CN1231056A - Ptc热敏电阻 - Google Patents
Ptc热敏电阻 Download PDFInfo
- Publication number
- CN1231056A CN1231056A CN97198096A CN97198096A CN1231056A CN 1231056 A CN1231056 A CN 1231056A CN 97198096 A CN97198096 A CN 97198096A CN 97198096 A CN97198096 A CN 97198096A CN 1231056 A CN1231056 A CN 1231056A
- Authority
- CN
- China
- Prior art keywords
- electrode
- internal layer
- ptc thermistor
- conducting strip
- duplexer
- 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
- 239000002184 metal Substances 0.000 claims description 48
- 229910052751 metal Inorganic materials 0.000 claims description 48
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 238000007747 plating Methods 0.000 claims description 7
- 239000011889 copper foil Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000011888 foil Substances 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 74
- 238000009740 moulding (composite fabrication) Methods 0.000 description 38
- 238000000034 method Methods 0.000 description 12
- 230000006978 adaptation Effects 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 230000011218 segmentation Effects 0.000 description 6
- 238000003475 lamination Methods 0.000 description 5
- 239000006229 carbon black Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 101100489867 Mus musculus Got2 gene Proteins 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Images
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
- H01C7/021—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 formed as one or more layers or coatings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP249515/96 | 1996-09-20 | ||
JP249515/1996 | 1996-09-20 | ||
JP24951596 | 1996-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1231056A true CN1231056A (zh) | 1999-10-06 |
CN1154119C CN1154119C (zh) | 2004-06-16 |
Family
ID=17194127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB971980969A Expired - Lifetime CN1154119C (zh) | 1996-09-20 | 1997-09-22 | Ptc热敏电阻 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6157289A (zh) |
EP (1) | EP0952591B1 (zh) |
JP (1) | JP3892049B2 (zh) |
KR (1) | KR100331513B1 (zh) |
CN (1) | CN1154119C (zh) |
DE (1) | DE69732533T2 (zh) |
WO (1) | WO1998012715A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101578912B (zh) * | 2007-01-22 | 2011-12-14 | 松下电器产业株式会社 | Ptc电阻器 |
CN111295724A (zh) * | 2017-11-02 | 2020-06-16 | 株式会社村田制作所 | 热敏电阻元件及其制造方法 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6020808A (en) * | 1997-09-03 | 2000-02-01 | Bourns Multifuse (Hong Kong) Ltd. | Multilayer conductive polymer positive temperature coefficent device |
US6380839B2 (en) | 1998-03-05 | 2002-04-30 | Bourns, Inc. | Surface mount conductive polymer device |
US6236302B1 (en) * | 1998-03-05 | 2001-05-22 | Bourns, Inc. | Multilayer conductive polymer device and method of manufacturing same |
JP3991436B2 (ja) * | 1998-04-09 | 2007-10-17 | 松下電器産業株式会社 | チップ形ptcサーミスタ |
US6606023B2 (en) | 1998-04-14 | 2003-08-12 | Tyco Electronics Corporation | Electrical devices |
JP2000124003A (ja) * | 1998-10-13 | 2000-04-28 | Matsushita Electric Ind Co Ltd | チップ形ptcサーミスタおよびその製造方法 |
JP2000188205A (ja) * | 1998-10-16 | 2000-07-04 | Matsushita Electric Ind Co Ltd | チップ形ptcサ―ミスタ |
JP3402226B2 (ja) * | 1998-11-19 | 2003-05-06 | 株式会社村田製作所 | チップサーミスタの製造方法 |
JP3624395B2 (ja) * | 1999-02-15 | 2005-03-02 | 株式会社村田製作所 | チップ型サーミスタの製造方法 |
US6838972B1 (en) * | 1999-02-22 | 2005-01-04 | Littelfuse, Inc. | PTC circuit protection devices |
JP4419214B2 (ja) * | 1999-03-08 | 2010-02-24 | パナソニック株式会社 | チップ形ptcサーミスタ |
KR100330919B1 (ko) * | 2000-04-08 | 2002-04-03 | 권문구 | 피티씨 전도성 폴리머를 포함하는 전기장치 |
US6965293B2 (en) * | 2000-04-08 | 2005-11-15 | Lg Cable, Ltd. | Electrical device having PTC conductive polymer |
US6531950B1 (en) | 2000-06-28 | 2003-03-11 | Tyco Electronics Corporation | Electrical devices containing conductive polymers |
US6593843B1 (en) * | 2000-06-28 | 2003-07-15 | Tyco Electronics Corporation | Electrical devices containing conductive polymers |
US6480094B1 (en) * | 2001-08-21 | 2002-11-12 | Fuzetec Technology Co. Ltd. | Surface mountable electrical device |
US6576492B2 (en) | 2001-10-22 | 2003-06-10 | Fuzetec Technology Co., Ltd. | Process for making surface mountable electrical devices |
KR100495132B1 (ko) * | 2002-11-19 | 2005-06-14 | 엘에스전선 주식회사 | 인쇄회로기판의 표면실장형 전기장치 및 이를 제조하는 방법 |
US7172465B2 (en) * | 2005-02-22 | 2007-02-06 | Micron Technology, Inc. | Edge connector including internal layer contact, printed circuit board and electronic module incorporating same |
US20060202794A1 (en) * | 2005-03-10 | 2006-09-14 | Chang-Wei Ho | Resettable over-current protection device and method for producing the same |
CN101312087B (zh) * | 2007-05-23 | 2011-09-21 | 上海神沃电子有限公司 | 表面贴装型过流过温保护元件及其制造方法 |
DE102008056746A1 (de) * | 2008-11-11 | 2010-05-12 | Epcos Ag | Piezoaktor in Vielschichtbauweise und Verfahren zur Befestigung einer Außenelektrode bei einem Piezoaktor |
CN102610341B (zh) * | 2011-01-24 | 2014-03-26 | 上海神沃电子有限公司 | 表面贴装型高分子ptc元件及其制造方法 |
TWI441200B (zh) * | 2012-09-06 | 2014-06-11 | Polytronics Technology Corp | 表面黏著型過電流保護元件 |
TWI441201B (zh) * | 2012-09-28 | 2014-06-11 | Polytronics Technology Corp | 表面黏著型過電流保護元件 |
TWI503850B (zh) * | 2013-03-22 | 2015-10-11 | Polytronics Technology Corp | 過電流保護元件 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6110203A (ja) * | 1984-06-25 | 1986-01-17 | 株式会社村田製作所 | 有機正特性サ−ミスタ |
US4689475A (en) * | 1985-10-15 | 1987-08-25 | Raychem Corporation | Electrical devices containing conductive polymers |
ATE51462T1 (de) * | 1985-12-17 | 1990-04-15 | Siemens Bauelemente Ohg | Elektrisches bauelement in chip-bauweise. |
JPH047802A (ja) * | 1990-04-25 | 1992-01-13 | Daito Tsushinki Kk | Ptc素子 |
CA2051824A1 (en) * | 1990-09-21 | 1992-03-22 | Georg Fritsch | Thermistor having a negative temperature coefficient in multi-layer technology |
JP2833242B2 (ja) * | 1991-03-12 | 1998-12-09 | 株式会社村田製作所 | Ntcサーミスタ素子 |
JPH05299201A (ja) * | 1992-02-17 | 1993-11-12 | Murata Mfg Co Ltd | チップptcサーミスタ |
US5488348A (en) * | 1993-03-09 | 1996-01-30 | Murata Manufacturing Co., Ltd. | PTC thermistor |
JPH06302404A (ja) * | 1993-04-16 | 1994-10-28 | Murata Mfg Co Ltd | 積層型正特性サ−ミスタ |
KR100327876B1 (ko) * | 1993-09-15 | 2002-10-12 | 타이코 일렉트로닉스 코포레이션 | Ptc저항소자를포함하는전기어셈블리 |
CN1054941C (zh) * | 1994-05-16 | 2000-07-26 | 雷伊化学公司 | 有聚合物正温度系数电阻元件的电路保护器件 |
JP3605115B2 (ja) * | 1994-06-08 | 2004-12-22 | レイケム・コーポレイション | 導電性ポリマーを含有する電気デバイス |
-
1997
- 1997-09-22 CN CNB971980969A patent/CN1154119C/zh not_active Expired - Lifetime
- 1997-09-22 US US09/147,790 patent/US6157289A/en not_active Expired - Lifetime
- 1997-09-22 WO PCT/JP1997/003357 patent/WO1998012715A1/ja active IP Right Grant
- 1997-09-22 EP EP97940450A patent/EP0952591B1/en not_active Expired - Lifetime
- 1997-09-22 KR KR1019997002417A patent/KR100331513B1/ko not_active IP Right Cessation
- 1997-09-22 DE DE69732533T patent/DE69732533T2/de not_active Expired - Lifetime
- 1997-09-22 JP JP51452498A patent/JP3892049B2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101578912B (zh) * | 2007-01-22 | 2011-12-14 | 松下电器产业株式会社 | Ptc电阻器 |
CN111295724A (zh) * | 2017-11-02 | 2020-06-16 | 株式会社村田制作所 | 热敏电阻元件及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
US6157289A (en) | 2000-12-05 |
EP0952591A4 (en) | 2000-03-22 |
DE69732533T2 (de) | 2005-08-25 |
KR20000048513A (ko) | 2000-07-25 |
EP0952591B1 (en) | 2005-02-16 |
CN1154119C (zh) | 2004-06-16 |
EP0952591A1 (en) | 1999-10-27 |
KR100331513B1 (ko) | 2002-04-06 |
JP3892049B2 (ja) | 2007-03-14 |
DE69732533D1 (en) | 2005-03-24 |
WO1998012715A1 (fr) | 1998-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI CHANGYUAN WAYON CIRCUIT PROTECTION CO., L Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20150505 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: 201202 PUDONG NEW AREA, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150505 Address after: Seven road 201202 Shanghai Pudong New Area Shiwan No. 1001 Patentee after: Shanghai Changyuan Wayon Circuit Protection Co., Ltd. Address before: Japan Osaka kamato City Patentee before: Matsushita Electric Industrial Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20040616 |