JPH0316776B2 - - Google Patents
Info
- Publication number
- JPH0316776B2 JPH0316776B2 JP57025012A JP2501282A JPH0316776B2 JP H0316776 B2 JPH0316776 B2 JP H0316776B2 JP 57025012 A JP57025012 A JP 57025012A JP 2501282 A JP2501282 A JP 2501282A JP H0316776 B2 JPH0316776 B2 JP H0316776B2
- Authority
- JP
- Japan
- Prior art keywords
- etching
- thin film
- metal thin
- output
- voltage
- 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 - Lifetime
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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
-
- 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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
-
- 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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32134—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by liquid etching only
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Weting (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57025012A JPS58141531A (ja) | 1982-02-18 | 1982-02-18 | 半導体素子用金属薄膜エツチング装置 |
| US06/467,298 US4462856A (en) | 1982-02-18 | 1983-02-17 | System for etching a metal film on a semiconductor wafer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57025012A JPS58141531A (ja) | 1982-02-18 | 1982-02-18 | 半導体素子用金属薄膜エツチング装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58141531A JPS58141531A (ja) | 1983-08-22 |
| JPH0316776B2 true JPH0316776B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-06 |
Family
ID=12153998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57025012A Granted JPS58141531A (ja) | 1982-02-18 | 1982-02-18 | 半導体素子用金属薄膜エツチング装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4462856A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS58141531A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4886552A (en) * | 1988-09-09 | 1989-12-12 | United Technologies Corporation | Method for monitoring the removal of a metallic contaminant from the surface of a metallic article |
| DE3832660A1 (de) * | 1988-09-26 | 1990-03-29 | Texas Instruments Deutschland | Verfahren und vorrichtung zum abaetzen einer auf einem substrat angebrachten elektrisch leitenden schicht |
| US5256565A (en) * | 1989-05-08 | 1993-10-26 | The United States Of America As Represented By The United States Department Of Energy | Electrochemical planarization |
| JP3638715B2 (ja) * | 1996-05-27 | 2005-04-13 | 株式会社ルネサステクノロジ | 半導体装置の評価方法 |
| US5911864A (en) * | 1996-11-08 | 1999-06-15 | Northrop Grumman Corporation | Method of fabricating a semiconductor structure |
| KR100265556B1 (ko) * | 1997-03-21 | 2000-11-01 | 구본준 | 식각장치 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3755026A (en) * | 1971-04-01 | 1973-08-28 | Sprague Electric Co | Method of making a semiconductor device having tunnel oxide contacts |
| GB1434199A (en) * | 1972-10-19 | 1976-05-05 | Wilkinson Sword Ltd | Selective electrolytic dissolution of predetermined metals |
| US3874959A (en) * | 1973-09-21 | 1975-04-01 | Ibm | Method to establish the endpoint during the delineation of oxides on semiconductor surfaces and apparatus therefor |
| US4058438A (en) * | 1975-07-18 | 1977-11-15 | The United States Of America As Represented By The Secretary Of The Army | Rapid universal sensing cell |
| JPS5387667A (en) * | 1977-01-12 | 1978-08-02 | Hitachi Ltd | Detecting method for etching end point of non-conductive film |
| JPS54116179A (en) * | 1978-03-01 | 1979-09-10 | Kunihiko Kanda | Method of forming electric wire |
| JPS54116180A (en) * | 1978-03-01 | 1979-09-10 | Kunihiko Kanda | Method of forming electric wire |
| JPS5531639A (en) * | 1978-08-29 | 1980-03-06 | Kunihiko Kanda | Forming method for electric wiring |
| JPS5562737A (en) * | 1978-11-02 | 1980-05-12 | Kunihiko Kanda | Wiring method for semiconductor element |
| US4336111A (en) * | 1978-11-02 | 1982-06-22 | The Boeing Company | Method for determining the strength of a metal processing solution |
| US4229264A (en) * | 1978-11-06 | 1980-10-21 | The Boeing Company | Method for measuring the relative etching or stripping rate of a solution |
| US4338157A (en) * | 1979-10-12 | 1982-07-06 | Sigma Corporation | Method for forming electrical connecting lines by monitoring the etch rate during wet etching |
| JPS5655093A (en) * | 1979-10-12 | 1981-05-15 | Kunihiko Kanda | Method of forming electric circuit |
| JPS56127773A (en) * | 1980-03-12 | 1981-10-06 | Hitachi Ltd | Etching device |
-
1982
- 1982-02-18 JP JP57025012A patent/JPS58141531A/ja active Granted
-
1983
- 1983-02-17 US US06/467,298 patent/US4462856A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4462856A (en) | 1984-07-31 |
| JPS58141531A (ja) | 1983-08-22 |