Processes for preparing mono-dispersed particles
    5.
    发明授权
    Processes for preparing mono-dispersed particles 失效
    制备单分散颗粒的方法

    公开(公告)号:US4925704A

    公开(公告)日:1990-05-15

    申请号:US206863

    申请日:1988-06-13

    摘要: In a process for preparing spherical particles of a metal oxide or hydroxide having a particle size of from 0.1 to 10 .mu.m by adding a corresponding metal alkoxide to a dispersion of water-alcohol system having dispersed therein a metal oxide or hydroxide as a seed, under alkaline conditions and allowing a decomposition product from said metal alkoxide to attach onto said seed to effect particle growth of the seed, the improvement which comprises maintaining said dispersion at a substantially constant pH within the range between 10 and 13 during the addition of the metal alkoxide to said dispersion and the subsequent particle growth of the seed, thereby to prepare mono-dispersed particles substantially free from particle aggregation having a sharp particle size distribution of a standard deviation of not greater than 0.5. The white particles so prepared may be, after separation, heat treated to provide black particles. The white or black particles may be coated with a synthetic resin in the surface. The products are useful particularly as spacers for liquid crystal display devices.

    摘要翻译: 在通过向其中分散有金属氧化物或氢氧化物作为种子的水 - 醇体系的分散体中加入相应的金属醇盐来制备粒径为0.1至10μm的金属氧化物或氢氧化物的球形颗粒的方法中, 在碱性条件下并允许来自所述金属醇盐的分解产物附着在所述种子上以实现种子的颗粒生长,其改进包括在添加金属期间将所述分散体保持在10至13之间的基本恒定的pH值在10和13之间的范围内 所述分散体和随后的种子颗粒生长,从而制备基本上不具有标准偏差不大于0.5的尖锐粒度分布的颗粒聚集的单分散颗粒。 如此制备的白色颗粒可以在分离后进行热处理以提供黑色颗粒。 白色或黑色颗粒可以在表面上涂覆合成树脂。 该产品特别用作液晶显示装置的间隔物。

    Coating liquid for forming a transparent coating and substrate with a transparent coating
    6.
    发明授权
    Coating liquid for forming a transparent coating and substrate with a transparent coating 失效
    用透明涂层形成透明涂层和基材的涂布液

    公开(公告)号:US06586104B2

    公开(公告)日:2003-07-01

    申请号:US09011886

    申请日:1998-02-23

    IPC分类号: B32B900

    摘要: A coating liquid for forming a transparent coating comprising fine particles of an inorganic compound and a hydrolyzate of an organosilicon compound represented by the general formula (I): RnSi(OR′)4−n  (I) wherein R and R′ represent organic groups which may be identical to each other or different from each other, and n is an integer of 1 to 3. This coating liquid ensures excellent substrate wettability and compatibility with various organic solvents so that the printability and applicability thereof are desirable, with the result that a transparent coating film of high uniformity, for example, a flattening coating film, can be formed. The present invention comprises a substrate having a transparent coating film formed on the substrate surface from the above coating liquid.

    摘要翻译: 一种用于形成透明涂层的涂布液,其包含无机化合物的细颗粒和由通式(I)表示的有机硅化合物的水解产物:其中R和R'表示可以彼此相同或不同于每个的有机基团 其它,n为1〜3的整数。这种涂布液确保了优异的基材润湿性和与各种有机溶剂的相容性,使得其可印刷性和适用性是期望的,结果是具有高均匀性的透明涂膜, 可以形成平坦化的涂膜。 本发明包括具有在上述涂布液体上形成在基板表面上的透明涂膜的基板。

    Process for producing integrated circuit, and substrate with integrated circuit
    7.
    发明授权
    Process for producing integrated circuit, and substrate with integrated circuit 有权
    集成电路生产工艺,集成电路基板

    公开(公告)号:US07163892B2

    公开(公告)日:2007-01-16

    申请号:US10275087

    申请日:2001-04-23

    CPC分类号: H01L21/76877 H01L21/288

    摘要: There is provided a process for producing an integrated circuit, wherein not only can conductive fine particles be deposited efficiently and densely in minute wiring channels and connecting holes but also a circuit of low wiring resistance and high density can be formed and wherein a high-degree integration can be achieved to thereby bring about an economic advantage. In particular, there is provided a process for producing an integrated circuit, comprising coating a substrate provided with wiring channels with a coating liquid for integrated circuit formation containing conductive fine particles to thereby form an integrated circuit on the substrate, wherein the coating liquid for integrated circuit formation while being exposed to ultrasonic waves is applied to the wiring channels.

    摘要翻译: 提供了一种用于制造集成电路的方法,其中不仅可以在微小的布线通道和连接孔中有效且致密地沉积导电细颗粒,而且可以形成低布线电阻和高密度的电路,其中高度 可以实现一体化,从而带来经济优势。 具体地说,提供了一种集成电路的制造方法,其特征在于,在具有布线通道的基板上涂布含有导电性微粒的集成电路形成用涂布液,从而在基板上形成集成电路,其特征在于, 暴露于超声波的电路形成被施加到布线通道。

    Production of short fiber silica
    8.
    发明授权
    Production of short fiber silica 有权
    生产短纤维二氧化硅

    公开(公告)号:US06455154B1

    公开(公告)日:2002-09-24

    申请号:US09560984

    申请日:2000-04-28

    IPC分类号: D02G300

    摘要: A coating liquid for forming porous silica coating, comprising a product of reaction between a short fiber silica and a hydrolyzate of an alkoxysilane of the formula XnSi(OR)4-n or a halogenated silane of the formula XnSiX′4-n (in the formula, X represents a hydrogen atom, a fluorine atom, an alkyl group having 1 to 8 carbon atoms, an aryl group or a vinyl group; R represents a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, an aryl group or a vinyl group; X′ represents a chlorine atom or a bromine atom; and n is an integer of 0 to 3). A coated substrate comprising a porous silica coating film formed from the above coating liquid for forming porous silica coating. A short fiber silica having an average diameter (D) of 10 to 30 nm, a length (L) of 30 to 100 nm and an aspect ratio (L/D) of 3 to 10. The above coating liquid for forming porous silica coating enables forming an insulating film which is excellent in adherence to a substrate surface, mechanical strength, chemical resistance and crack resistance and enables flattening irregularities of a substrate surface to a high degree. The coating film of the coated substrate has the above excellent properties.

    摘要翻译: 一种用于形成多孔二氧化硅涂层的涂布液,包括短纤维二氧化硅和式XnSi(OR)4-n的烷氧基硅烷的水解产物或式XnSiX'4-n的卤代硅烷(在 式中,X表示氢原子,氟原子,碳原子数1〜8的烷基,芳基或乙烯基; R表示氢原子,碳原子数1〜8的烷基,芳基或 乙烯基; X'表示氯原子或溴原子,n表示0〜3的整数。 一种涂覆基材,包括由用于形成多孔二氧化硅涂层的上述涂布液形成的多孔二氧化硅涂膜。 平均直径(D)为10〜30nm,长度(L)为30〜100nm,纵横比(L / D)为3〜10的短纤维二氧化硅。上述用于形成多孔二氧化硅涂层的涂布液 能够形成对基板表面的粘附性优异的机械强度,耐化学性和抗裂纹性的绝缘膜,能够高度地使基板表面变得平坦化。 涂布基材的涂膜具有上述优异的性能。

    Method of forming particle layer on substrate, method of planarizing
irregular surface of substrate and particle-layer-formed substrate
    9.
    发明授权
    Method of forming particle layer on substrate, method of planarizing irregular surface of substrate and particle-layer-formed substrate 失效
    在基板上形成颗粒层的方法,平面化基板和颗粒层形成的基板的不规则表面的方法

    公开(公告)号:US6090446A

    公开(公告)日:2000-07-18

    申请号:US624537

    申请日:1996-04-12

    摘要: The present invention provides a method of forming on a substrate a particle layer highly adherent to the substrate, which comprises the steps of spreading a dispersion (I) comprising a dispersing medium and, dispersed therein, solid particles being surface treated with a compound acting as a binder on a liquid (II) having a specific gravity higher than that of the dispersing medium, said liquid (II) being immiscible with the dispersing medium, subsequently removing the dispersing medium from the dispersion (I) to thereby arrange the solid particles on the liquid (II) so that a particle layer is formed on the liquid (II) and thereafter transferring the particle layer onto a substrate. Moreover, the present invention provides a method of planarizing an irregular surface of a substrate, which comprises transferring the above particle layer to an irregular surface of a substrate and removing parts of the particle layer formed on protrudent parts of the substrate to thereby planarize the irregular surface of the substrate and also provides a particle-layer-formed substrate comprising a substrate and, superimposed on a surface thereof, the particle layer obtained by each of the above methods.

    摘要翻译: PCT No.PCT / JP95 / 01610 Sec。 371日期:1996年4月12日 102(e)日期1996年4月12日PCT提交1995年8月11日PCT公布。 出版物WO96 / 04998 日本1996年2月22日本发明提供了在基材上形成与基材高度附着的颗粒层的方法,其包括以下步骤:将包含分散介质的分散体(I)铺展并分散在其中进行表面处理的固体颗粒 在比重高于分散介质的液体(II)上作为粘合剂的化合物,所述液体(II)与分散介质不混溶,随后从分散体(I)中除去分散介质,由此 将固体颗粒布置在液体(II)上,使得在液体(II)上形成颗粒层,然后将颗粒层转移到基材上。 此外,本发明提供一种平面化基板的不规则表面的方法,其包括将上述颗粒层转移到基板的不规则表面,并除去形成在基板突出部分上的颗粒层的部分,从而平坦化不规则 并且还提供了包含基材的颗粒层形成的基材,并且在其表面上叠加通过上述方法获得的颗粒层​​。

    Coating liquid for forming porous silica coating, coated substrate and
short fiber silica
    10.
    发明授权
    Coating liquid for forming porous silica coating, coated substrate and short fiber silica 有权
    用于形成多孔二氧化硅涂层,涂布基材和短纤维二氧化硅的涂布液

    公开(公告)号:US6083314A

    公开(公告)日:2000-07-04

    申请号:US130043

    申请日:1998-08-06

    摘要: A coating liquid for forming porous silica coating, comprising a product of reaction between a short fiber silica and a hydrolyzate of an alkoxysilane of the formula X.sub.n Si(OR).sub.4-n or a halogenated silane of the formula X.sub.n SiX'.sub.4-n (in the formula, X represents a hydrogen atom, a fluorine atom, an alkyl group having 1 to 8 carbon atoms, an aryl group or a vinyl group; R represents a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, an aryl group or a vinyl group; X' represents a chlorine atom or a bromine atom; and n is an integer of 0 to 3). A coated substrate comprising a porous silica coating film formed from the above coating liquid for forming porous silica coating. A short fiber silica having an average diameter (D) of 10 to 30 nm, a length (L) of 30 to 100 nm and an aspect ratio (L/D) of 3 to 10. The above coating liquid for forming porous silica coating enables forming an insulating film which is excellent in adherence to a substrate surface, mechanical strength, chemical resistance and crack resistance and enables flattening irregularities of a substrate surface to a high degree. The coating film of the coated substrate has the above excellent properties.

    摘要翻译: 一种用于形成多孔二氧化硅涂层的涂布液,包括短纤维二氧化硅和式XnSi(OR)4-n的烷氧基硅烷的水解产物或式XnSiX'4-n的卤代硅烷(在 式中,X表示氢原子,氟原子,碳原子数1〜8的烷基,芳基或乙烯基; R表示氢原子,碳原子数1〜8的烷基,芳基或 乙烯基; X'表示氯原子或溴原子,n表示0〜3的整数。 一种涂覆基材,包括由用于形成多孔二氧化硅涂层的上述涂布液形成的多孔二氧化硅涂膜。 平均直径(D)为10〜30nm,长度(L)为30〜100nm,纵横比(L / D)为3〜10的短纤维二氧化硅。上述用于形成多孔二氧化硅涂层的涂布液 能够形成对基板表面的粘附性优异的机械强度,耐化学性和抗裂纹性的绝缘膜,能够高度地使基板表面变得平坦化。 涂布基材的涂膜具有上述优异的性能。