会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Acoustic semiconductor device
    • 声学半导体器件
    • US08648431B2
    • 2014-02-11
    • US13220116
    • 2011-08-29
    • Kazuhide AbeTadahiro SasakiAtsuko IidaKazuhiko ItayaTakashi Kawakubo
    • Kazuhide AbeTadahiro SasakiAtsuko IidaKazuhiko ItayaTakashi Kawakubo
    • H01L29/84
    • H03J3/20H03B5/326H03H9/02566
    • According to one embodiment, an acoustic semiconductor device includes an element unit, and a first terminal. The element unit includes an acoustic resonance unit. The acoustic resonance unit includes a semiconductor crystal. An acoustic standing wave is excitable in the acoustic resonance unit and is configured to be synchronously coupled with electric charge density within at least one portion of the semiconductor crystal via deformation-potential coupling effect. The first terminal is electrically connected to the element unit. At least one selected from outputting and inputting an electrical signal is implementable via the first terminal. The electrical signal is coupled with the electric charge density. The outputting the electrical signal is from the acoustic resonance unit, and the inputting the electrical signal is into the acoustic resonance unit.
    • 根据一个实施例,声学半导体器件包括元件单元和第一端子。 元件单元包括声共振单元。 声共振单元包括半导体晶体。 声驻波在声共振单元中是可兴奋的,并且被配置为通过变形电势耦合效应与半导体晶体的至少一部分内的电荷密度同步耦合。 第一端子电连接到元件单元。 从输出和输入电信号中选出的至少一个可经由第一终端实现。 电信号与电荷密度耦合。 输出电信号来自声共振单元,并且输入电信号进入声共振单元。
    • 4. 发明授权
    • Actuator and electronic hardware using the same
    • 执行器和电子硬件使用相同
    • US07830068B2
    • 2010-11-09
    • US12354182
    • 2009-01-15
    • Michihiko NishigakiToshihiko NaganoKazuhiko ItayaTakashi Kawakubo
    • Michihiko NishigakiToshihiko NaganoKazuhiko ItayaTakashi Kawakubo
    • H01L41/08
    • H01H57/00B81B3/0021B81B2201/032H01G5/18H01H2057/006H01L41/094H01L41/0973
    • An actuator includes a first beam, a first fixed part, a second beam, a first connective part, and a first fixed electrode. The first beam extends from a first fixed end to a first connective end, and the first fixed part connects the first fixed end and the substrate and supports the first beam above a main surface of the substrate with a gap. The second beam extends from a second connective end to a first action end and is provided in parallel to the first beam, and has a first division part divided by a first slit extending from the first action end toward the second connective end. The first connective part connects the first connective end and the second connective end and holds the second beam above the main surface of the substrate with a gap. The first fixed electrode is provided on the main surface of the substrate being configured to be opposed to a part of the first division part on a side of the first action end.
    • 致动器包括第一光束,第一固定部分,第二光束,第一连接部分和第一固定电极。 第一光束从第一固定端延伸到第一连接端,并且第一固定部分连接第一固定端和衬底,并且将第一光束以间隙支撑在衬底的主表面上方。 第二光束从第二连接端部延伸到第一动作端部并且平行于第一光束提供,并且具有由从第一动作端向第二连接端部延伸的第一狭缝分割的第一分割部分。 第一连接部分连接第一连接端和第二连接端,并且将第二光束以间隙保持在基板的主表面上方。 第一固定电极设置在基板的主表面上,该主表面被配置为与第一动作端侧的第一分割部分的一部分相对。
    • 5. 发明授权
    • Piezoelectric driven MEMS apparatus and portable terminal
    • 压电驱动MEMS器件和便携式终端
    • US07816841B2
    • 2010-10-19
    • US12133027
    • 2008-06-04
    • Takashi KawakuboToshihiko NaganoMichihiko Nishigaki
    • Takashi KawakuboToshihiko NaganoMichihiko Nishigaki
    • H01L41/08
    • H01G5/16H01H2057/006H01L41/094H01L41/0946
    • A piezoelectric driven MEMS apparatus includes: a substrate; a support part provided on the substrate; a fixed electrode provided on the substrate; and an actuator having a first electrode film, a piezoelectric film formed on the first electrode film, and a second electrode film formed on the piezoelectric film, a first end of the actuator being supported by the support part, a second end of the actuator being disposed so as to be opposed to the fixed electrode. The second end of the actuator is divided into a plurality of electrode parts by a plurality of slits which pass through the first electrode film, the piezoelectric film and the second electrode film, at least a part of each electrode part is linked to parts of adjacent electrode parts, and each electrode part is capable of generating bending deformation individually.
    • 压电驱动MEMS装置包括:基板; 设置在基板上的支撑部; 设置在基板上的固定电极; 以及致动器,其具有第一电极膜,形成在所述第一电极膜上的压电膜和形成在所述压电膜上的第二电极膜,所述致动器的第一端由所述支撑部支撑,所述致动器的第二端为 被设置为与固定电极相对。 致动器的第二端通过穿过第一电极膜,压电膜和第二电极膜的多个狭缝分成多个电极部分,每个电极部分的至少一部分连接到相邻部分 电极部分,并且每个电极部分能够分别产生弯曲变形。