JP2012014756A5 - - Google Patents
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- JP2012014756A5 JP2012014756A5 JP2010147528A JP2010147528A JP2012014756A5 JP 2012014756 A5 JP2012014756 A5 JP 2012014756A5 JP 2010147528 A JP2010147528 A JP 2010147528A JP 2010147528 A JP2010147528 A JP 2010147528A JP 2012014756 A5 JP2012014756 A5 JP 2012014756A5
- Authority
- JP
- Japan
- Prior art keywords
- metal support
- wiring layer
- layer
- support substrate
- insulating layer
- 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.)
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- 239000000758 substrate Substances 0.000 claims 47
- 239000002184 metal Substances 0.000 claims 26
- 239000000725 suspension Substances 0.000 claims 23
- 238000004519 manufacturing process Methods 0.000 claims 7
- 238000007747 plating Methods 0.000 claims 1
Claims (18)
前記金属支持基板、前記絶縁層、前記配線層および前記カバー層を有する第一構造部と、前記第一構造部から連続的に形成され、前記金属支持基板が存在しない第二構造部とを有し、
前記第一構造部および前記第二構造部の境界領域において、平面視上、前記配線層の端部から前記絶縁層の端部までの幅、および、前記配線層の端部から前記カバー層の端部までの幅の少なくとも一方が局所的に大きいことを特徴とするサスペンション用基板。 A suspension substrate having a metal support substrate, an insulating layer formed on the metal support substrate, a wiring layer formed on the insulating layer, and a cover layer formed to cover the wiring layer. And
A first structure portion having the metal support substrate, the insulating layer, the wiring layer, and the cover layer; and a second structure portion formed continuously from the first structure portion and having no metal support substrate. And
In the boundary region between the first structure portion and the second structure portion, in plan view, the width from the end of the wiring layer to the end of the insulating layer, and the end of the cover layer from the end of the wiring layer A suspension substrate, wherein at least one of the widths up to the end is locally large.
前記金属支持基板、前記絶縁層、前記配線層および前記カバー層を有する第一構造部と、前記第一構造部から連続的に形成され、前記金属支持基板が存在しない第二構造部とを有し、
前記第一構造部および前記第二構造部の境界領域において、平面視上、前記配線層の端部から前記絶縁層の端部までの間に、補助配線層が形成され、
前記金属支持基板が、素子を実装するタング部と、前記タング部の外側に位置するアウトリガー部とを有し、
前記配線層は、平面視上、前記タング部および前記アウトリガー部の間に形成されていることを特徴とするサスペンション用基板。 A suspension substrate having a metal support substrate, an insulating layer formed on the metal support substrate, a wiring layer formed on the insulating layer, and a cover layer formed to cover the wiring layer. And
A first structure portion having the metal support substrate, the insulating layer, the wiring layer, and the cover layer; and a second structure portion formed continuously from the first structure portion and having no metal support substrate. And
In the boundary region between the first structure portion and the second structure portion, an auxiliary wiring layer is formed between the end portion of the wiring layer and the end portion of the insulating layer in plan view ,
The metal support substrate has a tongue portion for mounting an element, and an outrigger portion located outside the tongue portion;
The suspension substrate according to claim 1, wherein the wiring layer is formed between the tongue portion and the outrigger portion in plan view .
前記配線層は、平面視上、前記タング部および前記アウトリガー部の間に形成されていることを特徴とする請求項1から請求項3までのいずれかの請求項に記載のサスペンション用基板。 The metal support substrate has a tongue portion for mounting an element, and an outrigger portion located outside the tongue portion;
The suspension substrate according to any one of claims 1 to 3 , wherein the wiring layer is formed between the tongue portion and the outrigger portion in plan view.
前記第一構造部の前記金属支持基板が、前記クロスバーであることを特徴とする請求項4から請求項9までのいずれかの請求項に記載のサスペンション用基板。 The metal support board has a cross bar that connects the tongue part and the outrigger part,
The suspension substrate according to any one of claims 4 to 9 , wherein the metal support substrate of the first structure portion is the crossbar.
前記第一構造部の前記金属支持基板が、前記トレースサポートタブであることを特徴とする請求項4から請求項10までのいずれかの請求項に記載のサスペンション用基板。 The metal support board has a trace support tab on an end face of the outrigger portion on the tongue portion side,
The suspension substrate according to any one of claims 4 to 10 , wherein the metal support substrate of the first structure portion is the trace support tab.
前記第一構造部の前記金属支持基板が、前記ベース部であることを特徴とする請求項4から請求項11までのいずれかの請求項に記載のサスペンション用基板。 The metal support substrate has a base portion that supports the base of the outrigger portion,
The suspension substrate according to any one of claims 4 to 11 , wherein the metal support substrate of the first structure portion is the base portion.
前記第一構造部および前記第二構造部の境界領域において、平面視上、前記配線層の端部から前記絶縁層の端部までの幅、および、前記配線層の端部から前記カバー層の端部までの幅の少なくとも一方が局所的に大きくなるように、前記絶縁層および前記カバー層の少なくとも一方を形成する工程を有することを特徴とするサスペンション用基板の製造方法。 A metal support substrate, an insulating layer formed on the metal support substrate, a wiring layer formed on the insulating layer, a cover layer formed to cover the wiring layer, the metal support substrate, A suspension substrate manufacturing method comprising: a first structure portion having an insulating layer, the wiring layer, and the cover layer; and a second structure portion formed continuously from the first structure portion and having no metal support substrate. Because
In the boundary region between the first structure portion and the second structure portion, in plan view, the width from the end of the wiring layer to the end of the insulating layer, and the end of the cover layer from the end of the wiring layer A method for manufacturing a suspension substrate, comprising the step of forming at least one of the insulating layer and the cover layer so that at least one of the widths to the end portion is locally increased.
前記第一構造部および前記第二構造部の境界領域において、平面視上、前記配線層の端部から前記絶縁層の端部までの間に、補助配線層を形成する配線層形成工程を有することを特徴とするサスペンション用基板の製造方法。 A metal support substrate, an insulating layer formed on the metal support substrate, a wiring layer formed on the insulating layer, a cover layer formed to cover the wiring layer, the metal support substrate, A suspension substrate manufacturing method comprising: a first structure portion having an insulating layer, the wiring layer, and the cover layer; and a second structure portion formed continuously from the first structure portion and having no metal support substrate. Because
A wiring layer forming step of forming an auxiliary wiring layer in a boundary region between the first structure portion and the second structure portion between the end portion of the wiring layer and the end portion of the insulating layer in plan view; A method for manufacturing a suspension substrate.
平面視上、前記タング部および前記アウトリガー部の間に、前記配線層を形成することを特徴とする請求項14から請求項17までのいずれかの請求項に記載のサスペンション用基板の製造方法。 Forming the metal support substrate having a tongue portion for mounting an element and an outrigger portion located outside the tongue portion;
The method for manufacturing a suspension substrate according to any one of claims 14 to 17 , wherein the wiring layer is formed between the tongue portion and the outrigger portion in plan view.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010147528A JP5201174B2 (en) | 2010-06-29 | 2010-06-29 | Suspension substrate and manufacturing method thereof |
US13/171,662 US8758910B2 (en) | 2010-06-29 | 2011-06-29 | Substrate for suspension, and production process thereof |
US14/278,490 US9516747B2 (en) | 2010-06-29 | 2014-05-15 | Substrate for suspension, and production process thereof |
US15/338,860 US20170048987A1 (en) | 2010-06-29 | 2016-10-31 | Substrate for suspension, and production process thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010147528A JP5201174B2 (en) | 2010-06-29 | 2010-06-29 | Suspension substrate and manufacturing method thereof |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012014756A JP2012014756A (en) | 2012-01-19 |
JP2012014756A5 true JP2012014756A5 (en) | 2012-08-30 |
JP5201174B2 JP5201174B2 (en) | 2013-06-05 |
Family
ID=45601010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010147528A Expired - Fee Related JP5201174B2 (en) | 2010-06-29 | 2010-06-29 | Suspension substrate and manufacturing method thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5201174B2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6166511B2 (en) * | 2012-03-30 | 2017-07-19 | 大日本印刷株式会社 | Suspension board, suspension, suspension with element, and hard disk drive |
JP6027819B2 (en) * | 2012-08-20 | 2016-11-16 | 日東電工株式会社 | Printed circuit board |
JP6128439B2 (en) * | 2013-10-04 | 2017-05-17 | 大日本印刷株式会社 | Multi-sided suspension board, suspension board, suspension, suspension with head and hard disk drive |
JP2015156246A (en) * | 2014-02-21 | 2015-08-27 | 株式会社東芝 | Head gimbal assembly and disk device provided with the same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3605497B2 (en) * | 1997-07-11 | 2004-12-22 | 日本発条株式会社 | Suspension for disk drive |
JP3988420B2 (en) * | 2001-09-19 | 2007-10-10 | Tdk株式会社 | Thin film magnetic head wiring member, head gimbal assembly, head gimbal assembly inspection method, and head gimbal assembly manufacturing method |
JP3877631B2 (en) * | 2002-04-10 | 2007-02-07 | 日本発条株式会社 | Wiring member for disk drive suspension |
JP2007012111A (en) * | 2005-06-28 | 2007-01-18 | Shinka Jitsugyo Kk | Suspension for mounting magnetic head slider, head gimbal assembly, and hard disk drive |
US7433156B2 (en) * | 2006-02-10 | 2008-10-07 | Sae Magnetics (Hk) Ltd. | Flexure for minimizing fly height modulation of near-contact recording sliders in a disk drive |
US7813082B2 (en) * | 2007-01-26 | 2010-10-12 | Hutchinson Technology Incorporated | Head suspension flexure with inline lead portions positioned at a level between levels of first and second surfaces of the spring metal layer |
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2010
- 2010-06-29 JP JP2010147528A patent/JP5201174B2/en not_active Expired - Fee Related
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