JP4019034B2 - 回路付サスペンション基板の製造方法 - Google Patents
回路付サスペンション基板の製造方法 Download PDFInfo
- Publication number
- JP4019034B2 JP4019034B2 JP2003329575A JP2003329575A JP4019034B2 JP 4019034 B2 JP4019034 B2 JP 4019034B2 JP 2003329575 A JP2003329575 A JP 2003329575A JP 2003329575 A JP2003329575 A JP 2003329575A JP 4019034 B2 JP4019034 B2 JP 4019034B2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- layer
- circuit
- thin film
- film
- 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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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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing the conductive pattern
- H05K3/243—Reinforcing the conductive pattern characterised by selective plating, e.g. for finish plating of pads
-
- 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
- H05K3/44—Manufacturing insulated metal core circuits or other insulated electrically conductive core circuits
-
- 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
- H05K1/03—Use of materials for the substrate
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
- H05K1/056—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an organic insulating layer
-
- 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
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/0969—Apertured conductors
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/03—Metal processing
- H05K2203/0323—Working metal substrate or core, e.g. by etching, deforming
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0703—Plating
- H05K2203/0723—Electroplating, e.g. finish plating
-
- 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
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
-
- 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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/108—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by semi-additive methods; masks therefor
-
- 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
- H05K3/24—Reinforcing the conductive pattern
- H05K3/244—Finish plating of conductors, especially of copper conductors, e.g. for pads or lands
-
- 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
-
- 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
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/382—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal
- H05K3/384—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal by plating
-
- 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
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/388—Improvement of the adhesion between the insulating substrate and the metal by the use of a metallic or inorganic thin film adhesion layer
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4007—Surface contacts, e.g. bumps
Description
厚さ25μmのステンレス箔の上に、ポリアミック酸樹脂の溶液を塗工した後、130℃で加熱することにより、ポリアミック酸樹脂の皮膜を形成し、次いで、その皮膜を、フォトマスクを介して露光(405nm、1500mJ/cm2)させ、露光部分を180℃に加熱した後、アルカリ現像液を用いて現像することにより、その皮膜をネガ型の画像で、第2開口部を含むパターンに形成した。
上記により得られた回路付サスペンション基板を、温度85℃、湿度85%の雰囲気中に1000時間放置して、劣化の状態を観察した。その結果、配線回路パターンの変色、変形および電気特性の劣化は確認されなかった。
2 支持基板
3 ベース絶縁層
4 導体層
12 第2開口部
13 金属薄膜
25 第1開口部
Claims (1)
- 金属支持層の上に、第2開口部を有する絶縁層を形成する工程、
前記絶縁層の表面および前記第2開口部において露出する前記金属支持層の表面に、金属薄膜を形成する工程、
前記絶縁層の上と前記第2開口部内との前記金属薄膜の表面に、導体層を、前記金属薄膜を介して前記金属支持層に電気的に導通される配線回路パターンとして、めっきにより形成する工程、
前記導体層の上であって、前記第2開口部と異なる位置に、前記金属支持層を電解めっきのリード部として、電解めっきにより端子部を形成する工程、および、
前記金属支持層における前記第2開口部との対向部分に、前記第2開口部を囲み、前記第2開口部の周端縁と接触しないように、第1開口部を開口する工程
を備えていることを特徴とする、回路付サスペンション基板の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003329575A JP4019034B2 (ja) | 2003-09-22 | 2003-09-22 | 回路付サスペンション基板の製造方法 |
US10/944,827 US7129418B2 (en) | 2003-09-22 | 2004-09-21 | Suspension board with circuit and producing method thereof |
CNB2004100119233A CN100392725C (zh) | 2003-09-22 | 2004-09-21 | 带电路的悬浮支架基板的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003329575A JP4019034B2 (ja) | 2003-09-22 | 2003-09-22 | 回路付サスペンション基板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005100488A JP2005100488A (ja) | 2005-04-14 |
JP4019034B2 true JP4019034B2 (ja) | 2007-12-05 |
Family
ID=34308866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003329575A Expired - Fee Related JP4019034B2 (ja) | 2003-09-22 | 2003-09-22 | 回路付サスペンション基板の製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7129418B2 (ja) |
JP (1) | JP4019034B2 (ja) |
CN (1) | CN100392725C (ja) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4222882B2 (ja) * | 2003-06-03 | 2009-02-12 | 日東電工株式会社 | 配線回路基板 |
JP4178077B2 (ja) * | 2003-06-04 | 2008-11-12 | 日東電工株式会社 | 配線回路基板 |
WO2005114658A2 (en) * | 2004-05-14 | 2005-12-01 | Hutchinson Technology Incorporated | Method for making noble metal conductive leads for suspension assemblies |
JP4640802B2 (ja) * | 2005-07-07 | 2011-03-02 | 日東電工株式会社 | 回路付サスペンション基板 |
JP4611159B2 (ja) * | 2005-09-20 | 2011-01-12 | 日東電工株式会社 | 配線回路基板 |
JP4703356B2 (ja) * | 2005-10-19 | 2011-06-15 | パナソニック株式会社 | 積層型半導体装置 |
JP4615427B2 (ja) * | 2005-12-01 | 2011-01-19 | 日東電工株式会社 | 配線回路基板 |
JP4845514B2 (ja) * | 2006-01-11 | 2011-12-28 | 日東電工株式会社 | 配線回路基板およびその製造方法 |
US7782571B2 (en) * | 2006-04-05 | 2010-08-24 | Nitto Denko Corporation | Wired circuit board and production method thereof |
US20080023336A1 (en) * | 2006-07-26 | 2008-01-31 | Basol Bulent M | Technique for doping compound layers used in solar cell fabrication |
JP2008034639A (ja) * | 2006-07-28 | 2008-02-14 | Nitto Denko Corp | 配線回路基板 |
JP4865453B2 (ja) * | 2006-08-30 | 2012-02-01 | 日東電工株式会社 | 配線回路基板およびその製造方法 |
US7710687B1 (en) | 2006-09-13 | 2010-05-04 | Hutchinson Technology Incorporated | High conductivity ground planes for integrated lead suspensions |
JP5005307B2 (ja) * | 2006-09-27 | 2012-08-22 | 日東電工株式会社 | 配線回路基板およびその製造方法 |
US7832082B1 (en) * | 2006-10-10 | 2010-11-16 | Hutchinson Technology Incorporated | Method for manufacturing an integrated lead suspension component |
US7929252B1 (en) | 2006-10-10 | 2011-04-19 | Hutchinson Technology Incorporated | Multi-layer ground plane structures for integrated lead suspensions |
JP4308862B2 (ja) | 2007-03-05 | 2009-08-05 | 日東電工株式会社 | 配線回路基板およびその製造方法 |
US8097811B2 (en) * | 2007-04-04 | 2012-01-17 | Dai Nippon Printing Co., Ltd. | Substrate for suspension |
JP2008282995A (ja) | 2007-05-10 | 2008-11-20 | Nitto Denko Corp | 配線回路基板 |
US8320083B1 (en) | 2007-12-06 | 2012-11-27 | Magnecomp Corporation | Electrical interconnect with improved corrosion resistance for a disk drive head suspension |
US8169746B1 (en) | 2008-04-08 | 2012-05-01 | Hutchinson Technology Incorporated | Integrated lead suspension with multiple trace configurations |
JP2009259315A (ja) * | 2008-04-14 | 2009-11-05 | Nitto Denko Corp | 回路付サスペンション基板およびその製造方法 |
JP2009259357A (ja) * | 2008-04-18 | 2009-11-05 | Nitto Denko Corp | 回路付サスペンション基板の製造方法 |
CN102044256A (zh) * | 2009-10-16 | 2011-05-04 | 新科实业有限公司 | 悬臂件及其制造方法、设有该悬臂件的磁头悬臂组合以及磁盘驱动器 |
US8885299B1 (en) | 2010-05-24 | 2014-11-11 | Hutchinson Technology Incorporated | Low resistance ground joints for dual stage actuation disk drive suspensions |
JP2011044228A (ja) * | 2010-10-26 | 2011-03-03 | Nitto Denko Corp | 回路付サスペンション基板集合体シートの製造方法 |
JP5729006B2 (ja) * | 2011-02-23 | 2015-06-03 | 大日本印刷株式会社 | サスペンション用基板、サスペンション、ヘッド付サスペンション、ハードディスクドライブおよびサスペンション用基板の製造方法 |
US9001469B2 (en) | 2012-03-16 | 2015-04-07 | Hutchinson Technology Incorporated | Mid-loadbeam dual stage actuated (DSA) disk drive head suspension |
JP2015518229A (ja) | 2012-03-22 | 2015-06-25 | ハッチンソン テクノロジー インコーポレイテッドHutchinson Technology Incorporated | ディスクドライブのヘッドサスペンションのフレクシャ用接地形体 |
WO2014035591A1 (en) | 2012-08-31 | 2014-03-06 | Hutchinson Technology Incorporated | Damped dual stage actuation disk drive suspensions |
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US8891206B2 (en) | 2012-12-17 | 2014-11-18 | Hutchinson Technology Incorporated | Co-located gimbal-based dual stage actuation disk drive suspensions with motor stiffener |
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US8792214B1 (en) | 2013-07-23 | 2014-07-29 | Hutchinson Technology Incorporated | Electrical contacts to motors in dual stage actuated suspensions |
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US8896970B1 (en) | 2013-12-31 | 2014-11-25 | Hutchinson Technology Incorporated | Balanced co-located gimbal-based dual stage actuation disk drive suspensions |
US8867173B1 (en) | 2014-01-03 | 2014-10-21 | Hutchinson Technology Incorporated | Balanced multi-trace transmission in a hard disk drive flexure |
JP6497853B2 (ja) * | 2014-06-30 | 2019-04-10 | 日東電工株式会社 | 配線回路基板およびその製造方法 |
JP6280828B2 (ja) * | 2014-07-07 | 2018-02-14 | 日東電工株式会社 | 回路付サスペンション基板 |
CN105469810B (zh) * | 2014-08-19 | 2019-04-09 | 新科实业有限公司 | 悬臂件及具有该悬臂件的磁头折片组合、硬盘驱动器 |
US9070392B1 (en) | 2014-12-16 | 2015-06-30 | Hutchinson Technology Incorporated | Piezoelectric disk drive suspension motors having plated stiffeners |
US9318136B1 (en) | 2014-12-22 | 2016-04-19 | Hutchinson Technology Incorporated | Multilayer disk drive motors having out-of-plane bending |
US9296188B1 (en) | 2015-02-17 | 2016-03-29 | Hutchinson Technology Incorporated | Partial curing of a microactuator mounting adhesive in a disk drive suspension |
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US9646638B1 (en) | 2016-05-12 | 2017-05-09 | Hutchinson Technology Incorporated | Co-located gimbal-based DSA disk drive suspension with traces routed around slider pad |
CN106793584B (zh) * | 2016-11-29 | 2019-06-04 | 维沃移动通信有限公司 | 一种柔性电路板及其制作方法 |
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JP6961434B2 (ja) * | 2017-09-22 | 2021-11-05 | 日本発條株式会社 | ハードディスク装置のフレキシャ |
JP6968648B2 (ja) * | 2017-10-06 | 2021-11-17 | 日本発條株式会社 | ディスク装置用サスペンションの配線部材 |
JP7236321B2 (ja) | 2019-05-16 | 2023-03-09 | 日東電工株式会社 | 配線回路基板 |
Family Cites Families (5)
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JPH10265572A (ja) | 1996-02-13 | 1998-10-06 | Nitto Denko Corp | 回路基板、回路付きサスペンション基板及びそれらの製造方法 |
JPH10270817A (ja) * | 1996-02-13 | 1998-10-09 | Nitto Denko Corp | 回路基板、回路付きサスペンション基板及びそれらの製造方法 |
JP3935309B2 (ja) * | 2000-06-08 | 2007-06-20 | 日東電工株式会社 | 配線回路基板およびその製造方法 |
JP2002222578A (ja) * | 2001-01-26 | 2002-08-09 | Nitto Denko Corp | 中継フレキシブル配線回路基板 |
JP3692314B2 (ja) * | 2001-07-17 | 2005-09-07 | 日東電工株式会社 | 配線回路基板 |
-
2003
- 2003-09-22 JP JP2003329575A patent/JP4019034B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-21 CN CNB2004100119233A patent/CN100392725C/zh not_active Expired - Fee Related
- 2004-09-21 US US10/944,827 patent/US7129418B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20050061542A1 (en) | 2005-03-24 |
CN100392725C (zh) | 2008-06-04 |
CN1601611A (zh) | 2005-03-30 |
US7129418B2 (en) | 2006-10-31 |
JP2005100488A (ja) | 2005-04-14 |
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