DE3128629A1 - Rueckaetzverfahren fuer integrierte schaltkreise - Google Patents
Rueckaetzverfahren fuer integrierte schaltkreiseInfo
- Publication number
- DE3128629A1 DE3128629A1 DE19813128629 DE3128629A DE3128629A1 DE 3128629 A1 DE3128629 A1 DE 3128629A1 DE 19813128629 DE19813128629 DE 19813128629 DE 3128629 A DE3128629 A DE 3128629A DE 3128629 A1 DE3128629 A1 DE 3128629A1
- Authority
- DE
- Germany
- Prior art keywords
- etched
- layer
- silicon
- back area
- silicon dioxide
- 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.)
- Ceased
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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/013—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator
- H10D64/01302—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon
- H10D64/01304—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H10D64/01326—Aspects related to lithography, isolation or planarisation of the conductor
- H10D64/0133—Aspects related to lithography, isolation or planarisation of the conductor at least part of the entire electrode being a sidewall spacer, being formed by transformation under a mask or being formed by plating at a sidewall
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P76/00—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography
- H10P76/40—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials
- H10P76/408—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials characterised by their sizes, orientations, dispositions, behaviours or shapes
- H10P76/4085—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials characterised by their sizes, orientations, dispositions, behaviours or shapes characterised by the processes involved to create the 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
- Y10S438/947—Subphotolithographic processing
Landscapes
- Element Separation (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Weting (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 (1)
| Publication Number | Publication Date |
|---|---|
| DE3128629A1 true DE3128629A1 (de) | 1982-06-09 |
Family
ID=22621451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813128629 Ceased DE3128629A1 (de) | 1980-07-21 | 1981-07-20 | Rueckaetzverfahren fuer integrierte schaltkreise |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4318759A (https=) |
| JP (1) | JPS5787136A (https=) |
| DE (1) | DE3128629A1 (https=) |
| FR (1) | FR2487125A1 (https=) |
| GB (1) | GB2081187B (https=) |
| IT (1) | IT1138064B (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (10)
| 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 |
| 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 |
| US7875936B2 (en) * | 2004-11-19 | 2011-01-25 | Stmicroelectronics, S.R.L. | Power MOS electronic device and corresponding realizing method |
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2024608A1 (de) * | 1969-05-22 | 1970-11-26 | N.V. Philips* Gloeilampenfabrieken, Eindhoven (Niederlande) | Verfahren zum Ätzen unter Verwendung einer Ätzmaske, bei dem eine Unterätzung verhindert wird |
| DE2139631A1 (de) * | 1971-08-07 | 1973-03-01 | Itt Ind Gmbh Deutsche | Verfahren zum herstellen eines halbleiterbauelements |
| US3966514A (en) * | 1975-06-30 | 1976-06-29 | Ibm Corporation | Method for forming dielectric isolation combining dielectric deposition and thermal oxidation |
| DE2622790A1 (de) * | 1975-05-27 | 1976-12-09 | Fairchild Camera Instr Co | Verfahren und anordnung zur kantenaetzung fuer die herstellung schmaler oeffnungen zu materialoberflaechen |
| US4042726A (en) * | 1974-09-11 | 1977-08-16 | Hitachi, Ltd. | Selective oxidation method |
| DE2902665A1 (de) * | 1979-01-24 | 1980-08-07 | Siemens Ag | Verfahren zum herstellen von integrierten mos-schaltungen in silizium-gate- technologie |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1559608A (https=) * | 1967-06-30 | 1969-03-14 | ||
| US3764865A (en) * | 1970-03-17 | 1973-10-09 | Rca Corp | Semiconductor devices having closely spaced contacts |
| US4124933A (en) * | 1974-05-21 | 1978-11-14 | U.S. Philips Corporation | Methods of manufacturing semiconductor devices |
| 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 |
| 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 |
-
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
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2024608A1 (de) * | 1969-05-22 | 1970-11-26 | N.V. Philips* Gloeilampenfabrieken, Eindhoven (Niederlande) | Verfahren zum Ätzen unter Verwendung einer Ätzmaske, bei dem eine Unterätzung verhindert wird |
| DE2139631A1 (de) * | 1971-08-07 | 1973-03-01 | Itt Ind Gmbh Deutsche | Verfahren zum herstellen eines halbleiterbauelements |
| US4042726A (en) * | 1974-09-11 | 1977-08-16 | Hitachi, Ltd. | Selective oxidation method |
| DE2622790A1 (de) * | 1975-05-27 | 1976-12-09 | Fairchild Camera Instr Co | Verfahren und anordnung zur kantenaetzung fuer die herstellung schmaler oeffnungen zu materialoberflaechen |
| US3966514A (en) * | 1975-06-30 | 1976-06-29 | Ibm Corporation | Method for forming dielectric isolation combining dielectric deposition and thermal oxidation |
| DE2902665A1 (de) * | 1979-01-24 | 1980-08-07 | Siemens Ag | Verfahren zum herstellen von integrierten mos-schaltungen in silizium-gate- technologie |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2487125B1 (https=) | 1984-04-20 |
| GB2081187B (en) | 1984-03-07 |
| FR2487125A1 (fr) | 1982-01-22 |
| GB2081187A (en) | 1982-02-17 |
| JPS5787136A (en) | 1982-05-31 |
| US4318759A (en) | 1982-03-09 |
| IT1138064B (it) | 1986-09-10 |
| IT8122944A0 (it) | 1981-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2745857C2 (https=) | ||
| DE3485880T2 (de) | Verfahren zur herstellung von halbleiteranordnungen. | |
| DE3851125T2 (de) | Verfahren zur Herstellung eines Halbleiterbauelementes mit Schaltungsmaterial gefüllter Rille. | |
| DE3106202C2 (https=) | ||
| DE19526011C1 (de) | Verfahren zur Herstellung von sublithographischen Ätzmasken | |
| DE2646308C3 (de) | Verfahren zum Herstellen nahe beieinander liegender elektrisch leitender Schichten | |
| DE4235534A1 (de) | Verfahren zum isolieren von fets | |
| DE3131746C2 (de) | Verfahren zur dielektrischen Isolation einer Halbleiterschaltungsanordnung | |
| DE2445879C2 (de) | Verfahren zum Herstellen eines Halbleiterbauelementes | |
| DE4130555C2 (de) | Halbleitervorrichtung mit hoher Durchbruchsspannung und geringem Widerstand, sowie Herstellungsverfahren | |
| DE2615754C2 (https=) | ||
| DE2539073B2 (de) | Feldeffekt-Transistor mit isolierter Gate-Elektrode und Verfahren zu dessen Herstellung | |
| DE3540422C2 (de) | Verfahren zum Herstellen integrierter Strukturen mit nicht-flüchtigen Speicherzellen, die selbst-ausgerichtete Siliciumschichten und dazugehörige Transistoren aufweisen | |
| DE19709002A1 (de) | Verfahren zur Erzeugung von überbrückten, dotierten Zonen | |
| DE2703013A1 (de) | Verfahren zur bildung eines schmalen spalts bzw. schlitzes in einer materialschicht | |
| DE3128629A1 (de) | Rueckaetzverfahren fuer integrierte schaltkreise | |
| DE2265257C2 (de) | Verfahren zur Herstellung einer integrierten Halbleiterschaltung | |
| DE3543937C2 (https=) | ||
| DE69113673T2 (de) | Halbleiterbauelement mit MOS-Transistoren und Verfahren zu dessen Herstellung. | |
| DE19540665C2 (de) | Halbleiterbauelement und Verfahren zu dessen Herstellung | |
| DE2111633A1 (de) | Verfahren zur Herstellung eines Oberflaechen-Feldeffekt-Transistors | |
| EP0012863A2 (de) | Verfahren zur Herstellung von Halbleiteranordnungen mit herabgesetzter parasitärer Kapazität | |
| DE69130248T2 (de) | Herstellungsverfahren für einen Halbleiterspeicher | |
| DE2932928A1 (de) | Verfahren zur herstellung von vlsi-schaltungen | |
| DE3842749A1 (de) | Verfahren zum herstellen einer integrierten schaltung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAV | Publication of unexamined application with consent of applicant | ||
| 8181 | Inventor (new situation) |
Free format text: TRENARY, DALE T., SAN JOSE, CALIF., US FREDERICK, ALLEN H., PACIFICA, CALIF., US WHELTON, ROBERT M., PARIDISE VALLEY, ARIZ., US |
|
| 8128 | New person/name/address of the agent |
Representative=s name: KOHLER, R., DIPL.-PHYS. SCHWINDLING, H., DIPL.-PHY |
|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |