DE3175507D1 - Process for selectively forming refractory metal silicide layers on semiconductor devices - Google Patents
Process for selectively forming refractory metal silicide layers on semiconductor devicesInfo
- Publication number
- DE3175507D1 DE3175507D1 DE8181104336T DE3175507T DE3175507D1 DE 3175507 D1 DE3175507 D1 DE 3175507D1 DE 8181104336 T DE8181104336 T DE 8181104336T DE 3175507 T DE3175507 T DE 3175507T DE 3175507 D1 DE3175507 D1 DE 3175507D1
- Authority
- DE
- Germany
- Prior art keywords
- semiconductor devices
- metal silicide
- refractory metal
- selectively forming
- silicide layers
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/013—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator
- H10D64/01302—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon
- H10D64/01304—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H10D64/01306—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon
- H10D64/01308—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon the conductor further comprising a non-elemental silicon additional conductive layer, e.g. a metal silicide layer formed by the reaction of silicon with an implanted metal
- H10D64/01312—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon the conductor further comprising a non-elemental silicon additional conductive layer, e.g. a metal silicide layer formed by the reaction of silicon with an implanted metal the additional layer comprising a metal or metal silicide formed by deposition, i.e. without a silicidation reaction, e.g. sputter deposition
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
- H10P14/6302—Non-deposition formation processes
- H10P14/6304—Formation by oxidation, e.g. oxidation of the substrate
- H10P14/6306—Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials
- H10P14/6308—Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials of Group IV semiconductors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
- H10P50/282—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
- H10P50/283—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/117—Oxidation, selective
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/14—Schottky barrier contacts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/147—Silicides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/911—Differential oxidation and etching
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/164,464 US4285761A (en) | 1980-06-30 | 1980-06-30 | Process for selectively forming refractory metal silicide layers on semiconductor devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3175507D1 true DE3175507D1 (en) | 1986-11-27 |
Family
ID=22594608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8181104336T Expired DE3175507D1 (en) | 1980-06-30 | 1981-06-05 | Process for selectively forming refractory metal silicide layers on semiconductor devices |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4285761A (enExample) |
| EP (1) | EP0043451B1 (enExample) |
| JP (1) | JPS5730328A (enExample) |
| DE (1) | DE3175507D1 (enExample) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4364166A (en) * | 1979-03-01 | 1982-12-21 | International Business Machines Corporation | Semiconductor integrated circuit interconnections |
| JPS5679449A (en) * | 1979-11-30 | 1981-06-30 | Mitsubishi Electric Corp | Production of semiconductor device |
| US4337476A (en) * | 1980-08-18 | 1982-06-29 | Bell Telephone Laboratories, Incorporated | Silicon rich refractory silicides as gate metal |
| NL186352C (nl) * | 1980-08-27 | 1990-11-01 | Philips Nv | Werkwijze ter vervaardiging van een halfgeleiderinrichting. |
| US4445134A (en) * | 1980-12-08 | 1984-04-24 | Ibm Corporation | Conductivity WSi2 films by Pt preanneal layering |
| US4488166A (en) * | 1980-12-09 | 1984-12-11 | Fairchild Camera & Instrument Corp. | Multilayer metal silicide interconnections for integrated circuits |
| US4472237A (en) * | 1981-05-22 | 1984-09-18 | At&T Bell Laboratories | Reactive ion etching of tantalum and silicon |
| US4378628A (en) * | 1981-08-27 | 1983-04-05 | Bell Telephone Laboratories, Incorporated | Cobalt silicide metallization for semiconductor integrated circuits |
| US4398341A (en) * | 1981-09-21 | 1983-08-16 | International Business Machines Corp. | Method of fabricating a highly conductive structure |
| US4394182A (en) * | 1981-10-14 | 1983-07-19 | Rockwell International Corporation | Microelectronic shadow masking process for reducing punchthrough |
| DE3211752C2 (de) * | 1982-03-30 | 1985-09-26 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum selektiven Abscheiden von aus Siliziden hochschmelzender Metalle bestehenden Schichtstrukturen auf im wesentlichen aus Silizium bestehenden Substraten und deren Verwendung |
| JPS59100520A (ja) * | 1982-11-30 | 1984-06-09 | Fujitsu Ltd | 半導体装置の製造方法 |
| US4443930A (en) * | 1982-11-30 | 1984-04-24 | Ncr Corporation | Manufacturing method of silicide gates and interconnects for integrated circuits |
| US4411734A (en) * | 1982-12-09 | 1983-10-25 | Rca Corporation | Etching of tantalum silicide/doped polysilicon structures |
| JPS59129471A (ja) * | 1983-01-14 | 1984-07-25 | Toshiba Corp | 半導体装置の製造方法 |
| US4514893A (en) * | 1983-04-29 | 1985-05-07 | At&T Bell Laboratories | Fabrication of FETs |
| US4454002A (en) * | 1983-09-19 | 1984-06-12 | Harris Corporation | Controlled thermal-oxidation thinning of polycrystalline silicon |
| US4481046A (en) * | 1983-09-29 | 1984-11-06 | International Business Machines Corporation | Method for making diffusions into a substrate and electrical connections thereto using silicon containing rare earth hexaboride materials |
| US4490193A (en) * | 1983-09-29 | 1984-12-25 | International Business Machines Corporation | Method for making diffusions into a substrate and electrical connections thereto using rare earth boride materials |
| JPS60132353A (ja) * | 1983-12-20 | 1985-07-15 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
| JPS60130844A (ja) * | 1983-12-20 | 1985-07-12 | Toshiba Corp | 半導体装置の製造方法 |
| US4673968A (en) * | 1985-07-02 | 1987-06-16 | Siemens Aktiengesellschaft | Integrated MOS transistors having a gate metallization composed of tantalum or niobium or their silicides |
| US4660276A (en) * | 1985-08-12 | 1987-04-28 | Rca Corporation | Method of making a MOS field effect transistor in an integrated circuit |
| JPS6252551A (ja) * | 1985-08-30 | 1987-03-07 | Mitsubishi Electric Corp | フオトマスク材料 |
| JPH0616556B2 (ja) * | 1987-04-14 | 1994-03-02 | 株式会社東芝 | 半導体装置 |
| JPS6489470A (en) * | 1987-09-30 | 1989-04-03 | Mitsubishi Electric Corp | Manufacture of semiconductor device |
| US4833099A (en) * | 1988-01-07 | 1989-05-23 | Intel Corporation | Tungsten-silicide reoxidation process including annealing in pure nitrogen and subsequent oxidation in oxygen |
| US4774201A (en) * | 1988-01-07 | 1988-09-27 | Intel Corporation | Tungsten-silicide reoxidation technique using a CVD oxide cap |
| JP2624797B2 (ja) * | 1988-09-20 | 1997-06-25 | 株式会社日立製作所 | アクティブマトリクス基板の製造方法 |
| JPH0265695U (enExample) * | 1988-11-08 | 1990-05-17 | ||
| US5093274A (en) * | 1990-02-02 | 1992-03-03 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device and method for manufacture thereof |
| KR950003233B1 (ko) * | 1992-05-30 | 1995-04-06 | 삼성전자 주식회사 | 이중층 실리사이드 구조를 갖는 반도체 장치 및 그 제조방법 |
| US5334545A (en) * | 1993-02-01 | 1994-08-02 | Allied Signal Inc. | Process for forming self-aligning cobalt silicide T-gates of silicon MOS devices |
| KR100190105B1 (ko) * | 1996-10-24 | 1999-07-01 | 윤종용 | 게이트전극의 제조방법 및 그에 따라 제조된 게이트구조 |
| US6897105B1 (en) * | 1998-09-16 | 2005-05-24 | Texas Instrument Incorporated | Method of forming metal oxide gate structures and capacitor electrodes |
| US6448140B1 (en) * | 1999-02-08 | 2002-09-10 | Taiwan Semiconductor Manufacturing Company | Laterally recessed tungsten silicide gate structure used with a self-aligned contact structure including a straight walled sidewall spacer while filling recess |
| KR100295061B1 (ko) * | 1999-03-29 | 2001-07-12 | 윤종용 | 챔퍼가 형성된 실리사이드층을 갖춘 반도체소자 및 그 제조방법 |
| KR100297738B1 (ko) | 1999-10-07 | 2001-11-02 | 윤종용 | 챔퍼가 형성된 금속 실리사이드층을 갖춘 반도체소자의 제조방법 |
| US6372618B2 (en) * | 2000-01-06 | 2002-04-16 | Micron Technology, Inc. | Methods of forming semiconductor structures |
| KR100450749B1 (ko) * | 2001-12-28 | 2004-10-01 | 한국전자통신연구원 | 어븀이 도핑된 실리콘 나노 점 어레이 제조 방법 및 이에이용되는 레이저 기화 증착 장비 |
| US7125815B2 (en) * | 2003-07-07 | 2006-10-24 | Micron Technology, Inc. | Methods of forming a phosphorous doped silicon dioxide comprising layer |
| US7056780B2 (en) * | 2003-07-18 | 2006-06-06 | Intel Corporation | Etching metal silicides and germanides |
| US7510966B2 (en) * | 2005-03-07 | 2009-03-31 | Micron Technology, Inc. | Electrically conductive line, method of forming an electrically conductive line, and method of reducing titanium silicide agglomeration in fabrication of titanium silicide over polysilicon transistor gate lines |
| EP2683792B1 (en) | 2011-03-11 | 2019-09-25 | FujiFilm Electronic Materials USA, Inc. | Novel etching composition |
| TWI577834B (zh) | 2011-10-21 | 2017-04-11 | 富士軟片電子材料美國股份有限公司 | 新穎的鈍化組成物及方法 |
| US8709277B2 (en) | 2012-09-10 | 2014-04-29 | Fujifilm Corporation | Etching composition |
| US10741560B2 (en) * | 2017-10-26 | 2020-08-11 | International Business Machines Corporation | High resistance readout FET for cognitive device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1501114A (en) * | 1974-04-25 | 1978-02-15 | Rca Corp | Method of making a semiconductor device |
| US4180596A (en) * | 1977-06-30 | 1979-12-25 | International Business Machines Corporation | Method for providing a metal silicide layer on a substrate |
| US4090915A (en) * | 1977-08-12 | 1978-05-23 | Rca Corporation | Forming patterned polycrystalline silicon |
| US4141022A (en) * | 1977-09-12 | 1979-02-20 | Signetics Corporation | Refractory metal contacts for IGFETS |
| US4128670A (en) * | 1977-11-11 | 1978-12-05 | International Business Machines Corporation | Fabrication method for integrated circuits with polysilicon lines having low sheet resistance |
| IT1110843B (it) * | 1978-02-27 | 1986-01-06 | Rca Corp | Contatto affondato per dispositivi mos di tipo complementare |
| DE2815605C3 (de) * | 1978-04-11 | 1981-04-16 | Siemens AG, 1000 Berlin und 8000 München | Halbleiterspeicher mit Ansteuerleitungen hoher Leitfähigkeit |
| US4276557A (en) * | 1978-12-29 | 1981-06-30 | Bell Telephone Laboratories, Incorporated | Integrated semiconductor circuit structure and method for making it |
| US4228212A (en) * | 1979-06-11 | 1980-10-14 | General Electric Company | Composite conductive structures in integrated circuits |
-
1980
- 1980-06-30 US US06/164,464 patent/US4285761A/en not_active Expired - Lifetime
-
1981
- 1981-06-05 DE DE8181104336T patent/DE3175507D1/de not_active Expired
- 1981-06-05 EP EP81104336A patent/EP0043451B1/en not_active Expired
- 1981-06-05 JP JP8590481A patent/JPS5730328A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0043451B1 (en) | 1986-10-22 |
| US4285761A (en) | 1981-08-25 |
| JPS5730328A (en) | 1982-02-18 |
| JPS6152595B2 (enExample) | 1986-11-13 |
| EP0043451A2 (en) | 1982-01-13 |
| EP0043451A3 (en) | 1984-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |