FR2350937A1 - Procede de retrait selectif de silice portee par un substrat - Google Patents
Procede de retrait selectif de silice portee par un substratInfo
- Publication number
- FR2350937A1 FR2350937A1 FR7714786A FR7714786A FR2350937A1 FR 2350937 A1 FR2350937 A1 FR 2350937A1 FR 7714786 A FR7714786 A FR 7714786A FR 7714786 A FR7714786 A FR 7714786A FR 2350937 A1 FR2350937 A1 FR 2350937A1
- Authority
- FR
- France
- Prior art keywords
- substrate
- removal process
- process carried
- silica removal
- selective silica
- 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.)
- Pending
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 2
- 239000000377 silicon dioxide Substances 0.000 title 1
- 239000000758 substrate Substances 0.000 title 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
- 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
- H01L21/31116—Etching inorganic layers by chemical means by dry-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
- H01L21/31144—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
- Y10S438/948—Radiation resist
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Drying Of Semiconductors (AREA)
- Electrodes Of Semiconductors (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68637376A | 1976-05-14 | 1976-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2350937A1 true FR2350937A1 (fr) | 1977-12-09 |
Family
ID=24756042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7714786A Pending FR2350937A1 (fr) | 1976-05-14 | 1977-05-13 | Procede de retrait selectif de silice portee par un substrat |
Country Status (8)
Country | Link |
---|---|
US (1) | US4127437A (fr) |
JP (1) | JPS6048902B2 (fr) |
CH (1) | CH614808A5 (fr) |
DE (1) | DE2721086A1 (fr) |
FR (1) | FR2350937A1 (fr) |
GB (1) | GB1539700A (fr) |
IT (1) | IT1083827B (fr) |
NL (1) | NL7705320A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0020144A2 (fr) * | 1979-05-31 | 1980-12-10 | Fujitsu Limited | Procédé de fabrication d'un dispositif semiconducteur |
EP0054164A1 (fr) * | 1980-12-16 | 1982-06-23 | International Business Machines Corporation | Procédé pour aplanir du dioxyde de silicium à surface non-planaire pour dispositifs semiconducteurs |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2802976C2 (de) * | 1978-01-24 | 1980-02-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Vorrichtung zur Herstellung von Durchbrüchen (Löchern) in Glasplatten, vorzugsweise mit feinsten Strukturen |
JPS5562773A (en) * | 1978-11-06 | 1980-05-12 | Seiko Epson Corp | Preparation of semiconductor device |
NL7906996A (nl) * | 1979-09-20 | 1981-03-24 | Philips Nv | Werkwijze voor het reinigen van een reaktor. |
JPS56162831A (en) * | 1980-05-19 | 1981-12-15 | Mitsubishi Electric Corp | Forming method for electrode and wiring layer |
US4325182A (en) * | 1980-08-25 | 1982-04-20 | General Electric Company | Fast isolation diffusion |
JPS57190320A (en) * | 1981-05-20 | 1982-11-22 | Toshiba Corp | Dry etching method |
US4506005A (en) * | 1983-05-10 | 1985-03-19 | Gca Corporation | Method of catalytic etching |
JPS617639A (ja) * | 1984-06-22 | 1986-01-14 | Toshiba Corp | 半導体薄膜の分解装置 |
US4749440A (en) * | 1985-08-28 | 1988-06-07 | Fsi Corporation | Gaseous process and apparatus for removing films from substrates |
US5044314A (en) * | 1986-10-15 | 1991-09-03 | Advantage Production Technology, Inc. | Semiconductor wafer processing apparatus |
EP0376252B1 (fr) * | 1988-12-27 | 1997-10-22 | Kabushiki Kaisha Toshiba | Méthode d'enlèvement d'une couche d'oxyde sur un substrat |
KR930005440B1 (ko) * | 1989-10-02 | 1993-06-21 | 다이닛뽕 스쿠린 세이소오 가부시키가이샤 | 절연막의 선택적 제거방법 |
US5087323A (en) * | 1990-07-12 | 1992-02-11 | Idaho Research Foundation, Inc. | Fine line pattern formation by aerosol centrifuge etching technique |
US5294568A (en) * | 1990-10-12 | 1994-03-15 | Genus, Inc. | Method of selective etching native oxide |
JP2833946B2 (ja) * | 1992-12-08 | 1998-12-09 | 日本電気株式会社 | エッチング方法および装置 |
KR0170902B1 (ko) * | 1995-12-29 | 1999-03-30 | 김주용 | 반도체 소자의 제조방법 |
US6153358A (en) * | 1996-12-23 | 2000-11-28 | Micorn Technology, Inc. | Polyimide as a mask in vapor hydrogen fluoride etching and method of producing a micropoint |
US6165853A (en) * | 1997-06-16 | 2000-12-26 | Micron Technology, Inc. | Trench isolation method |
US6090683A (en) * | 1997-06-16 | 2000-07-18 | Micron Technology, Inc. | Method of etching thermally grown oxide substantially selectively relative to deposited oxide |
US6022485A (en) | 1997-10-17 | 2000-02-08 | International Business Machines Corporation | Method for controlled removal of material from a solid surface |
US6740247B1 (en) | 1999-02-05 | 2004-05-25 | Massachusetts Institute Of Technology | HF vapor phase wafer cleaning and oxide etching |
US6544842B1 (en) * | 1999-05-01 | 2003-04-08 | Micron Technology, Inc. | Method of forming hemisphere grained silicon on a template on a semiconductor work object |
KR100381011B1 (ko) | 2000-11-13 | 2003-04-26 | 한국전자통신연구원 | 멤즈소자 제조용 미세구조체를 고착없이 띄우는 방법 |
JP5102467B2 (ja) * | 2006-06-29 | 2012-12-19 | 東京エレクトロン株式会社 | 基板処理方法 |
WO2024095769A1 (fr) * | 2022-11-02 | 2024-05-10 | Agc株式会社 | Procédé permettant de fabriquer un élément présentant une structure concave, et élément présentant une structure concave |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3535137A (en) * | 1967-01-13 | 1970-10-20 | Ibm | Method of fabricating etch resistant masks |
US3471291A (en) * | 1967-05-29 | 1969-10-07 | Gen Electric | Protective plating of oxide-free silicon surfaces |
US3520687A (en) * | 1967-05-29 | 1970-07-14 | Gen Electric | Etching of silicon dioxide by photosensitive solutions |
US3494768A (en) * | 1967-05-29 | 1970-02-10 | Gen Electric | Condensed vapor phase photoetching of surfaces |
US3615956A (en) * | 1969-03-27 | 1971-10-26 | Signetics Corp | Gas plasma vapor etching process |
US3935117A (en) * | 1970-08-25 | 1976-01-27 | Fuji Photo Film Co., Ltd. | Photosensitive etching composition |
US3867216A (en) * | 1972-05-12 | 1975-02-18 | Adir Jacob | Process and material for manufacturing semiconductor devices |
JPS5539903B2 (fr) * | 1972-10-19 | 1980-10-14 | ||
DE2411866A1 (de) * | 1973-03-12 | 1974-09-19 | Fuji Photo Film Co Ltd | Verfahren zur herstellung von metallbildern und mittel zu seiner durchfuehrung |
-
1977
- 1977-05-04 GB GB18672/77A patent/GB1539700A/en not_active Expired
- 1977-05-11 DE DE19772721086 patent/DE2721086A1/de not_active Withdrawn
- 1977-05-12 CH CH594377A patent/CH614808A5/xx not_active IP Right Cessation
- 1977-05-13 FR FR7714786A patent/FR2350937A1/fr active Pending
- 1977-05-13 IT IT23545/77A patent/IT1083827B/it active
- 1977-05-13 JP JP52055255A patent/JPS6048902B2/ja not_active Expired
- 1977-05-13 NL NL7705320A patent/NL7705320A/xx not_active Application Discontinuation
- 1977-09-01 US US05/829,930 patent/US4127437A/en not_active Expired - Lifetime
Non-Patent Citations (2)
Title |
---|
EXBK/77 * |
EXBK/80 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0020144A2 (fr) * | 1979-05-31 | 1980-12-10 | Fujitsu Limited | Procédé de fabrication d'un dispositif semiconducteur |
EP0020144A3 (en) * | 1979-05-31 | 1982-12-01 | Fujitsu Limited | Method of producing a semiconductor device |
EP0054164A1 (fr) * | 1980-12-16 | 1982-06-23 | International Business Machines Corporation | Procédé pour aplanir du dioxyde de silicium à surface non-planaire pour dispositifs semiconducteurs |
US4389281A (en) * | 1980-12-16 | 1983-06-21 | International Business Machines Corporation | Method of planarizing silicon dioxide in semiconductor devices |
Also Published As
Publication number | Publication date |
---|---|
JPS531198A (en) | 1978-01-07 |
CH614808A5 (fr) | 1979-12-14 |
NL7705320A (nl) | 1977-11-16 |
IT1083827B (it) | 1985-05-25 |
GB1539700A (en) | 1979-01-31 |
US4127437A (en) | 1978-11-28 |
JPS6048902B2 (ja) | 1985-10-30 |
DE2721086A1 (de) | 1977-12-01 |
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