JP6092848B2 - 電子部品及びその製造方法 - Google Patents
電子部品及びその製造方法 Download PDFInfo
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- JP6092848B2 JP6092848B2 JP2014508002A JP2014508002A JP6092848B2 JP 6092848 B2 JP6092848 B2 JP 6092848B2 JP 2014508002 A JP2014508002 A JP 2014508002A JP 2014508002 A JP2014508002 A JP 2014508002A JP 6092848 B2 JP6092848 B2 JP 6092848B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 239000002184 metal Substances 0.000 claims description 76
- 229910052751 metal Inorganic materials 0.000 claims description 76
- 239000000463 material Substances 0.000 claims description 27
- 238000005452 bending Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000003985 ceramic capacitor Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 238000005219 brazing Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
-
- 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
- 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
- H05K3/3421—Leaded components
- H05K3/3426—Leaded components characterised by the leads
-
- 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
-
- 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
- H01C7/10—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 voltage responsive, i.e. varistors
- H01C7/1006—Thick film varistors
-
- 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
-
- 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
- H05K2201/03—Conductive materials
- H05K2201/0302—Properties and characteristics in general
- H05K2201/0311—Metallic part with specific elastic properties, e.g. bent piece of metal as electrical contact
-
- 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
- H05K2201/10015—Non-printed capacitor
-
- 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
- H05K3/3447—Lead-in-hole components
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Description
この構成によれば、回路基板の実装面からの衝撃を受けた際、前記接続部と前記水平部との間に設けた撓み変形可能なリード部により、電子部品の外側からかかる外乱応力を積極的に吸収緩和して電子部品素体の損傷を防ぐことができる。
Claims (6)
- 上面と底面と一対の側面と外部電極を設けた一対の端面とを有する電子部品素体の前記外部電極に、それぞれ金属端子を取り付けてなる電子部品であって、
前記金属端子は、水平部と、前記水平部に対して曲がったリード端子部とを一体に備え、(1)前記水平部は、前記電子部品素体の前記底面に接触配置するための底面接触部を有し、(2)前記リード端子部は、前記電子部品素体の前記外部電極に接続するための接続部と、前記接続部と前記水平部との間の部分を湾曲して形成された撓み変形可能なリード部とを有しており、
前記金属端子は、(3)前記水平部の前記底面接触部を前記電子部品素体の前記底面に剛体結合せずに接触配置され、(4)前記リード端子部の前記接続部を前記電子部品素体の前記外部電極に電気的かつ機械的に接続されて剛体結合されるとともに、前記リード部を前記電子部品素体の前記外部電極に剛体結合せずに非接触配置されることにより、前記電子部品素体の前記外部電極に取り付けられており、
前記電子部品素体の前記外部電極に取り付けられた前記金属端子は、前記水平部において、接合材によって前記回路基板に固定できるように構成されている
ことを特徴とする電子部品。 - 前記電子部品素体の前記外部電極に取り付けられた前記金属端子は、前記金属端子の前記底面接触部以外の部分が、前記接合材によって前記回路基板に固定できるように構成されている
ことを特徴とする請求項1記載の電子部品。 - 前記電子部品素体の前記外部電極に取り付けられた前記金属端子は、前記金属端子の重心が前記電子部品素体の前記底面上に位置している
ことを特徴とする請求項1または2記載の電子部品。 - 請求項1乃至請求項3に記載の電子部品の前記金属端子が、前記水平部を回路基板の実装面上に載せた状態で、接合材によって前記回路基板に固定されており、
この固定状態において、前記電子部品の前記電子部品素体は、前記金属端子の前記リード部の撓み変形に基づき、前記回路基板に対して可動性を有する
ことを特徴とする電子部品実装回路基板。 - 上面と底面と一対の側面と外部電極を設けた一対の端面とを有する電子部品素体の前記外部電極に、それぞれ金属端子を取り付けてなる電子部品の製造方法であって、
少なくともL状に折り曲げ形成されて、曲げられた一方に接続部を設けるとともに他方に底面接触部を設けてなる金属端子を用意するステップと、
前記電子部品素体を前記底面が上側で前記上面が下側となるようにひっくり返すステップと、
前記ひっくり返された電子部品素体の前記底面に前記金属端子の前記底面接触部を接触させるとともに、前記外部電極に前記金属端子の前記接続部をペースト状の接合材により仮止めするステップと、
前記仮止め部分を加熱して前記接合材を溶融し、その後、冷却することにより前記電子部品素体の前記外部電極と前記金属端子の前記接続部を電気的、かつ機械的に接続するステップ、とを順に実施する
ことを特徴とする電子部品の製造方法。 - 前記金属端子は、前記電子部品素体上に仮止めされた際に、重心が電子部品素子の前記底面上に位置するようにして形成されている
ことを特徴とする請求項5記載の電子部品の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012075369 | 2012-03-29 | ||
JP2012075369 | 2012-03-29 | ||
PCT/JP2013/059183 WO2013146979A1 (ja) | 2012-03-29 | 2013-03-28 | 電子部品及びその製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2013146979A1 JPWO2013146979A1 (ja) | 2015-12-14 |
JP6092848B2 true JP6092848B2 (ja) | 2017-03-08 |
JP6092848B6 JP6092848B6 (ja) | 2017-07-12 |
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Also Published As
Publication number | Publication date |
---|---|
WO2013146979A1 (ja) | 2013-10-03 |
CN104115244A (zh) | 2014-10-22 |
US20150008026A1 (en) | 2015-01-08 |
KR101566772B1 (ko) | 2015-11-06 |
JPWO2013146979A1 (ja) | 2015-12-14 |
KR20140098797A (ko) | 2014-08-08 |
CN104115244B (zh) | 2017-05-24 |
US9570236B2 (en) | 2017-02-14 |
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