KR20020037679A - 타원 단면을 갖는 전기적 기판 및 이를 적용한 하드디스크드라이브 - Google Patents
타원 단면을 갖는 전기적 기판 및 이를 적용한 하드디스크드라이브 Download PDFInfo
- Publication number
- KR20020037679A KR20020037679A KR1020010068638A KR20010068638A KR20020037679A KR 20020037679 A KR20020037679 A KR 20020037679A KR 1020010068638 A KR1020010068638 A KR 1020010068638A KR 20010068638 A KR20010068638 A KR 20010068638A KR 20020037679 A KR20020037679 A KR 20020037679A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- dielectric layer
- hard disk
- disk drive
- conductive layer
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
-
- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
-
- 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
-
- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0254—High voltage adaptations; Electrical insulation details; Overvoltage or electrostatic discharge protection ; Arrangements for regulating voltages or for using plural voltages
-
- 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
- H05K2201/098—Special shape of the cross-section of conductors, e.g. very thick plated conductors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Moving Of Heads (AREA)
Abstract
Description
Claims (10)
- 유전체층;그리고상기 유전체층에 부착되며, 타원 단면을 가지는 제1도전층을; 구비하는 것을 특징으로 하는 전기적 기판.
- 제 1 항에서,상기 유전체층에 부착되는 제2도전층을 더 포함하는 것을 특징으로 하는 전기적 기판.
- 제 2 항에 있어서,상기 유전체층은 상기 제1, 제2도전층 사이에 있는 것을 특징으로 하는 전기적 기판.
- 제 1 항에 있어서,상기 제1도전층은 구리로 형성되는 것을 특징으로 하는 전기적 기판.
- 제 1 항에 있어서,상기 유전체층은 폴리이미드인 것을 특징으로 하는 전기적 기판.
- 제2항에 있어서,제2도전층은 스틸로 형성되는 것을 특징으로 하는 전기적 기판.
- 하우징;상기 하우징에 장착되는 스핀 모터;상기 스핀 모터에 장착되며 보이스 코일 모터를 갖는 액튜에이터 암;스핀 모터에 부착되며 적어도 한 면을 가지는 디스크;상기 디스크의 적어도 한 면으로 부터 정보를 읽기 위한 읽기/쓰기 헤드;상기 읽기/쓰기 헤드와 보이스 코일 모터에 부착되며, 유전체층과 상기 유전체층에 부착되는 제1도전층을 포함하는 가요성 회로를; 구비하며,상기 제1도전층은 타원 단면을 가지는 것을 특징으로 하는 하드 디스크 드라이브.
- 제 7 항에 있어서, 상기 가요성 회로는 상기 유전체층에 부착되는 제2도전층을 더 구비하는 것을 특징으로 하는 하드 디스크 드라이브.
- 제 8 항에 있어서, 상기 유전체층은 상기 제1, 제2도전층의 사이에 있는 것을 특징으로 하는 하드 디스크 드라이브.
- 제 7 항에 있어서,상기 가요성 회로의 제1도전층은 구리로 형성되는 것을 특징으로 하는 하드 디스크 드라이브.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/713,963 US6724575B1 (en) | 2000-11-15 | 2000-11-15 | Method and apparatus for providing flex cable conductor with elliptical cross-section |
US09/713,963 | 2000-11-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020037679A true KR20020037679A (ko) | 2002-05-22 |
KR100425469B1 KR100425469B1 (ko) | 2004-03-30 |
Family
ID=24868255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0068638A KR100425469B1 (ko) | 2000-11-15 | 2001-11-05 | 타원 단면을 갖는 전기적 기판 및 이를 적용한 하드디스크드라이브 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6724575B1 (ko) |
KR (1) | KR100425469B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100640659B1 (ko) | 2005-08-01 | 2006-11-01 | 삼성전자주식회사 | 가요성 인쇄회로 및 이의 제조방법 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62159308A (ja) * | 1985-12-31 | 1987-07-15 | Konishiroku Photo Ind Co Ltd | 電磁変換装置 |
KR920003502B1 (ko) * | 1987-03-18 | 1992-05-01 | 후지쓰 가부시끼가이샤 | 자기 디스크 기억장치의 차폐 서보 자기 헤드용 전자기 차폐구조 |
JPH0492210A (ja) * | 1990-08-08 | 1992-03-25 | Mitsubishi Electric Corp | 磁気ヘッド装置 |
US5055969A (en) | 1990-09-28 | 1991-10-08 | Seagate Technology, Inc. | Servo/data actuator arm flexible circuit |
US5245489A (en) * | 1990-10-04 | 1993-09-14 | Hitachi, Ltd. | Guide arm with a fixed printed circuit board for magnetic disk drive |
JP3477199B2 (ja) | 1991-09-11 | 2003-12-10 | シーゲイト テクノロジー エルエルシー | 1.8インチウインチェスタ駆動カード |
JPH06162407A (ja) * | 1992-11-16 | 1994-06-10 | Mitsubishi Electric Corp | 磁気ヘッド装置 |
GB9224176D0 (en) | 1992-11-18 | 1993-01-06 | Calluna Tech Ltd | Miniature hard disk drive system |
US5422764A (en) | 1993-10-15 | 1995-06-06 | Hewlett-Packard Company | Electrical interconnect for a head/arm assembly of computer disk drives |
JP3237985B2 (ja) | 1994-02-10 | 2001-12-10 | 富士通株式会社 | 磁気ディスク装置及びそれに用いられるフレキシブルプリント基板 |
US5499161A (en) | 1994-02-18 | 1996-03-12 | Quantum Corporation | Flexible preamplifier integrated circuit assemblies and method |
JP2744889B2 (ja) | 1994-09-29 | 1998-04-28 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 磁気ディスク装置のフレキシブルケーブル構造 |
JP2855414B2 (ja) | 1995-04-13 | 1999-02-10 | 日本メクトロン株式会社 | 磁気ヘッド用中継基板及びその製造法 |
JP3201968B2 (ja) * | 1997-02-28 | 2001-08-27 | インターナショナル・ビジネス・マシーンズ・コーポレーション | Fpcケーブルおよびキャリッジユニットならびにディスク装置 |
JP3243789B2 (ja) * | 1997-03-31 | 2002-01-07 | 日本板硝子株式会社 | 電波吸収性パネル |
US6172854B1 (en) * | 1997-07-21 | 2001-01-09 | Magnecomp Corp. | Disk drive suspension with jumper lead segments |
US6078473A (en) | 1998-05-13 | 2000-06-20 | Seagate Technology, Inc. | Gimbal flexure for use with microactuator |
US6326553B1 (en) | 1998-10-16 | 2001-12-04 | Samsung Electronics, Co., Ltd | Scheme to avoid electrostatic discharge damage to MR/GMR head gimbal/stack assembly in hard disk applications |
-
2000
- 2000-11-15 US US09/713,963 patent/US6724575B1/en not_active Expired - Fee Related
-
2001
- 2001-11-05 KR KR10-2001-0068638A patent/KR100425469B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6724575B1 (en) | 2004-04-20 |
KR100425469B1 (ko) | 2004-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6160688A (en) | Magneto-resistive composite head and a magnetic disk device, having grounded magnetic shielding layers | |
US7006330B1 (en) | Head stack assembly including a ground conductive pad for grounding a slider to a gimbal | |
KR100288806B1 (ko) | 데이터기록디스크드라이브용일체형헤드-전자장치상호접속서스펜션 | |
US7064928B2 (en) | Method and apparatus for providing an additional ground pad and electrical connection for grounding a magnetic recording head | |
US7099117B1 (en) | Head stack assembly including a trace suspension assembly backing layer and a ground trace for grounding a slider | |
JP3923174B2 (ja) | ヘッドアセンブリ及びサスペンション | |
US7027264B1 (en) | Slider with a slider ground pad electrically connected to write head poles and read head shields | |
JP2012238378A (ja) | 積層構造における電気的な交差を提供する方法 | |
US8310789B2 (en) | Conductor suspension structure and electrical connection assembly for transmitting complementary signals in a hard disk drive | |
JPH1153726A (ja) | 統合されたロードビームアセンブリ、トレース相互接続配列、およびディスクドライブ | |
US9870806B2 (en) | Hermetic sealing with high-speed transmission for hard disk drive | |
EP1014342A2 (en) | Head IC, head amplifier circuit, head suspension assembly, and magnetic disk drive for avoiding electrostatic breakdown of magnetic head | |
KR100604858B1 (ko) | 하드 디스크 드라이브의 플렉셔 아암을 위한 대칭형인터컨넥트 및 플렉셔 아암 조립체 | |
US6487047B1 (en) | Trace interconnect array having increased bandwidth by selective etching of traces and dielectric substrate | |
CN1096675C (zh) | 滑块悬架组件和利用该组件的信息存储系统 | |
KR100326628B1 (ko) | 신호와이어의수가감소된헤드/서스펜션설계및그제조방법 | |
CN101826331A (zh) | 盘片驱动器的柔性件 | |
JP2012123896A (ja) | 二段アクチュエータ(dsa)と共に使用する一体化リードサスペンション(ils) | |
KR100425469B1 (ko) | 타원 단면을 갖는 전기적 기판 및 이를 적용한 하드디스크드라이브 | |
JP2008084466A (ja) | ヘッドスライダ支持装置、記憶装置 | |
US20060087768A1 (en) | Method and apparatus for electrically coupling a slider to a wireless suspension substrate | |
KR100594306B1 (ko) | 인터커넥트 및 이를 구비한 하드디스크 드라이브의헤드짐발 어셈블리 | |
JPH11306703A (ja) | 配線一体型サスペンション構造およびこれを用いたヘッドディスクアセンブリ | |
US9036306B1 (en) | Grounding for a hard disk drive suspension tail | |
KR100612887B1 (ko) | 하드 디스크 드라이브의 유연성 인쇄 회로의 임피던스불연속 감소 구조 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20011105 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20030929 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20040218 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20040319 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee | ||
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee | ||
PR1001 | Payment of annual fee | ||
PR1001 | Payment of annual fee | ||
PR1001 | Payment of annual fee | ||
PR1001 | Payment of annual fee | ||
FPAY | Annual fee payment |
Payment date: 20120308 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee | ||
FPAY | Annual fee payment |
Payment date: 20130308 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |