EP1275273A4 - ELECTRICAL DEVICE HAVING A CTP CONDUCTIVE POLYMER - Google Patents

ELECTRICAL DEVICE HAVING A CTP CONDUCTIVE POLYMER

Info

Publication number
EP1275273A4
EP1275273A4 EP01917935A EP01917935A EP1275273A4 EP 1275273 A4 EP1275273 A4 EP 1275273A4 EP 01917935 A EP01917935 A EP 01917935A EP 01917935 A EP01917935 A EP 01917935A EP 1275273 A4 EP1275273 A4 EP 1275273A4
Authority
EP
European Patent Office
Prior art keywords
conductive polymer
electrical device
ptc conductive
ptc
electrical
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.)
Withdrawn
Application number
EP01917935A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1275273A1 (en
Inventor
Soo-An Choi
Jong-Ho Lee
Chang-Hee Choi
Tae-Sung Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LS Corp
Original Assignee
LG Cable Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Cable Ltd filed Critical LG Cable Ltd
Publication of EP1275273A1 publication Critical patent/EP1275273A1/en
Publication of EP1275273A4 publication Critical patent/EP1275273A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemically Coating (AREA)
  • Thermistors And Varistors (AREA)
  • Resistance Heating (AREA)
  • Electroplating Methods And Accessories (AREA)
EP01917935A 2000-04-08 2001-03-30 ELECTRICAL DEVICE HAVING A CTP CONDUCTIVE POLYMER Withdrawn EP1275273A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR2000018453 2000-04-08
KR1020000018453A KR100330919B1 (ko) 2000-04-08 2000-04-08 피티씨 전도성 폴리머를 포함하는 전기장치
PCT/KR2001/000523 WO2001078453A1 (en) 2000-04-08 2001-03-30 Electrical device having ptc conductive polymer

Publications (2)

Publication Number Publication Date
EP1275273A1 EP1275273A1 (en) 2003-01-15
EP1275273A4 true EP1275273A4 (en) 2007-11-28

Family

ID=19662812

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01917935A Withdrawn EP1275273A4 (en) 2000-04-08 2001-03-30 ELECTRICAL DEVICE HAVING A CTP CONDUCTIVE POLYMER

Country Status (7)

Country Link
EP (1) EP1275273A4 (ja)
JP (1) JP3833538B2 (ja)
KR (1) KR100330919B1 (ja)
CN (1) CN1210994C (ja)
AU (1) AU2001244810A1 (ja)
TW (1) TW480496B (ja)
WO (1) WO2001078453A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6965293B2 (en) 2000-04-08 2005-11-15 Lg Cable, Ltd. Electrical device having PTC conductive polymer
EP1327995A3 (en) * 2002-01-11 2005-10-12 Shipley Co. L.L.C. Resistor structure
JP4942333B2 (ja) * 2005-11-29 2012-05-30 住友金属鉱山株式会社 ニッケル粉およびその製造方法、ならびに該ニッケル粉を用いたポリマーｐｔｃ素子

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0952591A1 (en) * 1996-09-20 1999-10-27 Matsushita Electric Industrial Co., Ltd. Ptc thermistor
EP0955643A1 (en) * 1996-12-26 1999-11-10 Matsushita Electric Industrial Co., Ltd Ptc thermistor and method for manufacturing the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689475A (en) * 1985-10-15 1987-08-25 Raychem Corporation Electrical devices containing conductive polymers
JPH01236602A (ja) * 1988-03-17 1989-09-21 Matsushita Electric Ind Co Ltd 正特性サーミスタ
JPH01236601A (ja) * 1988-03-17 1989-09-21 Matsushita Electric Ind Co Ltd セラミック電子部品
JPH05343201A (ja) * 1992-06-11 1993-12-24 Tdk Corp Ｐｔｃサーミスタ
CA2192363C (en) * 1994-06-08 2005-10-25 Daniel A. Chandler Electrical devices containing conductive polymers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0952591A1 (en) * 1996-09-20 1999-10-27 Matsushita Electric Industrial Co., Ltd. Ptc thermistor
EP0955643A1 (en) * 1996-12-26 1999-11-10 Matsushita Electric Industrial Co., Ltd Ptc thermistor and method for manufacturing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0178453A1 *

Also Published As

Publication number Publication date
CN1210994C (zh) 2005-07-13
JP2003530718A (ja) 2003-10-14
AU2001244810A1 (en) 2001-10-23
CN1418451A (zh) 2003-05-14
JP3833538B2 (ja) 2006-10-11
WO2001078453A1 (en) 2001-10-18
TW480496B (en) 2002-03-21
KR20010090933A (ko) 2001-10-22
KR100330919B1 (ko) 2002-04-03
EP1275273A1 (en) 2003-01-15

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20021108

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AX Request for extension of the european patent

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Effective date: 20071029

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Effective date: 20080219

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20080701