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DE602004009641D1 - Optisches Phasenübergangsaufzeichnungsmedium und Herstellungsverfahren - Google Patents

Optisches Phasenübergangsaufzeichnungsmedium und Herstellungsverfahren

Info

Publication number
DE602004009641D1
DE602004009641D1 DE602004009641T DE602004009641T DE602004009641D1 DE 602004009641 D1 DE602004009641 D1 DE 602004009641D1 DE 602004009641 T DE602004009641 T DE 602004009641T DE 602004009641 T DE602004009641 T DE 602004009641T DE 602004009641 D1 DE602004009641 D1 DE 602004009641D1
Authority
DE
Germany
Prior art keywords
manufacturing
recording medium
phase change
optical phase
change recording
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 - Lifetime
Application number
DE602004009641T
Other languages
English (en)
Other versions
DE602004009641T2 (de
Inventor
Rie Kojima
Yukako Doi
Noboru Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE602004009641D1 publication Critical patent/DE602004009641D1/de
Application granted granted Critical
Publication of DE602004009641T2 publication Critical patent/DE602004009641T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Engineering & Computer Science (AREA)
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  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Inorganic Insulating Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
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Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI370449B (en) * 2003-07-25 2012-08-11 Panasonic Corp Information recording medium and method for producing the same
US7858290B2 (en) 2003-10-02 2010-12-28 Panasonic Corporation Information recording medium and method for manufacturing the same
JP4064905B2 (ja) * 2003-10-29 2008-03-19 株式会社東芝 相変化光記録媒体
JP4227091B2 (ja) * 2004-10-01 2009-02-18 株式会社東芝 相変化光記録媒体
CN1922673A (zh) * 2004-11-10 2007-02-28 松下电器产业株式会社 信息记录介质及其制造方法
WO2006134721A1 (ja) * 2005-06-15 2006-12-21 Matsushita Electric Industrial Co., Ltd. 情報記録媒体とその製造方法
US20070007505A1 (en) * 2005-07-07 2007-01-11 Honeywell International Inc. Chalcogenide PVD components
US7892620B2 (en) * 2005-11-30 2011-02-22 Panasonic Corporation Information recording medium and method for manufacturing thereof
US8075973B2 (en) * 2005-12-02 2011-12-13 Panasonic Corporation Information recording medium and method for manufacturing the same
CN101336453B (zh) * 2006-01-31 2011-02-02 松下电器产业株式会社 信息记录介质及其制造方法以及其制造装置
JP5088464B2 (ja) * 2006-06-08 2012-12-05 三菱マテリアル株式会社 高強度光記録媒体保護膜形成用スパッタリングターゲット
JP5010878B2 (ja) * 2006-09-07 2012-08-29 リンテック株式会社 非接触型書き換え可能記録媒体の記録方法
KR100807230B1 (ko) * 2006-09-27 2008-02-28 삼성전자주식회사 상변화 물질층 및 이를 포함하는 상변화 메모리 장치
JP4946952B2 (ja) * 2007-04-27 2012-06-06 Ｔｄｋ株式会社 ホログラム記録材料、その製造方法及びホログラム記録媒体
WO2008135884A1 (en) * 2007-05-03 2008-11-13 Koninklijke Philips Electronics N.V. Optical disc for long-term storage
JP5061802B2 (ja) * 2007-09-06 2012-10-31 三菱マテリアル株式会社 耐割れ性に優れたＺｒＯ２−Ｉｎ２Ｏ３系光記録媒体保護膜形成用スパッタリングターゲット
JP5301542B2 (ja) * 2008-07-07 2013-09-25 Ｊｘ日鉱日石金属株式会社 酸化物焼結体、同焼結体からなるスパッタリングターゲット、同焼結体の製造方法及び同焼結体スパッタリングターゲットゲートの製造方法
EP2298715A4 (de) * 2008-07-07 2011-11-23 Jx Nippon Mining & Metals Corp Gesintertes objekt auf lanthanoxidbasis, sputtering-target mit dem gesinterten objekt, verfahren zur herstellung des gesinterten objekts auf lanthanoxidbasis sowie verfahren zur herstellung des sputtering-targets in diesem verfahren
JP4702461B2 (ja) * 2009-02-12 2011-06-15 ソニー株式会社 光記録媒体
JP2010192025A (ja) * 2009-02-17 2010-09-02 Sony Corp 光情報記録媒体
JPWO2010095466A1 (ja) * 2009-02-23 2012-08-23 パナソニック株式会社 情報記録媒体
JP5377142B2 (ja) * 2009-07-28 2013-12-25 ソニー株式会社 ターゲットの製造方法、メモリの製造方法
KR20120064966A (ko) * 2010-12-10 2012-06-20 에스케이하이닉스 주식회사 반도체 장치 제조 방법
US8435620B2 (en) * 2011-09-09 2013-05-07 Ritek Corporation Optical recording medium and recording material for the same
TWI521505B (zh) 2012-06-04 2016-02-11 Sony Corp Information media
JP6229366B2 (ja) * 2012-08-08 2017-11-15 東ソー株式会社 複合酸化物焼結体及び酸化物透明導電膜
JP6500446B2 (ja) * 2014-03-11 2019-04-17 東ソー株式会社 酸化物焼結体及び酸化物透明導電膜
CN104952914A (zh) * 2015-04-30 2015-09-30 京东方科技集团股份有限公司 一种氧化物半导体薄膜、薄膜晶体管、制备方法及装置
WO2020031498A1 (ja) * 2018-08-09 2020-02-13 パナソニックＩｐマネジメント株式会社 情報記録媒体およびその製造方法
CN113823735A (zh) * 2021-08-24 2021-12-21 华南理工大学 一种自整流且可电致阻变的电存储器及其制备方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62192944A (ja) * 1986-02-19 1987-08-24 Seiko Epson Corp 光記録媒体
US4847132A (en) 1986-10-20 1989-07-11 Matsushita Electric Industrial Co., Ltd. Protective layer for optical information recording medium
JPH0690808B2 (ja) 1987-04-17 1994-11-14 松下電器産業株式会社 光学式情報記録部材
DE3802999A1 (de) * 1988-02-02 1989-08-10 Basf Ag Flaechenfoermiges, mehrschichtiges magneto-optisches aufzeichnungsmaterial
TW234157B (en) 1993-07-23 1994-11-11 Jong-Shyan Chiou Wood decorative flooring made by different shape of forming pieces
EP0825595B1 (de) 1996-03-11 2004-07-28 Matsushita Electric Industrial Co., Ltd. Optischer datenaufzeichnungsmedium, verfahren zur herstellung dasselbe und verfahren zur wiedergabe/löschen einer aufzeichnung
US6214429B1 (en) * 1996-09-04 2001-04-10 Hoya Corporation Disc substrates for information recording discs and magnetic discs
US6143468A (en) * 1996-10-04 2000-11-07 Mitsubishi Chemical Corporation Optical information recording medium and optical recording method
JP2000030314A (ja) 1998-07-10 2000-01-28 Toray Ind Inc スパッタリングターゲットおよび光記録媒体の製造方法
JP2000339748A (ja) * 1999-03-25 2000-12-08 Toray Ind Inc 光記録媒体
JP2001067722A (ja) 1999-08-31 2001-03-16 Kyocera Corp 光記録媒体
US6406771B1 (en) * 1999-10-29 2002-06-18 Toray Industries, Inc. Optical recording medium and optical recording apparatus
JP2001143318A (ja) * 1999-11-11 2001-05-25 Matsushita Electric Ind Co Ltd 光学的情報記録媒体およびその製造方法
JP3666854B2 (ja) 2000-03-10 2005-06-29 松下電器産業株式会社 情報記録媒体およびその製造方法
TW519637B (en) 2000-03-10 2003-02-01 Matsushita Electric Ind Co Ltd Information recording medium and its manufacturing method
JP2001344808A (ja) * 2000-03-31 2001-12-14 Sony Corp 光学記録媒体
US6846611B2 (en) 2001-02-28 2005-01-25 Ricoh Company, Ltd. Phase-change optical recording medium
CN1255792C (zh) 2001-12-07 2006-05-10 松下电器产业株式会社 信息记录介质及其制造方法
JP2003178487A (ja) * 2001-12-12 2003-06-27 Hitachi Ltd 情報記録媒体および製造方法
EP1324326B1 (de) * 2001-12-18 2005-11-30 Matsushita Electric Industrial Co., Ltd. Informationsaufzeichnungsmedium und Verfahren zu dessen Herstellung
JP2003242683A (ja) * 2002-02-14 2003-08-29 Hitachi Ltd 情報記録媒体
KR100906056B1 (ko) 2002-03-19 2009-07-03 파나소닉 주식회사 정보 기록매체와 그 제조 방법
JP4109011B2 (ja) 2002-05-07 2008-06-25 株式会社リコー 光記録媒体
US6958180B2 (en) 2002-07-22 2005-10-25 Ricoh Company, Ltd. Phase change optical recording medium
US7335459B2 (en) * 2002-11-22 2008-02-26 Kabushiki Kaisha Toshiba Phase-change optical recording medium
CN1764550A (zh) * 2003-03-24 2006-04-26 松下电器产业株式会社 信息记录介质及其制造方法
US7858290B2 (en) * 2003-10-02 2010-12-28 Panasonic Corporation Information recording medium and method for manufacturing the same

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EP1770697A1 (de) 2007-04-04
TW201506922A (zh) 2015-02-16
US20050019695A1 (en) 2005-01-27
TW201506921A (zh) 2015-02-16
KR20050012189A (ko) 2005-01-31
KR100671253B1 (ko) 2007-01-18
DE602004009641T2 (de) 2008-11-06
EP1501090B1 (de) 2007-10-24
EP1501090A1 (de) 2005-01-26
CN100589191C (zh) 2010-02-10
DE602004032270D1 (de) 2011-05-26
US7608385B2 (en) 2009-10-27
TW201145272A (en) 2011-12-16
TWI351696B (en) 2011-11-01
EP1770697B1 (de) 2011-04-13
US7967956B2 (en) 2011-06-28
CN1577549A (zh) 2005-02-09
US20090250339A1 (en) 2009-10-08
TW200506933A (en) 2005-02-16
TWI469143B (zh) 2015-01-11

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