GB1220364A - Improvements in metal film resists for the etching of oxides - Google Patents
Improvements in metal film resists for the etching of oxidesInfo
- Publication number
- GB1220364A GB1220364A GB25426/68A GB2542668A GB1220364A GB 1220364 A GB1220364 A GB 1220364A GB 25426/68 A GB25426/68 A GB 25426/68A GB 2542668 A GB2542668 A GB 2542668A GB 1220364 A GB1220364 A GB 1220364A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layer
- silicon dioxide
- film
- metal film
- metal
- 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
- 239000002184 metal Substances 0.000 title abstract 9
- 229910052751 metal Inorganic materials 0.000 title abstract 9
- 238000005530 etching Methods 0.000 title abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 12
- 235000012239 silicon dioxide Nutrition 0.000 abstract 6
- 239000000377 silicon dioxide Substances 0.000 abstract 6
- 230000005855 radiation Effects 0.000 abstract 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- 230000003213 activating effect Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 238000005286 illumination Methods 0.000 abstract 1
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
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
-
- 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
- C23F1/02—Local 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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers 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
- H01L21/31—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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
-
- 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
- Y10S438/942—Masking
- Y10S438/945—Special, e.g. metal
-
- 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
- Y10S438/978—Semiconductor device manufacturing: process forming tapered edges on substrate or adjacent layers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64190267A | 1967-05-29 | 1967-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1220364A true GB1220364A (en) | 1971-01-27 |
Family
ID=24574329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25426/68A Expired GB1220364A (en) | 1967-05-29 | 1968-05-28 | Improvements in metal film resists for the etching of oxides |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3483108A (enExample) |
| DE (1) | DE1772500A1 (enExample) |
| FR (1) | FR1570763A (enExample) |
| GB (1) | GB1220364A (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3867272A (en) * | 1970-06-30 | 1975-02-18 | Hughes Aircraft Co | Electrolytic anticompromise apparatus |
| DE2117199C3 (de) * | 1971-04-08 | 1974-08-22 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur Herstellung geätzter Muster in dünnen Schichten mit definierten Kantenprofilen |
| IT947673B (it) * | 1971-04-16 | 1973-05-30 | Ibm | Procedimento atto a impedire o at tenuare l autodrogaggio o diffusio ne spontanea di impurita in dispo sitivi semiconduttori |
| US3769109A (en) * | 1972-04-19 | 1973-10-30 | Bell Telephone Labor Inc | PRODUCTION OF SiO{11 {11 TAPERED FILMS |
| US4054497A (en) * | 1975-10-06 | 1977-10-18 | Honeywell Inc. | Method for electrolytically etching semiconductor material |
| NL7607298A (nl) * | 1976-07-02 | 1978-01-04 | Philips Nv | Werkwijze voor het vervaardigen van een inrichting en inrichting vervaardigd volgens de werkwijze. |
| US4098638A (en) * | 1977-06-14 | 1978-07-04 | Westinghouse Electric Corp. | Methods for making a sloped insulator for solid state devices |
| US4439270A (en) * | 1983-08-08 | 1984-03-27 | International Business Machines Corporation | Process for the controlled etching of tapered vias in borosilicate glass dielectrics |
| US6027632A (en) * | 1996-03-05 | 2000-02-22 | Candescent Technologies Corporation | Multi-step removal of excess emitter material in fabricating electron-emitting device |
| US5766446A (en) * | 1996-03-05 | 1998-06-16 | Candescent Technologies Corporation | Electrochemical removal of material, particularly excess emitter material in electron-emitting device |
| US5893967A (en) * | 1996-03-05 | 1999-04-13 | Candescent Technologies Corporation | Impedance-assisted electrochemical removal of material, particularly excess emitter material in electron-emitting device |
| US6120674A (en) * | 1997-06-30 | 2000-09-19 | Candescent Technologies Corporation | Electrochemical removal of material in electron-emitting device |
| US6007695A (en) * | 1997-09-30 | 1999-12-28 | Candescent Technologies Corporation | Selective removal of material using self-initiated galvanic activity in electrolytic bath |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB586003A (en) * | 1944-03-25 | 1947-03-04 | Kodak Ltd | Method of making diaphragms wholly or partly of metal |
| US2656496A (en) * | 1951-07-31 | 1953-10-20 | Bell Telephone Labor Inc | Semiconductor translating device |
| US3245313A (en) * | 1961-02-23 | 1966-04-12 | Philco Corp | Light modulating means employing a self-erasing plating solution |
| US3346384A (en) * | 1963-04-25 | 1967-10-10 | Gen Electric | Metal image formation |
| US3423262A (en) * | 1964-11-23 | 1969-01-21 | Westinghouse Electric Corp | Electrophoretic treatment of photoresist for microcircuity |
| US3405017A (en) * | 1965-02-26 | 1968-10-08 | Hughes Aircraft Co | Use of organosilicon subbing layer in photoresist method for obtaining fine patterns for microcircuitry |
-
1967
- 1967-05-29 US US641902A patent/US3483108A/en not_active Expired - Lifetime
-
1968
- 1968-05-24 DE DE19681772500 patent/DE1772500A1/de active Pending
- 1968-05-28 GB GB25426/68A patent/GB1220364A/en not_active Expired
- 1968-05-29 FR FR1570763D patent/FR1570763A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1570763A (enExample) | 1969-06-13 |
| DE1772500A1 (de) | 1971-12-30 |
| US3483108A (en) | 1969-12-09 |
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