会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • Information recording medium and process for producing the same
    • 信息记录介质及其制造方法
    • US20050233247A1
    • 2005-10-20
    • US10516244
    • 2003-05-23
    • Yasuo HosodaAyumi MitsumoriMegumi SatoMasataka YamaguchiTomoaki IzumiSatoshi JinnoYoichi Okumura
    • Yasuo HosodaAyumi MitsumoriMegumi SatoMasataka YamaguchiTomoaki IzumiSatoshi JinnoYoichi Okumura
    • G11B7/243B41M5/26G11B7/26G11B7/24
    • G11B7/266G11B7/243G11B2007/24306G11B2007/24312G11B2007/24314G11B2007/24322Y10S430/146
    • An information recording medium has an excellent jitter characteristic with a considerable difference in reflectance between prior to and subsequent to recording. The information recording medium includes a recording layer which contains a material having a reflectance which varies by irradiation of a light beam, on which information is recorded as reflectance variations, and a substrate for supporting the recording layer, the recording layer including a metal nitride as a major component. In a method of manufacturing the information recording medium having a recording layer which includes a material having a reflectance which varies by irradiation of a light beam, on which information is recorded as reflectance variations, and the substrate for supporting the recording layer, the recording layer including a metal nitride as a major component, the method includes a recording layer forming step for forming the recording layer by a reactive sputtering method which uses a target comprised of a metal constituting a metal nitride, wherein a flow ratio Ar:N2 in an atmosphere including Ar and N2 in the recording layer forming step is set within the range of 80:10 to 10:80.
    • 信息记录介质具有优异的抖动特性,在记录之前和之后具有相当大的反射率差异。 该信息记录介质包括一记录层,该记录层含有具有反射率的材料,其反射率随着光束的照射而变化,信息被记录为反射率变化,以及用于支撑该记录层的基板,该记录层包括一金属氮化物 一个主要组成部分。 在制造具有记录层的信息记录介质的方法中,记录层包括具有通过照射光束而变化的反射率的材料,其上记录信息作为反射率变化,以及用于支撑记录层的基板,记录层 包括金属氮化物作为主要成分,该方法包括用反应溅射法形成记录层的记录层形成步骤,该方法使用由构成金属氮化物的金属组成的靶,其中流动比Ar: 在记录层形成步骤中包括Ar和N 2 的气氛中,将其设定在80:10至10:80的范围内。
    • 4. 发明授权
    • Information recording medium and process for producing the same
    • 信息记录介质及其制造方法
    • US07524612B2
    • 2009-04-28
    • US10516244
    • 2003-05-23
    • Yasuo HosodaAyumi MitsumoriMegumi SatoMasataka YamaguchiTomoaki IzumiSatoshi JinnoYoichi Okumura
    • Yasuo HosodaAyumi MitsumoriMegumi SatoMasataka YamaguchiTomoaki IzumiSatoshi JinnoYoichi Okumura
    • G11B7/24
    • G11B7/266G11B7/243G11B2007/24306G11B2007/24312G11B2007/24314G11B2007/24322Y10S430/146
    • An information recording medium has an excellent jitter characteristic with a considerable difference in reflectance between prior to and subsequent to recording. The information recording medium includes a recording layer which contains a material having a reflectance which varies by irradiation of a light beam, on which information is recorded as reflectance variations, and a substrate for supporting the recording layer, the recording layer including a metal nitride as a major component. In a method of manufacturing the information recording medium having a recording layer which includes a material having a reflectance which varies by irradiation of a light beam, on which information is recorded as reflectance variations, and the substrate for supporting the recording layer, the recording layer including a metal nitride as a major component, the method includes a recording layer forming step for forming the recording layer by a reactive sputtering method which uses a target comprised of a metal constituting a metal nitride, wherein a flow ratio Ar:N2 in an atmosphere including Ar and N2 in the recording layer forming step is set within the range of 80:10 to 10:80.
    • 信息记录介质具有优异的抖动特性,在记录之前和之后具有相当大的反射率差异。 该信息记录介质包括一记录层,该记录层含有具有反射率的材料,其反射率随着光束的照射而变化,信息被记录为反射率变化,以及用于支撑该记录层的基板,该记录层包括一金属氮化物 一个主要组成部分。 在制造具有记录层的信息记录介质的方法中,记录层包括具有通过照射光束而变化的反射率的材料,其上记录信息作为反射率变化,以及用于支撑记录层的基板,记录层 包括金属氮化物作为主要成分的方法,所述方法包括用反应溅射法形成记录层的记录层形成步骤,所述反应溅射法使用由构成金属氮化物的金属组成的靶,其中气氛中的流量比Ar:N 2 包括记录层形成步骤中的Ar和N 2设定在80:10至10:80的范围内。
    • 10. 发明授权
    • Information read/write medium
    • 信息读写介质
    • US06906995B2
    • 2005-06-14
    • US10600768
    • 2003-06-23
    • Takahiro TogashiMasataka YamaguchiYoichi Okumura
    • Takahiro TogashiMasataka YamaguchiYoichi Okumura
    • G11B7/24G11B7/243G11B7/257G11B7/258G11B3/70
    • G11B7/252G11B7/24038G11B7/243G11B7/258G11B7/259
    • A stack “0” having a recording layer serving to transmit a light beam includes a heat dissipating layer, a reflective layer, an enhanced layer, and the recording layer, which are formed in that order on an intermediate layer. The reflective layer is translucent to a light beam, while the heat dissipating layer has a thermal conductivity higher than that of the intermediate layer as well as a refractive index higher than or equal to that of the intermediate layer and less than or equal to a refractive index 3. The thickness of the heat dissipating layer is set to a value within the range of a predetermined condition defined in accordance with a refractive index, the wavelength of the light beam, and a given integer. Thus, an information read/write medium configured to enable information to be recorded/reproduced thereon/therefrom as well as to effectively cool a recording layer serving to transmit a light beam is provided.
    • 具有用于透射光束的记录层的堆叠“0”包括在中间层上依次形成的散热层,反射层,增强层和记录层。 反射层对于光束是半透明的,而散热层的热导率高于中间层的热导率,以及折射率高于或等于中间层的折射率,并且小于或等于折射率 指数3.散热层的厚度设定为在根据折射率,光束波长和给定整数定义的预定条件的范围内的值。 因此,提供一种信息读/写介质,其被配置为使得能够/从其上记录/再现信息以及有效地冷却用于发送光束的记录层。