JP6541735B2 - 熱アシスト磁気記録ヘッド・ジンバル・アセンブリ及び熱アシスト磁気記録ヘッド・ジンバル・アセンブリを使用するハードディスク装置 - Google Patents
熱アシスト磁気記録ヘッド・ジンバル・アセンブリ及び熱アシスト磁気記録ヘッド・ジンバル・アセンブリを使用するハードディスク装置 Download PDFInfo
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- JP6541735B2 JP6541735B2 JP2017172802A JP2017172802A JP6541735B2 JP 6541735 B2 JP6541735 B2 JP 6541735B2 JP 2017172802 A JP2017172802 A JP 2017172802A JP 2017172802 A JP2017172802 A JP 2017172802A JP 6541735 B2 JP6541735 B2 JP 6541735B2
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- submount
- gimbal assembly
- head gimbal
- longitudinal side
- light emitting
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- 239000000853 adhesive Substances 0.000 claims description 28
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- 229910000679 solder Inorganic materials 0.000 claims description 28
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- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 4
- 239000002210 silicon-based material Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
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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
- G11B5/4866—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 the arm comprising an optical waveguide, e.g. for thermally-assisted recording
-
- 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
- G11B5/4826—Mounting, aligning or attachment of the transducer head relative to the arm assembly, e.g. slider holding members, gimbals, adhesive
-
- 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
- G11B5/4833—Structure of the arm assembly, e.g. load beams, flexures, parts of the arm adapted for controlling vertical force on the head
-
- 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
- G11B5/4846—Constructional details of the electrical connection between arm and support
-
- 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
- G11B5/486—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 with provision for mounting or arranging electrical conducting means or circuits on or along the arm assembly
-
- 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
- G11B2005/0002—Special dispositions or recording techniques
- G11B2005/0005—Arrangements, methods or circuits
- G11B2005/0021—Thermally assisted recording using an auxiliary energy source for heating the recording layer locally to assist the magnetization reversal
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Magnetic Heads (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Description
本開示は例示の目的で説明されるのであり、添付図面の図における制限を目的としていない。図における同一の参照符号は同一の要素を示す。
Claims (14)
- 熱アシスト磁気記録ヘッド・ジンバル・アセンブリであって、
発光素子に取り付けられるサブマウントを備える光源部と、
ロードビーム及び前記ロードビームに動作可能に接続される屈曲部を備えるサスペンションと、
前記屈曲部に変形可能に接続されるアクチュエータと、
前記サスペンションにより支持され、前記屈曲部及び前記光源部に接続され、熱アシスト磁気記録ヘッドを含むスライダと、
を備え、
前記サブマウント及び前記発光素子は、それぞれ、前記ヘッド・ジンバル・アセンブリの長手方向に沿って形成された第1及び第2長手辺を有し、前記発光素子の前記第1長手辺が前記サブマウントの前記第2長手辺に取り付けられ、
前記サブマウントの前記第1長手辺及び前記発光素子の前記第2長手辺は、前記光源部の両側の辺であり、
前記サブマウントの前記第1長手辺に取り付けられる第1はんだ又は導電接着剤は、前記サブマウントを前記光源部に電力を供給する配線に電気的及び機械的に接続させるように構成され、
前記発光素子の前記第2長手辺に取り付けられる第2はんだ又は導電接着剤は、前記発光素子を前記配線に電気的及び機械的に接続させるように構成され、
導電性金属でコーティングされた少なくとも1つの貫通穴が、前記サブマウントの前記第1長手辺を覆う第1金属膜を、前記サブマウントの前記第2長手辺を覆う第2金属膜に電気的に接続し、これにより前記第1はんだ又は導電接着剤を前記発光素子に電気的に接続する、ヘッド・ジンバル・アセンブリ。 - 請求項1に記載のヘッド・ジンバル・アセンブリであって、
前記屈曲部は、前記配線を備えるヘッド・ジンバル・アセンブリ。 - 請求項1に記載のヘッド・ジンバル・アセンブリであって、
前記スライダは、前記配線を備えるヘッド・ジンバル・アセンブリ。 - 請求項1に記載のヘッド・ジンバル・アセンブリであって、
前記サブマウントは、さらに前記サブマウントと一体に形成された光検出器を備えるヘッド・ジンバル・アセンブリ。 - 請求項4に記載のヘッド・ジンバル・アセンブリであって、
前記光検出器は、半導体フォトダイオードであるヘッド・ジンバル・アセンブリ。 - 請求項1に記載のヘッド・ジンバル・アセンブリであって、
前記サブマウントは、結晶性シリコン物質を備えるヘッド・ジンバル・アセンブリ。 - 請求項6に記載のヘッド・ジンバル・アセンブリであって、
前記サブマウントは、不純物原子がドープされたシリコンを備えるヘッド・ジンバル・アセンブリ。 - ハードディスク装置であって、
スピンドルに回転可能に取り付けられた記録ディスク媒体と、
発光素子に取り付けられるサブマウントを備える光源部と、ロードビーム及び前記ロードビームに動作可能に接続される屈曲部を備えるサスペンションと、前記屈曲部に変形可能に接続されるアクチュエータと、前記サスペンションにより支持され且つ前記屈曲部及び前記光源部に接続され、前記記録ディスク媒体に対し書き込み又は読み出しを行うよう構成された熱アシスト磁気記録ヘッドを含むスライダと、を備える熱アシスト磁気記録ヘッド・ジンバル・アセンブリと、
前記スライダを移動させて前記記録ディスク媒体の一部にアクセスするよう構成された回転型アクチュエータと
を備え、
前記サブマウント及び前記発光素子は、それぞれ、前記ヘッド・ジンバル・アセンブリの長手方向に沿って形成された第1及び第2長手辺を有し、前記発光素子の前記第1長手辺が前記サブマウントの前記第2長手辺に取り付けられ、
前記サブマウントの前記第1長手辺及び前記発光素子の前記第2長手辺は、前記光源部の両側の辺であり、
前記サブマウントの前記第1長手辺に取り付けられる第1はんだ又は導電接着剤は、前記サブマウントを前記光源部に電力を供給する配線に電気的及び機械的に接続させるように構成され、
前記発光素子の前記第2長手辺に取り付けられる第2はんだ又は導電接着剤は、前記発光素子を前記配線に電気的及び機械的に接続させるように構成され、
導電性金属でコーティングされた少なくとも1つの貫通穴が、前記サブマウントの前記第1長手辺を覆う第1金属膜を、前記サブマウントの前記第2長手辺を覆う第2金属膜に電気的に接続し、これにより前記第1はんだ又は導電接着剤を前記発光素子に電気的に接続する、ハードディスク装置。 - 前記屈曲部は、前記配線を有する、請求項8に記載のハードディスク装置。
- 前記スライダは、前記配線を有する、請求項8に記載のハードディスク装置。
- 前記サブマウントは、さらに前記サブマウントと一体に形成された光検出器を備える、請求項8に記載のハードディスク装置。
- 前記光検出器は、半導体フォトダイオードである、請求項11に記載のハードディスク装置。
- 前記サブマウントは、結晶シリコン物質を備える、請求項8に記載のハードディスク装置。
- 前記サブマウントは、不純物原子がドープされたシリコンを備える請求項13に記載のハードディスク装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/393,011 US9966093B1 (en) | 2016-12-28 | 2016-12-28 | Heat assisted magnetic recording head gimbal assembly and hard disk drive using same |
US15/393,011 | 2016-12-28 |
Publications (2)
Publication Number | Publication Date |
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JP2018110044A JP2018110044A (ja) | 2018-07-12 |
JP6541735B2 true JP6541735B2 (ja) | 2019-07-10 |
Family
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JP2017172802A Active JP6541735B2 (ja) | 2016-12-28 | 2017-09-08 | 熱アシスト磁気記録ヘッド・ジンバル・アセンブリ及び熱アシスト磁気記録ヘッド・ジンバル・アセンブリを使用するハードディスク装置 |
Country Status (3)
Country | Link |
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US (1) | US9966093B1 (ja) |
JP (1) | JP6541735B2 (ja) |
CN (1) | CN108257618B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US10373634B2 (en) * | 2016-06-30 | 2019-08-06 | Hutchinson Technology Incorporated | Co-located gimbal-based dual stage actuation disk drive head suspension with non-parallel motors |
US10622783B1 (en) * | 2019-02-04 | 2020-04-14 | Sae Magnetics (H.K.) Ltd. | Thermally-assisted magnetic recording head capable of preventing solder overflow during manufacturing |
JP7170583B2 (ja) * | 2019-05-17 | 2022-11-14 | 株式会社東芝 | 磁気記録装置及びその磁気ヘッド制御方法 |
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JP5361474B2 (ja) | 2009-03-17 | 2013-12-04 | エイチジーエスティーネザーランドビーブイ | ヘッド・ジンバル・アセンブリ及びディスク・ドライブ |
US8509036B2 (en) | 2010-12-09 | 2013-08-13 | Tdk Corporation | Method of burn-in testing for thermally assisted head |
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-
2016
- 2016-12-28 US US15/393,011 patent/US9966093B1/en active Active
-
2017
- 2017-09-05 CN CN201710788781.9A patent/CN108257618B/zh active Active
- 2017-09-08 JP JP2017172802A patent/JP6541735B2/ja active Active
Also Published As
Publication number | Publication date |
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CN108257618A (zh) | 2018-07-06 |
CN108257618B (zh) | 2020-04-03 |
JP2018110044A (ja) | 2018-07-12 |
US9966093B1 (en) | 2018-05-08 |
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