PURPOSING AND REPURPOSING A GROUP OF COMPOUNDS THAT CAN BE USED AS HIGH TEMPERATURE SUPERCONDUCTORS

    公开(公告)号:US20170279028A1

    公开(公告)日:2017-09-28

    申请号:US15077683

    申请日:2016-03-22

    Abstract: This disclosure will describe a novel finding and make the claim for the first time on a group of old compounds and formulated new compounds. These compounds have superconducting property at high temperatures, i.e., 151K or higher. Several compounds were prepared, though not well-purified, at around middle of 1900s. Their chemical, structural, electric and magnetic properties were studied and reported but their superconducting property has not been known and has never been exploited because the idea of type-II superconductivity was not proposed at that time. Consequently, we claim this finding as an invention even though our invention is based on the studies of the compounds' electric and magnetic properties along with their crystallographic features from the previous publications. The experiments to further verify their high temperature superconductivity require the utilization of sophisticated facilities on synthesizing highly pure compounds and the deregulation from government security authorities on purchasing the starting materials.

    Catalyst component for olefin polymerization and catalyst comprising the same
    2.
    发明授权
    Catalyst component for olefin polymerization and catalyst comprising the same 有权
    用于烯烃聚合的催化剂组分和包含其的催化剂

    公开(公告)号:US09243086B2

    公开(公告)日:2016-01-26

    申请号:US13501585

    申请日:2010-10-18

    Abstract: A catalyst component for olefin polymerization is disclosed, which comprises a reaction product of the following components: (1) a spheric carrier; (2) a titanium compound; and optionally, (3) an electron donor, wherein the spheric carrier comprises a reaction product of at least the following components: (a) a magnesium halide represented by a general formula of MgX2-nRn, wherein X is independently chloride or bromide, R is a C1-C14 alkyl, a C6-C14 aryl, a C1-C14 alkoxy, or a C6-C14 aryloxy, and n is 0 or 1; (b) an alcohol compound; and (c) an epoxy compound represented by a general formula (I), wherein R2 and R3 are independently hydrogen, a C1-C5 linear or branched alkyl, or a C1-C5 linear or branched haloalkyl. When the catalyst of the invention is used in olefin polymerization, in particular in propylene polymerization, at least one of the following desired effects can be achieved: high polymerization activity of catalyst, high stereospecificity of catalyst, good hydrogen response of catalyst, high stereoregularity of polymer having high melt index, and low content of polymer fines.

    Abstract translation: 公开了用于烯烃聚合的催化剂组分,其包含以下组分的反应产物:(1)球形载体; (2)钛化合物; 并且任选地,(3)电子给体,其中所述球载体包含至少以下组分的反应产物:(a)由通式MgX 2 -nR n表示的卤化镁,其中X独立地是氯或溴,R 是C 1 -C 14烷基,C 6 -C 14芳基,C 1 -C 14烷氧基或C 6 -C 14芳氧基,n是0或1; (b)醇化合物; 和(c)由通式(I)表示的环氧化合物,其中R2和R3独立地是氢,C1-C5直链或支链烷基或C1-C5直链或支链卤代烷基。 当本发明的催化剂用于烯烃聚合时,特别是在丙烯聚合中,可以达到以下期望效果中的至少一个:催化剂的高聚合活性,催化剂的高立体定向性,催化剂的氢气响应良好,立体定向性高 聚合物具有高熔体指数,低含量的聚合物细粉。

    DEPOSITION TOOL CLEANING PROCESS HAVING A MOVING PLASMA ZONE

    公开(公告)号:US20060254614A1

    公开(公告)日:2006-11-16

    申请号:US11459809

    申请日:2006-07-25

    Abstract: The present invention provides, in one embodiment, a process for cleaning a deposition chamber (100). The process includes a step (100) of forming a reactive plasma cleaning zone by dissociating a gaseous fluorocompound introduced into a deposition chamber having an interior surface and in a presence of a plasma. The process (100) further includes a step (120) of ramping a flow rate of said gaseous fluorocompound to move the reactive plasma cleaning zone throughout the deposition chamber, thereby preventing a build-up of localized metal compound deposits on the interior surface. Other embodiments advantageously incorporate the process (100) into a system (200) for cleaning a deposition chamber (205) and a method of manufacturing semiconductor devices (300).

    DEPOSITION TOOL CLEANING PROCESS HAVING A MOVING PLASMA ZONE
    6.
    发明申请
    DEPOSITION TOOL CLEANING PROCESS HAVING A MOVING PLASMA ZONE 有权
    具有移动等离子体区域的沉积工具清洁工艺

    公开(公告)号:US20060254515A1

    公开(公告)日:2006-11-16

    申请号:US11459819

    申请日:2006-07-25

    Abstract: The present invention provides, in one embodiment, a process for cleaning a deposition chamber (100). The process includes a step (100) of forming a reactive plasma cleaning zone by dissociating a gaseous fluorocompound introduced into a deposition chamber having an interior surface and in a presence of a plasma. The process (100) further includes a step (120) of ramping a flow rate of said gaseous fluorocompound to move the reactive plasma cleaning zone throughout the deposition chamber, thereby preventing a build-up of localized metal compound deposits on the interior surface. Other embodiments advantageously incorporate the process (100) into a system (200) for cleaning a deposition chamber (205) and a method of manufacturing semiconductor devices (300).

    Abstract translation: 在一个实施例中,本发明提供了一种用于清洁沉积室(100)的方法。 该方法包括通过使引入到具有内表面并且存在等离子体的沉积室中的气态氟化合物离解形成反应性等离子体清洗区的步骤(100)。 方法(100)还包括使所述气体氟化合物的流速升高以使整个沉积室中的反应性等离子体清洗区域移动的步骤(120),从而防止局部金属化合物沉积在内表面上。 其他实施例有利地将工艺(100)并入到用于清洁沉积室(205)的系统(200)和制造半导体器件(300)的方法中。

    Method of manufacturing semiconductor devices comprising a deposition tool cleaning process having a moving plasma zone
    7.
    发明授权
    Method of manufacturing semiconductor devices comprising a deposition tool cleaning process having a moving plasma zone 有权
    包括具有移动等离子体区域的沉积工具清洁工艺的半导体器件的制造方法

    公开(公告)号:US07112546B2

    公开(公告)日:2006-09-26

    申请号:US10653661

    申请日:2003-09-02

    Abstract: The present invention provides, in one embodiment, a method of manufacturing semiconductor devices. The method comprises transferring one or more substrate into a deposition chamber and depositing material layers on the substrate. The chamber has an interior surface. The method further includes, between the transfers, cleaning the deposition chamber using an in situ ramped cleaning process when material layer deposits in the deposition chamber reaches a predefined thickness. The in situ ramped cleaning process comprises forming a reactive plasma cleaning zone by dissociating a gaseous fluorocompound introduced into a deposition chamber in a presence of a plasma. The cleaning process further includes ramping a flow rate of the gaseous fluorocompound in a presence of the plasma to move the reactive plasma cleaning zone throughout the deposition chamber, thereby preventing a build-up of localized metal compound deposits on the interior surface.

    Abstract translation: 本发明在一个实施例中提供一种制造半导体器件的方法。 该方法包括将一个或多个衬底转移到沉积室中并在衬底上沉积材料层。 该室具有内表面。 所述方法还包括在所述转移之间,当所述沉积室中的材料层沉积达到预定厚度时,使用原位斜面清洁过程清洁所述沉积室。 原位斜化清洗工艺包括通过在存在等离子体的情况下将引入到沉积室中的气态氟化合物解离来形成反应性等离子体清洗区。 清洁过程还包括在存在等离子体的情况下使气态氟化合物的流速升高,以使整个沉积室中的反应性等离子体清洗区域移动,从而防止局部金属化合物沉积在内表面上。

    Calcium supplement
    8.
    发明申请
    Calcium supplement 审中-公开
    钙补充剂

    公开(公告)号:US20060165784A1

    公开(公告)日:2006-07-27

    申请号:US11081780

    申请日:2005-03-17

    Applicant: Jin Zhao

    Inventor: Jin Zhao

    CPC classification number: A61K9/2072 A61K33/06 A61K33/10 A61K33/14 A61K2300/00

    Abstract: A dissoluble oral tablet of calcium supplement and the method of making the product are provided. This calcium supplement comprises an exposure area and a coating covered area. The surface ratio between the exposure area and the coating covered area is about 1:1 to 1:12. The exposure area can be a hole, an opening, or their combination. The preferred samples contain about CaCO3 200-600 mg with MgCL2 50-150 mg or MgSO4 50-100 mg. The favorable CaCO3 tablet reaction with stomach acid is: CaCO3+2HCL=CaCL2+H2CO3=Ca+++2CL−+H2O+CO2 ↑. The CO2 is the natural bubble broker. The stomach HCL is the natural CaCL2 maker.

    Abstract translation: 提供钙补充剂的可溶性口服片剂和制备该产品的方法。 该钙补充剂包括曝光区域和涂覆覆盖区域。 曝光面积和涂层覆盖面积之间的表面比为约1:1至1:12。 曝光区域可以是孔,开口或它们的组合。 优选的样品含有约200-600mg的CaCO 3,MgCl 2为50-150mg或MgSO 4为50-100mg。 与胃酸有利的CaCO3片剂反应为:CaCO3 + 2HCL = CaCL2 + H2CO3 = Ca ++ + 2CL + + H2O + CO2↑。 二氧化碳是天然气泡沫经纪人。 胃HCL是天然CaCL2制造商。

    System for reducing silicon-consumption through selective deposition
    9.
    发明授权
    System for reducing silicon-consumption through selective deposition 有权
    通过选择性沉积降低硅消耗的系统

    公开(公告)号:US06630394B2

    公开(公告)日:2003-10-07

    申请号:US10131162

    申请日:2002-04-24

    CPC classification number: H01L29/41783 H01L21/28518 H01L29/665 H01L29/7834

    Abstract: Disclosed is a system for fabricating a semiconductor device (100). A layer of cobalt (32) is deposited onto a silicon region (104, 106, 108) and annealed to form a cobalt silicide layer (118, 120, 122). Silicon layers (124, 126, 128) are selectively deposited onto the cobalt silicide layers (118, 120, 122). The semiconductor device (100) is annealed to form disilicide layers (130, 132, 134) from the cobalt silicide layers (118, 120, 122) and the silicon contained in silicon regions (104, 106, 108) and silicon layers (124, 126, 128).

    Abstract translation: 公开了一种用于制造半导体器件(100)的系统。 一层钴(32)沉积在硅区(104,106,108)上并退火以形成硅化钴层(118,120,122)。 硅层(124,126,128)被选择性地沉积在钴硅化物层(118,120,122)上。 半导体器件(100)被退火以形成来自硅化钴层(118,120,122)的二硅化物层(130,132,134)和包含在硅区域(104,106,108)和硅层(124)中的硅 ,126,128)。

    Propylene polymer foams
    10.
    发明授权
    Propylene polymer foams 失效
    丙烯聚合物泡沫

    公开(公告)号:US06417242B1

    公开(公告)日:2002-07-09

    申请号:US09970282

    申请日:2001-10-02

    Abstract: The present invention relates to a foam, a process for preparing the foam and an article containing the foam. The foam contains a coupled propylene polymer and has a density in of from 9.6 to 801 kg/m3 and has either a foamability factor of more than 1.8 to less than 2.8 and an open cell content less than 20 percent, or a foamability factor of at least 2.8 and less than 15 and an open cell content of less than 50 percent. The process includes heating a coupled propylene polymer having a melt flow rate from 0.2 to 20 g/10 min and a melt strength of at least 39 cN to a molten state to produce a molten polymer material and mixing said molten polymer material with a blowing agent under conditions to produce a foamed material having a density in the range of from 9.6 to 801 kg/m3.

    Abstract translation: 本发明涉及泡沫,制备泡沫的方法和含有泡沫的物品。 该泡沫体含有一种偶联的丙烯聚合物,其密度为9.6至801kg / m 3,并且具有大于1.8至小于2.8的发泡性因子,开孔率低于20%,或 至少2.8和小于15,开孔含量小于50%。 该方法包括加热熔融流动速率为0.2-20g / 10min,熔体强度至少为39cN的熔融态丙烯聚合物,生成熔融聚合物材料,并将所述熔融聚合物材料与发泡剂 在生产密度在9.6至801kg / m 3范围内的发泡材料的条件下。

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