| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | circuit board | South Korea | A symbol of technological advancement and precision engineering | 1 |
| 2 | motherboard | South Korea | Motherboards are commonly associated with consumer electronics and used in smart devices like smartphones and tablets. | 1 |
| 3 | printed circuit board (pcb) | South Korea | Known for high-tech, precise production of PCBs for consumer electronics | 1 |