IT7824720A0 - Procedimento per fabbricare un transistore per alte frequenze. - Google Patents
Procedimento per fabbricare un transistore per alte frequenze.Info
- Publication number
- IT7824720A0 IT7824720A0 IT7824720A IT2472078A IT7824720A0 IT 7824720 A0 IT7824720 A0 IT 7824720A0 IT 7824720 A IT7824720 A IT 7824720A IT 2472078 A IT2472078 A IT 2472078A IT 7824720 A0 IT7824720 A0 IT 7824720A0
- Authority
- IT
- Italy
- Prior art keywords
- manufactureing
- procedure
- high frequency
- frequency transistor
- transistor
- Prior art date
Links
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
- H01L29/66—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
- H01L29/66234—Bipolar junction transistors [BJT]
- H01L29/66272—Silicon vertical transistors
-
- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76202—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO
- H01L21/76213—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO introducing electrical inactive or active impurities in the local oxidation region, e.g. to alter LOCOS oxide growth characteristics or for additional isolation purpose
- H01L21/76216—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO introducing electrical inactive or active impurities in the local oxidation region, e.g. to alter LOCOS oxide growth characteristics or for additional isolation purpose introducing electrical active impurities in the local oxidation region for the sole purpose of creating channel stoppers
-
- 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
- H01L29/10—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 not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1004—Base region of bipolar transistors
-
- 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
- Y10S438/965—Shaped junction formation
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Bipolar Transistors (AREA)
- Element Separation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772728845 DE2728845A1 (de) | 1977-06-27 | 1977-06-27 | Verfahren zum herstellen eines hochfrequenztransistors |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7824720A0 true IT7824720A0 (it) | 1978-06-20 |
IT1108801B IT1108801B (it) | 1985-12-09 |
Family
ID=6012432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24720/78A IT1108801B (it) | 1977-06-27 | 1978-06-20 | Procedimento per fabbricare un transistore per alte frequenze |
Country Status (6)
Country | Link |
---|---|
US (1) | US4175983A (it) |
JP (1) | JPS5411683A (it) |
DE (1) | DE2728845A1 (it) |
FR (1) | FR2396411B2 (it) |
GB (1) | GB1577405A (it) |
IT (1) | IT1108801B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5577172A (en) * | 1978-12-06 | 1980-06-10 | Oki Electric Ind Co Ltd | Semiconductor device |
US4269636A (en) * | 1978-12-29 | 1981-05-26 | Harris Corporation | Method of fabricating self-aligned bipolar transistor process and device utilizing etching and self-aligned masking |
JPS5852339B2 (ja) * | 1979-03-20 | 1983-11-22 | 富士通株式会社 | 半導体装置の製造方法 |
US4261761A (en) * | 1979-09-04 | 1981-04-14 | Tektronix, Inc. | Method of manufacturing sub-micron channel width MOS transistor |
US4261763A (en) * | 1979-10-01 | 1981-04-14 | Burroughs Corporation | Fabrication of integrated circuits employing only ion implantation for all dopant layers |
JPS57149770A (en) * | 1981-03-11 | 1982-09-16 | Mitsubishi Electric Corp | Manufacture of semiconductor device |
DE3175429D1 (en) * | 1981-11-28 | 1986-11-06 | Itt Ind Gmbh Deutsche | Process for producing a monolithic integrated circuit having at least one pair of complementary field-effect transistors and at least one bipolar transistor |
US4961102A (en) * | 1982-01-04 | 1990-10-02 | Shideler Jay A | Junction programmable vertical transistor with high performance transistor |
US4624046A (en) * | 1982-01-04 | 1986-11-25 | Fairchild Camera & Instrument Corp. | Oxide isolation process for standard RAM/PROM and lateral PNP cell RAM |
JPS5941877A (ja) * | 1982-08-31 | 1984-03-08 | Junichi Nishizawa | フオトトランジスタ |
SE461428B (sv) * | 1988-06-16 | 1990-02-12 | Ericsson Telefon Ab L M | Foerfarande foer att paa ett underlag av halvledarmaterial framstaella en bipolaer transistor eller en bipolaer transistor och en faelteffekttransistor eller en bipolaer transistor och en faelteffekttransistor med en komplementaer faelteffekttransistor och anordningar framstaellda enligt foerfarandena |
JP2748420B2 (ja) * | 1988-08-12 | 1998-05-06 | ソニー株式会社 | バイポーラトランジスタ及びその製造方法 |
EP0605946B1 (en) * | 1992-11-12 | 1999-02-24 | National Semiconductor Corporation | Transistor process for removing narrow base effects |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1457139A (en) * | 1973-09-27 | 1976-12-01 | Hitachi Ltd | Method of manufacturing semiconductor device |
JPS5214594B2 (it) * | 1973-10-17 | 1977-04-22 | ||
NL180466C (nl) * | 1974-03-15 | 1987-02-16 | Philips Nv | Werkwijze voor het vervaardigen van een halfgeleiderinrichting met een halfgeleiderlichaam voorzien van een in het halfgeleiderlichaam verzonken patroon van isolerend materiaal. |
US3904450A (en) * | 1974-04-26 | 1975-09-09 | Bell Telephone Labor Inc | Method of fabricating injection logic integrated circuits using oxide isolation |
JPS50153873A (it) * | 1974-05-30 | 1975-12-11 | ||
US4066473A (en) * | 1976-07-15 | 1978-01-03 | Fairchild Camera And Instrument Corporation | Method of fabricating high-gain transistors |
-
1977
- 1977-06-27 DE DE19772728845 patent/DE2728845A1/de active Granted
-
1978
- 1978-04-28 GB GB16908/78A patent/GB1577405A/en not_active Expired
- 1978-06-14 US US05/915,368 patent/US4175983A/en not_active Expired - Lifetime
- 1978-06-20 IT IT24720/78A patent/IT1108801B/it active
- 1978-06-21 FR FR7818541A patent/FR2396411B2/fr not_active Expired
- 1978-06-26 JP JP7733678A patent/JPS5411683A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4175983A (en) | 1979-11-27 |
DE2728845C2 (it) | 1987-07-16 |
IT1108801B (it) | 1985-12-09 |
FR2396411B2 (it) | 1983-08-05 |
JPS5411683A (en) | 1979-01-27 |
GB1577405A (en) | 1980-10-22 |
FR2396411A2 (it) | 1979-01-26 |
DE2728845A1 (de) | 1979-01-18 |
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