Patents Assigned to ZONE INFINITYCO., LTD.
  • Method for manufacturing active metal-brazed nitride ceramic substrate with excellent joining strength
    Patent number: 11964919
    Abstract: A method for manufacturing active metal-brazed a nitride ceramics substrate having excellent joining strength, includes: a step of preparing a mixed raw material; a step of forming a green sheet of the mixed raw material by a tape casting method; a step of removing a binder by performing degreasing; a step of performing sintering; a step of forming an aluminum nitride sintered substrate by performing gradual cooling; and a step of printing a conductive wiring pattern with active metal paste on the aluminum nitride sintered substrate.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: April 23, 2024
    Assignee: ZONE INFINITYCO., LTD.
    Inventor: Inchul Cho