NL7905868A - Werkwijze voor het door plasma etsen met een verminder- de oplaadwerking voor het vervaardigen van voorwerpen. - Google Patents
Werkwijze voor het door plasma etsen met een verminder- de oplaadwerking voor het vervaardigen van voorwerpen. Download PDFInfo
- Publication number
- NL7905868A NL7905868A NL7905868A NL7905868A NL7905868A NL 7905868 A NL7905868 A NL 7905868A NL 7905868 A NL7905868 A NL 7905868A NL 7905868 A NL7905868 A NL 7905868A NL 7905868 A NL7905868 A NL 7905868A
- Authority
- NL
- Netherlands
- Prior art keywords
- etching
- plasma
- etchant
- gaseous material
- etched
- Prior art date
Links
- 238000005530 etching Methods 0.000 title claims description 69
- 238000000034 method Methods 0.000 title claims description 47
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000463 material Substances 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 239000000460 chlorine Substances 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 150000004820 halides Chemical class 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000003085 diluting agent Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 230000000873 masking effect Effects 0.000 claims description 2
- 238000011282 treatment Methods 0.000 claims description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
- 230000005684 electric field Effects 0.000 claims 1
- 210000002381 plasma Anatomy 0.000 description 20
- 238000001020 plasma etching Methods 0.000 description 13
- 239000003795 chemical substances by application Substances 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241001676573 Minium Species 0.000 description 1
- URBHJJGWUIXBFJ-UHFFFAOYSA-N [C].[Cl] Chemical compound [C].[Cl] URBHJJGWUIXBFJ-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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
- C23F4/00—Processes for removing metallic material from surfaces, not provided for in group C23F1/00 or C23F3/00
-
- 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
- H01L21/3065—Plasma etching; Reactive-ion 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
- H01L21/32135—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 vapour etching only
- H01L21/32136—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 vapour etching only using plasmas
-
- 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
- H01L21/32135—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 vapour etching only
- H01L21/32136—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 vapour etching only using plasmas
- H01L21/32137—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 vapour etching only using plasmas of silicon-containing layers
-
- 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
- Y10S438/941—Loading effect mitigation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Plasma & Fusion (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US92956878 | 1978-07-31 | ||
| US05/929,568 US4226665A (en) | 1978-07-31 | 1978-07-31 | Device fabrication by plasma etching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7905868A true NL7905868A (nl) | 1980-02-04 |
Family
ID=25458066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7905868A NL7905868A (nl) | 1978-07-31 | 1979-07-30 | Werkwijze voor het door plasma etsen met een verminder- de oplaadwerking voor het vervaardigen van voorwerpen. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4226665A (it) |
| JP (1) | JPS5521595A (it) |
| AU (1) | AU524556B2 (it) |
| BE (1) | BE877893A (it) |
| CA (1) | CA1124207A (it) |
| DE (1) | DE2930292A1 (it) |
| ES (1) | ES482960A1 (it) |
| FR (1) | FR2445621B1 (it) |
| GB (1) | GB2026395B (it) |
| IE (1) | IE48606B1 (it) |
| IL (1) | IL57888A (it) |
| IT (1) | IT1193492B (it) |
| NL (1) | NL7905868A (it) |
| SE (1) | SE442358B (it) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56100422A (en) * | 1980-01-17 | 1981-08-12 | Toshiba Corp | Plasma etching method |
| CA1148895A (en) * | 1980-02-06 | 1983-06-28 | Dan Maydan | Reactive sputter etching of silicon |
| JPS56134738A (en) * | 1980-03-26 | 1981-10-21 | Toshiba Corp | Method of forming pattern |
| US4310380A (en) * | 1980-04-07 | 1982-01-12 | Bell Telephone Laboratories, Incorporated | Plasma etching of silicon |
| NL8004005A (nl) * | 1980-07-11 | 1982-02-01 | Philips Nv | Werkwijze voor het vervaardigen van een halfgeleiderinrichting. |
| US4344816A (en) * | 1980-12-19 | 1982-08-17 | Bell Telephone Laboratories, Incorporated | Selectively etched bodies |
| EP0099558A3 (en) * | 1982-07-22 | 1985-07-31 | Texas Instruments Incorporated | Fast plasma etch for aluminum |
| US4426246A (en) * | 1982-07-26 | 1984-01-17 | Bell Telephone Laboratories, Incorporated | Plasma pretreatment with BCl3 to remove passivation formed by fluorine-etch |
| NL8204437A (nl) * | 1982-11-16 | 1984-06-18 | Philips Nv | Werkwijze voor het vervaardigen van een halfgeleiderinrichting met behulp van plasma-etsen. |
| US4414057A (en) * | 1982-12-03 | 1983-11-08 | Inmos Corporation | Anisotropic silicide etching process |
| US4778562A (en) * | 1984-08-13 | 1988-10-18 | General Motors Corporation | Reactive ion etching of tin oxide films using neutral reactant gas containing hydrogen |
| US4544444A (en) * | 1984-08-15 | 1985-10-01 | General Motors Corporation | Reactive ion etching of tin oxide films using silicon tetrachloride reactant gas |
| GB2171360A (en) * | 1985-02-19 | 1986-08-28 | Oerlikon Buehrle Inc | Etching aluminum/copper alloy films |
| EP0203560A1 (en) * | 1985-05-31 | 1986-12-03 | Tegal Corporation | Plasma trench etch |
| DE3613181C2 (de) * | 1986-04-18 | 1995-09-07 | Siemens Ag | Verfahren zum Erzeugen von Gräben mit einstellbarer Steilheit der Grabenwände in aus Silizium bestehenden Halbleitersubstraten |
| EP0246514A3 (en) * | 1986-05-16 | 1989-09-20 | Air Products And Chemicals, Inc. | Deep trench etching of single crystal silicon |
| US4801427A (en) * | 1987-02-25 | 1989-01-31 | Adir Jacob | Process and apparatus for dry sterilization of medical devices and materials |
| US4931261A (en) * | 1987-02-25 | 1990-06-05 | Adir Jacob | Apparatus for dry sterilization of medical devices and materials |
| US4818488A (en) * | 1987-02-25 | 1989-04-04 | Adir Jacob | Process and apparatus for dry sterilization of medical devices and materials |
| US5171525A (en) * | 1987-02-25 | 1992-12-15 | Adir Jacob | Process and apparatus for dry sterilization of medical devices and materials |
| US4917586A (en) * | 1987-02-25 | 1990-04-17 | Adir Jacob | Process for dry sterilization of medical devices and materials |
| US4976920A (en) * | 1987-07-14 | 1990-12-11 | Adir Jacob | Process for dry sterilization of medical devices and materials |
| US5087418A (en) * | 1987-02-25 | 1992-02-11 | Adir Jacob | Process for dry sterilization of medical devices and materials |
| US5200158A (en) * | 1987-02-25 | 1993-04-06 | Adir Jacob | Process and apparatus for dry sterilization of medical devices and materials |
| US4943417A (en) * | 1987-02-25 | 1990-07-24 | Adir Jacob | Apparatus for dry sterilization of medical devices and materials |
| EP0295581A1 (en) * | 1987-06-19 | 1988-12-21 | Tegal Corporation | Process for etching aluminum in a plasma |
| US4981551A (en) * | 1987-11-03 | 1991-01-01 | North Carolina State University | Dry etching of silicon carbide |
| US4946547A (en) * | 1989-10-13 | 1990-08-07 | Cree Research, Inc. | Method of preparing silicon carbide surfaces for crystal growth |
| JP3092185B2 (ja) * | 1990-07-30 | 2000-09-25 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
| US5217567A (en) * | 1992-02-27 | 1993-06-08 | International Business Machines Corporation | Selective etching process for boron nitride films |
| JP2884970B2 (ja) * | 1992-11-18 | 1999-04-19 | 株式会社デンソー | 半導体のドライエッチング方法 |
| JP2734915B2 (ja) * | 1992-11-18 | 1998-04-02 | 株式会社デンソー | 半導体のドライエッチング方法 |
| JP3370806B2 (ja) * | 1994-11-25 | 2003-01-27 | 株式会社半導体エネルギー研究所 | Ｍｉｓ型半導体装置の作製方法 |
| US5711849A (en) * | 1995-05-03 | 1998-01-27 | Daniel L. Flamm | Process optimization in gas phase dry etching |
| JP3462174B2 (ja) | 1997-09-24 | 2003-11-05 | インフィネオン テクノロジース アクチエンゲゼルシャフト | シリコン基板内にトレンチ構造部を形成するための方法 |
| US6399507B1 (en) | 1999-09-22 | 2002-06-04 | Applied Materials, Inc. | Stable plasma process for etching of films |
| US20050029226A1 (en) * | 2003-08-07 | 2005-02-10 | Advanced Power Technology, Inc. | Plasma etching using dibromomethane addition |
| US8649123B1 (en) | 2008-11-26 | 2014-02-11 | Western Digital (Fremont), Llc | Method to eliminate reactive ion etching (RIE) loading effects for damascene perpendicular magnetic recording (PMR) fabrication |
| US8257597B1 (en) | 2010-03-03 | 2012-09-04 | Western Digital (Fremont), Llc | Double rie damascene process for nose length control |
| JP5537324B2 (ja) * | 2010-08-05 | 2014-07-02 | 株式会社東芝 | 半導体装置の製造方法 |
| JP7304557B2 (ja) * | 2019-07-16 | 2023-07-07 | パナソニックＩｐマネジメント株式会社 | プラズマエッチング方法および素子チップの製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1417085A (en) * | 1973-05-17 | 1975-12-10 | Standard Telephones Cables Ltd | Plasma etching |
| US3994793A (en) * | 1975-05-22 | 1976-11-30 | International Business Machines Corporation | Reactive ion etching of aluminum |
| US4069096A (en) * | 1975-11-03 | 1978-01-17 | Texas Instruments Incorporated | Silicon etching process |
| DE2716592C3 (de) * | 1976-04-15 | 1979-11-08 | Hitachi, Ltd., Tokio | Plasma-Ätzvorrichtung |
| US4030967A (en) * | 1976-08-16 | 1977-06-21 | Northern Telecom Limited | Gaseous plasma etching of aluminum and aluminum oxide |
| CA1059882A (en) * | 1976-08-16 | 1979-08-07 | Northern Telecom Limited | Gaseous plasma etching of aluminum and aluminum oxide |
-
1978
- 1978-07-31 US US05/929,568 patent/US4226665A/en not_active Expired - Lifetime
-
1979
- 1979-07-19 CA CA332,163A patent/CA1124207A/en not_active Expired
- 1979-07-23 SE SE7906299A patent/SE442358B/sv unknown
- 1979-07-25 BE BE0/196453A patent/BE877893A/xx not_active IP Right Cessation
- 1979-07-25 FR FR7919156A patent/FR2445621B1/fr not_active Expired
- 1979-07-25 IL IL57888A patent/IL57888A/xx unknown
- 1979-07-25 AU AU49237/79A patent/AU524556B2/en not_active Expired
- 1979-07-26 DE DE19792930292 patent/DE2930292A1/de active Granted
- 1979-07-26 GB GB7926038A patent/GB2026395B/en not_active Expired
- 1979-07-30 IT IT24775/79A patent/IT1193492B/it active
- 1979-07-30 NL NL7905868A patent/NL7905868A/nl active Search and Examination
- 1979-07-30 ES ES482960A patent/ES482960A1/es not_active Expired
- 1979-07-31 JP JP9687979A patent/JPS5521595A/ja active Granted
- 1979-08-08 IE IE1448/79A patent/IE48606B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IL57888A0 (en) | 1979-11-30 |
| DE2930292A1 (de) | 1980-02-28 |
| IT1193492B (it) | 1988-07-08 |
| FR2445621B1 (fr) | 1986-10-03 |
| DE2930292C2 (it) | 1988-01-21 |
| JPS5521595A (en) | 1980-02-15 |
| GB2026395B (en) | 1982-07-14 |
| US4226665A (en) | 1980-10-07 |
| IT7924775A0 (it) | 1979-07-30 |
| GB2026395A (en) | 1980-02-06 |
| SE442358B (sv) | 1985-12-16 |
| IE48606B1 (en) | 1985-03-20 |
| IL57888A (en) | 1981-10-30 |
| SE7906299L (sv) | 1980-02-01 |
| JPS5711954B2 (it) | 1982-03-08 |
| IE791448L (en) | 1980-01-31 |
| AU4923779A (en) | 1980-02-07 |
| FR2445621A1 (fr) | 1980-07-25 |
| BE877893A (fr) | 1979-11-16 |
| CA1124207A (en) | 1982-05-25 |
| ES482960A1 (es) | 1980-03-01 |
| AU524556B2 (en) | 1982-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1A | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BN | A decision not to publish the application has become irrevocable |