DE69931670D1 - Hochfrequenzinduktivität mit hohem Q-Faktor - Google Patents
Hochfrequenzinduktivität mit hohem Q-FaktorInfo
- Publication number
- DE69931670D1 DE69931670D1 DE69931670T DE69931670T DE69931670D1 DE 69931670 D1 DE69931670 D1 DE 69931670D1 DE 69931670 T DE69931670 T DE 69931670T DE 69931670 T DE69931670 T DE 69931670T DE 69931670 D1 DE69931670 D1 DE 69931670D1
- Authority
- DE
- Germany
- Prior art keywords
- factor
- frequency inductance
- inductance
- frequency
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F17/0013—Printed inductances with stacked layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP35307898 | 1998-12-11 | ||
JP35307898 | 1998-12-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69931670D1 true DE69931670D1 (de) | 2006-07-06 |
DE69931670T2 DE69931670T2 (de) | 2006-09-21 |
Family
ID=18428419
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69921430T Expired - Lifetime DE69921430T2 (de) | 1998-12-11 | 1999-12-08 | Hochfrequenzinduktivität mit hohem Q-Faktor |
DE69931670T Expired - Fee Related DE69931670T2 (de) | 1998-12-11 | 1999-12-08 | Hochfrequenzinduktivität mit hohem Q-Faktor |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69921430T Expired - Lifetime DE69921430T2 (de) | 1998-12-11 | 1999-12-08 | Hochfrequenzinduktivität mit hohem Q-Faktor |
Country Status (3)
Country | Link |
---|---|
US (2) | US6664882B2 (de) |
EP (2) | EP1498913B1 (de) |
DE (2) | DE69921430T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3461494B2 (ja) * | 2001-02-13 | 2003-10-27 | 松下電器産業株式会社 | 半導体装置、半導体装置の生成方法、半導体装置の製造方法および半導体装置の生成装置。 |
US6847282B2 (en) | 2001-10-19 | 2005-01-25 | Broadcom Corporation | Multiple layer inductor and method of making the same |
US6841847B2 (en) * | 2002-09-04 | 2005-01-11 | Chartered Semiconductor Manufacturing, Ltd. | 3-D spiral stacked inductor on semiconductor material |
JP3866213B2 (ja) * | 2003-03-31 | 2007-01-10 | 富士通株式会社 | 電源モジュール及びこれを使用した電子装置 |
TWI264969B (en) * | 2003-11-28 | 2006-10-21 | Murata Manufacturing Co | Multilayer ceramic electronic component and its manufacturing method |
US7714688B2 (en) * | 2005-01-20 | 2010-05-11 | Avx Corporation | High Q planar inductors and IPD applications |
US7410894B2 (en) * | 2005-07-27 | 2008-08-12 | International Business Machines Corporation | Post last wiring level inductor using patterned plate process |
JP5578797B2 (ja) | 2009-03-13 | 2014-08-27 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
TWI385680B (zh) * | 2009-05-19 | 2013-02-11 | Realtek Semiconductor Corp | 螺旋電感之堆疊結構 |
CN102592817A (zh) * | 2012-03-14 | 2012-07-18 | 深圳顺络电子股份有限公司 | 一种叠层线圈类器件的制造方法 |
JP6120623B2 (ja) * | 2013-03-15 | 2017-04-26 | オムロンオートモーティブエレクトロニクス株式会社 | 磁気デバイス |
US9570222B2 (en) | 2013-05-28 | 2017-02-14 | Tdk Corporation | Vector inductor having multiple mutually coupled metalization layers providing high quality factor |
US9324490B2 (en) | 2013-05-28 | 2016-04-26 | Tdk Corporation | Apparatus and methods for vector inductors |
US9735752B2 (en) | 2014-12-03 | 2017-08-15 | Tdk Corporation | Apparatus and methods for tunable filters |
US9543238B1 (en) * | 2015-07-24 | 2017-01-10 | Fitipower Integrated Technology, Inc. | Semiconductor device |
CN112117101B (zh) * | 2019-06-19 | 2022-11-22 | 瑞昱半导体股份有限公司 | 电感装置 |
US11942423B2 (en) | 2021-06-09 | 2024-03-26 | Globalfoundries U.S. Inc. | Series inductors |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3798059A (en) * | 1970-04-20 | 1974-03-19 | Rca Corp | Thick film inductor with ferromagnetic core |
US4494100A (en) * | 1982-07-12 | 1985-01-15 | Motorola, Inc. | Planar inductors |
US4583099A (en) * | 1983-12-27 | 1986-04-15 | Polyonics Corporation | Resonant tag circuits useful in electronic security systems |
US4641118A (en) * | 1984-08-06 | 1987-02-03 | Hirose Manufacturing Co., Ltd. | Electromagnet and electromagnetic valve coil assemblies |
US4626816A (en) * | 1986-03-05 | 1986-12-02 | American Technical Ceramics Corp. | Multilayer series-connected coil assembly on a wafer and method of manufacture |
US4873757A (en) * | 1987-07-08 | 1989-10-17 | The Foxboro Company | Method of making a multilayer electrical coil |
JPH0430406A (ja) | 1990-05-25 | 1992-02-03 | Murata Mfg Co Ltd | 高周波コイル |
US5363080A (en) * | 1991-12-27 | 1994-11-08 | Avx Corporation | High accuracy surface mount inductor |
JP2721093B2 (ja) * | 1992-07-21 | 1998-03-04 | 三菱電機株式会社 | 半導体装置 |
US5497337A (en) * | 1994-10-21 | 1996-03-05 | International Business Machines Corporation | Method for designing high-Q inductors in silicon technology without expensive metalization |
US5656849A (en) * | 1995-09-22 | 1997-08-12 | International Business Machines Corporation | Two-level spiral inductor structure having a high inductance to area ratio |
JPH09270332A (ja) | 1996-03-29 | 1997-10-14 | Tokin Corp | 電子部品 |
US6136458A (en) | 1997-09-13 | 2000-10-24 | Kabushiki Kaisha Toshiba | Ferrite magnetic film structure having magnetic anisotropy |
US5922514A (en) * | 1997-09-17 | 1999-07-13 | Dale Electronics, Inc. | Thick film low value high frequency inductor, and method of making the same |
US6426267B2 (en) * | 1998-06-19 | 2002-07-30 | Winbond Electronics Corp. | Method for fabricating high-Q inductance device in monolithic technology |
TW386279B (en) * | 1998-08-07 | 2000-04-01 | Winbond Electronics Corp | Inductor structure with air gap and method of manufacturing thereof |
US6037649A (en) * | 1999-04-01 | 2000-03-14 | Winbond Electronics Corp. | Three-dimension inductor structure in integrated circuit technology |
US6268778B1 (en) * | 1999-05-03 | 2001-07-31 | Silicon Wave, Inc. | Method and apparatus for fully integrating a voltage controlled oscillator on an integrated circuit |
-
1999
- 1999-12-08 DE DE69921430T patent/DE69921430T2/de not_active Expired - Lifetime
- 1999-12-08 EP EP04025327A patent/EP1498913B1/de not_active Expired - Lifetime
- 1999-12-08 DE DE69931670T patent/DE69931670T2/de not_active Expired - Fee Related
- 1999-12-08 EP EP99124485A patent/EP1008997B1/de not_active Expired - Lifetime
-
2002
- 2002-01-14 US US10/043,222 patent/US6664882B2/en not_active Expired - Lifetime
-
2003
- 2003-09-23 US US10/667,386 patent/US6891462B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1498913A1 (de) | 2005-01-19 |
DE69921430T2 (de) | 2005-03-03 |
EP1008997A1 (de) | 2000-06-14 |
DE69931670T2 (de) | 2006-09-21 |
EP1008997B1 (de) | 2004-10-27 |
US20020067236A1 (en) | 2002-06-06 |
US6664882B2 (en) | 2003-12-16 |
DE69921430D1 (de) | 2004-12-02 |
US20040041680A1 (en) | 2004-03-04 |
EP1498913B1 (de) | 2006-05-31 |
US6891462B2 (en) | 2005-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8339 | Ceased/non-payment of the annual fee |