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案件記録

Semiconductor Device

発明審査中
20請求項 · 3 独立
§ Ⅰ

案件概要

発明者

Jaehyun Lee; Jonghan Lee; Hyungkoo Kang; Jonghoon Baek

IPC分類

H10D 30/67H10D 30/1H10D 62/10H10D 64/23H10D 64/66H10D 84/83H10D 84/85

CPC分類

H10D30/6735H10D30/19H10D30/6757H10D62/118H10D62/121H10D64/258H10D64/667H10D84/83H10D84/851

A semiconductor device includes an active fin protruding from a substrate; a plurality of channel layers on the active fin and spaced apart from each other in a vertical direction; a gate pattern intersecting the active fin and the plurality of channel layers; and source/drain regions on recessed regions of the active fin on both sides of the gate pattern. The gate pattern includes a gate dielectric layer, inner conductive layers, and a conductive liner. The inner conductive layers are disposed between the plurality of channel layers, and between the active fin and a lowermost channel layer among the plurality of channel layers. The conductive liner has a first thickness on an upper surface of an uppermost channel layer in the vertical direction, and at least one of the inner conductive layers have a second thickness in the vertical direction. The first thickness is less than the second thickness.

原文(中国語)

A semiconductor device includes an active fin protruding from a substrate; a plurality of channel layers on the active fin and spaced apart from each other in a vertical direction; a gate pattern intersecting the active fin and the plurality of channel layers; and source/drain regions on recessed regions of the active fin on both sides of the gate pattern. The gate pattern includes a gate dielectric layer, inner conductive layers, and a conductive liner. The inner conductive layers are disposed between the plurality of channel layers, and between the active fin and a lowermost channel layer among the plurality of channel layers. The conductive liner has a first thickness on an upper surface of an uppermost channel layer in the vertical direction, and at least one of the inner conductive layers have a second thickness in the vertical direction. The first thickness is less than the second thickness.

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