TWI441203B - Positive thermal resistance element - Google Patents

Positive thermal resistance element Download PDF

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Publication number
TWI441203B
TWI441203B TW101105889A TW101105889A TWI441203B TW I441203 B TWI441203 B TW I441203B TW 101105889 A TW101105889 A TW 101105889A TW 101105889 A TW101105889 A TW 101105889A TW I441203 B TWI441203 B TW I441203B
Authority
TW
Taiwan
Prior art keywords
semiconductor ceramic
outer region
inner region
region
thickness
Prior art date
Application number
TW101105889A
Other languages
English (en)
Chinese (zh)
Other versions
TW201243871A (en
Inventor
Masato Goto
Kenji Yoshida
Tatsuya Matsunaga
Original Assignee
Murata Manufacturing Co
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 Murata Manufacturing Co filed Critical Murata Manufacturing Co
Publication of TW201243871A publication Critical patent/TW201243871A/zh
Application granted granted Critical
Publication of TWI441203B publication Critical patent/TWI441203B/zh

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
    • H01C7/022—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 mainly consisting of non-metallic substances
    • 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)
TW101105889A 2011-02-24 2012-02-22 Positive thermal resistance element TWI441203B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011038763 2011-02-24
JP2012022122 2012-02-03

Publications (2)

Publication Number Publication Date
TW201243871A TW201243871A (en) 2012-11-01
TWI441203B true TWI441203B (zh) 2014-06-11

Family

ID=46720840

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101105889A TWI441203B (zh) 2011-02-24 2012-02-22 Positive thermal resistance element

Country Status (4)

Country Link
JP (1) JP5500307B2 (ja)
CN (1) CN103403814B (ja)
TW (1) TWI441203B (ja)
WO (1) WO2012115063A1 (ja)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587042B2 (ja) * 1975-07-02 1983-02-08 株式会社日立製作所 コウタイデンアツガタセイトクセイサ−ミスタ
JP3327444B2 (ja) * 1995-06-29 2002-09-24 株式会社村田製作所 正特性サーミスタ素子
JPH11135302A (ja) * 1997-10-27 1999-05-21 Murata Mfg Co Ltd 正特性サーミスタ
JP2005093574A (ja) * 2003-09-16 2005-04-07 Murata Mfg Co Ltd 積層型正特性サーミスタおよびその製造方法
KR101149634B1 (ko) * 2007-06-14 2012-05-25 가부시키가이샤 무라타 세이사쿠쇼 반도체 세라믹 재료
JP4888405B2 (ja) * 2008-01-25 2012-02-29 Ｔｄｋ株式会社 積層型ｐｔｃサーミスタ及びその製造方法
EP2377837B1 (en) * 2008-12-12 2018-08-08 Murata Manufacturing Co., Ltd. Semiconductor ceramic and positive temperature coefficient thermistor
KR101178971B1 (ko) * 2008-12-12 2012-08-31 가부시키가이샤 무라타 세이사쿠쇼 반도체 세라믹 및 정특성 서미스터
JP5327555B2 (ja) * 2008-12-12 2013-10-30 株式会社村田製作所 半導体セラミック及び正特性サーミスタ
WO2012132954A1 (ja) * 2011-03-30 2012-10-04 株式会社村田製作所 半導体セラミック及び正特性サーミスタ

Also Published As

Publication number Publication date
WO2012115063A1 (ja) 2012-08-30
CN103403814A (zh) 2013-11-20
JP5500307B2 (ja) 2014-05-21
JPWO2012115063A1 (ja) 2014-07-07
CN103403814B (zh) 2016-08-10
TW201243871A (en) 2012-11-01

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