公开(公告)号：US20130161787A1

公开(公告)日：2013-06-27

申请号：US13709239

申请日：2012-12-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheon-bae KIM ,  Yong-chul OH ,  Kuk-han YOON ,  Kyu-pil LEE ,  Jong-ryul JUN ,  Chang-hyun CHO ,  Gyo-young JIN

IPC: H01L27/08

CPC classification number: H01L27/0805 ,  H01L27/0207 ,  H01L27/108 ,  H01L27/10852 ,  H01L28/91

Abstract: A semiconductor device including at least one first capacitor and at least one second capacitor. The at least one first capacitor includes a first storage node having a cylindrical shape. The at least one second capacitor includes a lower second storage node having a hollow pillar shape including a hollow portion, and an upper second storage node having a cylindrical shape and extending upward from the lower second storage node.

Abstract translation: 一种半导体器件，包括至少一个第一电容器和至少一个第二电容器。 所述至少一个第一电容器包括具有圆柱形形状的第一存储节点。 所述至少一个第二电容器包括具有包括中空部分的空心柱形状的下部第二存储节点和具有圆柱形形状并从所述下部第二存储节点向上延伸的上部第二存储节点。

公开(公告)号：US20130113029A1

公开(公告)日：2013-05-09

申请号：US13724799

申请日：2012-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyung-woo Chung ,  Yong-chul OH ,  Yoo-sang HWANG ,  Gyo-young JIN ,  Hyeong-sun HONG ,  Dae-ik KIM

IPC: H01L27/108

CPC classification number: H01L27/10805 ,  H01L27/0207 ,  H01L27/10876 ,  H01L27/10885

Abstract: A semiconductor memory device includes a first pair of pillars extending from a substrate to form vertical channel regions, the first pair of pillars having a first pillar and a second pillar adjacent to each other, the first pillar and the second pillar arranged in a first direction, a first bit line disposed on a bottom surface of a first trench formed betweenthe first pair of pillars, the first bit line extending in a second direction that is substantially perpendicular to the first direction, a first contact gate disposed on a first surface of the first pillar with a first gate insulating layer therebetween, a second contact gate disposed on a first surface of the second pillar with a second gate insulating layer therebetween, the first surface of the first pillar and the first surface of the second pillar face opposite directions, and a first word line disposed on the first contact gate and a second word line disposed on the second contact gate, the word lines extending in the first direction.

Abstract translation: 半导体存储器件包括从衬底延伸以形成垂直沟道区的第一对柱，所述第一对柱具有彼此相邻的第一柱和第二柱，所述第一柱和第二柱以第一方向 ，设置在形成在所述第一对柱之间的第一沟槽的底表面上的第一位线，所述第一位线在基本上垂直于所述第一方向的第二方向上延伸;第一接触栅极，设置在第一表面上， 所述第一支柱具有第一栅极绝缘层，第二触点栅极，设置在所述第二支柱的第一表面上，第二栅极绝缘层之间具有第二栅极绝缘层，所述第一支柱的第一表面和所述第二支柱的第一表面面向相反方向 以及设置在第一接触栅极上的第一字线和设置在第二接触栅极上的第二字线，在fi 第一个方向。