JP2009500824A - 垂直デカップリングコンデンサを含む半導体デバイス - Google Patents
垂直デカップリングコンデンサを含む半導体デバイス Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/92—Capacitors having potential barriers
- H01L29/94—Metal-insulator-semiconductors, e.g. MOS
- H01L29/945—Trench capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—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
- 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
- H01L27/06—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 a plurality of individual components in a non-repetitive configuration
- H01L27/0611—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 a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region
- H01L27/0617—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 a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type
- H01L27/0629—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 a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type in combination with diodes, or resistors, or capacitors
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- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Element Separation (AREA)
Abstract
Description
Claims (12)
- 半導体デバイス(200、300、400、500)であって、
演算ユニットを形成する複数のトランジスタ素子(250、350)と、
非平面構成を有し、前記演算ユニットに接続されているデカップリングコンデンサ(240、340、440、540)とを備える、半導体デバイス。 - 前記デカップリングコンデンサ(240、340、440、540)が、非平面誘電体層(242、342、442、563)によって分離された第1の電極(241、341、441)および第2の電極(243、343、443)を備え、前記第1および第2の電極が、前記少なくとも1つのトランジスタ素子(250、350)が形成される半導体層(201、301、401、501、510)内に延伸する、請求項1に記載の半導体デバイス(200、300、400、500)。
- 前記デカップリングコンデンサ(240、340、440、540)が、2つ以上のコンデンサ素子(240A〜D、340A〜C、402、440A〜B)を備え、前記各コンデンサ素子が、非平面誘電体層部分を備える、請求項1に記載の半導体デバイス(200、300、400、500)。
- 前記少なくとも1つのトランジスタ素子(250、350)が、ゲート絶縁層(352、352A)を備え、前記ゲート絶縁層と、前記非平面デカップリングコンデンサ(240、340、440、540)に形成された非平面誘電体層(242、342、442、563)とが、厚みおよび材料組成の少なくとも1つの点で異なるものである、請求項1に記載の半導体デバイス(200、300、400、500)。
- 前記デカップリングコンデンサ(440)の少なくとも一部分を備えるトレンチ分離構造(402)をさらに備える、請求項1に記載の半導体デバイス(200、300、400、500)。
- 前記半導体層(510)を基板(501)から分離する埋め込み絶縁層(503)をさらに備え、前記デカップリングコンデンサ(500)の非平面誘電体層(563)が、前記埋め込み絶縁層(503)を通って、前記基板(501)内に延伸する、請求項2に記載の半導体デバイス(200、300、400、500)。
- 演算ユニットを規定する複数のトランジスタ素子(250、350)を半導体層(201、301、401、510)に形成するステップと、
前記半導体層(201、301、401、510)にリセス(345A〜C)を形成するステップと、
前記リセス(345A〜C)にコンデンサ(240、340、440、540)を形成するステップとを含む方法。 - 前記コンデンサ(240、340、440、540)を形成するステップが、前記リセス(345A〜C)に誘電体層(242、342、442、563)を形成し、前記誘電体層(242、342、442、563)上に伝導性材料(241、341、441)を堆積する、請求項7に記載の方法。
- トレンチをエッチングし、少なくとも1つの絶縁材料層(463、442)を含む材料で前記トレンチを充填することによって、トレンチ分離構造(402)を形成するステップをさらに含み、前記リセス(345A〜C)および前記トレンチが、共通のエッチプロセスにおいて形成される、請求項7に記載の方法。
- 前記リセス(345A〜C)を形成する前に、前記複数のトランジスタ素子(250、350)に対してゲート絶縁層(352)の第1の部分(352A)を形成するステップと、
前記第1の部分(352A)上および前記リセス(345A〜C)の露出表面上に、前記ゲート絶縁層(352)の第2の部分(342)を形成するステップとをさらに含み、前記リセス(345A〜C)内の前記ゲート絶縁層(352)の前記第2の部分(342)が、前記コンデンサ(240、340、440、540)の誘電体層(342)を表す、請求項7に記載の方法。 - 前記リセス(345A〜C)を充填するようにゲート電極材料(351)を堆積するステップと、
ゲート電極材料層(351)を形成するために、表面トポロジーを平坦化するステップと、
前記ゲート電極材料層(351)から前記複数のトランジスタ素子のゲート電極(351)を形成するステップと、
前記ゲート電極材料層(351)から前記コンデンサ(340)の内側電極(341)に対して電極部分(341)を形成するステップとを含む、請求項10に記載の方法。 - 前記リセス(345A〜C)を形成するステップが、前記半導体層(510)と、前記半導体層(510)を基板(501)から分離する埋め込み絶縁層(503)とを通ってエッチングする、請求項7に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005030585A DE102005030585B4 (de) | 2005-06-30 | 2005-06-30 | Halbleiterbauelement mit einem vertikalen Entkopplungskondensator und Verfahren zu seiner Herstellung |
US11/379,605 US7713815B2 (en) | 2005-06-30 | 2006-04-21 | Semiconductor device including a vertical decoupling capacitor |
PCT/US2006/019960 WO2007005141A1 (en) | 2005-06-30 | 2006-05-23 | A semiconductor device including a vertical decoupling capacitor |
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JP2009500824A true JP2009500824A (ja) | 2009-01-08 |
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JP2008519306A Pending JP2009500824A (ja) | 2005-06-30 | 2006-05-23 | 垂直デカップリングコンデンサを含む半導体デバイス |
Country Status (5)
Country | Link |
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US (1) | US7713815B2 (ja) |
JP (1) | JP2009500824A (ja) |
CN (1) | CN101213666B (ja) |
DE (1) | DE102005030585B4 (ja) |
TW (1) | TWI406391B (ja) |
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JP2003092364A (ja) * | 2001-05-21 | 2003-03-28 | Mitsubishi Electric Corp | 半導体記憶装置 |
KR100414204B1 (ko) * | 2001-05-31 | 2004-01-07 | 삼성전자주식회사 | 캐퍼시터 소자를 갖는 반도체 메모리 장치 및 그 형성 방법 |
KR100422597B1 (ko) * | 2001-11-27 | 2004-03-16 | 주식회사 하이닉스반도체 | 다마신 공정에 의해 형성된 캐패시터와 금속배선을 가지는반도체소자 |
JP2003309182A (ja) * | 2002-04-17 | 2003-10-31 | Hitachi Ltd | 半導体装置の製造方法及び半導体装置 |
DE10240423B4 (de) * | 2002-09-02 | 2007-02-22 | Advanced Micro Devices, Inc., Sunnyvale | Halbleiterelement mit einem Feldeffekttransistor und einem passiven Kondensator mit reduziertem Leckstrom und einer verbesserten Kapazität pro Einheitsfläche und Verfahren zu dessen Herstellung |
US6982230B2 (en) * | 2002-11-08 | 2006-01-03 | International Business Machines Corporation | Deposition of hafnium oxide and/or zirconium oxide and fabrication of passivated electronic structures |
DE10306315B4 (de) * | 2003-02-14 | 2007-12-20 | Qimonda Ag | Halbleitervorrichtung und entsprechendes Herstellungsverfahren |
US6825545B2 (en) * | 2003-04-03 | 2004-11-30 | International Business Machines Corporation | On chip decap trench capacitor (DTC) for ultra high performance silicon on insulator (SOI) systems microprocessors |
US7271083B2 (en) * | 2004-07-22 | 2007-09-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | One-transistor random access memory technology compatible with metal gate process |
-
2005
- 2005-06-30 DE DE102005030585A patent/DE102005030585B4/de not_active Expired - Fee Related
-
2006
- 2006-04-21 US US11/379,605 patent/US7713815B2/en active Active
- 2006-05-23 JP JP2008519306A patent/JP2009500824A/ja active Pending
- 2006-05-23 CN CN2006800235975A patent/CN101213666B/zh not_active Expired - Fee Related
- 2006-06-23 TW TW095122679A patent/TWI406391B/zh not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9659954B2 (en) | 2014-05-02 | 2017-05-23 | Samsung Electronics Co., Ltd. | Non-volatile memory devices with vertically integrated capacitor electrodes |
US10014315B2 (en) | 2014-05-02 | 2018-07-03 | Samsung Electronics Co., Ltd. | Non-volatile memory devices with vertically integrated capacitor electrodes |
US10236298B2 (en) | 2014-05-02 | 2019-03-19 | Samsung Electronics Co., Ltd. | Non-volatile memory devices with vertically integrated capacitor electrodes |
JP2019530218A (ja) * | 2016-09-06 | 2019-10-17 | クアルコム,インコーポレイテッド | 裏面ボディ接点を有するディープトレンチ能動デバイス |
US10068913B2 (en) | 2016-11-28 | 2018-09-04 | Samsung Electronics Co., Ltd. | Three dimensional semiconductor devices |
Also Published As
Publication number | Publication date |
---|---|
US7713815B2 (en) | 2010-05-11 |
TWI406391B (zh) | 2013-08-21 |
TW200707707A (en) | 2007-02-16 |
CN101213666A (zh) | 2008-07-02 |
CN101213666B (zh) | 2011-12-28 |
DE102005030585B4 (de) | 2011-07-28 |
DE102005030585A1 (de) | 2007-01-04 |
US20070001203A1 (en) | 2007-01-04 |
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