JP2013251483A - 半導体装置 - Google Patents
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 47
- 239000000758 substrate Substances 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000002730 additional effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 201000008103 leukocyte adhesion deficiency 3 Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
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- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
- H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
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- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
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- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/05—Making the transistor
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Abstract
【解決手段】第1トランジスタ111は、部分P1に形成された第1チャネルゲート電極121−0、121−1、部分P3に形成された第1チャネルゲート電極121−2、電源/グラウンド用ソース領域S、および第1ドレイン領域D1を含む。第2トランジスタ112は、部分P2に形成された第2チャネルゲート電極122−0、122−1、部分P4に形成された第2チャネルゲート電極122−2、電源/グラウンド用ソース領域S、並びに第2ドレイン領域D2を含む。第1チャネルゲート電極121−0、121−1、第2チャネルゲート電極122−0、122−1は、ストレートチャネルであり、長さは等しい。第1チャネルゲート電極121−2および第2チャネルゲート電極122−2は、U字型をしている。
【選択図】図1
Description
<第1実施形態>
図1は、本発明の第1実施形態の半導体装置1における2つのトランジスタのレイアウトを示す図である。
複数のトランジスタを繰り返し配列するレイアウトは、例えば図10(比較例1)に示すように、1つのトランジスタにおいて2本のゲート電極が設けられ、隣接する二つのトランジスタ11P11、11P12が、2つのトランジスタ間のソース領域Sを共有化するレイアウトがある。
なお、W=2/3WP1で足りる。
図9は、本発明の第2実施形態の半導体装置における2つのトランジスタのレイアウトを示す図である。以下、第1実施形態と異なる部分のみ説明し、同様部分は省略する。
11・・・トランジスタ
12・・・チャネルゲート電極
13・・・配線ゲート電極
14・・・コンタクトプラグ
AA・・・活性領域
S・・・電源/グラウンド用ソース領域
PS・・・電源用ソース領域
GS・・・グラウンド用ソース領域
D1・・・第1ドレイン領域
D2・・・第2ドレイン領域
D3・・・第3ドレイン領域
D4・・・第4ドレイン領域
W・・・ゲート幅
IA・・・絶縁領域
PM・・・PMOS領域
NM・・・NMOS領域
PS・・・電源
GND・・・グラウンド
21・・・PMOS
22・・・NMOS
31・・・シリコン基板
100・・・半導体記憶装置
101・・・アドレス入力回路
102・・・コマンドデコーダ
103・・・メモリバンク
1031・・・メモリセルアレイ
1032・・・Xデコーダ
1033・・・Yデコーダ
104・・・データ入出力回路
105・・・内部電圧発生回路
Claims (13)
- 絶縁領域に区画された活性領域に形成された第1および第2のトランジスタを備える半導体装置であって、
前記活性領域は、第1の方向に並んで設けられた第1および第2の部分、並びに其々が前記第1の部分と第2の部分に挟まれ、且つ前記第1の方向に直交する第2の方向に互いに隣接して設けられた第3および第4の部分に分割され、前記第1のトランジスタは前記第1および第3の部分に設けられ、前記第2のトランジスタは前記第2および第4の部分に設けられることを特徴とする半導体装置。 - 前記第1のトランジスタは、前記第1の部分に形成されて前記第2の方向に延びる第1のゲート電極と、前記第3の部分に形成されて前記第1のゲート電極に電気的に接続される第2のゲート電極とを有し、
前記第2のトランジスタは、前記第2の部分に形成されて前記第2の方向に延びる第3のゲート電極と、前記第4の部分に形成されて前記第3のゲート電極に電気的に接続される第4のゲート電極とを有することを特徴とする請求項1に記載の半導体装置。 - 前記第1のトランジスタは、前記第1の部分に形成され、且つ前記第1のゲート電極に電気的に接続されて前記第2の方向に延びる第5のゲート電極を更に有し、
前記第2のトランジスタは、前記第2の部分に形成され、且つ前記第3のゲート電極に電気的に接続されて前記第2の方向に延びる第6のゲート電極を更に有することを特徴とする請求項2に記載の半導体装置。 - 前記第2および第4のゲート電極は、U字型であることを特徴とする請求項2に記載の半導体装置。
- 前記第2および第4のゲート電極は、リング型であることを特徴とする請求項2に記載の半導体装置。
- 前記第1、第3、第5および第6のゲート電極の前記第2の方向の長さは、実質的に等しいことを特徴とする請求項3に記載の半導体装置。
- 前記第1の部分の面積と前記第2の部分の面積は互いに実質的に等しく、前記第3の部分の面積と前記第4の部分の面積は互いに実質的に等しいことを特徴とする請求項1に記載の半導体装置。
- 前記第3および第4の部分の各々の面積は、前記第1の部分の面積の約半分であることを特徴とする請求項7に記載の半導体装置。
- 活性領域を含む半導体基板と、
前記半導体基板の前記活性領域上に設けられ、第1の方向に延びる第1の部分、前記第1の部分に隣接して前記第1の方向に延びる第2の部分、前記第2の部分に隣接して前記第1の方向に延びる第3の部分、前記第3の部分に隣接して前記第1の方向に延びる第4の部分、及び、前記第3及び第4の部分の一端を接続する第5の部分、を含む第1のゲート電極と、
前記半導体基板の前記活性領域上に設けられ、前記第1の方向に延びる第6の部分、前記第6の部分に隣接して前記第1の方向に延びる第7の部分、前記第7の部分に隣接して前記第1の方向に延び、且つ、前記第1のゲート電極の前記第4の部分と同一ライン上に設けられる第8の部分、前記第8の部分に隣接して前記第1の方向に延び、且つ、前記第1のゲート電極の前記第3の部分と同一ライン上に設けられる第9の部分、及び、前記第8及び第9の部分の一端を接続する第10の部分、を含む第2のゲート電極と、
前記第1及び第2のゲート電極に対応する領域以外の前記活性領域に設けられた拡散領域と、を備える半導体装置。 - 前記第2のゲート電極の前記第9の部分は、前記第1のゲート電極の前記第2の部分に隣接する前記請求項9に記載の半導体装置。
- 前記第1のゲート電極の前記第1及び第2の部分、並びに、前記第2のゲート電極の前記第6及び第7の部分の各々の前記第1の方向の長さは、実質的に等しく、
前記第1のゲート電極の前記第3及び第4の部分の各々の前記第1の方向の長さは、前記第1及び第2の部分よりも短く、
前記第2のゲート電極の前記第8及び第9の部分の各々の前記第1の方向の長さは、前記第6及び第7の部分よりも短い、請求項9又は10に記載の半導体装置。 - 前記第1のゲート電極の前記第3及び第4の部分、並びに前記第2のゲート電極の前記第8及び第9の部分の各々の前記第1の方向の長さは、実質的に等しい請求項11に記載の半導体装置。
- 前記半導体基板は、前記活性領域を区画する絶縁領域を更に含み、
前記第1のゲート電極は、前記半導体基板の前記絶縁領域上に設けられ、前記第1及び第2の部分の一端を接続する第11の部分、及び、前記第1、第2、第3及び第4の部分の他端を接続する第12の部分を更に含み、
前記第2のゲート電極は、前記半導体基板の前記絶縁領域上に設けられ、前記第6及び第7部分の一端を接続する第13の部分、及び、前記第6、第7、第8及び第9の部分他端を接続する第14の部分を更に含む請求項9に記載の半導体装置。
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JP2012126969A JP2013251483A (ja) | 2012-06-04 | 2012-06-04 | 半導体装置 |
US13/906,740 US9048114B2 (en) | 2012-06-04 | 2013-05-31 | Electronic device with an active region and transistors |
US14/727,125 US9570432B2 (en) | 2012-06-04 | 2015-06-01 | Semiconductor device with inverters having transistors formed in different active regions |
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JP2013251483A (ja) * | 2012-06-04 | 2013-12-12 | Ps4 Luxco S A R L | 半導体装置 |
CN112018112A (zh) * | 2019-05-29 | 2020-12-01 | 中芯国际集成电路制造(上海)有限公司 | 半导体单元结构及其形成方法 |
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JP3220037B2 (ja) | 1996-03-07 | 2001-10-22 | 松下電器産業株式会社 | トランジスタ配置方法 |
JP3684232B2 (ja) * | 2003-04-25 | 2005-08-17 | 株式会社東芝 | 半導体装置 |
KR100718614B1 (ko) * | 2003-10-24 | 2007-05-16 | 야마하 가부시키가이샤 | 용량 소자와 퓨즈 소자를 구비한 반도체 장치 및 그 제조방법 |
US7655989B2 (en) * | 2006-11-30 | 2010-02-02 | International Business Machines Corporation | Triple gate and double gate finFETs with different vertical dimension fins |
KR20080099485A (ko) * | 2007-05-09 | 2008-11-13 | 주식회사 하이닉스반도체 | 반도체 소자의 트랜지스터 및 그 제조 방법 |
US7859044B2 (en) * | 2007-07-24 | 2010-12-28 | International Business Machines Corporation | Partially gated FINFET with gate dielectric on only one sidewall |
JP5571871B2 (ja) * | 2007-10-30 | 2014-08-13 | ピーエスフォー ルクスコ エスエイアールエル | 半導体装置 |
US8492846B2 (en) * | 2007-11-15 | 2013-07-23 | International Business Machines Corporation | Stress-generating shallow trench isolation structure having dual composition |
KR20110047819A (ko) * | 2009-10-30 | 2011-05-09 | 주식회사 하이닉스반도체 | 반도체 장치의 단위 블록 회로 |
US8575702B2 (en) * | 2009-11-27 | 2013-11-05 | Magnachip Semiconductor, Ltd. | Semiconductor device and method for fabricating semiconductor device |
JP2013251483A (ja) * | 2012-06-04 | 2013-12-12 | Ps4 Luxco S A R L | 半導体装置 |
TWI522716B (zh) * | 2013-05-10 | 2016-02-21 | 群創光電股份有限公司 | 薄膜電晶體基板及顯示裝置 |
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US9570432B2 (en) | 2017-02-14 |
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US9048114B2 (en) | 2015-06-02 |
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