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公开(公告)号:US07936587B2
公开(公告)日:2011-05-03
申请号:US12762871
申请日:2010-04-19
申请人: Koichi Kubo , Takahiro Hirai , Shinya Aoki , Robin Carter , Chikayoshi Kamata
发明人: Koichi Kubo , Takahiro Hirai , Shinya Aoki , Robin Carter , Chikayoshi Kamata
IPC分类号: G11C11/00
CPC分类号: G11B9/04 , B82Y10/00 , G11B9/149 , G11B11/08 , G11C13/0007 , G11C13/0009 , G11C13/003 , G11C2213/12 , G11C2213/55 , G11C2213/56 , G11C2213/71 , G11C2213/72 , G11C2213/75 , G11C2213/79 , H01L27/2409 , H01L27/2481 , H01L45/085 , H01L45/1233 , H01L45/126 , H01L45/147
摘要: A data read/write device according to an example of the present invention includes a recording layer, and means for applying a voltage to the recording layer, generating a resistance change in the recording layer, and recording data. The recording layer is composed of a composite compound having at least two types of cation elements, at least one type of the cation element is a transition element having a “d” orbit in which electrons have been incompletely filled, and the shortest distance between the adjacent cation elements is 0.32 nm or less.
摘要翻译: 根据本发明的示例的数据读/写设备包括记录层,以及用于向记录层施加电压,产生记录层中的电阻变化和记录数据的装置。 记录层由具有至少两种阳离子元素的复合化合物组成,至少一种阳离子元素是具有电子未完全填充的“d”轨道的过渡元素,并且 相邻的阳离子元素为0.32nm以下。
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公开(公告)号:US20100202187A1
公开(公告)日:2010-08-12
申请号:US12762871
申请日:2010-04-19
申请人: Koichi Kubo , Takahiro Hirai , Shinya Aoki , Robin Carter , Chikayoshi Kamata
发明人: Koichi Kubo , Takahiro Hirai , Shinya Aoki , Robin Carter , Chikayoshi Kamata
CPC分类号: G11B9/04 , B82Y10/00 , G11B9/149 , G11B11/08 , G11C13/0007 , G11C13/0009 , G11C13/003 , G11C2213/12 , G11C2213/55 , G11C2213/56 , G11C2213/71 , G11C2213/72 , G11C2213/75 , G11C2213/79 , H01L27/2409 , H01L27/2481 , H01L45/085 , H01L45/1233 , H01L45/126 , H01L45/147
摘要: A data read/write device according to an example of the present invention includes a recording layer, and means for applying a voltage to the recording layer, generating a resistance change in the recording layer, and recording data. The recording layer is composed of a composite compound having at least two types of cation elements, at least one type of the cation element is a transition element having a “d” orbit in which electrons have been incompletely filled, and the shortest distance between the adjacent cation elements is 0.32 nm or less.
摘要翻译: 根据本发明的示例的数据读/写设备包括记录层,以及用于向记录层施加电压,产生记录层中的电阻变化和记录数据的装置。 记录层由具有至少两种阳离子元素的复合化合物组成,至少一种阳离子元素是具有电子未完全填充的“d”轨道的过渡元素,并且 相邻的阳离子元素为0.32nm以下。
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公开(公告)号:US20070133358A1
公开(公告)日:2007-06-14
申请号:US11535784
申请日:2006-09-27
申请人: Koichi Kubo , Takahiro Hirai , Shinya Aoki , Robin Carter , Chikayoshi Kamata
发明人: Koichi Kubo , Takahiro Hirai , Shinya Aoki , Robin Carter , Chikayoshi Kamata
IPC分类号: G11B11/00
CPC分类号: G11B9/04 , B82Y10/00 , G11B9/149 , G11B11/08 , G11C13/0007 , G11C13/0009 , G11C13/003 , G11C2213/12 , G11C2213/55 , G11C2213/56 , G11C2213/71 , G11C2213/72 , G11C2213/75 , G11C2213/79 , H01L27/2409 , H01L27/2481 , H01L45/085 , H01L45/1233 , H01L45/126 , H01L45/147
摘要: A data read/write device according to an example of the present invention includes a recording layer, and means for applying a voltage to the recording layer, generating a resistance change in the recording layer, and recording data. The recording layer is composed of a composite compound having at least two types of cation elements, at least one type of the cation element is a transition element having a “d” orbit in which electrons have been incompletely filled, and the shortest distance between the adjacent cation elements is 0.32 nm or less.
摘要翻译: 根据本发明的示例的数据读/写设备包括记录层,以及用于向记录层施加电压,产生记录层中的电阻变化和记录数据的装置。 记录层由具有至少两种阳离子元素的复合化合物组成,至少一种阳离子元素是具有电子未完全填充的“d”轨道的过渡元素,并且 相邻的阳离子元素为0.32nm以下。
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公开(公告)号:US20110170333A1
公开(公告)日:2011-07-14
申请号:US13052803
申请日:2011-03-21
申请人: Koichi KUBO , Takahiro Hirai , Shinya Aoki , Robin Carter , Chikayoshi Kamata
发明人: Koichi KUBO , Takahiro Hirai , Shinya Aoki , Robin Carter , Chikayoshi Kamata
CPC分类号: G11B9/04 , B82Y10/00 , G11B9/149 , G11B11/08 , G11C13/0007 , G11C13/0009 , G11C13/003 , G11C2213/12 , G11C2213/55 , G11C2213/56 , G11C2213/71 , G11C2213/72 , G11C2213/75 , G11C2213/79 , H01L27/2409 , H01L27/2481 , H01L45/085 , H01L45/1233 , H01L45/126 , H01L45/147
摘要: A data read/write device according to an example of the present invention includes a recording layer, and means for applying a voltage to the recording layer, generating a resistance change in the recording layer, and recording data. The recording layer is composed of a composite compound having at least two types of cation elements, at least one type of the cation element is a transition element having a “d” orbit in which electrons have been incompletely filled, and the shortest distance between the adjacent cation elements is 0.32 nm or less.
摘要翻译: 根据本发明的示例的数据读/写设备包括记录层,以及用于向记录层施加电压,产生记录层中的电阻变化和记录数据的装置。 记录层由具有至少两种阳离子元素的复合化合物组成,至少一种阳离子元素是具有电子未完全填充的“d”轨道的过渡元素,并且 相邻的阳离子元素为0.32nm以下。
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公开(公告)号:US07733684B2
公开(公告)日:2010-06-08
申请号:US11535784
申请日:2006-09-27
申请人: Koichi Kubo , Takahiro Hirai , Shinya Aoki , Robin Carter , Chikayoshi Kamata
发明人: Koichi Kubo , Takahiro Hirai , Shinya Aoki , Robin Carter , Chikayoshi Kamata
IPC分类号: G11C11/00
CPC分类号: G11B9/04 , B82Y10/00 , G11B9/149 , G11B11/08 , G11C13/0007 , G11C13/0009 , G11C13/003 , G11C2213/12 , G11C2213/55 , G11C2213/56 , G11C2213/71 , G11C2213/72 , G11C2213/75 , G11C2213/79 , H01L27/2409 , H01L27/2481 , H01L45/085 , H01L45/1233 , H01L45/126 , H01L45/147
摘要: A data read/write device according to an example of the present invention includes a recording layer, and means for applying a voltage to the recording layer, generating a resistance change in the recording layer, and recording data. The recording layer is composed of a composite compound having at least two types of cation elements, at least one type of the cation element is a transition element having a “d” orbit in which electrons have been incompletely filled, and the shortest distance between the adjacent cation elements is 0.32 nm or less.
摘要翻译: 根据本发明的示例的数据读/写设备包括记录层,以及用于向记录层施加电压,产生记录层中的电阻变化和记录数据的装置。 记录层由具有至少两种阳离子元素的复合化合物组成,至少一种阳离子元素是具有电子未完全填充的“d”轨道的过渡元素,并且 相邻的阳离子元素为0.32nm以下。
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公开(公告)号:US08139398B2
公开(公告)日:2012-03-20
申请号:US13052803
申请日:2011-03-21
申请人: Koichi Kubo , Takahiro Hirai , Shinya Aoki , Robin Carter , Chikayoshi Kamata
发明人: Koichi Kubo , Takahiro Hirai , Shinya Aoki , Robin Carter , Chikayoshi Kamata
IPC分类号: G11C11/00
CPC分类号: G11B9/04 , B82Y10/00 , G11B9/149 , G11B11/08 , G11C13/0007 , G11C13/0009 , G11C13/003 , G11C2213/12 , G11C2213/55 , G11C2213/56 , G11C2213/71 , G11C2213/72 , G11C2213/75 , G11C2213/79 , H01L27/2409 , H01L27/2481 , H01L45/085 , H01L45/1233 , H01L45/126 , H01L45/147
摘要: A data read/write device according to an example of the present invention includes a recording layer, and means for applying a voltage to the recording layer, generating a resistance change in the recording layer, and recording data. The recording layer is composed of a composite compound having at least two types of cation elements, at least one type of the cation element is a transition element having a “d” orbit in which electrons have been incompletely filled, and the shortest distance between the adjacent cation elements is 0.32 nm or less.
摘要翻译: 根据本发明的示例的数据读/写设备包括记录层,以及用于向记录层施加电压,产生记录层中的电阻变化和记录数据的装置。 记录层由具有至少两种阳离子元素的复合化合物组成,至少一种阳离子元素是具有电子未完全填充的“d”轨道的过渡元素,并且 相邻的阳离子元素为0.32nm以下。
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公开(公告)号:US20110031459A1
公开(公告)日:2011-02-10
申请号:US12886254
申请日:2010-09-20
申请人: Kohichi KUBO , Chikayoshi Kamata , Takayuki Tsukamoto , Shinya Aoki , Takahiro Hirai , Tsukasa Nakai , Toshiro Hiraoka
发明人: Kohichi KUBO , Chikayoshi Kamata , Takayuki Tsukamoto , Shinya Aoki , Takahiro Hirai , Tsukasa Nakai , Toshiro Hiraoka
IPC分类号: H01L45/00
CPC分类号: B82Y10/00 , G11B9/04 , G11B9/1481 , G11B9/149 , G11C13/0007 , G11C13/003 , G11C13/0069 , G11C2013/0073 , G11C2213/51 , G11C2213/53 , G11C2213/55 , G11C2213/56 , G11C2213/71 , G11C2213/72 , G11C2213/75 , G11C2213/79 , H01L27/101
摘要: According to one embodiment, an information recording and reproducing device includes a first layer, a second layer and a recording layer. The recording layer is provided between the first layer and the second layer and being capable of reversibly changing between a first state having a first resistance and a second state having a second resistance higher than the first resistance. The recording layer includes a first compound layer and a second compound layer. The first compound layer contains a first compound. The first compound includes a first cation element and a second cation element of a type different from the first cation element. The second compound layer contains a second compound. The second compound includes a transition element having a d-orbital partially filled with electron, and the second compound includes a void site capable of storing at least one of the first cation element and the second cation element.
摘要翻译: 根据一个实施例,信息记录和再现装置包括第一层,第二层和记录层。 记录层设置在第一层和第二层之间,并且能够在具有第一电阻的第一状态和具有高于第一电阻的第二电阻的第二状态之间可逆地改变。 记录层包括第一化合物层和第二化合物层。 第一化合物层含有第一化合物。 第一化合物包括第一阳离子元件和不同于第一阳离子元件的第二阳离子元件。 第二化合物层含有第二化合物。 第二化合物包括具有部分填充有电子的d轨道的过渡元素,并且第二化合物包括能够存储第一阳离子元件和第二阳离子元素中的至少一种的空隙位置。
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公开(公告)号:US20100008209A1
公开(公告)日:2010-01-14
申请号:US12563892
申请日:2009-09-21
申请人: Takayuki Tsukamoto , Kohichi Kubo , Chikayoshi Kamata , Takahiro Hirai , Shinya Aoki , Toshiro Hiraoka
发明人: Takayuki Tsukamoto , Kohichi Kubo , Chikayoshi Kamata , Takahiro Hirai , Shinya Aoki , Toshiro Hiraoka
IPC分类号: G11B9/00
CPC分类号: H01L27/115 , B82Y10/00 , G11B9/04 , G11B9/1436 , G11B9/1481 , G11B9/149 , G11C13/00 , G11C13/0004 , G11C13/0007 , G11C2213/31 , G11C2213/32 , G11C2213/51 , G11C2213/52 , G11C2213/56 , G11C2213/71 , G11C2213/72 , G11C2213/79 , H01L27/11517 , H01L27/2409 , H01L27/2481 , H01L45/085 , H01L45/1233 , H01L45/1253 , H01L45/126 , H01L45/147 , H01L45/1625
摘要: An information recording/reproducing device according to an aspect of the present invention includes a recording layer, and a recording circuit which records data to the recording layer by generating a phase change in the recording layer. The recording layer includes a first chemical compound having one of a Wolframite structure and a Scheelite structure.
摘要翻译: 根据本发明的一个方面的信息记录/再现装置包括记录层和记录电路,其通过在记录层中产生相变来将数据记录到记录层。 记录层包括具有Wolframite结构和Scheelite结构之一的第一化合物。
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公开(公告)号:US08305797B2
公开(公告)日:2012-11-06
申请号:US13044384
申请日:2011-03-09
申请人: Shinya Aoki , Kohichi Kubo , Takayuki Tsukamoto , Takahiro Hirai , Chikayoshi Kamata , Tsukasa Nakai
发明人: Shinya Aoki , Kohichi Kubo , Takayuki Tsukamoto , Takahiro Hirai , Chikayoshi Kamata , Tsukasa Nakai
IPC分类号: G11C11/00
CPC分类号: H01L45/1233 , G11B9/04 , G11C13/0011 , H01L27/101 , H01L27/2436 , H01L27/2463 , H01L45/085 , H01L45/146
摘要: According to one embodiment, an information recording/reproducing device includes a recording layer and a driver section. The recording layer has a first layer including a first compound. The first compound includes a mixed crystal of a first oxide containing a first metallic element and a second oxide. The second oxide has a crystal structure being same as the first oxide and contains a second metallic element different from the first metallic element. The driver section is configured to produce state change in the recording layer to record information by at least one of application of voltage to the recording layer and passage of current to the recording layer. Composition ratio of an element having a smaller ionic radius of the first and second metallic elements is not less than percolation threshold of a lattice formed of ions of the first and second metallic elements based on the crystal structure.
摘要翻译: 根据一个实施例,信息记录/再现装置包括记录层和驱动器部分。 记录层具有包含第一化合物的第一层。 第一化合物包括含有第一金属元素和第二氧化物的第一氧化物的混合晶体。 第二氧化物具有与第一氧化物相同的晶体结构,并且含有与第一金属元素不同的第二金属元素。 驱动器部分被配置为在记录层中产生状态变化,以通过施加电压至记录层和将电流流向记录层中的至少一个来记录信息。 基于晶体结构,第一和第二金属元素离子半径较小的元素的组成比不小于由第一和第二金属元素的离子形成的晶格的渗透阈值。
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公开(公告)号:US08288748B2
公开(公告)日:2012-10-16
申请号:US12889558
申请日:2010-09-24
申请人: Takayuki Tsukamoto , Chikayoshi Kamata , Takeshi Yamaguchi , Takahiro Hirai , Shinya Aoki , Kohichi Kubo
发明人: Takayuki Tsukamoto , Chikayoshi Kamata , Takeshi Yamaguchi , Takahiro Hirai , Shinya Aoki , Kohichi Kubo
IPC分类号: H01L29/02
CPC分类号: G11C13/0009 , G11C13/00 , G11C2213/72 , H01L27/2409 , H01L27/2481 , H01L45/085 , H01L45/1233 , H01L45/1253 , H01L45/147 , H01L45/1625 , H01L45/1675
摘要: According to one embodiment, an information recording and reproducing device includes a first layer, a second layer, and a recording layer between the first and second layers, which is capable of a transition between a first state of a low resistance and a second state of a high resistance by flowing a current between the first and second layers. A peripheral portion of the recording layer has a composition different from that of a center portion of the recording layer. The center portion includes two kinds of cation elements. And the center portion is different from the peripheral portion in a ratio of the two kinds of cation elements.
摘要翻译: 根据一个实施例,信息记录和再现装置包括第一层和第二层之间的第一层,第二层和记录层,其能够在低电阻的第一状态和第二层之间的转变 通过在第一和第二层之间流动电流而产生高电阻。 记录层的周边部分具有与记录层的中心部分不同的组成。 中心部分包括两种阳离子元件。 并且中心部分以两种阳离子元素的比例与周边部分不同。
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