SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

Organization Name

SK hynix Inc.

Inventor(s)

Seok Min Choi of Gyeonggi-do KR

Jeong Hwan Kim of Gyeonggi-do KR

Jung Shik Jang of Gyeonggi-do KR

Rho Gyu Kwak of Gyeonggi-do KR

In Su Park of Gyeonggi-do KR

Na Yeong Yang of Gyeonggi-do KR

Won Geun Choi of Gyeonggi-do KR

Jung Dal Choi of Gyeonggi-do KR

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

This abstract first appeared for US patent application 18392243 titled 'SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

Original Abstract Submitted

A semiconductor device may include a gate structure including stacked local lines and a multi-step structure, wherein the multi-step structure defines pads of the local lines, channel patterns respectively disposed over the pads, a block word line disposed over the channel patterns and extending along a profile of the multi-step structure, and first contact plugs passing through the channel patterns and respectively connecting the channel patterns and the local lines.