JP3972369B2 - ボールグリッドアレイ実装構造 - Google Patents
ボールグリッドアレイ実装構造 Download PDFInfo
- Publication number
- JP3972369B2 JP3972369B2 JP2004110933A JP2004110933A JP3972369B2 JP 3972369 B2 JP3972369 B2 JP 3972369B2 JP 2004110933 A JP2004110933 A JP 2004110933A JP 2004110933 A JP2004110933 A JP 2004110933A JP 3972369 B2 JP3972369 B2 JP 3972369B2
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- region
- ball grid
- grid array
- mounting member
- 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.)
- Expired - Fee Related
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Images
Classifications
-
- 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
- H05K1/0271—Arrangements for reducing stress or warp in rigid printed circuit boards, e.g. caused by loads, vibrations or differences in thermal expansion
-
- 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
- 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
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09972—Partitioned, e.g. portions of a PCB dedicated to different functions; Boundary lines therefore; Portions of a PCB being processed separately or differently
-
- 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
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10409—Screws
-
- 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
- H05K2201/10431—Details of mounted components
- H05K2201/10598—Means for fastening a component, a casing or a heat sink whereby a pressure is exerted on the component towards the PCB
-
- 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
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10734—Ball grid array [BGA]; Bump grid array
-
- 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
- H05K3/325—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by abutting or pinching, i.e. without alloying process; mechanical auxiliary parts therefor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Description
1a 配線基板のコーナ部
1b,1c コーナ部を形作っている辺部
2 ボールグリッドアレイ(BGA)
5 取付部材
12 ビス挿通孔
13 半田盛り部
52 グランド接続面
L1 仮想矩形輪郭線
Z1 第1領域
Z2 第2領域
S1 縦通スペース
S2 横断スペース
S3 交差箇所
Claims (2)
- 取付部材に4箇所がビス止めされる矩形の配線基板にボールグリッドアレイが搭載されていて、上記配線基板の4箇所に備わっているビス止め用のビス挿通孔の周囲に、ビス止めによって取付部材に備わっているグランド接続面に圧接されるグランド電極としての半田盛り部が形成されているボールグリッドアレイ実装構造において、
4箇所のビス止め用のビス挿通孔が、上記配線基板の板面上に想定した仮想矩形輪郭線の各コーナに位置していると共に、その仮想矩形輪郭線の対角に位置している2つのビス挿通孔が配線基板の1つのコーナ部と配線基板の内側部位とに位置し、かつ、残りの2つのビス挿通孔が配線基板の上記コーナ部を形作っている2つの辺部のそれぞれの中間部位に位置しており、
上記配線基板が、上記取付部材にビス止めされる4箇所の全部によって取り囲まれた矩形の第1領域とその第1領域の外側のL形の第2領域とに区画されていて、上記ボールグリッドアレイが、第2領域のL形を形作っている縦通スペースと横断スペースとの交差箇所に搭載されていることを特徴とするボールグリッドアレイ実装構造。 - 取付部材に4箇所がビス止めされる矩形の配線基板にボールグリッドアレイが搭載されていて、上記配線基板の4箇所に備わっているビス止め用のビス挿通孔の周囲に、ビス止めによって取付部材に備わっているグランド接続面に圧接されるグランド電極としての半田盛り部が形成されているボールグリッドアレイ実装構造において、
4箇所のビス止め用のビス挿通孔が、上記配線基板の板面上に想定した仮想矩形輪郭線の各コーナに位置していると共に、
上記配線基板の全体を、上記取付部材にビス止めされる4箇所の全部によって取り囲まれて当該配線基板の中央部に位置する第1領域とその第1領域の周囲に位置してその第1領域を包囲する第2領域とに区画形成することによって、第1領域の横方向両側に位置する縦通スペースと第1領域の縦方向両側に位置する横断スペースとを形成し、矩形の上記配線基板の4つのコーナ部のそれぞれに形成される上記縦通スペースと上記横断スペースとの交差箇所から選択された交差箇所に上記ボールグリッドアレイが搭載されていることを特徴とするボールグリッドアレイ実装構造。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004110933A JP3972369B2 (ja) | 2004-04-05 | 2004-04-05 | ボールグリッドアレイ実装構造 |
US11/099,088 US7579693B2 (en) | 2004-04-05 | 2005-04-05 | Mounting structure of ball grid array |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004110933A JP3972369B2 (ja) | 2004-04-05 | 2004-04-05 | ボールグリッドアレイ実装構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005294727A JP2005294727A (ja) | 2005-10-20 |
JP3972369B2 true JP3972369B2 (ja) | 2007-09-05 |
Family
ID=35053376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004110933A Expired - Fee Related JP3972369B2 (ja) | 2004-04-05 | 2004-04-05 | ボールグリッドアレイ実装構造 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7579693B2 (ja) |
JP (1) | JP3972369B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5884435B2 (ja) | 2011-11-22 | 2016-03-15 | 富士通株式会社 | 回路基板の補強位置決定方法及び基板組立体 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5290647A (en) * | 1989-12-01 | 1994-03-01 | Mitsubishi Denki Kabushiki Kaisha | Photomask and method of manufacturing a photomask |
JPH05134397A (ja) * | 1991-11-14 | 1993-05-28 | Nikon Corp | ガラス基板の洗浄方法、及び洗浄装置 |
US5949238A (en) * | 1995-12-20 | 1999-09-07 | Siemens Medical Systems, Inc. | Method and apparatus for probing large pin count integrated circuits |
JP3590470B2 (ja) * | 1996-03-27 | 2004-11-17 | アルプス電気株式会社 | 洗浄水生成方法および洗浄方法ならびに洗浄水生成装置および洗浄装置 |
US5930115A (en) * | 1996-08-26 | 1999-07-27 | Compaq Computer Corp. | Apparatus, method and system for thermal management of a semiconductor device |
JP2991151B2 (ja) | 1997-03-17 | 1999-12-20 | 日本電気株式会社 | プリント基板 |
JP3085265B2 (ja) | 1997-11-21 | 2000-09-04 | 日本電気株式会社 | ボールグリッドアレイ実装構造 |
JP3920429B2 (ja) * | 1997-12-02 | 2007-05-30 | 株式会社ルネサステクノロジ | 位相シフトフォトマスクの洗浄方法および洗浄装置 |
US5894408A (en) * | 1998-02-17 | 1999-04-13 | Intel Corporation | Electronic cartridge which allows differential thermal expansion between components of the cartridge |
JP3161423B2 (ja) | 1998-08-11 | 2001-04-25 | 日本電気株式会社 | Lsiの実装構造 |
JP2001326428A (ja) | 2000-05-17 | 2001-11-22 | Pioneer Electronic Corp | プリント基板 |
US6536448B2 (en) * | 2000-12-29 | 2003-03-25 | Kimberly-Clark Worldwide, Inc. | Hemostat coated dental floss and hemostat coated dental tape |
JP2002217502A (ja) | 2001-01-12 | 2002-08-02 | Anritsu Corp | プリント基板の取付部構造及びその製造方法 |
JP3894031B2 (ja) | 2001-05-22 | 2007-03-14 | 株式会社村田製作所 | カード型携帯装置 |
-
2004
- 2004-04-05 JP JP2004110933A patent/JP3972369B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-05 US US11/099,088 patent/US7579693B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005294727A (ja) | 2005-10-20 |
US20050218511A1 (en) | 2005-10-06 |
US7579693B2 (en) | 2009-08-25 |
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