Patents Assigned to Byung Ho Jo
  • Patent number: 8148050
    Abstract: Disclosed herein is a method for fabricating a probe needle tip of a probe card, in which, in order to prevent a poor grinding effect caused by irregular removal or flexibility of the photoresists laminated to be high in the course of polishing a first metal loaded into the opening of the photoresists laminated into a multilayer configuration upon formation of the probe needle tip of the probe card, a second metal is laminated on any one of one or more stacked photoresist layers, thus firmly holding the photoresist layers on/beneath the metal.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: April 3, 2012
    Assignees: Byung Ho Jo, Microfriend Inc.
    Inventor: Byung Ho Jo