CN1242100A - 正温度系数热敏电阻及其制造方法 - Google Patents
正温度系数热敏电阻及其制造方法 Download PDFInfo
- Publication number
- CN1242100A CN1242100A CN97181067A CN97181067A CN1242100A CN 1242100 A CN1242100 A CN 1242100A CN 97181067 A CN97181067 A CN 97181067A CN 97181067 A CN97181067 A CN 97181067A CN 1242100 A CN1242100 A CN 1242100A
- Authority
- CN
- China
- Prior art keywords
- side electrode
- electrode layer
- conductive polymer
- ptc thermistor
- nickel
- 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
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 229920001940 conductive polymer Polymers 0.000 claims abstract description 88
- 239000002184 metal Substances 0.000 claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims abstract description 33
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 138
- 229910052759 nickel Inorganic materials 0.000 claims description 70
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 32
- 239000011889 copper foil Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000007747 plating Methods 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 238000007788 roughening Methods 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 4
- 239000011888 foil Substances 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract 2
- 238000010030 laminating Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 144
- 238000009740 moulding (composite fabrication) Methods 0.000 description 27
- 239000011248 coating agent Substances 0.000 description 23
- 238000000576 coating method Methods 0.000 description 23
- 208000037656 Respiratory Sounds Diseases 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 13
- 230000004087 circulation Effects 0.000 description 10
- 229920001903 high density polyethylene Polymers 0.000 description 10
- 239000004700 high-density polyethylene Substances 0.000 description 10
- 230000003321 amplification Effects 0.000 description 5
- 239000006229 carbon black Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 150000002815 nickel Chemical class 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 description 1
- 206010011376 Crepitations Diseases 0.000 description 1
- 244000287680 Garcinia dulcis Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000080 wetting agent Substances 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
-
- 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
- H01C7/028—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 organic substances
-
- 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
-
- 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
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49126—Assembling bases
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP347252/96 | 1996-12-26 | ||
JP347252/1996 | 1996-12-26 | ||
JP34725296 | 1996-12-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1242100A true CN1242100A (zh) | 2000-01-19 |
CN1123894C CN1123894C (zh) | 2003-10-08 |
Family
ID=18388963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97181067A Expired - Lifetime CN1123894C (zh) | 1996-12-26 | 1997-12-25 | 正温度系数热敏电阻及其制造方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US6188308B1 (zh) |
EP (1) | EP0955643B1 (zh) |
JP (1) | JP3594974B2 (zh) |
KR (1) | KR100326778B1 (zh) |
CN (1) | CN1123894C (zh) |
DE (1) | DE69734323T2 (zh) |
WO (1) | WO1998029879A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1299544C (zh) * | 2001-10-04 | 2007-02-07 | 奥克-三井有限公司 | 用作嵌置无源器件的电极并涂覆有镍的铜 |
CN103918040A (zh) * | 2011-09-15 | 2014-07-09 | 泰科电子日本合同会社 | Ptc装置 |
CN107946010A (zh) * | 2017-11-15 | 2018-04-20 | 江苏苏杭电子有限公司 | 基于线路板生产工艺加工热敏电阻半导体的加工工艺 |
CN108389666A (zh) * | 2018-05-08 | 2018-08-10 | 苏州天鸿电子有限公司 | 一种能够确保电阻均温的电阻件 |
WO2024012560A1 (en) * | 2022-07-15 | 2024-01-18 | Dongguan Littelfuse Electronics Company Limited | Small package ptc device |
Families Citing this family (30)
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 |
US6236302B1 (en) * | 1998-03-05 | 2001-05-22 | Bourns, Inc. | Multilayer conductive polymer device and method of manufacturing same |
US6606023B2 (en) | 1998-04-14 | 2003-08-12 | Tyco Electronics Corporation | Electrical devices |
TW445462B (en) * | 1998-07-08 | 2001-07-11 | Matsushita Electric Ind Co Ltd | Method of manufacturing chip PTC thermistor |
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 |
US6838972B1 (en) | 1999-02-22 | 2005-01-04 | Littelfuse, Inc. | PTC circuit protection devices |
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 |
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 |
US6593843B1 (en) * | 2000-06-28 | 2003-07-15 | Tyco Electronics Corporation | Electrical devices containing conductive polymers |
US6717506B2 (en) * | 2000-11-02 | 2004-04-06 | Murata Manufacturing Co., Ltd. | Chip-type resistor element |
DE10136378C2 (de) * | 2001-07-26 | 2003-07-31 | Norddeutsche Pflanzenzucht Han | Männliche Sterilität in Gräsern der Gattung Lolium |
US6480094B1 (en) * | 2001-08-21 | 2002-11-12 | Fuzetec Technology Co. Ltd. | Surface mountable electrical device |
TW525863U (en) * | 2001-10-24 | 2003-03-21 | Polytronics Technology Corp | Electric current overflow protection device |
JP3857571B2 (ja) * | 2001-11-15 | 2006-12-13 | タイコ エレクトロニクス レイケム株式会社 | ポリマーptcサーミスタおよび温度センサ |
JP3860515B2 (ja) * | 2002-07-24 | 2006-12-20 | ローム株式会社 | チップ抵抗器 |
KR100495133B1 (ko) * | 2002-11-28 | 2005-06-14 | 엘에스전선 주식회사 | 피티씨 서미스터 |
KR100694383B1 (ko) | 2003-09-17 | 2007-03-12 | 엘에스전선 주식회사 | 표면 실장형 서미스터 |
US7119655B2 (en) * | 2004-11-29 | 2006-10-10 | Therm-O-Disc, Incorporated | PTC circuit protector having parallel areas of effective resistance |
KR100685088B1 (ko) * | 2005-01-27 | 2007-02-22 | 엘에스전선 주식회사 | 복층 구조를 갖는 표면 실장형 서미스터 및 그의 제조방법 |
US20060202791A1 (en) * | 2005-03-10 | 2006-09-14 | Chang-Wei Ho | Resettable over-current protection device and method for producing the like |
JP2008311362A (ja) * | 2007-06-13 | 2008-12-25 | Tdk Corp | セラミック電子部品 |
JP2009200212A (ja) * | 2008-02-21 | 2009-09-03 | Keihin Corp | プリント基板の放熱構造 |
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 |
TWI469158B (zh) * | 2012-07-31 | 2015-01-11 | Polytronics Technology Corp | 過電流保護元件 |
CN107957132B (zh) * | 2016-10-14 | 2024-06-25 | 国网新疆电力有限公司塔城供电公司 | 一种具备ptc加热器的电热风机及其应用 |
CN112018317A (zh) * | 2020-09-18 | 2020-12-01 | 珠海冠宇电池股份有限公司 | 一种极耳及制备方法、电池 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1337929A (en) * | 1972-05-04 | 1973-11-21 | Standard Telephones Cables Ltd | Thermistors |
JPS5823921B2 (ja) * | 1978-02-10 | 1983-05-18 | 日本電気株式会社 | 電圧非直線抵抗器 |
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 |
DE3669947D1 (de) | 1985-12-17 | 1990-05-03 | Siemens Ag | Elektrisches bauelement in chip-bauweise. |
JPS6387705A (ja) * | 1986-09-30 | 1988-04-19 | 日本メクトロン株式会社 | Ptc素子 |
JPS63117416A (ja) | 1986-11-06 | 1988-05-21 | 株式会社村田製作所 | 積層形多端子電子部品 |
JPS63300507A (ja) | 1987-05-30 | 1988-12-07 | Murata Mfg Co Ltd | 積層型セラミック電子部品の電極形成方法 |
JPH02137212A (ja) * | 1988-11-17 | 1990-05-25 | Murata Mfg Co Ltd | 複合電子部品 |
JPH047802A (ja) * | 1990-04-25 | 1992-01-13 | Daito Tsushinki Kk | Ptc素子 |
JPH0465427A (ja) | 1990-07-05 | 1992-03-02 | Tonen Corp | ポリシラン―ポリシロキサンブロック共重合体およびその製造法 |
JP2559846Y2 (ja) * | 1990-10-18 | 1998-01-19 | ティーディーケイ株式会社 | 積層磁器電子部品 |
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 |
DE4221309A1 (de) * | 1992-06-29 | 1994-01-05 | Abb Research Ltd | Strombegrenzendes Element |
JP3286855B2 (ja) * | 1992-11-09 | 2002-05-27 | 株式会社村田製作所 | チップ型ptcサーミスタの製造方法 |
JPH06267709A (ja) * | 1993-03-15 | 1994-09-22 | Murata Mfg Co Ltd | 正特性サーミスタ |
JPH06302404A (ja) * | 1993-04-16 | 1994-10-28 | Murata Mfg Co Ltd | 積層型正特性サ−ミスタ |
AU692471B2 (en) * | 1993-09-15 | 1998-06-11 | Raychem Corporation | Electrical assembly comprising a ptc resistive element |
EP0760157B1 (en) | 1994-05-16 | 1998-08-26 | Raychem Corporation | Electrical devices comprising a ptc resistive element |
EP0764333B1 (en) * | 1994-06-08 | 1999-12-01 | Raychem Corporation | Electrical devices containing conductive polymers |
-
1997
- 1997-12-25 KR KR1019997005877A patent/KR100326778B1/ko not_active IP Right Cessation
- 1997-12-25 EP EP97949236A patent/EP0955643B1/en not_active Expired - Lifetime
- 1997-12-25 WO PCT/JP1997/004830 patent/WO1998029879A1/ja active IP Right Grant
- 1997-12-25 US US09/331,715 patent/US6188308B1/en not_active Expired - Lifetime
- 1997-12-25 CN CN97181067A patent/CN1123894C/zh not_active Expired - Lifetime
- 1997-12-25 DE DE69734323T patent/DE69734323T2/de not_active Expired - Lifetime
- 1997-12-25 JP JP52984698A patent/JP3594974B2/ja not_active Expired - Lifetime
-
2000
- 2000-01-11 US US09/480,494 patent/US6438821B1/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1299544C (zh) * | 2001-10-04 | 2007-02-07 | 奥克-三井有限公司 | 用作嵌置无源器件的电极并涂覆有镍的铜 |
CN103918040A (zh) * | 2011-09-15 | 2014-07-09 | 泰科电子日本合同会社 | Ptc装置 |
CN103918040B (zh) * | 2011-09-15 | 2018-06-29 | 力特电子(日本)有限责任公司 | Ptc装置 |
CN107946010A (zh) * | 2017-11-15 | 2018-04-20 | 江苏苏杭电子有限公司 | 基于线路板生产工艺加工热敏电阻半导体的加工工艺 |
CN108389666A (zh) * | 2018-05-08 | 2018-08-10 | 苏州天鸿电子有限公司 | 一种能够确保电阻均温的电阻件 |
WO2024012560A1 (en) * | 2022-07-15 | 2024-01-18 | Dongguan Littelfuse Electronics Company Limited | Small package ptc device |
Also Published As
Publication number | Publication date |
---|---|
KR20000062369A (ko) | 2000-10-25 |
WO1998029879A1 (fr) | 1998-07-09 |
KR100326778B1 (ko) | 2002-03-12 |
EP0955643A4 (en) | 2000-05-17 |
EP0955643B1 (en) | 2005-10-05 |
US6438821B1 (en) | 2002-08-27 |
DE69734323T2 (de) | 2006-03-16 |
CN1123894C (zh) | 2003-10-08 |
DE69734323D1 (de) | 2005-11-10 |
JP3594974B2 (ja) | 2004-12-02 |
EP0955643A1 (en) | 1999-11-10 |
US6188308B1 (en) | 2001-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for 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 |
Granted publication date: 20031008 |
|
CX01 | Expiry of patent term |