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公开(公告)号:US07011876B2
公开(公告)日:2006-03-14
申请号:US10956144
申请日:2004-10-04
IPC分类号: B32B3/02
CPC分类号: G11B7/257 , G11B7/00454 , G11B7/00557 , G11B7/0062 , G11B7/2403 , G11B7/243 , G11B2007/25706 , G11B2007/25708 , G11B2007/2571 , G11B2007/25713 , Y10T428/21
摘要: There is provided an optical recording medium capable of preventing cross erase and increasing its recording density. The optical recording medium includes: a reflecting film; a first transparent film provided on the reflecting film; a first semitransparent film provided on the first transparent film; a second transparent film provided on the first semitransparent film; a recording film provided on the second transparent film, the recording film being capable of reversibly changing an atomic arrangement; and a third transparent film provided on the recording film. The first semitransparent film has a complex refractive index of n−ik satisfying relationships of 0
摘要翻译: 提供了能够防止交叉擦除并增加其记录密度的光学记录介质。 光记录介质包括:反射膜; 设置在反射膜上的第一透明膜; 设置在第一透明膜上的第一半透明膜; 设置在第一半透明膜上的第二透明膜; 设置在所述第二透明膜上的记录膜,所述记录膜能够可逆地改变原子排列; 以及设置在记录膜上的第三透明膜。 第一半透明膜具有满足0
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公开(公告)号:US20120292587A1
公开(公告)日:2012-11-22
申请号:US13424880
申请日:2012-03-20
申请人: Kouji MATSUO , Noritake OHMACHI , Tomotaka ARIGA , Junichi WADA , Yoshio OZAWA
发明人: Kouji MATSUO , Noritake OHMACHI , Tomotaka ARIGA , Junichi WADA , Yoshio OZAWA
IPC分类号: H01L47/00
CPC分类号: H01L45/08 , H01L27/2463 , H01L45/1266 , H01L45/146
摘要: According to one embodiment, a nonvolatile memory device includes a memory cell. The memory cell includes a stacked film structure. The stacked film structure is capable of maintaining a first state or a second state. The first state includes a lower electrode film, a first memory element film provided on the lower electrode film and containing a first oxide and an upper electrode film provided on the first memory element film. The second state includes the lower electrode film, the first memory element film provided on the lower electrode film, a second memory element film provided on the first memory element film and containing a second oxide and the upper electrode film provided on the second memory element film.
摘要翻译: 根据一个实施例,非易失性存储器件包括存储单元。 存储单元包括层叠膜结构。 层叠膜结构能够保持第一状态或第二状态。 第一状态包括下电极膜,设置在下电极膜上并包含设置在第一存储元件膜上的第一氧化物和上电极膜的第一存储元件膜。 第二状态包括下电极膜,设置在下电极膜上的第一存储元件膜,设置在第一存储元件膜上并包含第二氧化物的第二存储元件膜,以及设置在第二存储元件膜上的上电极膜 。
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公开(公告)号:US07335459B2
公开(公告)日:2008-02-26
申请号:US10717963
申请日:2003-11-21
申请人: Sumio Ashida , Takayuki Tsukamoto , Keiichiro Yusu , Katsutaro Ichihara , Noritake Ohmachi , Naomasa Nakamura , Nobuhisa Yoshida
发明人: Sumio Ashida , Takayuki Tsukamoto , Keiichiro Yusu , Katsutaro Ichihara , Noritake Ohmachi , Naomasa Nakamura , Nobuhisa Yoshida
IPC分类号: G11B7/24
CPC分类号: G11B7/2578 , G11B7/24038 , G11B7/24065 , G11B7/243 , G11B2007/25706 , G11B2007/25715
摘要: A phase-change optical recording medium includes a phase-change optical recording film that permits reversible phase change between a crystalline phase and an amorphous phase upon irradiation with light, and an interface film formed of hafnium oxide, or a mixture of hafnium oxide and at least one oxide selected from the group consisting of cerium oxide, titanium oxide and zirconium oxide, and formed in contact with at least one surface of the phase-change optical recording film.
摘要翻译: 相变型光记录介质包括:相变光学记录膜,其在照射光时允许结晶相和非晶相之间的可逆相变,以及由氧化铪或氧化铪的混合物形成的界面膜 选自由氧化铈,氧化钛和氧化锆组成的组中的至少一种氧化物,并且与所述相变光学记录膜的至少一个表面接触形成。
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公开(公告)号:US20050042408A1
公开(公告)日:2005-02-24
申请号:US10956144
申请日:2004-10-04
IPC分类号: G11B7/241 , G11B7/24027 , G11B7/2433 , B32B3/02
CPC分类号: G11B7/257 , G11B7/00454 , G11B7/00557 , G11B7/0062 , G11B7/2403 , G11B7/243 , G11B2007/25706 , G11B2007/25708 , G11B2007/2571 , G11B2007/25713 , Y10T428/21
摘要: There is provided an optical recording medium capable of preventing cross erase and increasing its recording density. The optical recording medium includes: a reflecting film; a first transparent film provided on the reflecting film; a first semitransparent film provided on the first transparent film; a second transparent film provided on the first semitransparent film; a recording film provided on the second transparent film, the recording film being capable of reversibly changing an atomic arrangement; and a third transparent film provided on the recording film. The first semitransparent film has a complex refractive index of n−ik satisfying relationships of 0
摘要翻译: 提供了能够防止交叉擦除并增加其记录密度的光学记录介质。 光记录介质包括:反射膜; 设置在反射膜上的第一透明膜; 设置在第一透明膜上的第一半透明膜; 设置在第一半透明膜上的第二透明膜; 设置在所述第二透明膜上的记录膜,所述记录膜能够可逆地改变原子排列; 以及设置在记录膜上的第三透明膜。 第一半透明膜具有满足0
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公开(公告)号:US06805935B2
公开(公告)日:2004-10-19
申请号:US10392890
申请日:2003-03-21
IPC分类号: B32B302
CPC分类号: G11B7/257 , G11B7/00454 , G11B7/00557 , G11B7/0062 , G11B7/2403 , G11B7/243 , G11B2007/25706 , G11B2007/25708 , G11B2007/2571 , G11B2007/25713 , Y10T428/21
摘要: There is provided an optical recording medium capable of preventing cross erase and increasing its recording density. The optical recording medium includes: a reflecting film; a first transparent film provided on the reflecting film; a first semitransparent film provided on the first transparent film; a second transparent film provided on the first semitransparent film; a recording film provided on the second transparent film, the recording film being capable of reversibly changing an atomic arrangement; and a third transparent film provided on the recording film. The first semitransparent film has a complex refractive index of n−k satisfying relationships of 0
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