Patents Assigned to ELM
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Publication number: 20030057564Abstract: 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: ApplicationFiled: August 19, 2002Publication date: March 27, 2003Applicant: Elm Technology CorporationInventor: Glenn J. Leedy
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Patent number: 6467422Abstract: 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: GrantFiled: November 6, 2000Date of Patent: October 22, 2002Assignee: Elms Austrialia Pty Ltd.Inventor: Antony Richard Elms
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Publication number: 20020135075Abstract: 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: ApplicationFiled: May 15, 2002Publication date: September 26, 2002Applicant: Elm Technology CorporationInventor: Glenn J. Leedy
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Publication number: 20020132465Abstract: 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: ApplicationFiled: May 13, 2002Publication date: September 19, 2002Applicant: Elm Technology CorporationInventor: Glenn J. Leedy
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Publication number: 20020045297Abstract: 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: ApplicationFiled: February 5, 2001Publication date: April 18, 2002Applicant: Elm Technology Corporation.Inventor: Glenn Joseph Leedy
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Publication number: 20020014673Abstract: 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: ApplicationFiled: February 5, 2001Publication date: February 7, 2002Applicant: Elm Technology CorporationInventor: Glenn Joseph Leedy
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Publication number: 20020005729Abstract: 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: ApplicationFiled: September 6, 2001Publication date: January 17, 2002Applicant: Elm Technology Corporation.Inventor: Glenn Leedy
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Publication number: 20010033030Abstract: 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: ApplicationFiled: February 6, 2001Publication date: October 25, 2001Applicant: Elm Technology CorporationInventor: Glenn J. Leedy
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Patent number: 6288561Abstract: 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: GrantFiled: June 7, 1995Date of Patent: September 11, 2001Assignee: Elm Technology CorporationInventor: Glenn Leedy
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Patent number: 6189428Abstract: 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: GrantFiled: November 27, 1998Date of Patent: February 20, 2001Assignee: Elm International CorporationInventor: Hiroyasu Hoshino
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Patent number: 6133640Abstract: 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: GrantFiled: November 17, 1997Date of Patent: October 17, 2000Assignee: ELM Technology CorporationInventor: Glenn J. Leedy
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Patent number: 6020257Abstract: 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: GrantFiled: January 7, 1997Date of Patent: February 1, 2000Assignee: Elm Technology CorporationInventor: Glenn Joseph Leedy
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Patent number: 6008126Abstract: 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: GrantFiled: February 23, 1998Date of Patent: December 28, 1999Assignee: Elm Technology CorporationInventor: Glenn Joseph Leedy
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Patent number: 5985693Abstract: 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: GrantFiled: May 2, 1997Date of Patent: November 16, 1999Assignee: ELM Technology CorporationInventor: Glenn Joseph Leedy
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Patent number: 5980626Abstract: 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: GrantFiled: December 8, 1997Date of Patent: November 9, 1999Assignee: Elm Atochem S.A.Inventor: Jean-Pierre Lallier
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Patent number: D415421Type: GrantFiled: November 20, 1998Date of Patent: October 19, 1999Assignee: Elm Packaging CompanyInventor: Raymond P. McCann
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Patent number: D415422Type: GrantFiled: November 20, 1998Date of Patent: October 19, 1999Assignee: Elm Packaging CompanyInventor: Raymond P. McCann
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Patent number: D416482Type: GrantFiled: December 29, 1997Date of Patent: November 16, 1999Assignee: Elm Packaging CompanyInventor: Raymond P. McCann
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Patent number: D424934Type: GrantFiled: November 20, 1998Date of Patent: May 16, 2000Assignee: Elm Packaging CompanyInventor: Raymond P. McCann
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Patent number: D432417Type: GrantFiled: November 20, 1998Date of Patent: October 24, 2000Assignee: Elm Packaging CompanyInventor: Raymond P. McCann