JPS5787136A - Method of retro-etching integrated circuit - Google Patents

Method of retro-etching integrated circuit

Info

Publication number
JPS5787136A
JPS5787136A JP56113420A JP11342081A JPS5787136A JP S5787136 A JPS5787136 A JP S5787136A JP 56113420 A JP56113420 A JP 56113420A JP 11342081 A JP11342081 A JP 11342081A JP S5787136 A JPS5787136 A JP S5787136A
Authority
JP
Japan
Prior art keywords
retro
integrated circuit
etching integrated
etching
circuit
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
Application number
JP56113420A
Other languages
English (en)
Japanese (ja)
Inventor
Teii Torenarii Deeru
Etsuchi Furederitsuku Aren
Emu Ueruton Robaato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMC Corp
Original Assignee
Data General Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Data General Corp filed Critical Data General Corp
Publication of JPS5787136A publication Critical patent/JPS5787136A/ja
Pending legal-status Critical Current

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
    • H10D64/0133—
    • H10P76/4085—
    • 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)
JP56113420A 1980-07-21 1981-07-20 Method of retro-etching integrated circuit Pending JPS5787136A (en)

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
JPS5787136A true JPS5787136A (en) 1982-05-31

Family

ID=22621451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56113420A Pending JPS5787136A (en) 1980-07-21 1981-07-20 Method of retro-etching integrated circuit

Country Status (6)

Country Link
US (1) US4318759A (enExample)
JP (1) JPS5787136A (enExample)
DE (1) DE3128629A1 (enExample)
FR (1) FR2487125A1 (enExample)
GB (1) GB2081187B (enExample)
IT (1) IT1138064B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1559608A (enExample) * 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 (enExample) * 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

Also Published As

Publication number Publication date
GB2081187A (en) 1982-02-17
GB2081187B (en) 1984-03-07
IT8122944A0 (it) 1981-07-15
FR2487125B1 (enExample) 1984-04-20
FR2487125A1 (fr) 1982-01-22
IT1138064B (it) 1986-09-10
DE3128629A1 (de) 1982-06-09
US4318759A (en) 1982-03-09

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