Patents by Inventor Huy Cao

Huy Cao 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: 11756786
    Abstract: A method of fabricating a dielectric film includes depositing a first precursor on a substrate. The first precursor includes a cyclic carbosiloxane group comprising a six-membered ring. The method also includes depositing a second precursor on the substrate. The first precursor and the second precursor form a preliminary film on the substrate, and the second precursor includes silicon, carbon, and hydrogen. The method further includes exposing the preliminary film to energy from an energy source to form a porous dielectric film.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: September 12, 2023
    Assignee: International Business Machines Corporation
    Inventors: Benjamin D. Briggs, Donald F. Canaperi, Huy Cao, Thomas J. Haigh, Jr., Son Nguyen, Hosadurga Shobha, Devika Sil, Han You
  • Publication number: 20230260788
    Abstract: An embodiment of an apparatus may include a substrate and a semiconductor structure disposed on the substrate, where the semiconductor structure comprises a plurality of layers of material and where at least one layer of the plurality of layers of material comprises carbon-nitride-carbon (CNC). Other embodiments are disclosed and claimed.
    Type: Application
    Filed: February 14, 2022
    Publication date: August 17, 2023
    Applicant: Intel Corporation
    Inventors: Huy Cao, Hong Li, Jian Jiao, Xiandong Yang, Honore Djieutedjeu, Jean Claude Chokomakoua, Ram Raju, Bharat Krishnan
  • Publication number: 20230018326
    Abstract: A low sidelobe beam forming method and dual-beam antenna schematic are disclosed, which may preferably be used for 3-sector and 6-sector cellular communication system. Complete antenna combines 2-, 3- or -4 columns dual-beam sub-arrays (modules) with improved beam-forming network (BFN). The modules may be used as part of an array, or as an independent 2-beam antenna. By integrating different types of modules to form a complete array, the present invention provides an improved dual-beam antenna with improved azimuth sidelobe suppression in a wide frequency band of operation, with improved coverage of a desired cellular sector and with less interference being created with other cells. Advantageously, a better cell efficiency is realized with up to 95% of the radiated power being directed in a desired cellular sector.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 19, 2023
    Inventors: Igor E. Timofeev, Martin L. Zimmerman, Huy Cao, Yanping Hua
  • Patent number: 11469497
    Abstract: A low sidelobe beam forming method and dual-beam antenna schematic are disclosed, which may preferably be used for 3-sector and 6-sector cellular communication system. Complete antenna combines 2-, 3- or -4 columns dual-beam sub-arrays (modules) with improved beam-forming network (BFN). The modules may be used as part of an array, or as an independent 2-beam antenna. By integrating different types of modules to form a complete array, the present invention provides an improved dual-beam antenna with improved azimuth sidelobe suppression in a wide frequency band of operation, with improved coverage of a desired cellular sector and with less interference being created with other cells. Advantageously, a better cell efficiency is realized with up to 95% of the radiated power being directed in a desired cellular sector.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: October 11, 2022
    Assignee: CommScope Technologies LLC
    Inventors: Igor E. Timofeev, Martin L. Zimmerman, Huy Cao, Yanping Hua
  • Patent number: 11030077
    Abstract: Techniques for testing and validating content generated by applications provided by a provider network are described. A test execution service is disclosed that provides users with a framework for testing the functionality of an application provided by a provider network. A content validation service is disclosed that provides users with a framework for validating content generated by the application by orchestrating the execution of objects to be validated as part of validating content generated by the application. The content validation service generates a validation result for a user by comparing expected data values corresponding to an object to be validated with corresponding actual data values. The disclosed content validation service provides users with the ability to define objects and object definitions for objects to be validated as part of validating content generated by applications provided by the provider network.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: June 8, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Yuk Lun Patrick Kwan, Gary Rittinger, Minh Quoc Huy Cao, Mehdi Ali Mirza, Ting-Jui Ho
  • Patent number: 10964599
    Abstract: Methods produce integrated circuit structures that include (among other components) fins extending from a first layer, source/drain structures on the fins, source/drain contacts on the source/drain structures, an insulator on the source/drain contacts defining trenches between the source/drain contacts, gate conductors in a lower portion of the trenches adjacent the fins, a first liner material lining a middle portion and an upper portion of the trenches, a fill material in the middle portion of the trenches, and a second material in the upper portion of the trenches. The first liner material is on the gate conductors in the trenches.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: March 30, 2021
    Assignee: GLOBALFOUNDRIES U.S. Inc.
    Inventors: Asli Sirman, Jiehui Shu, Chih-Chiang Chang, Huy Cao, Haigou Huang, Jinping Liu
  • Patent number: 10930549
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a cap structure and methods of manufacture. The structure includes: a gate structure composed of conductive gate material; sidewall spacers on the gate structure, extending above the conductive gate material; and a capping material on the conductive gate material and extending over the sidewall spacers on the gate structure.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: February 23, 2021
    Assignee: GLOBALFOUNDRIES U.S. INC.
    Inventors: Jinsheng Gao, Daniel Jaeger, Chih-Chiang Chang, Michael Aquilino, Patrick Carpenter, Junsic Hong, Mitchell Rutkowski, Haigou Huang, Huy Cao
  • Publication number: 20200381821
    Abstract: A low sidelobe beam forming method and dual-beam antenna schematic are disclosed, which may preferably be used for 3-sector and 6-sector cellular communication system. Complete antenna combines 2-, 3- or -4 columns dual-beam sub-arrays (modules) with improved beam-forming network (BFN). The modules may be used as part of an array, or as an independent 2-beam antenna. By integrating different types of modules to form a complete array, the present invention provides an improved dual-beam antenna with improved azimuth sidelobe suppression in a wide frequency band of operation, with improved coverage of a desired cellular sector and with less interference being created with other cells. Advantageously, a better cell efficiency is realized with up to 95% of the radiated power being directed in a desired cellular sector.
    Type: Application
    Filed: August 20, 2020
    Publication date: December 3, 2020
    Inventors: Igor E. Timofeev, Martin L. Zimmerman, Huy Cao, Yanping Hua
  • Patent number: 10777885
    Abstract: A low sidelobe beam forming method and dual-beam antenna schematic are disclosed, which may preferably be used for 3-sector and 6-sector cellular communication system. Complete antenna combines 2-, 3- or -4 columns dual-beam sub-arrays (modules) with improved beam-forming network (BFN). The modules may be used as part of an array, or as an independent 2-beam antenna. By integrating different types of modules to form a complete array, the present invention provides an improved dual-beam antenna with improved azimuth sidelobe suppression in a wide frequency band of operation, with improved coverage of a desired cellular sector and with less interference being created with other cells. Advantageously, a better cell efficiency is realized with up to 95% of the radiated power being directed in a desired cellular sector.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: September 15, 2020
    Assignee: CommScope Technologies LLC
    Inventors: Igor E. Timofeev, Martin L. Zimmerman, Huy Cao, Yanping Hua
  • Publication number: 20200234949
    Abstract: A method of fabricating a dielectric film includes depositing a first precursor on a substrate. The first precursor includes a cyclic carbosiloxane group comprising a six-membered ring. The method also includes depositing a second precursor on the substrate. The first precursor and the second precursor form a preliminary film on the substrate, and the second precursor includes silicon, carbon, and hydrogen. The method further includes exposing the preliminary film to energy from an energy source to form a porous dielectric film.
    Type: Application
    Filed: January 18, 2019
    Publication date: July 23, 2020
    Inventors: Benjamin D. Briggs, Donald F. Canaperi, Huy Cao, Thomas J. Haigh, JR., Son Nguyen, Hosadurga Shobha, Devika Sil, Han You
  • Publication number: 20200013672
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a cap structure and methods of manufacture. The structure includes: a gate structure composed of conductive gate material; sidewall spacers on the gate structure, extending above the conductive gate material; and a capping material on the conductive gate material and extending over the sidewall spacers on the gate structure.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Inventors: Jinsheng GAO, Daniel JAEGER, Chih-Chiang CHANG, Michael AQUILINO, Patrick CARPENTER, Junsic HONG, Mitchell RUTKOWSKI, Haigou HUANG, Huy CAO
  • Publication number: 20190355624
    Abstract: Methods produce integrated circuit structures that include (among other components) fins extending from a first layer, source/drain structures on the fins, source/drain contacts on the source/drain structures, an insulator on the source/drain contacts defining trenches between the source/drain contacts, gate conductors in a lower portion of the trenches adjacent the fins, a first liner material lining a middle portion and an upper portion of the trenches, a fill material in the middle portion of the trenches, and a second material in the upper portion of the trenches. The first liner material is on the gate conductors in the trenches.
    Type: Application
    Filed: August 1, 2019
    Publication date: November 21, 2019
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Asli Sirman, Jiehui Shu, Chih-Chiang Chang, Huy Cao, Haigou Huang, Jinping Liu
  • Patent number: 10460986
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a cap structure and methods of manufacture. The structure includes: a gate structure composed of conductive gate material; sidewall spacers on the gate structure, extending above the conductive gate material; and a capping material on the conductive gate material and extending over the sidewall spacers on the gate structure.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: October 29, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Jinsheng Gao, Daniel Jaeger, Chih-Chiang Chang, Michael Aquilino, Patrick Carpenter, Junsic Hong, Mitchell Rutkowski, Haigou Huang, Huy Cao
  • Publication number: 20190326416
    Abstract: Structures for a field-effect transistor and methods of forming a structure for field-effect transistor. A gate electrode is arranged in a lower portion of a trench in an interlayer dielectric layer, and a liner is formed inside an upper portion of the trench and over a top surface of the interlayer dielectric layer. A dielectric material is deposited in in the upper portion of the trench and over the liner on the top surface of the interlayer dielectric layer. The dielectric material is polished with a polishing process to remove the dielectric material from the liner on the top surface of the interlayer dielectric layer and to form a cap comprised of the dielectric material in the upper portion of the trench. The liner on the interlayer dielectric layer operates as a polish stop during the polishing process.
    Type: Application
    Filed: April 18, 2018
    Publication date: October 24, 2019
    Inventors: Haigou Huang, Jiehui Shu, Chih-Chiang Chang, Xingzhao Shi, Jinsheng Gao, Huy Cao
  • Patent number: 10453751
    Abstract: A tone inversion method for integrated circuit (IC) fabrication includes providing a substrate with a layer of amorphous carbon over the substrate and a patterning layer over the amorphous carbon layer. The patterning layer is etched to define a first pattern of raised structures and a complementary recessed pattern that is filled with a layer of image reverse material. The first pattern of raised structures is then removed to define a second pattern of structures comprising the image reverse material. A selective etching step is used to transfer the second pattern into a dielectric layer disposed between the layer of amorphous carbon and the substrate.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: October 22, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Xiaofeng Qiu, Michael V. Aquilino, Patrick D. Carpenter, Jessica Dechene, Ming Hao Tang, Haigou Huang, Huy Cao
  • Publication number: 20190304843
    Abstract: Methods produce integrated circuit structures that include (among other components) fins extending from a first layer, source/drain structures on the fins, source/drain contacts on the source/drain structures, an insulator on the source/drain contacts defining trenches between the source/drain contacts, gate conductors in a lower portion of the trenches adjacent the fins, a first liner material lining a middle portion and an upper portion of the trenches, a fill material in the middle portion of the trenches, and a second material in the upper portion of the trenches. The first liner material is on the gate conductors in the trenches.
    Type: Application
    Filed: March 27, 2018
    Publication date: October 3, 2019
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Asli Sirman, Jiehui Shu, Chih-Chiang Chang, Huy Cao, Haigou Huang, Jinping Liu
  • Patent number: 10431500
    Abstract: Methods produce integrated circuit structures that include (among other components) fins extending from a first layer, source/drain structures on the fins, source/drain contacts on the source/drain structures, an insulator on the source/drain contacts defining trenches between the source/drain contacts, gate conductors in a lower portion of the trenches adjacent the fins, a first liner material lining a middle portion and an upper portion of the trenches, a fill material in the middle portion of the trenches, and a second material in the upper portion of the trenches. The first liner material is on the gate conductors in the trenches.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: October 1, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Asli Sirman, Jiehui Shu, Chih-Chiang Chang, Huy Cao, Haigou Huang, Jinping Liu
  • Publication number: 20190237363
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a cap structure and methods of manufacture. The structure includes: a gate structure composed of conductive gate material; sidewall spacers on the gate structure, extending above the conductive gate material; and a capping material on the conductive gate material and extending over the sidewall spacers on the gate structure.
    Type: Application
    Filed: January 29, 2018
    Publication date: August 1, 2019
    Inventors: Jinsheng GAO, Daniel JAEGER, Chih-Chiang CHANG, Michael AQUILINO, Patrick CARPENTER, Junsic HONG, Mitchell RUTKOWSKI, Haigou HUANG, Huy CAO
  • Patent number: 10325819
    Abstract: At least one method, apparatus and system disclosed herein involves forming trench silicide region contact. A plurality of fins are formed on a semiconductor substrate. An epitaxial (EPI) feature is formed at a top portion of each fin of the first portion over a first portion of the fins. A gate region is formed over a second portion of the fins. A trench is formed in a portion of the gate region. A void is formed adjacent the a portion of the gate region. A first silicon feature is formed in the trench. A second silicon feature is formed in the void. Subsequently, a replacement metal gate (RMG) process is performed in the gate region. A TS cut region is formed over the trench. The first silicon feature and the second silicon feature are removed. A metallization process is performed in the void to form a contact.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: June 18, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Jinsheng Gao, Daniel Jaeger, Michael Aquilino, Patrick Carpenter, Jessica Dechene, Huy Cao, Mitchell Rutkowski, Haigou Huang
  • Patent number: 10269654
    Abstract: At least one method, apparatus and system disclosed herein involves forming trench silicide region contact. A plurality of fins are formed on a semiconductor substrate. An epitaxial (EPI) feature is formed at a top portion of each fin of the first portion over a first portion of the fins. A gate region is formed over a second portion of the fins. A replacement metal gate (RMG) process is performed in the gate region. A trench is formed in a portion of the gate region. A void is formed adjacent the a portion of the gate region. A first silicon feature is formed in the trench. A second silicon feature is formed in the void. A TS cut region is formed over the trench. The first silicon feature and the second silicon feature are removed. A metallization process is performed in the void to form a contact.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: April 23, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Jinsheng Gao, Daniel Jaeger, Michael Aquilino, Patrick Carpenter, Jessica Dechene, Huy Cao, Mitchell Rutkowski, Haigou Huang