JP2001511949A - シリサイド化ポリシリコンバイポーラトランジスタに基づく逆ヒューズ - Google Patents
シリサイド化ポリシリコンバイポーラトランジスタに基づく逆ヒューズInfo
- Publication number
- JP2001511949A JP2001511949A JP53519198A JP53519198A JP2001511949A JP 2001511949 A JP2001511949 A JP 2001511949A JP 53519198 A JP53519198 A JP 53519198A JP 53519198 A JP53519198 A JP 53519198A JP 2001511949 A JP2001511949 A JP 2001511949A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- emitter
- conductive
- base
- filament
- 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.)
- Ceased
Links
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 37
- 229920005591 polysilicon Polymers 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 96
- 125000006850 spacer group Chemical group 0.000 claims description 23
- 229910021332 silicide Inorganic materials 0.000 claims description 22
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 22
- 230000015556 catabolic process Effects 0.000 claims description 21
- 239000002356 single layer Substances 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 20
- 239000002184 metal Substances 0.000 abstract description 20
- 239000010953 base metal Substances 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- ZXEYZECDXFPJRJ-UHFFFAOYSA-N $l^{3}-silane;platinum Chemical compound [SiH3].[Pt] ZXEYZECDXFPJRJ-UHFFFAOYSA-N 0.000 description 4
- 238000001459 lithography Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910021339 platinum silicide Inorganic materials 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
-
- 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
- H01L23/5252—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 anti-fuses, i.e. connections having their state changed from non-conductive to conductive
-
- 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
- H01L27/08—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
- H01L27/082—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 bipolar components only
-
- 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
- H01L27/10—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 repetitive configuration
- H01L27/102—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 repetitive configuration including bipolar components
- H01L27/1022—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 repetitive configuration including bipolar components including bipolar transistors
-
- 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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Bipolar Transistors (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.逆ヒューズを作成する方法において、前記方法が: (a)(i)コレクタ層; (ii)前記コレクタ層に重なり上部表面を有するベース層; (iii)前記ベース層に重なり、前記ベース層の上に突き出して前記ベース層 の上に伸びる側壁を有し、また上部表面も有するエミッタ構造; (iv)前記エミッタ構造の前記側壁を取り囲む幅の狭い酸化物スペーサリング ; (v)前記ベース層の前記上部表面上にあって、前記スペーサリングを取り囲 む第1の導電性シリサイド層、及び前記エミッタ構造の前記上部表面上の第 2の導電性シリサイド層; を含む単層ポリシリコンバイポーラトランジスタを選択し; (b)前記第1及び第2の導電性シリサイド層の間にパルスを印加して前記第1 及び第2の導電性層の間に、前記第2の導電性層から前記エミッタ構造の前記 側壁を下方に向かい、さらに前記スペーサリングの下を前記第1の導電性層ま で伸びるフィラメントを形成する; 各工程を含むことを特徴とする方法。 2.前記パルスが電圧パルスであることを特徴とする請求の範囲第1項記載の方 法。 3.前記エミッタ構造と前記ベース層により形成される接合の破壊電圧を測定し 、前記破壊電圧と先決された電圧との和により前記電圧パルスを形成する工程 を含むことを特徴とする請求の範囲第2項記載の方法。 4.前記先決された電圧がほぼ9ボルトであることを特徴とする請求の範囲第3 項記載の方法。 5.前記電圧パルスの立上がり時間がほぼ150マイクロ秒であり、前記フィラ メントが前記立上がり時間の間に形成されることを特徴とする請求の範囲第4 項記載の方法。 6.前記フィラメントの長さがほぼ0.65μmであることを特徴とする請求の 範囲第5項記載の方法。 7.前記スペーサリングの高さがほぼ0.4μmであり、前記スペーサリングの 幅がほぼ0.25μmであることを特徴とする請求の範囲第6項記載の方法。 8.逆ヒューズ素子において、前記素子が: (a)(i)コレクタ層; (ii)前記コレクタ層に重なり上部表面を有するベース層; (iii)前記ベース層に重なり、前記ベース層の上に突き出して前記ベース層 の上に伸びる側壁を有し、また上部表面も有するエミッタ構造; (iv)前記エミッタ構造の前記側壁を取り囲む幅の狭い酸化物スペーサリング ; (v)前記ベース層の前記上部表面上にあって、前記スペーサリングを取り囲 む第1の導電性シリサイド層、及び前記エミッタ構造の前記上部表面上の第 2の導電性シリサイド層; を含むシリサイド化単層ポリシリコンバイポーラトランジスタ構造;及び (b)前記第1及び第2の導電性層の間を、前記第2の導電性層から前記エミッ タ構造の前記側壁を下方に向かい、さらに前記スペーサリングの下を前記第1 の導電性層まで伸びる導電性フィラメント; を含むことを特徴とする素子。 9.前記酸化物リングの幅がほぼ0.25μmであることを特徴とする請求の範 囲第8項記載の素子。 10.前記フィラメントの長さがほぼ0.65μmであることを特徴とする請求の 範囲第9項記載の素子。 11.前記フィラメントの幅がほぼ0.35μmであることを特徴とする請求の範 囲第10項記載の素子。 12.逆ヒューズを作成する方法において、前記方法が: (a)(i)コレクタ、エミッタ及びベース; (ii)側壁を有する前記エミッタ、及び前記側壁を取り囲む幅の狭い酸化物ス ペーサリング; (iii)第1のポリシリコン層を含む前記エミッタ、及び第2のポリシリコン 層を含む前記ベース; を含むポリシリコンバイポーラトランジスタを選択し; (b)前記第1及び第2の導電性シリサイド層の間にパルスを印加して、前記第 1及び第2の導電層の間に、前記酸化物リングの下を伸びるフィラメントを形 成する; 各工程を含むことを特徴とする方法。 13.前記トランジスタが単層ポリシリコンバイポーラトランジスタであることを 特徴とする請求の範囲第12項記載の方法。 14.前記トランジスタが2層ポリシリコンバイポーラトランジスタであることを 特徴とする請求の範囲第12項記載の方法。 15.逆ヒューズ素子において、前記素子が: (a)コレクタ、エミッタ及びベースを含み、前記エミッタは側壁を有し、幅の 狭い酸化物スペーサリングが前記側壁を取り囲み、前記エミッタは第1のポリ シリコン層を含み、前記ベースは第2のポリシリコン層を含むシリサイド化ポ リシリコンバイポーラトランジスタ構造;及び (b)前記第1の導電性層から前記スペーサリングの下を前記第2の導電性層ま で伸びる導電性フィラメント; を含むことを特徴とする素子。 16.前記トランジスタが単層ポリシリコンバイポーラトランジスタであることを 特徴とする請求の範囲第15項記載の方法。 17.前記フィラメントの長さがほぼ0.6μmであることを特徴とする請求の範 囲第16項記載の素子。 18.前記トランジスタが2層ポリシリコンバイポーラトランジスタであることを 特徴とする請求の範囲第15項記載の方法。 19.前記フィラメントの長さがほぼ1.0μmであることを特徴とする請求の範 囲第18項記載の素子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2,197,627 | 1997-02-14 | ||
CA002197627A CA2197627C (en) | 1997-02-14 | 1997-02-14 | Antifuse based on silicided single polysilicon bipolar transistor |
PCT/CA1998/000114 WO1998036453A1 (en) | 1997-02-14 | 1998-02-13 | Antifuse based on silicided polysilicon bipolar transistor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001511949A true JP2001511949A (ja) | 2001-08-14 |
JP2001511949A5 JP2001511949A5 (ja) | 2005-10-06 |
Family
ID=4159940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53519198A Ceased JP2001511949A (ja) | 1997-02-14 | 1998-02-13 | シリサイド化ポリシリコンバイポーラトランジスタに基づく逆ヒューズ |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0960439B1 (ja) |
JP (1) | JP2001511949A (ja) |
AT (1) | ATE250281T1 (ja) |
AU (1) | AU5979098A (ja) |
CA (1) | CA2197627C (ja) |
DE (1) | DE69818227T2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006310418A (ja) * | 2005-04-27 | 2006-11-09 | Hitachi Ltd | 半導体装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7679426B2 (en) | 2005-01-19 | 2010-03-16 | Hewlett-Packard Development Company, L.P. | Transistor antifuse device |
-
1997
- 1997-02-14 CA CA002197627A patent/CA2197627C/en not_active Expired - Fee Related
-
1998
- 1998-02-13 AU AU59790/98A patent/AU5979098A/en not_active Abandoned
- 1998-02-13 EP EP98902912A patent/EP0960439B1/en not_active Expired - Lifetime
- 1998-02-13 JP JP53519198A patent/JP2001511949A/ja not_active Ceased
- 1998-02-13 DE DE69818227T patent/DE69818227T2/de not_active Expired - Fee Related
- 1998-02-13 AT AT98902912T patent/ATE250281T1/de not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006310418A (ja) * | 2005-04-27 | 2006-11-09 | Hitachi Ltd | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
AU5979098A (en) | 1998-09-08 |
DE69818227D1 (de) | 2003-10-23 |
CA2197627C (en) | 2006-01-03 |
EP0960439A1 (en) | 1999-12-01 |
ATE250281T1 (de) | 2003-10-15 |
EP0960439B1 (en) | 2003-09-17 |
CA2197627A1 (en) | 1998-08-14 |
DE69818227T2 (de) | 2004-04-08 |
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