Patents by Inventor Jaydeb Goswami

Jaydeb Goswami 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).

  • Publication number: 20240074160
    Abstract: A variety of applications can include apparatus having a memory device structured from integrated processing of a memory array of the memory device with a periphery to the memory array. The memory device can be implemented with transistors formed in the periphery, where metal gates of the transistors are structured without polysilicon regions between the metal gates and metal contacts for the metal gates. The integrated processing can provide step height reduction between the memory array and the periphery to the memory array of a memory device, with the elimination of polysilicon on the gate stack of transistors in the periphery. The step height reduction in the memory device can lower overlap capacitance.
    Type: Application
    Filed: August 22, 2023
    Publication date: February 29, 2024
    Inventors: Shivani Srivastava, Russell Allen Benson, Raghunath Singanamalla, Jaydeb Goswami
  • Patent number: 11825662
    Abstract: A ferroelectric capacitor comprises two conductive capacitor electrodes having ferroelectric material there-between. At least one of the capacitor electrodes comprise MxSiOy, where “M” is at least one of Ru, Ti, Ta, Co, Pt, Ir, Os, Mo, V, W, Sr, Re, Rh, Pd, La, Zn, In, Sig, and Nb, Other aspects, including method, are disclosed.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: November 21, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Clement Jacob, Vassil N. Antonov, Jaydeb Goswami, Albert Liao, Christopher W. Petz, Durai Vishak Nirmal Ramaswamy
  • Publication number: 20210343732
    Abstract: A ferroelectric capacitor comprises two conductive capacitor electrodes having ferroelectric material there-between. At least one of the capacitor electrodes comprise MxSiOy, where “M” is at least one of Ru, Ti, Ta, Co, Pt, Ir, Os, Mo, V, W, Sr, Re, Rh, Pd, La, Zn, In, Sig, and Nb, Other aspects, including method, are disclosed.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Applicant: Micron Technology, Inc.
    Inventors: Clement Jacob, Vassil N. Antonov, Jaydeb Goswami, Albert Liao, Christopher W. Petz, Durai Vishak Nirmal Ramaswamy
  • Patent number: 11101274
    Abstract: A ferroelectric capacitor comprises two conductive capacitor electrodes having ferroelectric material there-between. At least one of the capacitor electrodes comprise MxSiOy, where “M” is at least one of Ru, Ti, Ta, Co, Pt, Ir. Os, Mo, V, W, Sr, Re, Rh, Pd, La, Zn, In, Sn, and Nb. Other aspects, including method, are disclosed.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: August 24, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Clement Jacob, Vassil N. Antonov, Jaydeb Goswami, Albert Liao, Christopher W. Petz, Durai Vishak Nirmal Ramaswamy
  • Publication number: 20210175239
    Abstract: A ferroelectric capacitor comprises two conductive capacitor electrodes having ferroelectric material there-between. At least one of the capacitor electrodes comprise MxSiOy, where “M” is at least one of Ru, Ti, Ta, Co, Pt, Ir, Os, Mo, V, W, Sr, Re, Rh, Pd, La, Zn, In, Sn, and Nb. Other aspects, including method, are disclosed.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 10, 2021
    Applicant: Micron Technology, Inc.
    Inventors: Clement Jacob, Vassil N. Antonov, Jaydeb Goswami, Albert Liao, Christopher W. Petz, Durai Vishak Nirmal Ramaswamy
  • Patent number: 11011378
    Abstract: Systems, apparatuses, and methods related to atom implantation for reduction of compressive stress are described. An example method may include patterning a working surface of a semiconductor, the working surface having a hard mask material formed over a dielectric material and forming a material having a lower refractive index (RI), relative to a RI of the hard mask material, over the hard mask material. The method may further include implanting atoms through the lower RI material and into the hard mask material to reduce the compressive stress in the hard mask material.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: May 18, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Yiping Wang, Caizhi Xu, Pengyuan Zheng, Ying Rui, Russell A. Benson, Yongjun J. Hu, Jaydeb Goswami
  • Publication number: 20210005455
    Abstract: Systems, apparatuses, and methods related to atom implantation for reduction of compressive stress are described. An example method may include patterning a working surface of a semiconductor, the working surface having a hard mask material formed over a dielectric material and forming a material having a lower refractive index (RI), relative to a RI of the hard mask material, over the hard mask material. The method may further include implanting atoms through the lower RI material and into the hard mask material to reduce the compressive stress in the hard mask material.
    Type: Application
    Filed: July 1, 2019
    Publication date: January 7, 2021
    Inventors: Yiping Wang, Caizhi Xu, Pengyuan Zheng, Ying Rui, Russell A. Benson, Yongjun J. Hu, Jaydeb Goswami
  • Patent number: 10147727
    Abstract: Some embodiments include a conductive structure which has a first conductive material having a work function of at least 4.5 eV, and a second conductive material over and directly against the first conductive material. The second conductive material has a work function of less than 4.5 eV, and is shaped as an upwardly-opening container. The conductive structure includes a third conductive material within the upwardly-opening container shape of the second conductive material and directly against the second conductive material. The third conductive material is a different composition relative to the second conductive material. Some embodiments include wordlines, and some embodiments include transistors.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: December 4, 2018
    Assignee: Micron Technology, Inc.
    Inventors: Jaydeb Goswami, Zailong Bian, Yushi Hu, Eric R. Blomiley, Jaydip Guha, Thomas Gehrke
  • Publication number: 20180175039
    Abstract: Some embodiments include a conductive structure which has a first conductive material having a work function of at least 4.5 eV, and a second conductive material over and directly against the first conductive material. The second conductive material has a work function of less than 4.5 eV, and is shaped as an upwardly-opening container. The conductive structure includes a third conductive material within the upwardly-opening container shape of the second conductive material and directly against the second conductive material. The third conductive material is a different composition relative to the second conductive material. Some embodiments include wordlines, and some embodiments include transistors.
    Type: Application
    Filed: February 13, 2018
    Publication date: June 21, 2018
    Applicant: Micron Technology, Inc.
    Inventors: Jaydeb Goswami, Zailong Bian, Yushi Hu, Eric R. Blomiley, Jaydip Guha, Thomas Gehrke
  • Publication number: 20180138182
    Abstract: Some embodiments include a conductive structure which has a first conductive material having a work function of at least 4.5 eV, and a second conductive material over and directly against the first conductive material. The second conductive material has a work function of less than 4.5 eV, and is shaped as an upwardly-opening container. The conductive structure includes a third conductive material within the upwardly-opening container shape of the second conductive material and directly against the second conductive material. The third conductive material is a different composition relative to the second conductive material. Some embodiments include wordlines, and some embodiments include transistors.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 17, 2018
    Inventors: Jaydeb Goswami, Zailong Bian, Yushi Hu, Eric R. Blomiley, Jaydip Guha, Thomas Gehrke
  • Patent number: 9972628
    Abstract: Some embodiments include a conductive structure which has a first conductive material having a work function of at least 4.5 eV, and a second conductive material over and directly against the first conductive material. The second conductive material has a work function of less than 4.5 eV, and is shaped as an upwardly-opening container. The conductive structure includes a third conductive material within the upwardly-opening container shape of the second conductive material and directly against the second conductive material. The third conductive material is a different composition relative to the second conductive material. Some embodiments include wordlines, and some embodiments include transistors.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: May 15, 2018
    Assignee: Micron Technology, Inc.
    Inventors: Jaydeb Goswami, Zailong Bian, Yushi Hu, Eric R. Blomiley, Jaydip Guha, Thomas Gehrke
  • Patent number: 9397105
    Abstract: Methods, devices, and systems associated with charge storage structures in semiconductor devices are described herein. In one or more embodiments, a method of forming nanodots includes forming at least a portion of a charge storage structure over a material by reacting a single-source precursor and a reactant, where the single-source precursor includes a metal and a semiconductor.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: July 19, 2016
    Assignee: Micron Technology, Inc.
    Inventor: Jaydeb Goswami
  • Publication number: 20160118340
    Abstract: Devices and methods for providing low-resistance interconnects in a semiconductor device are provided. Specifically, one or more embodiments of the present invention relate to disposing a conductive material in a trench without disposing a resistive barrier material between the conductive material and the sidewalls of the trench so that the conductive material takes up the full width of the trench. For example, the trench may be disposed over one or more contacts made of a barrier material such as titanium nitride that also acts as a seed, and the conductive material may be grown on top of the titanium nitride to fill the trench.
    Type: Application
    Filed: November 13, 2015
    Publication date: April 28, 2016
    Inventors: Jaydeb Goswami, Allen McTeer
  • Patent number: 9202786
    Abstract: Devices and methods for providing low-resistance interconnects in a semiconductor device are provided. Specifically, one or more embodiments of the present invention relate to disposing a conductive material in a trench without disposing a resistive barrier material between the conductive material and the sidewalls of the trench so that the conductive material takes up the full width of the trench. For example, the trench may be disposed over one or more contacts made of a barrier material such as titanium nitride that also acts as a seed, and the conductive material may be grown on top of the titanium nitride to fill the trench.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: December 1, 2015
    Assignee: Micron Technology, Inc.
    Inventors: Jaydeb Goswami, Allen McTeer
  • Publication number: 20150303147
    Abstract: Some embodiments include methods of forming conductive structures. An electrically conductive material may be deposited with a first deposition method. The first deposition method has a first deposition rate and forms a first portion of a conductive structure. A second portion of the conductive structure may be formed by depositing the electrically conductive material with a second deposition method having a second deposition rate. The second deposition rate may be different from the first deposition rate by at least about a factor of 3. In some embodiments, a region of the conductive structure is utilized as a transistor gate of a DRAM cell. Some embodiments include semiconductor constructions.
    Type: Application
    Filed: June 26, 2015
    Publication date: October 22, 2015
    Inventors: Jaydeb Goswami, Hung Ming Tsai, Duane M. Goodner
  • Patent number: 9142670
    Abstract: Semiconductor devices including dual gate structures and methods of forming such semiconductor devices are disclosed. For example, semiconductor devices are disclosed that include a first gate stack that may include a first conductive gate structure formed from a first material, and a second gate stack that may include a dielectric structure formed from an oxide of the first material. For another example, methods including forming a high-K dielectric material layer over a semiconductor substrate, forming a first conductive material layer over the high-K dielectric material layer, oxidizing a portion of the first conductive material layer to convert the portion of the first conductive material layer to a dielectric material layer, and forming a second conductive material layer over both the conductive material layer and the dielectric material layer are also disclosed.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: September 22, 2015
    Assignee: Micron Technology, Inc.
    Inventor: Jaydeb Goswami
  • Patent number: 9099472
    Abstract: Some embodiments include methods of forming conductive structures. An electrically conductive material may be deposited with a first deposition method. The first deposition method has a first deposition rate and forms a first portion of a conductive structure. A second portion of the conductive structure may be formed by depositing the electrically conductive material with a second deposition method having a second deposition rate. The second deposition rate may be different from the first deposition rate by at least about a factor of 3. In some embodiments, a region of the conductive structure is utilized as a transistor gate of a DRAM cell. Some embodiments include semiconductor constructions.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: August 4, 2015
    Assignee: Micron Technology, Inc.
    Inventors: Jaydeb Goswami, Hung Ming Tsai, Duane M. Goodner
  • Patent number: 8846512
    Abstract: Methods of incorporating impurities into materials can be useful in non-volatile memory devices as well as other integrated circuit devices. Various embodiments provide for incorporating impurities into a material using a mask.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: September 30, 2014
    Assignee: Micron Technology, Inc.
    Inventor: Jaydeb Goswami
  • Publication number: 20140248760
    Abstract: Semiconductor devices including dual gate structures and methods of forming such semiconductor devices are disclosed. For example, semiconductor devices are disclosed that include a first gate stack that may include a first conductive gate structure formed from a first material, and a second gate stack that may include a dielectric structure formed from an oxide of the first material. For another example, methods including forming a high-K dielectric material layer over a semiconductor substrate, forming a first conductive material layer over the high-K dielectric material layer, oxidizing a portion of the first conductive material layer to convert the portion of the first conductive material layer to a dielectric material layer, and forming a second conductive material layer over both the conductive material layer and the dielectric material layer are also disclosed.
    Type: Application
    Filed: May 12, 2014
    Publication date: September 4, 2014
    Applicant: Micron Technology, Inc.
    Inventor: Jaydeb Goswami
  • Patent number: 8748273
    Abstract: Semiconductor devices including dual gate structures and methods of forming such semiconductor devices are disclosed. For example, semiconductor devices are disclosed that include a first gate stack that may include a first conductive gate structure formed from a first material, and a second gate stack that may include a dielectric structure formed from an oxide of the first material. For another example, methods including forming a high-K dielectric material layer over a semiconductor substrate, forming a first conductive material layer over the high-K dielectric material layer, oxidizing a portion of the first conductive material layer to convert the portion of the first conductive material layer to a dielectric material layer, and forming a second conductive material layer over both the conductive material layer and the dielectric material layer are also disclosed.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: June 10, 2014
    Assignee: Micron Technology, Inc.
    Inventor: Jaydeb Goswami