JPH10503054A - 単層及び多層の可変電圧保護装置及びその製造方法 - Google Patents
単層及び多層の可変電圧保護装置及びその製造方法Info
- Publication number
- JPH10503054A JPH10503054A JP8505148A JP50514896A JPH10503054A JP H10503054 A JPH10503054 A JP H10503054A JP 8505148 A JP8505148 A JP 8505148A JP 50514896 A JP50514896 A JP 50514896A JP H10503054 A JPH10503054 A JP H10503054A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- particles
- variable voltage
- voltage protection
- mixture
- 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.)
- Granted
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors; Arresters
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Emergency Protection Circuit Devices (AREA)
- Laminated Bodies (AREA)
- Thermistors And Varistors (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Joining Of Glass To Other Materials (AREA)
- Bipolar Transistors (AREA)
- Thyristors (AREA)
- Organic Insulating Materials (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.接地面と、 この接地面の一方の表面に接触するニート誘電ポリマー、又はガラス、又は セラミックの層と、 ニート誘電ポリマー、又はガラス、又はセラミックの前記層に接触する電子 装置の少なくとも1個の導体とを具える可変電圧保護装置において、 前記層が前記接地面と前記導体との間に位置していてこれ等接地面と導体と に接触しており、前記層が約0.0406mm(1.6ミル)より薄いニート誘電ポリマー層 から実質的に成るか、約0.127mm(5 ミル)より薄いニート誘電ガラス層、又はセ ラミック層から実質的に成ることを特徴とする可変電圧保護装置。 2.前記ポリマー層が約0.0203mm(0.8ミル)より薄く、前記ガラス層、又はセラ ミック層が約0.0965mm(3.8ミル)より薄い請求項1による装置。 3.前記ポリマー層が約0.0127mm(0.5ミル)より薄く、前記ガラス層、又はセラ ミック層が約0.0203mm(0.8ミル)より薄い請求項1による装置。 4.前記ポリマー層が約0.0051mm(0.2ミル)より薄く、前記ガラス層、又はセラ ミック層が約0.0127mm(0.5ミル)より薄い請求項1による装置。 5.導電粒子、又は半導電粒子を含む結合剤を具える可変電圧材料の層と、 この可変電圧材料の層の一方の表面に接触するニート誘電ポリマー、又はガ ラス、又はセラミックの層とを具え、 接地面と、電子回路との間に配置される可変電圧保護構成部分において、 前記ニート誘電ポリマーの層が約0.0406mm(1.6ミル)より薄い厚さを有する か、又は前記ニート誘電ガラスの層、又は誘電セラミックの層が約0.127mm(5 ミ ル)より薄い厚さを有することを特徴とする可変電圧保護構成部分。 6.導電粒子、又は半導電粒子を容積で少なくとも約20%、内部に分散させた 結合剤を有する可変電圧保護材料の第1層と、 導電粒子、又は半導電粒子を容積で少なくとも40%、内部に分散させた結 合剤を有し、前記第1層に接触する可変電圧保護材料の第2層と、 導電粒子、又は半導電粒子を容積で少なくとも20%、内部に分散させた結 合剤を有し、前記第2層に接触する可変電圧保護材料の第3層とを具えることを 特徴とし、接地面と電子回路との間に配置される可変電圧保護構成部分。 7.前記第1層、第2層、及び第3層内の結合剤に含まれる導電粒子、又は半導 電粒子の前記容積割合が、それぞれ少なくとも約30%、少なくとも約40%、 及び少なくとも約30%である請求項6による構成部分。 8.前記第1層、第2層、及び第3層内の結合剤に含まれる導電粒子、又は半導 電粒子の前記容積割合が、それぞれ少なくとも約30%、少なくとも約60%、 及び少なくとも約30%である請求項6による構成部分。 9.接地面と、電子回路との間に配置される可変電圧保護構成部分において、 前記電子回路内の導体に直接接触し、導電粒子、又は半導電粒子を容積で少 なくとも約20%、内部に分散させた結合剤を有する可変電圧保護材料の第1層 と、 この第1層に接触し、導電粒子、又は半導電粒子を容積で少なくとも40% 、内部に分散させた結合剤を有する可変電圧保護材料の第2層とを具えることを 特徴とする可変電圧保護構成部分。 10.前記第2層に接触し、導電粒子、又は半導電粒子を容積で前記第2層の% と異なる%、内部に分散させた結合剤を有する可変電圧保護材料の第3層を更に 具える請求項9による可変電圧保護構成部分。 11.接地面と、電子回路との間に配置される可変電圧保護構成部分において、 前記電子回路内の導体に直接接触するニート誘電ポリマー、又はガラス、又 はセラミックの層と、 前記ニート誘電ポリマー、又はガラス、又はセラミックの層に接触し、導電 粒子、又は半導電粒子を容積で少なくとも20%、内部に分散させた結合剤を有 する可変電圧保護材料の第1層と、 この可変電圧保護材料の第1層に接触し、導電粒子、又は半導電粒子を容積 で前記第1層の%と異なる%、内部に分散させた結合剤を有する可変電圧保護材 料の第2層とを具えることを特徴とする可変電圧保護構成部分。 12.前記第2層に接触し、導電粒子、又は半導電粒子を容積で前記第2層の% と異なる%、内部に分散させた結合剤を有する可変電圧保護材料の第3層を更 に具える請求項11による可変電圧保護構成部分。 13.軽有機溶剤内に導電粒子とコロイド絶縁粒子とを有する混合物を形成し、 前記導電粒子内に前記コロイド絶縁粒子を分散させるよう前記混合物を混合 し、 前記溶剤の少なくとも一部を蒸発させ、 導電粒子とコロイド絶縁粒子との得られた混合物に結合剤を混合して可変電 圧保護材料を形成することを特徴とする可変電圧保護材料の製造方法。 14.前記溶剤を蒸発させる前に、前記導電粒子と溶剤とを篩い分ける工程を具 える請求項13による方法。 15.十分な溶剤を蒸発させて導電粒子、及びコロイド絶縁粒子のケーキ状物質 を形成し、 このケーキ状物質を粉砕し、結合剤と混合するための粒子から成る得られる 混合物を形成する工程を有する請求項13による方法。 16.軽有機溶剤内に絶縁粒子とコロイド絶縁粒子とを有する別個の混合物を形 成し、 前記絶縁粒子内に前記コロイド絶縁粒子を分散させるよう前記混合物を混合 し、 前記溶剤の少なくとも一部を蒸発させ、 導電粒子とコロイド絶縁粒子との得られた前記混合物と、絶縁粒子とコロイ ド絶縁粒子との得られた前記混合物とに結合剤を混合して可変電圧保護材料を形 成する請求項13による方法。 17.軽有機溶剤内に導電粒子とコロイド絶縁粒子とを有する混合物を形成し、 前記導電粒子内に前記コロイド絶縁粒子を分散させるよう前記混合物を混合 し、 前記溶剤の少なくとも一部を蒸発させ、 導電粒子とコロイド絶縁粒子との得られた前記混合物に結合剤を混合して可 変電圧保護材料を形成することによって形成されたことを特徴とする可変電圧保 護材料。 18.軽有機溶剤内に導電粒子とコロイド絶縁粒子とを有する混合物を形成し、 前記導電粒子内に前記コロイド絶縁粒子を分散させるよう前記混合物を混合 し、 前記導電粒子と溶剤との混合物を篩い分け、 十分な溶剤を蒸発させてケーキ状物質を形成し、 このケーキ状物質を粉砕して導電粒子とコロイド絶縁粒子との混合物を形成 し、 導電粒子とコロイド絶縁粒子との得られた前記混合物に結合剤を混合して可 変電圧保護材料を形成することによって形成されたことを特徴とする可変電圧保 護材料。 19.軽い有機溶剤内に導電粒子とコロイド絶縁粒子とを有する第1混合物を形 成し、 前記導電粒子内に前記コロイド絶縁粒子を分散させるよう前記第1混合物を 混合し、 前記溶剤の少なくとも一部を前記第1混合物から蒸発させ、 軽有機溶剤内に絶縁粒子とコロイド絶縁粒子とを有する第2混合物を形成し 、 前記絶縁粒子内に前記コロイド絶縁粒子を分散させるよう前記第2混合物を 混合し、 前記溶剤の少なくとも一部を前記第2混合物から蒸発させ、 導電粒子とコロイド絶縁粒子との得られた前記第1混合物と、絶縁粒子とコ ロイド絶縁粒子との得られた前記第2混合物とに結合剤を混合して可変電圧保護 材料を形成することによって形成されたことを特徴とする可変電圧保護材料。 20.結合剤の混合物と、導電粒子とヒュームドシリカとの混合物と、絶縁粒子 とヒュームドシリカとの混合物とを具えることを特徴とする可変電圧保護組成物 。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27515494A | 1994-07-14 | 1994-07-14 | |
| US08/275,154 | 1994-07-14 | ||
| PCT/US1995/008808 WO1996002924A1 (en) | 1994-07-14 | 1995-07-14 | Single and multi-layer variable voltage protection devices and methods of making same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10503054A true JPH10503054A (ja) | 1998-03-17 |
| JP3905123B2 JP3905123B2 (ja) | 2007-04-18 |
Family
ID=23051089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50514896A Expired - Lifetime JP3905123B2 (ja) | 1994-07-14 | 1995-07-14 | 可変電圧保護構成部分およびその製造方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US5807509A (ja) |
| EP (2) | EP1233427B1 (ja) |
| JP (1) | JP3905123B2 (ja) |
| KR (1) | KR100369680B1 (ja) |
| CN (2) | CN1094237C (ja) |
| AT (1) | ATE227881T1 (ja) |
| AU (1) | AU698588B2 (ja) |
| BR (1) | BR9508407A (ja) |
| CA (1) | CA2194865A1 (ja) |
| DE (1) | DE69528833T2 (ja) |
| WO (1) | WO1996002924A1 (ja) |
Cited By (4)
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| JP2009516888A (ja) * | 2005-11-22 | 2009-04-23 | ショッキング テクノロジーズ インコーポレイテッド | 電圧感応状態遷移誘電体材料を用いる無線通信デバイス |
| JP2010529688A (ja) * | 2007-06-13 | 2010-08-26 | ショッキング テクノロジーズ インコーポレイテッド | 基板装置の設計またはシミュレーションに保護用の電圧で切替え可能な絶縁材料を導入するためのシステムおよび方法 |
| JP2017092441A (ja) * | 2015-11-16 | 2017-05-25 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | 静電気放電保護用組成物及びその組成物を用いた静電気放電保護素子 |
| US10292250B2 (en) | 2015-07-28 | 2019-05-14 | Murata Manufacturing Co., Ltd. | ESD protection device |
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- 1995-07-14 AU AU32330/95A patent/AU698588B2/en not_active Expired
- 1995-07-14 JP JP50514896A patent/JP3905123B2/ja not_active Expired - Lifetime
- 1995-07-14 DE DE69528833T patent/DE69528833T2/de not_active Expired - Lifetime
- 1995-07-14 KR KR1019970700235A patent/KR100369680B1/ko not_active Expired - Lifetime
- 1995-07-14 CN CN951941127A patent/CN1094237C/zh not_active Expired - Lifetime
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009516888A (ja) * | 2005-11-22 | 2009-04-23 | ショッキング テクノロジーズ インコーポレイテッド | 電圧感応状態遷移誘電体材料を用いる無線通信デバイス |
| JP2010529688A (ja) * | 2007-06-13 | 2010-08-26 | ショッキング テクノロジーズ インコーポレイテッド | 基板装置の設計またはシミュレーションに保護用の電圧で切替え可能な絶縁材料を導入するためのシステムおよび方法 |
| US10292250B2 (en) | 2015-07-28 | 2019-05-14 | Murata Manufacturing Co., Ltd. | ESD protection device |
| JP2017092441A (ja) * | 2015-11-16 | 2017-05-25 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | 静電気放電保護用組成物及びその組成物を用いた静電気放電保護素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5807509A (en) | 1998-09-15 |
| CN100446133C (zh) | 2008-12-24 |
| CA2194865A1 (en) | 1996-02-01 |
| BR9508407A (pt) | 1997-12-23 |
| AU698588B2 (en) | 1998-11-05 |
| JP3905123B2 (ja) | 2007-04-18 |
| CN1154759A (zh) | 1997-07-16 |
| EP0771465A1 (en) | 1997-05-07 |
| CN1094237C (zh) | 2002-11-13 |
| AU3233095A (en) | 1996-02-16 |
| DE69528833T2 (de) | 2003-08-28 |
| WO1996002924A1 (en) | 1996-02-01 |
| KR100369680B1 (ko) | 2003-04-18 |
| EP0771465B1 (en) | 2002-11-13 |
| DE69528833D1 (de) | 2002-12-19 |
| EP1233427A1 (en) | 2002-08-21 |
| ATE227881T1 (de) | 2002-11-15 |
| US6657532B1 (en) | 2003-12-02 |
| KR970705152A (ko) | 1997-09-06 |
| CN1423287A (zh) | 2003-06-11 |
| EP1233427B1 (en) | 2012-10-10 |
| MX9700369A (es) | 1998-03-31 |
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