JP2009522820A - トレンチ・キャパシタとトレンチ抵抗器とを含む半導体構造物 - Google Patents
トレンチ・キャパシタとトレンチ抵抗器とを含む半導体構造物 Download PDFInfo
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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 with potential-jump barrier or surface barrier
- H01L29/94—Metal-insulator-semiconductors, e.g. MOS
- H01L29/945—Trench capacitors
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- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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
- H01L27/0641—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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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 without components of the field effect type
- H01L27/0676—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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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 without components of the field effect type comprising combinations of diodes, or capacitors or resistors
- H01L27/0682—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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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 without components of the field effect type comprising combinations of diodes, or capacitors or resistors comprising combinations of capacitors and resistors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/20—Resistors
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66083—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices
- H01L29/66181—Conductor-insulator-semiconductor capacitors, e.g. trench capacitors
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- H01L27/01—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate comprising only passive thin-film or thick-film elements formed on a common insulating substrate
- H01L27/016—Thin-film circuits
Abstract
【選択図】図4
Description
Claims (20)
- 単一の基板(10)内に配置されたトレンチ・キャパシタとトレンチ抵抗器とを含む構造物であって、前記トレンチ・キャパシタのために使用されるキャパシタ・トレンチ(CT)が、前記トレンチ抵抗器のために使用される抵抗器トレンチ(RT)よりも幅が狭い線幅寸法(LWC)を有する構造物。
- 前記単一の基板(10)が単一の半導体基板を含む、請求項1に記載の構造物。
- 前記トレンチ・キャパシタが、前記キャパシタ・トレンチ(CT)を埋める導体材料(18c)を含み、
前記トレンチ抵抗器が、
前記抵抗器トレンチ(RT)の周縁に配置された前記導体材料(18a、18b)と、
前記抵抗器トレンチの中心に配置された抵抗器材料(20)と
を含む、
請求項1に記載の構造物。 - 前記抵抗器材料(20)が、前記抵抗器トレンチ(RT)内の前記導体材料(18a、18b)と接触した、請求項3に記載の構造物。
- 前記抵抗器材料(20)が、誘電材料(19a、19b)によって、前記抵抗器トレンチ(RT)内の前記導体材料(18a、18b)から分離された、請求項3に記載の構造物。
- 前記導体材料(18a、18b)がポリシリコン導体材料を含み、
前記抵抗器材料がポリシリコン抵抗器材料を含む、
請求項3に記載の構造物。 - 前記ポリシリコン導体材料が、前記ポリシリコン抵抗器材料よりも高いドーピング濃度を有する、請求項6に記載の構造物。
- その中に配置されたキャパシタ・トレンチ(CT)と抵抗器トレンチ(RT)とを含む基板(10)であって、前記キャパシタ・トレンチ(CT)および前記抵抗器トレンチ(RT)がそれぞれ、その側壁と底面とのうちの少なくとも一方の内部に配置された導体領域(14b、14a)を含む基板(10)と、
前記キャパシタ・トレンチ(CT)内の前記導体領域(14b)は完全に覆うが、前記抵抗器トレンチ(RT)内の前記導体領域(14a)は完全には覆わない誘電材料層(16c、16a、16b)と、
前記キャパシタ・トレンチ(CT)は完全に埋めるが、前記抵抗器トレンチ(RT)は不完全に埋め、その中の前記導体領域(14a)と接触しない、前記誘電材料層(16c、16a、16b)上に配置された導体材料層(18c、18a、18b)と、
前記抵抗器トレンチ(RT)を埋め、その中の前記導体領域(14a)と接触するように配置された抵抗器材料層(20)と
を含む構造物。 - 前記キャパシタ・トレンチ(CT)が、前記抵抗器トレンチ(RT)よりも幅が狭い線幅(LWC)を有する、請求項8に記載の構造物。
- 前記抵抗器材料層(20)が、前記抵抗器トレンチ(RT)内の前記導体材料層(18a、18b)と接触した、請求項8に記載の構造物。
- 前記抵抗器材料層(20)が、前記抵抗器トレンチ(RT)内の前記導体材料層(18a、18b)と接触していない、請求項8に記載の構造物。
- 前記抵抗器トレンチ(RT)内の前記導体材料層(18a、18b)と前記抵抗器材料層(20)との間に配置され、前記導体材料層(18a、18b)と前記抵抗器材料層(20)とを分離する第2の誘電材料層(19a、19b)をさらに含む、請求項8に記載の構造物。
- 前記キャパシタ・トレンチ(CT)を含む前記導体領域(14b)が、前記抵抗器トレンチ(RT)を含む前記導体領域(14a)と接触した、請求項8に記載の構造物。
- 前記キャパシタ・トレンチ(CT)を含む前記導体領域(14b)を、前記抵抗器トレンチ(RT)を含む前記導体領域(14a)に接続するように配置された追加の別個の導体領域(14e)をさらに含む、請求項8に記載の構造物。
- 構造物を製造する方法であって、
基板(10)内にキャパシタ・トレンチ(CT)と抵抗器トレンチ(RT)とを形成するステップであって、前記キャパシタ・トレンチ(CT)および前記抵抗器トレンチ(RT)がそれぞれ、その側壁と底面とのうちの少なくとも一方の内部に配置された導体領域(14b、14a)を含むステップと、
前記キャパシタ・トレンチ(CT)内の前記導体領域(14b)は完全に覆うが、前記抵抗器トレンチ(RT)内の前記導体領域(14a)は完全には覆わないように誘電材料層(16c、16a、16b)を形成するステップと、
前記キャパシタ・トレンチ(CT)は完全に埋めるが、前記抵抗器トレンチ(RT)は不完全に埋め、その中の前記導体領域(14a)を露出させ、前記導体領域(14a)と接触しない、前記誘電材料層(16c、16a、16b)上に配置された導体材料層(18c、18a、18b)を形成するステップと、
前記抵抗器トレンチ(RT)を埋め、その中の前記導体領域(14a)と接触するように抵抗器材料層(20)を形成するステップと
を含む方法。 - 前記基板(10)内に前記キャパシタ・トレンチ(CT)と前記抵抗器トレンチ(RT)とを形成する前記ステップが、前記基板(10)内の前記抵抗器トレンチ(RT)よりも幅が狭い線幅(LWC)を有する前記キャパシタ・トレンチ(CT)を形成することを含む、請求項15に記載の方法。
- 前記誘電材料層(16c、16a、16b)を形成する前記ステップ、および前記導体材料層(18c、18a、18b)を形成する前記ステップが、前記キャパシタ・トレンチ(CT)および抵抗器トレンチ(RT)内にブランケット誘電材料層(16)を形成し、その上にブランケット導体材料層(18)を、前記キャパシタ・トレンチ(CT)は完全に埋め、前記抵抗器トレンチ(RT)は不完全に埋めるように形成し、次いで、前記抵抗器トレンチ(RT)の底面の前記導体領域(14a)を露出させるように、前記ブランケット導体材料層(18)およびブランケット誘電材料層(16)をエッチングすることを含む、請求項15に記載の方法。
- 前記抵抗器トレンチ(RT)内の前記導体材料層(18a、18b)と前記抵抗器材料層(20)との間に配置され、前記導体材料層(18a、18b)と前記抵抗器材料層(20)とを分離する第2の誘電材料層(19a、19b)を形成するステップをさらに含む、請求項15に記載の方法。
- 前記第2の誘電材料層(19a、19b)を形成する前記ステップが、前記導体材料層(18a、18b)を酸化させることを含む、請求項18に記載の方法。
- 前記第2の誘電材料層(19a、19b)を形成する前記ステップが、前記抵抗器トレンチ(RT)内の前記導体材料層(18a、18b)および前記導体領域(14a)上に前記第2の誘電層を付着させ、次いで、前記抵抗器トレンチ(RT)内の前記導体領域(14a)から前記第2の誘電材料層の一部分を除去することを含む、請求項18に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/306,709 | 2006-01-09 | ||
US11/306,709 US7560761B2 (en) | 2006-01-09 | 2006-01-09 | Semiconductor structure including trench capacitor and trench resistor |
PCT/US2007/060266 WO2007082200A2 (en) | 2006-01-09 | 2007-01-09 | Semiconductor structure including trench capacitor and trench resistor |
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JP2009522820A true JP2009522820A (ja) | 2009-06-11 |
JP5172700B2 JP5172700B2 (ja) | 2013-03-27 |
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US (2) | US7560761B2 (ja) |
EP (1) | EP1979949B1 (ja) |
JP (1) | JP5172700B2 (ja) |
CN (1) | CN101379619B (ja) |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011124300A (ja) * | 2009-12-09 | 2011-06-23 | Renesas Electronics Corp | 半導体装置および半導体装置の製造方法 |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7084483B2 (en) * | 2004-05-25 | 2006-08-01 | International Business Machines Corporation | Trench type buried on-chip precision programmable resistor |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11330375A (ja) * | 1998-05-15 | 1999-11-30 | Nec Corp | 半導体装置とその製造方法 |
US6528383B1 (en) * | 2001-12-12 | 2003-03-04 | International Business Machines Corporation | Simultaneous formation of deep trench capacitor and resistor |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4686552A (en) * | 1986-05-20 | 1987-08-11 | Motorola, Inc. | Integrated circuit trench cell |
US4933739A (en) * | 1988-04-26 | 1990-06-12 | Eliyahou Harari | Trench resistor structures for compact semiconductor memory and logic devices |
JP3130906B2 (ja) * | 1989-12-01 | 2001-01-31 | セイコーインスツルメンツ株式会社 | 半導体内壁に対する不純物の注入方法 |
US5382541A (en) * | 1992-08-26 | 1995-01-17 | Harris Corporation | Method for forming recessed oxide isolation containing deep and shallow trenches |
US5316978A (en) | 1993-03-25 | 1994-05-31 | Northern Telecom Limited | Forming resistors for intergrated circuits |
US5683939A (en) * | 1993-04-02 | 1997-11-04 | Harris Corporation | Diamond insulator devices and method of fabrication |
US5411913A (en) * | 1994-04-29 | 1995-05-02 | National Semiconductor Corporation | Simple planarized trench isolation and field oxide formation using poly-silicon |
US5814547A (en) * | 1997-10-06 | 1998-09-29 | Industrial Technology Research Institute | Forming different depth trenches simultaneously by microloading effect |
DE19960563B4 (de) * | 1999-12-15 | 2005-11-03 | Infineon Technologies Ag | Halbleiterstruktur und entsprechendes Herstellungsverfahren |
US6683345B1 (en) * | 1999-12-20 | 2004-01-27 | International Business Machines, Corp. | Semiconductor device and method for making the device having an electrically modulated conduction channel |
US6384452B1 (en) | 2000-07-17 | 2002-05-07 | Agere Systems Guardian Corp | Electrostatic discharge protection device with monolithically formed resistor-capacitor portion |
US6566191B2 (en) * | 2000-12-05 | 2003-05-20 | International Business Machines Corporation | Forming electronic structures having dual dielectric thicknesses and the structure so formed |
KR100422597B1 (ko) * | 2001-11-27 | 2004-03-16 | 주식회사 하이닉스반도체 | 다마신 공정에 의해 형성된 캐패시터와 금속배선을 가지는반도체소자 |
US7023041B2 (en) * | 2003-01-13 | 2006-04-04 | International Business Machines Corporation | Trench capacitor vertical structure |
US6999298B2 (en) * | 2003-09-18 | 2006-02-14 | American Semiconductor, Inc. | MIM multilayer capacitor |
-
2006
- 2006-01-09 US US11/306,709 patent/US7560761B2/en active Active
-
2007
- 2007-01-03 TW TW096100166A patent/TWI392080B/zh not_active IP Right Cessation
- 2007-01-09 JP JP2008549684A patent/JP5172700B2/ja not_active Expired - Fee Related
- 2007-01-09 WO PCT/US2007/060266 patent/WO2007082200A2/en active Application Filing
- 2007-01-09 EP EP07710011.3A patent/EP1979949B1/en not_active Not-in-force
- 2007-01-09 CN CN2007800016633A patent/CN101379619B/zh not_active Expired - Fee Related
-
2009
- 2009-07-08 US US12/499,452 patent/US8110862B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11330375A (ja) * | 1998-05-15 | 1999-11-30 | Nec Corp | 半導体装置とその製造方法 |
US6528383B1 (en) * | 2001-12-12 | 2003-03-04 | International Business Machines Corporation | Simultaneous formation of deep trench capacitor and resistor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011124300A (ja) * | 2009-12-09 | 2011-06-23 | Renesas Electronics Corp | 半導体装置および半導体装置の製造方法 |
Also Published As
Publication number | Publication date |
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EP1979949A2 (en) | 2008-10-15 |
WO2007082200A2 (en) | 2007-07-19 |
US20090267186A1 (en) | 2009-10-29 |
EP1979949B1 (en) | 2014-09-24 |
JP5172700B2 (ja) | 2013-03-27 |
US20070158725A1 (en) | 2007-07-12 |
TW200742036A (en) | 2007-11-01 |
US7560761B2 (en) | 2009-07-14 |
CN101379619B (zh) | 2010-08-11 |
EP1979949A4 (en) | 2010-08-25 |
US8110862B2 (en) | 2012-02-07 |
WO2007082200A3 (en) | 2008-07-03 |
CN101379619A (zh) | 2009-03-04 |
TWI392080B (zh) | 2013-04-01 |
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