Compositions for making electrical elements containing pyrochlore-related oxides
    51.
    发明授权
    Compositions for making electrical elements containing pyrochlore-related oxides 失效
    用于制造含有相关氧化物的电子元件的组合物

    公开(公告)号:US3681262A

    公开(公告)日:1972-08-01

    申请号:US3681262D

    申请日:1970-10-01

    申请人: DU PONT

    发明人: BOUCHARD ROBERT J

    摘要: COMPOSITIONS, WHICH YIELD ELECTRICAL ELEMENTS SUCH AS RESISTORS HAVING A WIDE RANGE OF RESISTANCES, LOW TCR''S AND GOOD STABILITY PROPERTIES, COMPRISING (1) AND OXIDE OF THE FORMULA

    (MXBI2-X)M''YM"2-Y)O7-Z

    WHEREIN M IS AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF YTTRIUM, THALLIUM, INDIUM, CADMIUM, LEAD AND THE RARE EARTH METALS OF ATOMIC NUMBER 57-71, INCLUSIVE, M'' IS AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF PLATINUM, TITANIUM, TIN, CHROMIUM, RHODIUM, RHENIUM, ZIRCONIUM, ANTIMONY AND GERMANIUM, M" IS AT LEAST ONE OF RUTHENIUM AND IRIDIUM, AND (2) DIELECTRIC MATERIAL.

    Electrical resistance elements, their composition and method of manufacture
    52.
    发明授权
    Electrical resistance elements, their composition and method of manufacture 失效
    电阻元件及其制造方法及其制造方法

    公开(公告)号:US3655440A

    公开(公告)日:1972-04-11

    申请号:US3655440D

    申请日:1969-03-03

    申请人: CTS CORP

    发明人: BRADY LYNN J

    IPC分类号: H01C17/065 H01B1/02 H01B1/08

    摘要: An electrically nonconductive crystal growth controlling agent comprising submicron inert particles is mixed with a crystalline conductive phase comprising an oxide of Ruthenium or Iridium, a vehicle, and a moisture impervious binder with which the inert particles will not react and in which the inert particles will not dissolve to any appreciable extent at elevated temperatures. After being applied to a high temperature-resistant, electrically nonconductive substrate, the composition is fired at elevated temperatures for a sufficient period of time to permit the crystals of the conductive phase to grow until an equilibrium condition is reached. This condition is determined in part by the crystal growth controlling agent. Upon cooling, the binder bonds together a composite mass comprising an inert intersticed matrix made up of the crystal growth controlling agent and the crystalline conductive phase which forms an interstitial mass within the interstices of the matrix. The method comprises the steps of thoroughly mixing the above-identified materials, applying a layer of the mixture to the substrate, and firing the substrate and layer of material for 45 to 60 minutes to a preferred peak temperature in the range of 975*-1025* C. During the firing cycle the crystals of the conductive phase increase in size until further growth is limited by the crystal growth controlling agent.

    摘要翻译: 将包含亚微米惰性颗粒的非导电晶体生长控制剂与包含钌或铱的氧化物,载体和不透水的粘合剂的结晶导电相混合,惰性颗粒将不与其反应,并且其中惰性颗粒将不会 在升高的温度下溶解到任何明显的程度。 在施加到耐高温,不导电的基材上之后,将组合物在升高的温度下烧制足够的时间以允许导电相的晶体生长直到达到平衡条件。 该条件部分由晶体生长控制剂确定。 在冷却时,粘合剂将包含由晶体生长控制剂构成的惰性间歇基质和在基质的间隙内形成间质团的结晶导电相的复合材料粘合在一起。 该方法包括以下步骤:将上述材料充分混合,将一层混合物施加到基材上,并将基材和材料层焙烧45至60分钟至优选的峰值温度在975°-1025℃ 在烧制循环期间,导电相的晶体的尺寸增加,直到进一步的生长受到晶体生长控制剂的限制。

    Thick film low-end resistor composition
    57.
    发明授权
    Thick film low-end resistor composition 失效
    厚膜低端电阻组成

    公开(公告)号:US5096619A

    公开(公告)日:1992-03-17

    申请号:US526956

    申请日:1990-05-23

    申请人: Lyle H. Slack

    发明人: Lyle H. Slack

    IPC分类号: H01C17/065

    摘要: A thick film low-end resistor composition comprising an admixture of finely divided particles of (a) silver, palladium, an alloy of palladium and silver, or mixtures thereof; (b) an admixture of (1) glass having a softening point of 350.degree. to 500.degree. C., which when molten is wetting with respect to the other solids in the composition, and (2) glass having a softening point of 550.degree. to 650.degree. C.; and (c) 5-20% by volume, basis total solids, of sub-micron particles of RuO.sub.2, all of (a) through (c) being dispersed in (d) an organic medium.

    摘要翻译: 一种厚膜低端电阻组合物,其包含(a)银,钯,钯和银的合金或其混合物的细碎颗粒的混合物; (b)(1)软化点为350-500℃的玻璃的混合物,当熔融物相对于组合物中的其它固体润湿时,以及(2)软化点为550℃的玻璃 至650℃。 和(c)5-20体积%的基础总固体,RuO 2的亚微米颗粒,所有(a)至(c)分散在(d)有机介质中。

    Resistive paste comprising oxides of ruthenium, lead, iron and zinc
    58.
    发明授权
    Resistive paste comprising oxides of ruthenium, lead, iron and zinc 失效
    电阻浆料包含钌,铅,铁和锌的氧化物

    公开(公告)号:US5064573A

    公开(公告)日:1991-11-12

    申请号:US487624

    申请日:1990-03-02

    IPC分类号: H01C10/30 H01C7/00 H01C17/065

    CPC分类号: H01C17/06533 H01C17/0654

    摘要: Disclosed herein is resistive paste containing conductive powder, which is composed of iron oxide, ruthenium oxide, lead oxide and zinc oxide, glass frit, and organic varnish. The conductive powder contains 10 to 25 atomic percent of iron oxide in terms of Fe atoms, 25 to 34 atomic percent of ruthenium oxide in terms of Ru atoms, 25 to 34 atomic percent of lead oxide in terms of Pb atoms, and 10 to 25 atomic percent of zinc oxide in terms of Zn atoms. According to this resistive paste, it is possible to obtain a resistor with small sliding noise at a low cost.

    摘要翻译: 本文公开了包含由氧化铁,氧化钌,氧化铅和氧化锌,玻璃料和有机清漆组成的导电粉末的电阻浆料。 导电性粉末以Fe原子计含有10〜25原子%的氧化铁,以Ru原子换算为25〜34原子%的氧化钌,以Pb原子计为25〜34原子%的氧化铅,10〜25 以Zn原子计的氧化锌的原子百分数。 根据这种电阻膏,可以以低成本获得具有小滑动噪声的电阻器。

    Method of manufacturing a device having an electric resistance layer and
the use of the method
    59.
    发明授权
    Method of manufacturing a device having an electric resistance layer and the use of the method 失效
    制造具有电阻层的器件的方法和该方法的使用

    公开(公告)号:US4713879A

    公开(公告)日:1987-12-22

    申请号:US843329

    申请日:1986-03-24

    摘要: The invention relates to a method of manufacturing a device in which a homogeneous electrical resistance layer of a resistive material having 10 ohm.cm is formed on an insulating substrate. According to the invention a stable binder-free suspension containing ruthenium hydroxide and glass particles is provided on the insulating substrate from which a ruthenium oxide-containing electrical resistance layer is formed by heating. The method according to the invention may be used successfully, for example, in the manufacture of cathode ray tubes.

    摘要翻译: 本发明涉及一种制造器件的方法,其中在绝缘衬底上形成具有10欧姆·厘米的电阻材料的均质电阻层。 根据本发明,在通过加热形成含氧化钌的电阻层的绝缘基板上设置含有氢氧化钌和玻璃颗粒的稳定的无粘合剂的悬浮液。 根据本发明的方法可以成功地用于例如阴极射线管的制造中。

    Glass frits containing WO.sub.3 or MoO.sub.3 in RuO.sub.2 -based
resistors
    60.
    发明授权
    Glass frits containing WO.sub.3 or MoO.sub.3 in RuO.sub.2 -based resistors 失效
    在RuO2基电阻中含有WO3或MoO3的玻璃料

    公开(公告)号:US4464421A

    公开(公告)日:1984-08-07

    申请号:US546321

    申请日:1983-10-28

    申请人: Robert G. Howell

    发明人: Robert G. Howell

    CPC分类号: H01C7/06 H01C17/0654

    摘要: This invention is concerned with the fabrication of thick film, RuO.sub.2 -based resistors. More specifically, this invention is directed to the formulation of glass frits for use in such resistors exhibiting temperature coefficient of resistance values of less than 100 ppm. Such glass frits consist essentially, expressed in terms of mole percent on the oxide basis, of about 32-39% PbO, 44-47% B.sub.2 O.sub.3, 14-17% SiO.sub.2, and an effective amount up to 5% of WO.sub.3 or MoO.sub.3.

    摘要翻译: 本发明涉及厚膜RuO2基电阻器的制造。 更具体地,本发明涉及用于这种电阻器的玻璃料的配方,其显示电阻值小于100ppm的温度系数。 这种玻璃料基本上由氧化物的摩尔百分数表示,约32-39%的PbO,44-47%的B 2 O 3,14-17%的SiO 2和有效量的至多5%的WO 3或MoO 3。