CN1479276B - 垂直磁记录介质 - Google Patents
垂直磁记录介质 Download PDFInfo
- Publication number
- CN1479276B CN1479276B CN031047149A CN03104714A CN1479276B CN 1479276 B CN1479276 B CN 1479276B CN 031047149 A CN031047149 A CN 031047149A CN 03104714 A CN03104714 A CN 03104714A CN 1479276 B CN1479276 B CN 1479276B
- Authority
- CN
- China
- Prior art keywords
- layer
- middle layer
- metal level
- film
- alloy
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 176
- 239000013078 crystal Substances 0.000 claims abstract description 55
- 239000000758 substrate Substances 0.000 claims abstract description 47
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 22
- 239000001301 oxygen Substances 0.000 claims abstract description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 15
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 10
- 239000010703 silicon Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims description 81
- 239000002184 metal Substances 0.000 claims description 67
- 230000015572 biosynthetic process Effects 0.000 claims description 36
- 229910045601 alloy Inorganic materials 0.000 claims description 21
- 239000000956 alloy Substances 0.000 claims description 21
- 229910052737 gold Inorganic materials 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052707 ruthenium Inorganic materials 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 claims 1
- 230000005415 magnetization Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 442
- 230000000694 effects Effects 0.000 description 45
- 230000000052 comparative effect Effects 0.000 description 30
- 238000000034 method Methods 0.000 description 21
- 229910001362 Ta alloys Inorganic materials 0.000 description 19
- 229910000521 B alloy Inorganic materials 0.000 description 17
- 238000002955 isolation Methods 0.000 description 15
- 238000011156 evaluation Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 229910001260 Pt alloy Inorganic materials 0.000 description 12
- 229910001093 Zr alloy Inorganic materials 0.000 description 12
- 239000000463 material Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000001172 regenerating effect Effects 0.000 description 8
- 230000008929 regeneration Effects 0.000 description 7
- 238000011069 regeneration method Methods 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 6
- 230000005294 ferromagnetic effect Effects 0.000 description 6
- 238000003475 lamination Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 229910000599 Cr alloy Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 229910001339 C alloy Inorganic materials 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000002241 glass-ceramic Substances 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 239000010970 precious metal Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000003870 refractory metal Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 229910020674 Co—B Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 229910021074 Pd—Si Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/743—Patterned record carriers, wherein the magnetic recording layer is patterned into magnetic isolated data islands, e.g. discrete tracks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
- G11B5/657—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing inorganic, non-oxide compound of Si, N, P, B, H or C, e.g. in metal alloy or compound
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/7368—Non-polymeric layer under the lowermost magnetic recording 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
- G11B5/7369—Two or more non-magnetic underlayers, e.g. seed layers or barrier layers
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
- G11B5/7369—Two or more non-magnetic underlayers, e.g. seed layers or barrier layers
- G11B5/737—Physical structure of underlayer, e.g. texture
-
- 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.]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-244473 | 2002-08-26 | ||
JP2002244473 | 2002-08-26 | ||
JP2002244473 | 2002-08-26 | ||
JP2003006507 | 2003-01-15 | ||
JP2003006507A JP4416408B2 (ja) | 2002-08-26 | 2003-01-15 | 垂直磁気記録媒体 |
JP2003-006507 | 2003-01-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1479276A CN1479276A (zh) | 2004-03-03 |
CN1479276B true CN1479276B (zh) | 2012-06-13 |
Family
ID=31890553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN031047149A Expired - Fee Related CN1479276B (zh) | 2002-08-26 | 2003-02-25 | 垂直磁记录介质 |
Country Status (3)
Country | Link |
---|---|
US (2) | US6916557B2 (zh) |
JP (1) | JP4416408B2 (zh) |
CN (1) | CN1479276B (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4416408B2 (ja) * | 2002-08-26 | 2010-02-17 | 株式会社日立グローバルストレージテクノロジーズ | 垂直磁気記録媒体 |
JP4136590B2 (ja) * | 2002-10-23 | 2008-08-20 | キヤノン株式会社 | 配向膜、配向膜を利用した磁気記録媒体、及び磁気記録再生装置 |
JP2004199725A (ja) * | 2002-12-16 | 2004-07-15 | Fujitsu Ltd | 情報記録媒体および情報記録媒体の製造方法 |
CN100351905C (zh) * | 2003-03-19 | 2007-11-28 | 富士通株式会社 | 磁记录介质及其制造方法、以及磁记录装置和磁记录方法 |
JP4105654B2 (ja) * | 2004-04-14 | 2008-06-25 | 富士通株式会社 | 垂直磁気記録媒体、磁気記憶装置、および垂直磁気記録媒体の製造方法 |
JP2006031875A (ja) * | 2004-07-20 | 2006-02-02 | Fujitsu Ltd | 記録媒体基板および記録媒体 |
JP2006079729A (ja) * | 2004-09-09 | 2006-03-23 | Hitachi Global Storage Technologies Netherlands Bv | 磁気記録媒体及び磁気記録装置 |
JP4021435B2 (ja) * | 2004-10-25 | 2007-12-12 | ヒタチグローバルストレージテクノロジーズネザーランドビーブイ | 垂直磁気記録媒体、その製造方法及び磁気記録再生装置 |
JP4580817B2 (ja) * | 2005-05-27 | 2010-11-17 | 株式会社東芝 | 垂直磁気記録媒体及び垂直磁気記録再生装置 |
US7722967B2 (en) * | 2005-07-27 | 2010-05-25 | Hitachi Global Storage Technologies Netherlands B.V. | Recording medium comprising laminated underlayer structures |
US20070099032A1 (en) * | 2005-11-02 | 2007-05-03 | Heraeus, Inc., A Corporation Of The State Of Arizona | Deposition of enhanced seed layer using tantalum alloy based sputter target |
JP4557880B2 (ja) * | 2005-12-20 | 2010-10-06 | 株式会社東芝 | 磁気記録媒体及び磁気記録再生装置 |
US20070190364A1 (en) * | 2006-02-14 | 2007-08-16 | Heraeus, Inc. | Ruthenium alloy magnetic media and sputter targets |
JP2007317255A (ja) * | 2006-05-23 | 2007-12-06 | Showa Denko Kk | 垂直磁気記録媒体の製造方法及び垂直磁気記録媒体と磁気記録再生装置 |
JP2008021365A (ja) * | 2006-07-12 | 2008-01-31 | Hitachi Maxell Ltd | 情報記録媒体及びその製造方法、並びに情報記録再生装置 |
US7862913B2 (en) * | 2006-10-23 | 2011-01-04 | Hitachi Global Storage Technologies Netherlands B.V. | Oxide magnetic recording layers for perpendicular recording media |
US20080131735A1 (en) * | 2006-12-05 | 2008-06-05 | Heraeus Incorporated | Ni-X, Ni-Y, and Ni-X-Y alloys with or without oxides as sputter targets for perpendicular magnetic recording |
US7776388B2 (en) * | 2007-09-05 | 2010-08-17 | Hitachi Global Storage Technologies Netherlands, B.V. | Fabricating magnetic recording media on patterned seed layers |
US8492010B2 (en) | 2010-05-01 | 2013-07-23 | HGST Netherlands B.V. | Silicon/gold seed structure for crystalline alignment in a film stack |
JP5127957B2 (ja) | 2010-11-26 | 2013-01-23 | 株式会社東芝 | 磁気記録媒体、その製造方法、及び磁気記録再生装置 |
US9245549B2 (en) | 2013-05-13 | 2016-01-26 | HGST Netherlands B.V. | Thermally stable low random telegraph noise sensor |
JP6364257B2 (ja) * | 2013-11-20 | 2018-07-25 | 日本碍子株式会社 | 光学部品 |
JP6803045B2 (ja) * | 2017-06-08 | 2020-12-23 | 昭和電工株式会社 | 磁気記録媒体および磁気記憶装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06295431A (ja) | 1993-04-06 | 1994-10-21 | Fujitsu Ltd | 垂直磁気記録媒体 |
JPH0773429A (ja) | 1993-08-31 | 1995-03-17 | Fujitsu Ltd | 垂直磁気記録媒体、および、その製造方法 |
JP3220116B2 (ja) | 1999-07-06 | 2001-10-22 | 株式会社日立製作所 | 垂直磁気記録媒体および磁気記憶装置 |
JP2001155329A (ja) | 1999-11-30 | 2001-06-08 | Sony Corp | 磁気記録媒体 |
JP2002025032A (ja) | 2000-06-30 | 2002-01-25 | Sony Corp | 磁気記録媒体 |
CN1447966A (zh) * | 2000-12-28 | 2003-10-08 | 日立麦克赛尔株式会社 | 磁记录介质及其制造方法以及磁存储设备 |
JP4416408B2 (ja) * | 2002-08-26 | 2010-02-17 | 株式会社日立グローバルストレージテクノロジーズ | 垂直磁気記録媒体 |
-
2003
- 2003-01-15 JP JP2003006507A patent/JP4416408B2/ja not_active Expired - Fee Related
- 2003-02-25 US US10/372,335 patent/US6916557B2/en not_active Expired - Fee Related
- 2003-02-25 CN CN031047149A patent/CN1479276B/zh not_active Expired - Fee Related
-
2005
- 2005-06-09 US US11/148,164 patent/US7510789B2/en not_active Expired - Fee Related
Non-Patent Citations (3)
Title |
---|
JP特开2001-23140A 2001.01.26 |
JP特开2002-25032A 2002.01.25 |
JP特开平7-73429A 1995.03.17 |
Also Published As
Publication number | Publication date |
---|---|
US6916557B2 (en) | 2005-07-12 |
JP4416408B2 (ja) | 2010-02-17 |
US7510789B2 (en) | 2009-03-31 |
CN1479276A (zh) | 2004-03-03 |
JP2004146029A (ja) | 2004-05-20 |
US20040038083A1 (en) | 2004-02-26 |
US20050227121A1 (en) | 2005-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1479276B (zh) | 垂直磁记录介质 | |
JP3809418B2 (ja) | 磁気記録媒体及び磁気記録装置 | |
US5989728A (en) | Thin film magnetic recording medium having high coercivity | |
US6596409B2 (en) | Onset layer for thin film disk with CoPtCrB alloy | |
US4929514A (en) | Thin film media for high density longitudinal magnetic recording | |
US6020060A (en) | Magnetic recording medium, process for producing the same and magnetic disk device | |
JP2008146801A (ja) | 磁気記録媒体、スパッタターゲット及び磁気記録媒体製造方法 | |
JP4531331B2 (ja) | 磁性薄膜、その製造方法、その評価方法及びこれを用いた磁気ヘッド、磁気記録装置並びに磁気デバイス | |
CN100367362C (zh) | 具有Co合金和Pt薄膜交替层叠结构的垂直磁记录介质、其制造方法和装置 | |
KR20070047678A (ko) | 탄탈륨 합금계 스퍼터 타겟을 이용한 개선된 씨드층의 증착 | |
US20020098381A1 (en) | Thin film magnetic recording medium having high coercivity | |
JPH0363919A (ja) | 磁気薄膜記録媒体及びその製法 | |
US6051304A (en) | Magnetoresistance element and its manufacture | |
US6410133B1 (en) | Magnetic recording disk, method of the magnetic recording disk and magnetic recording apparatus | |
US6914749B2 (en) | Magnetic anisotropy of soft-underlayer induced by magnetron field | |
JP2007164941A (ja) | 垂直磁気記録媒体 | |
JP2002222518A (ja) | 磁気記録媒体、その製造方法および磁気記録装置 | |
US6809901B2 (en) | Low moment material for magnetic recording head write pole | |
JP3108637B2 (ja) | 軟磁性薄膜の製造方法 | |
US6506508B1 (en) | Magnetic recording medium, method of production and magnetic storage apparatus | |
KR20030095218A (ko) | 수직 자기 기록 매체, 그 제조 방법 및 자기 기억 장치 | |
US20020001736A1 (en) | Magnetic recording medium | |
US7270897B2 (en) | Magnetic recording medium, method of manufacturing the same medium and magnetic disc drive | |
JP2001351226A (ja) | 磁気記録媒体、その製造方法及び磁気記録装置 | |
JP2001250222A (ja) | 磁気記録媒体とその製法およびそれを用いた磁気記録装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN LTD. Free format text: FORMER OWNER: HITACHI CO., LTD. Effective date: 20050415 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20050415 Address after: Kanagawa Applicant after: Hitachi Global Scinece Technology Jappan Co., Ltd. Address before: Tokyo, Japan, Japan Applicant before: Hitachi Ltd. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20160225 |
|
CF01 | Termination of patent right due to non-payment of annual fee |