Method for fixing an implant, fixing member for the implant and implant composite
    42.
    发明授权
    Method for fixing an implant, fixing member for the implant and implant composite 失效
    用于固定植入物的方法,用于植入物和植入物复合体的固定构件

    公开(公告)号:US07699612B2

    公开(公告)日:2010-04-20

    申请号:US10920442

    申请日:2004-08-18

    IPC分类号: A61C8/00

    CPC分类号: A61C8/0012 A61C8/0006

    摘要: A fixing member for an implant which comprises a tube or a pillar made of an hydroxyapatite ceramics at least one part of which is a ceramics porous article consisting essentially of a hydroxyapatite formed by agitation foaming, in which a number of approximately spherical pores mutually contact having pore structures communicated three-dimensionally opened at the contact area and having an averaged porosity of from 65% to 85%. A method for fixing an implant comprising a step of inserting an implant whose at least one part of the periphery is integrated with a hydroxyapatite ceramics into an implant insertion site of an alveolar bone or a gnathic bone. A method for fixing an implant, a fixing member for the implant and an implant composite in order to reinforce an implant insertion site by compensating or regenerating an alveolar bone or a gnathic bone on an implant treatment in dentistry or in oral surgery is obtained.

    摘要翻译: 一种用于植入物的固定构件,其包括由羟基磷灰石陶瓷制成的管或柱,其至少一部分是基本上由通过搅拌发泡形成的羟基磷灰石组成的陶瓷多孔制品,其中许多近似球形的孔相互接触, 孔结构在接触面积处三维打开,平均孔隙率为65%至85%。 一种用于固定植入物的方法,包括将其外围的至少一部分与羟基磷灰石陶瓷成一体的植入物插入牙槽骨或牙齿骨的植入物插入部位的步骤。 获得用于固定植入物的方法,用于植入物的固定构件和植入物复合材料,以通过在牙科或口腔手术中的植入物治疗上补偿或再生牙槽骨或牙齿骨来加强植入物插入部位。

    CRUCIBLE FOR MELTING SILICON AND RELEASE AGENT USED TO THE SAME
    44.
    发明申请
    CRUCIBLE FOR MELTING SILICON AND RELEASE AGENT USED TO THE SAME 审中-公开
    用于熔化硅和释放剂用于相同的物质

    公开(公告)号:US20090277377A1

    公开(公告)日:2009-11-12

    申请号:US12420583

    申请日:2009-04-08

    IPC分类号: C30B15/10 C07F7/10

    摘要: The crucible for melting silicon according to the present invention is a crucible for melting silicon including a crucible main body including a heat-resistant member, and a protective film formed at least on an inner surface of the crucible main body, in which the protective film has a composition of SiOXNY in which X>0 and Y>0. The crucible for melting silicon according to the present invention has excellent releasability to a silicon block, reduces the amount of impurities dissolved in a silicon melt, and can be produced at low cost. Furthermore, the present invention provides a release agent for use in the production of the crucible for melting silicon.

    摘要翻译: 根据本发明的用于熔化硅的坩埚是用于熔化硅的坩埚,其包括包括耐热构件的坩埚主体和至少形成在坩埚主体的内表面上的保护膜,其中保护膜 具有X> 0且Y> 0的SiOXNY的组成。 根据本发明的用于熔化硅的坩埚对于硅块具有优异的可剥离性,减少了溶解在硅熔体中的杂质的量,并且可以以低成本制造。 此外,本发明提供了一种用于生产用于熔化硅的坩埚的脱模剂。

    Transparent rare-earth oxide sintered body and manufacturing method thereof
    45.
    发明授权
    Transparent rare-earth oxide sintered body and manufacturing method thereof 有权
    透明稀土氧化物烧结体及其制造方法

    公开(公告)号:US07608553B2

    公开(公告)日:2009-10-27

    申请号:US11589795

    申请日:2006-10-31

    IPC分类号: C04B35/505

    摘要: The invention intends to obtain a transparent yttrium oxide sintered body of which in-line transmittance in a visible wavelength region of 400 to 800 nm at a thickness of 1 mm is 60% or more, without using aluminum that readily segregates in grain boundaries of yttrium oxide, without using special raw materials in which a silicon content is particularly reduced and without finely pulverizing raw materials. A transparent yttrium oxide sintered body that contains, with yttrium oxide as a main component, at least either one of tantalum or niobium or both thereof and has the in-line transmittance of 60% or more at a thickness of 1 mm in a visible wavelength region in the range of 400 to 800 nm.

    摘要翻译: 本发明旨在获得一种透明的氧化钇烧结体,其中在1mm至5mm的可见光波长范围内的直线透射率为60%以上,而不使用易于在钇的晶界中分离的铝 氧化物,而不使用其中硅含量特别降低的特殊原料,而不需要细粉碎原料。 一种透明氧化钇烧结体,其以氧化钇为主要成分,含有钽或铌中的至少一种或二者,并且在可见波长为1mm的条件下具有60%以上的直线透射率 范围在400至800nm之间。

    Single crystal pulling apparatus
    46.
    发明授权
    Single crystal pulling apparatus 有权
    单晶拉丝机

    公开(公告)号:US07588638B2

    公开(公告)日:2009-09-15

    申请号:US12021828

    申请日:2008-01-29

    申请人: Toshio Hisaichi

    发明人: Toshio Hisaichi

    IPC分类号: C30B35/00

    摘要: A single crystal pulling apparatus having a heater 4 melting material silicon by thermal radiation from a cylindrical exothermic part 4a which surrounds a crucible 3 inside a furnace body 2 and an electromagnet 13 which is prepared to surround the furnace body 2 and applies a transverse magnetic field to the silicon liquid melt in the crucible 3 is provided. A length h in a pull-up axis direction in the exothermic part 4a of the heater 4 is arranged to be 0.5 times to 0.9 times an inner diameter of the crucible 3, a first middle position in the pull-up axis direction in the exothermic part 4a is arranged below a second middle position in the pull-up axis direction in the electromagnet 13, and a distance difference d between the first and second middle positions is 0.15 times to 0.55 times the inner diameter R of the crucible 3.

    摘要翻译: 具有加热器4的单晶拉制装置,该加热器4通过围绕炉体2内的坩埚3的圆柱形放热部分4a的热辐射熔化材料硅,以及制备为围绕炉体2并施加横向磁场的电磁体13 提供了坩埚3中的硅液体熔体。 加热器4的放热部4a中的上拉轴方向的长度h被配置为坩埚3的内径的0.5倍〜0.9倍,放热轴向上的第一中间位置 部分4a布置在电磁体13的上拉轴方向上的第二中间位置的下方,第一和第二中间位置之间的距离差d为坩埚3的内径R的0.15倍至0.55倍。

    COMPOUND SEMICONDUCTOR SUBSTRATE
    47.
    发明申请
    COMPOUND SEMICONDUCTOR SUBSTRATE 审中-公开
    化合物半导体基板

    公开(公告)号:US20090065812A1

    公开(公告)日:2009-03-12

    申请号:US12204328

    申请日:2008-09-04

    IPC分类号: H01L29/205

    摘要: Provides is a compound semiconductor substrate about which the thickness of its nitride semiconductor single crystal layer can be made large while the generation of cracks, crystal defects or the like is restrained in the nitride semiconductor single crystal layer. The substrate has a first intermediate layer 110 formed on a Si single crystal substrate 100 having a crystal plane orientation of {111}. In the layer 110, a first metal compound layer 110a made of any one of TiC, TiN, VC and VN, and a second metal compound layer 110b made of any one of compounds which are different from the compound of the first metal compound layer out of TiC, TiN, VC and VN are laminated in this order alternately each other over the Si single crystal.

    摘要翻译: 提供了一种化合物半导体衬底,可以使氮化物半导体单晶层的厚度大得多,同时在氮化物半导体单晶层中抑制裂纹,晶体缺陷等的产生。 基板具有形成在晶体取向为{111}的Si单晶基板100上的第一中间层110。 在层110中,由TiC,TiN,VC和VN中的任一种制成的第一金属化合物层110a和由与第一金属化合物层的化合物不同的任何一种化合物制成的第二金属化合物层110b 的TiC,TiN,VC和VN以这种顺序层叠在Si单晶上。

    METHOD OF PULLING UP SILICON SINGLE CRYSTAL
    48.
    发明申请
    METHOD OF PULLING UP SILICON SINGLE CRYSTAL 审中-公开
    拉丝硅单晶的方法

    公开(公告)号:US20090038537A1

    公开(公告)日:2009-02-12

    申请号:US12186063

    申请日:2008-08-05

    申请人: Toshiro MINAMI

    发明人: Toshiro MINAMI

    IPC分类号: C30B15/00

    CPC分类号: C30B15/22 C30B29/06

    摘要: A method of pulling up a silicon single crystal is provided in which a variation rate of a neck diameter is controlled to be within a predetermined range, and a dislocation in a neck is eliminated. When pulling up the silicon single crystal, a single crystal with a predetermined crystal diameter is grown by bringing a seed crystal into contact with a material silicon melt, pulling up the seed crystal, growing the neck, and then increasing a diameter. The above-mentioned neck diameter is increased and decreased to grow the neck, during which a neck diameter variation rate is greater than or equal to 0.05 and less than 0.5, assuming that a value obtained in such a manner that a neck diameter difference (A−B) between adjoining inflection points is divided by a neck length L between the above-mentioned inflection points P1 and P2 is the neck diameter variation rate.

    摘要翻译: 提供了提高单晶硅的方法,其中将颈部直径的变化率控制在预定范围内,并且消除颈部的位错。 当拉起硅单晶时,通过使晶种与材料硅熔体接触,拉起晶种,生长颈部,然后增加直径,生长具有预定晶体直径的单晶。 上述颈部直径增加和减小以使颈部生长,其中颈部直径变化率大于或等于0.05且小于0.5,假设以颈部直径差(AB )在上述拐点P1之间的颈部长度L除以颈部直径变化率。

    SURFACE CLEANING METHOD OF SEMICONDUCTOR WAFER HEAT TREATMENT BOAT
    50.
    发明申请
    SURFACE CLEANING METHOD OF SEMICONDUCTOR WAFER HEAT TREATMENT BOAT 审中-公开
    半导体波浪热处理船的表面清洁方法

    公开(公告)号:US20080237190A1

    公开(公告)日:2008-10-02

    申请号:US11861947

    申请日:2007-09-26

    IPC分类号: C23F1/00

    CPC分类号: C23F1/28 C09K13/08

    摘要: A surface cleaning method of a semiconductor wafer heat treatment boat that can prevent metallic contamination to semiconductor wafers and keep down a production time and manufacturing costs of semiconductor wafers by efficiently and easily removing metallic impurities in an oxide film on an SiC boat surface is provided. A surface cleaning method of a semiconductor wafer heat treatment boat according to an embodiment of the present invention is a surface cleaning method of a semiconductor wafer heat treatment boat whose surface is formed of SiC, includes oxidizing the surface of the heat treatment boat by thermal oxidation and etching a portion of the oxide film formed after oxidation is removed.

    摘要翻译: 提供了半导体晶片热处理舟的表面清洁方法,其可以通过有效且容易地去除SiC舟状表面上的氧化膜中的金属杂质,从而防止半导体晶片的金属污染并且抑制半导体晶片的生产时间和制造成本。 根据本发明实施例的半导体晶片热处理舟皿的表面清洁方法是由SiC形成表面的半导体晶片热处理舟皿的表面清洁方法,包括通过热氧化来氧化热处理舟皿的表面 并且除去氧化后形成的氧化膜的一部分。