DE19820878A1 - Verfahren zum Abscheiden einer Materialschicht auf einem Substrat und Plattierungssystem - Google Patents
Verfahren zum Abscheiden einer Materialschicht auf einem Substrat und PlattierungssystemInfo
- Publication number
- DE19820878A1 DE19820878A1 DE19820878A DE19820878A DE19820878A1 DE 19820878 A1 DE19820878 A1 DE 19820878A1 DE 19820878 A DE19820878 A DE 19820878A DE 19820878 A DE19820878 A DE 19820878A DE 19820878 A1 DE19820878 A1 DE 19820878A1
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- potential
- substrate
- feature
- setting
- 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.)
- Granted
Links
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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/288—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition
- H01L21/2885—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition using an external electrical current, i.e. electro-deposition
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/001—Apparatus specially adapted for electrolytic coating of wafers, e.g. semiconductors or solar cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/008—Current shielding devices
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/66—Electroplating: Baths therefor from melts
- C25D3/665—Electroplating: Baths therefor from melts from ionic liquids
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/04—Electroplating with moving electrodes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/18—Electroplating using modulated, pulsed or reversing current
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/12—Semiconductors
- C25D7/123—Semiconductors first coated with a seed layer or a conductive layer
-
- 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
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/07—Current distribution within the bath
Description
Claims (16)
Setzen des Substrats (20) in ein Plattierungssystem (30) mit:
einem Behälter (32);
einer ersten Elektrode (34) innerhalb des Behälters (32);
einer zweiten Elektrode (36), welche elektrisch mit dem Substrat (20) verbunden ist;
einem ersten Merkmal (364, 37), welches ein Leiter oder ein Modifizierer für die elektrisch Stromdichte ist, wobei das erste Merkmal (364, 37):
um einen Abstand von dem Substrat (20) beabstandet ist;
eine größere Breite aufweist als die Breite der zwei ten Elektrode (362); und
weiter zur ersten Elektrode (34) hin als zur zweiten Elektrode (362) hin verläuft;
eine Ionenflüssigkeit (39), wobei die Ionenflüssigkeit (39) die erste Elektrode (34), die zweite Elektrode (362), das Substrat (20) und das erste Merkmal (364, 37) kontak tiert;
Setzen der ersten Elektrode (34) auf ein erstes Potential, der zweiten Elektrode (362) auf ein zweites Potential und des er sten Merkmals (364, 37) auf ein drittes Potential, wobei:
die Materialschicht (56) auf das Substrat (20) abgeschie den wird; und
das erste Potential verschieden vom zweiten und dritten Potential ist; und
Entfernen des Substrats (20) von dem Plattierungssystem (30).
das erste, zweite und dritte Potential verschiedene Poten tiale sind; und
das zweite Potential zwischen dem ersten und dem dritten Potential liegt.
die erste Elektrode (34) das erste metallische Element und nicht das zweite metallische Element aufweist;
das erste metallische Element ein höheres Oxidationspoten tial als das zweite metallische Element hat; und
die Ionenflüssigkeit (39) Ionen des zweiten metallischen Elements aufweist.
das Plattierungssystem (30) weiterhin ein zweites Merkmal (37) aufweist, welches von dem Substrat (20) und dem er sten Merkmal (364) beabstandet ist; und
der Prozeß weiterhin den Schritt des Entfernens von zu mindest einem Teil des Materials der zweiten Elektrode (362) und dem ersten Merkmal (364) durch elektrisches Schwebenlassen der ersten Elektrode (34) und des Setzens der ersten Elektrode (362) und des ersten Merkmals (364) auf ein erstes Potential und des zweiten Merkmals (37) auf ein zweites Potential, welches geringer als das ersten Po tential ist, aufweist, wobei dieser Schritt nach dem Schritt des Entfernens des Substrats durchgeführt wird.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US856459 | 1986-04-25 | ||
US08/856,459 US6174425B1 (en) | 1997-05-14 | 1997-05-14 | Process for depositing a layer of material over a substrate |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19820878A1 true DE19820878A1 (de) | 1998-11-19 |
DE19820878B4 DE19820878B4 (de) | 2011-03-03 |
Family
ID=25323684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19820878A Expired - Lifetime DE19820878B4 (de) | 1997-05-14 | 1998-05-09 | Verfahren zum Abscheiden einer Materialschicht auf einem Substrat |
Country Status (13)
Country | Link |
---|---|
US (3) | US6174425B1 (de) |
JP (1) | JP3326112B2 (de) |
KR (1) | KR100329454B1 (de) |
CN (1) | CN1143906C (de) |
BR (1) | BR9801617A (de) |
DE (1) | DE19820878B4 (de) |
FR (1) | FR2763343B1 (de) |
GB (2) | GB2325242A (de) |
IT (1) | IT1299444B1 (de) |
MY (1) | MY126502A (de) |
NL (1) | NL1009157C2 (de) |
SG (1) | SG71111A1 (de) |
TW (1) | TW372330B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10134680A1 (de) * | 2001-07-20 | 2003-02-06 | Endress & Hauser Gmbh & Co Kg | Schaltungsanrdnung für einen kapazitiven Sensor |
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1997
- 1997-05-14 US US08/856,459 patent/US6174425B1/en not_active Expired - Lifetime
-
1998
- 1998-04-08 TW TW087105272A patent/TW372330B/zh not_active IP Right Cessation
- 1998-04-29 IT IT98RM000277A patent/IT1299444B1/it active IP Right Grant
- 1998-04-30 SG SG1998000893A patent/SG71111A1/en unknown
- 1998-05-09 DE DE19820878A patent/DE19820878B4/de not_active Expired - Lifetime
- 1998-05-11 GB GB9809856A patent/GB2325242A/en not_active Withdrawn
- 1998-05-12 BR BR9801617A patent/BR9801617A/pt not_active Application Discontinuation
- 1998-05-12 MY MYPI98002117A patent/MY126502A/en unknown
- 1998-05-13 FR FR9806021A patent/FR2763343B1/fr not_active Expired - Fee Related
- 1998-05-13 NL NL1009157A patent/NL1009157C2/nl not_active IP Right Cessation
- 1998-05-13 CN CNB981083692A patent/CN1143906C/zh not_active Expired - Lifetime
- 1998-05-14 JP JP15054898A patent/JP3326112B2/ja not_active Expired - Lifetime
- 1998-05-14 KR KR1019980017296A patent/KR100329454B1/ko not_active IP Right Cessation
-
2000
- 2000-05-01 US US09/561,776 patent/US6500324B1/en not_active Expired - Lifetime
-
2001
- 2001-05-09 GB GBGB0111315.8A patent/GB0111315D0/en not_active Ceased
-
2002
- 2002-08-14 US US10/218,810 patent/US7323094B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10134680A1 (de) * | 2001-07-20 | 2003-02-06 | Endress & Hauser Gmbh & Co Kg | Schaltungsanrdnung für einen kapazitiven Sensor |
Also Published As
Publication number | Publication date |
---|---|
CN1204702A (zh) | 1999-01-13 |
CN1143906C (zh) | 2004-03-31 |
JP3326112B2 (ja) | 2002-09-17 |
FR2763343A1 (fr) | 1998-11-20 |
MY126502A (en) | 2006-10-31 |
US6174425B1 (en) | 2001-01-16 |
ITRM980277A1 (it) | 1999-10-29 |
US6500324B1 (en) | 2002-12-31 |
IT1299444B1 (it) | 2000-03-16 |
DE19820878B4 (de) | 2011-03-03 |
JPH10330991A (ja) | 1998-12-15 |
BR9801617A (pt) | 1999-06-08 |
NL1009157C2 (nl) | 2000-01-10 |
US7323094B2 (en) | 2008-01-29 |
KR100329454B1 (ko) | 2002-08-28 |
ITRM980277A0 (it) | 1998-04-29 |
SG71111A1 (en) | 2000-03-21 |
GB9809856D0 (en) | 1998-07-08 |
US20020195347A1 (en) | 2002-12-26 |
GB2325242A (en) | 1998-11-18 |
GB0111315D0 (en) | 2001-07-04 |
TW372330B (en) | 1999-10-21 |
FR2763343B1 (fr) | 2000-11-24 |
MX9803339A (es) | 1998-12-31 |
NL1009157A1 (nl) | 1998-11-17 |
KR19980087024A (ko) | 1998-12-05 |
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