JP7107478B2 - 抵抗素子及び抵抗素子アセンブリ - Google Patents
抵抗素子及び抵抗素子アセンブリ Download PDFInfo
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- JP7107478B2 JP7107478B2 JP2017140245A JP2017140245A JP7107478B2 JP 7107478 B2 JP7107478 B2 JP 7107478B2 JP 2017140245 A JP2017140245 A JP 2017140245A JP 2017140245 A JP2017140245 A JP 2017140245A JP 7107478 B2 JP7107478 B2 JP 7107478B2
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- resistance
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- 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
- H01C7/18—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 comprising a plurality of layers stacked between terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
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- 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
- H01C1/142—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the terminals or tapping points being coated on the resistive element
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- 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
- H01C1/148—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the terminals embracing or surrounding the resistive element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/006—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistor chips
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
- H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
- H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
- H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component
- H01C17/06526—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component composed of metals
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- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10022—Non-printed resistor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3431—Leadless components
- H05K3/3442—Leadless components having edge contacts, e.g. leadless chip capacitors, chip carriers
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Non-Adjustable Resistors (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Description
110 ベース基材
120、120' 第1抵抗層
140、140'、140'' 第2抵抗層
131 第1端子
132 第2端子
150 保護層
160 溝
10 実装基板
11 回路基板
12 第1電極パッド
13 第2電極パッド
15 半田
Claims (9)
- 互いに対向する第1及び第2面を有するベース基材と、
前記ベース基材の第1面に配置される第1抵抗層と、
前記ベース基材の両端部に配置される第1端子及び第2端子と、
前記第1抵抗層上に配置され、前記第1端子及び前記第2端子と連結され、銅-マンガン-スズ(Cu-Mn-Sn)系組成物を含む第2抵抗層と、を含み、
前記第2抵抗層は、前記第1抵抗層と前記第1端子との間、及び前記第1抵抗層と前記第2端子との間に配置される二つの抵抗体からなり、
前記第1抵抗層は、第1組成物を含み、前記銅-マンガン-スズ(Cu-Mn-Sn)系組成物の熱起電力は、前記第1組成物の熱起電力よりも小さい
抵抗素子。 - 前記第1抵抗層は、銅-ニッケル(Cu-Ni)系組成物を含む、請求項1に記載の抵抗素子。
- 前記第1及び第2抵抗層は、トリミング工程によって除去された溝(groove)を含む、請求項1または2に記載の抵抗素子。
- 前記抵抗層上に配置され、ガラス(glass)材料を含む第1保護層と、
前記第1保護層上に配置され、ポリマー(polymer)材料を含む第2保護層と、をさらに含む、請求項1から3のいずれか一項に記載の抵抗素子。 - 前記第1及び第2端子のそれぞれは、前記ベース基材上に配置される第1及び第2内部電極と、前記第1及び第2内部電極上に配置される第1及び第2外部電極と、を含む、請求項1から4のいずれか一項に記載の抵抗素子。
- 前記第2抵抗層の抵抗温度係数(Temperature Coefficient of Resistivity:TCR)の絶対値は100ppm/℃以下である、請求項1から5のいずれか一項に記載の抵抗素子。
- 前記第1抵抗層は、ガラス(glass)をさらに含み、ペースト形態で印刷した後、焼成工程を通じて前記ベース基材に接合する、請求項1から6のいずれか一項に記載の抵抗素子。
- 複数の電極パッドを有する回路基板と、
前記回路基板に配置され、前記複数の電極パッドと連結された抵抗素子と、を含み、
前記抵抗素子は、互いに対向する第1及び第2面を有するベース基材、前記ベース基材の第1面に配置される第1抵抗層、前記ベース基材の両端部に配置される第1端子及び第2端子、及び前記第1抵抗層上に配置される第2抵抗層を含み、
前記第2抵抗層は、前記第1端子及び前記第2端子と連結され、銅-マンガン-スズ(Cu-Mn-Sn)系組成物を含み、
前記第2抵抗層は、前記第1抵抗層と前記第1端子との間、及び前記第1抵抗層と前記第2端子との間に分けて配置される二つの抵抗体からなり、
前記第1抵抗層は、第1組成物を含み、前記銅-マンガン-スズ(Cu-Mn-Sn)系組成物の熱起電力は、前記第1組成物の熱起電力よりも小さい
抵抗素子アセンブリ。 - 前記第1抵抗層は、銅-ニッケル(Cu-Ni)系組成物を含む、請求項8に記載の抵抗素子アセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160143439A KR20180047411A (ko) | 2016-10-31 | 2016-10-31 | 저항 소자 및 저항 소자 어셈블리 |
KR10-2016-0143439 | 2016-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018074143A JP2018074143A (ja) | 2018-05-10 |
JP7107478B2 true JP7107478B2 (ja) | 2022-07-27 |
Family
ID=62020529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017140245A Active JP7107478B2 (ja) | 2016-10-31 | 2017-07-19 | 抵抗素子及び抵抗素子アセンブリ |
Country Status (3)
Country | Link |
---|---|
US (2) | US10347404B2 (ja) |
JP (1) | JP7107478B2 (ja) |
KR (1) | KR20180047411A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101994751B1 (ko) * | 2016-11-04 | 2019-07-01 | 삼성전기주식회사 | 칩 저항기 |
JP7221798B2 (ja) * | 2018-05-30 | 2023-02-14 | 京セラ株式会社 | 回路基板およびこれを備える電子装置 |
KR102231104B1 (ko) * | 2019-12-27 | 2021-03-23 | 삼성전기주식회사 | 저항 부품 |
TW202205316A (zh) * | 2020-07-27 | 2022-02-01 | 禾伸堂企業股份有限公司 | 高功率電阻及其製造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000012305A (ja) | 1998-04-22 | 2000-01-14 | Kamaya Denki Kk | チップ形ヒューズ抵抗器 |
JP2000173801A (ja) | 1998-12-08 | 2000-06-23 | Aoi Denshi Kk | 低抵抗電子部品及びその製造方法 |
JP2004119692A (ja) | 2002-09-26 | 2004-04-15 | Koa Corp | 抵抗体組成物および抵抗器 |
JP2006270078A (ja) | 2005-02-25 | 2006-10-05 | Koa Corp | 抵抗用合金材料、抵抗器および抵抗器の製造方法 |
US20140049358A1 (en) | 2012-08-17 | 2014-02-20 | Samsung Electro-Mechanics Co., Ltd. | Chip resistor and method of manufacturing the same |
JP2016032072A (ja) | 2014-07-30 | 2016-03-07 | Koa株式会社 | チップ抵抗器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3996551A (en) * | 1975-10-20 | 1976-12-07 | The United States Of America As Represented By The Secretary Of The Navy | Chromium-silicon oxide thin film resistors |
BE1007868A3 (nl) * | 1993-12-10 | 1995-11-07 | Koninkl Philips Electronics Nv | Elektrische weerstand. |
JPH09246004A (ja) * | 1996-03-08 | 1997-09-19 | Matsushita Electric Ind Co Ltd | 抵抗器とその製造方法 |
JP4204029B2 (ja) * | 2001-11-30 | 2009-01-07 | ローム株式会社 | チップ抵抗器 |
TWI430293B (zh) * | 2006-08-10 | 2014-03-11 | Kamaya Electric Co Ltd | Production method of corner plate type chip resistor and corner plate type chip resistor |
US20110089025A1 (en) * | 2009-10-20 | 2011-04-21 | Yageo Corporation | Method for manufacturing a chip resistor having a low resistance |
KR101892750B1 (ko) * | 2011-12-19 | 2018-08-29 | 삼성전기주식회사 | 칩 저항 부품 및 그의 제조 방법 |
KR101892751B1 (ko) | 2011-12-28 | 2018-08-29 | 삼성전기주식회사 | 칩 저항기 및 그 제조 방법 |
KR101771817B1 (ko) * | 2015-12-18 | 2017-08-25 | 삼성전기주식회사 | 칩 저항기 |
-
2016
- 2016-10-31 KR KR1020160143439A patent/KR20180047411A/ko not_active IP Right Cessation
-
2017
- 2017-07-18 US US15/652,927 patent/US10347404B2/en active Active
- 2017-07-19 JP JP2017140245A patent/JP7107478B2/ja active Active
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2019
- 2019-05-01 US US16/400,335 patent/US10643769B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000012305A (ja) | 1998-04-22 | 2000-01-14 | Kamaya Denki Kk | チップ形ヒューズ抵抗器 |
JP2000173801A (ja) | 1998-12-08 | 2000-06-23 | Aoi Denshi Kk | 低抵抗電子部品及びその製造方法 |
JP2004119692A (ja) | 2002-09-26 | 2004-04-15 | Koa Corp | 抵抗体組成物および抵抗器 |
JP2006270078A (ja) | 2005-02-25 | 2006-10-05 | Koa Corp | 抵抗用合金材料、抵抗器および抵抗器の製造方法 |
US20140049358A1 (en) | 2012-08-17 | 2014-02-20 | Samsung Electro-Mechanics Co., Ltd. | Chip resistor and method of manufacturing the same |
JP2016032072A (ja) | 2014-07-30 | 2016-03-07 | Koa株式会社 | チップ抵抗器 |
Also Published As
Publication number | Publication date |
---|---|
US20190259514A1 (en) | 2019-08-22 |
KR20180047411A (ko) | 2018-05-10 |
US10347404B2 (en) | 2019-07-09 |
US10643769B2 (en) | 2020-05-05 |
US20180122539A1 (en) | 2018-05-03 |
JP2018074143A (ja) | 2018-05-10 |
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