KR19990023466A - 칩형 써미스터 및 이의 조정방법 - Google Patents
칩형 써미스터 및 이의 조정방법 Download PDFInfo
- Publication number
- KR19990023466A KR19990023466A KR1019980032262A KR19980032262A KR19990023466A KR 19990023466 A KR19990023466 A KR 19990023466A KR 1019980032262 A KR1019980032262 A KR 1019980032262A KR 19980032262 A KR19980032262 A KR 19980032262A KR 19990023466 A KR19990023466 A KR 19990023466A
- Authority
- KR
- South Korea
- Prior art keywords
- thermistor
- chip
- external electrodes
- thermistor element
- type thermistor
- Prior art date
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
- H01C7/008—Thermistors
-
- 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
- H01C1/146—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the resistive element surrounding the terminal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
- H01C17/245—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by mechanical means, e.g. sand blasting, cutting, ultrasonic treatment
-
- 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
- Y10T29/43—Electric condenser making
- Y10T29/435—Solid dielectric type
-
- 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
-
- 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
- Y10T29/49082—Resistor making
- Y10T29/49087—Resistor making with envelope or housing
- Y10T29/49098—Applying terminal
-
- 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
- Y10T29/49099—Coating resistive material on a base
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
Abstract
Description
조합 번호 | 층 31 | 층 32 | 층 33 |
1 | NiCr | NiCu | Au |
2 | Ti | Pd | Au |
3 | Ti | Pt | Au |
4 | NiCr | Ag | Au |
5 | Ag | Ni | Au |
6 | Ag | Cr | Au |
D(㎜) | R25(㏀) | R3CV(%) |
0.16 | 30.1 | 3.3 |
0.12 | 22.5 | 3.4 |
0.08 | 17.3 | 3.2 |
Claims (8)
- 상면을 가지고 있는 써미스터 소자;상기 써미스터 소자의 상면에서 소정의 거리로 이격되어 서로 대향하여 형성되어 있는 한쌍의 외부전극; 및상기 써미스터 소자의 내부에서 상기 한쌍의 외부전극들과 중첩하도록 상기 상면에 수직하게 연장형성되어 있는 내부전극을 포함하는 것을 특징으로 하는 칩형 써미스터.
- 제 1항에 있어서, 상기 써미스터 소자의 상면에서 상기 한쌍의 외부전극들 사이에 배치된 전기적 절연층을 더 포함하는 것을 특징으로 하는 칩형 써미스터.
- 제 1항에 있어서, 상기 각 외부전극은 두층 이상의 층으로 구성되어 있고, 상기 층들 중에서 최외측층은 금으로 구성된 층임을 특징으로 하는 칩형 써미스터.
- 제 2항에 있어서, 상기 각 외부전극은 두층 이상의 층으로 구성되어 있고, 상기 층들 중에서 최외측층은 금으로 구성된 층임을 특징으로 하는 칩형 써미스터.
- 모서리가 있는 상면을 가지고 있는 써미스터 소자, 상기 써미스터 소자의 상면에서 소정의 거리로 이격되어 서로 대향하여 형성되어 있는 한쌍의 외부전극, 및 상기 써미스터 소자의 내부에서 상기 한쌍의 외부전극들과 중첩하도록 상기 상면에 수직하게 연장형성되어 있는 내부전극을 포함하고 있는 칩형 써미스터를 형성하는 단계; 및상기 써미스터 소자의 모서리들 중 적어도 일부를 상기 한쌍의 외부전극과 함께 마모하여, 상기 칩형 써미스터의 저항을 소정의 저항치로 조정하는 단계를 포함하는 것을 특징으로 하는 소정의 저항치를 갖은 칩형 써미스터의 제조방법.
- 제 5항에 있어서, 상기 써미스터 소자의 상면에서 상기 한쌍의 외부전극들 사이에 배치된 전기적 절연층을 더 포함하는 것을 특징으로 하는 제조방법.
- 제 5항에 있어서, 상기 각 외부전극은 두층 이상의 층으로 구성되어 있고, 상기 층들 중에서 최외측층은 금으로 구성된 층임을 특징으로 하는 제조방법.
- 제 6항에 있어서, 상기 각 외부전극은 두층 이상의 층으로 구성되어 있고, 상기 층들 중에서 최외측층은 금으로 구성된 층임을 특징으로 하는 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9-213413 | 1997-08-07 | ||
JP9213413A JPH1154301A (ja) | 1997-08-07 | 1997-08-07 | チップ型サーミスタ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990023466A true KR19990023466A (ko) | 1999-03-25 |
KR100296848B1 KR100296848B1 (ko) | 2001-08-07 |
Family
ID=16638826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980032262A KR100296848B1 (ko) | 1997-08-07 | 1998-08-07 | 칩형써미스터및이의조정방법 |
Country Status (4)
Country | Link |
---|---|
US (2) | US6184772B1 (ko) |
JP (1) | JPH1154301A (ko) |
KR (1) | KR100296848B1 (ko) |
DE (1) | DE19835443C2 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1154301A (ja) * | 1997-08-07 | 1999-02-26 | Murata Mfg Co Ltd | チップ型サーミスタ |
JP2003532284A (ja) * | 2000-04-25 | 2003-10-28 | エプコス アクチエンゲゼルシャフト | 電気的構造素子、その製造法および該構造素子の使用 |
TW529772U (en) * | 2002-06-06 | 2003-04-21 | Protectronics Technology Corp | Surface mountable laminated circuit protection device |
DE102005046191A1 (de) * | 2005-09-27 | 2007-04-05 | Epcos Ag | Verfahren zur Herstellung eines elektrischen Bauelements mit einer niedrigen Toleranz |
TW200828333A (en) * | 2006-04-28 | 2008-07-01 | Samsung Electronics Co Ltd | Sense amplifier circuit and sense amplifier-based flip-flop having the same |
KR101038755B1 (ko) * | 2008-10-09 | 2011-06-03 | 조인셋 주식회사 | 세라믹 칩 어셈블리 |
JP5375963B2 (ja) | 2009-08-28 | 2013-12-25 | 株式会社村田製作所 | サーミスタ及びその製造方法 |
CN103430246B (zh) * | 2011-02-01 | 2017-05-17 | 慧与发展有限责任合伙企业 | 负微分电阻装置 |
JP5664760B2 (ja) | 2011-02-24 | 2015-02-04 | 株式会社村田製作所 | 電子部品の実装構造 |
DE102011109007A1 (de) * | 2011-07-29 | 2013-01-31 | Epcos Ag | Verfahren zum Herstellen eines elektrischen Bauelements und elektrisches Bauelement |
DE102012101606A1 (de) | 2011-10-28 | 2013-05-02 | Epcos Ag | ESD-Schutzbauelement und Bauelement mit einem ESD-Schutzbauelement und einer LED |
US9558869B2 (en) | 2013-07-30 | 2017-01-31 | Hewlett Packard Enterprise Development Lp | Negative differential resistance device |
CN205863332U (zh) * | 2016-07-29 | 2017-01-04 | 泰科电子(上海)有限公司 | 测温组件、电器组件、电池包连接组件及汽车电池包 |
JP7481064B2 (ja) * | 2019-11-19 | 2024-05-10 | 太陽誘電株式会社 | セラミック電子部品およびその製造方法 |
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US3634927A (en) * | 1968-11-29 | 1972-01-18 | Energy Conversion Devices Inc | Method of selective wiring of integrated electronic circuits and the article formed thereby |
FR1602247A (ko) * | 1968-12-31 | 1970-10-26 | ||
US3669733A (en) * | 1969-12-12 | 1972-06-13 | Rca Corp | Method of making a thick-film hybrid circuit |
JPS53136980A (en) * | 1977-05-04 | 1978-11-29 | Nippon Telegr & Teleph Corp <Ntt> | Resistance value correction method for poly crystal silicon resistor |
US4685203A (en) * | 1983-09-13 | 1987-08-11 | Mitsubishi Denki Kabushiki Kaisha | Hybrid integrated circuit substrate and method of manufacturing the same |
JP2839262B2 (ja) * | 1988-05-17 | 1998-12-16 | 松下電器産業株式会社 | チップ抵抗器とその製造方法 |
EP0476657A1 (de) * | 1990-09-21 | 1992-03-25 | Siemens Aktiengesellschaft | Thermistor mit negativem Temperaturkoeffizienten in Vielschicht-Technologie |
JPH04261001A (ja) | 1990-12-28 | 1992-09-17 | Mitsubishi Materials Corp | サーミスタおよびその製造方法 |
JP2888020B2 (ja) * | 1992-02-27 | 1999-05-10 | 株式会社村田製作所 | 負特性積層サーミスタ |
JPH06231906A (ja) * | 1993-01-28 | 1994-08-19 | Mitsubishi Materials Corp | 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 |
JPH06302406A (ja) | 1993-04-19 | 1994-10-28 | Mitsubishi Materials Corp | チップ型サーミスタ及びその製造方法 |
JPH06312406A (ja) | 1993-04-30 | 1994-11-08 | Mitsui Toatsu Chem Inc | 化粧合板の製造方法 |
JP3109700B2 (ja) * | 1993-07-09 | 2000-11-20 | 三菱マテリアル株式会社 | チップ型サーミスタ及びその製造方法 |
JPH0774005A (ja) | 1993-09-02 | 1995-03-17 | Taiyo Yuden Co Ltd | チップ型セラミックサ−ミスタ |
JPH07161223A (ja) * | 1993-12-10 | 1995-06-23 | Murata Mfg Co Ltd | 導電性ペーストおよび積層セラミックコンデンサ |
KR100255906B1 (ko) * | 1994-10-19 | 2000-05-01 | 모리시타 요이찌 | 전자부품과 그 제조방법 |
JPH08236308A (ja) | 1995-02-22 | 1996-09-13 | Murata Mfg Co Ltd | セラミック電子部品とその特性値調整方法 |
JP3580904B2 (ja) * | 1995-06-28 | 2004-10-27 | 三菱マテリアル株式会社 | 積層型チップサーミスタの製造方法 |
JPH0955303A (ja) | 1995-08-11 | 1997-02-25 | Mitsui Mining & Smelting Co Ltd | チップ型薄膜サーミスタ素子およびその製造方法 |
JPH09205005A (ja) * | 1996-01-24 | 1997-08-05 | Matsushita Electric Ind Co Ltd | 電子部品とその製造方法 |
JP3028069B2 (ja) * | 1997-03-10 | 2000-04-04 | 株式会社村田製作所 | サーミスタの製造方法 |
JPH1154301A (ja) * | 1997-08-07 | 1999-02-26 | Murata Mfg Co Ltd | チップ型サーミスタ |
US5963416A (en) * | 1997-10-07 | 1999-10-05 | Taiyo Yuden Co., Ltd. | Electronic device with outer electrodes and a circuit module having the electronic device |
US6004471A (en) * | 1998-02-05 | 1999-12-21 | Opto Tech Corporation | Structure of the sensing element of a platinum resistance thermometer and method for manufacturing the same |
TW412755B (en) * | 1998-02-10 | 2000-11-21 | Murata Manufacturing Co | Resistor elements and methods of producing same |
-
1997
- 1997-08-07 JP JP9213413A patent/JPH1154301A/ja active Pending
-
1998
- 1998-07-28 US US09/124,194 patent/US6184772B1/en not_active Expired - Lifetime
- 1998-08-05 DE DE19835443A patent/DE19835443C2/de not_active Expired - Lifetime
- 1998-08-07 KR KR1019980032262A patent/KR100296848B1/ko not_active IP Right Cessation
-
2000
- 2000-09-26 US US09/670,298 patent/US6606783B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100296848B1 (ko) | 2001-08-07 |
JPH1154301A (ja) | 1999-02-26 |
US6184772B1 (en) | 2001-02-06 |
DE19835443C2 (de) | 2003-03-06 |
US6606783B1 (en) | 2003-08-19 |
DE19835443A1 (de) | 1999-03-04 |
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