Patents by Inventor Alin Mihai Fecioru

Alin Mihai Fecioru 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: 20230356520
    Abstract: A method of assembling components includes the steps of providing a stamp, providing a component disposed on an adhesive surface, pressing the stamp against the component to adhere the component to the stamp, pulling the stamp away from the adhesive surface, and removing the component from the adhesive surface with the stamp. The adhesive surface can deform in a direction of the stamp and can enable progressive delamination of the adhesive surface from a bottom of the component from an edge or corner of the component toward a center of the component, thereby reducing the instantaneous adhesive force between the component and at least a portion of the adhesive surface. The method can enable the transfer and assembly of many millions of small and fragile components per hour with excellent precision from a tape to a target substrate.
    Type: Application
    Filed: April 21, 2023
    Publication date: November 9, 2023
    Inventors: Prasanna Ramaswamy, Ronald S. Cok, Alin Mihai Fecioru
  • Publication number: 20220162056
    Abstract: A overhanging device cavity structure comprises a substrate and a cavity disposed in or on the substrate. The cavity comprises a first cavity side wall and a second cavity side wall opposing the first cavity side wall on an opposite side of the cavity from the first cavity side wall. A support extends from the first cavity side wall to the second cavity side wall and at least partially divides the cavity. A device is disposed on, for example in direct contact with, the support and extends from the support into the cavity.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 26, 2022
    Inventors: Raja Fazan Gul, Ronald S. Cok, Steven Kelleher, António José Marques Trindade, Alin Mihai Fecioru, David Gomez, Christopher Andrew Bower, Salvatore Bonafede, Matthew Alexander Meitl
  • Patent number: 11274035
    Abstract: A overhanging device cavity structure comprises a substrate and a cavity disposed in or on the substrate. The cavity comprises a first cavity side wall and a second cavity side wall opposing the first cavity side wall on an opposite side of the cavity from the first cavity side wall. A support extends from the first cavity side wall to the second cavity side wall and at least partially divides the cavity. A device is disposed on, for example in direct contact with, the support and extends from the support into the cavity.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: March 15, 2022
    Assignee: X-Celeprint Limited
    Inventors: Raja Fazan Gul, Ronald S. Cok, Steven Kelleher, António José Marques Trindade, Alin Mihai Fecioru, David Gomez, Christopher Andrew Bower, Salvatore Bonafede, Matthew Alexander Meitl
  • Patent number: 11088007
    Abstract: A component structure comprises a substrate and a sacrificial layer comprising a sacrificial material disposed on or in the substrate. The sacrificial layer defines sacrificial portions laterally spaced apart by anchors. A component is disposed entirely over each sacrificial portion and connected to at least one anchor by a tether. A spacer comprising a spacer material is disposed in or on the sacrificial portion at least partially between the tether and the substrate. For at least one etchant, the spacer material etches faster than the sacrificial material when exposed to the etchant.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: August 10, 2021
    Assignee: X-Celeprint Limited
    Inventor: Alin Mihai Fecioru
  • Publication number: 20200339414
    Abstract: A overhanging device cavity structure comprises a substrate and a cavity disposed in or on the substrate. The cavity comprises a first cavity side wall and a second cavity side wall opposing the first cavity side wall on an opposite side of the cavity from the first cavity side wall. A support extends from the first cavity side wall to the second cavity side wall and at least partially divides the cavity. A device is disposed on, for example in direct contact with, the support and extends from the support into the cavity.
    Type: Application
    Filed: April 7, 2020
    Publication date: October 29, 2020
    Inventors: Raja Fazan Gul, Ronald S. Cok, Steven Kelleher, António José Marques Trindade, Alin Mihai Fecioru, David Gomez, Christopher Andrew Bower, Salvatore Bonafede, Matthew Alexander Meitl
  • Patent number: 8501536
    Abstract: A method of producing a slider wafer populated with electromagnetic components optically aligned with photonic elements for HAMR applications. Laser chips are transferred from a laser substrate wafer to the slider wafer by a massively parallel printing transfer process. After wafer bonding the laser chips to the slider wafer, the shape and optical alignment of the photonic elements are precisely aligned en masse by lithographic processing.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: August 6, 2013
    Assignee: Seagate Technology LLC
    Inventors: Marcus B. Mooney, Mark Anthony Gubbins, Bredan Lafferty, Alin Mihai Fecioru