IT8224641A0 - Procedimento per la formazione di caratteristiche d'ordine sub-micron in dispositivi a semiconduttori. - Google Patents
Procedimento per la formazione di caratteristiche d'ordine sub-micron in dispositivi a semiconduttori.Info
- Publication number
- IT8224641A0 IT8224641A0 IT8224641A IT2464182A IT8224641A0 IT 8224641 A0 IT8224641 A0 IT 8224641A0 IT 8224641 A IT8224641 A IT 8224641A IT 2464182 A IT2464182 A IT 2464182A IT 8224641 A0 IT8224641 A0 IT 8224641A0
- Authority
- IT
- Italy
- Prior art keywords
- sub
- procedure
- formation
- semiconductor devices
- micron order
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
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- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0337—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks, sidewalls, or to modify the mask, e.g. pre-treatment, post-treatment
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- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
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- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
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- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28123—Lithography-related aspects, e.g. sub-lithography lengths; Isolation-related aspects, e.g. to solve problems arising at the crossing with the side of the device isolation; Planarisation aspects
- H01L21/28132—Lithography-related aspects, e.g. sub-lithography lengths; Isolation-related aspects, e.g. to solve problems arising at the crossing with the side of the device isolation; Planarisation aspects conducting part of electrode is difined by a sidewall spacer or a similar technique, e.g. oxidation under mask, plating
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- 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
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- 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
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
- H01L21/31604—Deposition from a gas or vapour
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- 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
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66568—Lateral single gate silicon transistors
- H01L29/66575—Lateral single gate silicon transistors where the source and drain or source and drain extensions are self-aligned to the sides of the gate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66568—Lateral single gate silicon transistors
- H01L29/66643—Lateral single gate silicon transistors with source or drain regions formed by a Schottky barrier or a conductor-insulator-semiconductor structure
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Ceramic Engineering (AREA)
- Drying Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
- Element Separation (AREA)
- Weting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/328,368 US4432132A (en) | 1981-12-07 | 1981-12-07 | Formation of sidewall oxide layers by reactive oxygen ion etching to define submicron features |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8224641A0 true IT8224641A0 (it) | 1982-12-06 |
IT8224641A1 IT8224641A1 (it) | 1984-06-06 |
IT1153379B IT1153379B (it) | 1987-01-14 |
Family
ID=23280714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24641/82A IT1153379B (it) | 1981-12-07 | 1982-12-06 | Procedimento per la formazione di caratteristiche d'ordine sub-micron in dispositivi a semiconduttori |
Country Status (8)
Country | Link |
---|---|
US (1) | US4432132A (it) |
JP (1) | JPS58106833A (it) |
CA (1) | CA1201216A (it) |
DE (1) | DE3245276A1 (it) |
FR (1) | FR2517881B1 (it) |
GB (1) | GB2110876B (it) |
IT (1) | IT1153379B (it) |
NL (1) | NL8204721A (it) |
Families Citing this family (92)
Publication number | Priority date | Publication date | Assignee | Title |
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NL8201846A (nl) * | 1982-05-06 | 1983-12-01 | Philips Nv | Sensor met een magneetveldgevoelig element en werkwijze voor het vervaardigen daarvan. |
US4485550A (en) * | 1982-07-23 | 1984-12-04 | At&T Bell Laboratories | Fabrication of schottky-barrier MOS FETs |
DE3242113A1 (de) * | 1982-11-13 | 1984-05-24 | Ibm Deutschland Gmbh, 7000 Stuttgart | Verfahren zur herstellung einer duennen dielektrischen isolation in einem siliciumhalbleiterkoerper |
JPS59138379A (ja) * | 1983-01-27 | 1984-08-08 | Toshiba Corp | 半導体装置の製造方法 |
US4533430A (en) * | 1984-01-04 | 1985-08-06 | Advanced Micro Devices, Inc. | Process for forming slots having near vertical sidewalls at their upper extremities |
US4587710A (en) * | 1984-06-15 | 1986-05-13 | Gould Inc. | Method of fabricating a Schottky barrier field effect transistor |
US4528066A (en) * | 1984-07-06 | 1985-07-09 | Ibm Corporation | Selective anisotropic reactive ion etching process for polysilicide composite structures |
JPS61139058A (ja) * | 1984-12-11 | 1986-06-26 | Seiko Epson Corp | 半導体製造装置 |
US5190886A (en) * | 1984-12-11 | 1993-03-02 | Seiko Epson Corporation | Semiconductor device and method of production |
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US5007982A (en) * | 1988-07-11 | 1991-04-16 | North American Philips Corporation | Reactive ion etching of silicon with hydrogen bromide |
KR910010043B1 (ko) * | 1988-07-28 | 1991-12-10 | 한국전기통신공사 | 스페이서를 이용한 미세선폭 형성방법 |
EP0416141A1 (de) * | 1989-09-04 | 1991-03-13 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines FET mit asymmetrisch angeordnetem Gate-Bereich |
US5110760A (en) * | 1990-09-28 | 1992-05-05 | The United States Of America As Represented By The Secretary Of The Navy | Method of nanometer lithography |
US5219772A (en) * | 1991-08-15 | 1993-06-15 | At&T Bell Laboratories | Method for making field effect devices with ultra-short gates |
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KR960006822B1 (ko) * | 1993-04-15 | 1996-05-23 | 삼성전자주식회사 | 반도체장치의 미세패턴 형성방법 |
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DE19548058C2 (de) * | 1995-12-21 | 1997-11-20 | Siemens Ag | Verfahren zur Herstellung eines MOS-Transistors |
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US7666578B2 (en) | 2006-09-14 | 2010-02-23 | Micron Technology, Inc. | Efficient pitch multiplication process |
US8129289B2 (en) * | 2006-10-05 | 2012-03-06 | Micron Technology, Inc. | Method to deposit conformal low temperature SiO2 |
US7923373B2 (en) * | 2007-06-04 | 2011-04-12 | Micron Technology, Inc. | Pitch multiplication using self-assembling materials |
US8563229B2 (en) * | 2007-07-31 | 2013-10-22 | Micron Technology, Inc. | Process of semiconductor fabrication with mask overlay on pitch multiplied features and associated structures |
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US8030218B2 (en) * | 2008-03-21 | 2011-10-04 | Micron Technology, Inc. | Method for selectively modifying spacing between pitch multiplied structures |
US8076208B2 (en) | 2008-07-03 | 2011-12-13 | Micron Technology, Inc. | Method for forming transistor with high breakdown voltage using pitch multiplication technique |
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Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4287660A (en) * | 1974-05-21 | 1981-09-08 | U.S. Philips Corporation | Methods of manufacturing semiconductor devices |
US3920483A (en) * | 1974-11-25 | 1975-11-18 | Ibm | Method of ion implantation through a photoresist mask |
US4037307A (en) * | 1975-03-21 | 1977-07-26 | Bell Telephone Laboratories, Incorporated | Methods for making transistor structures |
DE2526382C3 (de) * | 1975-06-13 | 1979-10-25 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Kathodenzerstäubungsverf ahren zur Herstellung geätzter Strukturen |
DE2964810D1 (en) * | 1978-07-29 | 1983-03-24 | Fujitsu Ltd | A method of coating side walls of semiconductor devices |
JPS5539647A (en) * | 1978-09-12 | 1980-03-19 | Nec Corp | Ion etching |
US4234362A (en) * | 1978-11-03 | 1980-11-18 | International Business Machines Corporation | Method for forming an insulator between layers of conductive material |
US4211582A (en) * | 1979-06-28 | 1980-07-08 | International Business Machines Corporation | Process for making large area isolation trenches utilizing a two-step selective etching technique |
US4343082A (en) * | 1980-04-17 | 1982-08-10 | Bell Telephone Laboratories, Incorporated | Method of making contact electrodes to silicon gate, and source and drain regions, of a semiconductor device |
US4356623A (en) * | 1980-09-15 | 1982-11-02 | Texas Instruments Incorporated | Fabrication of submicron semiconductor devices |
US4343677A (en) * | 1981-03-23 | 1982-08-10 | Bell Telephone Laboratories, Incorporated | Method for patterning films using reactive ion etching thereof |
-
1981
- 1981-12-07 US US06/328,368 patent/US4432132A/en not_active Expired - Fee Related
-
1982
- 1982-11-29 CA CA000416587A patent/CA1201216A/en not_active Expired
- 1982-12-02 FR FR8220195A patent/FR2517881B1/fr not_active Expired
- 1982-12-03 GB GB08234496A patent/GB2110876B/en not_active Expired
- 1982-12-06 IT IT24641/82A patent/IT1153379B/it active
- 1982-12-06 NL NL8204721A patent/NL8204721A/nl not_active Application Discontinuation
- 1982-12-07 DE DE19823245276 patent/DE3245276A1/de not_active Withdrawn
- 1982-12-07 JP JP57213448A patent/JPS58106833A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2517881B1 (fr) | 1986-03-21 |
GB2110876A (en) | 1983-06-22 |
NL8204721A (nl) | 1983-07-01 |
CA1201216A (en) | 1986-02-25 |
US4432132A (en) | 1984-02-21 |
DE3245276A1 (de) | 1983-06-09 |
IT8224641A1 (it) | 1984-06-06 |
IT1153379B (it) | 1987-01-14 |
GB2110876B (en) | 1985-10-02 |
JPS58106833A (ja) | 1983-06-25 |
FR2517881A1 (fr) | 1983-06-10 |
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