Patents by Inventor Hubert Maier
Hubert Maier 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: 9728480Abstract: A passivation layer and a method of making a passivation layer are disclosed. In one embodiment the method for manufacturing a passivation layer includes depositing a first silicon based dielectric layer on a workpiece, the first silicon based dielectric layer comprising nitrogen, and depositing in-situ a second silicon based dielectric layer on the first silicon based dielectric layer, the second dielectric layer comprising oxygen.Type: GrantFiled: April 29, 2015Date of Patent: August 8, 2017Assignee: Infineon Technologies AGInventors: Kurt Matoy, Hubert Maier, Christian Krenn, Elfriede Kraxner Wellenzohn, Helmut Schoenherr, Juergen Steinbrenner, Markus Kahn, Silvana Fister, Christoph Brunner, Herbert Gietler, Uwe Hoeckele
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Patent number: 9490103Abstract: Various methods and apparatuses are provided relating to separation of a substrate into a plurality of parts. For example, first a partial separation is performed and then the partially separated substrate is completely separated into a plurality of parts.Type: GrantFiled: December 21, 2015Date of Patent: November 8, 2016Assignee: Infineon Technologies AGInventors: Manfred Engelhardt, Gudrun Stranzl, Markus Zundel, Hubert Maier
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Patent number: 9490173Abstract: A method for processing a wafer including a plurality of chips is provided. The method may include: forming a trench in the wafer between the plurality of chips; forming a diffusion barrier layer at least over the sidewalls of the trench; forming encapsulation material over the plurality of chips and in the trench; and singularizing the plurality of chips from a side opposite the encapsulation material.Type: GrantFiled: October 30, 2013Date of Patent: November 8, 2016Assignee: INFINEON TECHNOLOGIES AGInventor: Hubert Maier
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Publication number: 20160111255Abstract: Various methods and apparatuses are provided relating to separation of a substrate into a plurality of parts. For example, first a partial separation is performed and then the partially separated substrate is completely separated into a plurality of parts.Type: ApplicationFiled: December 21, 2015Publication date: April 21, 2016Inventors: Manfred Engelhardt, Gudrun Stranzl, Markus Zundel, Hubert Maier
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Patent number: 9219011Abstract: Various methods and apparatuses are provided relating to separation of a substrate into a plurality of parts. For example, first a partial separation is performed and then the partially separated substrate is completely separated into a plurality of parts.Type: GrantFiled: August 29, 2013Date of Patent: December 22, 2015Assignee: Infineon Technologies AGInventors: Manfred Engelhardt, Gudrun Stranzl, Markus Zundel, Hubert Maier
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Publication number: 20150235917Abstract: A passivation layer and a method of making a passivation layer are disclosed. In one embodiment the method for manufacturing a passivation layer includes depositing a first silicon based dielectric layer on a workpiece, the first silicon based dielectric layer comprising nitrogen, and depositing in-situ a second silicon based dielectric layer on the first silicon based dielectric layer, the second dielectric layer comprising oxygen.Type: ApplicationFiled: April 29, 2015Publication date: August 20, 2015Inventors: Kurt Matoy, Hubert Maier, Christian Krenn, Elfriede Kraxner Wellenzohn, Helmut Schoenherr, Juergen Steinbrenner, Markus Kahn, Silvana Fister, Christoph Brunner, Herbert Gietler, Uwe Hoeckele
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Patent number: 9059182Abstract: An arrangement is employed in a semiconductor device having a semiconductor body, the semiconductor body having a surface. The arrangement includes a surface portion on which a first metallization layer is arranged, and an alignment pattern arranged between the surface portion and the first metallization layer.Type: GrantFiled: September 14, 2006Date of Patent: June 16, 2015Assignee: Infineon Technologies AGInventors: Hubert Maier, Thomas Detzel
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Publication number: 20150115448Abstract: A method for processing a wafer including a plurality of chips is provided. The method may include: forming a trench in the wafer between the plurality of chips; forming a diffusion barrier layer at least over the sidewalls of the trench; forming encapsulation material over the plurality of chips and in the trench; and singularizing the plurality of chips from a side opposite the encapsulation material.Type: ApplicationFiled: October 30, 2013Publication date: April 30, 2015Applicant: Infineon Technologies AGInventor: Hubert Maier
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Publication number: 20150064879Abstract: Various methods and apparatuses are provided relating to separation of a substrate into a plurality of parts. For example, first a partial separation is performed and then the partially separated substrate is completely separated into a plurality of parts.Type: ApplicationFiled: August 29, 2013Publication date: March 5, 2015Inventors: Manfred Engelhardt, Gudrun Stranzl, Markus Zundel, Hubert Maier
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Publication number: 20140117511Abstract: A passivation layer and a method of making a passivation layer are disclosed. In one embodiment the method for manufacturing a passivation layer includes depositing a first silicon based dielectric layer on a workpiece, the first silicon based dielectric layer comprising nitrogen, and depositing in-situ a second silicon based dielectric layer on the first silicon based dielectric layer, the second dielectric layer comprising oxygen.Type: ApplicationFiled: October 30, 2012Publication date: May 1, 2014Applicant: Infineon Technologies AGInventors: Kurt Matoy, Hubert Maier, Christian Krenn, Elfriede Kraxner Wellenzohn, Helmut Schoenherr, Juergen Steinbrenner, Markus Kahn, Fister Schlemitz Silvana, Christoph Brunner, Herbert Gietler, Uwe Hoeckele
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Patent number: 7834427Abstract: An integrated circuit including a semiconductor arrangement, a power semiconductor component and an associated production method is disclosed. One embodiment includes a carrier substrate, a first interconnect layer, formed on the carrier substrate and has at least one cutout, an insulating filling layer, formed on the first interconnect layer and the carrier substrate and fills at least one cutout, an SiON layer, formed on the filling layer, and a second interconnect layer, formed over the SiON layer.Type: GrantFiled: February 28, 2007Date of Patent: November 16, 2010Assignee: Infineon Technologies Austria AGInventors: Thomas Detzel, Hubert Maier, Kai-Alexander Schreiber, Stefan Woehlert, Uwe Hoeckele
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Patent number: 7718505Abstract: The method of forming a semiconductor structure in a substrate comprises, forming a first trench with a first width We and a second trench with a second width Wc, wherein the first width We is larger than the second width Wc, depositing a protection material, lining the first trench, covering the substrate surface and filling the second trench and removing partially the protection material, wherein a lower portion of the second trench remains filled with the protection material.Type: GrantFiled: June 22, 2007Date of Patent: May 18, 2010Assignee: Infineon Technologies Austria AGInventors: Nicola Vannucci, Hubert Maier
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Patent number: 7531439Abstract: Methods for forming an integrated semiconductor circuit arrangement are disclosed. In one embodiment, a semiconductor circuit with a first semiconductor circuit region and with a second semiconductor circuit region is formed in each case in a semiconductor material region. A first metallization layer is applied to the structure thus obtained. A protective material region is then formed. A second metallization layer is subsequently applied, which is then also patterned. Afterward, the first metallization layer together with the protective material region is then patterned.Type: GrantFiled: May 26, 2005Date of Patent: May 12, 2009Assignee: Infineon Technologies AGInventors: Johann Rieger, Stefan Lipp, Hans Peter Zeindl, Thomas Detzel, Hubert Maier
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Publication number: 20080315303Abstract: The method of forming a semiconductor structure in a substrate comprises, forming a first trench with a first width We and a second trench with a second width Wc, wherein the first width We is larger than the second width Wc, depositing a protection material, lining the first trench, covering the substrate surface and filling the second trench and removing partially the protection material, wherein a lower portion of the second trench remains filled with the protection material.Type: ApplicationFiled: June 22, 2007Publication date: December 25, 2008Applicant: INFINEON TECHNOLOGIES AUSTRIA AGInventors: Nicola Vannucci, Hubert Maier
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Publication number: 20080179669Abstract: An integrated circuit including a semiconductor arrangement, a power semiconductor component and an associated production method is disclosed. One embodiment includes a carrier substrate, a first interconnect layer, formed on the carrier substrate and has at least one cutout, an insulating filling layer, formed on the first interconnect layer and the carrier substrate and fills at least one cutout, an SiON layer, formed on the filling layer, and a second interconnect layer, formed over the SiON layer.Type: ApplicationFiled: February 28, 2007Publication date: July 31, 2008Applicant: INFINEON TECHNOLOGIES AUSTRIA AGInventors: Thomas Detzel, Hubert Maier, Kai-Alexander Schreiber, Stefan Woehlert, Uwe Hoeckele
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Publication number: 20070063318Abstract: An arrangement is employed in a semiconductor device having a semiconductor body, the semiconductor body having a surface. The arrangement includes a surface portion on which a first metallization layer is arranged, and an alignment pattern arranged between the surface portion and the first metallization layer.Type: ApplicationFiled: September 14, 2006Publication date: March 22, 2007Applicant: Infineon Technologies AGInventors: Hubert Maier, Thomas Detzel
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Publication number: 20060014371Abstract: Methods for forming an integrated semiconductor circuit arrangement are disclosed. In one embodiment, a semiconductor circuit with a first semiconductor circuit region and with a second semiconductor circuit region is formed in each case in a semiconductor material region. A first metallization layer is applied to the structure thus obtained. A protective material region is then formed. A second metallization layer is subsequently applied, which is then also patterned. Afterward, the first metallization layer together with the protective material region is then patterned.Type: ApplicationFiled: May 26, 2005Publication date: January 19, 2006Inventors: Johann Rieger, Stefan Lipp, Hans Zeindl, Thomas Detzel, Hubert Maier
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Patent number: 6605841Abstract: A field-effect-controllable semiconductor component and a method for fabricating an electrode of the component includes a semiconductor body having a first zone of a first conduction type, a second zone of a second conduction type disposed above the first zone, and at least one trench extending into the semiconductor body in a vertical direction through the second zone, applying a first insulation layer at least in a region of the second zone in the trench, applying a first layer of electrode material to the semiconductor body, applying an intermediate layer to the first layer, applying a second layer of electrode material to the intermediate layer, removing a portion of the second layer and of the intermediate layer to leave the intermediate layer and the second layer at least partly in the trench, and patterning the first layer.Type: GrantFiled: December 20, 2001Date of Patent: August 12, 2003Assignee: Infineon Technologies AGInventors: Sven Lanzerstorfer, Hubert Maier
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Publication number: 20020100923Abstract: A field-effect-controllable semiconductor component and a method for fabricating an electrode of the component includes a semiconductor body having a first zone of a first conduction type, a second zone of a second conduction type disposed above the first zone, and at least one trench extending into the semiconductor body in a vertical direction through the second zone, applying a first insulation layer at least in a region of the second zone in the trench, applying a first layer of electrode material to the semiconductor body, applying an intermediate layer to the first layer, applying a second layer of electrode material to the intermediate layer, removing a portion of the second layer and of the intermediate layer to leave the intermediate layer and the second layer at least partly in the trench, and patterning the first layer.Type: ApplicationFiled: December 20, 2001Publication date: August 1, 2002Inventors: Sven Lanzerstorfer, Hubert Maier