Microstrip band pass filter using end-coupled SIRs
    1.
    发明申请
    Microstrip band pass filter using end-coupled SIRs 失效
    使用端耦合SIR的微带带通滤波器

    公开(公告)号:US20050140472A1

    公开(公告)日:2005-06-30

    申请号:US10919332

    申请日:2004-08-17

    IPC分类号: H01P1/203

    CPC分类号: H01P1/20381

    摘要: The present invention relates to a microstrip band pass filter and, more specifically, to a microstrip band pass filter using end-coupled stepped impedance resonators that can be used in a millimeter wave band, wherein the microstrip band pass filter comprises: a dielectric substrate; a conductor plate located on a lower surface of the dielectric substrate; and an input terminal, a plurality of SIRs and an output terminal located on an upper surface of the dielectric substrate in series, wherein the input terminal, the plurality of SIRs and the outputs terminal are conductors and end-coupled through gaps, whereby the microstrip band pass filter has a good attenuation characteristic and a narrowband characteristic, and is insensitive to the manufacturing error, and a fine frequency transition can be made without distortion just with width adjustment of the low impedance transmission line of the SIR.

    摘要翻译: 微带带通滤波器技术领域本发明涉及一种微带带通滤波器,更具体地说,涉及一种使用可用于毫米波段的端耦合阶梯式阻抗谐振器的微带带通滤波器,其中微带带通滤波器包括:电介质基片; 位于所述电介质基板的下表面上的导体板; 以及输入端子,多个SIR和输出端子,其串联地位于电介质基板的上表面上,其中输入端子,多个SIR和输出端子是导体并通过间隙端接,由此微带 带通滤波器具有良好的衰减特性和窄带特性,对制造误差不敏感,只要SIR的低阻抗传输线的宽度调整就可以进行精细的频率转换。

    Hetero junction bipolar transistor and method of manufacturing the same
    2.
    发明申请
    Hetero junction bipolar transistor and method of manufacturing the same 失效
    异质结双极晶体管及其制造方法

    公开(公告)号:US20070131971A1

    公开(公告)日:2007-06-14

    申请号:US11634614

    申请日:2006-12-06

    IPC分类号: H01L31/00

    摘要: Provided are a hetero-junction bipolar transistor (HBT) that can increase data processing speed and a method of manufacturing the hetero-junction bipolar transistor. The HBT includes a semi-insulating compound substrate, a sub-collector layer formed on the semi-insulating compound substrate, a pair of collector electrodes disposed at a predetermined distance apart from each other on a predetermined portion of the sub-collector layer, a collector layer and a base layer disposed between the collector electrodes, a pair of base electrodes disposed at a predetermined distance apart from each other on a predetermined portion of the base layer, an emitter layer stack disposed between the base electrodes, and an emitter electrode that is formed on the emitter layer stack, and includes a portion having a line width wider than the line width of the emitter layer stack, wherein both sidewalls of the emitter electrode are respectively aligned with inner walls of the pair of base electrodes, and sidewalls of the collector layer and the base layer are located between outer sidewalls of the pair of base electrodes of the pair of base electrodes.

    摘要翻译: 提供了可以提高数据处理速度的异质结双极晶体管(HBT)和制造异质结双极晶体管的方法。 HBT包括半绝缘复合基板,形成在半绝缘复合基板上的副集电极层,在副集电极层的预定部分上彼此隔开预定距离设置的一对集电极, 集电极层和设置在集电极之间的基极层,在基极层的预定部分上彼此隔开预定距离设置的一对基底电极,设置在基极之间的发射极层叠层和发射极电极, 形成在发射极层堆叠上,并且包括具有比发射极层堆叠的线宽宽的线宽的部分,其中发射极电极的两个侧壁分别与一对基底电极的内壁对齐,并且侧壁 集电极层和基极层位于该对基极的一对基极的外侧壁之间。

    Dielectric waveguide filter with cross-coupling
    3.
    发明申请
    Dielectric waveguide filter with cross-coupling 失效
    具有交叉耦合的介质波导滤波器

    公开(公告)号:US20070120628A1

    公开(公告)日:2007-05-31

    申请号:US11588176

    申请日:2006-10-25

    IPC分类号: H01P1/207

    CPC分类号: H01P1/2088

    摘要: Provided is a dielectric waveguide filter. The filter includes: a multi-layered structure of dielectric substrates having first and second ground planes at its top and bottom; first, second, and third waveguide resonators disposed at multiple layers within the multi-layered structure; converters for signal transition between input/output ports and the first and third waveguide resonators; first vias for forming the first, second, and third waveguide resonators; and second vias disposed at a boundary surface of the first waveguide resonator and the third waveguide resonator.

    摘要翻译: 提供了一种电介质波导滤波器。 该滤波器包括:绝缘基片的多层结构,其顶部和底部具有第一和第二接地平面; 设置在多层结构内的多层的第一,第二和第三波导谐振器; 转换器,用于输入/输出端口与第一和第三波导谐振器之间的信号转换; 用于形成第一,第二和第三波导谐振器的第一通孔; 以及设置在第一波导谐振器和第三波导谐振器的边界面处的第二通孔。

    Air cavity module for planar type filter operating in millimeter-wave frequency bands
    4.
    发明申请
    Air cavity module for planar type filter operating in millimeter-wave frequency bands 失效
    用于平面型滤波器的空腔模块,用于毫米波频带

    公开(公告)号:US20060114083A1

    公开(公告)日:2006-06-01

    申请号:US11150974

    申请日:2005-06-13

    IPC分类号: H01P1/203

    CPC分类号: H01P1/2013 H01P1/203

    摘要: Provided is an air cavity module for a planar type filter operating in millimeter-wave frequency bands. The air cavity module includes: the planar type filter operating in the millimeter frequency bands; an air cavity having open side and top surfaces to mount the planar type filter therein; and an air cavity cover closing up the open top surface of the air cavity to allow the transmission of signals from and into the planar type filter. The air cavity module can lessen both transmission loss and radiation loss to improve the characteristics of the filter that operates in the millimeter-wave frequency bands.

    摘要翻译: 提供了一种用于在毫米波频带中操作的平面型滤波器的空气腔模块。 空气腔模块包括:在毫米频带中操作的平面型过滤器; 具有开放侧面和顶面的空气腔,以将平面型过滤器安装在其中; 以及封闭空气腔的敞开的顶部表面以允许来自平面型过滤器的信号的传输的空气腔盖。 空气腔模块可以减小传输损耗和辐射损耗,以改善在毫米波频带中工作的滤波器的特性。

    Microstrip type bandpass filter
    5.
    发明申请
    Microstrip type bandpass filter 失效
    微带型带通滤波器

    公开(公告)号:US20060082425A1

    公开(公告)日:2006-04-20

    申请号:US11136471

    申请日:2005-05-25

    IPC分类号: H01P1/203

    CPC分类号: H01P1/203

    摘要: Provided is a narrowband microstrip type bandpass filter adapted- to a home network, telematics, an intelligent traffic system, and a satellite Internet, the microstrip type bandpass filter comprising: an input terminal for receiving a predetermined signal; an output terminal for outputting a selection signal in a characteristic band; a first resonator electrically coupled with at least a portion of the input terminal; a second resonator electrically coupled with at least a portion of the first resonator; and a third resonator electrically coupled with at least a portion of the output terminal and the second resonator, and a magnetic coupling is provided using a cross coupling gap or a cross coupling line between non-adjacent resonators, so that a pattern can be simplified by optimizing the design and the manufacturing process to provide low-cost millimeter-wave parts, the manufacturing cost can be reduced by miniaturizing the parts, and the mass production can be readily realized.

    摘要翻译: 提供了适用于家庭网络,远程信息处理,智能交通系统和卫星互联网的窄带微带型带通滤波器,微带型带通滤波器包括:用于接收预定信号的输入端; 输出端子,用于输出特征频带中的选择信号; 与所述输入端子的至少一部分电耦合的第一谐振器; 与所述第一谐振器的至少一部分电耦合的第二谐振器; 以及与输出端子和第二谐振器的至少一部分电耦合的第三谐振器,并且使用非相邻谐振器之间的交叉耦合间隙或交叉耦合线提供磁耦合,使得可以通过 优化设计和制造工艺以提供低成本的毫米波部件,可以通过使部件小型化来降低制造成本,并且可以容易地实现批量生产。

    LIQUID CRYSTAL DISPLAY DEVICE
    7.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    液晶显示装置

    公开(公告)号:US20070046856A1

    公开(公告)日:2007-03-01

    申请号:US11552289

    申请日:2006-10-24

    IPC分类号: G02F1/1335

    摘要: An LCD device has scratch-resistant property without using a protection sheet and can provide enhanced brightness. The LCD device includes a light path regulating member. The member includes a first prism sheet having first prisms of which apex has a round shape. The first prism sheet concentrates light supplied from a lamp to output the concentrated light. An anti-glare polarizing plate uniformly polarizes polarized planes of the concentrated light and provides the polarized light to the lower substrate. The anti-glare polarizing plate is arranged below the lower substrate of an LCD panel, and an uppermost prism sheet of optical sheets is non-matte-treated and has round-treated apexes. In spite of the absence of the protection sheet, the scratch-resistant property of the uppermost prism sheet and the brightness of the LCD panel may be enhanced.

    摘要翻译: 液晶显示装置具有耐刮擦性能,不使用保护片,可提供更高的亮度。 LCD装置包括光路调节部件。 该构件包括具有顶点具有圆形形状的第一棱镜的第一棱镜片。 第一棱镜片集中从灯提供的光以输出集中的光。 抗眩光偏光板使聚光的偏振面均匀地偏振,并向下基板提供偏振光。 防眩光偏振板配置在LCD面板的下基板的下方,最上方的光学片棱镜片未经磨光处理,具有圆形处理的顶点。 尽管不存在保护片,但是可以提高最上面的棱镜片的耐擦伤性和LCD面板的亮度。

    Reactor for thin film deposition and method for depositing thin film on wafer using the reactor
    8.
    发明申请
    Reactor for thin film deposition and method for depositing thin film on wafer using the reactor 审中-公开
    用于薄膜沉积的反应器和使用反应器在晶片上沉积薄膜的方法

    公开(公告)号:US20050158469A1

    公开(公告)日:2005-07-21

    申请号:US11080748

    申请日:2005-03-15

    摘要: A reactor for thin film deposition and a thin film deposition method using the reactor are provided. The reactor includes: a reactor block which receives a wafer transferred through a wafer transfer slit; a wafer block which is installed in the reactor block to receive the wafer thereon; a top plate disposed to cover the reactor block; a shower head which is mounted on the bottom of the top plate and diffuses gas toward the wafer; and an exhaust unit which exhausts the gas from the reactor block. A first supply pipeline which supplies a first reactant gas and/or an inert gas to the wafer; a second supply pipeline which supplies a second reactant gas and/or an inert gas to the wafer; and a plasma generator which generates plasma between the wafer block and shower head are included. The shower head includes: a first supply path connected to the first supply pipeline; a plurality of first diffuse holes formed in the bottom of the shower head at a constant interval; a first main path formed parallel to the plane of the shower head and connecting the plurality of first diffuse holes and the first supply path; a second supply path connected to the second supply pipeline; a plurality of second diffuse holes formed in the bottom of the shower head at a constant interval as the plurality of the first diffuse holes; and a second main path formed parallel to the plane of the shower head at a different height from the second main path and connecting the plurality of second diffuse holes and the second supply path.

    摘要翻译: 提供了一种用于薄膜沉积的反应器和使用该反应器的薄膜沉积方法。 反应器包括:反应器块,其接收通过晶片传送狭缝转移的晶片; 晶片块,其安装在反应器块中以在其上接收晶片; 设置成覆盖反应器块的顶板; 淋浴头,其安装在顶板的底部并将气体向晶片扩散; 以及从反应器块排出气体的排气单元。 一种向晶片提供第一反应气体和/或惰性气体的第一供应管线; 第二供应管线,其向所述晶片供给第二反应气体和/或惰性气体; 并且包括在晶片块和淋浴头之间产生等离子体的等离子体发生器。 淋浴头包括:连接到第一供应管道的第一供应路径; 以恒定的间隔形成在所述淋浴喷头的底部的多个第一扩散孔; 第一主路径,其平行于所述淋浴头的平面形成,并且连接所述多个第一扩散孔和所述第一供给路径; 连接到第二供应管线的第二供应路径; 多个第二扩散孔,作为多个第一扩散孔以恒定的间隔形成在所述淋浴喷头的底部; 以及第二主路径,其与所述淋浴喷头的平面平行,与所述第二主路径不同的高度,并且连接所述多个第二扩散孔和所述第二供应路径。

    Novel rumen bacteria variants and process for preparing succinic acid employing the same
    9.
    发明申请
    Novel rumen bacteria variants and process for preparing succinic acid employing the same 有权
    新型瘤胃细菌变异体及使用其制备琥珀酸的方法

    公开(公告)号:US20070054387A1

    公开(公告)日:2007-03-08

    申请号:US10580556

    申请日:2004-05-20

    申请人: Sang Lee Sang Lee

    发明人: Sang Lee Sang Lee

    IPC分类号: C12P7/46 C12N1/20

    CPC分类号: C12P7/46 C12N1/20 C12R1/01

    摘要: The present invention relates to novel rumen bacterial mutants resulted from the disruption of a lactate dehydrogenase gene (ldhA) and a pyruvate formate-lyase gene (pfl) (which are involved in the production of lactic acid, formic acid and acetic acid) from rumen bacteria; a novel bacterial mutant (Mannheimia sp. LPK7) having disruptions of a lactate dehydrogenase gene (ldhA), a pyruvate formate-lyase gene (pfl), a phosphotransacetylase gene (pta), and a acetate kinase gene (ackA); a novel bacterial mutant (Mannheimia sp. LPK4) having disruptions of a lactate dehydrogenase gene (ldhA), a pyruvate formate-lyase gene (pfl) and a phosphoenolpyruvate carboxylase gene (ppc) involved in the immobilization of CO2 in a metabolic pathway of producing succinic acid; and a method for producing succinic acid, which is characterized by the culture of the above mutants in anaerobic conditions. The inventive bacterial mutants have the property of producing succinic acid at high concentration while producing little or no organic acids, as compared to the prior wild-type strains of producing various organic acids. Thus, the inventive bacterial mutants are useful as strains for the industrial production of succinic acid.

    摘要翻译: 本发明涉及由瘤胃中的乳酸脱氢酶基因(ldhA)和丙酮酸甲酸裂解酶基因(pfl)(其涉及乳酸,甲酸和乙酸的生产)的破坏而产生的新型瘤胃细菌突变体 菌; 具有乳酸脱氢酶基因(ldhA),丙酮酸甲酸裂解酶基因(pfl),磷酸转乙酰酶基因(pta)和乙酸激酶基因(ackA)的破坏的新型细菌突变体(曼氏血清型LPK7); 具有破坏乳酸脱氢酶基因(ldhA),丙酮酸甲酸裂合酶基因(pfl)和磷酸烯醇丙酮酸羧化酶基因(ppc)的新型细菌突变体(曼氏原乳杆菌LPK4)涉及将CO 2固定在生产代谢途径中 琥珀酸; 以及生产琥珀酸的方法,其特征在于在厌氧条件下培养上述突变体。 与生产各种有机酸的现有野生型菌株相比,本发明的细菌突变体具有以高浓度生产琥珀酸的同时产生很少或不含有机酸的性质。 因此,本发明的细菌突变体可用作工业生产琥珀酸的菌株。

    Shower head and method of fabricating the same
    10.
    发明申请
    Shower head and method of fabricating the same 审中-公开
    淋浴头及其制造方法

    公开(公告)号:US20060201428A1

    公开(公告)日:2006-09-14

    申请号:US11436473

    申请日:2006-05-18

    IPC分类号: C23F1/00 C23C16/00

    摘要: Provided is a shower head used in a reactor for thin film deposition, and a method of fabricating the shower head. The shower head for injecting gases onto a wafer mounted on a wafer block includes: a first supply path supplying a first reaction gas and a second supply path supplying a second reaction gas; a first main path connected to the first supply path and in the plane of the shower head, a plurality of first sub-paths diverging from the first main path in the plane of the shower head, a plurality of first diffuse holes formed regularly spaced on a bottom surface of the shower head, and a plurality of first diffuse paths connecting the plurality of first sub-paths to the plurality of first diffuse holes; a second main path connected to the second supply path in the plane of the shower head and not contacting the first main path, a plurality of second sub-paths diverging from the second main path in the plane of the shower head, a plurality of second diffuse holes formed regularly spaced on a bottom surface of the shower head, and a plurality of second diffuse paths connecting the plurality of second sub-paths and the plurality of second diffuse holes; and a sealing unit sealing open ends of the first and second main paths and open ends of the first and second sub-paths formed in the shower head.

    摘要翻译: 本发明提供一种用于薄膜沉积用反应器的淋浴喷头及其制造方法。 用于将气体喷射到安装在晶片块上的晶片上的喷头包括:供应第一反应气体的第一供应路径和供应第二反应气体的第二供应路径; 连接到第一供应路径并且在淋浴喷头的平面中的第一主路径,从喷淋头的平面中的第一主路径发散的多个第一子路径,多个第一扩散孔,其规则间隔开地形成 淋浴头的底面以及将多个第一子路径连接到多个第一扩散孔的多个第一漫射路径; 第二主路径,其连接到所述淋浴喷头的平面中的所述第二供应路径,并且不接触所述第一主路径;多个第二子路径,其从所述淋浴喷头的平面中的所述第二主路径发散;多个第二主路径, 在喷淋头的底面上规则间隔地形成的扩散孔以及连接多个第二子路径和多个第二扩散孔的多个第二漫射路径; 以及密封单元,密封形成在所述淋浴喷头中的所述第一和第二子路径的所述第一主路径和所述第二主路径的开放端部。