Background of the Restoration

The 4-megabit DRAM was a milestone product in Korea's semiconductor history, and the recovery of its design drawings covers 67 individual sheets. The restoration effort addresses documentation from an era when original design archives were at risk of being lost.

Scope of the Findings

The fact-check file records the restoration of 67 drawings as its central outcome. Twelve primary sources were reviewed in the course of documenting the claim. Beyond this count and the drawing total, the file does not specify further technical details of the restoration process.

Significance

The 4-megabit DRAM holds a place in the development of Korea's memory chip industry, and the reappearance of its design documentation provides a reference point for historians and engineers studying that period.

The claim that 67 drawings of the 4-megabit DRAM have been restored is True.