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    • 6. 发明授权
    • Lithium battery
    • 锂电池
    • US08197970B2
    • 2012-06-12
    • US12208497
    • 2008-09-11
    • Ryoko KandaNobuhiro OtaTakashi UemuraKentaro YoshidaMitsuyasu Ogawa
    • Ryoko KandaNobuhiro OtaTakashi UemuraKentaro YoshidaMitsuyasu Ogawa
    • H01M4/13H01M4/58H01M2/16H01M2/14H01M2/18H01M4/82H01M6/00
    • H01M10/0525H01M4/13H01M4/485H01M10/0562H01M10/0585Y10T29/49115
    • A lithium battery includes a substrate, a positive electrode layer, a negative electrode layer, and a sulfide solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer, the positive electrode layer, the negative electrode layer, and the sulfide solid electrolyte layer being provided on the substrate. In this lithium battery, the positive electrode layer is formed by a vapor-phase deposition method, and a buffer layer that suppresses nonuniformity of distribution of lithium ions near the interface between the positive electrode layer and the sulfide solid electrolyte layer is provided between the positive electrode layer and the sulfide solid electrolyte layer. As the buffer layer, a lithium-ion conductive oxide, in particular, LixLa(2−x)/3TiO3 (x=0.1 to 0.5), Li7+xLa3Zr2O12+(x/2) (−5≦x≦3, preferably −2≦x≦2), or LiNbO3 is preferably used.
    • 锂电池包括设置在正极层和负极层之间的基板,正极层,负极层和硫化物固体电解质层,正极层,负极层和硫化物固体电解质 层设置在基板上。 在该锂电池中,通过气相沉积法形成正极层,并且在正极层和硫化物固体电解质层之间的界面附近抑制锂离子分布的不均匀性的缓冲层设置在阳极 电极层和硫化物固体电解质层。 作为缓冲层,特别是锂离子传导性氧化物,特别是LixLa(2-x)/ 3TiO3(x = 0.1〜0.5),Li7 + xLa3Zr2O12 +(x / 2)(-5< lE; x≦̸ 3,优选-2& ; x和nlE; 2)或LiNbO 3。
    • 7. 发明申请
    • VACUUM PROCESSING SYSTEM
    • 真空加工系统
    • US20120067521A1
    • 2012-03-22
    • US12968357
    • 2010-12-15
    • Takahiro SHIMOMURAYutaka KudouTakashi UemuraMasakazu Isozaki
    • Takahiro SHIMOMURAYutaka KudouTakashi UemuraMasakazu Isozaki
    • H01L21/3065C23C16/458
    • H01L21/67109H01L21/67178
    • A vacuum processing system including a cassette holder for setting up cassettes in which samples are stored, an air-transfer chamber for transferring the samples, lock chambers for storing the samples transferred from the air-transfer chamber, the lock chambers being capable of switching between air atmosphere and vacuum atmosphere in their inside, a vacuum transfer chamber connected to the lock chambers, vacuum containers for processing the samples transferred via the vacuum transfer chamber, a cooling chamber for cooling the samples down to a first temperature, the samples being processed in at least one of the vacuum containers, and a cooling unit for cooling the samples down to a second temperature, the samples being cooled in the cooling chamber. The cooling unit is deployed in the air transfer chamber, and has a cooling part for cooling the samples, being cooled in the cooling chamber, down to the second temperature.
    • 一种真空处理系统,包括用于设置其中存储样品的盒的盒保持器,用于传送样品的空气传送室,用于存储从空气传送室传送的样品的锁定室,能够在 空气气氛和真空气氛,连接到锁定室的真空传送室,用于处理通过真空传送室传送的样品的真空容器,用于将样品冷却至第一温度的冷却室,将样品加工成 至少一个真空容器和用于将样品冷却至第二温度的冷却单元,样品在冷却室中被冷却。 冷却单元布置在空气传送室中,并且具有冷却部件,用于冷却样品,在冷却室中冷却至第二温度。
    • 8. 发明申请
    • NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME
    • 非电解电解质二次电池及其制造方法
    • US20100279176A1
    • 2010-11-04
    • US12743287
    • 2009-06-29
    • Mitsuyasu OgawaNobuhiro OtaTakashi UemuraRyoko KandaKentaro Yoshida
    • Mitsuyasu OgawaNobuhiro OtaTakashi UemuraRyoko KandaKentaro Yoshida
    • H01M4/131H01M4/04
    • H01M10/0525H01M4/131H01M4/366H01M4/525H01M4/62H01M4/624H01M10/0562Y02T10/7011
    • There is provided a nonaqueous electrolyte secondary battery in which lithium ions can move smoothly between a positive electrode and a solid electrolyte layer, the nonaqueous electrolyte secondary battery having improved internal resistance.The nonaqueous electrolyte secondary battery includes a positive electrode 1, a negative electrode 2, and a solid electrolyte layer 3 arranged between the positive and negative electrodes. The positive electrode 1 includes a positive-electrode sintered body 10 formed by firing a powder containing a positive-electrode active material and includes a cover layer 11 arranged on a surface of the positive-electrode sintered body 10 adjacent to the solid electrolyte layer 3, the cover layer containing a positive-electrode active material. The cover layer 11 contains a compound having a layered rock-salt structure. Preferably, the direction of the c-axis of the crystal of the compound is not perpendicular to the surface of the positive-electrode sintered body. More preferably, a buffer layer 4 composed of LiNbO3 is arranged between the positive electrode 1 and the solid electrolyte layer 3, the buffer layer being configured to reduce interface resistance.
    • 提供一种非水电解质二次电池,其中锂离子可以在正电极和固体电解质层之间平稳移动,非水电解质二次电池具有改善的内阻。 非水电解质二次电池包括正极1,负极2和布置在正极和负极之间的固体电解质层3。 正极1包括通过焙烧包含正极活性物质的粉末而形成的正极烧结体10,并且包括布置在与固体电解质层3相邻的正极烧结体10的表面上的覆盖层11, 所述覆盖层含有正极活性物质。 覆盖层11含有具有层状岩盐结构的化合物。 优选地,化合物的晶体的c轴方向不垂直于正极烧结体的表面。 更优选地,在正极1和固体电解质层3之间配置有由LiNbO 3组成的缓冲层4,缓冲层被配置为降低界面电阻。