JP5704177B2 - 電子部品 - Google Patents
電子部品 Download PDFInfo
- Publication number
- JP5704177B2 JP5704177B2 JP2012554659A JP2012554659A JP5704177B2 JP 5704177 B2 JP5704177 B2 JP 5704177B2 JP 2012554659 A JP2012554659 A JP 2012554659A JP 2012554659 A JP2012554659 A JP 2012554659A JP 5704177 B2 JP5704177 B2 JP 5704177B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- mounting
- vicinity
- electronic component
- corner
- 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.)
- Active
Links
- 239000011229 interlayer Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49838—Geometry or layout
-
- 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
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- 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
- H05K3/3436—Leadless components having an array of bottom contacts, e.g. pad grid array or ball grid array components
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Structure Of Printed Boards (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Description
また、このような構造にすることにより、回路基板の各頂点と、回路基板の隅部近傍に形成された貫通穴との間に生じる応力が効果的に低減されて、回路基板に割れや欠け、クラックが生じるのを効果的に防止することができる。
本発明の電子部品の第1実施形態について図1を参照して説明する。図1は本発明の電子部品の第1実施形態を示す底面図である。
本発明の電子部品の第2実施形態について図2を参照して説明する。図2は本発明の電子部品の第2実施形態を示す底面図である。
本発明の電子部品の第3実施形態について図3を参照して説明する。図3は本発明の電子部品の第3実施形態を示す底面図である。
2、102,202 回路基板
2a 裏面(他方主面)
2b 外縁
3,3a 実装用電極
4,4a ビア孔(貫通孔)
Claims (4)
- 少なくとも一方主面に部品が実装され、他方主面にランド状の複数の実装用電極が形成された平面視矩形状の回路基板を備える電子部品において、
前記回路基板に形成された層間接続用の複数の貫通穴を備え、
前記各実装用電極のうち、前記回路基板の4つの隅部近傍の前記実装用電極は、前記他方主面の対角線からずれた位置に配置され、
前記各貫通穴のうち、前記隅部近傍の各実装用電極それぞれに接続される前記貫通穴は、前記回路基板の角から最も離間する位置に形成されるとともに、前記対角線に最も近い各実装用電極の端縁の近傍に配置される
ことを特徴とする電子部品。 - 前記隅部近傍の各実装用電極は、矩形の、前記対角線に最も近い角が切り落とされた形状に形成されていることを特徴とする請求項1に記載の電子部品。
- 前記隅部近傍の各実装用電極は、前記他方主面の外縁に沿って配置された他の前記実装用電極よりも前記対角線に沿って前記回路基板の中央側にずらして前記他方主面の外縁から離れた位置に配置されていることを特徴とする請求項1または2に記載の電子部品。
- 少なくとも1つの前記隅部近傍の実装用電極は、前記回路基板の当該隅部近傍の実装用電極に隣接する一辺方向において、他の前記実装用電極よりも長く形成されることを特徴とする請求項1ないし3のいずれかに記載の電子部品。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012554659A JP5704177B2 (ja) | 2011-01-25 | 2012-01-17 | 電子部品 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011012561 | 2011-01-25 | ||
JP2011012561 | 2011-01-25 | ||
PCT/JP2012/000229 WO2012101978A1 (ja) | 2011-01-25 | 2012-01-17 | 電子部品 |
JP2012554659A JP5704177B2 (ja) | 2011-01-25 | 2012-01-17 | 電子部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012101978A1 JPWO2012101978A1 (ja) | 2014-06-30 |
JP5704177B2 true JP5704177B2 (ja) | 2015-04-22 |
Family
ID=46580558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012554659A Active JP5704177B2 (ja) | 2011-01-25 | 2012-01-17 | 電子部品 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9343844B2 (ja) |
JP (1) | JP5704177B2 (ja) |
WO (1) | WO2012101978A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6091053B2 (ja) * | 2011-09-14 | 2017-03-08 | キヤノン株式会社 | 半導体装置、プリント回路板及び電子製品 |
US9582085B2 (en) | 2014-09-30 | 2017-02-28 | Apple Inc. | Electronic devices with molded insulator and via structures |
US11024554B2 (en) | 2017-02-21 | 2021-06-01 | Kyocera Corporation | Wiring substrate, electronic device, and electronic module |
EP3588550A4 (en) * | 2017-02-22 | 2021-01-13 | Kyocera Corporation | SWITCH SUBSTRATE, ELECTRONIC DEVICE AND ELECTRONIC MODULE |
JP6956552B2 (ja) | 2017-07-19 | 2021-11-02 | 株式会社小糸製作所 | 車載用電子回路実装基板 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08250844A (ja) * | 1995-03-09 | 1996-09-27 | Oki Data:Kk | プリント配線板 |
JP2002083900A (ja) * | 2000-09-08 | 2002-03-22 | New Japan Radio Co Ltd | チップサイズパッケージ |
JP2007250675A (ja) * | 2006-03-14 | 2007-09-27 | Sanyo Electric Co Ltd | 回路基板及び半導体装置 |
WO2009044737A1 (ja) * | 2007-10-01 | 2009-04-09 | Murata Manufacturing Co., Ltd. | 電子部品 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3516611B2 (ja) * | 1999-06-29 | 2004-04-05 | シャープ株式会社 | 半導体装置、その製造方法及び半導体装置用基板 |
US6803527B2 (en) * | 2002-03-26 | 2004-10-12 | Intel Corporation | Circuit board with via through surface mount device contact |
JP2005026312A (ja) | 2003-06-30 | 2005-01-27 | Hitachi Metals Ltd | 高周波電子部品およびその実装方法 |
JP4892253B2 (ja) * | 2006-02-28 | 2012-03-07 | ルネサスエレクトロニクス株式会社 | 電子装置 |
JP4020149B1 (ja) * | 2006-06-19 | 2007-12-12 | 株式会社村田製作所 | 電子部品モジュール |
JP5078683B2 (ja) * | 2008-03-11 | 2012-11-21 | パナソニック株式会社 | プリント基板、及び表面実装デバイスの実装構造体 |
KR101170871B1 (ko) * | 2008-08-08 | 2012-08-02 | 삼성전기주식회사 | 전자부품 실장용 전극 패드 및 전자부품의 실장 구조 |
JP2011049354A (ja) | 2009-08-27 | 2011-03-10 | Kyocera Corp | 電子装置 |
JP2012216642A (ja) * | 2011-03-31 | 2012-11-08 | Toshiba Corp | 電子機器および基板アセンブリ |
JP5754507B2 (ja) * | 2011-06-21 | 2015-07-29 | 株式会社村田製作所 | 回路モジュール |
-
2012
- 2012-01-17 JP JP2012554659A patent/JP5704177B2/ja active Active
- 2012-01-17 WO PCT/JP2012/000229 patent/WO2012101978A1/ja active Application Filing
-
2013
- 2013-07-15 US US13/941,762 patent/US9343844B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08250844A (ja) * | 1995-03-09 | 1996-09-27 | Oki Data:Kk | プリント配線板 |
JP2002083900A (ja) * | 2000-09-08 | 2002-03-22 | New Japan Radio Co Ltd | チップサイズパッケージ |
JP2007250675A (ja) * | 2006-03-14 | 2007-09-27 | Sanyo Electric Co Ltd | 回路基板及び半導体装置 |
WO2009044737A1 (ja) * | 2007-10-01 | 2009-04-09 | Murata Manufacturing Co., Ltd. | 電子部品 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2012101978A1 (ja) | 2014-06-30 |
US20130301230A1 (en) | 2013-11-14 |
US9343844B2 (en) | 2016-05-17 |
WO2012101978A1 (ja) | 2012-08-02 |
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