JP2011155264A - 集積回路およびその形成方法 - Google Patents
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- 238000012545 processing Methods 0.000 description 1
- XXPDBLUZJRXNNZ-UHFFFAOYSA-N promethazine hydrochloride Chemical compound Cl.C1=CC=C2N(CC(C)N(C)C)C3=CC=CC=C3SC2=C1 XXPDBLUZJRXNNZ-UHFFFAOYSA-N 0.000 description 1
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
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- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/412—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger using field-effect transistors only
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B10/00—Static random access memory [SRAM] devices
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B10/00—Static random access memory [SRAM] devices
- H10B10/18—Peripheral circuit regions
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- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Power Engineering (AREA)
- Thin Film Transistor (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
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Abstract
【解決手段】集積回路は、第1のメモリアレイ、および第1のメモリアレイに接続された論理回路を含み、第1のメモリアレイの全てのメモリセルの全ての活性トランジスタおよび論理回路の全ての活性トランジスタは、フィン電界効果トランジスタ(FinFET)であり、第1の縦方向に沿って配置されたゲート電極を有する。FinFETs300a〜300cは、基板301上に配置され得る。基板301は、複数の活性領域305a〜305cを含み得る。活性領域305a〜305cは、基板301の表面301a上の非平面活性領域であり得る。
【選択図】図3
Description
101 メモリアレイ
101a メモリセル
105 論理回路
110、115、120、125、130、135 活性トランジスタ
210a〜210d ゲート電極
215a〜215d 活性領域
220a〜220f 活性トランジスタ
225a、225b、225c ゲート電極
230a、230b 活性領域
300a、300b、300c フィン電界効果トランジスタ
301 基板
301a 基板の表面
305a〜305c 活性領域
310 分離材料
320 ゲート電極
400 集積回路
401、451 メモリアレイ
401a、451a メモリセル
405 制御論理
460、465、470、475、480、485 活性トランジスタ
510a〜510d ゲート電極
515a〜515f 活性領域
700 システム
701 基材板
702 集積回路
705 バンプ
Claims (13)
- 集積回路であって、
第1のメモリアレイ、および、
前記第1のメモリアレイに接続された論理回路を含み、前記第1のメモリアレイの全てのメモリセルの全ての活性トランジスタおよび前記論理回路の全ての活性トランジスタは、フィン電界効果トランジスタ(FinFET)であり、第1の縦方向に沿って配置されたゲート電極を有する集積回路。 - 前記第1のメモリアレイの全てのメモリセルの全ての活性トランジスタおよび前記論理回路の全ての活性トランジスタは、第2の縦方向に沿って配置された活性領域を有し、前記第2の縦方向は、前記第1の縦方向に実質的に垂直である請求項1に記載の集積回路。
- 前記第1のメモリアレイは、メモリアレイの全ての活性トランジスタの少なくとも1つに隣接して設置された少なくとも1つのダミーメモリセルを更に含み、前記少なくとも1つのダミーメモリセルは、前記第1の縦方向または前記第2の縦方向に沿って配置されたゲート電極を有する請求項2に記載の集積回路。
- 前記第1のメモリアレイは、スタティックランダムアクセスメモリ(SRAM)アレイである請求項1に記載の集積回路。
- 前記第1のメモリアレイの全てのメモリセルの全ての活性トランジスタのゲート電極は、同じピッチを有する請求項1に記載の集積回路。
- 前記論理回路と接続された第2のメモリアレイを更に含み、前記第2のメモリアレイの全てのメモリセルの全ての活性トランジスタは、フィン電界効果トランジスタ(FinFET)であり、前記第1の縦方向に沿って配置されたゲート電極を有する請求項1に記載の集積回路。
- 集積回路であって、
全てのメモリセルの全ての活性トランジスタの全てのゲート電極が、第1の縦方向に沿って配置され、全ての活性トランジスタ用の全ての非平面活性領域が、第2の縦方向に沿って配置され、かつ前記第1の縦方向は、前記第2の縦方向に実質的に垂直である第1のメモリアレイ、および、
前記第1のメモリアレイに接続され、全ての活性トランジスタの全てのゲート電極が、前記第1の縦方向に沿って配置され、全ての活性トランジスタ用の全ての非平面活性領域が、前記第2の縦方向に沿って配置された論理回路を含む集積回路。 - 前記第1のメモリアレイは、少なくとも1つのダミーメモリセルを更に含み、前記少なくとも1つのダミーメモリセルは、前記第1の縦方向または前記第2の縦方向に沿って配置されたゲート電極を有する請求項7に記載の集積回路。
- 前記論理回路に接続された第2のメモリアレイを更に含み、前記第2のメモリアレイの全てのメモリセルの全ての活性トランジスタの全てのゲート電極は、前記第1の縦方向に沿って配置され、前記第2のメモリアレイの全ての活性トランジスタ用の全ての非平面活性領域は、前記第2の縦方向に沿って配置される請求項7に記載の集積回路。
- 集積回路の形成方法であって、
基板上に、第1のメモリアレイの全ての活性トランジスタ用の複数の第1の活性領域、および基板上に論理回路の全ての活性トランジスタ用の複数の第2の活性領域を形成するステップ、および、
前記第1のメモリアレイの全ての活性トランジスタ用の複数の第1のゲート電極、および前記論理回路の全ての活性トランジスタ用の複数の第2のゲート電極を形成するステップを更に含み、前記第1のゲート電極は、前記第1の活性領域に垂直であり、前記第2のゲート電極は、前記第2の活性領域に垂直であり、かつ前記第1のゲート電極に平行であるように配置する集積回路の形成方法。 - 前記メモリアレイおよび前記論理回路の全ての活性トランジスタのソース/ドレイン(S/D)領域にイオンを注入する、2つのイオン注入のプロセスだけを実施するステップを更に含む請求項10に記載の集積回路の形成方法。
- 前記第1のメモリアレイの少なくとも1つの活性トランジスタに隣接した少なくとも1つのダミーメモリセルを形成するステップを更に含み、前記少なくとも1つのダミーメモリセルは、前記第1の活性領域または前記第1のゲート電極と平行な方向に沿って配置されたゲート電極を有する請求項10に記載の集積回路の形成方法。
- 基板上に、第2のメモリアレイの全ての活性トランジスタ用の複数の第3の活性領域を形成するステップ、および、
前記第2のメモリアレイの全ての活性トランジスタ用の複数の第3のゲート電極を形成するステップを更に含み、前記第3のゲート電極は、前記第2の活性領域に垂直な方向に沿い、かつ前記第1のゲート電極に平行な方向に沿って配置される請求項10に記載の集積回路の形成方法。
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US12/694,846 US8472227B2 (en) | 2010-01-27 | 2010-01-27 | Integrated circuits and methods for forming the same |
US12/694,846 | 2010-01-27 |
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US (1) | US8472227B2 (ja) |
JP (1) | JP5635425B2 (ja) |
KR (2) | KR20110088336A (ja) |
CN (1) | CN102136477B (ja) |
DE (1) | DE102010024480B4 (ja) |
TW (1) | TWI473251B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101441747B1 (ko) * | 2012-06-14 | 2014-09-17 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | FinFET 디바이스를 위한 구조 및 방법 |
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CN102136477A (zh) | 2011-07-27 |
TW201126700A (en) | 2011-08-01 |
TWI473251B (zh) | 2015-02-11 |
US8472227B2 (en) | 2013-06-25 |
KR20110088336A (ko) | 2011-08-03 |
KR20150108039A (ko) | 2015-09-24 |
DE102010024480B4 (de) | 2016-07-14 |
JP5635425B2 (ja) | 2014-12-03 |
CN102136477B (zh) | 2013-07-24 |
KR101590753B1 (ko) | 2016-02-01 |
DE102010024480A1 (de) | 2011-07-28 |
US20110182098A1 (en) | 2011-07-28 |
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