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    • 3. 发明专利
    • Memory device and its manufacturing method
    • 存储器件及其制造方法
    • JP2009188092A
    • 2009-08-20
    • JP2008024990
    • 2008-02-05
    • Nec Corp日本電気株式会社
    • MIYAMOTO YOSHIYUKI
    • H01L21/8247H01L27/115H01L29/788H01L29/792
    • PROBLEM TO BE SOLVED: To stably hold electrons for a loner period of time by using a memory device having a charge accumulation part formed of a silicon nitride.
      SOLUTION: A memory device includes an interlayer insulating layer 102 formed on a substrate 101, a gate electrode 103 formed on the interlayer insulating layer 102, a lower insulating layer 104 formed so as to cover the gate electrode 103, a charge accumulation part 105 formed of a silicon nitride and formed on the lower insulating layer 104, an upper insulating layer 106 formed on the charge accumulation part 105 so as to cover it, a channel layer 107 formed on the upper insulating layer 106, and a source 108 and a drain 109 that are arranged so as to sandwich a region where channels of the channel layer 107 are formed therebetween. The silicon nitride constituting the charge accumulation part 105 is made to contain hydrogen atoms introduced in a state of not being bonded with atoms constituting the silicon nitride.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:通过使用具有由氮化硅形成的电荷累积部分的存储器件来稳定地保持电子在一段时间内。 解决方案:存储器件包括形成在衬底101上的层间绝缘层102,形成在层间绝缘层102上的栅电极103,形成为覆盖栅电极103的下绝缘层104,电荷累积 由氮化硅形成并形成在下绝缘层104上的部分105,形成在电荷累积部105上以覆盖它的上绝缘层106,形成在上绝缘层106上的沟道层107和源108 以及布置成夹着形成沟道层107的沟道的区域的漏极109。 构成电荷累积部105的氮化硅使含有以与构成氮化硅的原子不结合的状态引入的氢原子。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Optical switch and manufacturing method thereof
    • 光开关及其制造方法
    • JP2008203396A
    • 2008-09-04
    • JP2007037473
    • 2007-02-19
    • Nec Corp日本電気株式会社
    • MIYAMOTO YOSHIYUKI
    • G02F1/355G02F1/01
    • PROBLEM TO BE SOLVED: To provide an optical control switch which uses a semiconductor or nonlinear optical material, the switch being chemically stable, high in quantum efficiency, and capable of performing high-frequency operation to contribute to high-speed/large-capacity communication.
      SOLUTION: An optical switching material of nanosize is used and supported in a gap of a porous high-dielectric-constant material. For example, GaAs microcrystal 1 being an optical switching material is supported on a surface of a carbon nanohorn 2. Since the optical switching material is of nanosize, generation efficiency of optically excited electron/hole pairs is improved.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 解决的问题:为了提供使用半导体或非线性光学材料的光学控制开关,该开关化学稳定,量子效率高,并且能够执行高频操作以有助于高速/大 能力沟通。 解决方案:使用纳米尺寸的光学开关材料并将其支撑在多孔高介电常数材料的间隙中。 例如,作为光开关材料的GaAs微晶体1被支撑在碳纳米角2的表面上。由于光学开关材料为纳米尺寸,所以提高了光学激发的电子/空穴对的产生效率。 版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Method and apparatus for refining carbon nanotube
    • 用于精制碳纳米管的方法和装置
    • JP2007230847A
    • 2007-09-13
    • JP2006057538
    • 2006-03-03
    • Nec Corp日本電気株式会社
    • KAWAI TAKASUMIMIYAMOTO YOSHIYUKI
    • C01B31/02
    • PROBLEM TO BE SOLVED: To provide a method and apparatus for refining single wall carbon nanotubes, by which the single wall carbon nanotubes can be purified easily with good precision by removing single wall carbon nanotubes having a specific chirality from a mixture of a plurality of single wall carbon nanotubes having different chiralities.
      SOLUTION: The method for refining the single wall carbon nanotubes comprises removing single wall carbon nanotubes having a specific chirality from a mixture of a plurality of single wall carbon nanotubes having different chiralities by using singlet oxygen. The apparatus for refining the single wall carbon nanotubes is equipped with a chamber 1 which has, at its inside, a mounting part for mounting the mixture 6 of the plurality of single wall carbon nanotubes having different chiralities, an oxygen supply device 3 for supplying oxygen into the chamber 1, a singlet oxygen generation device (4,5) for generating singlet oxygen in the chamber 1, and a discharge device 7 for discharging the reaction gas formed after generating singlet oxygen in the chamber 1.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种用于精制单壁碳纳米管的方法和装置,通过该方法和装置,通过从单一壁碳纳米管的混合物中除去具有特定手性的单壁碳纳米管,可以以高精度容易地纯化单壁碳纳米管 多个具有不同手性的单壁碳纳米管。 解决方案:用于精制单壁碳纳米管的方法包括通过使用单线态氧从具有不同手性的多个单壁碳纳米管的混合物中除去具有特定手性的单壁碳纳米管。 用于精制单壁碳纳米管的装置配备有室1,其内部具有用于安装具有不同手性的多个单壁碳纳米管的混合物6的安装部分,用于供应氧气的供氧装置3 进入室1中,用于在室1中产生单线态氧的单线态氧产生装置(4,5)和用于排出在室1中产生单线态氧之后形成的反应气体的放电装置7.版权所有( C)2007,JPO&INPIT
    • 8. 发明专利
    • Life extended solar cell and manufacturing method thereof
    • 生命延长的太阳能电池及其制造方法
    • JP2012104411A
    • 2012-05-31
    • JP2010252919
    • 2010-11-11
    • Nec Corp日本電気株式会社
    • MIYAMOTO YOSHIYUKI
    • H01M14/00H01L31/04
    • Y02E10/542Y02P70/521
    • PROBLEM TO BE SOLVED: To provide a dye-sensitized solar cell which can be used for long hours under direct sunlight and a manufacturing method thereof.SOLUTION: The solar cell includes an anode containing organic molecules, an electrolyte layer, and a cathode, the organic molecules being a mixture of organic pigment molecules and transparent molecules which are transparent to visible rays. Also, the organic molecules may be one which has such a structure that the molecules transparent to visible rays are inserted into the skeleton of the organic pigment molecules. The manufacturing method involves applying organic molecules to the anode of the solar cell.
    • 要解决的问题:提供一种可以在阳光直射下长时间使用的染料敏化太阳能电池及其制造方法。 解决方案:太阳能电池包括含有有机分子的阳极,电解质层和阴极,有机分子是对可见光透明的有机颜料分子和透明分子的混合物。 此外,有机分子可以是具有将可见光透明的分子插入有机颜料分子的骨架的结构的有机分子。 制造方法包括将有机分子施加到太阳能电池的阳极。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Transistor and manufacturing method thereof
    • 晶体管及其制造方法
    • JP2011159820A
    • 2011-08-18
    • JP2010020564
    • 2010-02-01
    • Nec Corp日本電気株式会社
    • HIROSE KENJIMIYAMOTO YOSHIYUKI
    • H01L29/786B82B1/00C01B31/02
    • PROBLEM TO BE SOLVED: To provide a transistor with a low off-current while increasing a carrier mobility and reducing an applied voltage for an operation.
      SOLUTION: The transistor includes a source electrode and a drain electrode mutually separated on a substrate and a channel between the source electrode and the drain electrode on the substrate. The transistor further includes a gate electrode at a prescribed interval on the channel. The channel consists of a carbon nanotube or a graphene or a metallic nanowire. The substrate includes a conductor pattern periodically patterning a plurality of conductor lines overpassing or underpassing the channel on a surface.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供具有低截止电流的晶体管,同时增加载流子迁移率并降低操作的施加电压。 解决方案:晶体管包括在基板上相互分离的源电极和漏电极以及在基板上的源电极和漏电极之间的沟道。 晶体管还包括在通道上以规定间隔的栅电极。 该通道由碳纳米管或石墨烯或金属纳米线组成。 衬底包括周期性地构图多个导体线的导体图案,所述导体线在表面上超过或超过通道。 版权所有(C)2011,JPO&INPIT