Arrangement of lattice filter
    1.
    发明授权
    Arrangement of lattice filter 有权
    晶格滤波器的布置

    公开(公告)号:US07187255B2

    公开(公告)日:2007-03-06

    申请号:US10974078

    申请日:2004-10-26

    IPC分类号: H03H9/54

    CPC分类号: H03H9/0095

    摘要: A filter and method of manufacturing a filter having a lattice arrangement that efficiently utilizes substrate space. An embodiment of the invention is directed to a filter having a plurality of resonators disposed on a substrate, each resonator comprising a first electrode and a second electrode disposed vertically adjacent such that an acoustic cavity of a piezoelectric material is formed between each first electrode and each second electrode of each resonator, the first and second electrodes of each resonator electrically isolated from each other via the piezoelectric material. In this manner, the filter is realized without having to use any vias. Additionally, the resonators may be of a shape that allows each to be disposed close together such that some sides of each of the resonators are parallel to each other. Thus, substrate space can be preserved even further.

    摘要翻译: 一种制造具有有效利用衬底空间的晶格布置的滤光器的滤光器和方法。 本发明的实施例涉及一种具有设置在基板上的多个谐振器的滤波器,每个谐振器包括第一电极和垂直相邻设置的第二电极,使得在每个第一电极和每个第一电极之间形成压电材料的声腔 每个谐振器的第二电极,每个谐振器的第一和第二电极经由压电材料彼此电隔离。 以这种方式,实现过滤器而不必使用任何通孔。 此外,谐振器可以是允许每个谐振器彼此靠近放置的形状,使得每个谐振器的一些侧面彼此平行。 因此,可以进一步保持基板空间。

    Arrangement of lattice filter
    2.
    发明申请
    Arrangement of lattice filter 有权
    晶格滤波器的布置

    公开(公告)号:US20060087386A1

    公开(公告)日:2006-04-27

    申请号:US10974078

    申请日:2004-10-26

    IPC分类号: H03H9/70 H03H9/54

    CPC分类号: H03H9/0095

    摘要: A filter and method of manufacturing a filter having a lattice arrangement that efficiently utilizes substrate space. An embodiment of the invention is directed to a filter having a plurality of resonators disposed on a substrate, each resonator comprising a first electrode and a second electrode disposed vertically adjacent such that an acoustic cavity of a piezoelectric material is formed between each first electrode and each second electrode of each resonator, the first and second electrodes of each resonator electrically isolated from each other via the piezoelectric material. In this manner, the filter is realized without having to use any vias. Additionally, the resonators may be of a shape that allows each to be disposed close together such that some sides of each of the resonators are parallel to each other. Thus, substrate space can be preserved even further.

    摘要翻译: 一种制造具有有效利用衬底空间的晶格布置的滤光器的滤光器和方法。 本发明的实施例涉及一种具有设置在基板上的多个谐振器的滤波器,每个谐振器包括第一电极和垂直相邻设置的第二电极,使得在每个第一电极和每个第一电极之间形成压电材料的声腔 每个谐振器的第二电极,每个谐振器的第一和第二电极经由压电材料彼此电隔离。 以这种方式,实现过滤器而不必使用任何通孔。 此外,谐振器可以是允许每个谐振器彼此靠近放置的形状,使得每个谐振器的一些侧面彼此平行。 因此,可以进一步保持基板空间。

    Acoustically coupled resonators and method of making the same
    3.
    发明申请
    Acoustically coupled resonators and method of making the same 有权
    声耦合谐振器及其制作方法

    公开(公告)号:US20060232361A1

    公开(公告)日:2006-10-19

    申请号:US11109596

    申请日:2005-04-18

    IPC分类号: H03H9/72 H03H9/56

    摘要: An apparatus includes a substrate with a cavity and a two-stage resonator filter fabricated over the cavity. The two-stage resonator filter includes a first stage and a second stage. The first stage includes a first resonator and a second resonator, the second resonator acoustically coupled to the first resonator. The second stage includes a third resonator and a fourth resonator, the fourth resonator acoustically coupled to the third resonator. The second resonator and the third resonators are electrically coupled. A decoupling layer couples the first resonator and the second resonator. The decoupling layer extends between the third resonator and the fourth resonator. The first resonator and the fourth resonator are above the substrate. The decoupling layer is above the first resonator and the fourth resonator. The second resonator and the third resonators are above the decoupling layer.

    摘要翻译: 一种装置包括具有空腔的衬底和在空腔上制造的两级谐振器滤波器。 两级谐振滤波器包括第一级和第二级。 第一级包括第一谐振器和第二谐振器,第二谐振器声耦合到第一谐振器。 第二级包括第三谐振器和第四谐振器,第四谐振器声耦合到第三谐振器。 第二谐振器和第三谐振器电耦合。 去耦层耦合第一谐振器和第二谐振器。 解耦层在第三谐振器和第四谐振器之间延伸。 第一谐振器和第四谐振器在衬底之上。 去耦层位于第一谐振器和第四谐振器之上。 第二谐振器和第三谐振器在去耦层之上。

    Acoustically coupled thin-film resonators
    4.
    发明申请
    Acoustically coupled thin-film resonators 有权
    声耦合薄膜谐振器

    公开(公告)号:US20060091978A1

    公开(公告)日:2006-05-04

    申请号:US10980562

    申请日:2004-11-03

    IPC分类号: H03H9/58

    摘要: Acoustically coupled resonators include a first and a second acoustic resonator. Both the first and second acoustic resonators include a first electrode, a layer of piezoelectric material, and a second electrode. The first electrode is adjacent a first surface of the layer of piezoelectric material. The second electrode is adjacent a second surface of the layer of piezoelectric material. At least the second electrode has an edge that is tapered.

    摘要翻译: 声耦合谐振器包括第一和第二声谐振器。 第一和第二声谐振器都包括第一电极,压电材料层和第二电极。 第一电极邻近压电材料层的第一表面。 第二电极邻近压电材料层的第二表面。 至少第二电极具有渐缩的边缘。

    Process for Producing Phenol
    7.
    发明申请
    Process for Producing Phenol 有权
    生产苯酚的方法

    公开(公告)号:US20150307427A1

    公开(公告)日:2015-10-29

    申请号:US14110859

    申请日:2011-12-15

    申请人: Kun Wang

    发明人: Kun Wang

    摘要: In a process for producing phenol, cyclohexylbenzene is contacted with an oxygen-containing compound in the presence of an oxidation catalyst comprising a cyclic imide under oxidation conditions effective to produce a product comprising cyclohexylbenzene hydroperoxide and unreacted cyclic imide catalyst. Without removing all the unreacted cyclic imide catalyst, at least a portion of the product is contacted with an acidic molecular sieve under conditions effective to adsorb at least a portion of the unreacted cyclic imide and to convert at least part of the cyclohexylbenzene hydroperoxide in the product portion into phenol and cyclohexanone.

    摘要翻译: 在生产苯酚的方法中,在有效产生包含环己基苯氢过氧化物和未反应的环状酰亚胺催化剂的产物的氧化条件下,环己基苯在含有环状酰亚胺的氧化催化剂存在下与含氧化合物接触。 在不除去所有未反应的环状酰亚胺催化剂的情况下,至少一部分产物在有效吸附至少一部分未反应的环状酰亚胺的条件下与酸性分子筛接触,并将至少部分环己基苯氢过氧化物转化成产物 部分成苯酚和环己酮。

    Paper medium identifying device and identifying method
    8.
    发明授权
    Paper medium identifying device and identifying method 有权
    纸介质识别装置和识别方法

    公开(公告)号:US09122944B2

    公开(公告)日:2015-09-01

    申请号:US14233657

    申请日:2012-10-26

    摘要: A paper medium identifying device and an identifying method. The paper medium identifying device comprises an image data obtaining unit, a faulty wire detecting unit, an image dividing unit, a standard template data storage unit, a comprehensive analyzing unit, a new template generating unit and a judging unit. The paper medium identifying device divides the standard template into new sub-templates by dividing the template from a faulty wire position as margin, and then matches the sub-templates with a papery medium image which being identified so as to avoid the influence of faulty wires on the template match identification and improve the acceptance rate of the papery medium identifying device.

    摘要翻译: 纸介质识别装置和识别方法。 纸介质识别装置包括图像数据获取单元,故障线检测单元,图像分割单元,标准模板数据存储单元,综合分析单元,新模板生成单元和判断单元。 纸介质识别装置通过将模板与有缺陷的线位置划分为边距来将标准模板分成新的子模板,然后将子模板与被标识的纸质介质图像相匹配,以避免错误的线的影响 对模板匹配识别,提高纸质介质识别装置的验收率。