https://www.ichilgok.com/%ec%a0%84%ec%9e%90%c2%b7it%c2%b7%ed%86%b5%ec%8b%a0/%ed%8f%ac%ec%8a%a4%ed%85%8d%c2%b7%ec%82%bc%ec%84%b1%ec%a0%84%ec%9e%90-%ec%b4%88%ea%b3%a0%ec%a0%81%ec%b8%b5-3d-%eb%82%b8%eb%93%9c-%ec%84%b1%eb%8a%a5%c2%b7%ec%a0%84%eb%a0%a5%ed%9a%a8%ec%9c%a8-%ea%b0%9c/214/ 칠곡신문 ko 2026-08-07T09:46:23+01:00 포스텍·삼성전자, 초고적층 3D 낸드 성능·전력효율 개선 기술 개발