Resonator and filter using the same
    92.
    发明申请
    Resonator and filter using the same 失效
    谐振器和滤波器使用相同

    公开(公告)号:US20060038636A1

    公开(公告)日:2006-02-23

    申请号:US11194460

    申请日:2005-08-02

    IPC分类号: H03H9/58

    摘要: An acoustic resonator includes: a substrate; a resonator film which is supported above the main surface of the substrate and includes a piezoelectric film and a pair of a top electrode and a bottom electrode which are formed on part of the top surface and part of the bottom surface of the piezoelectric film, respectively, to face each other via the piezoelectric film; and a support which is formed on the main surface of the substrate to support the resonator film from below. A resonance cavity is provided in part of a region between the substrate and the resonator film below at least a portion of part of the resonator film where the top electrode and the bottom electrode coincide with each other and an isolation cavity is provided in other part of said region where the support and the resonance cavity do not exist.

    摘要翻译: 声谐振器包括:基板; 一种谐振膜,其被支撑在基板的主表面上方,分别包括压电膜和一对顶电极和底电极,它们分别形成在压电膜的顶表面和底表面的一部分上 通过压电膜相互面对; 以及形成在基板的主表面上以从下方支撑谐振膜的支撑体。 谐振腔被设置在基板和谐振器膜之间的区域的一部分的下方,在谐振膜的至少一部分之上,其中顶部电极和底部电极彼此重合,并且在另一部分中设置隔离腔 所述区域不存在支撑和谐振腔。

    Method for dividing substrate
    94.
    发明申请
    Method for dividing substrate 失效
    基板分割方法

    公开(公告)号:US20050272224A1

    公开(公告)日:2005-12-08

    申请号:US11146020

    申请日:2005-06-07

    摘要: The present invention aims at providing a method for dividing a substrate that is capable of dividing each substrate into chips in the same square-like form without causing chip breaking and capable of forming all cleaved facets flat. In the method for dividing a substrate of the present invention, an electron beam 1 with the intensity that causes a dislocation inside the substrate is irradiated to a substrate surface 2 to generate a crack starting from such dislocation, and a cleaved facet 5 is formed to divide the substrate.

    摘要翻译: 本发明的目的在于提供一种分割基板的方法,该方法能够将每个基板分成相同方形的芯片,而不会造成断屑并且能够形成所有的切割面平面。 在本发明的基板分割方法中,将具有导致基板内的位错的强度的电子束1照射到基板表面2,以从该位错开始产生裂纹,并且形成切割面5 划分基板。

    Surface treatment method and surface treatment device
    95.
    发明申请
    Surface treatment method and surface treatment device 审中-公开
    表面处理方法及表面处理装置

    公开(公告)号:US20050269577A1

    公开(公告)日:2005-12-08

    申请号:US11146036

    申请日:2005-06-07

    摘要: The present invention is conceived in order to accomplish an object of providing a surface treatment method and a surface treatment device that can planarize, at high speed, the surface of a nitride semiconductor with an excellent evenness. The surface treatment device includes an electrolyte supply port 15 for supplying a KOH electrolyte 14 containing fine metal particles and an abrasive, a storage container 40 having an opening on the top surface and is for storing the KOH electrolyte 14 supplied from the electrolyte supply port 15, a wafer holder 12 for fixing the GaN substrate 11 and bringing the surface of the GaN substrate 11 into contact with the KOH electrolyte 14 by impregnating the surface of the substrate into the KOH electrolyte 14 in the storage container 40 from above, a load 13 placed on the wafer holder 12, a device housing 16, a polishing pad 17 for polishing the surface of the GaN substrate 11 and an ultraviolet light source 42.

    摘要翻译: 为了实现提供表面处理方法和表面处理装置的目的,本发明的目的是提供一种能够以高的平均化均匀化的氮化物半导体的表面。 表面处理装置包括用于供给包含金属微粒和研磨剂的KOH电解质14的电解质供给口15,在顶面具有开口的储存容器40,用于储存从电解质供给口15供给的KOH电解质14 ,用于固定GaN衬底11并使GaN衬底11的表面与KOH电解质14接触的晶片保持器12,通过将衬底的表面从上方浸渍到存储容器40中的KOH电解质14中,负载13 放置在晶片保持器12上,器件壳体16,用于抛光GaN衬底11的表面的抛光垫17和紫外光源42。

    Semiconductor device
    96.
    发明申请
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US20050205892A1

    公开(公告)日:2005-09-22

    申请号:US11081622

    申请日:2005-03-17

    CPC分类号: H01L29/66871 H01L29/812

    摘要: The semiconductor device of the present invention includes a device formation region formed on a substrate and including at least one semiconductor region, and a first electrode and a second electrode formed spaced apart from each other on the device formation region. A semi-insulating film is formed to cover the surface of a portion of the semiconductor region, which portion is located between the first and second electrodes and in which portion a depletion layer extends when a reverse bias is applied between the first and second electrodes.

    摘要翻译: 本发明的半导体器件包括形成在衬底上并且包括至少一个半导体区域的器件形成区域,以及在器件形成区域上彼此间隔开形成的第一电极和第二电极。 形成半绝缘膜以覆盖半导体区域的一部分的表面,该部分位于第一和第二电极之间,并且当在第一和第二电极之间施加反向偏压时耗尽层延伸。

    Initialization method of optical recording medium
    98.
    发明授权
    Initialization method of optical recording medium 失效
    光记录介质的初始化方法

    公开(公告)号:US06928651B2

    公开(公告)日:2005-08-09

    申请号:US10475070

    申请日:2003-02-19

    摘要: An initialization method of an optical recording medium having a plurality of optical recording layers capable of reducing uneven initialization due to light interference caused at the time of initialization without deterioration of information recording/reproducing signal characteristics of the recording layers is provided. An initialization method of an optical recording medium, wherein a second optical recording layer and a first optical recording layer are successively stacked via an interlayer on a substrate, a protective layer is formed further on the first optical recording layer, a recording film in the first optical recording layer comprises a phase change type recording material, and a recording/reproducing light is irradiated from the protective film side at the time of recording/reproducing, a material composing the interlayer has a sufficient transmittance for a wavelength of the recording/reproducing light and absorption for an initializing light, and, in a step of initializing by irradiating an initializing light on the first optical recording layer from the protective film side, laser light having a wavelength range of 200 nm to 400 nm is used as the initializing light.

    摘要翻译: 提供了一种具有多个光记录层的光记录介质的初始化方法,该多个光记录层能够在初始化时引起由于光干扰引起的不均匀初始化,而不会导致记录层的信息记录/再现信号特性的劣化。 光学记录介质的初始化方法,其中第二光学记录层和第一光学记录层通过衬底上的中间层连续层叠,在第一光学记录层上进一步形成保护层,在第一光学记录层中的记录膜 光记录层包括相变型记录材料,并且在记录/再现时从保护膜侧照射记录/再现光,构成中间层的材料对于记录/再现光的波长具有足够的透射率 并且对于初始化光进行吸收,并且在通过从保护膜侧将初始化光照射在第一光学记录层上的初始化步骤中,使用波长范围为200nm至400nm的激光作为初始化光。

    Method for fabricating semiconductor device
    99.
    发明申请
    Method for fabricating semiconductor device 有权
    制造半导体器件的方法

    公开(公告)号:US20050026393A1

    公开(公告)日:2005-02-03

    申请号:US10861464

    申请日:2004-06-07

    CPC分类号: H01L21/30612 H01L21/78

    摘要: A semiconductor layer formed on one surface of a substrate is irradiated with light from the other surface of the substrate to thermally decompose part of a region of the semiconductor layer in contact with the substrate, thereby forming a thermally decomposed layer. Thereafter, the thermally decomposed layer is removed with the substrate kept bonded with the semiconductor layer.

    摘要翻译: 在基板的一个表面上形成的半导体层被照射来自基板的另一个表面的光,以热分解半导体层与基板接触的区域的一部分,从而形成热分解层。 之后,用与半导体层保持接合的基板去除热分解层。