JP5875993B2 - 誘電体の改良 - Google Patents
誘電体の改良 Download PDFInfo
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- JP5875993B2 JP5875993B2 JP2012557599A JP2012557599A JP5875993B2 JP 5875993 B2 JP5875993 B2 JP 5875993B2 JP 2012557599 A JP2012557599 A JP 2012557599A JP 2012557599 A JP2012557599 A JP 2012557599A JP 5875993 B2 JP5875993 B2 JP 5875993B2
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- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
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- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/20—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06
- H01G4/206—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 inorganic and synthetic material
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
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- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
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- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
- H01G4/1218—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
- H01G4/1254—Ceramic dielectrics characterised by the ceramic dielectric material based on niobium or tungsteen, tantalum oxides or niobates, tantalates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/20—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06
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- C—CHEMISTRY; METALLURGY
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
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Description
本発明の実施形態を、以下、図面を参照して説明する。
14:誘電体
Claims (13)
- ポリマー及び複数の粒子を含むキャパシタ用の誘電体物質であって、前記粒子は前記ポリマー内に分散され、前記粒子は前記ポリマーの比誘電率よりも高い比誘電率を有し、前記複数の粒子それぞれの直径は、当該粒子内の電子のド・ブロイ波長より小さくなるよう幾何学的に制御されていることを特徴とする誘電体物質。
- 前記ポリマーは、熱可塑性であることを特徴とする請求項1に記載の誘電体物質。
- 前記ポリマーは、熱硬化性であることを特徴とする請求項1に記載の誘電体物質。
- 前記ポリマーは、ポリスチレンであることを特徴とする請求項2に記載の誘電体物質。
- 前記粒子は、球形であることを特徴とする請求項1乃至4のいずれか一項に記載の誘電体物質。
- 前記粒子は、二酸化チタンの粒子である、請求項1乃至5のいずれか一項に記載の誘電体物質。
- 前記粒子は、マンガンニオブ酸鉛−チタン酸鉛粒子であることを特徴とする、請求項1乃至5のいずれか一項に記載の誘電体物質。
- 前記ポリマーは、前記キャパシタが電離放射線に対して耐性強化されることを保証するように選択されることを特徴とする、請求項1乃至7のいずれか一項に記載の誘電体物質。
- 請求項1乃至8のいずれか一項に記載の誘電体物質を含むことを特徴とするキャパシタ。
- 請求項9に記載のキャパシタを含むことを特徴とするカメラ用フラッシュ。
- 請求項9に記載のキャパシタを含むことを特徴とする自動車用電源。
- 高電圧キャパシタを作るための方法であって、
適切なポリマーベースを選択するステップと、
前記ポリマー内の電子のド・ブロイ波長を計算するステップと、
所定の幾何学的形状に適合し前記ポリマーベースよりも高い比誘電率を有するある量の粒子を作成するステップと、
所定量の前記粒子を前記ポリマーベースと混合して誘電体物質を製造するステップと、
前記ポリマーを導電物質の第1の層の上に押し出すステップと、
前記誘電体物質の上に第2の導電層を置くステップと、
を含み、
前記粒子それぞれの直径を、前記ポリマーベース内の電子のド・ブロイ波長より小さくなるよう幾何学的に制御することを特徴とする方法。 - 前記粒子は、超音波キャビテーションを用いて前記ポリマーに混合されることを特徴とする請求項12に記載の方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1004393.3 | 2010-03-17 | ||
| GBGB1004393.3A GB201004393D0 (en) | 2010-03-17 | 2010-03-17 | Improvements in dielectrics |
| GB1104330.4 | 2011-03-15 | ||
| GB1104330.4A GB2489007A (en) | 2011-03-15 | 2011-03-15 | A process for producing nanoparticles |
| PCT/GB2011/000366 WO2011114100A1 (en) | 2010-03-17 | 2011-03-16 | Improvements in dielectrics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013522898A JP2013522898A (ja) | 2013-06-13 |
| JP5875993B2 true JP5875993B2 (ja) | 2016-03-02 |
Family
ID=43981045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012557599A Active JP5875993B2 (ja) | 2010-03-17 | 2011-03-16 | 誘電体の改良 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9159493B2 (ja) |
| EP (1) | EP2548210B1 (ja) |
| JP (1) | JP5875993B2 (ja) |
| CN (1) | CN102870178B (ja) |
| GB (1) | GB2478843B (ja) |
| WO (1) | WO2011114100A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8929054B2 (en) * | 2010-07-21 | 2015-01-06 | Cleanvolt Energy, Inc. | Use of organic and organometallic high dielectric constant material for improved energy storage devices and associated methods |
| GB201212487D0 (en) * | 2012-07-13 | 2012-08-29 | Secr Defence | A device for measuring the hydration level of humans |
| US9380979B2 (en) * | 2012-11-02 | 2016-07-05 | Nokia Technologies Oy | Apparatus and method of assembling an apparatus for sensing pressure |
| JP6264897B2 (ja) * | 2014-01-23 | 2018-01-24 | トヨタ自動車株式会社 | 高誘電率フィルム及びフィルムコンデンサ |
| JP6861567B2 (ja) * | 2017-04-19 | 2021-04-21 | 矢崎総業株式会社 | 車両用回路体 |
| US20240387607A1 (en) * | 2021-10-15 | 2024-11-21 | Mitsubishi Electric Corporation | Radiation resistant semiconductor device and method for manufacturing same |
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| US5905000A (en) * | 1996-09-03 | 1999-05-18 | Nanomaterials Research Corporation | Nanostructured ion conducting solid electrolytes |
| WO2002061765A1 (en) | 2001-01-29 | 2002-08-08 | Jsr Corporation | Composite particle for dielectrics, ultramicroparticulate composite resin particle, composition for forming dielectrics and use thereof |
| JP2002231052A (ja) * | 2001-01-29 | 2002-08-16 | Jsr Corp | 誘電体用複合粒子、誘電体形成用組成物および電子部品 |
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| JP2006047951A (ja) | 2004-06-29 | 2006-02-16 | Kyocera Corp | 光アイソレータ |
| JP2006019621A (ja) | 2004-07-05 | 2006-01-19 | Rikogaku Shinkokai | キャパシタ用ポリマーセラミックコンポジット材料、多層配線板及びモジュール基板 |
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| US7498662B2 (en) * | 2005-11-18 | 2009-03-03 | 3M Innovative Properties Company | Dielectric media including surface-treated metal oxide particles |
| US20070116976A1 (en) * | 2005-11-23 | 2007-05-24 | Qi Tan | Nanoparticle enhanced thermoplastic dielectrics, methods of manufacture thereof, and articles comprising the same |
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| JP2007258082A (ja) * | 2006-03-24 | 2007-10-04 | Ngk Insulators Ltd | 電子放出素子 |
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-
2011
- 2011-03-16 EP EP11712651.6A patent/EP2548210B1/en active Active
- 2011-03-16 GB GB1104401.3A patent/GB2478843B/en active Active
- 2011-03-16 CN CN201180014452.XA patent/CN102870178B/zh active Active
- 2011-03-16 JP JP2012557599A patent/JP5875993B2/ja active Active
- 2011-03-16 WO PCT/GB2011/000366 patent/WO2011114100A1/en not_active Ceased
- 2011-03-16 US US13/634,607 patent/US9159493B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011114100A1 (en) | 2011-09-22 |
| GB2478843A (en) | 2011-09-21 |
| US9159493B2 (en) | 2015-10-13 |
| EP2548210A1 (en) | 2013-01-23 |
| GB2478843B (en) | 2014-09-17 |
| CN102870178A (zh) | 2013-01-09 |
| EP2548210B1 (en) | 2024-07-31 |
| US20130005891A1 (en) | 2013-01-03 |
| CN102870178B (zh) | 2016-09-14 |
| GB201104401D0 (en) | 2011-04-27 |
| JP2013522898A (ja) | 2013-06-13 |
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| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |