Patents by Inventor Denise M. Eppich

Denise M. Eppich 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: 7253053
    Abstract: The invention includes methods of forming circuit devices. A metal-containing material comprising a thickness of no more than 20 ? (or alternatively comprising a thickness resulting from no more than 70 ALD cycles) is formed between conductively-doped silicon and a dielectric layer. The conductively-doped silicon can be n-type silicon and the dielectric layer can be a high-k dielectric material. The metal-containing material can be formed directly on the dielectric layer, and the conductively-doped silicon can be formed directly on the metal-containing material. The circuit device can be a capacitor construction or a transistor construction. If the circuit device is a transistor construction, such can be incorporated into a CMOS assembly. Various devices of the present invention can be incorporated into memory constructions, and can be incorporated into electronic systems.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: August 7, 2007
    Assignee: Micron Technology, Inc.
    Inventors: Denise M. Eppich, Ronald A. Weimer
  • Patent number: 7153736
    Abstract: A method of forming a capacitor includes forming first capacitor electrode material over a semiconductor substrate. A silicon nitride comprising layer is formed over the first capacitor electrode material. The semiconductor substrate with silicon nitride comprising layer is provided within a chamber. An oxygen comprising plasma is generated remote from the chamber. The remote plasma generated oxygen is fed to the semiconductor substrate within the chamber at a substrate temperature of no greater than 750° C. effective to form a silicon oxide comprising layer over the silicon nitride comprising layer. After the feeding, a second capacitor electrode material is formed over the silicon oxide comprising layer. Methods of forming capacitor dielectric layers are also disclosed.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: December 26, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Denise M. Eppich, Kevin L. Beaman
  • Patent number: 7126181
    Abstract: The invention includes methods of forming circuit devices. A metal-containing material comprising a thickness of no more than 20 ? (or alternatively comprising a thickness resulting from no more than 70 ALD cycles) is formed between conductively-doped silicon and a dielectric layer. The conductively-doped silicon can be n-type silicon and the dielectric layer can be a high-k dielectric material. The metal-containing material can be formed directly on the dielectric layer, and the conductively-doped silicon can be formed directly on the metal-containing material. The circuit device can be a capacitor construction or a transistor construction. If the circuit device is a transistor construction, such can be incorporated into a CMOS assembly. Various devices of the present invention can be incorporated into memory constructions, and can be incorporated into electronic systems.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: October 24, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Denise M. Eppich, Ronald A. Weimer
  • Patent number: 7081656
    Abstract: The invention includes methods of forming circuit devices. A metal-containing material comprising a thickness of no more than 20 ? (or alternatively comprising a thickness resulting from no more than 70 ALD cycles) is formed between conductively-doped silicon and a dielectric layer. The conductively-doped silicon can be n-type silicon and the dielectric layer can be a high-k dielectric material. The metal-containing material can be formed directly on the dielectric layer, and the conductively-doped silicon can be formed directly on the metal-containing material. The circuit device can be a capacitor construction or a transistor construction. If the circuit device is a transistor construction, such can be incorporated into a CMOS assembly. Various devices of the present invention can be incorporated into memory constructions, and can be incorporated into electronic systems.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: July 25, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Denise M. Eppich, Ronald A. Weimer
  • Patent number: 7019351
    Abstract: The invention includes methods of forming circuit devices. A metal-containing material comprising a thickness of no more than 20 ? (or alternatively comprising a thickness resulting from no more than 70 ALD cycles) is formed between conductively-doped silicon and a dielectric layer. The conductively-doped silicon can be n-type silicon and the dielectric layer can be a high-k dielectric material. The metal-containing material can be formed directly on the dielectric layer, and the conductively-doped silicon can be formed directly on the metal-containing material. The circuit device can be a capacitor construction or a transistor construction. If the circuit device is a transistor construction, such can be incorporated into a CMOS assembly. Various devices of the present invention can be incorporated into memory constructions, and can be incorporated into electronic systems.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: March 28, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Denise M. Eppich, Ronald A. Weimer
  • Publication number: 20040180487
    Abstract: The invention includes methods of forming circuit devices. A metal-containing material comprising a thickness of no more than 20 Å (or alternatively comprising a thickness resulting from no more than 70 ALD cycles) is formed between conductively-doped silicon and a dielectric layer. The conductively-doped silicon can be n-type silicon and the dielectric layer can be a high-k dielectric material. The metal-containing material can be formed directly on the dielectric layer, and the conductively-doped silicon can be formed directly on the metal-containing material. The circuit device can be a capacitor construction or a transistor construction. If the circuit device is a transistor construction, such can be incorporated into a CMOS assembly. Various devices of the present invention can be incorporated into memory constructions, and can be incorporated into electronic systems.
    Type: Application
    Filed: March 12, 2003
    Publication date: September 16, 2004
    Inventors: Denise M. Eppich, Ronald A. Weimer
  • Publication number: 20040178458
    Abstract: The invention includes methods of forming circuit devices. A metal-containing material comprising a thickness of no more than 20 Å (or alternatively comprising a thickness resulting from no more than 70 ALD cycles) is formed between conductively-doped silicon and a dielectric layer. The conductively-doped silicon can be n-type silicon and the dielectric layer can be a high-k dielectric material. The metal-containing material can be formed directly on the dielectric layer, and the conductively-doped silicon can be formed directly on the metal-containing material. The circuit device can be a capacitor construction or a transistor construction. If the circuit device is a transistor construction, such can be incorporated into a CMOS assembly. Various devices of the present invention can be incorporated into memory constructions, and can be incorporated into electronic systems.
    Type: Application
    Filed: January 13, 2004
    Publication date: September 16, 2004
    Inventors: Denise M. Eppich, Ronald A. Weimer
  • Publication number: 20040178432
    Abstract: The invention includes methods of forming circuit devices. A metal-containing material comprising a thickness of no more than 20 Å (or alternatively comprising a thickness resulting from no more than 70 ALD cycles) is formed between conductively-doped silicon and a dielectric layer. The conductively-doped silicon can be n-type silicon and the dielectric layer can be a high-k dielectric material. The metal-containing material can be formed directly on the dielectric layer, and the conductively-doped silicon can be formed directly on the metal-containing material. The circuit device can be a capacitor construction or a transistor construction. If the circuit device is a transistor construction, such can be incorporated into a CMOS assembly. Various devices of the present invention can be incorporated into memory constructions, and can be incorporated into electronic systems.
    Type: Application
    Filed: January 13, 2004
    Publication date: September 16, 2004
    Inventors: Denise M. Eppich, Ronald A. Weimer
  • Publication number: 20040161889
    Abstract: A method of forming a capacitor includes forming first capacitor electrode material over a semiconductor substrate. A silicon nitride comprising layer is formed over the first capacitor electrode material. The semiconductor substrate with silicon nitride comprising layer is provided within a chamber. An oxygen comprising plasma is generated remote from the chamber. The remote plasma generated oxygen is fed to the semiconductor substrate within the chamber at a substrate temperature of no greater than 750° C. effective to form a silicon oxide comprising layer over the silicon nitride comprising layer. After the feeding, a second capacitor electrode material is formed over the silicon oxide comprising layer. Methods of forming capacitor dielectric layers are also disclosed.
    Type: Application
    Filed: February 13, 2004
    Publication date: August 19, 2004
    Inventors: Denise M. Eppich, Kevin L. Beaman
  • Patent number: 6723599
    Abstract: A method of forming a capacitor includes forming first capacitor electrode material over a semiconductor substrate. A silicon nitride comprising layer is formed over the first capacitor electrode material. The semiconductor substrate with silicon nitride comprising layer is provided within a chamber. An oxygen comprising plasma is generated remote from the chamber. The remote plasma generated oxygen is fed to the semiconductor substrate within the chamber at a substrate temperature of no greater than 750° C. effective to form a silicon oxide comprising layer over the silicon nitride comprising layer. After the feeding, a second capacitor electrode material is formed over the silicon oxide comprising layer. Methods of forming capacitor dielectric layers are also disclosed.
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: April 20, 2004
    Assignee: Micron Technology, Inc.
    Inventors: Denise M. Eppich, Kevin L. Beaman
  • Publication number: 20030104669
    Abstract: A method of forming a capacitor includes forming first capacitor electrode material over a semiconductor substrate. A silicon nitride comprising layer is formed over the first capacitor electrode material. The semiconductor substrate with silicon nitride comprising layer is provided within a chamber. An oxygen comprising plasma is generated remote from the chamber. The remote plasma generated oxygen is fed to the semiconductor substrate within the chamber at a substrate temperature of no greater than 750° C. effective to form a silicon oxide comprising layer over the silicon nitride comprising layer. After the feeding, a second capacitor electrode material is formed over the silicon oxide comprising layer. Methods of forming capacitor dielectric layers are also disclosed.
    Type: Application
    Filed: December 3, 2001
    Publication date: June 5, 2003
    Inventors: Denise M. Eppich, Kevin L. Beaman