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11. 发明专利

JP2014187285A Piezoelectric vibrator, ultrasound probe, method for manufacturing piezoelectric vibrator, and method for manufacturing ultrasound probe 有权
标题翻译：压电振动器，超声波探头，制造压电振动器的方法和制造超声波探头的方法
公开(公告)号：JP2014187285A
公开(公告)日：2014-10-02
申请号：JP2013062250
申请日：2013-03-25
申请人： Toshiba Corp , 株式会社東芝 , Toshiba Medical Systems Corp , 東芝メディカルシステムズ株式会社
发明人： YAMASHITA YOHACHI , YAMAMOTO NORIKO , HOSONO YASUHARU , HENMI KAZUHIRO
IPC分类号： H01L41/187 , A61B8/00 , C01G33/00 , G01N29/24 , H01L41/09 , H01L41/113 , H01L41/257 , H04R17/00 , H04R31/00
CPC分类号： H01L41/08 , A61B8/4444 , B06B1/067 , H01L41/1875 , H01L41/257 , H01L41/338 , H01L41/41 , Y10T29/43
摘要： PROBLEM TO BE SOLVED: To provide a piezoelectric vibrator improved in dielectric constant and piezoelectric constant.SOLUTION: A piezoelectric vibrator according to the present embodiment includes: a polarized single crystal piezoelectric body which comprises a lead complex perovskite compound including niobium oxide and at least one of magnesium oxide and indium oxide, and has a first plane having a crystal orientation of the [100] plane and a second plane facing the first plane and having a crystal orientation of the [100] plane; and a first electrode provided on a side of the first plane of the single crystal piezoelectric body and a second electrode provided on a side of the second plane of the single crystal piezoelectric body. The single crystal piezoelectric body, while being unpolarized or subjected to depolarization treatment, has a second half-width of diffracted X-rays based on a Miller index of (400) of the single crystal piezoelectric body of 0.22 or more and 0.4 or less relative to a first half-width of diffracted X-rays based on a Miller index of (400).
摘要翻译：要解决的问题：提供介电常数和压电常数改善的压电振动器。解决方案：根据本实施例的压电振动器包括：极化单晶体压电体，其包括包含氧化铌的铅络合物钙钛矿化合物和至少一种的氧化镁和氧化铟，并且具有具有[100]面的晶体取向的第一平面和面向第一平面的具有[100]面的晶体取向的第二平面; 以及设置在单晶体压电体的第一平面侧的第一电极和设置在单晶体压电体的第二平面侧的第二电极。单晶体压电体在非极化或去极化处理的同时，具有基于单晶体压电体的（400）的米勒指数为0.22以上且0.4以下的衍射X射线的第二半宽度到基于（400）的米勒指数的衍射X射线的第一半宽度。

12. 发明专利

JP2013026682A Medical composite single-crystal piezoelectric vibrator, medical ultrasonic probe, method of manufacturing medical composite single-crystal piezoelectric vibrator, and method of manufacturing medical ultrasonic probe 审中-公开
标题翻译：医用复合材料单晶压电振动器，医用超声波探头，制造医用复合单晶压电振动器的方法及制造医用超声波探头的方法
公开(公告)号：JP2013026682A
公开(公告)日：2013-02-04
申请号：JP2011157090
申请日：2011-07-15
申请人： Toshiba Corp , 株式会社東芝 , Toshiba Medical Systems Corp , 東芝メディカルシステムズ株式会社
发明人： HOSONO YASUHARU , YAMASHITA YOHACHI , YAMAMOTO NORIKO , HENMI KAZUHIRO
IPC分类号： H04R17/00 , A61B8/00 , H04R31/00
摘要： PROBLEM TO BE SOLVED: To provide a composite single-crystal piezoelectric vibrator that can be improved in performance such as electrostatic capacity between channels after array dicing, a coupling coefficient, sensitivity, and a specific band.SOLUTION: A plurality of single-crystal piezoelectric vibrating elements are arrayed in at least one of a first direction and a second direction orthogonal to the first direction. Electrodes are provided on an ultrasonic radiation surface side and a back surface side parallel with the first and second directions respectively among a plurality of surfaces of the single-crystal piezoelectric vibrating elements. A medical composite single-crystal piezoelectric vibrator is such that the single-crystal vibrating element on the ultrasonic radiation surface has a crystal orientation {100}, a crystal orientation of a first surface, perpendicular to the first direction, of at least one of the single-crystal piezoelectric vibrating elements being different from crystal orientations of first surfaces of other single crystal piezoelectric vibrating elements, and a crystal orientation of a second surface, perpendicular to the second direction, of at least the one of the single-crystal piezoelectric vibrating elements being different from crystal orientations of second surfaces of the other single crystal piezoelectric vibrating elements.
摘要翻译：要解决的问题：提供一种复合单晶压电振动器，其可以在阵列切割之后的通道之间的静电容量，耦合系数，灵敏度和特定频带等性能方面得到改善。解决方案：多个单晶压电振动元件以与第一方向正交的第一方向和第二方向中的至少一个排列。电极分别设置在单晶体压电振动元件的多个表面的超声波辐射面侧和与第一和第二方向平行的背面侧。一种医用复合单晶压电振动器，使得超声波辐射表面上的单晶振动元件具有晶体取向ä100}，垂直于第一方向的第一表面的晶体取向至少为单个晶体压电振动元件与其它单晶压电振动元件的第一表面的晶体取向不同，并且至少一个单晶压电振动元件的垂直于第二方向的第二表面的晶体取向为不同于其他单晶压电振动元件的第二表面的晶体取向。版权所有（C）2013，JPO＆INPIT

13. 发明专利

JP2008011494A Array type ultrasonic probe and ultrasonic diagnostic device 有权
标题翻译：阵列型超声探头和超声诊断装置
公开(公告)号：JP2008011494A
公开(公告)日：2008-01-17
申请号：JP2007047734
申请日：2007-02-27
申请人： Toshiba Corp , 株式会社東芝
发明人： YAMASHITA YOHACHI , HOSONO YASUHARU
IPC分类号： H04R17/00 , A61B8/00
CPC分类号： G10K11/02 , A61B8/13
摘要： PROBLEM TO BE SOLVED: To provide an array type ultrasonic probe equipped with the uppermost acoustic matching layer having a low attenuating rate and proper acoustic impedance, which is excellent in dicing workability, thermal resistance and adhesiveness to upper and lower layers among an acoustic matching layer formed of at least three layers. SOLUTION: This array type ultrasonic probe is provided with a plurality of channels arranged with spaces, each channel having a piezoelectric element and an acoustic matching layer formed of at least three layers formed on the piezoelectric element, a backing on which the piezoelectric element of each channel is mounted, and in which trenches are formed at places corresponding to the spaces of the channels, and an acoustic lens formed to cover at least the surface of the uppermost acoustic matching layer of each channel, wherein the uppermost acoustic matching layer comprises a silicone resin-containing mixture having such characteristics that a Shore hardness D is not lower than 40 at 25°C, and that an acoustic impedance is ranging from 1.8 to 2.5 MRayls at 25°C. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决问题的方案为了提供一种具有低衰减速率和适当的声阻抗的最上层声匹配层的阵列型超声波探头，其切割加工性，耐热性以及上下层之间的粘合性优异声匹配层由至少三层形成。解决方案：该阵列型超声波探头设置有多个排列有空间的通道，每个通道具有压电元件和形成在压电元件上的至少三层形成的声匹配层，背衬上形成压电元件安装每个通道的元件，并且其中沟槽形成在与通道的空间对应的位置处，并且形成为覆盖至少每个通道的最上面的声匹配层的表面的声透镜，其中最上面的声匹配层包括具有这样的特征的含硅树脂的混合物，其在25℃下的肖氏硬度D不低于40，并且在25℃下的声阻抗范围为1.8至2.5Mrad。版权所有（C）2008，JPO＆INPIT

14. 发明专利

JP2005245829A Pulse wave form measuring apparatus 有权
标题翻译：脉冲波形测量装置
公开(公告)号：JP2005245829A
公开(公告)日：2005-09-15
申请号：JP2004062171
申请日：2004-03-05
申请人： Toshiba Corp , 株式会社東芝
发明人： HENMI KAZUHIRO , HOSONO YASUHARU , FUNAKI HIDEYUKI , SUZUKI TAKUJI , KAMEYAMA KENICHI
IPC分类号： A61B5/0245 , A61B5/0285 , A61B8/06
摘要： PROBLEM TO BE SOLVED: To provide a pulse wave form measuring apparatus which can easily be positioned to an artery etc being an object to be measured by mounting the instrument easily to the wrist etc. SOLUTION: The apparatus is provided with: a plurality of ultrasonic transducers 11 arrayed in the state of an array for transmitting ultrasonic waves to a blood vessel inside a subject and for receiving a reflected wave from the blood vessel; a high-frequency pulse generator 15 for generating a driving signal for driving and supplying it to each ultrasonic transducer; a flow rate arithmetic part 23 for calculating the blood flow velocity of each channel corresponding to each ultrasonic transducer based on the reflected wave from the patient received by each ultrasonic transducer 11; a maximum value detection part 25 for judging a maximum value from in the obtained blood flow rate of each channel, and a pulse wave form composing part for generating the pulse wave form of the patient by arraying the judged maximum value time sequentially. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种脉搏波形测量装置，其可以通过将仪器容易地安装到手腕等上而容易地定位到作为待测对象的动脉等。提供了一种设备具有：以阵列的状态排列的多个超声波换能器11，用于将超声波发送到被检体内的血管，并且用于从血管接收反射波; 高频脉冲发生器15，用于产生用于驱动并提供给每个超声换能器的驱动信号; 流量运算部23，用于根据来自每个超声波换能器11接收到的患者的反射波计算与每个超声换能器对应的每个通道的血流速度; 用于从所获得的每个通道的血液流量中判断最大值的最大值检测部25，以及通过依次排列判定的最大值时间来生成患者的脉搏波形的脉搏波形构成部。版权所有（C）2005，JPO＆NCIPI

15. 发明专利

JP2011167907A Inkjet device, inkjet system, and ink cartridge 审中-公开
标题翻译：喷墨设备，喷墨系统和墨盒
公开(公告)号：JP2011167907A
公开(公告)日：2011-09-01
申请号：JP2010033188
申请日：2010-02-18
申请人： Toshiba Corp , 株式会社東芝
发明人： HIGUCHI KAZUHIKO , NOMURA HIROKO , HOSONO YASUHARU , AMAMIYA ISAO
IPC分类号： B41J2/015 , B41J2/175
摘要： PROBLEM TO BE SOLVED: To provide an inkjet device for discharging ink droplets stably with good reproducibility.
SOLUTION: The inkjet device includes a disk-like ink carrier which has an ink holding part on one surface, a head which is attached in another surface of the ink carrier and generates acoustic wave and focuses the acoustic wave near the liquid level of the ink held in an ink holding part and makes the ink droplet fly, a rotary drive mechanism for making the ink carrier revolve against the head, and a control mechanism for controlling the revolution of the ink carrier and the generation of the acoustic wave.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种以良好的再现性稳定地排出墨滴的喷墨装置。解决方案：喷墨装置包括：盘状墨载体，其在一个表面上具有墨保持部分，头部附着在墨载体的另一表面中，并产生声波并将声波聚焦在液面附近保持在墨水保持部分中的墨水使墨滴飞散，用于使墨水载体与头部旋转的旋转驱动机构，以及用于控制墨水载体的旋转和产生声波的控制机构。版权所有（C）2011，JPO＆INPIT

16. 发明专利

JP2009072605A Acoustic lens composition, ultrasonic probe, and ultrasonograph 有权
标题翻译：声学透镜组合物，超声探头和超声波
公开(公告)号：JP2009072605A
公开(公告)日：2009-04-09
申请号：JP2008251330
申请日：2008-09-29
申请人： Toshiba Corp , 株式会社東芝
发明人： YAMASHITA YOHACHI , HOSONO YASUHARU , YOMO HIROYUKI , TAKEUCHI TAKASHI , MAKITA HIROHISA
IPC分类号： A61B8/00 , G01N29/24 , H04R17/00
摘要： PROBLEM TO BE SOLVED: To provide an acoustic lens composition which fulfills requirements of application to ultrasonograph for living body.
SOLUTION: An ultrasonic probe includes a backing material 5; a piezoelectric element 4 formed on the backing material, and having a piezoelectric body 1 and a pair of electrodes 2 and 3 formed on a first surface of the piezoelectric body, which faces the backing material, and on a second surface of the piezoelectric body, which is opposite to the first surface; an acoustic matching layer 6 formed on the electrode surface of the piezoelectric element; and an acoustic lens 7 formed on the acoustic matching layer, and containing 40 wt.% or more of silicone rubber and 12 to 56 wt.% of ytterbium oxide powder.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种符合应用于生物体超声波诊断仪的要求的声透镜组合物。解决方案：超声波探头包括背衬材料5; 形成在背衬材料上的压电元件4，并且具有形成在压电体的面向背衬材料的第一表面上的压电体1和一对电极2和3，并且在压电体的第二表面上，其与第一表面相对; 形成在压电元件的电极表面上的声匹配层6; 以及声学透镜7，形成在声匹配层上，并且含有40重量％以上的硅橡胶和12〜56重量％的氧化镱粉末。版权所有（C）2009，JPO＆INPIT

17. 发明专利

JP2008118212A Ultrasonic probe and ultrasonic diagnostic apparatus 有权
标题翻译：超声探头和超声诊断装置
公开(公告)号：JP2008118212A
公开(公告)日：2008-05-22
申请号：JP2006297115
申请日：2006-10-31
申请人： Toshiba Corp , 株式会社東芝
发明人： YAMASHITA YOHACHI , HOSONO YASUHARU
IPC分类号： H04R17/00 , A61B8/00
CPC分类号： B06B1/0629 , G10K11/002
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic probe having an acoustic backing layer which has high uniformity between micro channels, superior heat radiation characteristics, a large attenuation factor, and high strength and high insulating property.
SOLUTION: An ultrasonic probe comprises: the acoustic backing layer made of a composite resin material including a plurality of bonded fibers within the resin, each of the bonded fibers being formed of a plurality of zinc oxide fibers bonded to each other at one edge portions and extending in different directions in the other edge portions, the composite resin material exhibiting an acoustic impedance of 1.3 to 6 MRayls at room temperature of 25°C; a plurality of channels arranged on the acoustic backing layer with space, each channel having a piezoelectric element and an acoustic matching layer formed on the piezoelectric element; and an acoustic lens formed to cover at least the surface of the acoustic matching layer of each channel.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有在微通道之间具有高均匀性，优异的散热特性，大的衰减因数和高强度和高绝缘性的声学背衬层的超声波探头。解决方案：超声波探头包括：由在树脂内包括多个粘合纤维的复合树脂材料制成的声学背衬层，每个粘合纤维由多个氧化锌纤维形成，所述多个氧化锌纤维彼此粘合在一起边缘部分并且在另一边缘部分沿不同方向延伸，所述复合树脂材料在25℃的室温下具有1.3至6Mrad的声阻抗; 多个通道布置在具有空间的声学背衬层上，每个通道具有形成在压电元件上的压电元件和声匹配层; 以及形成为至少覆盖每个通道的声匹配层的表面的声透镜。版权所有（C）2008，JPO＆INPIT

18. 发明专利

JP2006325954A Ultrasonic probe and ultrasonographic apparatus 审中-公开
标题翻译：超声探头和超声波设备
公开(公告)号：JP2006325954A
公开(公告)日：2006-12-07
申请号：JP2005154177
申请日：2005-05-26
申请人： Toshiba Corp , 株式会社東芝
发明人： YAMASHITA YOHACHI , HOSONO YASUHARU
IPC分类号： A61B8/00 , G01N29/24 , H04R17/00
CPC分类号： G01N29/2443 , G01N2291/0426
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic probe, hardly causing breakage and chipping of an oscillator in the case of cutting array even if a monocrystal oscillator is used as a piezoelectric material, having an acoustic matching layer and acoustic backing material having a small impedance change in driving and excellent array cutting performance and heat radiation characteristic in driving, and decreasing damage due to cutting.
SOLUTION: As the acoustic backing material, ethylene vinyl acetate rubber material having a hardness (Shore D) of 20 to 70 is used, and as the acoustic matching layer, a ceramic material having a hardness (Knoop) of 200 to 800 Kg/mm
2 and a thermal conductivity smaller than that of the acoustic backing material is used.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种超声波探头，即使使用单晶振荡器作为压电材料，在切割阵列的情况下几乎不引起振荡器的断裂和碎裂，具有声匹配层和声学背衬材料，其具有驱动中的阻抗变化小，驱动中阵列切割性能优异，散热特性好，切割损伤小。解决方案：作为声学背衬材料，使用具有20至70的硬度（肖氏D）的乙烯 - 乙酸乙烯酯橡胶材料，并且作为声匹配层，具有硬度（Knoop）为200至800的陶瓷材料 Kg / mm 2 ，并且使用小于声学背衬材料的导热率的热导率。版权所有（C）2007，JPO＆INPIT

19. 发明专利

JP2005125071A Acoustic lens composition, ultrasonic probe and ultrasonic diagnostic apparatus 有权
标题翻译：声学透镜组合物，超声波探头和超声波诊断装置
公开(公告)号：JP2005125071A
公开(公告)日：2005-05-19
申请号：JP2004186427
申请日：2004-06-24
申请人： Toshiba Corp , 株式会社東芝
发明人： YAMASHITA YOHACHI , HOSONO YASUHARU , YOMO HIROYUKI , TAKEUCHI TAKASHI , MAKITA HIROHISA
IPC分类号： G01N29/24 , A61B8/00 , A61B8/14 , C08K3/22 , C08L83/00 , G10K11/30 , H04R17/00
CPC分类号： A61B8/4281 , G10K11/30
摘要： PROBLEM TO BE SOLVED: To provide an acoustic lens composition for satisfying a request characteristic in the application to an ultrasonic diagnostic apparatus with an organism as an object.
SOLUTION: This acoustic lens composition includes silicone rubber of 40 wt.% or more and zinc oxide powder of 15 to 60 wt.%.
COPYRIGHT: (C)2005,JPO&NCIPI

20. 发明专利

JP2015061041A 放射線検出器および放射線検出装置审中-公开
标题翻译：辐射检测器和辐射检测装置
公开(公告)号：JP2015061041A
公开(公告)日：2015-03-30
申请号：JP2013195677
申请日：2013-09-20
申请人：株式会社東芝 , Toshiba Corp
发明人： YAGI HITOSHI , HASEGAWA TSUTOMU , ATSUTA MASAMI , HOSONO YASUHARU , SASAKI KEITA , KAWADA TAKESHI
IPC分类号： H01L31/08 , G01T1/20 , H01L27/144 , H01L27/146 , H01L31/107 , H04N5/32 , H04N5/369
CPC分类号： H01L27/14663 , H01L27/1463 , H01L27/14636 , H01L31/0224
摘要：【課題】TSV絶縁膜の絶縁耐圧を向上させることのできる放射線検出器および放射線検出装置を提供する。【解決手段】半導体基板12から層間絶縁膜28を通る第1開口40と、層間絶縁膜28と第2絶縁膜36との間に設けられ光検出部22に接続された配線30と、第1開口40の底面、側面および半導体基板12の第2面の一部に設けられ、第1開口40の底部を通じて配線30に接続する第1電極44aと、半導体基板12の前記第2面に設けられた第2電極44bと、半導体基板12に設けられ第1電極44aを取り囲み、第2電極44bは取り囲まない位置に設けられた第2開口46と、半導体基板12の前記第2面において第1電極44a、第2電極44b、第1開口40および第2開口50bを覆い、第1電極44aに通じる第3開口50aおよび第2電極44bに通じる第4開口50bが設けられた絶縁性の樹脂層50と、を備える。【選択図】図1
摘要翻译：要解决的问题：提供一种放射线检测器和放射线检测装置，其中每个都可以提高TSV（通硅通孔）绝缘膜的介电电压。解决方案：辐射检测器包括：穿透第一开口40 从半导体基板12到层间绝缘膜28; 设置在层间绝缘膜28和第二绝缘膜36之间并与光学检测器22连接的布线30; 第一电极44a，其设置在第一开口40的底面和侧面以及半导体基板12的第二表面的一部分上，并经由第一开口40的底部与布线30连接; 设置在半导体基板12的第二表面上的第二电极44b; 设置在半导体基板12上的第二开口46，设置在围绕第一电极44a而不包围第二电极44b的位置; 以及在半导体衬底12的第二表面上覆盖第一电极44a，第二电极44b，第一开口40和第二开口50b的绝缘树脂层50，并且设置有与第一电极连接的第三开口50a 44a和与第二电极44b连接的第四开口50b。

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