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
    • 3. 发明授权
    • Piezoelectric device with tuning-fork type piezoelectric vibrating piece
    • 带音叉式压电振动片的压电元件
    • US08476811B2
    • 2013-07-02
    • US13192883
    • 2011-07-28
    • Shuichi MizusawaTakehiro Takahashi
    • Shuichi MizusawaTakehiro Takahashi
    • H01L41/047H01L41/053H03H9/21
    • H03H9/1035H03H9/0595
    • To provide the piezoelectric device and the manufacturing method thereof, in which the quartz-crystal side surface electrodes and the base side surface electrodes are ensured to be electrically connected without disconnection. The piezoelectric device (100) comprises: a piezoelectric vibrating piece (21), an outer frame (22), a piezoelectric frame (20) for forming a first castellation (204), a package base (12) which is bonded by to the outer frame by adhesive (13) and which the second castellation is formed, and a package lid (11). The piezoelectric frame comprises: an excitation electrodes, a second extraction electrodes and a first side surface electrodes formed on the first castellation. The package base comprises: a second side surface electrode formed on the second castellation, and an external electrode. A pair of connection electrodes (14) is formed on the first castellation or second castellation, for electrically connecting the first side surface electrode or the first extraction electrode to the second side surface electrode.
    • 为了提供确保石英晶体侧表面电极和基极侧表面电极电连接而不断开的压电装置及其制造方法。 压电装置(100)包括:压电振动片(21),外框架(22),用于形成第一座标(204)的压电框架(20),封装基座(12) 通过粘合剂(13)形成外框,并且形成第二壁饰,以及包装盖(11)。 压电框架包括:激发电极,第二提取电极和形成在第一座标上的第一侧表面电极。 封装基底包括:第二侧面电极,形成在第二座壁上,外部电极。 一对连接电极(14)形成在第一座位或第二座标上,用于将第一侧面电极或第一引出电极电连接到第二侧面电极。
    • 4. 发明授权
    • Process for manufacturing crystal resonator
    • 制造晶体谐振器的工艺
    • US08431030B2
    • 2013-04-30
    • US12802290
    • 2010-06-03
    • Takehiro Takahashi
    • Takehiro Takahashi
    • B44C1/22
    • H03H9/0595H03H3/04H03H9/02023H03H9/19
    • There is provided a crystal resonator (crystal element) in which the probability of chipping occurring in separation is small when there is one supporting section with respect to a frame section of a crystal wafer, and inclined surfaces due to the anisotropy of etching are eliminated. The present invention relates to a crystal resonator manufacturing method such that an AT-cut crystal wafer is etched, a large number of rectangular crystal elements are joined with frame sections by supporting sections, and the crystal elements are mechanically cut away from the frame sections. On both sides of the +X-axis one end section of the crystal element, at least the outer side surface has a planarly tapered projection having a triangular inclined surface with an apex in the −X-axis direction, and the tip end of the projection has processing traces of the etching in the +X-axis direction.
    • 提供了一种晶体谐振器(晶体元件),其中当相对于晶体晶片的框架部分存在一个支撑部分时,在分离中发生切屑的可能性较小,并且消除了由于蚀刻的各向异性引起的倾斜表面。 本发明涉及一种晶体谐振器制造方法,其中蚀刻了AT切割晶体晶片,大量的矩形晶体元件通过支撑部分与框架部分接合,并且晶体元件被机械地从框架部分切除。 在晶体元件的+ X轴一端部的两侧,至少外侧面具有平面渐缩的突起,其具有在-X轴方向上具有顶点的三角形倾斜面,并且 投影具有沿+ X轴方向的蚀刻的处理痕迹。
    • 6. 发明授权
    • Image display device
    • 图像显示装置
    • US08299980B2
    • 2012-10-30
    • US12674521
    • 2007-08-22
    • Takehiro TakahashiIsao TomisawaMasaru Ishikawa
    • Takehiro TakahashiIsao TomisawaMasaru Ishikawa
    • G09G5/00
    • G02B27/2292G02B27/02
    • An image display device main roughly includes a floating image display unit 1 and a floating image recognizing unit 2. The floating image displaying unit 1 includes a display unit 10 having an image screen 11 for displaying a two-dimensional image, and an image transfer panel 20 located far from the image screen 11, the floating image display unit 1 being to focus light left from the image screen 11 on an image plane 30 in a space to thereby display a floating image, the space being located on one side of the image transfer panel 20 opposite to the other side thereof facing the display unit 11. The floating image recognizing unit 2 is formed of a light-transmissive plate 40 that is light transmissive. The light-transmissive plate 40 has a size that allows all light left from the image screen 11 and focused on the image plane 30 to be passed therethrough. The light-transmissive plate 40 is placed to be obliquely-crossed to the image plane 30.
    • 图像显示装置主要包括浮动图像显示单元1和浮动图像识别单元2.浮动图像显示单元1包括具有用于显示二维图像的图像屏幕11的显示单元10和图像传送面板 20位于远离图像屏幕11的位置,浮动图像显示单元1将在图像屏幕11中留下的光聚焦在空间中的图像平面30上,从而显示浮动图像,该空间位于图像的一侧 传送面板20与面向显示单元11的另一侧相对。浮动图像识别单元2由透光板40形成。 透光板40具有允许从图像屏幕11留下的所有光并且聚焦在图像平面30上的尺寸通过其中的尺寸。 透光板40被放置成与图像平面30倾斜交叉。
    • 7. 发明授权
    • Method for producing a tuning-fork type crystal vibrating piece
    • 音叉式水晶振动片的制造方法
    • US07975364B2
    • 2011-07-12
    • US11868323
    • 2007-10-05
    • Takehiro Takahashi
    • Takehiro Takahashi
    • H04R31/00
    • H03H9/21H03H3/02H03H9/1021H03H2003/026Y10T29/42Y10T29/49005Y10T29/49007Y10T29/4908
    • A method for producing a tuning-fork type crystal vibrating piece relates to a crystal tuning fork comprising a basal portion, a first vibrating arm, and a second vibrating arm, wherein both arms extend from the basal portion. The method for producing a crystal tuning fork comprises a step of forming a first metallic film into a shape including the contours of the basal portion, the first vibrating arm and second vibrating arm on a first surface of a quartz wafer; a step of forming a second metallic film on the second surface opposite to the first surface of the quartz wafer into a shape covering at least a root area near the basal portion between the first vibrating arm and the second vibrating arm, and a step of wet-etching the quartz substrate in etching solution after forming the first and second metallic films.
    • 音叉式水晶振动片的制造方法涉及包括基部,第一振动臂和第二振动臂的结晶音叉,其中两个臂从基部延伸。 制造晶体音叉的方法包括在石英晶片的第一表面上形成包括基部,第一振动臂和第二振动臂的轮廓的形状的第一金属膜的步骤; 在与石英晶片的第一表面相对的第二表面上形成覆盖第一振动臂和第二振动臂之间的基部附近的至少根部区域的形状的第二金属膜的工序, 在形成第一和第二金属膜之后,在蚀刻溶液中取出石英基板。
    • 8. 发明申请
    • Method of manufacturing piezoelectric resonator, piezoelectric resonator, and electronic component
    • 制造压电谐振器,压电谐振器和电子部件的方法
    • US20110063040A1
    • 2011-03-17
    • US12927492
    • 2010-11-16
    • Takehiro Takahashi
    • Takehiro Takahashi
    • H01L41/053H03B5/36
    • H03H9/215H03H9/1021Y10T29/42
    • To provide a piezoelectric resonator in which a casing houses a tuning-fork piezoelectric resonator element and whose failure occurrence caused when shavings of adjustment films scatter and adhere to excitation electrodes is prevented. In a method of manufacturing a quartz-crystal resonator in which a casing 20 houses a quartz-crystal resonator element 10 including a tuning-fork quartz-crystal piece 11, excitation electrodes 6a, 6b, 6c, and adjustment films 8 for frequency adjustment, a wall surface 29 preventing shavings of the adjustment films 8 from scattering is formed between an atmosphere where the excitation electrodes 6a, 6b, 6c are located and an atmosphere where the adjustment films 8 are located inside the casing 20, and when the adjustment films 8 are shaved by a laser beam in order to adjust the frequency of the quartz-crystal resonator element 10, the wall surface 29 prevents the scattering shavings from adhering to the excitation electrodes 6a, 6b, 6c and causing a short circuit thereof, thereby reducing the occurrence of a failure.
    • 提供一种压电谐振器,其中壳体容纳音叉式压电谐振元件,并且防止了在调节膜的刨削散射并附着到激励电极时引起的故障发生。 在壳体20容纳包括音叉石英晶片11,激励电极6a,6b,6c以及用于频率调节的调整膜8的石英振动元件10的石英晶体谐振器的制造方法中, 在激活电极6a,6b,6c所在的气氛和调节膜8位于壳体20内的气氛之间形成防止调整膜8的刮屑散失的壁面29,当调整膜8 为了调整石英振子10的频率,激光束被剃光,壁面29防止散射屑与激励电极6a,6b,6c附着,导致其短路,从而减少 发生故障。
    • 9. 发明授权
    • Tuning-fork type piezoelectric vibrating piece and oscillator
    • 调音叉式压电振动片和振荡器
    • US07570126B2
    • 2009-08-04
    • US11868288
    • 2007-10-05
    • Takehiro Takahashi
    • Takehiro Takahashi
    • H01L41/047H03B5/32
    • H03B5/32H03B5/36H03H3/04H03H9/0547H03H9/1021H03H9/21H03H2003/026
    • A tuning fork type piezoelectric vibrating piece, comprising: a base unit having a base electrode for an external connection; a fork shaped arm unit extending from the base unit; a groove portion at least on a surface or a rear surface of the arm unit; a groove electrode on the groove portion; a side surface electrode on the arm unit without the groove portion; a first electrode connecting the base unit and the side surface electrode or the groove electrode; a second electrode connecting the groove electrode and the side surface electrode; and a side surface electrode set at a predetermined distance from the bottom of the fork part of the base unit. The piezoelectric vibrating piece may be packaged with a base electrode connected to an external output terminal. The piezoelectric oscillator may have an amplifier circuit and a feedback circuit with a resonant element determining the resonant frequency.
    • 一种音叉式压电振动片,包括:具有用于外部连接的基极的基座单元; 从基座单元延伸的叉形臂单元; 至少在所述臂单元的表面或后表面上的槽部; 槽部上的槽电极; 臂单元上没有槽部的侧面电极; 连接所述基座单元和所述侧面电极或所述槽电极的第一电极; 连接所述沟槽电极和所述侧面电极的第二电极; 以及侧基电极,其设置在与所述基座单元的叉部的底部相隔预定距离处。 压电振动片可以与连接到外部输出端子的基极电极封装。 压电振荡器可以具有放大器电路和具有确定谐振频率的谐振元件的反馈电路。
    • 10. 发明申请
    • Method of manufacturing quartz resonator, quartz resonator and electronic part
    • 制造石英谐振器,石英谐振器和电子部件的方法
    • US20080116769A1
    • 2008-05-22
    • US11980247
    • 2007-10-29
    • Takehiro Takahashi
    • Takehiro Takahashi
    • H03H9/215H01L41/22
    • H03H9/215H03H3/02H03H2003/026Y10T29/42Y10T29/49005Y10T29/4908Y10T29/49128Y10T29/49133Y10T29/49135
    • An object of the present invention is to avoid short circuits between excitation electrodes by suppressing staying of metal films on a crotch portion by means of reducing storage of resist on the crotch portion of a tuning fork when forming excitation electrodes on respective arms of the tuning fork by etching the metal film on the surface of a quartz resonator along a resist pattern formed on the surface thereof. To achieve the object, the shape of the crotch portion of the tuning fork of a quartz piece is controlled such that main surfaces of two sheets of original plates, which are made of quartz crystal and the main surfaces thereof are orthogonal to the direction of the Z axis, which is a crystal axis, are bonded so that the plus/minus directions of the X axis, which is another crystal axis, are made in a reverse relation to each other to form a quartz substrate, and masks for forming the outer shape, through which the surfaces of the quartz substrate are exposed, are formed on both front and back surfaces of the quartz substrate in a manner that the mask follows along the outer shape of the quartz piece and the width direction of the outer shape agrees with the X axis, and the quartz substrate is etched to form the outer shape of the quartz piece.
    • 本发明的目的是通过在音叉的各个臂上形成激励电极时,通过减少音叉的裆部上的抗蚀剂的存储来抑制裆部上的金属膜的滞留,从而避免激励电极之间的短路 通过沿着形成在其表面上的抗蚀剂图案在石英谐振器的表面上蚀刻金属膜。 为了实现该目的,石英片的音叉的裆部的形状受到控制,使得由石英晶体制成的两片原版的主表面与其主表面正交于 作为晶轴的Z轴被结合,使得作为另一个晶轴的X轴的正/负方向彼此相反地形成以形成石英基板,并且形成外部的掩模 形成石英基板的表面露出的方式形成在石英基板的前表面和后表面上,使得掩模沿着石英片的外部形状遵循并且外部形状的宽度方向与 X轴和石英衬底被蚀刻以形成石英片的外部形状。