Patents by Inventor Ismail Cevdet Noyan
Ismail Cevdet Noyan 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).
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Patent number: 6734363Abstract: The invention provides a wiring conductor for densely packed electronic apparatus, on which there is a supporting body of a material with randomly intertwined and fused filaments with spacing for being permeated by a coolant. The filamentary body material in addition may have imparted thereto the physical properties of interdependent density and permeability, noncorrosiveness and electrical conductivity.Type: GrantFiled: December 4, 1998Date of Patent: May 11, 2004Assignee: International Business Machines CorporationInventors: Raymond Robert Horton, Ismail Cevdet Noyan, Michael Jon Palmer, William Edward Pence, IV
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Patent number: 6503641Abstract: An electrical conductor for use in an electronic structure is disclosed which includes a conductor body that is formed of an alloy including between about 0.001 atomic % and about 2 atomic % of an element selected from the group consisting of Ti, Zr, In, Sn and Hf; and a liner abutting the conductor body which is formed of an alloy that includes Ta, W, Ti, Nb and V. The invention further discloses a liner for use in a semiconductor interconnect that is formed of a material selected from the group consisting of Ti, Hf, In, Sn, Zr and alloys thereof, TiCu3, Ta1−XTix, Ta1−X, Hfx, Ta1−X, Inxy, Ta1−XSnx, Ta1−XZrx.Type: GrantFiled: December 18, 2000Date of Patent: January 7, 2003Assignee: International Business Machines CorporationInventors: Cyril Cabral, Jr., Roy Arthur Carruthers, James McKell Edwin Harper, Chao-Kun Hu, Kim Yang Lee, Ismail Cevdet Noyan, Robert Rosenberg, Thomas McCarroll Shaw
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Publication number: 20020076574Abstract: An electrical conductor for use in an electronic structure is disclosed which includes a conductor body that is formed of an alloy including between about 0.001 atomic % and about 2 atomic % of an element selected from the group consisting of Ti, Zr, In, Sn and Hf; and a liner abutting the conductor body which is formed of an alloy that includes Ta, W, Ti, Nb and V. The invention further discloses a liner for use in a semiconductor interconnect that is formed of a material selected from the group consisting of Ti, Hf, In, Sn, Zr and alloys thereof, TiCu3, Ta1−XTix, Ta1−XHfx, Ta1−XInxy, Ta1−XSnx, Ta1−XZrx.Type: ApplicationFiled: December 18, 2000Publication date: June 20, 2002Applicant: International Business Machines CorporationInventors: Cyril Cabral, Roy Arthur Carruthers, James McKell Edwin Harper, Chao-Kun Hu, Kim Yang Lee, Ismail Cevdet Noyan, Robert Rosenberg, Thomas McCarroll Shaw
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Patent number: 6211042Abstract: A method is disclosed for forming an epitaxial layer of a semiconductor material over a metal structure disposed upon a surface of a semiconductor substrate, the metal being characterized by a negative Gibbs free energy for the formation of a compound of the metal and the semiconductor material. The method comprises the steps of: a) placing the substrate in a reactor vessel having a base pressure in the ultra high vacuum range, b) bringing the substrate to an elevated temperature, and c) flowing, over said substrate, a halogen-free precursor gas of molecules comprising the semiconductor material. Typically, the metal structure characterized by feature dimensions of less than 2.0 microns. Preferably, the metal is tungsten, the semiconductor material is silicon and the gas comprises a silane of the form SinH(2n+2), where n is a positive integer.Type: GrantFiled: October 13, 1998Date of Patent: April 3, 2001Assignee: International Business Machines CorporationInventors: Fenton Read McFeely, Ismail Cevdet Noyan, John Jacob Yurkas
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Patent number: 6029199Abstract: The present invention is directed to a computing system which contains a plurality of subunits. Each subunit contains a computing subcomponent and a subunit supervisor subcomponent. The subunit supervisor component monitors functions of the subunit and output signals corresponding to the monitored functions. The plurality of subunits are contained within a housing. The housing contains a housing supervisor subunit which receives the output signals of each of the plurality of subunits. The supervisor subunit outputs the accumulated signals to an input/output device for monitoring the plurality of subunits and for sending commands to each subunit.Type: GrantFiled: August 16, 1996Date of Patent: February 22, 2000Assignee: International Business Machines CorporationInventors: Mark John Allen, Richard Ian Kaufman, Jeffrey Joseph Kleikamp, Lawrence Shungwei Mok, Ismail Cevdet Noyan, Roger Alan Pollak, Ricky Allen Rand, Arthur Robert Williams
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Patent number: 6017401Abstract: A method of increasing conductivity of a refractory metal film disposed upon a substrate includes exposing the refractory metal film to an atmosphere comprising a silane of the form Si.sub.n H.sub.(2n+2), where n is a positive integer, while subjecting the refractory metal film to a temperature in excess of 700 degrees Celsius and to a base pressure not exceeding 10.sup.-8 torr for a time period which is chosen to be sufficiently long to increase the conductivity of the refractory metal film to a correspondingly sufficient degree.Type: GrantFiled: October 13, 1998Date of Patent: January 25, 2000Assignee: International Business Machines CorporationInventors: Fenton Read McFeely, Ismail Cevdet Noyan, John Jacob Yurkas
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Patent number: 5915462Abstract: A high efficiency thermal interposer comprising a first hollow disk and second hollow disk, held together by thermally isolating fasteners. The fasteners keep the disks from touching one another. In an illustrative embodiment of the invention, the first disk is the low temperature disk portion and the second disk is the high temperature disk portion of the heat shield. Furthermore, according to a preferred embodiment of the invention, the space between the disks is filled with small thermally conductive particles (e.g., stainless steel spheres) which are in thermal contact with the high temperature disk; but which are not in contact with the low temperature disk. The thermal interposer/heat shield includes means for introducing cold jets of air into the cavity containing the particles, means for circulating the air therebetween, and means through which the air can exit from the cavity to carry away the heat picked up from the particles inside the cavity.Type: GrantFiled: May 6, 1997Date of Patent: June 29, 1999Assignee: International Business Machines CorporationInventors: Bernardo Hernandez, Raymond Robert Horton, Ismail Cevdet Noyan, Michael Jon Palmer
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Patent number: 5847926Abstract: The invention provides lightweight packaging of portable electronic apparatus by using the combined structural properties of an enclosure, that houses the interwired heat producing electronic signal devices of the apparatus, to provide coolant movement and direction, locally selectable physical protection and shock resistance and electrical shielding.Type: GrantFiled: December 23, 1996Date of Patent: December 8, 1998Assignee: International Business Machines CorporationInventors: Raymond Robert Horton, Ismail Cevdet Noyan, Michael Jon Palmer, William Edward Pence, IV
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Patent number: 5768770Abstract: Process for shaping conductors critically spaced on a carrier that are bonded to contact locations on a substrate surface. The conductors are cantilevered with each adjacent conductor bonded to a contact location that is a different distance from the carrier. Each conductor remains in the plane of the support of the carrier to the vicinity of its respective contact location where it is shaped to extend nearly vertically toward the substrate then horizontally across the contact location exerting pressure on the contact location.Type: GrantFiled: June 7, 1995Date of Patent: June 23, 1998Inventors: Raymond Robert Horton, Alphonso Philip Lanzetta, Ismail Cevdet Noyan, Michael Jon Palmer
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Patent number: 5675884Abstract: Apparatus for shaping conductors critically spaced on a carrier that are bonded to contact locations on a substrate surface. The conductors are cantilevered with each adjacent conductor bonded to a contact location that is a different distance from the carrier. Each conductor remains in the plane of the support of the carrier to the vicinity of its respective contact location where it is shaped to extend nearly vertically toward the substrate then horizontally across the contact location exerting pressure on the contact location.Type: GrantFiled: June 7, 1995Date of Patent: October 14, 1997Assignee: International Business Machines CorporationInventors: Raymond Robert Horton, Alphonso Philip Lanzetta, Ismail Cevdet Noyan, Michael Jon Palmer
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Patent number: 5669437Abstract: A high efficiency thermal interposer comprising a first hollow disk and second hollow disk, held together by thermally isolating fasteners. The fasteners keep the disks from touching one another. In an illustrative embodiment of the invention, the first disk is the low temperature disk portion and the second disk is the high temperature disk portion of the heat shield. Furthermore, according to a preferred embodiment of the invention, the space between the disks is filled with small thermally conductive particles (e.g., stainless steel spheres) which are in thermal contact with the high temperature disk; but which are not in contact with the low temperature disk. The thermal interposer/heat shield includes means for introducing cold jets of air into the cavity containing the particles, means for circulating the air therebetween, and means through which the air can exit from the cavity to carry away the heat picked up from the particles inside the cavity.Type: GrantFiled: December 22, 1993Date of Patent: September 23, 1997Assignee: International Business Machines CorporationInventors: Bernardo Hernandez, Raymond Robert Horton, Ismail Cevdet Noyan, Michael Jon Palmer