JPS57145328A - Method of producing polysilicon structure - Google Patents
Method of producing polysilicon structureInfo
- Publication number
- JPS57145328A JPS57145328A JP57009941A JP994182A JPS57145328A JP S57145328 A JPS57145328 A JP S57145328A JP 57009941 A JP57009941 A JP 57009941A JP 994182 A JP994182 A JP 994182A JP S57145328 A JPS57145328 A JP S57145328A
- Authority
- JP
- Japan
- Prior art keywords
- polysilicon structure
- producing polysilicon
- producing
- polysilicon
- 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.)
- Granted
Links
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title 1
- 229920005591 polysilicon Polymers 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
- C04B41/5338—Etching
- C04B41/5346—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
- H01L21/3205—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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Plasma & Fusion (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813103177 DE3103177A1 (de) | 1981-01-30 | 1981-01-30 | Verfahren zum herstellen von polysiliziumstrukturen bis in den 1 (my)m-bereich auf integrierte halbleiterschaltungen enthaltenden substraten durch plasmaaetzen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57145328A true JPS57145328A (en) | 1982-09-08 |
JPH038580B2 JPH038580B2 (ja) | 1991-02-06 |
Family
ID=6123690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57009941A Granted JPS57145328A (en) | 1981-01-30 | 1982-01-25 | Method of producing polysilicon structure |
Country Status (5)
Country | Link |
---|---|
US (1) | US4380489A (ja) |
EP (1) | EP0057258B1 (ja) |
JP (1) | JPS57145328A (ja) |
CA (1) | CA1165724A (ja) |
DE (1) | DE3103177A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6058624A (ja) * | 1983-09-12 | 1985-04-04 | Seiko Epson Corp | 半導体装置の製造方法 |
JPS6365625A (ja) * | 1986-09-08 | 1988-03-24 | インタ−ナショナル・ビジネス・マシ−ンズ・コ−ポレ−ション | エッチング方法 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3216823A1 (de) * | 1982-05-05 | 1983-11-10 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen von strukturen von aus metallsilizid und polysilizium bestehenden doppelschichten auf integrierte halbleiterschaltungen enthaltenden substraten durch reaktives ionenaetzen |
US4801554A (en) * | 1983-03-31 | 1989-01-31 | Bbc Brown, Boveri & Company, Limited | Process for manufacturing a power semiconductor component |
JPS6021382A (ja) * | 1983-07-15 | 1985-02-02 | Canon Inc | プラズマcvd装置 |
US4534826A (en) * | 1983-12-29 | 1985-08-13 | Ibm Corporation | Trench etch process for dielectric isolation |
US4534816A (en) * | 1984-06-22 | 1985-08-13 | International Business Machines Corporation | Single wafer plasma etch reactor |
JP2533078B2 (ja) * | 1984-11-27 | 1996-09-11 | ソニー株式会社 | 不純物拡散方法 |
GB8431422D0 (en) * | 1984-12-13 | 1985-01-23 | Standard Telephones Cables Ltd | Plasma reactor vessel |
US4857138A (en) * | 1985-04-03 | 1989-08-15 | Tegal Corporation | Silicon trench etch |
GB8516537D0 (en) * | 1985-06-29 | 1985-07-31 | Standard Telephones Cables Ltd | Pulsed plasma apparatus |
IT1200785B (it) * | 1985-10-14 | 1989-01-27 | Sgs Microelettronica Spa | Migliorato procedimento di attaco in plasma (rie) per realizzare contatti metallo-semiconduttore di tipo ohmico |
US6087267A (en) * | 1986-03-04 | 2000-07-11 | Motorola, Inc. | Process for forming an integrated circuit |
DE3714144C2 (de) * | 1986-05-31 | 1994-08-25 | Toshiba Kawasaki Kk | Verfahren zum chemischen Trockenätzen |
DE3628374A1 (de) * | 1986-08-21 | 1988-02-25 | Siemens Ag | Verfahren zum herstellen von aus polykristallinem silizium bestehenden schichtstrukturen, insbesondere fuer emitteranschlussgebiete in integrierten halbleiterschaltungen |
US4799991A (en) * | 1987-11-02 | 1989-01-24 | Motorola, Inc. | Process for preferentially etching polycrystalline silicon |
DE3903699A1 (de) * | 1988-02-08 | 1989-08-17 | Ricoh Kk | Bildsensor |
US5550069A (en) * | 1990-06-23 | 1996-08-27 | El Mos Electronik In Mos Technologie Gmbh | Method for producing a PMOS transistor |
US5082522A (en) * | 1990-08-14 | 1992-01-21 | Texas Instruments Incorporated | Method for forming patterned diamond thin films |
US5536364A (en) * | 1993-06-04 | 1996-07-16 | Nippon Soken, Inc. | Process of plasma etching silicon |
US5498313A (en) * | 1993-08-20 | 1996-03-12 | International Business Machines Corp. | Symmetrical etching ring with gas control |
US5685951A (en) * | 1996-02-15 | 1997-11-11 | Micron Technology, Inc. | Methods and etchants for etching oxides of silicon with low selectivity in a vapor phase system |
US6402974B1 (en) | 1999-07-27 | 2002-06-11 | Applied Materials, Inc. | Method for etching polysilicon to have a smooth surface |
US8435873B2 (en) * | 2006-06-08 | 2013-05-07 | Texas Instruments Incorporated | Unguarded Schottky barrier diodes with dielectric underetch at silicide interface |
US20110155692A1 (en) * | 2009-12-30 | 2011-06-30 | Tzong-Liang Yau | Method of forming patterns |
US12009223B2 (en) * | 2020-07-16 | 2024-06-11 | Changxin Memory Technologies, Inc. | Semiconductor structure and manufacturing method thereof |
CN113948474B (zh) * | 2020-07-16 | 2024-05-21 | 长鑫存储技术有限公司 | 半导体结构及其制作方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1059882A (en) * | 1976-08-16 | 1979-08-07 | Northern Telecom Limited | Gaseous plasma etching of aluminum and aluminum oxide |
US4208241A (en) * | 1978-07-31 | 1980-06-17 | Bell Telephone Laboratories, Incorporated | Device fabrication by plasma etching |
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 |
-
1981
- 1981-01-30 DE DE19813103177 patent/DE3103177A1/de active Granted
- 1981-10-16 EP EP81108437A patent/EP0057258B1/de not_active Expired
-
1982
- 1982-01-21 US US06/341,485 patent/US4380489A/en not_active Expired - Fee Related
- 1982-01-25 JP JP57009941A patent/JPS57145328A/ja active Granted
- 1982-01-29 CA CA000395211A patent/CA1165724A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6058624A (ja) * | 1983-09-12 | 1985-04-04 | Seiko Epson Corp | 半導体装置の製造方法 |
JPS6365625A (ja) * | 1986-09-08 | 1988-03-24 | インタ−ナショナル・ビジネス・マシ−ンズ・コ−ポレ−ション | エッチング方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH038580B2 (ja) | 1991-02-06 |
EP0057258A2 (de) | 1982-08-11 |
CA1165724A (en) | 1984-04-17 |
EP0057258B1 (de) | 1984-09-26 |
US4380489A (en) | 1983-04-19 |
DE3103177C2 (ja) | 1989-09-21 |
DE3103177A1 (de) | 1982-08-26 |
EP0057258A3 (en) | 1982-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS57145328A (en) | Method of producing polysilicon structure | |
JPS57157572A (en) | Method of producing transistor | |
JPS57147240A (en) | Method of producing extrefine structure | |
JPS57143843A (en) | Transistor structure and method of producing same | |
SU1187718A3 (ru) | "cпocoб пoлучehия 4-apил-4-пипepидиhkapбиhoлob" | |
SU1279527A1 (ru) | "cпocoб пoлучehия kaпpoлaktama" | |
JPS57202609A (en) | Integral structure and method of producing same | |
JPS57178367A (en) | Method of producing integrated planar transistor | |
GB2093678B (en) | Method of producing dough | |
SU1179923A3 (ru) | "cпocoб пoлучehия aзoлилпehtehпpoизboдhыx" | |
JPS57157423A (en) | Method of producing thermostat | |
DE3260421D1 (en) | Method of producing cement | |
JPS57141911A (en) | Method of producing capacitor | |
JPS57143803A (en) | Method of forming resisotr | |
JPS57118626A (en) | Method of producing condenser | |
JPS57132319A (en) | Method of producing condenser | |
SU1181542A3 (ru) | "cпocoб пoлучehия пpoизboдhыx okcaдиaзoлидиha" | |
JPS57136710A (en) | Method of producing flat cable | |
JPS57182974A (en) | Method of producing electrode | |
JPS57169225A (en) | Method of producing reisn-filled capacitor | |
SU1279533A1 (ru) | "cпocoб пoлучehия пoлигekcametилehaдипamидa" | |
SU1009052A1 (ru) | Cпocoб пoлучehия 2-hиtpoдибehзo-п-диokcиha | |
JPS57126121A (en) | Method of producing condenser | |
JPS57151108A (en) | Method of producing flat cable | |
JPS5761220A (en) | Method of producing contact unit |