DE19803937C1 - MOS-Kaskodetransistor mit einer Klemmeinrichtung - Google Patents
MOS-Kaskodetransistor mit einer KlemmeinrichtungInfo
- Publication number
- DE19803937C1 DE19803937C1 DE19803937A DE19803937A DE19803937C1 DE 19803937 C1 DE19803937 C1 DE 19803937C1 DE 19803937 A DE19803937 A DE 19803937A DE 19803937 A DE19803937 A DE 19803937A DE 19803937 C1 DE19803937 C1 DE 19803937C1
- Authority
- DE
- Germany
- Prior art keywords
- zone
- source
- mos
- transistor
- gate
- 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.)
- Expired - Fee Related
Links
- 230000004888 barrier function Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/523—Circuit arrangements for protecting such amplifiers for amplifiers using field-effect devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
- H03F1/223—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively with MOSFET's
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/811—Combinations of field-effect devices and one or more diodes, capacitors or resistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/82—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components
- H10D84/83—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (4)
- 1. die MOS-Transistorstrukturen zur Bildung des Kaskodetransistors (T1) eine erste Source-Zone (S1), eine erste Gate-Zone (G1) und eine erste Drain-Zone (D1) und zur Bildung der Klemmeinrichtung (T2) eine zweite Source-Zone (S2), eine zweite Gate- Zone (G2) und eine zweite Drain-Zone (D2) enthalten, wobei die erste Gate-Zone (G1) als Gate-Anschluß (Ng), die mit einem ersten Wannenkontakt (w1) verbundene erste Source-Zone (S1) als Source-Anschluß (Ns) und die erste Drain- Zone (D1) als Drain-Anschluß (Nd) für den Kaskodetransistor (T1) dienen,
- 2. die Steuerelektrode für die zweite Gate-Zone (G2), die zweite Source-Zone (S2) und ein zugehöriger zweiter Wannenkontakt (w2) mit dem Source-Knoten (Ns) verbunden sind und
- 3. zur Klemmung des Source-Anschlusses (Ns) die zweite Drain-Zone (D2) mit einer Quelle (Q) für ein Klemmpotential (V2) verbunden ist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803937A DE19803937C1 (de) | 1998-01-30 | 1998-01-30 | MOS-Kaskodetransistor mit einer Klemmeinrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803937A DE19803937C1 (de) | 1998-01-30 | 1998-01-30 | MOS-Kaskodetransistor mit einer Klemmeinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE19803937C1 true DE19803937C1 (de) | 1999-10-21 |
Family
ID=7856347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803937A Expired - Fee Related DE19803937C1 (de) | 1998-01-30 | 1998-01-30 | MOS-Kaskodetransistor mit einer Klemmeinrichtung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE19803937C1 (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911428A (en) * | 1973-10-18 | 1975-10-07 | Ibm | Decode circuit |
-
1998
- 1998-01-30 DE DE19803937A patent/DE19803937C1/de not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911428A (en) * | 1973-10-18 | 1975-10-07 | Ibm | Decode circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of patent without earlier publication of application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: MICRONAS GMBH, 79108 FREIBURG, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: TRIDENT MICROSYSTEMS (FAR EAST) LTD., GRAND CA, KY |
|
| R084 | Declaration of willingness to licence | ||
| R084 | Declaration of willingness to licence | ||
| R081 | Change of applicant/patentee |
Owner name: ENTROPIC COMMUNICATIONS, INC., SAN DIEGO, US Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD., GRAND CAYMAN, KY Effective date: 20121129 Owner name: ENTROPIC COMMUNICATIONS, INC., US Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD., GRAND CAYMAN, KY Effective date: 20121129 |
|
| R082 | Change of representative |
Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE Effective date: 20121129 |
|
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |