Method for fabricating devices and devices formed thereby
    1.
    发明授权
    Method for fabricating devices and devices formed thereby 失效
    用于制造由此形成的器件和器件的方法

    公开(公告)号:US4968644A

    公开(公告)日:1990-11-06

    申请号:US193179

    申请日:1988-05-05

    IPC分类号: H01L21/285

    CPC分类号: H01L21/28556

    摘要: A method for fabricating a device, e.g., a semiconductor device, is disclosed which includes the step of reacting at least two reactive entities to form a metal-containing material on a region or regions of a processed or unprocessed substrate. Inherent in the method is the recognition that one of the reactive entities will often react with substrate material to produce previously unrecognized, and highly undesirable, results, e.g., the almost complete erosion of previously fabricated device components. Thus, and in accordance with the inventive method, any one of a variety of techniques is employed to reduce the reaction rate between the substrate material and the entity reacting with this material, while avoiding a substantial reduction in the reaction rate between the two entities.

    摘要翻译: 公开了一种用于制造例如半导体器件的器件的方法,其包括使至少两个反应性实体反应以在被处理或未加工的衬底的区域上形成含金属材料的步骤。 在该方法中固有的是认识到,一个反应性实体将经常与基底材料反应以产生先前未被认识和非常不期望的结果,例如先前制造的器件部件的几乎完全的侵蚀。 因此,根据本发明的方法,采用各种技术中的任一种来降低基材和与该材料反应的物质之间的反应速率,同时避免两个实体之间的反应速率的显着降低。

    Chemical vapor deposition of aluminum on an activated surface
    2.
    发明授权
    Chemical vapor deposition of aluminum on an activated surface 失效
    在活化表面上化学气相沉积铝

    公开(公告)号:US4716050A

    公开(公告)日:1987-12-29

    申请号:US928744

    申请日:1986-11-10

    摘要: Chemical vapor deposition of an aluminum layer on a substrate is facilitated by surface activation prior to deposition. Surface activation is at relatively low temperature and results in a hydrated surface; low temperature surface activation is advantageous in the interest of keeping deposition apparatus free of additional chemicals, and substrates activated in this manner may be stored for considerable lengths of time prior to aluminum deposition. Among suitable activating agents are organochromium, organosilane, and organoaluminum compounds.

    摘要翻译: 在沉积之前通过表面活化来促进铝层在基底上的化学气相沉积。 表面活化处于相对较低的温度,导致水合表面; 低温表面活化有利于保持沉积设备不含附加的化学物质,并且以这种方式活化的底物可以在铝沉积之前储存相当长的时间。 合适的活化剂中有有机铬,有机硅烷和有机铝化合物。

    Metallization for integrated devices
    3.
    发明授权
    Metallization for integrated devices 失效
    集成设备的金属化

    公开(公告)号:US4851895A

    公开(公告)日:1989-07-25

    申请号:US59210

    申请日:1987-06-03

    IPC分类号: H01L23/532

    摘要: Metallization of integrated devices using ruthenium as a metallization material results in well-adhering contacts to source and drain regions as well as to gate oxide. Ruthenium is similarly suited as a diffusion barrier metallization between, e.g., silicon and aluminum and as an interconnection metallization material. And, as a diffusion barrier material, ruthenium dioxide may be used.

    摘要翻译: 使用钌作为金属化材料的集成器件的金属化导致源极和漏极区以及栅极氧化物的良好粘合接触。 钌类似地适合于例如硅和铝之间的扩散阻挡金属化,以及作为互连金属化材料。 并且,作为扩散阻挡材料,可以使用二氧化钌。

    Fe--Cr--Co Magnets by powder metallurgy processing
    7.
    发明授权
    Fe--Cr--Co Magnets by powder metallurgy processing 失效
    Fe-Cr-Co磁铁粉末冶金加工

    公开(公告)号:US4401482A

    公开(公告)日:1983-08-30

    申请号:US328231

    申请日:1981-12-07

    摘要: Fe--Cr--Co alloys have found application in the manufacture of permanent magnets on account of magnetic properties such as, high coercive force, remanent magnetization, and energy product. A method is disclosed for producing magnetic articles comprising Fe, Cr, and Co from powders comprising elemental or pre-alloyed particles. A powder is mixed with an essentially noncarbonizing organic binder, compressed, heated to remove binder, sintered, and aged. Heating results in essentially complete removal of binder prior to sintering.Magnetic bodies produced according to the disclosed method typically comprise less than 1 weight percent of undesirable nonmagnetic phases and have a maximum energy product of at least 1 million gauss oersted.

    摘要翻译: Fe-Cr-Co合金已经由于磁性能如矫顽力,剩余磁化强度和能量积等因素而被用于制造永磁体。 公开了用于由包含元素或预合金化颗粒的粉末制造包含Fe,Cr和Co的磁性制品的方法。 将粉末与基本上不含碳的有机粘合剂混合,压缩,加热以除去粘合剂,烧结和老化。 加热导致在烧结之前基本上完全去除粘合剂。 根据所公开的方法生产的磁体通常包含小于1重量%的不期望的非磁性相,并且具有至少100万高斯奥斯特的最大能量乘积。

    Low-cobalt Fe-Cr-Co permanent magnet alloy processing
    8.
    发明授权
    Low-cobalt Fe-Cr-Co permanent magnet alloy processing 失效
    低钴Fe-Cr-Co永磁合金加工

    公开(公告)号:US4311537A

    公开(公告)日:1982-01-19

    申请号:US142633

    申请日:1980-04-22

    IPC分类号: C21D1/04 C21D6/00 H01F1/04

    CPC分类号: C21D6/002 C21D1/04 H01F1/04

    摘要: In view of rising cobalt costs, low-cobalt alloys such as, e.g., Fe-Cr-Co alloys are finding increasing use in the manufacture of permanent magnets. Desired magnetic energy product of such magnets is typically at least 1 million gauss-oersted.In the interest of maximizing magnetic energy product per unit weight cobalt, low-cobalt Fe-Cr-Co alloys are processed by solidifying a bulk object from a melt, annealing, quenching, and aging by cooling at rates in a range of 0.1 to 2 degrees C. per hour in a magnetic field. Cold working prior to aging may be used to further enhance magnetic energy product.Resulting magnets have optimized maximum magnetic energy product (BH).sub.max per unit weight cobalt comprised in an alloy.

    摘要翻译: 考虑到钴成本上升,低钴合金例如Fe-Cr-Co合金在制造永久磁铁方面越来越多的应用。 这种磁铁的期望磁能积通常至少为100万高斯奥斯特。 为了最大限度地提高每单位重量钴的磁能产物,低钴Fe-Cr-Co合金通过使熔体固化,退火,淬火和老化,以0.1至2的速率冷却来处理 在磁场中每小时摄氏C. 老化前的冷加工可用于进一步增强磁能产品。 所得磁体已经优化了合金中包含的每单位重量钴的最大磁能积(BH)最大值。