JP6027819B2 - 配線回路基板 - Google Patents
配線回路基板 Download PDFInfo
- Publication number
- JP6027819B2 JP6027819B2 JP2012181845A JP2012181845A JP6027819B2 JP 6027819 B2 JP6027819 B2 JP 6027819B2 JP 2012181845 A JP2012181845 A JP 2012181845A JP 2012181845 A JP2012181845 A JP 2012181845A JP 6027819 B2 JP6027819 B2 JP 6027819B2
- Authority
- JP
- Japan
- Prior art keywords
- insulating layer
- layer
- thickness direction
- insulating
- 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.)
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- 239000004020 conductor Substances 0.000 claims description 32
- 230000001154 acute effect Effects 0.000 claims description 2
- 239000010408 film Substances 0.000 description 46
- 239000000725 suspension Substances 0.000 description 35
- 230000002093 peripheral effect Effects 0.000 description 31
- 229910052751 metal Inorganic materials 0.000 description 25
- 239000002184 metal Substances 0.000 description 25
- 239000011248 coating agent Substances 0.000 description 21
- 238000000576 coating method Methods 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 18
- 239000000758 substrate Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000007747 plating Methods 0.000 description 9
- 239000002966 varnish Substances 0.000 description 8
- 229920003002 synthetic resin Polymers 0.000 description 7
- 239000000057 synthetic resin Substances 0.000 description 7
- 239000012528 membrane Substances 0.000 description 6
- 239000002243 precursor Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 238000003486 chemical etching Methods 0.000 description 4
- 229920005575 poly(amic acid) Polymers 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/4806—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
- G11B5/484—Integrated arm assemblies, e.g. formed by material deposition or by etching from single piece of metal or by lamination of materials forming a single arm/suspension/head unit
-
- 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
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0562—Details of resist
- H05K2203/0594—Insulating resist or coating with special shaped edges
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Structure Of Printed Boards (AREA)
- Insulated Metal Substrates For Printed Circuits (AREA)
Description
(回路付サスペンション基板の製造)
厚み25μmのステンレスからなる金属支持基板を準備した(図5(a)参照)。
7 ベース絶縁層
8 導体パターン
9 カバー絶縁層
10 ベース絶縁層の外周面
14 カバー絶縁層の外周面
15 ベース絶縁層の下面
Claims (4)
- 第1絶縁層と、前記第1絶縁層の厚み方向一方側の表面上に形成される導体パターンと、前記導体パターンを被覆するように前記第1絶縁層の前記厚み方向一方側の表面上に形成される第2絶縁層とを備える配線回路基板であって、
前記第1絶縁層の前記厚み方向と直交する直交方向における外側端面は、前記厚み方向一方側から前記厚み方向他方側へ向かうに従って前記直交方向外側へ傾斜するように形成され、
前記第2絶縁層の前記直交方向外側端面の前記厚み方向他方側端縁は、前記第1絶縁層の前記直交方向外側端面における前記厚み方向一方側端縁と前記厚み方向他方側端縁との間に配置され、
前記第2絶縁層の前記厚み方向一方側の表面は、露出されている
ことを特徴とする、配線回路基板。 - 前記第2絶縁層の前記直交方向外側端面は、前記厚み方向一方側から前記厚み方向他方側へ向かうに従って前記直交方向外側に傾斜するように形成されている
ことを特徴とする、請求項1に記載の配線回路基板。 - 前記第1絶縁層の前記直交方向外側端面と、前記第2絶縁層の前記直交方向外側端面とが形成する鈍角は、120°超過、180°未満である
ことを特徴とする、請求項1または2に記載の配線回路基板。 - 前記第1絶縁層の前記厚み方向他方側端面と、前記第1絶縁層の前記直交方向外側端面とが形成する鋭角は、20°以上、70°以下である
ことを特徴とする、請求項1ないし3のいずれか一項に記載の配線回路基板。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012181845A JP6027819B2 (ja) | 2012-08-20 | 2012-08-20 | 配線回路基板 |
CN201310294421.5A CN103635013B (zh) | 2012-08-20 | 2013-07-12 | 布线电路基板 |
US13/946,556 US20140048311A1 (en) | 2012-08-20 | 2013-07-19 | Wired circuit board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012181845A JP6027819B2 (ja) | 2012-08-20 | 2012-08-20 | 配線回路基板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014038681A JP2014038681A (ja) | 2014-02-27 |
JP6027819B2 true JP6027819B2 (ja) | 2016-11-16 |
Family
ID=50099269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012181845A Active JP6027819B2 (ja) | 2012-08-20 | 2012-08-20 | 配線回路基板 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20140048311A1 (ja) |
JP (1) | JP6027819B2 (ja) |
CN (1) | CN103635013B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6656861B2 (ja) * | 2015-09-25 | 2020-03-04 | 日鉄ケミカル&マテリアル株式会社 | フレキシブルデバイス用積層体及びフレキシブルデバイスの製造方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3032708C2 (de) * | 1980-08-30 | 1987-01-22 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur Herstellung eines Dünnschicht-Magnetfeld-Sensors |
US4652954A (en) * | 1985-10-24 | 1987-03-24 | International Business Machines | Method for making a thin film magnetic head |
JPH073685B2 (ja) * | 1989-03-20 | 1995-01-18 | ヤマハ株式会社 | 薄膜磁気ヘッド |
JPH0810485B2 (ja) * | 1989-03-20 | 1996-01-31 | 株式会社日立製作所 | 磁気ディスク装置及びこれに搭載する薄膜磁気ヘッドとその製造方法並びに情報の書込み・読出方法 |
US5241440A (en) * | 1989-08-23 | 1993-08-31 | Hitachi, Ltd. | Thin film magnetic head and manufacturing method therefor |
JPH03115906U (ja) * | 1990-03-09 | 1991-12-02 | ||
US5872693A (en) * | 1993-08-10 | 1999-02-16 | Kabushiki Kaisha Toshiba | Thin-film magnetic head having a portion of the upper magnetic core coplanar with a portion of the lower magnetic core |
US5580602A (en) * | 1994-09-01 | 1996-12-03 | International Business Machines Corporation | Process for making a thin film magnetic head |
JP3366256B2 (ja) * | 1998-07-02 | 2003-01-14 | アルプス電気株式会社 | 薄膜磁気ヘッド及びその製造方法 |
US6657816B1 (en) * | 1999-04-09 | 2003-12-02 | Ronald A. Barr | Thin film inductive read/write head with a sloped pole |
US6490125B1 (en) * | 1999-04-09 | 2002-12-03 | Read-Rite Corporation | Thin film write head with improved yoke to pole stitch |
JP2001067614A (ja) * | 1999-08-27 | 2001-03-16 | Tdk Corp | 薄膜磁気ヘッドの製造方法 |
US6591480B1 (en) * | 2000-05-12 | 2003-07-15 | Headway Technologies, Inc. | Process for fabricating a flux concentrating stitched head |
US6621659B1 (en) * | 2000-06-20 | 2003-09-16 | Seagate Technology Llc | Recording head with throat height defined by nonmagnetic recess in shared pole |
JP2005072168A (ja) * | 2003-08-22 | 2005-03-17 | Nitto Denko Corp | 両面配線回路基板およびその製造方法 |
JP4979974B2 (ja) * | 2006-04-21 | 2012-07-18 | 日東電工株式会社 | 配線回路基板 |
JP2011049316A (ja) * | 2009-08-26 | 2011-03-10 | Nitto Denko Corp | 配線回路基板およびその製造方法 |
JP5561591B2 (ja) * | 2010-03-17 | 2014-07-30 | 大日本印刷株式会社 | 配線回路基板および配線回路基板の製造方法 |
JP5201174B2 (ja) * | 2010-06-29 | 2013-06-05 | 大日本印刷株式会社 | サスペンション用基板およびその製造方法 |
-
2012
- 2012-08-20 JP JP2012181845A patent/JP6027819B2/ja active Active
-
2013
- 2013-07-12 CN CN201310294421.5A patent/CN103635013B/zh active Active
- 2013-07-19 US US13/946,556 patent/US20140048311A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20140048311A1 (en) | 2014-02-20 |
CN103635013B (zh) | 2017-12-01 |
CN103635013A (zh) | 2014-03-12 |
JP2014038681A (ja) | 2014-02-27 |
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