Doosan Infracore Co., Ltd.

Skhynix Inc.

Ji Won Choi

Dong Pil Lim

Eun Jeong Kim

Jong Kook Park

Seung Mi Lee

Yun Hyuck Ji

Beom Ho Mun

Kyoung Tak Kim

A semiconductor device includes: a semiconductor device, comprising: a bit line structure including a bit line contact plug, a bit line, and a bit line hard mask that are sequentially stacked over a substrate; a storage node contact plug that is spaced apart from the bit line structure; a conformal spacer that is positioned between the bit line and the storage node contact plug and includes a low-k material; and a seed liner that is positioned between the conformal spacer and the bit line and thinner than the conformal spacer.

Semiconductor device with low-k spacer

The present disclosure relates to a double-structure bush usable in a joint portion which operates in low speed and high load, and to a bearing assembly comprising same.

Double-structure bush and bearing assembly comprising same

The present disclosure relates to a double-structure bush usable in a joint portion which operates in low-speed and high-load, and a bearing assembly comprising the same.

Growing community of inventors

Gyeonggi-do, South Korea

Ji Won Choi