Patents by Inventor Florian Schnabel
Florian Schnabel 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: 7727837Abstract: A method of forming an integrated circuit having a capacitor is disclosed. In one embodiment, the method includes forming a capacitor element with a first electrode, a dielectric layer and a second electrode. The capacitor element is formed using a support layer.Type: GrantFiled: January 31, 2007Date of Patent: June 1, 2010Assignee: Qimonda AGInventors: Ulrike Gruening-von Schwerin, Rolf Weis, Wolfgang Henke, Odo Wunnicke, Till Schloesser, Florian Schnabel, Wolfgang Mueller
-
Patent number: 7663965Abstract: An integrated circuit memory with clock-controlled memory access includes at least one data connection to input/output data, a memory cell array including memory cells to store data, a clock generator circuit to generate a clock signal, a memory circuit to store data, a control circuit to control storage of data in the memory circuit and to control output of data from the memory circuit. The memory circuit is connected to the memory cell array and to the at least one data connection. During read access to the memory cells, first and second data supplied to the memory circuit from the memory cell array are buffer-stored in the memory circuit upon first and second edges of the clock signal. The first and second data are output from the memory circuit and supplied to the at least one data connection upon third and fourth edges of the clock signal.Type: GrantFiled: June 11, 2007Date of Patent: February 16, 2010Assignee: Qimonda AGInventors: Falk Roewer, Florian Schnabel, Christian Sichert
-
Patent number: 7414906Abstract: A memory component comprises a plurality of bit lines, on which memory cells are arranged, and a plurality of sense amplifiers, which are arranged in a row, each sense amplifier being connected to two bit lines. A bit line which is connected to a first sense amplifier in the row is arranged directly adjacent to a bit line which is connected to a second sense amplifier in the same row.Type: GrantFiled: December 12, 2005Date of Patent: August 19, 2008Assignee: Infineon Technologies AGInventors: Florian Schnabel, Helmut Schneider
-
Publication number: 20080182378Abstract: A method of forming an integrated circuit having a capacitor is disclosed. In one embodiment, the method includes forming a capacitor element with a first electrode, a dielectric layer and a second electrode. The capacitor element is formed using a support layer.Type: ApplicationFiled: January 31, 2007Publication date: July 31, 2008Applicant: QIMONDA AGInventors: Ulrike Gruening-von Schwerin, Rolf Weis, Wolfgang Henke, Odo Wunnicke, Till Schloesser, Florian Schnabel, Wolfgang Mueller
-
Publication number: 20070291554Abstract: An integrated circuit memory with clock-controlled memory access includes at least one data connection to input/output data, a memory cell array including memory cells to store data, a clock generator circuit to generate a clock signal, a memory circuit to store data, a control circuit to control storage of data in the memory circuit and to control output of data from the memory circuit. The memory circuit is connected to the memory cell array and to the at least one data connection. During read access to the memory cells, first and second data supplied to the memory circuit from the memory cell array are buffer-stored in the memory circuit upon first and second edges of the clock signal. The first and second data are output from the memory circuit and supplied to the at least one data connection upon third and fourth edges of the clock signal.Type: ApplicationFiled: June 11, 2007Publication date: December 20, 2007Applicant: QIMONDA AGInventors: Falk Roewer, Florian Schnabel, Christian Sichert
-
Patent number: 7166900Abstract: A semiconductor memory device comprises a temperature dependent voltage source for outputting a voltage at its output in dependence on a temperature measured in the semiconductor memory device. At least one memory cell is provided with at least one first transistor. The first transistor includes a first transistor body, which is connected to the output of said temperature dependent voltage source.Type: GrantFiled: August 17, 2005Date of Patent: January 23, 2007Assignees: Infineon Technologies AG, Nanya Technologies CorporationInventors: Jin Suk Mun, Wen-Ming Lee, Rainer Bartenschlager, Christian Sichert, Florian Schnabel
-
Publication number: 20060282720Abstract: Methods and systems for the determination of the function and of the position information of fuses from a schematic and/or a network list and a layout. A repair process is aided with this position information.Type: ApplicationFiled: April 3, 2006Publication date: December 14, 2006Inventors: Markus Hofsaess, Bermherd Ruf, Florian Schnabel
-
Publication number: 20060250868Abstract: An electronic component has a first bit line and a second bit line, which are coupled to a plurality of memory cells, a line for providing a precharging potential, a resistance component which is connected to the line, a first switch which is coupled between the resistance component and the first bit line for connection of the first bit line to the resistance component, and a second switch, which is coupled between the resistance component and the second bit line, for connection of the second bit line to the resistance component. The electrical resistance of the resistance component is controllable in order to assume a predetermined first resistance value or a predetermined second resistance value which is higher than the first resistance value.Type: ApplicationFiled: April 11, 2006Publication date: November 9, 2006Inventors: Florian Schnabel, Helmut Schneider
-
Publication number: 20060152988Abstract: A memory component comprises a plurality of bit lines, on which memory cells are arranged, and a plurality of sense amplifiers, which are arranged in a row, each sense amplifier being connected to two bit lines. A bit line which is connected to a first sense amplifier in the row is arranged directly adjacent to a bit line which is connected to a second sense amplifier in the same row.Type: ApplicationFiled: December 12, 2005Publication date: July 13, 2006Inventors: Florian Schnabel, Helmut Schneider
-
Publication number: 20060133172Abstract: The invention proposes an apparatus for writing to and/or reading from a memory cell in a semiconductor memory having a selection transistor and a storage capacitor, where the apparatus has a device which is used to influence a threshold voltage for the selection transistor contrary to the influence of an ambient temperature. The invention also proposes a method for writing to and/or reading from a memory cell in a semiconductor memory having a selection transistor and a storage capacitor, where the method comprises the following method steps: a) an ambient temperature for the memory cell is ascertained, and b) an electrical voltage is applied to a substrate well in the selection transistor as a function of the ascertained ambient temperature such that a threshold voltage for the selection transistor is influenced contrary to the influence of an ambient temperature.Type: ApplicationFiled: November 18, 2005Publication date: June 22, 2006Inventors: Florian Schnabel, Jens Polney
-
Patent number: 6977862Abstract: Address decoding circuit and method for addressing a regular memory area and a redundant memory area in a memory circuit are provided. One embodiment provides a method for addressing memory areas in a memory circuit with successive addresses, with either a regular memory area or a redundant memory area being addressed depending on the address, with an inactive state of a deactivation signal being set when addressing the regular memory area, which inactive state allows the addressing of the regular memory area, with the addressing of the regular memory area being blocked on the basis of an active state of the deactivation signal when addressing the redundant memory area, wherein a change is made from the active state of the deactivation signal to the inactive state of the deactivation signal before the application of the next address for addressing one of the memory areas.Type: GrantFiled: August 18, 2004Date of Patent: December 20, 2005Assignee: Infineon Technologies AGInventors: Florian Schnabel, Jens Polney
-
Publication number: 20050116342Abstract: A conductor for interconnecting integrated circuit components having improved reliability. The conductor includes a liner surrounding at least three surfaces of the conductor, producing a low textured conductor. It has been found that low textured conductor results in improved electromigration lifetime.Type: ApplicationFiled: December 28, 2004Publication date: June 2, 2005Inventors: Lawrence Clevenger, Ronald Filippi, Mark Hoinkis, Jeffery Hurd, Roy Iggulden, Herbert Palm, Hans Poetzlberger, Kenneth Rodbell, Florian Schnabel, Stefan Weber, Ebrahim Mehter
-
Publication number: 20050117416Abstract: Address decoding circuit and method for addressing a regular memory area and a redundant memory area in a memory circuit are provided. One embodiment provides a method for addressing memory areas in a memory circuit with successive addresses, with either a regular memory area or a redundant memory area being addressed depending on the address, with an inactive state of a deactivation signal being set when addressing the regular memory area, which inactive state allows the addressing of the regular memory area, with the addressing of the regular memory area being blocked on the basis of an active state of the deactivation signal when addressing the redundant memory area, wherein a change is made from the active state of the deactivation signal to the inactive state of the deactivation signal before the application of the next address for addressing one of the memory areas.Type: ApplicationFiled: August 18, 2004Publication date: June 2, 2005Inventors: Florian Schnabel, Jens Polney
-
Patent number: 6870263Abstract: A conductor for interconnecting integrated circuit components having improved reliability. The conductor includes a liner surrounding at least three surfaces of the conductor, producing a low textured conductor. It has been found that low textured conductor results in improved electromigration lifetime.Type: GrantFiled: March 31, 1998Date of Patent: March 22, 2005Assignee: Infineon Technologies AGInventors: Lawrence A. Clevenger, Ronald G. Filippi, Mark Hoinkis, Jeffery L. Hurd, Roy C. Iggulden, Herbert Palm, Hans W. Poetzlberger, Kenneth P. Rodbell, Florian Schnabel, Stefan Weber, Ebrahim A. Mehter
-
Patent number: 6413866Abstract: A method of enriching the surface of a substrate with a solute material that was originally dissolved in the substrate material, to yield a uniform dispersion of the solute material at the substrate surface. The method generally entails the use of a solvent material that is more reactive than the solute material to a chosen reactive agent. The surface of the substrate is reacted with the reactive agent to preferentially form a reaction compound of the solvent material at the surface of the substrate. As the compound layer develops, the solute material segregates or diffuses out of the compound layer and into the underlying substrate, such that the region of the substrate nearest the compound layer becomes enriched with the solute material. At least a portion of the compound layer is then removed without removing the underlying enriched region of the substrate.Type: GrantFiled: March 15, 2000Date of Patent: July 2, 2002Assignee: International Business Machines CorporationInventors: Horatio S. Wildman, Lawrence A. Clevenger, Chenting Lin, Kenneth P. Rodbell, Stefan Weber, Roy C. Iggulden, Maria Ronay, Florian Schnabel
-
Patent number: 6221757Abstract: A microelectronic structure is formed on a first layer or a substrate. The first layer or substrate is formed with grooves and contact openings. A metal nitride layer of TiN or WN covers the first layer or the substrate at least partially. An alpha-phase tantalum layer is deposited on top of the metal nitride layer. Finally, a metal is deposited to completely fill the grooves and the contact openings.Type: GrantFiled: January 20, 1999Date of Patent: April 24, 2001Assignee: Infineon Technologies AGInventors: Sven Schmidbauer, Alexander Ruf, Florian Schnabel, Mark Hoinkis, Stefan Weber
-
Patent number: 5972787Abstract: The method of polishing metal layers on wafers comprises the steps of: providing indicator areas on said wafer, said indicator areas having combinations of line widths and pattern factors violating existing ground rules of metal lines thereby said indicator areas being dished out during said polishing using a chemical-mechanical polisher to polish the metal layers to remove material therefrom, inspecting indicator areas on the wafer to determine an amount of material removed from said areas, and adjusting the operation of the chemical-mechanical polisher in response to the inspection of the indicator areas. The indicator areas may include macroblocks comprised of a multitude of individual blocks. The wafer may be inspected by optically identifying the polishing state of to blocks in the macroblock. Additionally, the process may be automated for mass production.Type: GrantFiled: August 18, 1998Date of Patent: October 26, 1999Assignee: International Business Machines Corp.Inventors: Karl E. Boggs, Chenting Lin, Joachim F. Nuetzel, Robert Ploessl, Maria Ronay, Florian Schnabel, Jeremy K. Stephens