IT1038765B - Dispositivo a circuito inte grato - Google Patents
Dispositivo a circuito inte gratoInfo
- Publication number
- IT1038765B IT1038765B IT24113/75A IT2411375A IT1038765B IT 1038765 B IT1038765 B IT 1038765B IT 24113/75 A IT24113/75 A IT 24113/75A IT 2411375 A IT2411375 A IT 2411375A IT 1038765 B IT1038765 B IT 1038765B
- Authority
- IT
- Italy
- Prior art keywords
- circuit device
- inte
- inte grate
- grate circuit
- grate
- 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
- H01L29/02—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
- H01L29/0821—Collector regions 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
- Y10S148/00—Metal treatment
- Y10S148/007—Autodoping
-
- 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
- Y10S148/037—Diffusion-deposition
-
- 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
- Y10S148/085—Isolated-integrated
-
- 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
- Y10S148/145—Shaped junctions
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US481747A US3916431A (en) | 1974-06-21 | 1974-06-21 | Bipolar integrated circuit transistor with lightly doped subcollector core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1038765B true IT1038765B (it) | 1979-11-30 |
Family
ID=23913224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT24113/75A IT1038765B (it) | 1974-06-21 | 1975-06-06 | Dispositivo a circuito inte grato |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3916431A (it) |
| JP (1) | JPS5113585A (it) |
| BE (1) | BE830336A (it) |
| CA (1) | CA1018676A (it) |
| DE (1) | DE2527076B2 (it) |
| FR (1) | FR2275883A1 (it) |
| GB (1) | GB1476555A (it) |
| IT (1) | IT1038765B (it) |
| NL (1) | NL7507394A (it) |
| SE (1) | SE406990B (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5128777A (en) * | 1974-09-04 | 1976-03-11 | Hitachi Ltd | Kisei pnpn sairisutanohatsuseioboshishita shusekikairosochi no seizohoho |
| US3976512A (en) * | 1975-09-22 | 1976-08-24 | Signetics Corporation | Method for reducing the defect density of an integrated circuit utilizing ion implantation |
| US4079408A (en) * | 1975-12-31 | 1978-03-14 | International Business Machines Corporation | Semiconductor structure with annular collector/subcollector region |
| US4388634A (en) * | 1980-12-04 | 1983-06-14 | Rca Corporation | Transistor with improved second breakdown capability |
| US4571275A (en) * | 1983-12-19 | 1986-02-18 | International Business Machines Corporation | Method for minimizing autodoping during epitaxial deposition utilizing a graded pattern subcollector |
| US5311054A (en) * | 1991-03-25 | 1994-05-10 | Harris Corporation | Graded collector for inductive loads |
| JP2006186225A (ja) * | 2004-12-28 | 2006-07-13 | Nec Electronics Corp | 半導体装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3482111A (en) * | 1966-03-04 | 1969-12-02 | Ncr Co | High speed logical circuit |
| US3510736A (en) * | 1967-11-17 | 1970-05-05 | Rca Corp | Integrated circuit planar transistor |
| NL161923C (nl) * | 1969-04-18 | 1980-03-17 | Philips Nv | Halfgeleiderinrichting. |
| US3590345A (en) * | 1969-06-25 | 1971-06-29 | Westinghouse Electric Corp | Double wall pn junction isolation for monolithic integrated circuit components |
-
1974
- 1974-06-21 US US481747A patent/US3916431A/en not_active Expired - Lifetime
-
1975
- 1975-05-20 GB GB2148775A patent/GB1476555A/en not_active Expired
- 1975-06-06 IT IT24113/75A patent/IT1038765B/it active
- 1975-06-09 CA CA228,856A patent/CA1018676A/en not_active Expired
- 1975-06-12 SE SE7506734A patent/SE406990B/xx unknown
- 1975-06-17 BE BE157413A patent/BE830336A/xx unknown
- 1975-06-17 JP JP50074258A patent/JPS5113585A/ja active Pending
- 1975-06-18 FR FR7519093A patent/FR2275883A1/fr not_active Withdrawn
- 1975-06-18 DE DE2527076A patent/DE2527076B2/de not_active Withdrawn
- 1975-06-20 NL NL7507394A patent/NL7507394A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1018676A (en) | 1977-10-04 |
| GB1476555A (en) | 1977-06-16 |
| NL7507394A (nl) | 1975-12-23 |
| AU8215675A (en) | 1976-12-23 |
| BE830336A (fr) | 1975-10-16 |
| SE7506734L (sv) | 1975-12-22 |
| JPS5113585A (it) | 1976-02-03 |
| DE2527076A1 (de) | 1976-01-08 |
| US3916431A (en) | 1975-10-28 |
| SE406990B (sv) | 1979-03-05 |
| DE2527076B2 (de) | 1979-08-30 |
| FR2275883A1 (fr) | 1976-01-16 |
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