TWI322417B - Optical disc capable of suppressing vibration while reading/writing and the method of fabricating the same - Google Patents

Optical disc capable of suppressing vibration while reading/writing and the method of fabricating the same Download PDF

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Publication number
TWI322417B
TWI322417B TW094138528A TW94138528A TWI322417B TW I322417 B TWI322417 B TW I322417B TW 094138528 A TW094138528 A TW 094138528A TW 94138528 A TW94138528 A TW 94138528A TW I322417 B TWI322417 B TW I322417B
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TW
Taiwan
Prior art keywords
layer
optical disc
recording
writing
reading
Prior art date
Application number
TW094138528A
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English (en)
Other versions
TW200719331A (en
Inventor
Ting Wei Yang
Sheng Chih Wu
Original Assignee
Princo Corp
Princo America Corp
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 Princo Corp, Princo America Corp filed Critical Princo Corp
Priority to TW094138528A priority Critical patent/TWI322417B/zh
Priority to US11/551,716 priority patent/US7879422B2/en
Priority to BRPI0619311-0A priority patent/BRPI0619311A2/pt
Priority to PCT/US2006/042837 priority patent/WO2007056074A2/en
Priority to DE112006002901T priority patent/DE112006002901T5/de
Priority to GB0807513A priority patent/GB2448619B/en
Priority to JP2008539034A priority patent/JP2009515286A/ja
Publication of TW200719331A publication Critical patent/TW200719331A/zh
Application granted granted Critical
Publication of TWI322417B publication Critical patent/TWI322417B/zh

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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26Apparatus or processes specially adapted for the manufacture of record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403Layers; Shape, structure or physical properties thereof
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403Layers; Shape, structure or physical properties thereof
    • G11B7/24047Substrates
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/21Circular sheet or circular blank

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Description

1322417 九、發明說明: 【發明所屬之技術領域】 *本發暇關於-種柄>1及謂造方法 言買寫時振動之光碟片及其製造方法。 尤其關於一種抑制 【先前技術】 光碟片可以儲存多種格式的資料, 便利的儲存媒介,可應用的範圍相舍 代光儲存市場中萆 資料^、電子出版、影像資料储書館藏 請參相1A,其為習知光碟片& 理等應用 如圖1A所示,呈環狀,區分為 白知之光碟片 ㈣知光如之詳細結構,之記_ 反射層142及保護層143,各層 f層14 ^含_層141, 記錄部12。補償片15職環形人娜基板Π上以形成 成品光碟片卜 冰基板13貼合以包覆塗佈層Μ即為 為了減少工序、降低生產成本,另一 如圖2所示。光碟片2與絲片自知光碟片2, 補償片,且由於光碟片2缺少補償片,#此片2缺少 持部11的厚度’使光碟片之驅 b 21之支 例而言,光碟片2之支持部u 1效夾持光碟D。舉 約為〇.6_。 ^予度力為Umm,記錄部之厚度 形基2’其朗在於環 所示。另-差別在緣具有複數個細31,如圖3A 伸-斜面32,基板^中突出之域部η外緣向外延 製造且具有較佳的機械特:处兩補徵使得環形基板33容易 5 1322417 【圖式簡單說明】 圖1A為-示意圖,顯示—習知 圖1B為一示意圖,顯示一習知之視圖。 圖2為-示意圖,顯示另 造。 圖3A為一示意圖,顯 <九碟片之構造。 圖3B為一示意圖,顯示又」d:視圖。 圖4為一示意圖,顯示太 —碟片之構造。 之光碟片之構造。 X 乂土貫鈀例之抑制讀寫時振動 圖5為本發明之光碟片之製造流程。 習知光碟片時之轴
圖6A顯不驅動袭置之雷射讀取頭在讀取 向聚焦動作量。 圖6B顯示驅動裝置 軸向聚焦動作量。 之雷射讀取頭在讀取本發明光碟片時之 元件符號說明: 1、2、3光碟片 11 支持部 12 記錄部 13、2卜33環形基板 14 塗佈層 141 記錄層 142 反射層 143 保護層 15 補償片 31 缺口 32 斜面 4 光碟片 41 支持部 42 記錄部 1322417 43 環形基板 431 記錄表面 44 塗佈層 441 記錄層 442 反射層 443 保護層 45 阻尼層 S51〜S53本發明光碟片之製造步驟
11

Claims (1)

  1. . 第94138528號—Λ文申請專^®修正本(無_ 广二申請專利範菌:1月llw 制讀寫時振動之光碟片,其包含: 部之厚記以:支錄部’該支持 具有該環形基板中突出於該記錄表面之該支Αί 塗佈層,形成於該記錄表面上;以及 _=應=於該環形基板之該塗佈層側,以延長該光碟 2該繼瞻叙蝴,其中 於該光之該繼编,且小於等 專利翻第i項所述之抑綱寫時振動 該娜基板之該支持部之厚度介於066咖至16麵。片其中 其中 ϋ申圍第1項所述之抑制讀寫時振動之光碟片,其♦ =衣形基板巾犬出於航錄表面之該支持部外緣向外延伸出—斜 6.如申明專利範圍第2項所述之抑制讀寫時振動之光碟片, 徑介於110mm至130mm ’或介於7〇mm至9〇麵。 、 更包 7.如申明專利範圍第1項所述之抑制讀寫時振動之光碟片, 含: 1322417 尼層之間,使該支持部與 於雜料與該阻 8.如申請專利範圍第1 該塗佈層包含: 項所述之抑制讀寫時振動之光碟片,其中 至少一記錄層,位於該記錄表面之上. 一f射層,位於每-該記錄層之上;以及 至少一保護層,位於每一該反射層之上。 曰專第8項所述之抑制讀料振動之光碟片,其中 . g疋金屬所組成,該記錄層為有機染料或無機染料。 10.如申睛專利範圍第1項所述之抑制讀寫時振動之光碟片,其中 該塗佈層包含: 一第一介電層,位於該記錄表面之上; 一記錄層,位於該第一介電層之上; 一第二介電層,位於該記錄層之上; 一隔絕層,位於該第二介電層之上; 一反射層,位於該隔絕層之上;以及 —保護層,位於該反射層之上。 11.如申睛專利範圍第1〇項所述之抑制讀寫時振動之光碟片,其 中 該第一介電層以及該第二介電層是由低介電材料所組成; 該記錄層是由合金所組成; 該隔絕層是由金屬或非金屬所組成;以及 該反射層是由金屬所組成。 12· —種抑制讀寫時振動之光碟片之製造方法,其步驟包含: 13 造"^裱形基板,具有一内側支持部以及一外側記錄部,該 厚度A於該記錄狀厚度,該環祕板對應於該記錄部 錄表面,且該環縣板巾突出於該記絲面之該支持部 外緣具有複數個缺口; Τ1 形成一塗佈層於該記錄表面上;以及 #+4£^口阻尼層於該環形基板之該塗佈層側,以延長該光碟片 對振動的反應時間。 t ^利$已圍第12項所述之抑制讀寫時振動之光碟片之製 ϊ ί ’丨it阻尼層之直徑大於等於三分之-之該光碟片之直 位且小於4於該光碟片之直徑 申利範圍第12項所述之抑制讀寫時振動之光碟片之製 tli。’其中環形基板之該支持部之厚度介於0.66圓至 L5·方圍第14項所述之抑制讀料振動之光碟片之製 Γϋ’。其中形基板之該記錄部之厚度介於〇·55·至 振動之光碟片之製 外延伸出—斜面。 之該支持部外緣向 17.如申请專利範圍第13項所述抑 ;=_⑽介於:=== 认如申請專利範圍第12項所述之抑制讀寫時振動之光碟片之製 〜417 造方法’其步騾更包含: 在貝占合該阻尼权前,先貼合i 層側’使該支持部與該記錄部之厚度綱胳趣祕板之塗佈 19. 如申請專利範圍第12項所述之 造方法,其中該塗佈層包含·· 制°貝寫時振動之光碟片之製 至少一記錄層,位於該記錄表面之上; 至少一反射層,位於每一該記錄層之上; 至少一保護層,位於每一該反射層之上。 20. 如申請專利範圍第19項所述之抑制讀寫時振動 ί:ΐ料其中該反射層是由金屬所組成’該記錄層為有機染料或 =舰之抑繼糾絲之辆片之製 一第一介電層,位於該記錄表面之上; 一記錄層,位於該第一介電層之上; 一第二介電層,位於該記錄層之上; 一隔絕層,位於該第二介電層之上; 一反射層,位於該隔絕層之上;以及 一保護層,位於該反射層之上。 22.如申請專利範圍第21項所述之抑制讀寫時振動之光碟片之製 造方法,其中 ' 該第一介電層以及該第二介電層是由低介電材料所組成; 該記錄層是由合金所組成; 該隔絕層是由金屬或非金屬所組成;以及 該反射層是由金屬所組成。 15
TW094138528A 2005-11-03 2005-11-03 Optical disc capable of suppressing vibration while reading/writing and the method of fabricating the same TWI322417B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
TW094138528A TWI322417B (en) 2005-11-03 2005-11-03 Optical disc capable of suppressing vibration while reading/writing and the method of fabricating the same
US11/551,716 US7879422B2 (en) 2005-11-03 2006-10-22 Optical disc and method for fabricating the same
BRPI0619311-0A BRPI0619311A2 (pt) 2005-11-03 2006-10-31 disco ótico e método de sua fabricação
PCT/US2006/042837 WO2007056074A2 (en) 2005-11-03 2006-10-31 Optical disc and method for fabricating the same
DE112006002901T DE112006002901T5 (de) 2005-11-03 2006-10-31 Optische Platte und Verfahren zum Herstellen derselben
GB0807513A GB2448619B (en) 2005-11-03 2006-10-31 Optical disc and method for fabricating the same
JP2008539034A JP2009515286A (ja) 2005-11-03 2006-10-31 読み出し/書き込み時の振動を抑制する光ディスク及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094138528A TWI322417B (en) 2005-11-03 2005-11-03 Optical disc capable of suppressing vibration while reading/writing and the method of fabricating the same

Publications (2)

Publication Number Publication Date
TW200719331A TW200719331A (en) 2007-05-16
TWI322417B true TWI322417B (en) 2010-03-21

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TW094138528A TWI322417B (en) 2005-11-03 2005-11-03 Optical disc capable of suppressing vibration while reading/writing and the method of fabricating the same

Country Status (5)

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US (1) US7879422B2 (zh)
JP (1) JP2009515286A (zh)
BR (1) BRPI0619311A2 (zh)
DE (1) DE112006002901T5 (zh)
TW (1) TWI322417B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI345782B (en) * 2007-08-21 2011-07-21 Princo Corp Optical disc and method of fabricating the same
WO2009025682A1 (en) * 2007-08-21 2009-02-26 Princo America Corp. Optical disc and methid for fabricating the same
TWI413119B (zh) * 2010-06-21 2013-10-21 Princo Corp 支持部厚記錄部薄之光碟片

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Also Published As

Publication number Publication date
US20070098948A1 (en) 2007-05-03
DE112006002901T5 (de) 2008-09-18
JP2009515286A (ja) 2009-04-09
BRPI0619311A2 (pt) 2011-09-27
TW200719331A (en) 2007-05-16
US7879422B2 (en) 2011-02-01

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