JP2006019424A - Soi基板およびその製造方法ならびに半導体装置 - Google Patents
Soi基板およびその製造方法ならびに半導体装置 Download PDFInfo
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- JP2006019424A JP2006019424A JP2004194639A JP2004194639A JP2006019424A JP 2006019424 A JP2006019424 A JP 2006019424A JP 2004194639 A JP2004194639 A JP 2004194639A JP 2004194639 A JP2004194639 A JP 2004194639A JP 2006019424 A JP2006019424 A JP 2006019424A
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- Prior art keywords
- soi substrate
- insulating layer
- electrode
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- film
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- 239000000758 substrate Substances 0.000 title claims abstract description 115
- 239000004065 semiconductor Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title abstract description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 40
- 239000010703 silicon Substances 0.000 claims abstract description 40
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 23
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 17
- 229920005591 polysilicon Polymers 0.000 claims description 17
- 238000005530 etching Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 22
- 230000015572 biosynthetic process Effects 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 93
- 229910052581 Si3N4 Inorganic materials 0.000 description 16
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 16
- 238000009792 diffusion process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910000679 solder Inorganic materials 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005247 gettering Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 229910004541 SiN Inorganic materials 0.000 description 1
- 229910004166 TaN Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76264—SOI together with lateral isolation, e.g. using local oxidation of silicon, or dielectric or polycristalline material refilled trench or air gap isolation regions, e.g. completely isolated semiconductor islands
- H01L21/76286—Lateral isolation by refilling of trenches with polycristalline material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/84—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being other than a semiconductor body, e.g. being an insulating body
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Element Separation (AREA)
Abstract
【解決手段】 SOI基板1は、支持基板10、支持基板10上に積層された絶縁層20、および絶縁層20上に積層されたシリコン層30を有して構成されている。SOI基板1のデバイス形成領域A1には、貫通電極40が設けられている。この貫通電極40は、シリコン層30から絶縁層20まで達している。具体的には、貫通電極40は、シリコン層30の表面に端を発し、シリコン層30を貫通して絶縁層20の内部まで延びている。ここで、貫通電極40の絶縁層20側の端面40aは、絶縁層20内に止まっている。
【選択図】 図1
Description
3 半導体チップ
5 半導体装置
10 支持基板
20 絶縁層
21 シリコン酸化膜
23 シリコン窒化膜
25 シリコン酸化膜
30 シリコン層
40 貫通電極
40a 貫通電極の端面
41 絶縁膜
43 半田
50 ポリシリコンプラグ
60 溝部
61 導電膜
63 絶縁膜
80 ベースウエハ
100 配線層
A1 デバイス形成領域
A2 スクライブライン領域
Claims (9)
- 絶縁層と、前記絶縁層上に設けられたシリコン層とを有して構成されたSOI基板であって、
前記シリコン層から前記絶縁層まで達する貫通電極を備え、
前記貫通電極における前記絶縁層側の端面は、前記絶縁層内に止まっていることを特徴とするSOI基板。 - 請求項1に記載のSOI基板において、
前記絶縁層は、エッチング阻止膜を含んでいるSOI基板。 - 請求項2に記載のSOI基板において、
前記エッチング阻止膜は、SiNであるSOI基板。 - 請求項3に記載のSOI基板において、
前記絶縁層は、前記エッチング阻止膜の前記シリコン層と反対側に設けられたシリコン酸化膜を含んでいるSOI基板。 - 請求項1乃至4いずれかに記載のSOI基板において、
前記絶縁層の厚さは、100nm以上800nm以下であるSOI基板。 - 請求項1乃至5いずれかに記載のSOI基板において、
前記シリコン層に設けられたポリシリコンプラグを備えるSOI基板。 - 請求項6に記載のSOI基板において、
前記ポリシリコンプラグは、前記貫通電極の側面に接しているSOI基板。 - 請求項1乃至7いずれかに記載のSOI基板を備える半導体装置。
- 支持基板と、前記支持基板上に設けられた絶縁層と、前記絶縁層上に設けられたシリコン層とを有して構成されたSOIウエハに、前記シリコン層から前記絶縁層まで達する孔または溝を形成し、前記孔または前記溝に導電膜を埋め込むことにより、貫通電極を形成する貫通電極形成工程を含み、
前記貫通電極形成工程においては、前記貫通電極における前記絶縁層側の端面が前記絶縁層内に止まるように、前記貫通電極を形成することを特徴とするSOI基板の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004194639A JP4773697B2 (ja) | 2004-06-30 | 2004-06-30 | Soi基板およびその製造方法ならびに半導体装置 |
US11/154,514 US7262486B2 (en) | 2004-06-30 | 2005-06-17 | SOI substrate and method for manufacturing the same |
CNB2005100823387A CN100463190C (zh) | 2004-06-30 | 2005-06-30 | Soi衬底及其制造方法 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2004194639A JP4773697B2 (ja) | 2004-06-30 | 2004-06-30 | Soi基板およびその製造方法ならびに半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006019424A true JP2006019424A (ja) | 2006-01-19 |
JP4773697B2 JP4773697B2 (ja) | 2011-09-14 |
Family
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Family Applications (1)
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JP2004194639A Expired - Lifetime JP4773697B2 (ja) | 2004-06-30 | 2004-06-30 | Soi基板およびその製造方法ならびに半導体装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7262486B2 (ja) |
JP (1) | JP4773697B2 (ja) |
CN (1) | CN100463190C (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010062414A (ja) * | 2008-09-05 | 2010-03-18 | Sumco Corp | 裏面照射型固体撮像素子用ウェーハの製造方法 |
WO2016039223A1 (ja) * | 2014-09-09 | 2016-03-17 | 大日本印刷株式会社 | 構造体及びその製造方法 |
KR20190112738A (ko) * | 2017-02-02 | 2019-10-07 | 소이텍 | 무선 주파수 응용들을 위한 구조 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2006287299B2 (en) | 2005-09-09 | 2012-08-23 | Novartis Ag | Prion-specific peptoid reagents |
CA2779846A1 (en) | 2009-11-04 | 2011-05-12 | Novartis Ag | Positively charged species as binding reagents in the separation of protein aggregates from monomers |
US8896102B2 (en) * | 2013-01-22 | 2014-11-25 | Freescale Semiconductor, Inc. | Die edge sealing structures and related fabrication methods |
KR101798574B1 (ko) * | 2016-05-02 | 2017-11-17 | 동부대우전자 주식회사 | 방열용 송풍기 및 이를 포함하는 냉장고 |
DE102017123846B4 (de) * | 2017-10-13 | 2020-03-12 | Infineon Technologies Austria Ag | Leistungshalbleiter-Die und Halbleiterwafer umfassend einen Oxid-Peeling Stopper und Verfahren zum Verarbeiten eines Halbleiterwafers |
US11456253B2 (en) * | 2020-05-11 | 2022-09-27 | Micron Technology, Inc. | Semiconductor device and method of forming the same |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02219252A (ja) * | 1989-02-20 | 1990-08-31 | Fujitsu Ltd | 半導体装置の製造方法 |
JPH02271657A (ja) * | 1989-04-13 | 1990-11-06 | Nec Corp | 能動層2層積層cmosインバータ |
JPH05347412A (ja) * | 1992-06-15 | 1993-12-27 | Nec Corp | 半導体集積回路 |
JPH07506936A (ja) * | 1993-01-21 | 1995-07-27 | ヒューズ・エアクラフト・カンパニー | 3次元集積回路およびその製造方法 |
JP2000323484A (ja) * | 1999-05-07 | 2000-11-24 | Mitsubishi Electric Corp | 半導体装置及び半導体記憶装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001068647A (ja) * | 1999-08-30 | 2001-03-16 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
US6576957B2 (en) * | 2000-12-31 | 2003-06-10 | Texas Instruments Incorporated | Etch-stopped SOI back-gate contact |
JP4020367B2 (ja) | 2001-04-17 | 2007-12-12 | 株式会社ルネサステクノロジ | 半導体装置の製造方法 |
US6815751B2 (en) * | 2002-07-01 | 2004-11-09 | International Business Machines Corporation | Structure for scalable, low-cost polysilicon DRAM in a planar capacitor |
-
2004
- 2004-06-30 JP JP2004194639A patent/JP4773697B2/ja not_active Expired - Lifetime
-
2005
- 2005-06-17 US US11/154,514 patent/US7262486B2/en active Active
- 2005-06-30 CN CNB2005100823387A patent/CN100463190C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02219252A (ja) * | 1989-02-20 | 1990-08-31 | Fujitsu Ltd | 半導体装置の製造方法 |
JPH02271657A (ja) * | 1989-04-13 | 1990-11-06 | Nec Corp | 能動層2層積層cmosインバータ |
JPH05347412A (ja) * | 1992-06-15 | 1993-12-27 | Nec Corp | 半導体集積回路 |
JPH07506936A (ja) * | 1993-01-21 | 1995-07-27 | ヒューズ・エアクラフト・カンパニー | 3次元集積回路およびその製造方法 |
JP2000323484A (ja) * | 1999-05-07 | 2000-11-24 | Mitsubishi Electric Corp | 半導体装置及び半導体記憶装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010062414A (ja) * | 2008-09-05 | 2010-03-18 | Sumco Corp | 裏面照射型固体撮像素子用ウェーハの製造方法 |
WO2016039223A1 (ja) * | 2014-09-09 | 2016-03-17 | 大日本印刷株式会社 | 構造体及びその製造方法 |
US9769927B2 (en) | 2014-09-09 | 2017-09-19 | Dai Nippon Printing Co., Ltd. | Structural body and method for manufacturing same |
US9924596B2 (en) | 2014-09-09 | 2018-03-20 | Dai Nippon Printing Co., Ltd. | Structural body and method for manufacturing same |
KR20190112738A (ko) * | 2017-02-02 | 2019-10-07 | 소이텍 | 무선 주파수 응용들을 위한 구조 |
KR102520751B1 (ko) * | 2017-02-02 | 2023-04-12 | 소이텍 | 무선 주파수 응용들을 위한 구조 |
Also Published As
Publication number | Publication date |
---|---|
CN100463190C (zh) | 2009-02-18 |
US20060001090A1 (en) | 2006-01-05 |
CN1716619A (zh) | 2006-01-04 |
JP4773697B2 (ja) | 2011-09-14 |
US7262486B2 (en) | 2007-08-28 |
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