NL103476C - - Google Patents
Info
- Publication number
- NL103476C NL103476C NL103476DA NL103476C NL 103476 C NL103476 C NL 103476C NL 103476D A NL103476D A NL 103476DA NL 103476 C NL103476 C NL 103476C
- Authority
- NL
- Netherlands
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
- H01L29/36—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the concentration or distribution of impurities in the bulk material
-
- 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
-
- 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
- H01L29/0804—Emitter regions of bipolar transistors
-
- 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
- Y10S148/032—Diffusion length
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 |
---|---|---|---|
NL103476 | 1955-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL103476C true NL103476C (xx) |
Family
ID=32041035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL103476D NL103476C (xx) | 1955-04-21 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2822310A (xx) |
BE (1) | BE547227A (xx) |
CH (1) | CH342295A (xx) |
FR (1) | FR1153884A (xx) |
NL (1) | NL103476C (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2981645A (en) * | 1955-04-22 | 1961-04-25 | Ibm | Semiconductor device fabrication |
FR1193194A (fr) * | 1958-03-12 | 1959-10-30 | Perfectionnements aux procédés de fabrication par diffusion des transistors et des redresseurs à jonctions | |
BE580254A (xx) * | 1958-07-17 | |||
NL242787A (xx) * | 1958-09-05 | |||
US2953488A (en) * | 1958-12-26 | 1960-09-20 | Shockley William | P-n junction having minimum transition layer capacitance |
US4032956A (en) * | 1972-12-29 | 1977-06-28 | Sony Corporation | Transistor circuit |
AT377645B (de) * | 1972-12-29 | 1985-04-10 | Sony Corp | Halbleiterbauteil |
JPS5147583B2 (xx) * | 1972-12-29 | 1976-12-15 | ||
US4032957A (en) * | 1972-12-29 | 1977-06-28 | Sony Corporation | Semiconductor device |
JPS5147584B2 (xx) * | 1972-12-29 | 1976-12-15 | ||
US4032958A (en) * | 1972-12-29 | 1977-06-28 | Sony Corporation | Semiconductor device |
US4007474A (en) * | 1972-12-29 | 1977-02-08 | Sony Corporation | Transistor having an emitter with a low impurity concentration portion and a high impurity concentration portion |
JPS5754969B2 (xx) * | 1974-04-04 | 1982-11-20 | ||
JPS5753672B2 (xx) * | 1974-04-10 | 1982-11-13 | ||
GB1502165A (en) * | 1974-04-10 | 1978-02-22 | Sony Corp | Semiconductor devices |
JPS57658B2 (xx) * | 1974-04-16 | 1982-01-07 | ||
JPS5714064B2 (xx) * | 1974-04-25 | 1982-03-20 | ||
JPS5718710B2 (xx) * | 1974-05-10 | 1982-04-17 | ||
JPS5648983B2 (xx) * | 1974-05-10 | 1981-11-19 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2569347A (en) * | 1948-06-26 | 1951-09-25 | Bell Telephone Labor Inc | Circuit element utilizing semiconductive material |
US2623105A (en) * | 1951-09-21 | 1952-12-23 | Bell Telephone Labor Inc | Semiconductor translating device having controlled gain |
US2697052A (en) * | 1953-07-24 | 1954-12-14 | Bell Telephone Labor Inc | Fabricating of semiconductor translating devices |
-
0
- BE BE547227D patent/BE547227A/xx unknown
- NL NL103476D patent/NL103476C/xx active
-
1956
- 1956-04-19 CH CH342295D patent/CH342295A/de unknown
- 1956-04-19 FR FR1153884D patent/FR1153884A/fr not_active Expired
- 1956-04-23 US US580021A patent/US2822310A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH342295A (de) | 1959-11-15 |
US2822310A (en) | 1958-02-04 |
BE547227A (xx) | |
FR1153884A (fr) | 1958-03-28 |