DE3676501D1 - Sputterverfahren zur verminderung der huegelbildung bei auf substrate aufgebrachten aluminiumschichten. - Google Patents
Sputterverfahren zur verminderung der huegelbildung bei auf substrate aufgebrachten aluminiumschichten.Info
- Publication number
- DE3676501D1 DE3676501D1 DE8686907056T DE3676501T DE3676501D1 DE 3676501 D1 DE3676501 D1 DE 3676501D1 DE 8686907056 T DE8686907056 T DE 8686907056T DE 3676501 T DE3676501 T DE 3676501T DE 3676501 D1 DE3676501 D1 DE 3676501D1
- Authority
- DE
- Germany
- Prior art keywords
- substrates
- sputtering method
- layers applied
- aluminum layers
- hollow formation
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3435—Applying energy to the substrate during sputtering
- C23C14/345—Applying energy to the substrate during sputtering using substrate bias
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/062—Manufacture or treatment of conductive parts of the interconnections by smoothing of conductive parts, e.g. by planarisation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/41—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
- H10W20/44—Conductive materials thereof
- H10W20/4403—Conductive materials thereof based on metals, e.g. alloys, metal silicides
- H10W20/4405—Conductive materials thereof based on metals, e.g. alloys, metal silicides the principal metal being aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/797,095 US4891112A (en) | 1985-11-12 | 1985-11-12 | Sputtering method for reducing hillocking in aluminum layers formed on substrates |
| PCT/US1986/002276 WO1987003013A1 (en) | 1985-11-12 | 1986-10-29 | Sputtering method for reducing hillocking in aluminum layers formed on substrates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3676501D1 true DE3676501D1 (de) | 1991-02-07 |
Family
ID=25169890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8686907056T Expired - Fee Related DE3676501D1 (de) | 1985-11-12 | 1986-10-29 | Sputterverfahren zur verminderung der huegelbildung bei auf substrate aufgebrachten aluminiumschichten. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4891112A (de) |
| EP (1) | EP0247140B1 (de) |
| JP (1) | JPS63501432A (de) |
| DE (1) | DE3676501D1 (de) |
| WO (1) | WO1987003013A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4721689A (en) * | 1986-08-28 | 1988-01-26 | International Business Machines Corporation | Method for simultaneously forming an interconnection level and via studs |
| JP2602276B2 (ja) * | 1987-06-30 | 1997-04-23 | 株式会社日立製作所 | スパツタリング方法とその装置 |
| EP0491503A3 (de) * | 1990-12-19 | 1992-07-22 | AT&T Corp. | Verfahren zur Ablagerung von Metall |
| TW239900B (de) * | 1993-06-17 | 1995-02-01 | Materials Research Corp | |
| US5599737A (en) * | 1994-12-30 | 1997-02-04 | Lucent Technologies Inc. | Conductive runner fabrication |
| TW460599B (en) * | 1998-01-14 | 2001-10-21 | Toshiba Corp | Method for forming fine wiring pattern |
| US6287977B1 (en) | 1998-07-31 | 2001-09-11 | Applied Materials, Inc. | Method and apparatus for forming improved metal interconnects |
| US6420263B1 (en) | 2000-02-28 | 2002-07-16 | International Business Machines Corporation | Method for controlling extrusions in aluminum metal lines and the device formed therefrom |
| US20130071618A1 (en) * | 2011-09-20 | 2013-03-21 | Shenzhen China Star Optoelectronics Technology Co. Ltd. | Thin Film, Pattern Layer, And Manufacturing Method Thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3451912A (en) * | 1966-07-15 | 1969-06-24 | Ibm | Schottky-barrier diode formed by sputter-deposition processes |
| US4012756A (en) * | 1969-12-30 | 1977-03-15 | International Business Machines Corporation | Method of inhibiting hillock formation in films and film thereby and multilayer structure therewith |
| US3761372A (en) * | 1971-07-09 | 1973-09-25 | Gillette Co | Method for producing an improved cutting tool |
| US4007103A (en) * | 1975-10-14 | 1977-02-08 | Ibm Corporation | Planarizing insulative layers by resputtering |
| US4124472A (en) * | 1977-02-28 | 1978-11-07 | Riegert Richard P | Process for the protection of wear surfaces |
| US4111775A (en) * | 1977-07-08 | 1978-09-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Multilevel metallization method for fabricating a metal oxide semiconductor device |
| ATE2443T1 (de) * | 1978-10-09 | 1983-03-15 | Asu Composants S.A. | Verfahren zum absetzen einer selbstschmierenden, aus metallischen chalkogeniden bestehenden schicht auf unterlagen durch kathodenzerstaeubung. |
| US4184933A (en) * | 1978-11-29 | 1980-01-22 | Harris Corporation | Method of fabricating two level interconnects and fuse on an IC |
| US4336118A (en) * | 1980-03-21 | 1982-06-22 | Battelle Memorial Institute | Methods for making deposited films with improved microstructures |
| US4468438A (en) * | 1981-12-07 | 1984-08-28 | At&T Bell Laboratories | Garnet epitaxial films with high Curie temperatures |
| US4525733A (en) * | 1982-03-03 | 1985-06-25 | Eastman Kodak Company | Patterning method for reducing hillock density in thin metal films and a structure produced thereby |
-
1985
- 1985-11-12 US US06/797,095 patent/US4891112A/en not_active Expired - Fee Related
-
1986
- 1986-10-29 EP EP86907056A patent/EP0247140B1/de not_active Expired - Lifetime
- 1986-10-29 WO PCT/US1986/002276 patent/WO1987003013A1/en not_active Ceased
- 1986-10-29 DE DE8686907056T patent/DE3676501D1/de not_active Expired - Fee Related
- 1986-10-29 JP JP61506096A patent/JPS63501432A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63501432A (ja) | 1988-06-02 |
| EP0247140A1 (de) | 1987-12-02 |
| WO1987003013A1 (en) | 1987-05-21 |
| EP0247140B1 (de) | 1991-01-02 |
| US4891112A (en) | 1990-01-02 |
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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 |