18504905. MEMORY DEVICE HAVING SUPPORT STRUCTURE (SK hynix Inc.)
MEMORY DEVICE HAVING SUPPORT STRUCTURE
Organization Name
Inventor(s)
Jae Ho Kim of Icheon-si Gyeonggi-do (KR)
MEMORY DEVICE HAVING SUPPORT STRUCTURE
This abstract first appeared for US patent application 18504905 titled 'MEMORY DEVICE HAVING SUPPORT STRUCTURE
Original Abstract Submitted
A memory device includes: a stack structure; first support structures penetrating the stack structure, the first support structures being spaced apart from each other in a first direction; a first protrusion pattern penetrating the stack structure, the first protrusion pattern being spaced apart from one of the first support structures in a second direction; a first outer support structure penetrating the stack structure, the first outer support structure extending along the first direction from the first protrusion pattern; and a central support structure penetrating the stack structure, the central support structure extending in the second direction in a region between the first support structures, the central support structure being in contact with the first outer support structure.