TECHNOLOGY DEVELOPMENT Patent Certification

Technology Development

Patent Certification Status

AH Korea holds differentiated soldering technology through continuous research and development,
providing innovative electronic component solutions based on various patents.

Component Mounting Method for Printed Circuit Boards (PCBs)
2013 | Patent No. 10-1327757

Component Mounting Method for Printed Circuit Boards (PCBs)

  • - Applied technology that enables more stable mounting of components on PCBs, enhancing the reliability of electronic component assembly processes.
  • - This patented method simplifies PCB assembly by combining SMT and through-hole component soldering through sequential high- and low-temperature reflow processes. It enhances lead bonding strength and streamlines the overall manufacturing workflow.
Lead-Free Solder for Mounting Electronic Components
2016 | Patent No. 10-1630935

Lead-Free Solder for Mounting Electronic Components

  • - An environmentally friendly lead-free solder technology designed to reduce the harmful effects of traditional soldering processes, complying with international environmental regulations (REACH/RoHS).
  • - This technology uses a combination of low- and high-melting-point alloy powders to produce lead-free solder that enables temperature control and consolidates two soldering steps into one. It enhances process efficiency, reduces bonding temperature, and improves yield.
Solder Cream for Electronic Parts
2019 | Patent No. 10-1941866

Solder Cream for Electronic Parts

  • - Developed a solder cream composition technology that ensures optimal soldering performance during the electronic component mounting process.
  • - This solder cream features a Bi-Zn-Sn alloy optimized for low-temperature soldering. It simplifies the process and improves productivity in electronic component manufacturing by enabling efficient soldering at lower temperatures.
Solder Cream for Electronic Parts and Its Manufacturing Method
2020 | Patent No. 10-2069276

Solder Cream for Electronic Parts and Its Manufacturing Method

  • - Introduced a new manufacturing method that maximizes oxidation prevention, stability, and printing precision compared to conventional solder creams.
  • - This patent covers a solder cream composed of Bi, Cu, and Co alloy powder blended with flux. The formulation improves work efficiency by simplifying the soldering process through effective cream formation.