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案件記録

INTEGRATED CIRCUIT STRUCTURES HAVING UNIFORM GRID METAL GATE AND TRENCH CONTACT CUT PLUGGED WITH REDUCED-DIMENSION STRUCTURE

発明審査中
9閲覧数
20請求項 · 3 独立
§ Ⅰ

案件概要

発明者

Leonard P. GULER; Marvin Y. PAIK; Dimitri KIOUSSIS; Shengsi LIU; Charles H. WALLACE

IPC分類

H1L 29/423H1L 21/8238H1L 27/92H1L 29/6H1L 29/66H1L 29/775H1L 29/786

CPC分類

H10D30/6735H10D30/14H10D30/43H10D30/6757H10D62/121H10D84/167H10D84/38H10D84/85

Integrated circuit structures having uniform grid metal gate and trench contact cuts plugged with reduced-dimension dielectric structures are described. For example, an integrated circuit structure includes a vertical stack of horizontal nanowires or a fin. A gate electrode is over the vertical stack of horizontal nanowires or the fin. A conductive trench contact structure is adjacent to the gate electrode. A dielectric sidewall spacer is between the gate electrode and the conductive trench contact structure. A dielectric cut plug structure extends through the gate electrode, through the dielectric sidewall spacer, and through the conductive trench contact. The dielectric cut plug structure has a lateral width adjacent to the gate electrode less than a lateral width adjacent to the conductive trench contact structure.

原文(中国語)

Integrated circuit structures having uniform grid metal gate and trench contact cuts plugged with reduced-dimension dielectric structures are described. For example, an integrated circuit structure includes a vertical stack of horizontal nanowires or a fin. A gate electrode is over the vertical stack of horizontal nanowires or the fin. A conductive trench contact structure is adjacent to the gate electrode. A dielectric sidewall spacer is between the gate electrode and the conductive trench contact structure. A dielectric cut plug structure extends through the gate electrode, through the dielectric sidewall spacer, and through the conductive trench contact. The dielectric cut plug structure has a lateral width adjacent to the gate electrode less than a lateral width adjacent to the conductive trench contact structure.

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