JPH11502374A - 電気デバイス - Google Patents
電気デバイスInfo
- Publication number
- JPH11502374A JPH11502374A JP8528493A JP52849396A JPH11502374A JP H11502374 A JPH11502374 A JP H11502374A JP 8528493 A JP8528493 A JP 8528493A JP 52849396 A JP52849396 A JP 52849396A JP H11502374 A JPH11502374 A JP H11502374A
- Authority
- JP
- Japan
- Prior art keywords
- ptc
- resistance
- laminate
- resistivity
- conductive polymer
- 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
Links
Classifications
-
- 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
- H01C7/02—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 having positive temperature coefficient
-
- 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
- H01C7/02—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 having positive temperature coefficient
- H01C7/027—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 having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material
-
- 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
- Y10T29/49082—Resistor making
- Y10T29/49085—Thermally variable
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Thermistors And Varistors (AREA)
- Surgical Instruments (AREA)
- Beans For Foods Or Fodder (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.電気デバイスであって、 (A)(1)少なくとも20%の結晶度、および融点Tmを有するポリマー成 分、および、 (2)ポリマー成分中に分散された粒状導電性充填剤、 を含んで成る導電性ポリマー組成物から成る抵抗要素、および、 (B)(i)抵抗要素に取り付けられ、(ii)金属箔を有して成り、および(i ii)電源に接続することができる、2つの電極、 を有して成り; (a)2つの金属箔の間に位置する導電性ポリマー組成物を有して成る積層物 からデバイスをカットする工程、 (b)カット工程後に、Tmよりも高い温度Ttにおいて、デバイスを熱処理に かける工程、および、 (c)熱処理工程後に、導電性ポリマー組成物を架橋する工程、 を含んで成る方法によって製造され; 下記特性: (i)多くとも0.51mm、好ましくは多くとも0.25mmの抵抗要素厚み、 (ii)1〜20Mrads、好ましくは2〜10Mradsの架橋度、 (iii)好ましくは照射によって、単一工程で行われた架橋、 (iv)多くとも1.0Ω、好ましくは多くとも0.100Ωである20℃におけ る抵抗R20、および、 (v)多くとも2.0Ω・cm、好ましくは多くとも1.0Ω・cmである20 ℃における抵抗率ρ20、 の少なくとも1つを有する電気デバイス。 2.20℃から(Tm+5℃)のPTC変態が、少なくとも104.0、好まし くは少なくとも104.5である請求項1に記載のデバイス。 3.ポリマー成分が、ポリエチレン、エチレンコポリマー、またはフルオロ ポリマーを含んで成る請求項1または2に記載のデバイス。 4.ポリマー成分が、高密度ポリエチレンまたはエチレン/ブチルアクリレ ートコポリマーを含んで成る請求項3に記載のデバイス。 5.導電性充填剤が、カーボンブラックを含んで成る請求項1〜4のいずれ か1つに記載のデバイス。 6.ρ20が1.2ρ20cより低く、PTCが少なくとも1.15PTCcである 請求項1に記載のデバイス[但し、ρ20cは、標準デバイスの20℃における抵抗 率であり、PTCcは、標準デバイスの20℃から(Tm+5℃)のPTC変態で あり、該標準デバイスは、カット工程前に積層物が架橋される方法によって製造 されたデバイスである。]。 7.抵抗要素が(i)多くとも0.51mmの厚さを有し、(ii)少なくと 2Mradsに架橋されており、デバイスが、 (a)20℃における抵抗、R20が、多くとも1.0Ωであり (b)20℃における抵抗率、ρ20が、多くとも2.0Ω・cmであり、およ び (c)20℃から(Tm+5℃)のPTC変態、PTCが、少なくとも105で ある、 請求項1、3、または5に記載のデバイス。 8.(A)(i)多くとも0.51mmの厚さを有し、(ii)少なくとも2M radsに架橋され、および、(iii) (1)少なくとも20%の結晶度、および融点Tmを有するポリマー成分、お よび (2)ポリマー成分中に分散された粒状導電性充填剤、 を含んで成る導電性ポリマー組成物から成る、抵抗要素;および、 (B)(i)抵抗要素に取り付けられ、(ii)金属箔を有して成り、お よび(iii)電源に接続することができる、2つの電極; を有して成る電気デバイスの製造方法であって、該方法が、 (a)2つの金属箔の間に位置する導電性ポリマー組成物を有してなる積層物 を準備し、 (b)積層物からデバイスをカットし、 (c)Tmよりも高い温度、好ましくは少なくとも(Tm+20℃)である温度 、Ttにおいて、デバイスを熱処理にかけ、 (d)デバイスを冷却し、および (e)デバイスを架橋する、 ことを含んで成る方法。 9.工程(c)の間に、電気リード線を、好ましくはハンダによって、電極 に付着させる請求項8に記載の方法。 10.架橋を照射によって行う請求項8に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40876895A | 1995-03-22 | 1995-03-22 | |
US08/408,768 | 1995-03-22 | ||
PCT/US1996/003469 WO1996029711A1 (en) | 1995-03-22 | 1996-03-15 | Electrical device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11502374A true JPH11502374A (ja) | 1999-02-23 |
JP3930904B2 JP3930904B2 (ja) | 2007-06-13 |
Family
ID=23617686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52849396A Expired - Fee Related JP3930904B2 (ja) | 1995-03-22 | 1996-03-15 | 電気デバイス |
Country Status (9)
Country | Link |
---|---|
US (1) | US6130597A (ja) |
EP (1) | EP0815568B1 (ja) |
JP (1) | JP3930904B2 (ja) |
KR (1) | KR100392572B1 (ja) |
CN (1) | CN1111876C (ja) |
AT (1) | ATE296478T1 (ja) |
CA (1) | CA2215959A1 (ja) |
DE (1) | DE69634777T2 (ja) |
WO (1) | WO1996029711A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002280204A (ja) * | 2001-03-19 | 2002-09-27 | Shin Etsu Polymer Co Ltd | 過電流保護素子 |
JP2002289406A (ja) * | 2001-03-26 | 2002-10-04 | Shin Etsu Polymer Co Ltd | 過電流保護素子 |
JP2005294432A (ja) * | 2004-03-31 | 2005-10-20 | Tdk Corp | 電解コンデンサおよびその製造方法 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6202471B1 (en) | 1997-10-10 | 2001-03-20 | Nanomaterials Research Corporation | Low-cost multilaminate sensors |
US6104587A (en) * | 1997-07-25 | 2000-08-15 | Banich; Ann | Electrical device comprising a conductive polymer |
WO1999006825A1 (en) * | 1997-07-31 | 1999-02-11 | Nanomaterials Research Corporation | Low-cost multilaminate sensors |
US6606023B2 (en) | 1998-04-14 | 2003-08-12 | Tyco Electronics Corporation | Electrical devices |
US6349022B1 (en) | 1998-09-18 | 2002-02-19 | Tyco Electronics Corporation | Latching protection circuit |
US6137669A (en) | 1998-10-28 | 2000-10-24 | Chiang; Justin N. | Sensor |
US6362721B1 (en) * | 1999-08-31 | 2002-03-26 | Tyco Electronics Corporation | Electrical device and assembly |
US6854176B2 (en) * | 1999-09-14 | 2005-02-15 | Tyco Electronics Corporation | Process for manufacturing a composite polymeric circuit protection device |
US6640420B1 (en) | 1999-09-14 | 2003-11-04 | Tyco Electronics Corporation | Process for manufacturing a composite polymeric circuit protection device |
US20020089408A1 (en) * | 2000-01-11 | 2002-07-11 | Walsh Cecilia A. | Electrical device |
US6597551B2 (en) | 2000-12-13 | 2003-07-22 | Huladyne Corporation | Polymer current limiting device and method of manufacture |
US6862164B2 (en) * | 2001-05-08 | 2005-03-01 | Tyco Electronics Raychem K.K. | Circuit protection arrangement |
KR100411778B1 (ko) * | 2001-10-12 | 2003-12-24 | 주식회사 쎄라텍 | 중합체 양성온도계수 써미스터 제조방법 |
KR100420470B1 (ko) * | 2001-10-31 | 2004-03-02 | 엘지전선 주식회사 | 정온도 특성 소자 제조를 위한 솔더링 공법 |
KR100436579B1 (ko) * | 2001-11-10 | 2004-06-19 | 엘지전선 주식회사 | 저항복구 특성이 우수한 ptc 디바이스 제조방법 및ptc 디바이스 |
KR100436580B1 (ko) * | 2001-11-10 | 2004-06-19 | 엘지전선 주식회사 | 우수한 저항복구 특성의 조성을 갖는 ptc 디바이스제조방법 |
KR100436578B1 (ko) * | 2001-11-10 | 2004-06-19 | 엘지전선 주식회사 | 리튬이온전지보호용 ptc 디바이스 제조방법 및리튬이온전지보호용 ptc 디바이스 |
KR100436581B1 (ko) * | 2001-11-10 | 2004-06-19 | 엘지전선 주식회사 | 균일한 특성의 조성을 갖는 ptc 디바이스 제조방법 |
TW543041B (en) * | 2001-12-31 | 2003-07-21 | Polytronics Technology Corp | Manufacturing method of over current protection device |
JP2005535110A (ja) * | 2002-06-25 | 2005-11-17 | タイコ・エレクトロニクス・コーポレイション | データバスインターフェースに過電流及び過電圧の保護とコモンモードフィルタリングを与える集積化デバイス |
US6882520B2 (en) * | 2002-12-03 | 2005-04-19 | Tyco Electronics Raychem K.K. | Solid electrolytic capacitors |
KR101052648B1 (ko) * | 2003-05-02 | 2011-07-28 | 타이코 일렉트로닉스 코포레이션 | 회로 보호 장치 |
US7701323B1 (en) * | 2003-05-30 | 2010-04-20 | Interconnect Portfolio Llc | Low profile discrete electronic components and applications of same |
TWI229966B (en) * | 2003-08-27 | 2005-03-21 | Polytronics Technology Corp | Over-current protection device |
US7920045B2 (en) | 2004-03-15 | 2011-04-05 | Tyco Electronics Corporation | Surface mountable PPTC device with integral weld plate |
US20060157891A1 (en) * | 2005-01-14 | 2006-07-20 | Tyco Electronics Corporation | Insert injection-compression molding of polymeric PTC electrical devices |
JP2006279045A (ja) | 2005-03-28 | 2006-10-12 | Tyco Electronics Corp | Pptc層間に能動素子を備える表面実装多層電気回路保護デバイス |
KR101293400B1 (ko) * | 2005-07-29 | 2013-08-05 | 타이코 일렉트로닉스 코포레이션 | 열적 커플링된 금속 산화물 바리스터 과전압 요소 및중합체성 정온도 계수 과전류 요소를 갖는 회로 보호 소자 |
US7918977B2 (en) | 2005-11-08 | 2011-04-05 | Synkera Technologies, Inc. | Solid state electrochemical gas sensor and method for fabricating same |
TWI464755B (zh) * | 2012-11-29 | 2014-12-11 | Polytronics Technology Corp | 表面黏著型過電流保護元件 |
US9646746B2 (en) * | 2014-07-11 | 2017-05-09 | Ittelfuse, Inc. | Electrical device |
CN110911075B (zh) * | 2019-12-17 | 2021-11-30 | 深圳市慧瑞电子材料有限公司 | 一种高分子热敏电阻的制备方法及高分子热敏电阻 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4560498A (en) * | 1975-08-04 | 1985-12-24 | Raychem Corporation | Positive temperature coefficient of resistance compositions |
US4534889A (en) * | 1976-10-15 | 1985-08-13 | Raychem Corporation | PTC Compositions and devices comprising them |
US4388607A (en) * | 1976-12-16 | 1983-06-14 | Raychem Corporation | Conductive polymer compositions, and to devices comprising such compositions |
US4200973A (en) * | 1978-08-10 | 1980-05-06 | Samuel Moore And Company | Method of making self-temperature regulating electrical heating cable |
US4237441A (en) * | 1978-12-01 | 1980-12-02 | Raychem Corporation | Low resistivity PTC compositions |
US5049850A (en) * | 1980-04-21 | 1991-09-17 | Raychem Corporation | Electrically conductive device having improved properties under electrical stress |
US4545926A (en) * | 1980-04-21 | 1985-10-08 | Raychem Corporation | Conductive polymer compositions and devices |
US4591700A (en) * | 1980-05-19 | 1986-05-27 | Raychem Corporation | PTC compositions |
DE3280447T2 (de) * | 1981-04-02 | 1994-07-14 | Raychem Corp | Vernetzung von PTC-leitfähigen Polymeren durch Strahlung. |
US4935156A (en) * | 1981-09-09 | 1990-06-19 | Raychem Corporation | Conductive polymer compositions |
US4514620A (en) * | 1983-09-22 | 1985-04-30 | Raychem Corporation | Conductive polymers exhibiting PTC characteristics |
US4774024A (en) * | 1985-03-14 | 1988-09-27 | Raychem Corporation | Conductive polymer compositions |
US4724417A (en) * | 1985-03-14 | 1988-02-09 | Raychem Corporation | Electrical devices comprising cross-linked conductive polymers |
US4857880A (en) * | 1985-03-14 | 1989-08-15 | Raychem Corporation | Electrical devices comprising cross-linked conductive polymers |
US4689475A (en) * | 1985-10-15 | 1987-08-25 | Raychem Corporation | Electrical devices containing conductive polymers |
JPS62131065A (ja) * | 1985-12-03 | 1987-06-13 | Idemitsu Kosan Co Ltd | 高分子正温度特性組成物 |
US4907340A (en) * | 1987-09-30 | 1990-03-13 | Raychem Corporation | Electrical device comprising conductive polymers |
US5174924A (en) * | 1990-06-04 | 1992-12-29 | Fujikura Ltd. | Ptc conductive polymer composition containing carbon black having large particle size and high dbp absorption |
US5436609A (en) * | 1990-09-28 | 1995-07-25 | Raychem Corporation | Electrical device |
US5089801A (en) * | 1990-09-28 | 1992-02-18 | Raychem Corporation | Self-regulating ptc devices having shaped laminar conductive terminals |
JPH04167501A (ja) * | 1990-10-31 | 1992-06-15 | Daito Tsushinki Kk | Ptc素子 |
US5250228A (en) * | 1991-11-06 | 1993-10-05 | Raychem Corporation | Conductive polymer composition |
US5303115A (en) * | 1992-01-27 | 1994-04-12 | Raychem Corporation | PTC circuit protection device comprising mechanical stress riser |
US5378407A (en) * | 1992-06-05 | 1995-01-03 | Raychem Corporation | Conductive polymer composition |
WO1994001876A1 (en) * | 1992-07-09 | 1994-01-20 | Raychem Corporation | Electrical devices |
US5451919A (en) * | 1993-06-29 | 1995-09-19 | Raychem Corporation | Electrical device comprising a conductive polymer composition |
EP0952590B1 (en) * | 1994-06-08 | 2004-09-22 | Tyco Electronics Corporation | Electrical devices containing conductive polymers |
JPH10501373A (ja) * | 1994-06-09 | 1998-02-03 | レイケム・コーポレイション | 電気デバイス |
-
1996
- 1996-03-15 EP EP96911298A patent/EP0815568B1/en not_active Expired - Lifetime
- 1996-03-15 WO PCT/US1996/003469 patent/WO1996029711A1/en active IP Right Grant
- 1996-03-15 JP JP52849396A patent/JP3930904B2/ja not_active Expired - Fee Related
- 1996-03-15 DE DE69634777T patent/DE69634777T2/de not_active Expired - Fee Related
- 1996-03-15 CA CA002215959A patent/CA2215959A1/en not_active Abandoned
- 1996-03-15 AT AT96911298T patent/ATE296478T1/de not_active IP Right Cessation
- 1996-03-15 KR KR1019970706572A patent/KR100392572B1/ko not_active IP Right Cessation
- 1996-03-15 CN CN96194060A patent/CN1111876C/zh not_active Expired - Lifetime
-
1997
- 1997-02-10 US US08/798,887 patent/US6130597A/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002280204A (ja) * | 2001-03-19 | 2002-09-27 | Shin Etsu Polymer Co Ltd | 過電流保護素子 |
JP2002289406A (ja) * | 2001-03-26 | 2002-10-04 | Shin Etsu Polymer Co Ltd | 過電流保護素子 |
JP2005294432A (ja) * | 2004-03-31 | 2005-10-20 | Tdk Corp | 電解コンデンサおよびその製造方法 |
JP4539141B2 (ja) * | 2004-03-31 | 2010-09-08 | Tdk株式会社 | 電解コンデンサおよびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP3930904B2 (ja) | 2007-06-13 |
ATE296478T1 (de) | 2005-06-15 |
KR100392572B1 (ko) | 2003-10-17 |
EP0815568B1 (en) | 2005-05-25 |
CN1111876C (zh) | 2003-06-18 |
CN1185229A (zh) | 1998-06-17 |
WO1996029711A1 (en) | 1996-09-26 |
DE69634777T2 (de) | 2006-02-02 |
US6130597A (en) | 2000-10-10 |
EP0815568A1 (en) | 1998-01-07 |
KR19980703169A (ko) | 1998-10-15 |
DE69634777D1 (de) | 2005-06-30 |
CA2215959A1 (en) | 1996-09-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH11502374A (ja) | 電気デバイス | |
JP3930905B2 (ja) | 導電性ポリマー組成物およびデバイス | |
JP3560342B2 (ja) | 導電性ポリマー組成物 | |
EP0643869B1 (en) | Conductive polymer composition | |
EP0852801B1 (en) | Improved polymeric ptc compositions | |
EP0952590B1 (en) | Electrical devices containing conductive polymers | |
US5985182A (en) | High temperature PTC device and conductive polymer composition | |
JP4666760B2 (ja) | 導電性ポリマーを用いた電気デバイス | |
EP1091366B1 (en) | Electrical device and assembly | |
US6074576A (en) | Conductive polymer materials for high voltage PTC devices | |
WO1995033792A1 (en) | Conductive polymer composition | |
US9646746B2 (en) | Electrical device | |
EP1042765B1 (en) | Method of making an electrical device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050927 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20051226 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20060220 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060324 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20070227 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070312 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100316 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110316 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120316 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130316 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130316 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140316 Year of fee payment: 7 |
|
LAPS | Cancellation because of no payment of annual fees |