JPH11512879A - シリサイド凝集ヒューズ装置 - Google Patents
シリサイド凝集ヒューズ装置Info
- Publication number
- JPH11512879A JPH11512879A JP9513759A JP51375997A JPH11512879A JP H11512879 A JPH11512879 A JP H11512879A JP 9513759 A JP9513759 A JP 9513759A JP 51375997 A JP51375997 A JP 51375997A JP H11512879 A JPH11512879 A JP H11512879A
- Authority
- JP
- Japan
- Prior art keywords
- fuse
- polysilicon layer
- fusible link
- layer
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 229910021332 silicide Inorganic materials 0.000 title claims abstract description 57
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 230000002776 aggregation Effects 0.000 title description 3
- 238000004220 aggregation Methods 0.000 title description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 46
- 229920005591 polysilicon Polymers 0.000 claims abstract description 46
- 239000004065 semiconductor Substances 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 230000004044 response Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 38
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 229910008484 TiSi Inorganic materials 0.000 claims 2
- 230000003190 augmentative effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 94
- 238000012360 testing method Methods 0.000 description 26
- 238000012545 processing Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 15
- 230000006870 function Effects 0.000 description 12
- 230000008859 change Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000002950 deficient Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004520 agglutination Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/525—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections
- H01L23/5256—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections comprising fuses, i.e. connections having their state changed from conductive to non-conductive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.任意の電気接続を形成する半導体基板上に配設された可融リンク装置であ って、 第1の抵抗を有するポリシリコン層と、 ポリシリコン層上に形成され、第1の抵抗よりも低い第2の抵抗を有し、所定 のプログラム電位がシリサイド層を両側の間に印加されたことに応答して凝集し て電気的切断部を形成し、それによって、可融リンク装置の抵抗を選択的に増大 することができるシリサイド層と を備えることを特徴とする可融リンク装置。 2.さらに、プログラム電位を受け取るためにシリサイド層の両端部に電気的 に結合された少なくとも第1の接点と第2の接点とを含むことを特徴とする請求 項1に記載の可融リンク装置。 3.接点がタングステン・プラグであることを特徴とする請求項2に記載の可 融リンク装置。 4.プログラム電位を受け取るためにシリサイド層の両端に電気的に結合され た9つの接点を含むことを特徴とする請求項2に記載の可融リンク装置。 5.プログラム電位が約2Vであることを特徴とする請求項1に記載の可融リ ンク装置。 6.シリサイド層がTiSi2であることを特徴とする請求項1に記載の可融 リンク装置。 7.シリサイド層の厚さが約200オングストロームないし400オングスト ロームであることを特徴とする請求項6に記載の可融リンク装置。 8.ポリシリコン層の厚さが約2500オングストロームであることを特徴と する請求項1に記載の可融リンク装置。 9.ポリシリコン層の面積抵抗が500オーム/sq.よりも高く、シリサイ ド層の面積抵抗が1オームないし10オーム/sq.であることを特徴とする請 求項1に記載の可融リンク装置。 10.ポリシリコン層がポリシリコン膜で形成され、シリサイド層がシリサイ ド膜で形成されることを特徴とする請求項1に記載の可融リンク装置。 11.ヒューズ装置がヒューズ領域を備え、ヒューズ領域の長さがヒューズ領 域の幅の4倍ないし25倍であることを特徴とする請求項1に記載の可融リンク 装置。 12.ヒューズ領域の幅が約0.22ミクロンであることを特徴とする請求項 11に記載の可融リンク装置。 13.ポリシリコン層がp型としてドープされることを特徴とする請求項1に 記載の可融リンク装置。 14.ポリシリコン層がn型としてドープされることを特徴とする請求項1に 記載の可融リンク装置。 15.ポリシリコン層が、n型としてドープされた第1の領域と、少なくとも 、p型としてドープされた第2の領域とを含み、ポリシリコン層内に少なくとも 1つのp−n接合部を形成することを特徴とする請求項1に記載の可融リンク装 置。 16.半導体基板上に配設され、第1の未プログラム抵抗を有するヒューズで あって、 ポリシリコン層と、 ポリシリコン層上に形成され、所定のプログラム電位がシリサイド層の両側の 間に印加されたことに応答して凝集して電気的切断部を形成し、それによって、 ヒューズの抵抗を第2のプログラム抵抗まで選択的に増大することができるシリ サイド層と を備えることを特徴とするヒューズ。 17.さらに、プログラム電位を受け取るためにシリサイド層に電気的に結合 された第1の接点と第2の接点とを含むことを特徴とする請求項16に記載のヒ ューズ装。 18.接点がタングステン・プラグを備えることを特徴とする請求項17に記 載のヒューズ。 19.プログラム電位を受け取るためにシリサイド層の両端に電気的に結合さ れた9つの接点を含むことを特徴とする請求項17に記載のヒューズ。 20.プログラム電位が約2Vであることを特徴とする請求項16に記載のヒ ューズ。 21.シリサイド層がTiSi2であることを特徴とする請求項16に記載の ヒューズ。 22.シリサイド層の厚さが約200オングストロームないし400オングス トロームであることを特徴とする請求項21に記載のヒューズ。 23.ポリシリコン層の厚さが約2500オングストロームであることを特徴 とする請求項16に記載のヒューズ。 24.第2のプログラム済み抵抗が第1の未プログラム抵抗の少なくとも10 倍であることを特徴とする請求項16に記載のヒューズ。 25.ポリシリコン層がp型としてドープされることを特徴とする請求項16 に記載のヒューズ。 26.ポリシリコン層がn型としてドープされることを特徴とする請求項16 に記載のヒューズ。 27.ポリシリコン層が、n型としてドープされた第1の領域と、少なくとも 、p型としてドープされた第2の領域とを含み、ポリシリコン層内に少なくとも 1つのp−n接合部を形成することを特徴とする請求項16に記載のヒューズ。 28.ポリシリコン層の面積抵抗が500オーム/sq.よりも高く、シリサ イド層の面積抵抗が1オームないし10オーム/sq.であることを特徴とする 請求項16に記載のヒューズ。 29.ポリシリコン層がポリシリコン膜で形成され、シリサイド層がシリサイ ド膜で形成されることを特徴とする請求項16に記載のヒューズ。 30.ヒューズ装置がヒューズ領域を備え、ヒューズ領域の長さがヒューズ領 域の幅の4倍ないし25倍であることを特徴とする請求項16に記載のヒューズ 。 31.ヒューズ領域の幅が約0.22ミクロンであることを特徴とする請求項 30に記載のヒューズ。 32.ヒューズを形成する方法であって、 半導体基板上にポリシリコン層を形成するステップと、 ポリシリコン層上にシリサイド層を形成するステップと、 ヒューズ装置をプログラムするために接点間にプログラム電位を印加できるよ うにシリサイド層に電気的に結合された接点をシリサイド層の両端に形成するス テップとを含むことを特徴とする方法。 33.ポリシリコン層をp型としてドープするステップを含むことを特徴とす る請求項32に記載の方法。 34.ポリシリコン層をn型としてドープするステップを含むことを特徴とす る請求項32に記載の方法。 35.さらに、 ポリシリコン層をn型としてドープするステップと、 ポリシリコン層が少なくとも1つのp−n接合部を含むようにn型ポリシリコ ン層内にp型領域を形成するステップとを含むことを特徴とする請求項32に記 載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/537,283 US5708291A (en) | 1995-09-29 | 1995-09-29 | Silicide agglomeration fuse device |
US08/537,283 | 1995-09-29 | ||
PCT/US1996/015717 WO1997012401A1 (en) | 1995-09-29 | 1996-09-30 | A silicide agglomeration fuse device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11512879A true JPH11512879A (ja) | 1999-11-02 |
Family
ID=24142006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9513759A Withdrawn JPH11512879A (ja) | 1995-09-29 | 1996-09-30 | シリサイド凝集ヒューズ装置 |
Country Status (14)
Country | Link |
---|---|
US (3) | US5708291A (ja) |
EP (1) | EP0857357A4 (ja) |
JP (1) | JPH11512879A (ja) |
KR (1) | KR100307779B1 (ja) |
CN (1) | CN1202277A (ja) |
AU (1) | AU7250896A (ja) |
BR (1) | BR9610726A (ja) |
CA (1) | CA2233317A1 (ja) |
HU (1) | HUP9802695A3 (ja) |
IL (1) | IL123752A (ja) |
MX (1) | MX9802299A (ja) |
NO (1) | NO981399L (ja) |
PL (1) | PL325837A1 (ja) |
WO (1) | WO1997012401A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004088747A1 (ja) * | 2003-03-31 | 2004-10-14 | Sony Corporation | 半導体装置 |
KR100808997B1 (ko) * | 2005-09-05 | 2008-03-05 | 후지쯔 가부시끼가이샤 | 퓨즈 소자 및 그 절단 방법 |
US7696779B2 (en) | 2005-10-14 | 2010-04-13 | Panasonic Corporation | System LSI |
US8105886B2 (en) | 2004-02-27 | 2012-01-31 | Kabushiki Kaisha Toshiba | Semiconductor electrically programmable fuse element with amorphous silicon layer after programming and method of programming the same |
JP2012142624A (ja) * | 2005-08-24 | 2012-07-26 | Renesas Electronics Corp | 半導体装置およびその製造方法 |
Families Citing this family (128)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5581111A (en) | 1993-07-07 | 1996-12-03 | Actel Corporation | Dielectric-polysilicon-dielectric antifuse for field programmable logic applications |
WO1996038861A1 (en) | 1995-06-02 | 1996-12-05 | Actel Corporation | Raised tungsten plug antifuse and fabrication process |
US5986322A (en) * | 1995-06-06 | 1999-11-16 | Mccollum; John L. | Reduced leakage antifuse structure |
FR2739491B1 (fr) * | 1995-09-28 | 1997-12-12 | Sgs Thomson Microelectronics | Procede de modification du dopage d'une couche de silicium |
US5708291A (en) | 1995-09-29 | 1998-01-13 | Intel Corporation | Silicide agglomeration fuse device |
US5976943A (en) * | 1996-12-27 | 1999-11-02 | Vlsi Technology, Inc. | Method for bi-layer programmable resistor |
FR2760563A1 (fr) * | 1997-03-07 | 1998-09-11 | Sgs Thomson Microelectronics | Pseudofusible et application a un circuit d'etablissement d'une bascule a la mise sous tension |
FR2778497B1 (fr) * | 1998-05-07 | 2003-06-13 | Sgs Thomson Microelectronics | Fusible de circuit integre, a focalisation de courant |
FR2778791B1 (fr) * | 1998-05-14 | 2002-10-25 | Sgs Thomson Microelectronics | Fusible de circuit integre a point de claquage localise |
US5959360A (en) * | 1998-05-22 | 1999-09-28 | United Microelectronics Corp. | Interconnect structure employing equivalent resistance paths to improve electromigration resistance |
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WO2004088747A1 (ja) * | 2003-03-31 | 2004-10-14 | Sony Corporation | 半導体装置 |
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US8105886B2 (en) | 2004-02-27 | 2012-01-31 | Kabushiki Kaisha Toshiba | Semiconductor electrically programmable fuse element with amorphous silicon layer after programming and method of programming the same |
JP2012142624A (ja) * | 2005-08-24 | 2012-07-26 | Renesas Electronics Corp | 半導体装置およびその製造方法 |
KR100808997B1 (ko) * | 2005-09-05 | 2008-03-05 | 후지쯔 가부시끼가이샤 | 퓨즈 소자 및 그 절단 방법 |
US7696779B2 (en) | 2005-10-14 | 2010-04-13 | Panasonic Corporation | System LSI |
US7884642B2 (en) | 2005-10-14 | 2011-02-08 | Panasonic Corporation | System LSI |
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CA2233317A1 (en) | 1997-04-03 |
IL123752A (en) | 2001-04-30 |
PL325837A1 (en) | 1998-08-03 |
IL123752A0 (en) | 1998-10-30 |
KR100307779B1 (ko) | 2002-03-08 |
HUP9802695A3 (en) | 2000-01-28 |
WO1997012401A1 (en) | 1997-04-03 |
EP0857357A4 (en) | 1999-03-17 |
AU7250896A (en) | 1997-04-17 |
CN1202277A (zh) | 1998-12-16 |
US5969404A (en) | 1999-10-19 |
US6258700B1 (en) | 2001-07-10 |
BR9610726A (pt) | 1999-07-13 |
NO981399D0 (no) | 1998-03-27 |
KR19990063840A (ko) | 1999-07-26 |
US5708291A (en) | 1998-01-13 |
EP0857357A1 (en) | 1998-08-12 |
NO981399L (no) | 1998-05-27 |
MX9802299A (es) | 1998-08-30 |
HUP9802695A2 (hu) | 1999-03-29 |
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