Method for epitaxial growth and apparatus for epitaxial growth
    43.
    发明授权
    Method for epitaxial growth and apparatus for epitaxial growth 失效
    外延生长方法和外延生长装置

    公开(公告)号:US6110290A

    公开(公告)日:2000-08-29

    申请号:US12452

    申请日:1998-01-23

    申请人: Kazuo Maeda

    发明人: Kazuo Maeda

    CPC分类号: C30B25/22 C30B29/06

    摘要: This invention concerns a method for epitaxial growth by the use of a so-called heterogeneous reaction and includes disposing a source material in a first area of a horizontal chamber, disposing a growth substrate in a second area thereof, heating the first area thereby keeping the source material at a first temperature, heating the second area thereby keeping the growth substrate at a second temperature, lower than the first temperature, introducing a reaction gas into the chamber thereby causing the reaction gas to react with the source material and depositing the resultant reaction product on the growth substrate and consequently obtaining formation of a film by epitaxial growth.

    摘要翻译: 本发明涉及通过使用所谓的非均相反应进行外延生长的方法,包括将源材料设置在水平室的第一区域中,将生长衬底放置在其第二区域中,加热第一区域从而保持 在第一温度下加热第二区域,从而将生长衬底保持在低于第一温度的第二温度,将反应气体引入室中,从而使反应气体与源材料反应并沉积所得反应 产物在生长衬底上,从而通过外延生长获得膜的形成。

    Digital cordless telephone set operated under burst synchronization
    44.
    发明授权
    Digital cordless telephone set operated under burst synchronization 失效
    数字无绳电话机在突发同步下运行

    公开(公告)号:US5434905A

    公开(公告)日:1995-07-18

    申请号:US159661

    申请日:1993-11-30

    摘要: A cordless telephone set comprises a base unit and a handset unit connected by a radio frequency (RF) link which is established by digital burst data transmission and is synchronized by a unique word which is included in the digital burst data. The radio transmission signal is not continuous and it requires the synchronization. The unique word is detected by the unique word detecting means and is used to establish the burst data synchronization. The unite word consists of frequency channel information and fixed unite data. By using this information, the base unit and the handset unit are prevented from trying to establish a radio link at incorrect frequency when a spurious signal, not intended for the base unit and/or handset unit is erroneously received.

    摘要翻译: 无绳电话机包括基站单元和通过数字突发数据传输建立的射频(RF)链路连接的手机单元,并通过包含在数字突发数据中的唯一字进行同步。 无线电传输信号不连续,需要同步。 唯一字由唯一字检测装置检测,并用于建立突发数据同步。 团结单词由频道信息和固定的统一数据组成。 通过使用该信息,当不准用于基本单元和/或手持机单元的伪信号被错误地接收时,基本单元和手持通话单元被阻止尝试以不正确的频率建立无线电链路。

    Method for manufacturing semiconductor device having a self-planarizing
film
    45.
    发明授权
    Method for manufacturing semiconductor device having a self-planarizing film 失效
    具有自平坦化膜的半导体器件的制造方法

    公开(公告)号:US5286681A

    公开(公告)日:1994-02-15

    申请号:US901329

    申请日:1992-06-19

    摘要: The present invention relates to a method for manufacturing a semiconductor device, and more particularly to a method for forming a film used for flattening a substrate surface having unevenness in a manufacturing process of a semiconductor device, and has for its object to provide a method of manufacturing a semiconductor device for making it possible to flatten a film by processing at a lower temperature without deteriorating the film quality.The present invention is structured including a process of depositing a film composed of BPSG or PSG on a substrate surface having unevenness, a process of depositing a SiO.sub.2 film or depositing a film composed of BPSG or PSG having concentration lower than phosphorus concentration or boron concentration in the film or a SiO.sub.2 film on the film, and a process of melting and fluidizing these films so as to flatten them by applying heat treatment.

    摘要翻译: 本发明涉及一种半导体器件的制造方法,更具体地说,涉及一种用于在半导体器件的制造工艺中使具有不平坦度的衬底表面平坦化的膜的形成方法,其目的在于提供一种 制造半导体器件,使得可以在较低温度下处理而使膜平坦化,而不会降低膜质量。 本发明的结构包括在具有凹凸的基板表面上沉积由BPSG或PSG构成的膜的工艺,沉积SiO 2膜或沉积由磷浓度低于硼浓度或硼浓度的BPSG或PSG组成的膜的工艺 薄膜上的薄膜或SiO 2膜,以及这些薄膜的熔融和流化以通过施加热处理使它们变平的方法。

    Process for the vapor growth of a thin film
    47.
    发明授权
    Process for the vapor growth of a thin film 失效
    薄膜气相生长工艺

    公开(公告)号:US4179326A

    公开(公告)日:1979-12-18

    申请号:US787495

    申请日:1977-04-14

    摘要: Disclosed herewith is an improvement of the conventional process for the vapor growth of a thin film, such as the films of SiO.sub.2, Si.sub.3 N.sub.4, Al.sub.2 O.sub.3 and polycrystalline Si, on a plurality of wafers, such as wafers of a semiconductor, under a reduced pressure. This improved process allows the growing of a uniformly thin film on each piece of wafer. According to the present invention, the location of the wafers is changed in accordance with a specific pressure within the reaction tube.

    摘要翻译: 这里公开了在减压下在诸如半导体晶片的多个晶片上的诸如SiO 2,Si 3 N 4,Al 2 O 3和多晶Si的薄膜的气相生长的常规方法的改进。 这种改进的方法允许在每片晶片上生长均匀的薄膜。 根据本发明,晶片的位置根据反应管内的特定压力而改变。

    Process for treating the mother liquor by cooling in the production of
anhydrous sodium dithionite
    48.
    发明授权
    Process for treating the mother liquor by cooling in the production of anhydrous sodium dithionite 失效
    通过在无水连二硫酸钠的制备中冷却来处理母液的方法

    公开(公告)号:US4042674A

    公开(公告)日:1977-08-16

    申请号:US687447

    申请日:1976-05-18

    IPC分类号: C01B17/66

    CPC分类号: C01B17/66

    摘要: In the production of anhydrous sodium dithionite by reacting sodium formate, an alkaline sodium compound and sulfurous acid anhydride in hydrous methanol, a process for treating the mother liquor, which comprises cooling the mother liquor left after the separation of the resulting anhydrous sodium dithionite to a temperature in the range of +5.degree. to -30.degree. C, and separating the precipitated sodium thiosulfate by filtration.

    摘要翻译: 在含水甲醇中通过使甲酸钠,碱性钠化合物和亚硫酸酐反应生产无水连二亚硫酸钠的方法,该方法包括将得到的无水连二亚硫酸钠分离后残留的母液冷却至 温度在+5°至-30℃的范围内,并通过过滤分离沉淀的硫代硫酸钠。

    Granular composition for tobacco filter
    49.
    发明授权
    Granular composition for tobacco filter 失效
    烟草滤芯颗粒组成

    公开(公告)号:US4038992A

    公开(公告)日:1977-08-02

    申请号:US617582

    申请日:1975-09-29

    IPC分类号: A24D3/06 A24B15/02 A24B15/033

    CPC分类号: A24D3/06

    摘要: A granular composition having a grain size of 10 to 50 mesh and a bulk density of 0.5 to 0.7 g/cm.sup.3 suitable for use in a tobacco filter or a tobacco pipe and having the ability to selectively remove carcinogenic and deleterious components from tobacco smoke comprises granules which are composed of bovine milk whey protein power and/or egg white protein powder, and one or more excipients selected from the group consisting of powdered cellulose, wheat flour, starch, rice flour, sugar, glucose, lactose, talc, alumina, zeolite or silica gel; or composite granules which are a blend of said granules and charcoal granules.

    摘要翻译: 适用于烟草过滤嘴或烟草管并具有从烟草烟雾中选择性除去致癌和有害成分的能力的颗粒大小为10至50目,体积密度为0.5至0.7g / cm 3的颗粒组合物包含颗粒 由牛奶乳清蛋白粉和/或蛋白蛋白粉组成的一种或多种赋形剂,以及选自粉状纤维素,小麦粉,淀粉,米粉,糖,葡萄糖,乳糖,滑石,氧化铝,沸石 或硅胶; 或作为所述颗粒和木炭颗粒的混合物的复合颗粒。

    Rail crossover arrangement
    50.
    发明授权
    Rail crossover arrangement 失效
    轨道交叉安排

    公开(公告)号:US3951365A

    公开(公告)日:1976-04-20

    申请号:US514070

    申请日:1974-10-11

    申请人: Kazuo Maeda

    发明人: Kazuo Maeda

    IPC分类号: E01B7/00 E01B7/18

    CPC分类号: E01B7/28 E01B7/00

    摘要: Rail crossover arrangement characterized in that wheels can pass through the crossover without shock. To this end flanged portions of the wheels are supported on the crossover plate provided in the intersections of the rails when the wheels pass through the intersections.

    摘要翻译: 轨道交叉布置,其特征在于车轮可以穿过交叉口而不会受到冲击。 为此,当车轮通过交叉点时,车轮的凸缘部分被支撑在设置在轨道的交叉点的交叉板上。