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    • 61. 发明申请
    • METHOD OF FABRICATING PIEZOELECTRIC VIBRATING PIECE, PIEZOELECTRIC VIBRATING PIECE, WAFER, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC APPARATUS AND RADIOWAVE TIMEPIECE
    • 制造压电振动片,压电振动片,波形,压电振动器,振荡器,电子装置和放射线计时器的方法
    • US20090205178A1
    • 2009-08-20
    • US12360424
    • 2009-01-27
    • Takashi Kobayashi
    • Takashi Kobayashi
    • H01L41/22G01R29/22
    • H03H9/21H03H3/02H03H3/04H03H9/1021H03H2003/026H03H2003/0442Y10T29/42Y10T29/49147Y10T29/49155Y10T29/49798
    • To carry out frequency adjustment easily, accurately and efficiently and achieve low cost formation and promotion of maintenance performance without being influenced by a size of a piezoelectric vibrating piece, there is provided a method of fabricating a piezoelectric vibrating piece which is a method of fabricating a piezoelectric vibrating pieces having a piezoelectric plate 11, a pair of exciting electrodes 12, 13, and a pair of mount electrodes electrodes 15, 16 by utilizing a wafer S, the method including an outer shape forming step of forming a frame portion S1 at the wafer and forming a plurality of piezoelectric plates to be connected to the frame portion by way of a connecting portion 11a, an electrode forming step of respectively forming pairs of exciting electrodes and pairs of mount electrodes to the plurality of piezoelectric plates and forming a plurality of pairs of extended electrodes S2, S3 to be respectively electrically connected to the pairs of mount electrodes by way of the connecting portion, a frequency adjusting step of adjusting a frequency of the piezoelectric plate while applying a drive voltage between the pair of the extended electrodes, and a cutting step of fragmenting the plurality of piezoelectric plates.
    • 为了容易地,准确和有效地进行频率调整,并且不受压电振动片的尺寸的影响而实现低成本形成和维护性能的提高,提供了一种制造压电振动片的方法,该方法是制造 通过利用晶片S,具有压电板11,一对激励电极12,13和一对安装电极电极15,16的压电振动片,该方法包括:外形形成步骤,用于在 并且通过连接部分11a形成多个压电板以连接到框架部分;电极形成步骤,分别将多个激励电极和一对安装电极形成在多个压电板上,并形成多个压电板 一对延伸电极S2,S3分别电连接到这对安装电极 连接部分的方式,频率调节步骤,在施加一对延伸电极之间的驱动电压的同时调节压电板的频率,以及分割多个压电板的切割步骤。
    • 63. 发明申请
    • Bobbin, method of producing the bobbin, and method of producing fiber-reinforced plastic
    • 线轴,生产线轴的方法以及生产纤维增强塑料的方法
    • US20090127365A1
    • 2009-05-21
    • US12292166
    • 2008-11-13
    • Hiroshi MatsuoTakashi Kobayashi
    • Hiroshi MatsuoTakashi Kobayashi
    • B65H55/00B65H54/02B05D3/12
    • B65H55/043B65H57/02B65H2701/314B65H2701/38
    • A bobbin includes a reinforcing fiber bundle formed in a wound shape, and the reinforcing fiber bundle is formed of a plurality of filaments. The reinforcing fiber bundle includes a first twist having a first value T1 per unit length (turn/m) at a first distance r1 from a center axis of the bobbin, a second twist having a second value T2 per unit length (turn/m) at a second distance r2 from the center axis of the bobbin, and a third twist having a third value T3 per unit length (turn/m) at a third distance r3 from the center axis of the bobbin; said reinforcing fiber bundle is disposed so that the following relations are concurrently satisfied: |T1/2πr1|≧|T2/2πr2|≧|T3/2πr3| |T1/2πr1|>|T3/2πr3| |T1|≧|T2|≧|T3|≧0.5 where the first distance r1, the second distance r2, and the third distance r3 are different from each other (r1≠r2≠r3).
    • 线轴包括形成为缠绕形状的增强纤维束,并且增强纤维束由多根长丝形成。 所述增强纤维束包括从所述筒管的中心轴线起第一距离r1的单位长度(匝/ m)具有第一值T1的第一捻,第二扭转,每单位长度(匝/ m)具有第二值T2) 在从筒管的中心轴线开始的第三距离r3处,在从筒管的中心轴线起第二距离r2和第三距离r3的第三捻度T3(单位长度/ m) 所述增强纤维束设置成同时满足以下关系:<?in-line-formula description =“In-line formula”end =“lead”?> | T1 / 2pir1 |> | | T2 / 2pir2 |> = | T3 / 2pir3 | <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> | T1 / 2pir1 |> | T3 / 2pir3 | <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line formula”end = “lead”?> | T1 |> = | T2 |> = | T3 |> = 0.5 <?in-line-formula description =“In-line Formulas”end =“tail”?>其中第一个距离r1, 第二距离r2和第三距离r3彼此不同(r1 <> r2> r3)。
    • 70. 发明申请
    • SEMICONDUCTOR DEVICE
    • 半导体器件
    • US20080283945A1
    • 2008-11-20
    • US12121736
    • 2008-05-15
    • Takashi KobayashiShuntaro Machida
    • Takashi KobayashiShuntaro Machida
    • H01L29/84H01L41/083
    • B06B1/0292G01N29/2406
    • A lower electrode is formed over a semiconductor substrate via an insulator film, first and second insulator films are formed to cover the lower electrode, an upper electrode is formed over the second insulator film, third to fifth insulator films are formed to cover the upper electrode and a void is formed between the first and second insulator films between the lower and upper electrodes. An ultrasonic transducer comprises the lower electrode, the first insulator film, the void, the second insulator film and the upper electrode. A portion of the first insulator film contacting with the lower electrode is made of silicon oxide, a portion of the second insulator film contacting with the upper electrode is made of silicon oxide and the first or second insulator film includes a silicon nitride film positioned between the upper and lower electrodes and not in contact with the upper and lower electrodes.
    • 通过绝缘膜在半导体衬底上形成下电极,形成第一和第二绝缘膜以覆盖下电极,在第二绝缘膜上方形成上电极,形成第三至第五绝缘膜以覆盖上电极 并且在下电极和上电极之间的第一和第二绝缘膜之间形成空隙。 超声换能器包括下电极,第一绝缘膜,空隙,第二绝缘膜和上电极。 与下部电极接触的第一绝缘膜的一部分由氧化硅构成,与上部电极接触的第二绝缘膜的一部分由氧化硅构成,第一或第二绝缘膜包括位于 上下电极并不与上电极和下电极接触。