CN1209747C - Hdd用悬架及其制造方法 - Google Patents
Hdd用悬架及其制造方法 Download PDFInfo
- Publication number
- CN1209747C CN1209747C CNB021047529A CN02104752A CN1209747C CN 1209747 C CN1209747 C CN 1209747C CN B021047529 A CNB021047529 A CN B021047529A CN 02104752 A CN02104752 A CN 02104752A CN 1209747 C CN1209747 C CN 1209747C
- Authority
- CN
- China
- Prior art keywords
- layer
- polyimide
- etching
- stainless steel
- insulating resin
- 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
Links
Images
Classifications
-
- 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
- G11B5/4853—Constructional details of the electrical connection between head and arm
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/002—Etching of the substrate by chemical or physical means by liquid chemical etching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24917—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31721—Of polyimide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Laminated Bodies (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Insulated Metal Substrates For Printed Circuits (AREA)
Abstract
Description
粒径(μm) | 样品A(个) | 样品B(个) |
1.0μm2.0μm3.0μm5.0μm10.0μm15.0μm25.0μm | 402245104572482 | 7364071718433144 |
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001040829A JP4491574B2 (ja) | 2001-02-16 | 2001-02-16 | Hdd用サスペンション及びその製造方法 |
JP40829/2001 | 2001-02-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1374639A CN1374639A (zh) | 2002-10-16 |
CN1209747C true CN1209747C (zh) | 2005-07-06 |
Family
ID=18903356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021047529A Expired - Fee Related CN1209747C (zh) | 2001-02-16 | 2002-02-10 | Hdd用悬架及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US20020155710A1 (zh) |
JP (1) | JP4491574B2 (zh) |
CN (1) | CN1209747C (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003254774A1 (en) | 2002-07-29 | 2004-02-16 | Mitsui Chemicals, Inc. | Metal laminate and method of etching the same |
JP4709474B2 (ja) * | 2003-03-17 | 2011-06-22 | 三井化学株式会社 | ポリイミド金属積層体およびその製造方法 |
JP2005196839A (ja) * | 2004-01-05 | 2005-07-21 | Nippon Steel Corp | Hddサスペンション用基板材料 |
JP2005271426A (ja) * | 2004-03-25 | 2005-10-06 | Shin Etsu Chem Co Ltd | フレキシブル金属箔ポリイミド積層板及びその製造方法 |
JP2006103304A (ja) * | 2004-06-08 | 2006-04-20 | Mitsui Chemicals Inc | ポリイミド金属積層板及びその製造方法 |
KR101011900B1 (ko) * | 2006-04-14 | 2011-02-01 | 신닛테츠 마테리알즈 가부시키가이샤 | 스테인레스박과 수지 및 금속박으로 이루어지는 라미네이트구조체 |
WO2008133072A1 (ja) | 2007-04-18 | 2008-11-06 | Dai Nippon Printing Co., Ltd. | サスペンション用基板、その製造方法、磁気ヘッドサスペンションおよびハードディスクドライブ |
JP2008135164A (ja) * | 2007-11-29 | 2008-06-12 | Nippon Steel Chem Co Ltd | Hddサスペンション用積層体の製造方法 |
JP4416178B1 (ja) * | 2008-11-12 | 2010-02-17 | Necトーキン株式会社 | 磁性膜付着体及びその製造方法 |
CN105870326A (zh) * | 2012-01-12 | 2016-08-17 | 大日本印刷株式会社 | 蒸镀掩模的制造方法及有机半导体元件的制造方法 |
JP6528578B2 (ja) * | 2015-07-23 | 2019-06-12 | 大日本印刷株式会社 | ポリイミド樹脂および積層体 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4670325A (en) * | 1983-04-29 | 1987-06-02 | Ibm Corporation | Structure containing a layer consisting of a polyimide and an organic filled and method for producing such a structure |
JP2775647B2 (ja) * | 1989-11-17 | 1998-07-16 | 宇部興産株式会社 | メタライズドポリイミドフィルムの製法 |
EP0459452A3 (en) * | 1990-05-30 | 1992-04-08 | Ube Industries, Ltd. | Aromatic polyimide film laminated with metal foil |
US5578696A (en) * | 1993-04-07 | 1996-11-26 | Nitto Denko Corporation | Heat resistant adhesive film, an adhesion structure, and method of adhesion |
WO1996022597A1 (fr) * | 1995-01-17 | 1996-07-25 | Nippon Steel Chemical Co., Ltd. | Stratifie |
WO1997001437A1 (en) * | 1995-06-28 | 1997-01-16 | Fraivillig Materials Company | Circuit board laminates and method of making |
JP4094062B2 (ja) * | 1996-08-19 | 2008-06-04 | 新日鐵化学株式会社 | Hddサスペンション用積層体及びその製造方法 |
CN1241733C (zh) * | 1999-10-21 | 2006-02-15 | 新日铁化学株式会社 | 层压品及其生产方法 |
JP4349600B2 (ja) * | 2000-04-20 | 2009-10-21 | 大日本印刷株式会社 | 積層体、絶縁フィルム、電子回路及び積層体の製造方法 |
JP4508441B2 (ja) * | 2001-02-16 | 2010-07-21 | 新日鐵化学株式会社 | 積層体及びその製造方法 |
US7226806B2 (en) * | 2001-02-16 | 2007-06-05 | Dai Nippon Printing Co., Ltd. | Wet etched insulator and electronic circuit component |
US6894875B2 (en) * | 2001-04-18 | 2005-05-17 | Dai Nippon Printing Co., Ltd. | Magnetic head suspension with both protected wiring and unprotected wiring, in addition to terminals |
US6808818B2 (en) * | 2001-10-11 | 2004-10-26 | Ube Industries, Ltd. | Fusible polyimide and composite polyimide film |
JP2004060986A (ja) * | 2002-07-29 | 2004-02-26 | Ube Ind Ltd | フレキシブル熱交換器及びその製造方法 |
CN1750927B (zh) * | 2003-02-18 | 2012-02-08 | 三井化学株式会社 | 聚酰亚胺金属层积体 |
-
2001
- 2001-02-16 JP JP2001040829A patent/JP4491574B2/ja not_active Expired - Fee Related
-
2002
- 2002-02-10 CN CNB021047529A patent/CN1209747C/zh not_active Expired - Fee Related
- 2002-02-15 US US10/075,306 patent/US20020155710A1/en not_active Abandoned
-
2005
- 2005-10-20 US US11/253,564 patent/US20060073316A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2002245609A (ja) | 2002-08-30 |
JP4491574B2 (ja) | 2010-06-30 |
US20020155710A1 (en) | 2002-10-24 |
CN1374639A (zh) | 2002-10-16 |
US20060073316A1 (en) | 2006-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DAI NIPPON PRINTING CO., LTD. Free format text: FORMER OWNER: NIPPON STEEL CHEMICAL CO.,LTD Effective date: 20100613 Free format text: FORMER OWNER: DAI NIPPON PRINTING CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100613 Address after: Tokyo, Japan, Japan Patentee after: Dai Nippon Printing Co., Ltd. Address before: Tokyo, Japan Co-patentee before: Dai Nippon Printing Co., Ltd. Patentee before: Nippon Seel Chemical Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050706 Termination date: 20200210 |