IT1138064B - Procedimento di retro-corrisione per circuiti integrati - Google Patents
Procedimento di retro-corrisione per circuiti integratiInfo
- Publication number
- IT1138064B IT1138064B IT22944/81A IT2294481A IT1138064B IT 1138064 B IT1138064 B IT 1138064B IT 22944/81 A IT22944/81 A IT 22944/81A IT 2294481 A IT2294481 A IT 2294481A IT 1138064 B IT1138064 B IT 1138064B
- Authority
- IT
- Italy
- Prior art keywords
- corrision
- procedure
- integrated circuits
- circuits
- integrated
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
-
- 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
-
- 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
- H01L21/2815—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 part or whole of the electrode is a sidewall spacer or made by a similar technique, e.g. transformation under mask, plating
-
- 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
- Y10S438/947—Subphotolithographic processing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Element Separation (AREA)
- Weting (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/170,833 US4318759A (en) | 1980-07-21 | 1980-07-21 | Retro-etch process for integrated circuits |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8122944A0 IT8122944A0 (it) | 1981-07-15 |
| IT1138064B true IT1138064B (it) | 1986-09-10 |
Family
ID=22621451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22944/81A IT1138064B (it) | 1980-07-21 | 1981-07-15 | Procedimento di retro-corrisione per circuiti integrati |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4318759A (it) |
| JP (1) | JPS5787136A (it) |
| DE (1) | DE3128629A1 (it) |
| FR (1) | FR2487125A1 (it) |
| GB (1) | GB2081187B (it) |
| IT (1) | IT1138064B (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2496982A1 (fr) | 1980-12-24 | 1982-06-25 | Labo Electronique Physique | Procede de fabrication de transistors a effet de champ, a grille auto-alignee, et transistors ainsi obtenus |
| US4546066A (en) * | 1983-09-27 | 1985-10-08 | International Business Machines Corporation | Method for forming narrow images on semiconductor substrates |
| US4631113A (en) * | 1985-12-23 | 1986-12-23 | Signetics Corporation | Method for manufacturing a narrow line of photosensitive material |
| US4906585A (en) * | 1987-08-04 | 1990-03-06 | Siemens Aktiengesellschaft | Method for manufacturing wells for CMOS transistor circuits separated by insulating trenches |
| DE3817326A1 (de) * | 1988-05-20 | 1989-11-30 | Siemens Ag | Verfahren zur herstellung von gitterstrukturen mit um eine halbe gitterperiode gegeneinander versetzten abschnitten |
| DE3915650A1 (de) * | 1989-05-12 | 1990-11-15 | Siemens Ag | Verfahren zur strukturierung einer auf einem halbleiterschichtaufbau angeordneten schicht |
| EP0518418A1 (en) * | 1991-06-10 | 1992-12-16 | Koninklijke Philips Electronics N.V. | Method of manufacturing a semiconductor device whereby field oxide regions are formed in a surface of a silicon body through oxidation |
| DE10052955A1 (de) * | 2000-10-25 | 2002-06-06 | Tesa Ag | Verwendung von Haftklebemassen mit anisotropen Eigenschaften für Stanzprodukte |
| ITMI20042243A1 (it) | 2004-11-19 | 2005-02-19 | St Microelectronics Srl | Processo per la realizzazione di un dispositivo mos di potenza ad alta densita' di integrazione |
| US7569883B2 (en) * | 2004-11-19 | 2009-08-04 | Stmicroelectronics, S.R.L. | Switching-controlled power MOS electronic device |
| FR2880471B1 (fr) * | 2004-12-31 | 2007-03-09 | Altis Semiconductor Snc | Procede de nettoyage d'un semiconducteur |
| CN111696912B (zh) * | 2019-03-12 | 2025-02-25 | 长鑫存储技术有限公司 | 半导体结构及其形成方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1559608A (it) * | 1967-06-30 | 1969-03-14 | ||
| NL157662B (nl) * | 1969-05-22 | 1978-08-15 | Philips Nv | Werkwijze voor het etsen van een oppervlak onder toepassing van een etsmasker, alsmede voorwerpen, verkregen door toepassing van deze werkwijze. |
| US3764865A (en) * | 1970-03-17 | 1973-10-09 | Rca Corp | Semiconductor devices having closely spaced contacts |
| DE2139631C3 (de) * | 1971-08-07 | 1979-05-10 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Verfahren zum Herstellen eines Halbleiterbauelements, bei dem der Rand einer Diffusionszone auf den Rand einer polykristallinen Siliciumelektrode ausgerichtet ist |
| US4124933A (en) * | 1974-05-21 | 1978-11-14 | U.S. Philips Corporation | Methods of manufacturing semiconductor devices |
| JPS5131186A (it) * | 1974-09-11 | 1976-03-17 | Hitachi Ltd | |
| GB1543845A (en) * | 1975-05-27 | 1979-04-11 | Fairchild Camera Instr Co | Production of a narrow opening to a surface of a material |
| US4063992A (en) * | 1975-05-27 | 1977-12-20 | Fairchild Camera And Instrument Corporation | Edge etch method for producing narrow openings to the surface of materials |
| US3966514A (en) * | 1975-06-30 | 1976-06-29 | Ibm Corporation | Method for forming dielectric isolation combining dielectric deposition and thermal oxidation |
| US4040168A (en) * | 1975-11-24 | 1977-08-09 | Rca Corporation | Fabrication method for a dual gate field-effect transistor |
| US4053349A (en) * | 1976-02-02 | 1977-10-11 | Intel Corporation | Method for forming a narrow gap |
| US4239559A (en) * | 1978-04-21 | 1980-12-16 | Hitachi, Ltd. | Method for fabricating a semiconductor device by controlled diffusion between adjacent layers |
| DE2902665A1 (de) * | 1979-01-24 | 1980-08-07 | Siemens Ag | Verfahren zum herstellen von integrierten mos-schaltungen in silizium-gate- technologie |
-
1980
- 1980-07-21 US US06/170,833 patent/US4318759A/en not_active Expired - Lifetime
-
1981
- 1981-07-15 IT IT22944/81A patent/IT1138064B/it active
- 1981-07-16 GB GB8121901A patent/GB2081187B/en not_active Expired
- 1981-07-20 DE DE19813128629 patent/DE3128629A1/de not_active Ceased
- 1981-07-20 JP JP56113420A patent/JPS5787136A/ja active Pending
- 1981-07-20 FR FR8114109A patent/FR2487125A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5787136A (en) | 1982-05-31 |
| GB2081187B (en) | 1984-03-07 |
| IT8122944A0 (it) | 1981-07-15 |
| DE3128629A1 (de) | 1982-06-09 |
| US4318759A (en) | 1982-03-09 |
| FR2487125B1 (it) | 1984-04-20 |
| FR2487125A1 (fr) | 1982-01-22 |
| GB2081187A (en) | 1982-02-17 |
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