JP4843214B2 - モジュール基板およびディスク装置 - Google Patents
モジュール基板およびディスク装置 Download PDFInfo
- Publication number
- JP4843214B2 JP4843214B2 JP2004331979A JP2004331979A JP4843214B2 JP 4843214 B2 JP4843214 B2 JP 4843214B2 JP 2004331979 A JP2004331979 A JP 2004331979A JP 2004331979 A JP2004331979 A JP 2004331979A JP 4843214 B2 JP4843214 B2 JP 4843214B2
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- Prior art keywords
- circuit pattern
- active element
- element component
- printed wiring
- mounting region
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- 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
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19105—Disposition of discrete passive components in a side-by-side arrangement on a common die mounting substrate
-
- 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
- H05K2201/01—Dielectrics
- H05K2201/0137—Materials
- H05K2201/015—Fluoropolymer, e.g. polytetrafluoroethylene [PTFE]
-
- 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
- H05K2201/01—Dielectrics
- H05K2201/0183—Dielectric layers
- H05K2201/0195—Dielectric or adhesive layers comprising a plurality of layers, e.g. in a multilayer structure
-
- 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
- H05K2201/10674—Flip chip
-
- 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
- H05K2201/10954—Other details of electrical connections
- H05K2201/10977—Encapsulated connections
-
- 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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/284—Applying non-metallic protective coatings for encapsulating mounted components
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Moving Of Heads (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Structure Of Printed Boards (AREA)
Description
この絶縁基材に設けられた回路パターンと、
前記回路パターンを含む前記絶縁基材上に前記回路パターンの実装領域を露出させて設けられた保護膜と、
前記回路パターンの実装領域上に実装された能動素子部品と、
少なくとも前記能動素子部品の実装領域の周辺近傍に位置する前記保護膜上に設けられたフッ素樹脂膜と、
前記能動素子部品と前記回路パターンの実装領域との間に充填されたアンダーフィルと
を備え、
前記アンダーフィルの周縁端部が前記実装領域側に位置する前記フッ素樹脂膜の端部に対して離間して位置することを特徴とするモジュール基板が提供される。
前記記録媒体を支持すると共に回転させる駆動部材;
前記記録媒体に対して情報処理を行うヘッド;
前記ヘッドを支持すると共にそのヘッドを前記記録媒体に対して移動させるヘッドアクチュエータ;および
フレキシブルプリント配線板を有するベース部と、このベース部のフレキシブルプリント配線板から折り曲げて延出され、前記ヘッドアクチュエータに接続された帯状フレキシブルプリント配線板とを含むフレキシブルモジュール基板;
を具備し、
前記フレキシブルモジュール基板の前記ベース部は、
絶縁基材と、この絶縁基材に設けられた回路パターンと、前記回路パターンを含む前記絶縁基材上に前記回路パターンの実装領域を露出させて設けられた保護膜と、前記回路パターンの実装領域上に実装された能動素子部品と、少なくとも前記能動素子部品の実装領域の周辺近傍に位置する前記保護膜上に設けられたフッ素樹脂膜と、前記能動素子部品と前記回路パターンの実装領域との間に充填されたアンダーフィルとを備え、前記アンダーフィルの周縁端部が前記実装領域側に位置する前記フッ素樹脂膜の端部に対して離間して位置することを特徴とするディスク装置が提供される。
図1は、この第1実施形態に係るリジッド絶縁基材を有するプリント配線板を備えたモジュール基板を示す断面図である。
図3は、この第2実施形態に係るフレキシブル絶縁基材を有するフレキシブルプリント配線板を備えたモジュール基板を示す断面図である。
図6は、この第3実施形態に係るディスク装置としてのハードディスクドライブ(以下HDDと称する)を示す斜視図、図7は図6のフレキシブルモジュール基板を示す斜視図である。
Claims (6)
- 絶縁基材と、
この絶縁基材に設けられた回路パターンと、
前記回路パターンを含む前記絶縁基材上に前記回路パターンの実装領域を露出させて設けられた保護膜と、
前記回路パターンの実装領域上に実装された能動素子部品と、
少なくとも前記能動素子部品の実装領域の周辺近傍に位置する前記保護膜上に設けられたフッ素樹脂膜と、
前記能動素子部品と前記回路パターンの実装領域との間に充填されたアンダーフィルと
を備え、
前記アンダーフィルの周縁端部が前記実装領域側に位置する前記フッ素樹脂膜の端部に対して離間して位置することを特徴とするモジュール基板。 - 前記絶縁基材は、熱硬化性樹脂を主成分とするリジッド絶縁基材であることを特徴とする請求項1記載のモジュール基板。
- 前記絶縁基材は、フレキシブル絶縁基材であることを特徴とする請求項1記載のモジュール基板。
- 前記絶縁基材の回路パターンと反対側の面には、前記能動素子部品と対向するように裏打ち板がさらに設けられていることを特徴とする請求項3記載のモジュール基板。
- ディスク状の記録媒体;
前記記録媒体を支持すると共に回転させる駆動部材;
前記記録媒体に対して情報処理を行うヘッド;
前記ヘッドを支持すると共にそのヘッドを前記記録媒体に対して移動させるヘッドアクチュエータ;および
フレキシブルプリント配線板を有するベース部と、このベース部のフレキシブルプリント配線板から折り曲げて延出され、前記ヘッドアクチュエータに接続された帯状フレキシブルプリント配線板とを含むフレキシブルモジュール基板;
を具備し、
前記フレキシブルモジュール基板の前記ベース部は、
絶縁基材と、この絶縁基材に設けられた回路パターンと、前記回路パターンを含む前記絶縁基材上に前記回路パターンの実装領域を露出させて設けられた保護膜と、前記回路パターンの実装領域上に実装された能動素子部品と、少なくとも前記能動素子部品の実装領域の周辺近傍に位置する前記保護膜上に設けられたフッ素樹脂膜と、前記能動素子部品と前記回路パターンの実装領域との間に充填されたアンダーフィルとを備え、前記アンダーフィルの周縁端部が前記実装領域側に位置する前記フッ素樹脂膜の端部に対して離間して位置することを特徴とするディスク装置。 - 前記フレキシブルモジュール基板のベース部は、前記絶縁基材の回路パターンと反対側の面に裏打ち板が前記能動素子部品と対向するようにさらに設けられていることを特徴とする請求項5記載のディスク装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004331979A JP4843214B2 (ja) | 2004-11-16 | 2004-11-16 | モジュール基板およびディスク装置 |
US11/273,953 US7327040B2 (en) | 2004-11-16 | 2005-11-15 | Module substrate and disk apparatus |
CNA2005101253658A CN1802071A (zh) | 2004-11-16 | 2005-11-16 | 模块衬底和盘设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004331979A JP4843214B2 (ja) | 2004-11-16 | 2004-11-16 | モジュール基板およびディスク装置 |
Publications (2)
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JP2006147652A JP2006147652A (ja) | 2006-06-08 |
JP4843214B2 true JP4843214B2 (ja) | 2011-12-21 |
Family
ID=36385411
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Application Number | Title | Priority Date | Filing Date |
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JP2004331979A Expired - Fee Related JP4843214B2 (ja) | 2004-11-16 | 2004-11-16 | モジュール基板およびディスク装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7327040B2 (ja) |
JP (1) | JP4843214B2 (ja) |
CN (1) | CN1802071A (ja) |
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US8618420B2 (en) * | 2008-08-18 | 2013-12-31 | Semblant Global Limited | Apparatus with a wire bond and method of forming the same |
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-
2004
- 2004-11-16 JP JP2004331979A patent/JP4843214B2/ja not_active Expired - Fee Related
-
2005
- 2005-11-15 US US11/273,953 patent/US7327040B2/en not_active Expired - Fee Related
- 2005-11-16 CN CNA2005101253658A patent/CN1802071A/zh active Pending
Also Published As
Publication number | Publication date |
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CN1802071A (zh) | 2006-07-12 |
US20060103030A1 (en) | 2006-05-18 |
JP2006147652A (ja) | 2006-06-08 |
US7327040B2 (en) | 2008-02-05 |
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