WO1998020606A3 - Tunable dielectric flip chip varactors - Google Patents
Tunable dielectric flip chip varactors Download PDFInfo
- Publication number
- WO1998020606A3 WO1998020606A3 PCT/US1997/019334 US9719334W WO9820606A3 WO 1998020606 A3 WO1998020606 A3 WO 1998020606A3 US 9719334 W US9719334 W US 9719334W WO 9820606 A3 WO9820606 A3 WO 9820606A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- varactors
- flip chip
- tunable dielectric
- circuit
- present
- Prior art date
Links
- 238000000034 method Methods 0.000 abstract 3
- 239000004020 conductor Substances 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 239000003989 dielectric material Substances 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
Classifications
-
- 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
- H01L27/0805—Capacitors only
- H01L27/0808—Varactor diodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inorganic Insulating Materials (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97946303A EP1002340A2 (en) | 1996-10-25 | 1997-10-24 | Tunable dielectric flip chip varactors |
AU51502/98A AU5150298A (en) | 1996-10-25 | 1997-10-24 | Tunable dielectric flip chip varactors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2916296P | 1996-10-25 | 1996-10-25 | |
US60/029,162 | 1996-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998020606A2 WO1998020606A2 (en) | 1998-05-14 |
WO1998020606A3 true WO1998020606A3 (en) | 1998-06-25 |
Family
ID=21847580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1997/019334 WO1998020606A2 (en) | 1996-10-25 | 1997-10-24 | Tunable dielectric flip chip varactors |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1002340A2 (en) |
AU (1) | AU5150298A (en) |
WO (1) | WO1998020606A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2424201A (en) * | 1999-11-04 | 2001-05-14 | Paratek Microwave, Inc. | Microstrip tunable filters tuned by dielectric varactors |
WO2001084660A1 (en) * | 2000-05-02 | 2001-11-08 | Paratek Microwave, Inc. | Voltage tuned dielectric varactors with bottom electrodes |
US6686817B2 (en) | 2000-12-12 | 2004-02-03 | Paratek Microwave, Inc. | Electronic tunable filters with dielectric varactors |
AU2002228851A1 (en) * | 2001-01-11 | 2002-07-24 | Motorola, Inc. | Tunable structure utilizing a compliant substrate |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5173835A (en) * | 1991-10-15 | 1992-12-22 | Motorola, Inc. | Voltage variable capacitor |
US5283462A (en) * | 1991-11-04 | 1994-02-01 | Motorola, Inc. | Integrated distributed inductive-capacitive network |
US5640042A (en) * | 1995-12-14 | 1997-06-17 | The United States Of America As Represented By The Secretary Of The Army | Thin film ferroelectric varactor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2812405B2 (en) * | 1991-03-15 | 1998-10-22 | 信越半導体株式会社 | Semiconductor substrate manufacturing method |
US5472935A (en) * | 1992-12-01 | 1995-12-05 | Yandrofski; Robert M. | Tuneable microwave devices incorporating high temperature superconducting and ferroelectric films |
US5538941A (en) * | 1994-02-28 | 1996-07-23 | University Of Maryland | Superconductor/insulator metal oxide hetero structure for electric field tunable microwave device |
US5990766A (en) * | 1996-06-28 | 1999-11-23 | Superconducting Core Technologies, Inc. | Electrically tunable microwave filters |
-
1997
- 1997-10-24 EP EP97946303A patent/EP1002340A2/en not_active Withdrawn
- 1997-10-24 WO PCT/US1997/019334 patent/WO1998020606A2/en not_active Application Discontinuation
- 1997-10-24 AU AU51502/98A patent/AU5150298A/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5173835A (en) * | 1991-10-15 | 1992-12-22 | Motorola, Inc. | Voltage variable capacitor |
US5283462A (en) * | 1991-11-04 | 1994-02-01 | Motorola, Inc. | Integrated distributed inductive-capacitive network |
US5640042A (en) * | 1995-12-14 | 1997-06-17 | The United States Of America As Represented By The Secretary Of The Army | Thin film ferroelectric varactor |
Non-Patent Citations (1)
Title |
---|
See also references of EP1002340A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1002340A4 (en) | 2000-05-24 |
AU5150298A (en) | 1998-05-29 |
WO1998020606A2 (en) | 1998-05-14 |
EP1002340A2 (en) | 2000-05-24 |
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