Patents by Inventor Caian Qiu

Caian Qiu 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: 20250070009
    Abstract: Various embodiments of an electrical component and a method of forming such electrical component are disclosed. The electrical component includes a substrate and one or more corrosion-resistant vias. The substrate includes ceramic or sapphire. Each of the one or more corrosion-resistant vias includes one or more sidewalls formed by the substrate a corrosion-resistant alloy bonded to the one or more sidewalls.
    Type: Application
    Filed: December 27, 2022
    Publication date: February 27, 2025
    Inventors: Caian Qiu, David A. Ruben, Neha M. Patel, Patrick W. Kinzie, Ramiro Garcia, Tom Hammann, Chris Bohn
  • Publication number: 20250065135
    Abstract: Various embodiments of hermetically-scaled packages and systems are disclosed. The hermetically sealed packages or systems include one or more corrosion-resistant vias disposed in the substrate or housing. Each of the one or more corrosion-resistant vias include one or more sidewalls formed by the substrate or housing, a corrosion-resistant alloy, and a hermetic and corrosion-resistant seal formed between the corrosion-resistant alloy and the one or more sidewalls.
    Type: Application
    Filed: December 27, 2022
    Publication date: February 27, 2025
    Inventors: David A. Ruben, Caian Qiu, Andrew J. Ries, Andreas Fenner
  • Publication number: 20250070008
    Abstract: Various embodiments of an electrical component and a method of forming such electrical component are disclosed. The electrical component includes a substrate and one or more corrosion-resistant vias Each of the one or more corrosion-resistant vias includes one or more sidewalls formed by the substrate an interface layer disposed on at least a portion of the one or more sidewalls, and gold alloy bonded to the interface layer.
    Type: Application
    Filed: December 27, 2022
    Publication date: February 27, 2025
    Inventors: Caian Qiu, David A. Ruben, Neha M. Patel, Patrick W. Kinzie, Tom Hammann, Chris Bohn
  • Patent number: 10865466
    Abstract: A high temperature alloy is disclosed. The high temperature alloy may have on a weight basis: about 9.0-10.0 weight % of Co, about 0.25 weight % maximum of Fe, about 8.0-9.0 weight % of Cr, about 4.75-5.50 weight % of Al, about 1.0-1.5 weight % of Ti, about 0-2.0 weight % of Mo, about 6.0-9.0 weight %, of W, about 0.12-0.18 weight % of C, about 0.01-0.03 weight % of Zr, about 0.005-0.015 weight % of B, about 0.5-1.5 weight % of Ta, a balance of Ni, and incidental impurities.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: December 15, 2020
    Assignee: Caterpillar Inc.
    Inventors: Mark D. Veliz, Caian Qiu, Thomas J. Yaniak
  • Publication number: 20200102629
    Abstract: A high temperature alloy is disclosed. The high temperature alloy may have on a weight basis: about 9.0-10.0 weight % of Co, about 0.25 weight % maximum of Fe, about 8.0-9.0 weight % of Cr, about 4.75-5.50 weight % of Al, about 1.0-1.5 weight % of Ti, about 0-2.0 weight % of Mo, about 6.0-9.0 weight %, of W, about 0.12-0.18 weight % of C, about 0.01-0.03 weight % of Zr, about 0.005-0.015 weight % of B, about 0.5-1.5 weight % of Ta, a balance of Ni, and incidental impurities.
    Type: Application
    Filed: December 4, 2019
    Publication date: April 2, 2020
    Applicant: Caterpillar Inc.
    Inventors: Mark D. VELIZ, Caian QIU, Thomas J. YANIAK
  • Patent number: 10533240
    Abstract: A high temperature alloy is disclosed. The high temperature alloy may have on a weight basis: about 9.0-10.0 weight % of Co, about 0.25 weight % maximum of Fe, about 8.0-9.0 weight % of Cr, about 4.75-5.50 weight % of Al, about 1.0-1.5 weight % of Ti, about 0-2.0 weight % of Mo, about 6.0-9.0 weight %, of W, about 0.12-0.18 weight % of C, about 0.01-0.03 weight % of Zr, about 0.005-0.015 weight % of B, about 0.5-1.5 weight % of Ta, a balance of Ni, and incidental impurities.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: January 14, 2020
    Assignee: Caterpillar Inc.
    Inventors: Mark D. Veliz, Caian Qiu, Thomas J. Yaniak
  • Publication number: 20180179614
    Abstract: A high temperature alloy is disclosed. The high temperature alloy may have on a weight basis: about 9.0-10.0 weight % of Co, about 0.25 weight % maximum of Fe, about 8.0-9.0 weight % of Cr, about 4.75-5.50 weight % of Al, about 1.0-1.5 weight % of Ti, about 0-2.0 weight % of Mo, about 6.0-9.0 weight %, of W, about 0.12-0.18 weight % of C, about 0.01-0.03 weight % of Zr, about 0.005-0.015 weight % of B, about 0.5-1.5 weight % of Ta, a balance of Ni, and incidental impurities.
    Type: Application
    Filed: December 23, 2016
    Publication date: June 28, 2018
    Applicant: Caterpillar Inc.
    Inventors: Mark D. Veliz, Caian Qiu, Thomas J. Yaniak
  • Publication number: 20080138239
    Abstract: Aluminum alloys having improved strength at 300° C. characterized by formation from an intermediate amorphous state to a final fcc matrix hardened by optimal 25 nm-diameter Ll2 precipitates with an interphase misfit less than about 4% in all three dimensions and Al23Ni6M4 precipitates where M is one or more elements selected from the group consisting of Y and Yb. An appropriate melt of aluminum with selected transition metals (Co, Cu, Fe, Ni, Ti, Y) and Ll2 stabilizers (Sc, Yb) in amounts of about 2 to 12 and 2 to 15 atomic percent, respectively, is processed to achieve an intermediate amorphous state to dissolve Ll2-forming components. The amorphous alloys are then thermo-mechanically devitrified to a final crystalline microstructure. The alloys have good ductility and a short-term tensile strength exceeding about 275 MPa (40 ksi) at 300° C., and are useful for applications such as high-temperature turbine engine components or aircraft structural components.
    Type: Application
    Filed: August 3, 2007
    Publication date: June 12, 2008
    Applicant: QuesTek Innovatioans LLC
    Inventors: Gregory B. Olson, Weijia Tang, Caian Qiu, Herng-Jeng Jou
  • Publication number: 20040055671
    Abstract: Aluminum alloys having improved strength characteristics at elevated temperatures (300° C.) are manufactured by combining selected transition metals (Ni, Co, Ti, Fe, Y, Sc) and selected rare earth materials (Er, Tm, Tb, Lu) in amounts of about 2 to 12% and 2 to 15% atomic percent respectively in an amorphous, glassy state and subsequently devitrifying the amorphous material to form a crystalline mix of fcc and L12 phase material. Devitrification from the amorphous state may be effected by various means including thermal and thermo mechanical processes.
    Type: Application
    Filed: April 24, 2003
    Publication date: March 25, 2004
    Applicant: QuesTek Innovations LLC
    Inventors: Gregory B. Olson, Weijia Tang, Caian Qiu, Herng-Jeng Jou