Patents Assigned to ELM
  • Publication number: 20030057564
    Abstract: A Three-Dimensional Structure (3DS) Memory allows for physical separation of the memory circuits and the control logic circuit onto different layers such that each layer may be separately optimized. One control logic circuit suffices for several memory circuits, reducing cost. Fabrication of 3DS memory involves thinning of the memory circuit to less than 50 &mgr;m in thickness and bonding the circuit to a circuit stack while still in wafer substrate form. Fine-grain high density interlayer vertical bus connections are used. The 3DS memory manufacturing method enables several performance and physical size efficiencies, and is implemented with established semiconductor processing techniques.
    Type: Application
    Filed: August 19, 2002
    Publication date: March 27, 2003
    Applicant: Elm Technology Corporation
    Inventor: Glenn J. Leedy
  • Patent number: 6467422
    Abstract: A hydrofoil device is useable as a hydrofoil wing, propeller blade, etc. In a water flow, a relatively lower pressure is generated on a second surface (94) of the device compared with a first surface (96). Near the trailing end of the first surface a protrusion in the form of an adjustable interceptor (98) is provided. The face of this protrusion defines an included angle to the upstream direction of less than or equal to 90° so that water flow thereat is deflected back on itself thereby increasing the local pressure on the first surface. A second protrusion may be provided near the leading edge of the second surface (94) to encourage flow separation thereat. Air may be provided adjacent each protrusion to provide natural ventilation if the pressure of the water flow drops below atmospheric pressure.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: October 22, 2002
    Assignee: Elms Austrialia Pty Ltd.
    Inventor: Antony Richard Elms
  • Publication number: 20020135075
    Abstract: A Three-Dimensional Structure (3DS) Memory allows for physical separation of the memory circuits and the control logic circuit onto different layers such that each layer may be separately optimized. One control logic circuit suffices for several memory circuits, reducing cost. Fabrication of 3DS memory involves thinning of the memory circuit to less than 50 &mgr;m in thickness and bonding the circuit to a circuit stack while still in wafer substrate form. Fine-grain high density inter-layer vertical bus connections are used. The 3DS memory manufacturing method enables several performance and physical size efficiencies, and is implemented with established semiconductor processing techniques.
    Type: Application
    Filed: May 15, 2002
    Publication date: September 26, 2002
    Applicant: Elm Technology Corporation
    Inventor: Glenn J. Leedy
  • Publication number: 20020132465
    Abstract: A Three-Dimensional Structure (3DS) Memory allows for physical separation of the memory circuits and the control logic circuit onto different layers such that each layer may be separately optimized. One control logic circuit suffices for several memory circuits, reducing cost. Fabrication of 3DS memory involves thinning of the memory circuit to less than 50 &mgr;m in thickness and bonding the circuit to a circuit stack while still in wafer substrate form. Fine-grain high density inter-layer vertical bus connections are used. The 3DS memory manufacturing method enables several performance and physical size efficiencies, and is implemented with established semiconductor processing techniques.
    Type: Application
    Filed: May 13, 2002
    Publication date: September 19, 2002
    Applicant: Elm Technology Corporation
    Inventor: Glenn J. Leedy
  • Publication number: 20020045297
    Abstract: General purpose methods for the fabrication of integrated circuits from flexible membranes formed of very thin low stress dielectric materials, such as silicon dioxide or silicon nitride, and semiconductor layers. Semiconductor devices are formed in a semiconductor layer of the membrane. The semiconductor membrane layer is initially formed from a substrate of standard thickness, and all but a thin surface layer of the substrate is then etched or polished away. In another version, the flexible membrane is used as support and electrical interconnect for conventional integrated circuit die bonded thereto, with the interconnect formed in multiple layers in the membrane. Multiple die can be connected to one such membrane, which is then packaged as a multi-chip module. Other applications are based on (circuit) membrane processing for bipolar and MOSFET transistor fabrication, low impedance conductor interconnecting fabrication, flat panel displays, maskless (direct write) lithography, and 3D IC fabrication.
    Type: Application
    Filed: February 5, 2001
    Publication date: April 18, 2002
    Applicant: Elm Technology Corporation.
    Inventor: Glenn Joseph Leedy
  • Publication number: 20020014673
    Abstract: General purpose methods for the fabrication of integrated circuits from flexible membranes formed of very thin low stress dielectric materials, such as silicon dioxide or silicon nitride, and semiconductor layers. Semiconductor devices are formed in a semiconductor layer of the membrane. The semiconductor membrane layer is initially formed from a substrate of standard thickness, and all but a thin surface layer of the substrate is then etched or polished away. In another version, the flexible membrane is used as support and electrical interconnect for conventional integrated circuit die bonded thereto, with the interconnect formed in multiple layers in the membrane. Multiple die can be connected to one such membrane, which is then packaged as a multi-chip module. Other applications are based on (circuit) membrane processing for bipolar and MOSFET transistor fabrication, low impedance conductor interconnecting fabrication, flat panel displays, maskless (direct write) lithography, and 3D IC fabrication.
    Type: Application
    Filed: February 5, 2001
    Publication date: February 7, 2002
    Applicant: Elm Technology Corporation
    Inventor: Glenn Joseph Leedy
  • Publication number: 20020005729
    Abstract: A single gas tight system which performs multi-functions including reducing the thickness of oxides on contact pads and probing, testing, burn-in, repairing, programming and binning of integrated circuits. A system according to one embodiment of the present invention includes: (a) a gas tight chamber having (1) a plurality of modules each having a holding fixture, a wafer, a probing device, an electronic circuit board, and a temperature control device, (2) a gas source for supplying non-oxidizing gases such as nitrogen and hydrogen into the chamber, (3) a handler for moving the wafers and the probing devices, and (b) a computer coupled to the chamber for controlling and communicating with the handler, the temperature control devices, the holding fixtures and the probing devices. A holding fixture holds a wafer having integrated circuits and aligns the wafer to a probing device.
    Type: Application
    Filed: September 6, 2001
    Publication date: January 17, 2002
    Applicant: Elm Technology Corporation.
    Inventor: Glenn Leedy
  • Publication number: 20010033030
    Abstract: A Three-Dimensional Structure (3DS) Memory allows for physical separation of the memory circuits and the control logic circuit onto different layers such that each layer may be separately optimized. One control logic circuit suffices for several memory circuits, reducing cost. Fabrication of 3DS memory involves thinning of the memory circuit to less than 50 &mgr;m in thickness and bonding the circuit to a circuit stack while still in wafer substrate form. Fine-grain high density interlayer vertical bus connections are used. The 3DS memory manufacturing method enables several performance and physical size efficiencies, and is implemented with established semiconductor processing techniques.
    Type: Application
    Filed: February 6, 2001
    Publication date: October 25, 2001
    Applicant: Elm Technology Corporation
    Inventor: Glenn J. Leedy
  • Patent number: 6288561
    Abstract: A single gas tight system which performs multi-functions including reducing the thickness of oxides on contact pads and probing, testing, burn-in, repairing, programming and binning of integrated circuits. A system according to one embodiment of the present invention includes: (a) a gas tight chamber having (1) a plurality of modules each having a holding fixture, a wafer, a probing device, an electronic circuit board, and a temperature control device, (2) a gas source for supplying non-oxidizing gases such as nitrogen and hydrogen into the chamber, (3) a handler for moving the wafers and the probing devices, and (b) a computer coupled to the chamber for controlling and communicating with the handler, the temperature control devices, the holding fixtures and the probing devices. A holding fixture holds a wafer having integrated circuits and aligns the wafer to a probing device.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 11, 2001
    Assignee: Elm Technology Corporation
    Inventor: Glenn Leedy
  • Patent number: 6189428
    Abstract: A safety device for a power tape cutter is provided to prevent accidents due to the power blade as far as possible. In the power tape cutter, which leads out adhesive tape through an outlet and cuts it to a required length using a power blade, a movable shutter, which inhibits a user's fingers from being inserted into the outlet, is disposed outside the power blade at the outlet. Due to the presence of a spring, the shutter naturally tends to close of its own accord. The movable shutter is provided with a retaining section which retains the movable shutter, locking it in an open position and unlocking it when a device driver responds to a signal to start cutting the adhesive tape. The movable shutter is also provided with a power blade drive switch which operates in conjunction with the movable shutter. When the shutter is substantially closed, the operation of the power blade drive switch causes the power blade to start to cut the adhesive tape.
    Type: Grant
    Filed: November 27, 1998
    Date of Patent: February 20, 2001
    Assignee: Elm International Corporation
    Inventor: Hiroyasu Hoshino
  • Patent number: 6133640
    Abstract: A Three-Dimensional Structure (3DS) Memory allows for physical separation of the memory circuits and the control logic circuit onto different layers such that each layer may be separately optimized. One control logic circuit suffices for several memory circuits, reducing cost. Fabrication of 3DS memory involves thinning of the memory circuit to less than 50 .mu.m in thickness and bonding the circuit to a circuit stack while still in wafer substrate form. Fine-grain high density inter-layer vertical bus connections are used. The 3DS memory manufacturing method enables several performance and physical size efficiencies, and is implemented with established semiconductor processing techniques.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: October 17, 2000
    Assignee: ELM Technology Corporation
    Inventor: Glenn J. Leedy
  • Patent number: 6020257
    Abstract: General purpose methods for the fabrication of integrated circuits from flexible membranes formed of very thin low stress dielectric materials, such as silicon dioxide or silicon nitride, and semiconductor layers. Semiconductor devices are formed in a semiconductor layer of the membrane. The semiconductor membrane layer is initially formed from a substrate of standard thickness, and all but a thin surface layer of the substrate is then etched or polished away. In another version, the flexible membrane is used as support and electrical interconnect for conventional integrated circuit die bonded thereto, with the interconnect formed in multiple layers in the membrane. Multiple die can be connected to one such membrane, which is then packaged as a multi-chip module. Other applications are based on (circuit) membrane processing for bipolar and MOSFET transistor fabrication, low impedance conductor interconnecting fabrication, flat panel displays, maskless (direct write) lithography, and 3D IC fabrication.
    Type: Grant
    Filed: January 7, 1997
    Date of Patent: February 1, 2000
    Assignee: Elm Technology Corporation
    Inventor: Glenn Joseph Leedy
  • Patent number: 6008126
    Abstract: General purpose methods for the fabrication of integrated circuits from flexible membranes formed of very thin low stress dielectric materials, such as silicon dioxide or silicon nitride, and semiconductor layers. Semiconductor devices are formed in a semiconductor layer of the membrane. The semiconductor membrane layer is initially formed from a substrate of standard thickness, and all but a thin surface layer of the substrate is then etched or polished away. In another version, the flexible membrane is used as support and electrical interconnect for conventional integrated circuit die bonded thereto, with the interconnect formed in multiple layers in the membrane. Multiple die can be connected to one such membrane, which is then packaged as a multi-chip module. Other applications are based on (circuit) membrane processing for bipolar and MOSFET transistor fabrication, low impedance conductor interconnecting fabrication, flat panel displays, maskless (direct write) lithography, and 3D IC fabrication.
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: December 28, 1999
    Assignee: Elm Technology Corporation
    Inventor: Glenn Joseph Leedy
  • Patent number: 5985693
    Abstract: General purpose methods for the fabrication of integrated circuits from flexible membranes formed of very thin low stress dielectric materials, such as silicon dioxide or silicon nitride, and semiconductor layers. Semiconductor devices are formed in a semiconductor layer of the membrane. The semiconductor membrane layer is initially formed from a substrate of standard thickness, and all but a thin surface layer of the substrate is then etched or polished away. In another version, the flexible membrane is used as support and electrical interconnect for conventional integrated circuit die bonded thereto, with the interconnect formed in multiple layers in the membrane. Multiple die can be connected to one such membrane, which is then packaged as a multi-chip module. Other applications are based on (circuit) membrane processing for bipolar and MOSFET transistor fabrication, low impedance conductor interconnecting fabrication, flat panel displays, maskless (direct write) lithography, and 3D IC fabrication.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: November 16, 1999
    Assignee: ELM Technology Corporation
    Inventor: Glenn Joseph Leedy
  • Patent number: 5980626
    Abstract: This composition for stripping paints coating a substrate, in particular for stripping paints and primers with a high degree of crosslinking, in particular of the epoxy, polyurethane and alkyd type, is characterized in that it consists of or comprises: (A) 50 to 80 parts by weight of water; (B) 20 to 50 parts by weight of benzaldehyde and/or of benzyl alcohol; (C) 5 to 15 parts by weight of at least one activator chosen from formic acid, formic acid totally or partially neutralized with a base, and bases; and (D) 0.5 to 10 parts by weight of at least one thickener, the said thickener necessarily being a thickener of acrylic nature when (B) consists solely of benzyl alcohol, (A)+(B) representing 100 parts by weight.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: November 9, 1999
    Assignee: Elm Atochem S.A.
    Inventor: Jean-Pierre Lallier
  • Patent number: D415421
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: October 19, 1999
    Assignee: Elm Packaging Company
    Inventor: Raymond P. McCann
  • Patent number: D415422
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: October 19, 1999
    Assignee: Elm Packaging Company
    Inventor: Raymond P. McCann
  • Patent number: D416482
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: November 16, 1999
    Assignee: Elm Packaging Company
    Inventor: Raymond P. McCann
  • Patent number: D424934
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: May 16, 2000
    Assignee: Elm Packaging Company
    Inventor: Raymond P. McCann
  • Patent number: D432417
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: October 24, 2000
    Assignee: Elm Packaging Company
    Inventor: Raymond P. McCann