Memory element and memory device
    31.
    发明申请
    Memory element and memory device 失效
    存储器元件和存储器件

    公开(公告)号:US20060006334A1

    公开(公告)日:2006-01-12

    申请号:US10530006

    申请日:2003-10-02

    IPC分类号: H01L37/00

    摘要: A memory element wherein a spin conduction layer having a sufficient spin coherence length and a uniform spin field can be obtained, and thereby practical use is attained and a memory device are provided. A spin conduction layer (paramagnetic layer) (24) is a fullerene thin film being from 0.5 nm to 5 μm thick, for example. The fullerene has a hollow sized, for example, from 0.1 nm to 50 nm. A paramagnetic material is included in this hollow. A fermi vector of the fullerene thin film well laps over small number of spin band or plenty of spin band of a ferromagnetic fixed layer (23) and a ferromagnetic free layer (25). Further, spin orientations of the included paramagnetic material are random. Further, electron spin in the fullerene is in a quantized state in a pseudo zero dimensional space. Thereby, a spin coherence length becomes long in the fullerene thin film, and scatteration of spin-polarized conduction electrons goes away.

    摘要翻译: 可以获得具有足够的自旋相干长度和均匀自旋场的自旋导电层的存储元件,从而实现实用性并提供存储器件。 例如,自旋导电层(顺磁性层)(24)是0.5nm〜5μm厚的富勒烯薄膜。 富勒烯具有例如0.1nm至50nm的中空尺寸。 这个空心包含顺磁材料。 富勒烯薄膜阱的费米子向量在铁磁固定层(23)和铁磁自由层(25)的少量自旋带或大量自旋带上交叉。 此外,所包含的顺磁材料的自旋取向是随机的。 此外,富勒烯中的电子自旋在伪零维空间中处于量化状态。 因此,富勒烯薄膜中的自旋相干长度变长,自旋极化导电电子的散射消失。

    Developer for electrostatic electrophotography
    34.
    发明授权
    Developer for electrostatic electrophotography 失效
    静电电子照相显影剂

    公开(公告)号:US5374495A

    公开(公告)日:1994-12-20

    申请号:US963269

    申请日:1992-10-19

    IPC分类号: C08F220/28 G03G9/087

    摘要: A developer for electrostatic electrophotography which comprises a composition of colorant particles, an electric charge supplying agent and a resin binder dispersed in a dispersion medium. The resin binder is a copolymer which has a polyoxyethylene units at side chains thereof, so that the interaction with the electric charge supplying agent is improved. The resultant developer ensures good resolution, gradation and fixing property and is suitable for wet development to give high-quality images. When the copolymer used as the resin binder has styrene units therein, its solubility in the dispersion medium is improved. The developer is either liquid or solid depending on the type of dispersion medium.

    摘要翻译: 一种用于静电电子照相的显影剂,其包含分散在分散介质中的着色剂颗粒,电荷供给剂和树脂粘合剂的组合物。 树脂粘合剂是在其侧链具有聚氧乙烯单元的共聚物,从而提高与电荷供给剂的相互作用。 所得的显影剂确保良好的分辨率,渐变和定影性能,并且适合于湿发展以提供高质量的图像。 当用作树脂粘合剂的共聚物中含有苯乙烯单元时,其在分散介质中的溶解度得到改善。 取决于分散介质的类型,显影剂是液体或固体。

    Electronic device and it's manufacturing method
    37.
    发明申请
    Electronic device and it's manufacturing method 失效
    电子设备及其制造方法

    公开(公告)号:US20060205105A1

    公开(公告)日:2006-09-14

    申请号:US10535927

    申请日:2003-11-05

    IPC分类号: H01L21/00

    摘要: A microelectronic device and a method for producing the device can overcome the disadvantages of known electronic devices composed of carbon molecules, and can deliver performance superior to the known devices. An insulated-gate field-effect transistor includes a multi-walled carbon nanotube (10) having an outer semiconductive carbon nanotube layer (1) and an inner metallic carbon nanotube layer (2) that is partially covered by the outer semiconductive carbon nanotube layer (1). A metal source electrode (3) and a metal drain electrode (5) are brought into contact with both ends of the semiconductive carbon nanotube layer (1) while a metal gate electrode (4) is brought into contact with the metallic carbon nanotube layer (2). The space between the semiconductive carbon nanotube layer (1) and the metallic carbon nanotube layer (2) is used as a gate insulating layer. Two layers including the outer semiconductive carbon nanotube layer (1) and the inner metallic carbon nanotube layer (2) are selected from carbon nanotube layers of a multi-walled carbon nanotube. These layers are processed into a form suitable for use as the multi-walled carbon nanotube (10).

    摘要翻译: 微电子器件及其制造方法可以克服由碳分子构成的已知电子器件的缺点,能够提供优于已知器件的性能。 绝缘栅场效应晶体管包括具有外半导体碳纳米管层(1)的多壁碳纳米管(10)和被外半导体碳纳米管层部分覆盖的内金属碳纳米管层(2) 1)。 金属源电极(3)和金属漏电极(5)与半导体碳纳米管层(1)的两端接触,同时金属栅电极(4)与金属碳纳米管层 2)。 将半导体碳纳米管层(1)与金属碳纳米管层(2)之间的间隔用作栅极绝缘层。 包含外半导体碳纳米管层(1)和内金属碳纳米管层(2)的两层选自多壁碳纳米管的碳纳米管层。 这些层被加工成适合用作多壁碳纳米管(10)的形式。

    Proton conductor, production method thereof, and electrochemical device using the same
    40.
    发明授权
    Proton conductor, production method thereof, and electrochemical device using the same 失效
    质子导体及其制造方法及使用其的电化学装置

    公开(公告)号:US06821665B2

    公开(公告)日:2004-11-23

    申请号:US10171929

    申请日:2002-06-14

    IPC分类号: H01M810

    摘要: A proton conductor mainly contains a carbonaceous material derivative, such as, a fullerene derivative, a carbon cluster derivative, or a tubular carbonaceous material derivative in which groups capable of transferring protons, for example, —OH groups or —OSO3H groups are introduced to carbon atoms of the carbonaceous material derivative. The proton conductor is produced typically by compacting a powder of the carbonaceous material derivative. The proton conductor is usable, even in a dry state, in a wide temperature range including ordinary temperature. In particular, the proton conductor mainly containing the carbon cluster derivative is advantageous in increasing the strength and extending the selection range of raw materials. An electrochemical device, such as, a fuel cell, that employs the proton conductor is not limited by atmospheric conditions and can be of a small and simple construction. The proton conductor may contain a polymer in addition to the carbonaceous material derivative, which conductor can be formed, typically by extrusion molding, into a thin film having a large strength, a high gas permeation preventive ability, and a good proton conductivity.

    摘要翻译: 质子导体主要含有碳质材料衍生物,例如富勒烯衍生物,碳簇衍生物或管状碳质材料衍生物,其中可将质子转移的基团例如-OH基或-OSO 3 H基引入碳 含碳材料衍生物的原子。 质子导体通常通过压实含碳材料衍生物的粉末来制备。 质子导体即使在干燥状态下也可以在包括常温的宽温度范围内使用。 特别地,主要含有碳簇衍生物的质子导体有利于提高强度并延长原料的选择范围。 使用质子导体的诸如燃料电池的电化学装置不受大气条件限制,并且可以是小而简单的结构。 质子导体除含碳材料衍生物之外还可以含有聚合物,该衍生物通常通过挤出成型形成具有大的强度,高透气性能和良好的质子传导性的薄膜。