FR2310635A1 - Fabrication d'un dispositif semi-conducteur au silicium, avec auto-alignement de region de grille sur regions de source et de drain - Google Patents
Fabrication d'un dispositif semi-conducteur au silicium, avec auto-alignement de region de grille sur regions de source et de drainInfo
- Publication number
- FR2310635A1 FR2310635A1 FR7613509A FR7613509A FR2310635A1 FR 2310635 A1 FR2310635 A1 FR 2310635A1 FR 7613509 A FR7613509 A FR 7613509A FR 7613509 A FR7613509 A FR 7613509A FR 2310635 A1 FR2310635 A1 FR 2310635A1
- Authority
- FR
- France
- Prior art keywords
- alignment
- self
- manufacture
- source
- drain regions
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
- 229910052710 silicon Inorganic materials 0.000 title 1
- 239000010703 silicon Substances 0.000 title 1
Classifications
-
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/0843—Source or drain regions of field-effect devices
- H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated 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
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823814—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
- H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
- H01L27/092—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
- H01L27/0927—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors comprising a P-well only in the substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
-
- 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
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
-
- 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
- Y10S148/00—Metal treatment
- Y10S148/07—Guard rings and cmos
-
- 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
- Y10S438/981—Utilizing varying dielectric thickness
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Element Separation (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/575,655 US3983620A (en) | 1975-05-08 | 1975-05-08 | Self-aligned CMOS process for bulk silicon and insulating substrate device |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2310635A1 true FR2310635A1 (fr) | 1976-12-03 |
FR2310635B1 FR2310635B1 (fr) | 1980-02-15 |
Family
ID=24301188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7613509A Granted FR2310635A1 (fr) | 1975-05-08 | 1976-05-06 | Fabrication d'un dispositif semi-conducteur au silicium, avec auto-alignement de region de grille sur regions de source et de drain |
Country Status (6)
Country | Link |
---|---|
US (1) | US3983620A (fr) |
JP (2) | JPS51138174A (fr) |
CA (1) | CA1057862A (fr) |
DE (4) | DE2661099C2 (fr) |
FR (1) | FR2310635A1 (fr) |
GB (4) | GB1529298A (fr) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4011105A (en) * | 1975-09-15 | 1977-03-08 | Mos Technology, Inc. | Field inversion control for n-channel device integrated circuits |
JPS5286083A (en) * | 1976-01-12 | 1977-07-16 | Hitachi Ltd | Production of complimentary isolation gate field effect transistor |
US4061530A (en) * | 1976-07-19 | 1977-12-06 | Fairchild Camera And Instrument Corporation | Process for producing successive stages of a charge coupled device |
US4135955A (en) * | 1977-09-21 | 1979-01-23 | Harris Corporation | Process for fabricating high voltage cmos with self-aligned guard rings utilizing selective diffusion and local oxidation |
US4402002A (en) * | 1978-04-06 | 1983-08-30 | Harris Corporation | Radiation hardened-self aligned CMOS and method of fabrication |
US4313768A (en) * | 1978-04-06 | 1982-02-02 | Harris Corporation | Method of fabricating improved radiation hardened self-aligned CMOS having Si doped Al field gate |
JPS5529116A (en) * | 1978-08-23 | 1980-03-01 | Hitachi Ltd | Manufacture of complementary misic |
US4223334A (en) * | 1978-08-29 | 1980-09-16 | Harris Corporation | High voltage CMOS with local oxidation for self-aligned guard rings and process of fabrication |
US4244752A (en) * | 1979-03-06 | 1981-01-13 | Burroughs Corporation | Single mask method of fabricating complementary integrated circuits |
US4300061A (en) * | 1979-03-15 | 1981-11-10 | National Semiconductor Corporation | CMOS Voltage regulator circuit |
CA1151295A (fr) * | 1979-07-31 | 1983-08-02 | Alan Aitken | Dispositifs mos a deux resistivites et methode de fabrication |
US4306916A (en) * | 1979-09-20 | 1981-12-22 | American Microsystems, Inc. | CMOS P-Well selective implant method |
DE3049672A1 (de) * | 1979-09-20 | 1982-02-25 | American Micro Syst | Cmos p-well selective implant method,and a device made therefrom |
US4320409A (en) * | 1980-05-01 | 1982-03-16 | Bell Telephone Laboratories, Incorporated | Complementary field-effect transistor integrated circuit device |
US4346512A (en) * | 1980-05-05 | 1982-08-31 | Raytheon Company | Integrated circuit manufacturing method |
US4373253A (en) * | 1981-04-13 | 1983-02-15 | National Semiconductor Corporation | Integrated CMOS process with JFET |
JPS5816565A (ja) * | 1981-07-22 | 1983-01-31 | Hitachi Ltd | 絶縁ゲ−ト形電界効果トランジスタ |
US4411058A (en) * | 1981-08-31 | 1983-10-25 | Hughes Aircraft Company | Process for fabricating CMOS devices with self-aligned channel stops |
US4416050A (en) * | 1981-09-24 | 1983-11-22 | Rockwell International Corporation | Method of fabrication of dielectrically isolated CMOS devices |
US4613885A (en) * | 1982-02-01 | 1986-09-23 | Texas Instruments Incorporated | High-voltage CMOS process |
US4442591A (en) * | 1982-02-01 | 1984-04-17 | Texas Instruments Incorporated | High-voltage CMOS process |
US4435895A (en) * | 1982-04-05 | 1984-03-13 | Bell Telephone Laboratories, Incorporated | Process for forming complementary integrated circuit devices |
IT1210872B (it) * | 1982-04-08 | 1989-09-29 | Ates Componenti Elettron | Processo per la fabbricazione di transistori mos complementari in circuiti integrati ad alta densita' per tensioni elevate. |
GB2128021A (en) * | 1982-09-13 | 1984-04-18 | Standard Microsyst Smc | CMOS structure including deep region and process for fabrication |
US4574467A (en) * | 1983-08-31 | 1986-03-11 | Solid State Scientific, Inc. | N- well CMOS process on a P substrate with double field guard rings and a PMOS buried channel |
EP0141571A3 (fr) * | 1983-10-20 | 1987-01-07 | Zytrex Corporation | Procédé à haute performance pour la fabricaion de CMOS à deux niveaux de métallisation utilisant un nombre réduit de masques |
US4567640A (en) * | 1984-05-22 | 1986-02-04 | Data General Corporation | Method of fabricating high density CMOS devices |
US4931850A (en) * | 1985-07-05 | 1990-06-05 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device including a channel stop region |
US4713329A (en) * | 1985-07-22 | 1987-12-15 | Data General Corporation | Well mask for CMOS process |
US4725875A (en) * | 1985-10-01 | 1988-02-16 | General Electric Co. | Memory cell with diodes providing radiation hardness |
KR900005354B1 (ko) * | 1987-12-31 | 1990-07-27 | 삼성전자 주식회사 | Hct 반도체 장치의 제조방법 |
US7217977B2 (en) | 2004-04-19 | 2007-05-15 | Hrl Laboratories, Llc | Covert transformation of transistor properties as a circuit protection method |
US6815816B1 (en) | 2000-10-25 | 2004-11-09 | Hrl Laboratories, Llc | Implanted hidden interconnections in a semiconductor device for preventing reverse engineering |
DE10202479A1 (de) * | 2002-01-23 | 2003-08-07 | Infineon Technologies Ag | Integrierte Schaltungsanordnung mit einer Struktur zur Verringerung eines Minoritätsladungsträgerstromes |
FR2839203A1 (fr) * | 2002-04-26 | 2003-10-31 | St Microelectronics Sa | Zone active de circuit integre mos |
US7049667B2 (en) | 2002-09-27 | 2006-05-23 | Hrl Laboratories, Llc | Conductive channel pseudo block process and circuit to inhibit reverse engineering |
US6979606B2 (en) | 2002-11-22 | 2005-12-27 | Hrl Laboratories, Llc | Use of silicon block process step to camouflage a false transistor |
WO2004055868A2 (fr) | 2002-12-13 | 2004-07-01 | Hrl Laboratories, Llc | Modification de circuit integre au moyen d'implants de puits |
US7242063B1 (en) | 2004-06-29 | 2007-07-10 | Hrl Laboratories, Llc | Symmetric non-intrusive and covert technique to render a transistor permanently non-operable |
US7119381B2 (en) * | 2004-07-30 | 2006-10-10 | Freescale Semiconductor, Inc. | Complementary metal-oxide-semiconductor field effect transistor structure having ion implant in only one of the complementary devices |
US8168487B2 (en) | 2006-09-28 | 2012-05-01 | Hrl Laboratories, Llc | Programmable connection and isolation of active regions in an integrated circuit using ambiguous features to confuse a reverse engineer |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2255150A1 (de) * | 1971-11-25 | 1973-06-07 | Suwa Seikosha Kk | Komplementaere mis-halbleiteranordnung |
US3875656A (en) * | 1973-07-25 | 1975-04-08 | Motorola Inc | Fabrication technique for high density integrated circuits |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3461361A (en) * | 1966-02-24 | 1969-08-12 | Rca Corp | Complementary mos transistor integrated circuits with inversion layer formed by ionic discharge bombardment |
US3921283A (en) * | 1971-06-08 | 1975-11-25 | Philips Corp | Semiconductor device and method of manufacturing the device |
US3750268A (en) * | 1971-09-10 | 1973-08-07 | Motorola Inc | Poly-silicon electrodes for c-igfets |
US3912559A (en) * | 1971-11-25 | 1975-10-14 | Suwa Seikosha Kk | Complementary MIS-type semiconductor devices and methods for manufacturing same |
JPS504989A (fr) * | 1973-05-16 | 1975-01-20 |
-
1975
- 1975-05-08 US US05/575,655 patent/US3983620A/en not_active Expired - Lifetime
-
1976
- 1976-02-24 CA CA246,453A patent/CA1057862A/fr not_active Expired
- 1976-05-06 GB GB42669/77A patent/GB1529298A/en not_active Expired
- 1976-05-06 GB GB42668/77A patent/GB1529297A/en not_active Expired
- 1976-05-06 GB GB42667/77A patent/GB1529296A/en not_active Expired
- 1976-05-06 GB GB18662/76A patent/GB1529023A/en not_active Expired
- 1976-05-06 FR FR7613509A patent/FR2310635A1/fr active Granted
- 1976-05-07 DE DE2661099A patent/DE2661099C2/de not_active Expired
- 1976-05-07 DE DE2661097A patent/DE2661097C2/de not_active Expired
- 1976-05-07 DE DE2661098A patent/DE2661098C2/de not_active Expired
- 1976-05-07 DE DE19762620155 patent/DE2620155A1/de active Granted
- 1976-05-08 JP JP51052760A patent/JPS51138174A/ja active Pending
-
1985
- 1985-05-20 JP JP1985074930U patent/JPS61253U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2255150A1 (de) * | 1971-11-25 | 1973-06-07 | Suwa Seikosha Kk | Komplementaere mis-halbleiteranordnung |
US3875656A (en) * | 1973-07-25 | 1975-04-08 | Motorola Inc | Fabrication technique for high density integrated circuits |
Non-Patent Citations (2)
Title |
---|
NV700/72 * |
NV700/74 * |
Also Published As
Publication number | Publication date |
---|---|
DE2620155C2 (fr) | 1988-05-19 |
JPS61253U (ja) | 1986-01-06 |
DE2620155A1 (de) | 1976-11-18 |
JPS51138174A (en) | 1976-11-29 |
GB1529297A (en) | 1978-10-18 |
DE2661098C2 (fr) | 1989-07-06 |
FR2310635B1 (fr) | 1980-02-15 |
GB1529296A (en) | 1978-10-18 |
DE2661099C2 (fr) | 1988-10-20 |
GB1529023A (en) | 1978-10-18 |
US3983620A (en) | 1976-10-05 |
GB1529298A (en) | 1978-10-18 |
CA1057862A (fr) | 1979-07-03 |
DE2661097C2 (fr) | 1988-05-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2310635A1 (fr) | Fabrication d'un dispositif semi-conducteur au silicium, avec auto-alignement de region de grille sur regions de source et de drain | |
FR2332615A1 (fr) | Procede de fabrication d'un dispositif a semi-conducteurs | |
NL7607571A (nl) | Halfgeleiderinrichting voorzien van een actief gebied van amorf silicium. | |
FR2520157B1 (fr) | Dispositif semi-conducteur du genre transistor a heterojonction(s) | |
NL7701119A (nl) | Halfgeleiderinrichting en werkwijze voor de ver- vaardiging daarvan. | |
FR2335951A1 (fr) | Dispositif semiconducteur a surface passivee et procede d'obtention de la structure de passivation | |
FR2349216A1 (fr) | Dispositif semi-conducteur auto-protege | |
FR2314582A1 (fr) | Dispositif a semi-conducteur du type planaire epitaxial | |
FR1445508A (fr) | Procédé de fabrication d'un dispositif semi-conducteur par diffusion | |
FR1451676A (fr) | Procédé de fabrication d'un dispositif semiconducteur | |
IT7919362A0 (it) | Dispositivo semiconduttore a circuito integrato e metodo di fabbricazione dello stesso. | |
IT8224680A0 (it) | Procedimento di fabbricazione di dispositivi semiconduttori e dispositivi semi-conduttori cosi'ottenuti. | |
FR2275884A1 (fr) | Dispositif semi-conducteur avec des structures de transistor complementaires et procede pour la fabrication de ce dispositif | |
NL7810677A (nl) | Geintegreerde halfgeleiderinrichting. | |
FR2332081A1 (fr) | Dispositif d'emboutissage d'un raccord sur un tube | |
FR2288397A1 (fr) | Dispositif semi-conducteur du type mos | |
FR2341204A1 (fr) | Dispositif semi-conducteur | |
DE2967208D1 (en) | Semiconductor device including a diode and a bipolar transistor | |
FR2302594A1 (fr) | Dispositif semi-conducteur integre | |
FR2331153A1 (fr) | Procede de fabrication d'un dispositif semi-conducteur | |
FR2582151B1 (fr) | Dispositif a semiconducteur du type transistor bipolaire | |
RO72356A (fr) | Methode pour la fabrication d'un dispositif semi-conducteur et dispositif semi-conducteur | |
JPS5275987A (en) | Gate protecting device | |
BE855889A (fr) | Procede de fabrication d'un dispositif semi-conducteur | |
JPS52127182A (en) | Manufacture of semiconductor device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |