements are connected in series to form a second serial path parallel to the first serial path. Each resistive sense element is serially connected to an adjacent resistive sense element in the block by a tortuous conductive path having a portion that extends substantially vertically between said elements to provide operational isolation therefor.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: November 9, 2010
    Assignee: Seagate Technology LLC
    Inventors: Harry Hongyue Liu, Haiwen Xi, Antoine Khoueir, Song Xue
  • Publication number: 20100208513
    Abstract: A memory unit includes a giant magnetoresistance cell electrically coupled between a write bit line and a write source line. The giant magnetoresistance cell includes a free magnetic layer separated from a first pinned magnetic layer by a first non-magnetic electrically conducting layer. A magnetic tunnel junction data cell is electrically coupled between a read bit line and a read source line. The magnetic tunnel junction data cell includes the free magnetic layer separated from a second pinned magnetic layer by an oxide barrier layer. A write current passes through the giant magnetoresistance cell to switch the giant magnetoresistance cell between a high resistance state and a low resistance state. The magnetic tunnel junction data cell is configured to switch between a high resistance state and a low resistance state by magnetostatic coupling with the giant magnetoresistance cell, and be read by a read current passing though the magnetic tunnel junction data cell.
    Type: Application
    Filed: May 5, 2010
    Publication date: August 19, 2010
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Haiwen Xi, Hongyue Liu, Michael Xuefei Tang, Antoine Khoueir, Song S. Xue
  • Publication number: 20100202191
    Abstract: Non-volatile static random access memory (nvSRAM) that has a six transistor static random access memory (6T SRAM) cell electrically connected to a non-volatile random access memory (nvRAM) cell. The nvRAM cell has first and second variable magnetic resistors and first, second and third transistors.
    Type: Application
    Filed: February 12, 2009
    Publication date: August 12, 2010
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Yongchul Ahn, Antoine Khoueir, Yong Lu, Hongyue Liu
  • Publication number: 20100118579
    Abstract: Various embodiments are directed to an apparatus comprising a semiconductor memory array with non-volatile memory unit cells arranged into a NAND block. Each of the unit cells comprises a resistive sense element connected in parallel with a switching element. The resistive sense elements are connected in series to form a first serial path, and the switching elements are connected in series to form a second serial path parallel to the first serial path. Each resistive sense element is serially connected to an adjacent resistive sense element in the block by a tortuous conductive path having a portion that extends substantially vertically between said elements to provide operational isolation therefor.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 13, 2010
    Applicant: Seagate Technology LLC
    Inventors: Harry Hongyue Liu, Haiwen Xi, Antoine Khoueir, Song Xue
  • Publication number: 20100109085
    Abstract: Memory elements and methods for making memory elements. One method of making a memory element includes forming a first electrode, forming an electrically conductive current densifying element and a memory cell on the first electrode, the memory cell and the current densifying element adjacent to each other. A second electrode is formed over the current densifying element and the memory cell. The memory elements may be resistance random access memory elements.
    Type: Application
    Filed: March 20, 2009
    Publication date: May 6, 2010
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Jinyoung Kim, Yongchul Ahn, Muralikrishnan Balakrishnan, Tangshiun Yeh, Antoine Khoueir
  • Publication number: 20100109107
    Abstract: A magnetic element and a method for making a magnetic element. The method includes patterning a first electrode material to form a first electrode on a substrate and depositing filler material on the substrate around the first electrode. The method further includes polishing to form a planar surface of filler and the first electrode. A magnetic cell is formed on the planar surface and a second electrode is formed on the magnetic cell. In some embodiments, the first electrode has an area that is at least 2:1 to the area of the magnetic cell.
    Type: Application
    Filed: February 20, 2009
    Publication date: May 6, 2010
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Yongchul Ahn, Shuiyuan Huang, Antoine Khoueir, Paul Anderson, Lili Jia, Christina Laura Hutchinson, Ivan Ivanov, Dimitar Dimitrov
  • Publication number: 20100102406
    Abstract: A magnetic stack having a free layer having a switchable magnetization orientation, a reference layer having a pinned magnetization orientation, and a barrier layer therebetween. The stack includes an annular antiferromagnetic pinning layer electrically isolated from the free layer and in physical contact with the reference layer. In some embodiments, the reference layer is larger than the free layer.
    Type: Application
    Filed: July 13, 2009
    Publication date: April 29, 2010
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Haiwen Xi, Antoine Khoueir, Brian Lee, Pat Ryan, Michael Tang, Insik Jin, Paul E. Anderson
  • Publication number: 20100084724
    Abstract: A magnetic memory element that has a stress-induced magnetic anisotropy. The memory element has a ferromagnetic free layer having a switchable magnetization orientation switchable, a ferromagnetic reference layer having a pinned magnetization orientation, and a non-magnetic spacer layer therebetween. The free layer may be circular, essentially circular or nearly circular.
    Type: Application
    Filed: April 6, 2009
    Publication date: April 8, 2010
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Dimitar V. Dimitrov, Ivan Petrov Ivanov, Shuiyuan Huang, Antoine Khoueir, Brian Lee, John Stricklin, Olle Gunnar Heinonen, Insik Jin
  • Publication number: 20100072448
    Abstract: Programmable metallization memory cells that have an inert electrode and an active electrode positioned in a non-overlapping manner in relation to a substrate. A fast ion conductor material is in electrical contact with and extends from the inert electrode to the active electrode, the fast ion conductor including superionic clusters extending from the inert electrode to the active electrode. A metal layer extends from the inert electrode to the active electrode, yet is electrically insulated from each of the inert electrode and the active electrode by the fast ion conductor material. Methods for forming programmable metallization cells are also disclosed.
    Type: Application
    Filed: September 19, 2008
    Publication date: March 25, 2010
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Antoine Khoueir, Haiwen Xi, Shuiyuan Huang
  • Publication number: 20100054026
    Abstract: A memory unit includes a giant magnetoresistance cell electrically coupled between a write bit line and a write source line and a magnetic tunnel junction data cell electrically coupled between a read bit line and a read source line. A write current passing through the giant magnetoresistance cell switches the giant magnetoresistance cell between a high resistance state and a low resistance state. The magnetic tunnel junction data cell is configured to switch between a high resistance state and a low resistance state by magnetostatic coupling with the giant magnetoresistance cell. The magnetic tunnel junction data cell is read by a read current passing though the magnetic tunnel junction data cell.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 4, 2010
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Haiwen Xi, Hongyue Liu, Michael Xuefei Tang, Antoine Khoueir, Song S. Xue
  • Patent number: 7659180
    Abstract: In one embodiment, a method of fabricating one or more transistors in an integrated circuit includes an annealing step prior to a gate oxidation step. The annealing step may comprise a rapid thermal annealing (RTA) step performed prior to a gate oxidation pre-clean step. Among other advantages, the annealing step reduces a step height difference between P-doped and N-doped regions of a field oxide of a shallow trench isolation structure. The shallow trench isolation structure may be separating a PMOS transistor and an NMOS transistor in the integrated circuit.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: February 9, 2010
    Assignee: Cypress Semiconductor Corporation
    Inventors: Antoine Khoueir, Maroun Khoury, Andrey Zagrebelny