Patents by Inventor Razman Zambri

Razman Zambri 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: 20230307007
    Abstract: Described are clamps useful for temporarily holding a slider of a hard disk drive in a test socket for dynamic electrical testing of the slider, as well as related assemblies that include the test socket, a head-gimbal-assembly, a testing assembly, and related methods of use.
    Type: Application
    Filed: May 30, 2023
    Publication date: September 28, 2023
    Inventors: Sungkwon Choi, Stefan A. Weissner, Razman Zambri
  • Patent number: 11705162
    Abstract: Described are clamps useful for temporarily holding a slider of a hard disk drive in a test socket for dynamic electrical testing of the slider, as well as related assemblies that include the test socket, a head-gimbal-assembly, a testing assembly, and related methods of use.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: July 18, 2023
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Sungkwon Choi, Stefan A. Weissner, Razman Zambri
  • Publication number: 20220415347
    Abstract: A method for manufacturing a suspension assembly for a hard disk drive. The method includes applying a resist mask pattern onto a coupler piece, where the resist mask pattern defines an aperture in the coupler piece. The aperture has dimensions large enough to enable a plurality of actuators to fit within said aperture. The method includes etching the coupler piece into the shape of the resist mask and removing the resist mask after patterning.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 29, 2022
    Applicant: Seagate Technology LLC
    Inventors: Rohit Deokar, Razman Zambri
  • Patent number: 11393496
    Abstract: A head stack assembly for a hard disk drive includes a head gimbal assembly. The head gimbal assembly includes a slider, a plurality of microactuators, and a microactuator controller. The slider includes active components which are configured to perform drive operations in response to receiving control signals from a drive controller. The microactuators are configured to adjust the position of the slider relative to a magnetic disk during drive operations. The microactuator controller is configured to selectively couple the microactuators to a microactuator power source based on the control signals.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: July 19, 2022
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Hassene Atitallah, Razman Zambri
  • Publication number: 20220108717
    Abstract: A head stack assembly for a hard disk drive includes a head gimbal assembly. The head gimbal assembly includes a slider, a plurality of microactuators, and a microactuator controller. The slider includes active components which are configured to perform drive operations in response to receiving control signals from a drive controller. The microactuators are configured to adjust the position of the slider relative to a magnetic disk during drive operations. The microactuator controller is configured to selectively couple the microactuators to a microactuator power source based on the control signals.
    Type: Application
    Filed: October 2, 2020
    Publication date: April 7, 2022
    Applicant: Seagate Technology LLC
    Inventors: Hassene Atitallah, Razman Zambri
  • Publication number: 20220093136
    Abstract: Described are clamps useful for temporarily holding a slider of a hard disk drive in a test socket for dynamic electrical testing of the slider, as well as related assemblies that include the test socket, a head-gimbal-assembly, a testing assembly, and related methods of use.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Inventors: Sungkwon Choi, Stefan A. Weissner, Razman Zambri
  • Patent number: 11195559
    Abstract: Described are clamps useful for temporarily holding a slider of a hard disk drive in a test socket for dynamic electrical testing of the slider, as well as related assemblies that include the test socket, a head-gimbal-assembly, a testing assembly, and related methods of use.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: December 7, 2021
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Sungkwon Choi, Stefan A. Weissner, Razman Zambri
  • Patent number: 11037589
    Abstract: A head gimbal assembly for a hard disk drive includes a slider, a load beam, a gimbal, and a flexure. The gimbal is disposed between the load beam and the slider. The gimbal is configured to provide motive support to the slider as the slider moves in proximity to a media surface. The flexure is disposed between the gimbal and the slider. The flexure includes an electrical trace ribbon configured to provide electrical signal pathways to and from active components of the head gimbal assembly.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: June 15, 2021
    Assignee: Seagate Technology LLC
    Inventors: Rohit Deokar, Razman Zambri
  • Patent number: 10957350
    Abstract: A head gimbal assembly for supporting a disk drive includes a slider, a load beam, a ring gimbal affixed to the load beam, a plurality of microactuators, and a flexure. The flexure includes a first end extending along the load beam through a center region of a longitudinal axis of the head gimbal assembly and second end that includes a plurality of bond pads electrically coupled to the slider. The flexure includes a plurality of support features. Each support feature of the plurality of support features spans a respective microactuator of the plurality of microactuators. Each support feature includes a support protrusion and a support base. Each support protrusion is coupled to the ring gimbal at a distal side of the respective microactuator and each support base is coupled to the flex circuit on a proximal side of the respective microactuator.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: March 23, 2021
    Assignee: Seagate Technology LLC
    Inventors: Rohit Deokar, Razman Zambri, Gary Berscheit
  • Patent number: 10839836
    Abstract: An apparatus includes a slider test socket. The slider test socket includes a clamp, which includes a body, a handle having an opening, and a plurality of arms that extend between the body at a first end of the clamp and the handle at a second end of the clamp.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: November 17, 2020
    Assignee: Seagate Technology LLC
    Inventors: Razman Zambri, Stefan A. Weissner, Rohit Deokar, Brett R. Herdendorf
  • Publication number: 20200302972
    Abstract: Described are clamps useful for temporarily holding a slider of a hard disk drive in a test socket for dynamic electrical testing of the slider, as well as related assemblies that include the test socket, a head-gimbal-assembly, a testing assembly, and related methods of use.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Inventors: Sungkwon Choi, Stefan A. Weissner, Razman Zambri
  • Patent number: 10783909
    Abstract: A data storage device can employ a microactuator system that efficiently translates longitudinal microactuator strain into movement in-plane with a mid-plane of a gimbal tongue. A gimbal tongue may be suspended from a load beam with a transducing head mounted to the gimbal tongue and the transducing head separated from a magnetic recording medium by an air bearing. A microactuator attached to the gimbal tongue can be positioned so that a mid-plane of the microactuator is congruent with a mid-plane of the gimbal tongue.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: September 22, 2020
    Assignee: Seagate Technology
    Inventors: Michael Ray Tiller, Jackson William Brandts, Gary Joe Berscheit, Razman Zambri
  • Publication number: 20200202898
    Abstract: Described are clamps useful for temporarily holding a slider of a hard disk drive in a test socket for dynamic electrical testing of the slider, as well as related assemblies that include the test socket, a head-gimbal-assembly, a testing assembly, and related methods of use.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 25, 2020
    Inventors: Sungkwon Choi, Stefan A. Weissner, Razman Zambri
  • Patent number: 10679679
    Abstract: Described are clamps useful for temporarily holding a slider of a hard disk drive in a test socket for dynamic electrical testing of the slider, as well as related assemblies that include the test socket, a head-gimbal-assembly, a testing assembly, and related methods of use.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: June 9, 2020
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Sungkwon Choi, Stefan A. Weissner, Razman Zambri
  • Patent number: 10650851
    Abstract: A data storage device can employ a gimbal tongue flexure suspended from a load beam with a transducing head mounted to the gimbal tongue flexure. The transducing head can be separated from a magnetic recording medium by an air bearing. At least one active or non-active damper may be positioned on a strut of the gimbal tongue flexure.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: May 12, 2020
    Assignee: Seagate Technology LLC
    Inventors: Hassene Ben Atitallah, Razman Zambri, Ghazaleh Haghiashtiani
  • Publication number: 20200105296
    Abstract: An apparatus includes a slider test socket. The slider test socket includes a clamp, which includes a body, a handle having an opening, and a plurality of arms that extend between the body at a first end of the clamp and the handle at a second end of the clamp.
    Type: Application
    Filed: December 3, 2019
    Publication date: April 2, 2020
    Inventors: Razman Zambri, Stefan A. Weissner, Rohit Deokar, Brett R. Herdendorf
  • Patent number: 10418055
    Abstract: A head suspension assembly for supporting a read/write head of a disk drive located on a rotatable drive actuator arm is disclosed. The head suspension assembly includes a baseplate end proximate to and operatively connected to a first microactuator pair, the first microactuator pair communicatively coupled to a controller. The head suspension assembly also includes a load beam movably connecting the first microactuator pair to a second microactuator pair. The head suspension assembly also includes a head transducer end proximate to and operatively connected to the second microactuator pair, the second microactuator pair communicatively coupled to the controller. The read/write head is located proximate to the head transducer end, the read/write head being flexibly connected to the load beam, and the controller is configured to selectably transmit control signals to the first and second microactuator pairs in order to improve tracking control of the read/write head.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: September 17, 2019
    Assignee: Seagate Technology LLC
    Inventors: Taiho Yeom, Razman Zambri, Ravishankar Shivarama, Bradley Jay Ver Meer
  • Patent number: 10395679
    Abstract: A data storage system can employ at least one transducing head that is suspended above a data storage medium to access data. The transducing head suspension can be configured with a resonance system where a gimbal flexure is mounted to a load beam via a physical connection. The gimbal flexure may support a transducing head and contact the load beam via the physical connection, a dimple, and a first contact feature concurrently while the physical connection, dimple, and first contact feature are each separate and different points of physical contact.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: August 27, 2019
    Assignee: Seagate Technology LLC
    Inventors: Ravishankar Ajjanagadde Shivarama, Bradley J. Ver Meer, Razman Zambri
  • Publication number: 20190180777
    Abstract: A data storage system can employ at least one transducing head that is suspended above a data storage medium to access data. The transducing head suspension can be configured with a resonance system where a gimbal flexure is mounted to a load beam via a physical connection. The gimbal flexure may support a transducing head and contact the load beam via the physical connection, a dimple, and a first contact feature concurrently while the physical connection, dimple, and first contact feature are each separate and different points of physical contact.
    Type: Application
    Filed: December 8, 2017
    Publication date: June 13, 2019
    Inventors: Ravishankar Ajjanagadde Shivarama, Bradley J. Ver Meer, Razman Zambri
  • Publication number: 20180240480
    Abstract: An apparatus includes a slider test socket. The slider test socket includes a clamp, which includes a body, a handle having an opening, and a plurality of arms that extend between the body at a first end of the clamp and the handle at a second end of the clamp.
    Type: Application
    Filed: February 23, 2018
    Publication date: August 23, 2018
    Inventors: Razman Zambri, Stefan A. Weissner, Rohit Deokar, Brett R. Herdendorf