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    • 2. 发明公开
    • Opto-magnetic recording medium
    • 光磁化Aufzeichnungsmedium。
    • EP0406023A2
    • 1991-01-02
    • EP90307186.8
    • 1990-06-29
    • SHARP KABUSHIKI KAISHA
    • Ise, TomokazuTakase, Takeo
    • G11B11/10
    • G11B11/10586G11B11/10589Y10S428/90
    • An opto-magnetic recording medium having a perpen­dicularly magnetized film of a dual layer structure com­prising a first layer composed of a rare earth-transition metal amorphous thin alloy film and a second layer composed of a rare earth-transition metal amorphous thin alloy film of a composition different from that of the first layer and having a lower curie point and a larger coercive force as compared with that of said first layer, and being capable of transferring bits recorded at a curie point in said second layer to the first layer by exchange-coupling force, said first layer being composed of a GdDyFeCo film in which the sublattice magnetization for transition metal is predominant at a room temperature, the second layer being composed of TbFeCo series film in which sublattice magne­tization for rare earth is predominant at a room tempera­ture, and the directions of predominant magnetization between the first layer and the second layer being opposed to each other.
    • 一种具有双层结构的垂直磁化膜的光磁记录介质,包括由稀土 - 过渡金属非晶合金薄膜构成的第一层和由稀土 - 过渡金属非晶态合金薄膜构成的第二层,所述第二层由 与第一层的组成不同,并且与所述第一层相比具有较低的居里点和较大的矫顽力,并且能够通过交换传送将所述第二层中的居里点处记录的位传送到第一层, 所述第一层由GdDyFeCo膜构成,其中过渡金属的亚晶格磁化在室温处于主导状态,第二层由TbFeCo系列膜构成,其中稀土的亚晶格磁化在室温下占优势, 并且第一层和第二层之间的主要磁化方向彼此相对。
    • 5. 发明公开
    • Field-emission type electronic device
    • Mit Feldemission arbeitende elektronische Vorrichtung。
    • EP0535953A2
    • 1993-04-07
    • EP92308965.0
    • 1992-10-01
    • SHARP KABUSHIKI KAISHA
    • Maruo, YujiAkagi, YutakaIse, TomokazuUrayama, Masao
    • H01J1/30H01J3/02H01J21/10
    • H01J3/022H01J1/30H01J1/3042H01J3/021H01J21/105
    • A field-emission electronic device works as a field-emission electron source. The field-emission electronic device comprises an anode electrode (3), a first insulating member (5) disposed on the anode electrode, a cathode electrode (1) disposed on the first insulating member, a second insulating member (6) disposed on the anode electrode at a distance from the first insulating member, and a gate electrode (2) disposed on the second insulating member. Therefore, the field-emission electronic device can be formed to make the distance between the electrodes smaller than that of the known field-emission electronic device. Concretely, the distances between the cathode electrode and the gate electrode and between the cathode electrode and the anode electrode are allowed to be reduced. This results in lowering a gate voltage and an anode voltage. Further enbodiments include a field emission cathode of metallic carbide, nitride, oxide or boride in which the composition ratio of carbon, nitrogen, oxygen or boron gradually increases from the substrate side to the emitting portion in order to improve thermal expansion properties of the cathode.
    • 场发射电子器件用作场发射电子源。 场发射电子器件包括阳极电极(3),设置在阳极电极上的第一绝缘构件(5),设置在第一绝缘构件上的阴极电极(1),设置在第一绝缘构件 阳极与第一绝缘构件一定距离,以及设置在第二绝缘构件上的栅极(2)。 因此,场致发射电子器件可以形成为使得电极之间的距离小于已知的场致发射电子器件的距离。 具体地说,可以减小阴极电极与栅电极之间以及阴极电极与阳极电极之间的距离。 这导致降低栅极电压和阳极电压。 其他实施例包括碳化物,氮化物,氧化物或硼化物的场发射阴极,其中碳,氮,氧或硼的组成比从衬底侧逐渐增加到发射部分,以改善阴极的热膨胀性能。
    • 7. 发明公开
    • Electron emitting device
    • 电子邮件
    • EP0585081A1
    • 1994-03-02
    • EP93306621.9
    • 1993-08-20
    • SHARP KABUSHIKI KAISHA
    • Ise, TomokazuImamoto, Reiko
    • H01J31/12
    • H01J31/127H01J2329/864
    • An electron emitting device is constructed to seal in vacuum a substrate 1 for supporting an electron collect electrode, a substrate 2 for supporting a cold cathode array, and a part 3 of an electrode structure. Electrons, emitted from an electron discharge area 9 composed of the cold cathode array and the electrode for picking up an electron beam, pass through a vacuum area 10 and reach an electron collect electrode 8. The vacuum area 10 is formed by anode jointing the outer peripheral portion of the substrate 1 for supporting the electron collect electrode with the part of the electrode for picking up an electron beam in a vacuum bath. After sealing them in vacuum, the vacuum level of the vacuum area 10 can be kept unchanged when the electron emitting device is taken out of the vacuum vessel.
    • 电子发射装置被构造成在真空中密封用于支撑电子收集电极的基板1,用于支撑冷阴极阵列的基板2和电极结构的第三部分。 从由冷阴极阵列构成的电子放电区域9和用于拾取电子束的电极发射的电子通过真空区域10并到达电子收集电极8.真空区域10通过阳极接合外部 用于支撑电子收集电极的基板1的周边部分与用于在真空槽中拾取电子束的电极的一部分。 在真空中密封它们之后,当电子发射器件从真空容器中取出时,真空区域10的真空度可以保持不变。