Solid-state imaging device and method of manufacturing the same
    1.
    发明授权
    Solid-state imaging device and method of manufacturing the same 失效
    固态成像装置及其制造方法

    公开(公告)号:US5286669A

    公开(公告)日:1994-02-15

    申请号:US887662

    申请日:1992-05-26

    CPC分类号: H01L27/148 H01L21/823406

    摘要: The invention relates to a solid-state imaging device in which a light-sensitive element region and a charge transfer region are separately formed on a semiconductor substrate of a first conductivity type by implanting an impurity of a second conductivity type into the substrate. A channel region is formed between these two regions by implanting an impurity of the first conductivity type into the substrate. Next, charge transfer electrodes made of a light-proof material are formed on the light-sensitive element region and the charge transfer region, with insulating films thereunder.An alloy of a high-melting-point metal and silicon is used in the construction of the charge transfer electrodes, and this alloy is subjected to high-temperature processing in an atmosphere of O.sub.2.

    摘要翻译: 本发明涉及一种固态成像装置,其中通过将第二导电类型的杂质注入衬底中,在第一导电类型的半导体衬底上分别形成光敏元件区域和电荷转移区域。 通过将第一导电类型的杂质注入衬底中,在这两个区域之间形成沟道区。 接下来,在感光元件区域和电荷转移区域上形成由耐光材料制成的电荷转移电极,其下具有绝缘膜。 在电荷转移电极的构造中使用高熔点金属和硅的合金,并且将该合金在O 2气氛中进行高温处理。

    METHOD FOR PRODUCING MAGNETIC GREEN COMPACTS, MAGNETIC GREEN COMPACT, AND SINTERED BODY
    2.
    发明申请
    METHOD FOR PRODUCING MAGNETIC GREEN COMPACTS, MAGNETIC GREEN COMPACT, AND SINTERED BODY 审中-公开
    生产磁性绿色混合物,磁性绿色紧凑型和烧结体的方法

    公开(公告)号:US20130266474A1

    公开(公告)日:2013-10-10

    申请号:US13995342

    申请日:2012-08-09

    IPC分类号: B22F3/24 H01F1/01

    摘要: A method is provided for producing magnetic green compacts. Material powder including a rare earth alloy and containing not less than 15 mass % of fine particles with particle diameter of not more than 2 μm is filled into a compacting mold, then compacted and compressed, and subjected to magnetic fields to give a green compact. A powder compact having a packing density 1.05 to 1.2 times the bulk density is subjected to a weak magnetic field of 1 to 2 T to give a compact. The magnetic field strength is increased to not less than 3 T at an excitation rate of 0.01 to 0.15 T/sec, and the strong magnetic field of not less than 3 T is applied to the compact by a high-temperature superconducting coil. The magnetic field is applied by the high-temperature superconducting coil in a direction opposite to a direction applied by a normal conducting coil.

    摘要翻译: 提供了用于制造磁性绿色压块的方法。 将含有不少于15质量%的粒径不大于2μm的微粒的稀土合金的材料粉末填充到压实模具中,然后压实和压缩,并进行磁场以得到生坯。 具有填充密度为1.05〜1.2倍堆积密度的粉末压块经受1〜2T的弱磁场,得到致密。 磁场强度以0.01〜0.15T / sec的激发速度增加到不低于3T,并且通过高温超导线圈对该压块施加不小于3T的强磁场。 磁场由高温超导线圈沿与正常导电线圈施加的方向相反的方向施加。

    POWDER FOR MAGNET
    3.
    发明申请
    POWDER FOR MAGNET 有权
    磁粉粉

    公开(公告)号:US20120237769A1

    公开(公告)日:2012-09-20

    申请号:US13496069

    申请日:2011-04-13

    摘要: The present invention provides a powder for a magnet which can form a rare earth magnet having excellent magnetic characteristics and which has excellent moldability, a method for producing the powder for a magnet, a powder compact, and a rare earth-iron-boron-based alloy material.Magnetic particles constituting a powder for a magnet each include a structure in which a particle of a phase 3 of a hydrogen compound of a rare earth element is dispersed in a phase 2 of an iron-containing material. Since the phase 2 of the iron-containing material is uniformly present in each of the magnetic particles 1, the powder has excellent moldability and easily increases the density of a powder compact 4. The powder for a magnet can be produced by heat-treating a powder of a rare earth-iron-boron-based alloy (R—Fe—B-based alloy) in a hydrogen atmosphere at a temperature equal to or higher than the disproportionation temperature of the R—Fe—B-based alloy to separate the powder into the rare earth element and the iron-containing material and to produce the hydrogen compound of the rare earth element. The powder compact 4 is produced by compacting the powder for a magnet. The powder compact 4 is heat-treated in a vacuum to produce a R—Fe—B-based alloy material 5, and the R—Fe—B-based alloy 5 is magnetized to produce a R—Fe—B-based alloy magnet 6.

    摘要翻译: 本发明提供一种可形成磁特性优异且成型性优异的稀土类磁体的粉末,磁铁用粉末的制造方法,粉末成形体和稀土 - 铁 - 硼系的粉末 合金材料。 构成磁体用粉末的磁性粒子各自包含将稀土元素的氢化合物的相3的粒子分散在含铁材料的相2中的结构。 由于含铁材料的相2均匀地存在于每个磁性颗粒1中,所以粉末具有优异的成型性,并且容易增加粉末压块4的密度。用于磁体的粉末可以通过热处理 在等于或高于R-Fe-B基合金的歧化温度的温度下,在氢气氛中稀土 - 铁 - 硼基合金粉末(R-Fe-B基合金),以分离 粉末进入稀土元素和含铁材料,并产生稀土元素的氢化合物。 粉末压实体4是通过压实用于磁体的粉末来制造的。 粉末压块4在真空中热处理以产生R-Fe-B基合金材料5,并且将R-Fe-B基合金5磁化以产生R-Fe-B基合金磁体 6。

    SOFT MAGNETIC MATERIAL, DUST CORE, METHOD FOR PRODUCING SOFT MAGNETIC MATERIAL, AND METHOD FOR PRODUCING DUST CORE
    5.
    发明申请
    SOFT MAGNETIC MATERIAL, DUST CORE, METHOD FOR PRODUCING SOFT MAGNETIC MATERIAL, AND METHOD FOR PRODUCING DUST CORE 审中-公开
    软磁材料,软芯,生产软磁材料的方法,以及生产软磁芯的方法

    公开(公告)号:US20100193726A1

    公开(公告)日:2010-08-05

    申请号:US12665489

    申请日:2008-08-26

    摘要: A soft magnetic material includes a plurality of composite magnetic particles (30) each including an iron-based particle (10) containing iron and an insulating coating film (20) surrounding a surface of the iron-based particle (10). The insulating coating film contains an organic group derived from an organic acid having at least one substance selected from the group consisting of titanium, aluminum, silicon, calcium, magnesium, vanadium, chromium, strontium, and zirconium. The at least one substance in the insulating coating film (20) is bonded to iron in the iron-based particles (10) through the organic group derived from the organic acid in the insulating coating film (20). Furthermore, a method for producing a soft magnetic material includes the steps of preparing the iron-based particles (10) containing iron and forming the insulating coating film (20) surrounding a surface of each of the iron-based particles (10). In the step of forming the insulating coating film, the organic acid containing the substance is brought into contact with the surfaces of the iron-based particles (10).

    摘要翻译: 软磁性材料包括多个复合磁性颗粒(30),每个复合磁性颗粒包括含有铁的铁基颗粒(10)和围绕铁基颗粒(10)表面的绝缘涂膜(20)。 绝缘涂膜含有衍生自具有选自钛,铝,硅,钙,镁,钒,铬,锶和锆中的至少一种物质的有机酸的有机基团。 绝缘涂膜(20)中的至少一种物质通过绝缘涂膜(20)中由有机酸衍生的有机基团与铁基颗粒(10)中的铁键合。 此外,制造软磁性体的方法包括以下步骤:制备含有铁的铁基颗粒(10),并形成围绕每个铁基颗粒(10)的表面的绝缘涂膜(20)。 在形成绝缘涂膜的步骤中,使含有物质的有机酸与铁基颗粒(10)的表面接触。

    Soft magnetic material and dust core comprising insulating coating and heat-resistant composite coating
    8.
    发明授权
    Soft magnetic material and dust core comprising insulating coating and heat-resistant composite coating 有权
    软磁材料和防尘芯包括绝缘涂层和耐热复合涂层

    公开(公告)号:US07544417B2

    公开(公告)日:2009-06-09

    申请号:US11795463

    申请日:2006-01-20

    IPC分类号: B32B5/16

    摘要: A soft magnetic material includes a plurality of composite magnetic particles (30), wherein each of the plurality of composite magnetic particles (30) includes a metal magnetic particle (10), an insulating coating (20) covering the surface of the metal magnetic particle (10), and a composite coating (22) covering the outside of the insulating coating (20). The composite coating (22) includes a heat-resistance-imparting protective coating (24) covering the surface of the insulating coating (20), and a flexible protective coating (26) covering the surface of the heat-resistance-imparting protective coating (24). Accordingly, a soft magnetic material and a dust core which have a satisfactory compactibility and in which the insulating coating satisfactorily functions, thereby sufficiently reducing core loss, can be obtained.

    摘要翻译: 软磁性材料包括多个复合磁性颗粒(30),其中多个复合磁性颗粒(30)中的每一个包括金属磁性颗粒(10),覆盖金属磁性颗粒表面的绝缘涂层(20) (10)和覆盖绝缘涂层(20)外部的复合涂层(22)。 复合涂层(22)包括覆盖绝缘涂层(20)表面的耐热性保护涂层(24)和覆盖耐热性保护涂层表面的柔性保护涂层(26) 24)。 因此,可以获得具有令人满意的紧密性并且其中绝缘涂层令人满意地起作用,从而充分降低铁芯损耗的软磁性材料和集尘芯。

    SOFT MAGNETIC MATERIAL AND DUST CORE PRODUCED THEREFROM
    9.
    发明申请
    SOFT MAGNETIC MATERIAL AND DUST CORE PRODUCED THEREFROM 有权
    软磁材料和其制造的核心

    公开(公告)号:US20090121175A1

    公开(公告)日:2009-05-14

    申请号:US12092000

    申请日:2006-09-08

    IPC分类号: H01F1/24

    摘要: A soft magnetic material includes a plurality of composite magnetic particles each including a metal magnetic particle and an insulating coating film covering the metal magnetic particle. Each of the plurality of composite magnetic particles has a ratio Rm/c of a maximum diameter to a circle-equivalent diameter of more than 1.15 and not more than 1.35. The insulating coating film is composed of a thermosetting organic material and has a pencil hardness of 5H or higher after thermosetting. With this material, an eddy current loss can be reduced, and a compact with a high strength can be formed.

    摘要翻译: 软磁性材料包括多个复合磁性颗粒,每个复合磁性颗粒包括金属磁性颗粒和覆盖金属磁性颗粒的绝缘涂膜。 多个复合磁性颗粒中的每一个具有最大直径与圆当量直径大于1.15且不大于1.35的比Rm / c。 绝缘涂膜由热固性有机材料构成,热固化后的铅笔硬度为5H以上。 利用该材料,可以降低涡电流损失,并且可以形成具有高强度的压块。