JPH0133931B2 - - Google Patents
Info
- Publication number
- JPH0133931B2 JPH0133931B2 JP56033281A JP3328181A JPH0133931B2 JP H0133931 B2 JPH0133931 B2 JP H0133931B2 JP 56033281 A JP56033281 A JP 56033281A JP 3328181 A JP3328181 A JP 3328181A JP H0133931 B2 JPH0133931 B2 JP H0133931B2
- Authority
- JP
- Japan
- Prior art keywords
- etching
- silicon
- gas
- sif
- etched
- 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
Classifications
-
- H10P50/268—
-
- 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
-
- 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
-
- H10P50/242—
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/130,916 US4264409A (en) | 1980-03-17 | 1980-03-17 | Contamination-free selective reactive ion etching or polycrystalline silicon against silicon dioxide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56144543A JPS56144543A (en) | 1981-11-10 |
| JPH0133931B2 true JPH0133931B2 (en:Method) | 1989-07-17 |
Family
ID=22446961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3328181A Granted JPS56144543A (en) | 1980-03-17 | 1981-03-10 | Method of manufacturing semiconductor device |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4264409A (en:Method) |
| EP (1) | EP0036144B1 (en:Method) |
| JP (1) | JPS56144543A (en:Method) |
| DE (1) | DE3160740D1 (en:Method) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5836508B2 (ja) * | 1980-12-25 | 1983-08-09 | 富士通株式会社 | 半導体装置の製造方法 |
| US4418094A (en) * | 1982-03-02 | 1983-11-29 | Texas Instruments Incorporated | Vertical-etch direct moat isolation process |
| US4435898A (en) * | 1982-03-22 | 1984-03-13 | International Business Machines Corporation | Method for making a base etched transistor integrated circuit |
| US4535531A (en) * | 1982-03-22 | 1985-08-20 | International Business Machines Corporation | Method and resulting structure for selective multiple base width transistor structures |
| JPS5923875A (ja) * | 1982-07-30 | 1984-02-07 | Sony Corp | ドライエツチング方法 |
| US4439269A (en) * | 1982-09-30 | 1984-03-27 | The United States Of America As Represented By The Secretary Of The Navy | Method for making Josephson junctions with contamination-free interfaces utilizing a ZnO contact insulator |
| JPS59121843A (ja) * | 1982-12-27 | 1984-07-14 | Tokyo Daigaku | ドライエツチング方法 |
| US4468285A (en) * | 1983-12-22 | 1984-08-28 | Advanced Micro Devices, Inc. | Plasma etch process for single-crystal silicon with improved selectivity to silicon dioxide |
| US6087267A (en) * | 1986-03-04 | 2000-07-11 | Motorola, Inc. | Process for forming an integrated circuit |
| US4726879A (en) * | 1986-09-08 | 1988-02-23 | International Business Machines Corporation | RIE process for etching silicon isolation trenches and polycides with vertical surfaces |
| US4801427A (en) * | 1987-02-25 | 1989-01-31 | Adir Jacob | Process and apparatus 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 |
| US4943417A (en) * | 1987-02-25 | 1990-07-24 | Adir Jacob | Apparatus 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 |
| 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 |
| US5200158A (en) * | 1987-02-25 | 1993-04-06 | 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 |
| US4793897A (en) * | 1987-03-20 | 1988-12-27 | Applied Materials, Inc. | Selective thin film etch process |
| JPS6432627A (en) * | 1987-07-29 | 1989-02-02 | Hitachi Ltd | Low-temperature dry etching method |
| EP0414372A3 (en) * | 1989-07-21 | 1991-04-24 | Sony Corporation | Dry etching methods |
| US5106471A (en) * | 1990-04-02 | 1992-04-21 | Motorola, Inc. | Reactive ion etch process for surface acoustic wave (SAW) device fabrication |
| US5928964A (en) * | 1995-12-21 | 1999-07-27 | Texas Instruments Incorporated | System and method for anisotropic etching of silicon nitride |
| US6395150B1 (en) * | 1998-04-01 | 2002-05-28 | Novellus Systems, Inc. | Very high aspect ratio gapfill using HDP |
| US6846391B1 (en) | 1998-04-01 | 2005-01-25 | Novellus Systems | Process for depositing F-doped silica glass in high aspect ratio structures |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4069096A (en) * | 1975-11-03 | 1978-01-17 | Texas Instruments Incorporated | Silicon etching process |
| US4303467A (en) * | 1977-11-11 | 1981-12-01 | Branson International Plasma Corporation | Process and gas for treatment of semiconductor devices |
| US4211601A (en) * | 1978-07-31 | 1980-07-08 | Bell Telephone Laboratories, Incorporated | Device fabrication by plasma etching |
| US4213818A (en) * | 1979-01-04 | 1980-07-22 | Signetics Corporation | Selective plasma vapor etching process |
| US4214946A (en) * | 1979-02-21 | 1980-07-29 | International Business Machines Corporation | Selective reactive ion etching of polysilicon against SiO2 utilizing SF6 -Cl2 -inert gas etchant |
-
1980
- 1980-03-17 US US06/130,916 patent/US4264409A/en not_active Expired - Lifetime
-
1981
- 1981-03-06 EP EP81101630A patent/EP0036144B1/en not_active Expired
- 1981-03-06 DE DE8181101630T patent/DE3160740D1/de not_active Expired
- 1981-03-10 JP JP3328181A patent/JPS56144543A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4264409A (en) | 1981-04-28 |
| EP0036144A1 (en) | 1981-09-23 |
| DE3160740D1 (en) | 1983-09-15 |
| JPS56144543A (en) | 1981-11-10 |
| EP0036144B1 (en) | 1983-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0133931B2 (en:Method) | ||
| US4214946A (en) | Selective reactive ion etching of polysilicon against SiO2 utilizing SF6 -Cl2 -inert gas etchant | |
| KR100621707B1 (ko) | 산화물의 선택적 식각 방법 | |
| US4980022A (en) | Method of removing a layer of organic matter | |
| CA1160761A (en) | Fabrication of microminiature devices using plasma etching of silicon and resultant products | |
| EP0376252B1 (en) | Method of removing an oxide film on a substrate | |
| EP0167136B1 (en) | Selective anisotropic reactive ion etching process for polysilicide composite structures | |
| US6110836A (en) | Reactive plasma etch cleaning of high aspect ratio openings | |
| JP2804037B2 (ja) | ドライエッチング方法 | |
| US6008139A (en) | Method of etching polycide structures | |
| JPS6365625A (ja) | エッチング方法 | |
| US20060011579A1 (en) | Gas compositions | |
| WO1995002076A1 (en) | Method for forming thin film | |
| JP2000269185A (ja) | プラズマガスによる有機誘電ポリマー材料の異方性エッチング方法 | |
| KR100685735B1 (ko) | 폴리실리콘 제거용 조성물, 이를 이용한 폴리실리콘 제거방법 및 반도체 장치의 제조 방법 | |
| JP4058669B2 (ja) | シリコン基板上への導電性珪化物層の形成方法および導電性珪化物接点の形成方法 | |
| US4364793A (en) | Method of etching silicon and polysilicon substrates | |
| US6551947B1 (en) | Method of forming a high quality gate oxide at low temperatures | |
| US12394631B2 (en) | Selective etching of silicon-and-germanium-containing materials with increased surface purities | |
| JPH0432228A (ja) | ドライエッチング方法およびこれを用いた半導体装置の製造方法 | |
| JPS63124419A (ja) | ドライエツチング方法 | |
| EP0366013A2 (en) | Selective dielectric deposition on horizontal features of an integrated circuit subassembly | |
| JP3104388B2 (ja) | ドライエッチング方法 | |
| JPH0290521A (ja) | 半導体装置の製造方法 | |
| JPS63124420A (ja) | ドライエツチング方法 |