Cellulose dispersion
    2.
    发明授权
    Cellulose dispersion 有权
    纤维素分散体

    公开(公告)号:US06541627B1

    公开(公告)日:2003-04-01

    申请号:US09555639

    申请日:2000-06-01

    IPC分类号: C08B1600

    摘要: A cellulose dispersion which is a dispersion comprising a dispersing medium and a cellulose having a fraction of cellulose I type crystal component of not more than 0.1 and a fraction of cellulose II type crystal component of not more than 0.4 and in which the average particle diameter of the constitutive cellulose is not more than 5 &mgr;m. A cellulose particulate and a cellulose composite particulate which have an average particle diameter of 0.2 to 20 &mgr;m, a ratio of long diameter (L) to short diameter (D) observed through a scanning electron microscope (L/D) of not more than 1.2 and a coefficient of aggregation of 1.0 to 3.0. The present invention provides a cellulose dispersion which has an excellent effect such as dispersion stability or the like and is high in transparency. Moreover, it provides a cellulose particulate and a cellulose composite particulate which have such performances as no rough feel, excellent rolling properties, high dispersibility and the like.

    摘要翻译: 纤维素分散体,其是包含分散介质和纤维素的分散体,所述分散介质和纤维素的纤维素I型结晶组分的分数不大于0.1,纤维素II型结晶组分的分数不大于0.4,并且其中平均粒径 组成纤维素不超过5毫米。 平均粒径为0.2〜20μm的纤维素颗粒和纤维素复合颗粒,通过扫描电子显微镜(L / D)观察到的长径比(L)与短径(D)之比不大于1.2 并且聚集系数为1.0至3.0。 本发明提供了具有优异的分散稳定性等效果,透明性高的纤维素分散体。 此外,其提供具有无粗糙感,优异的滚动性,高分散性等性能的纤维素颗粒和纤维素复合颗粒。

    Liquid vaporizer-feeder
    3.
    发明授权
    Liquid vaporizer-feeder 失效
    液体蒸发器供料器

    公开(公告)号:US5440887A

    公开(公告)日:1995-08-15

    申请号:US90344

    申请日:1993-07-09

    摘要: A liquid vaporizer-feeder has a unitary housing structure for both a control valve for controlling the amount of a liquid passing therethrough and a vaporization valve for causing the liquid from the control valve to be vaporized and transported out by a carrier gas. The housing structure has a throughhole through which the two valves are connected. The throughhole is short and narrow, and has a portion made even narrower such that the pressure in the liquid passing therethrough is increased, preventing bubbles from forming in the throughhole. As a result, vaporized liquid can be supplied at a steadier rate, for example, to a reaction chamber.

    摘要翻译: 液体蒸发器给料器具有用于控制通过其中的液体量的控制阀和用于使来自控制阀的液体被载气气化并输出的汽化阀的整体外壳结构。 壳体结构具有连接两个阀的通孔。 通孔短而窄,并且具有更窄的部分,使得通过其中的液体中的压力增加,防止在通孔中形成气泡。 结果,蒸发的液体可以以更稳定的速率供应到例如反应室。

    Mass flow controller
    4.
    发明授权

    公开(公告)号:US5080131A

    公开(公告)日:1992-01-14

    申请号:US579521

    申请日:1990-09-10

    IPC分类号: G01F1/684 G01F5/00 G05D7/06

    摘要: A mass flow controller having a bypass portion provided in a body through which a large amount of gas is passed and a sensor portion, laid between a primary chamber which is an inlet of the bypass portion and a secondary chamber which is an outlet of the bypass portion, through which gas flows at a small flow rate proportional to the flow rate of the gas passed through the bypass portion and capable of measuring the total flow rate of gas by measuring the flow rate in the sensor portion. The body is partitioned by a bulkhead into a primary chamber and a secondary chamber. The primary chamber is provided with an inlet for gas inflow and the secondary chamber is provided with an outlet for gas outflow. The bulkhead is provided with a plurality of through holes for connecting the primary chamber to the secondary chamber, and bypass elements selected depending on the flow rate in the bypass portion are fitted in the through holes in the bulkhead. Expansion plugs are fitted in the through holes in which no bypass elements are fitted not to cause gas to flow.

    METHOD FOR VAPORIZING LIQUID MATERIAL CAPABLE OF VAPORIZING LIQUID MATERIAL AT LOW TEMPERATURE AND VAPORIZER USING THE SAME
    5.
    发明申请
    METHOD FOR VAPORIZING LIQUID MATERIAL CAPABLE OF VAPORIZING LIQUID MATERIAL AT LOW TEMPERATURE AND VAPORIZER USING THE SAME 有权
    使用低温蒸发液体物质的液体材料蒸发方法和使用该方法

    公开(公告)号:US20090065066A1

    公开(公告)日:2009-03-12

    申请号:US11577634

    申请日:2006-09-06

    申请人: Hirofumi Ono

    发明人: Hirofumi Ono

    IPC分类号: F17D1/18 C23C16/453

    摘要: A vaporizer is provided with a vaporizing chamber heated by heaters; a primary filter positioned in a bottom end portion of the vaporizing chamber and heated by the heater; a liquid material supply portion for dropping down a flow-controlled liquid material from upper portion of the vaporizing chamber toward the primary filter; a carrier gas guiding passage for guiding a carrier gas into the underside of the primary filter; and a material delivering passage for discharging a mixed gas including the carrier gas and a vaporized liquid material from the top of the vaporizing chamber. The liquid material dropped down onto the primary filter is partially vaporized, while the rest thereof is atomized by being subjected to bubbling effect provided by the carrier gas flowing from underneath.

    摘要翻译: 蒸发器具有由加热器加热的蒸发室; 位于蒸发室的底端部分并被加热器加热的初级过滤器; 液体材料供应部分,用于将流动控制的液体材料从蒸发室的上部朝向初级过滤器落下; 载气引导通道,用于将载气引导到初级过滤器的下侧; 以及用于从蒸发室的顶部排出包括载气和蒸发的液体材料的混合气体的材料输送通道。 落下到初级过滤器上的液体材料被部分蒸发,而其余部分通过经受从下面流动的载气提供的起泡效应而雾化。

    Liquid vaporizer-feeder
    6.
    发明授权
    Liquid vaporizer-feeder 失效
    液体蒸发器供料器

    公开(公告)号:US5272880A

    公开(公告)日:1993-12-28

    申请号:US822179

    申请日:1992-01-16

    摘要: A liquid vaporizer-feeder has a unitary housing structure for both a control valve for controlling the amount of a liquid passing therethrough and a vaporization valve for causing the liquid from the control valve to be vaporized and transported out by a carrier gas. The housing structure has a throughhole through which the two valves are connected. The throughhole is short and narrow, and has a portion made even narrower such that the pressure in the liquid passing therethrough is increased, preventing bubbles from forming in the throughhole. As a result, vaporized liquid can be supplied at a steadier rate, for example, to a reaction chamber.

    摘要翻译: 液体蒸发器给料器具有用于控制通过其中的液体量的控制阀和用于使来自控制阀的液体被载气气化并输出的汽化阀的整体外壳结构。 壳体结构具有连接两个阀的通孔。 通孔短而窄,并且具有更窄的部分,使得通过其中的液体中的压力增加,防止在通孔中形成气泡。 结果,蒸发的液体可以以更稳定的速率供应到例如反应室。

    IC card reader/writer
    7.
    发明授权
    IC card reader/writer 失效
    IC卡读写器

    公开(公告)号:US4772783A

    公开(公告)日:1988-09-20

    申请号:US84458

    申请日:1987-08-11

    IPC分类号: G06K17/00 G06K7/06 G06K19/06

    CPC分类号: G06K7/0086 G06K7/065

    摘要: Since the IC card does not have a power source in an ordinary case, the power is supplied thereto from the IC card reader/writer via the contact electrode. According to the present invention, a current detect unit is disposed between the power source of the IC card reader/writer and the contact electrode for the power supply to detect the presence/absence of the current supply. A data signal can be delivered from the IC card reader/writer to the IC card only when the current supply is detected by the current detect unit so as to prevent the latch-up phenomenon due to an insufficient contact between the electrodes of the IC card particularly including a complementary MOS and the electrodes of the IC card reader/writer, thereby preventing the destruction of the IC card.

    摘要翻译: 由于IC卡在通常情况下不具有电源,所以通过接触电极从IC卡读写器提供电力。 根据本发明,电流检测单元设置在IC卡读写器的电源和用于电源的接触电极之间以检测电流供应的存在/不存在。 只有当电流检测单元检测到电流供应时,数据信号才能从IC卡读写器传送到IC卡,以防止由于IC卡电极之间的接触不足引起的闩锁现象 特别包括互补MOS和IC卡读/写器的电极,从而防止IC卡的破坏。

    Chemical vapor deposition method and apparatus therefore
    9.
    发明授权
    Chemical vapor deposition method and apparatus therefore 失效
    因此,化学气相沉积方法和装置

    公开(公告)号:US5419924A

    公开(公告)日:1995-05-30

    申请号:US236003

    申请日:1994-05-02

    摘要: Fixed amounts of a liquid source for a chemical vapor deposition process is supplied continuously from a source tank and through a liquid mass flow controller to a three-way valve. Inside the three-way valve, the liquid source is evaporated to generate a source gas by contacting a high-temperature carrier gas which flows therethrough and becomes mixed with the source gas. The gas mixture thus generated is supplied into a process chamber for a chemical vapor deposition process. The carrier gas may be heated by a gas heater before entering the three-way valve. Alternatively, the three-way valve may be enclosed inside a thermostatic container, the carrier gas being heated inside the container.

    摘要翻译: 用于化学气相沉积工艺的液体源的固定量从源罐连续地供应并通过液体质量流量控制器供应到三通阀。 在三通阀内部,通过使流过其中的高温载气与源气体混合而使液体源蒸发而产生源气体。 将由此产生的气体混合物供应到用于化学气相沉积工艺的处理室中。 在进入三通阀之前,载气可以由气体加热器加热。 或者,三通阀可以封闭在恒温容器内,载体在容器内加热。