Patent Applications & Technology Development

• 2018
  • Development of AgZnO-based contact materials
• 2019
  • Development of surface treatment processes for precious metal alloy thin sheets
• 2019~2021
  • Development of RoHS-free contact materials
• 2020~2022
  • Development of high-speed bending equipment for free-form shaping of EV battery busbars
• 2020~2023
  • Localization of manufacturing of core materials for semiconductor probe pins
• 2022
  • Development of high-indium brazing materials and processing technologies
• 2023
  • Development of eco-friendly (Cd-free) high-strength brazing materials for diamond tool bonding
  • Development of a real-time thickness and width measurement system for wire rolling processes
• 2023~2024
  • Development of high-purity Ag thin sheets for banknote-type commemorative coins
  • Ag powder melting & reduction process with low contamination, high productivity, and low defects
• 2024
  • Development of high-hardness Ag materials for contact-type sensors
  • Development of eco-friendly (Cd-free) post-oxidized plate contacts for medium-voltage switchgear
  • Development of an automated heat treatment system with solution treatment and automatic water quenching