Dielectric composition containing kerf additive
    3.
    发明授权
    Dielectric composition containing kerf additive 失效
    包含切痕添加剂的介电组合物

    公开(公告)号:US5137848A

    公开(公告)日:1992-08-11

    申请号:US626889

    申请日:1990-12-13

    IPC分类号: C03C8/14 C03C8/20

    CPC分类号: C03C8/14 C03C8/20

    摘要: A dielectric composition comprising an admixture of finely divided particles of(a) 65-94 wt % of a non-reducing amorphous glass comprising of 15-27% ZnO, 8-30% alkaline earth metal oxides including 7-21% BaO, 40-60% SiO.sub.2, 3-14% Al.sub.2 O.sub.3, 0-5% PbO and 0.5-5% of a metal oxide selected from ZrO.sub.2, up to 2.5% P.sub.2 O.sub.5 and mixtures thereof, the composition being crystallizable and non-reducing when fired at 850.degree.-900.degree. C.(b) 30-5 wt % of a metal oxide of Al.sub.2 O.sub.3, ZrSiO.sub.4 and mixtures thereof,(c) 1-5 wt % of a metal oxide kerf additive of CoAl.sub.2 O.sub.4, Co/CrAl.sub.2 O.sub.4, CoO, CoCr.sub.2 O.sub.4, Cr.sub.2 O.sub.3, TiO.sub.2, and mixtures thereof,where the sum of the components a and b does not exceed 35% by weight of the total particulate admixture, and(d) optionally, 1-10 wt % of either a TCE reducing additive of zircon, mullite, silica, and mixtures thereof or a TCE increasing additive of CaZrO.sub.3, quartz, .alpha.-cristobalite and mixtures thereof.

    摘要翻译: 一种电介质组合物,其包含(a)65-94重量%的非还原非晶玻璃的细碎颗粒的混合物,其包含15-27%的ZnO,8-30%的碱土金属氧化物,包括7-21%的BaO,40 -60%SiO 2,3-14%Al 2 O 3,0-5%PbO和0.5-5%选自ZrO 2,至多2.5%P 2 O 5的金属氧化物及其混合物,当850℃烧制时该组合物是可结晶且不还原的 (b)30-5重量%的Al2O3,ZrSiO4的金属氧化物及其混合物,(c)1-5重量%的CoAl 2 O 4的金属氧化物切痕添加剂,Co / CrAl 2 O 4,CoO,CoCr 2 O 4 ,Cr 2 O 3,TiO 2及其混合物,其中组分a和b的总和不超过总颗粒混合物的35重量%,和(d)任选地,1-10重量%的锆离子的TCE还原添加剂 ,莫来石,二氧化硅及其混合物,或TCE增加添加剂CaZrO 3,石英,α-方英石及其混合物。

    Partially devitrified porcelain containing BaO.2MgO.2SiO.sub.2 and
2MgO.B.sub.2 O.sub.3 crystalline phases obtained from alkali metal free
divalent metal oxide borosilicate glass
    6.
    发明授权
    Partially devitrified porcelain containing BaO.2MgO.2SiO.sub.2 and 2MgO.B.sub.2 O.sub.3 crystalline phases obtained from alkali metal free divalent metal oxide borosilicate glass 失效
    含有BaO.2MgO.2SiO2和2MgO.B2O3结晶相的部分失透瓷,由无碱金属二价金属氧化物硼硅酸盐玻璃

    公开(公告)号:US4355114A

    公开(公告)日:1982-10-19

    申请号:US242418

    申请日:1981-03-11

    摘要: Partially devitrified porcelain compositions are provided which are comprised of a mixture, based on its oxide content, of barium oxide (BaO), magnesium oxide (MgO) or a mixture of magnesium oxide with certain other oxides (CaO,ZnO), boron trioxide (B.sub.2 O.sub.3) and slicon dioxide (SiO.sub.2). In accordance with this invention the porcelain compositions are applied to the metal core and fired to provide a partially devitrified porcelain coating on the metal core. The coating has a very low viscosity at its initial fusion point and then almost instantaneous high viscosity due to partial devitrification. The fired coating has a deformation temperature of at least 700.degree. C. and a high coefficient of thermal expansion of at least about 110.times.10.sup.-7 /.degree.C.

    摘要翻译: 提供了部分失透的瓷组合物,其由氧化物含量的混合物,氧化钡(BaO),氧化镁(MgO)或氧化镁与某些其它氧化物(CaO,ZnO),三氧化硼 B2O3)和二氧化硅(SiO 2)。 根据本发明,将瓷组合物施加到金属芯上并烧制以在金属芯上提供部分失透的瓷器涂层。 涂层在其初始熔点下具有非常低的粘度,然后由于部分失透而几乎瞬间高粘度。 烧制的涂层具有至少700℃的变形温度和至少约110×10 -7 /℃的高热膨胀系数。

    Self-illuminated liquid crystal display device
    7.
    发明授权
    Self-illuminated liquid crystal display device 失效
    自发式液晶显示装置

    公开(公告)号:US4126384A

    公开(公告)日:1978-11-21

    申请号:US714121

    申请日:1976-08-13

    IPC分类号: G02F1/13357 G02F1/13

    CPC分类号: G02F1/133617

    摘要: A liquid crystal device includes a liquid crystal material encapsulated between two glass plates having electrodes on their inner surfaces. An illuminator is provided across the back of the liquid crystal device. The illuminator includes a radioactive material encapsulated between two glass plates. The inner surface of the illuminator plates are coated with a cathodoluminescent phosphor. One of the plates of the illuminator may be one of the plates of the liquid crystal device. The photons from the phosphor of the illuminator illuminate the liquid crystal device.

    摘要翻译: 一种液晶显示装置,其包括在其内表面具有电极的两块玻璃板之间封装的液晶材料。 在液晶装置的背面设置有照明装置。 照明器包括封装在两个玻璃板之间的放射性材料。 照明板的内表面涂有阴极发光荧光体。 照明器的板之一可以是液晶装置的板之一。 来自照明器的荧光体的光子照射液晶装置。

    Thick film copper conductor inks
    9.
    发明授权
    Thick film copper conductor inks 失效
    厚膜铜导体油墨

    公开(公告)号:US4880567A

    公开(公告)日:1989-11-14

    申请号:US281605

    申请日:1988-12-09

    摘要: Improved copper conductor inks useful in the fabrication of multilevel circuits are disclosed. The inks comprise copper powder, a devitrifying glass frit selected from a zinc-calcium-aluminum-silicate glass frit, a zinc-magnesium-barium-aluminum-silicate glass frit and mixtures thereof, an adhesion promoting oxide, and a suitable organic vehicle. These inks are particularly adapted for applications where superior adhesion between the copper conductor ink and the underlying substrate or dielectric film is required.

    摘要翻译: 公开了用于制造多电平电路的改进的铜导体油墨。 油墨包括铜粉,选自锌 - 钙 - 铝 - 硅酸盐玻璃料,锌 - 镁 - 钡 - 硅酸铝玻璃料及其混合物的失透玻璃料,增粘氧化物和合适的有机载体。 这些油墨特别适用于需要铜导体油墨和下面的基材或电介质膜之间的优良粘附性的应用。

    Via fill ink composition for integrated circuits
    10.
    发明授权
    Via fill ink composition for integrated circuits 失效
    通过填充墨水组合物用于集成电路

    公开(公告)号:US4863517A

    公开(公告)日:1989-09-05

    申请号:US255301

    申请日:1988-10-11

    IPC分类号: C03C8/08 H05K1/09

    CPC分类号: C03C8/08 H05K1/092

    摘要: A novel devitrifying frit is disclosed which has a coefficient of expansion essentially the same as that of silicon. The subject frits have a high softening temperature and excellent reheat stability which make them useful in ink formulations for forming dielectric layers in multilayer circuitry. The frits are also suitable for use as a substrate material for direct mounting of silicon chips or for use in thick film via-fill inks.

    摘要翻译: 公开了一种新颖的失透玻璃料,其具有与硅的膨胀系数基本相同的膨胀系数。 本发明的玻璃料具有高的软化温度和优异的再加热稳定性,使得它们可用于在多层电路中形成介电层的油墨配方中。 玻璃料也适合用作直接安装硅芯片或用于厚膜通孔填充油墨的基材。