Diamond Frequency Control Devices and Associated Methods
    51.
    发明申请
    Diamond Frequency Control Devices and Associated Methods 审中-公开
    钻石频率控制装置及相关方法

    公开(公告)号:US20070228876A1

    公开(公告)日:2007-10-04

    申请号:US11278197

    申请日:2006-03-31

    申请人: Chien-Min Sung

    发明人: Chien-Min Sung

    IPC分类号: H01L41/00

    摘要: Various frequency control devices and their methods of use are provided. In one aspect, a bulk acoustic wave (BAW) device may include a diamond layer disposed between piezoelectric layers, and a pair of electrodes coupled to the piezoelectric layers. In such a configuration, the pair of electrodes may be configured such that an electrical signal introduced across the pair of electrodes can generate an acoustic wave in the diamond layer as a result of movement in the piezoelectric layers. The pair of electrodes may be a pair of electrode layers, and the diamond layer and the two piezoelectric layers may be disposed at least partially therebetween.

    摘要翻译: 提供各种频率控制装置及其使用方法。 一方面,体声波(BAW)器件可以包括设置在压电层之间的金刚石层和耦合到压电层的一对电极。 在这种结构中,一对电极可被配置为使得跨越该对电极引入的电信号可以由于压电层中的移动而在金刚石层中产生声波。 该对电极可以是一对电极层,并且金刚石层和两个压电层可以至少部分地设置在它们之间。

    Superabrasive synthesis methods
    52.
    发明申请
    Superabrasive synthesis methods 审中-公开
    超级磨料合成方法

    公开(公告)号:US20070224105A1

    公开(公告)日:2007-09-27

    申请号:US11643623

    申请日:2006-12-20

    申请人: Chien-Min Sung

    发明人: Chien-Min Sung

    IPC分类号: B01J3/08

    摘要: Methods of synthesizing superabrasive particles such as diamonds and cubic boron nitride are disclosed and described. One procedure includes providing a superabrasive precursor including a source material in a metal matrix. The carbon source can contain a majority of carbon atoms oriented in a rhombohedral polytype configuration. A shock wave can be passed through the carbon source that is sufficient to convert the diamond to graphite. The superabrasive precursor can be formed by dissolving hexagonal carbon in a suitable molten metal or by mixing particulate components. Similarly, hexagonal boron nitride can be used in a metal matrix which is subjected to a shock wave having sufficient energy to form cubic boron nitride. The superabrasive particles produced using these methods can be provided at relatively high yields with reduced costs.

    摘要翻译: 公开和描述了合成超研磨颗粒如菱形和立方氮化硼的方法。 一种方法包括提供在金属基质中包含源材料的超硬磨料前体。 碳源可以含有以菱方多晶型构型取向的大部分碳原子。 冲击波可以通过足以将金刚石转化为石墨的碳源。 超研磨前体可以通过将六方碳溶解在合适的熔融金属中或通过混合颗粒组分来形成。 类似地,六方氮化硼可用于经受具有足够能量的冲击波形成立方氮化硼的金属基体中。 使用这些方法生产的超级磨料颗粒可以以较低的成本以较高的产率提供。

    High pressure superabrasive particle synthesis
    53.
    发明申请
    High pressure superabrasive particle synthesis 失效
    高压超磨料颗粒合成

    公开(公告)号:US20070157917A1

    公开(公告)日:2007-07-12

    申请号:US11640131

    申请日:2006-12-14

    申请人: Chien-Min Sung

    发明人: Chien-Min Sung

    IPC分类号: B28D1/02 C30B9/00

    摘要: An improved method for controlling nucleation sites during superabrasive particle synthesis can provide high quality industrial superabrasive particles with high yield and a narrow size distribution. The synthesis method can include forming a particulate crystal growth layer by mixing a raw material and a catalyst material and then placing the crystalline seeds in a predetermined pattern in the growth layer. Preferably, seeds can be substantially surrounded by catalyst material. The growth precursor can be maintained at a temperature and pressure at which the superabrasive crystal is thermodynamically stable for a time sufficient for a desired degree of growth. The crystalline seeds can be placed in a predetermined pattern using a template, a transfer sheet, vacuum chuck or similar techniques. The superabrasive particles grown using the described methods typically have a high yield of high quality industrial particles and a narrow distribution of particle sizes.

    摘要翻译: 在超磨料颗粒合成中控制成核位置的改进方法可以提供高产率和窄尺寸分布的高质量工业超研磨颗粒。 合成方法可以包括通过混合原料和催化剂材料形成颗粒状晶体生长层,然后将晶体种子以预定图案放置在生长层中。 优选地,种子可以被催化剂材料基本包围。 生长前体可以保持在超磨料晶体在热力学稳定的温度和压力下达足以达到所需生长程度的时间。 结晶种子可以使用模板,转印片,真空吸盘或类似技术以预定图案放置。 使用所述方法生长的超级磨料颗粒通常具有高产率的高质量工业颗粒和窄粒度分布。

    DLC field emission with nano-diamond impregnated metals
    54.
    发明申请
    DLC field emission with nano-diamond impregnated metals 审中-公开
    纳米金刚石浸渍金属的DLC场发射

    公开(公告)号:US20070126312A1

    公开(公告)日:2007-06-07

    申请号:US11607446

    申请日:2006-12-01

    申请人: Chien-Min Sung

    发明人: Chien-Min Sung

    IPC分类号: H02N10/00

    摘要: Diamond-like carbon based energy conversion devices and methods of making and using the same which have improved conversion efficiencies and increased reliability are provided. In one aspect, such a device may include a cathode having a plurality of nano-diamond particles disposed in a metal matrix, where the plurality of nano-diamond particles protrude partially from the metal matrix. A layer of diamond-like carbon (DLC) may be deposited on the plurality of nano-diamond particles and the metal matrix. Additionally, an anode may be located in a position to face the plurality of nano-diamond particle protrusions.

    摘要翻译: 提供了类金刚石碳基能量转换装置及其制造和使用方法,其具有改进的转换效率和增加的可靠性。 一方面,这种装置可以包括具有多个纳米金刚石颗粒的阴极,该多个纳米金刚石颗粒设置在金属基质中,其中多个纳米金刚石颗粒部分地从金属基体突出。 可以在多个纳米金刚石颗粒和金属基体上沉积一层类金刚石碳(DLC)。 此外,阳极可以位于面对多个纳米金刚石颗粒突起的位置。

    Methods of bonding superabrasive particles in an organic matrix

    公开(公告)号:US20070060026A1

    公开(公告)日:2007-03-15

    申请号:US11223786

    申请日:2005-09-09

    申请人: Chien-Min Sung

    发明人: Chien-Min Sung

    IPC分类号: B24B1/00 B23F21/03

    摘要: Superabrasive tools and their methods of manufacture are disclosed. In one aspect, a method of improving retention of superabrasive particles held in a solidified organic material layer of an abrading tool, a portion of each of said superabrasive particles protruding out of the solidified organic material layer is provided. The method may include securing a plurality of superabrasive particles in the solidified organic material layer in an arrangement that minimizes mechanical stress impinging on the protruding portion of any individual superabrasive particle when used to abrade a work piece. As an example, the arrangement of the plurality of superabrasive particles may be configured to uniformly distribute frictional forces across substantially each superabrasive particle.

    Mosaic diamond substrates
    56.
    发明申请
    Mosaic diamond substrates 审中-公开
    马赛克钻石基材

    公开(公告)号:US20070036896A1

    公开(公告)日:2007-02-15

    申请号:US11200647

    申请日:2005-08-09

    IPC分类号: B01J3/06 C23C16/00

    摘要: The present invention provides methods of forming high quality diamond bodies under high pressure, and the diamond bodies produced by such methods. In one aspect, a method may include for joining together a plurality of diamond segments to form a diamond body. The method may include placing the plurality of diamond segments in close proximity under high pressure in association with a molten catalyst and a carbon source, and maintaining the plurality of diamond segments under high pressure in the molten catalyst until the plurality of diamond segments have joined into a single diamond body.

    摘要翻译: 本发明提供了在高压下形成高质量金刚石体的方法,以及通过这些方法制造的金刚石体。 在一个方面,一种方法可以包括用于将多个金刚石段接合在一起以形成金刚石体。 该方法可以包括将多个金刚石片段与熔融催化剂和碳源相关联地紧邻在高压下,并且将多个金刚石片段保持在熔融催化剂中的高压下,直到多个金刚石片段已经连接 单一的钻石体。

    Superhard cutters and associated methods
    57.
    发明申请
    Superhard cutters and associated methods 审中-公开
    超硬刀具及相关方法

    公开(公告)号:US20060258276A1

    公开(公告)日:2006-11-16

    申请号:US11357713

    申请日:2006-02-17

    申请人: Chien-Min Sung

    发明人: Chien-Min Sung

    IPC分类号: B24D3/00 B24D18/00 B24D11/00

    CPC分类号: B24B7/228 B24D7/06

    摘要: A cutting device comprises a base having a working side that is oriented to face a workpiece from which material is to be removed. A plurality of individual cutting elements are arranged on the working side of the base, with each cutting element having a peak that comprises at least one cutting edge that is formed from a polycrystalline superhard material. The peaks of the cutting elements are aligned in a common plane.

    摘要翻译: 切割装置包括具有工作侧的基座,该工作面被定向为面向要被去除材料的工件。 多个单独的切割元件布置在基座的工作侧上,每个切割元件具有包括由多晶超硬材料形成的至少一个切割边缘的峰。 切割元件的峰在公共平面中对准。

    Surface acoustic wave devices and associated casting methods
    60.
    发明申请
    Surface acoustic wave devices and associated casting methods 审中-公开
    表面声波装置及相关铸造方法

    公开(公告)号:US20060174823A1

    公开(公告)日:2006-08-10

    申请号:US11336636

    申请日:2006-01-20

    申请人: Chien-Min Sung

    发明人: Chien-Min Sung

    IPC分类号: C30B23/00

    摘要: Surface acoustic wave devices and methods of forming such devices using CVD techniques are disclosed and described. A mold can be provided which has an interface surface configured to inversely match a configuration intended for the working surface of a diamond layer in a tool. An adynamic diamond mass or layer is then deposited upon the diamond interface surface of the mold, and a support layer is joined to the growth surface of the adynamic diamond layer. At least a portion of the mold is then removed to expose the working surface of the diamond which has received a shape which inversely corresponds to the configuration of the mold's diamond interface surface. Such methods can be used to produce a precursor wafer having multiple partitioned surface acoustic wave devices.

    摘要翻译: 公开和描述了使用CVD技术形成这种器件的表面声波器件和方法。 可以提供一种模具,该模具具有被配置为与工具中用于金刚石层的工作表面的配置成反比地匹配的界面。 然后将动态金刚石块或层沉积在模具的金刚石界面表面上,并且支撑层连接到动力金刚石层的生长表面。 然后去除模具的至少一部分以露出具有与模具的金刚石界面表面的形状相反的形状的金刚石的工作表面。 这种方法可用于制造具有多个分隔声表面波器件的前体晶片。