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1. 发明公开

EP2922311A1 ULTRASONIC TRANSDUCER ELEMENT AND ULTRASONIC ENDOSCOPE 审中-公开
标题翻译： ULTRASCHALLENDOSKOP ULTRASCHALLWANDLERELEMENT
公开(公告)号：EP2922311A1
公开(公告)日：2015-09-23
申请号：EP13854660.1
申请日：2013-10-25
申请人： Olympus Corporation
发明人： MATSUMOTO, Kazuya , WAKABAYASHI, Katsuhiro
IPC分类号： H04R19/00 , A61B8/12 , H01L29/84
CPC分类号： A61B8/4483 , A61B8/12 , B06B1/0292 , H01L28/60
摘要： An ultrasound transducer element 20 includes: a substrate 11; and a cell group 10Z including a plurality of cells 10 each of which includes a lower electrode 12 arranged on the substrate 11, a membrane 18 including an upper electrode 16 arranged facing the lower electrode 12 with a cavity 14H positioned therebetween, and a plurality of pillars 14 forming the cavity 14H by supporting the membrane 18, each cavity 14H mutually communicating with one another.
摘要翻译：超声波换能器元件20包括：基板11; 以及包括多个单元10的单元组10Z，每个单元10包括布置在基板11上的下电极12，膜18包括面对下电极12布置的上电极16，其间位于其间的空腔14H，以及多个柱14通过支撑膜18形成空腔14H，每个空腔14H彼此相互连通。

2. 发明授权

EP1781067B1 CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER (cMUT) AND ITS PRODUCTION METHOD 有权
标题翻译：电容式微PROCESSED超声波转换（C-MUT）及其制造方法的
公开(公告)号：EP1781067B1
公开(公告)日：2013-08-28
申请号：EP05766367.6
申请日：2005-07-15
申请人： Olympus Corporation
发明人： ADACHI, Hideo c/o OLYMPUS CORPORATION, , WAKABAYASHI, Katsuhiro , YASUNAGA, Shinji c/o OLYMPUS CORPORATION, , NEMOTO, Kiyoshi c/o OLYMPUS CORPORATION, , MURAKAMI, Miyuki
IPC分类号： H04R19/00 , H04R19/01 , H04R31/00
CPC分类号： B06B1/0292

3. 发明公开

EP2595412A1 ULTRASONIC OSCILLATOR AND ULTRASONIC DIAGNOSIS DEVICE 有权转让
标题翻译：超声波振荡器和超声波诊断装置
公开(公告)号：EP2595412A1
公开(公告)日：2013-05-22
申请号：EP11861763.8
申请日：2011-11-21
申请人： Olympus Medical Systems Corp. , Olympus Corporation
发明人： MATSUMOTO, Kazuya , WAKABAYASHI, Katsuhiro , HIRAOKA, Jin , KARAKI, Kazuhisa , HASEGAWA, Mamoru , YOSHIDA, Satoshi
IPC分类号： H04R19/00 , A61B8/12
CPC分类号： A61B8/12 , A61B8/445 , A61B8/4494 , B06B1/0292
摘要： An ultrasound transducer includes a substrate and a lower electrode layer, a lower insulating layer, an upper insulating layer, and an upper electrode layer laminated in order on the substrate. The lower insulating layer and the upper insulating layer are arranged to be opposed to each other via an air gap section. The upper insulating layer and the lower insulating layer are different in a material and thickness and satisfy Equation 1 below. In Equation 1, K1 represents a relative dielectric constant of the lower insulating layer, K2 represents a relative dielectric constant of the upper insulating layer, T1 represents layer thickness of the lower insulating layer, T2 represents layer thickness of the upper insulating layer, ρ1(x) represents a charge density distribution in the lower insulating layer (x represents a distance from the lower electrode layer), and ρ2(y) represents a charge density distribution in the upper insulating layer (y represents a distance from the upper electrode layer).
摘要翻译：超声波换能器包括基板和在基板上依次层压的下电极层，下绝缘层，上绝缘层和上电极层。下绝缘层和上绝缘层被布置为经由气隙部分彼此相对。上绝缘层和下绝缘层的材料和厚度不同并且满足下面的等式1。在等式1中，K1表示下绝缘层的相对介电常数，K2表示上绝缘层的相对介电常数，T1表示下绝缘层的层厚度，T2表示上绝缘层的层厚度，ρ1（ x）表示下绝缘层中的电荷密度分布（x表示距下电极层的距离），ρ2（y）表示上绝缘层中的电荷密度分布（y表示距上电极层的距离）。

4. 发明公开

EP3288290A1 ULTRASONIC TRANSDUCER, ULTRASONIC PROBE, AND METHOD FOR MANUFACTURING ULTRASONIC TRANSDUCER 无效
标题翻译：超声波换能器，超声波探头和制造超声波换能器的方法
公开(公告)号：EP3288290A1
公开(公告)日：2018-02-28
申请号：EP16782982.9
申请日：2016-04-04
申请人： Olympus Corporation
发明人： WAKABAYASHI, Katsuhiro
IPC分类号： H04R17/00 , A61B8/12 , A61B8/14 , G01N29/24 , H04R31/00
CPC分类号： A61B8/4494 , A61B8/12 , A61B8/14 , A61B8/4281 , A61B8/445 , B06B1/0622 , B06B1/064 , G01N29/24 , G01N29/2437 , G01N2291/02475 , H01L41/0475 , H01L41/29 , H04R17/00 , H04R31/00
摘要： An ultrasound transducer according to the present invention includes: a plurality of piezoelectric elements; a substrate configured to perform input and output of an electric signal with respect to the piezoelectric elements; a plurality of signal input and output electrodes where each signal input and output electrode is provided between each piezoelectric element and the substrate and configured to electrically connect the piezoelectric element with the substrate; a plurality of backing materials where each backing material is provided at each of the piezoelectric elements on a side where the signal input and output electrode is arranged and configured to attenuate a force generated by operation of the piezoelectric element; and a plurality of sealing portions where each sealing portion is configured to seal an outer surface of at least a portion of an electrical path connecting the substrate with the signal input and output electrode. The plurality of piezoelectric elements, the plurality of backing materials, a portion of the substrate, the plurality of signal input and output electrodes, and the plurality of sealing portions are obtained by dividing a forming member along a stacking direction of the forming member, the forming member being formed by stacking a plurality of materials, each of the plurality of materials forming the piezoelectric elements, the backing materials, the portion of the substrate, the signal input and output electrodes, and the sealing portions.
摘要翻译：根据本发明的超声换能器包括：多个压电元件; 衬底，其被配置为相对于所述压电元件执行电信号的输入和输出; 多个信号输入和输出电极，其中每个信号输入和输出电极设置在每个压电元件和基板之间，并且被配置为将压电元件与基板电连接; 多个背衬材料，其中每个背衬材料被设置在布置有信号输入和输出电极的一侧上的每个压电元件处，并且被配置为衰减由压电元件的操作产生的力; 以及多个密封部分，其中每个密封部分被配置为密封连接衬底与信号输入和输出电极的电通路的至少一部分的外表面。所述多个压电元件，所述多个背衬材料，所述基板的一部分，所述多个信号输入输出电极以及所述多个密封部是通过沿着所述成形部件的层叠方向分割成形部件而得到的，所述成形部件通过堆叠形成压电元件，衬底材料，衬底的一部分，信号输入和输出电极以及密封部分的多种材料中的每一种来形成多个成形构件。

5. 发明授权

EP2733961B1 ULTRASONIC ELEMENT, AND ULTRASONIC ENDOSCOPE 有权转让
公开(公告)号：EP2733961B1
公开(公告)日：2017-08-09
申请号：EP12811508.6
申请日：2012-05-29
申请人： Olympus Corporation
发明人： MATSUMOTO, Kazuya , KARAKI, Kazuhisa , HASEGAWA, Mamoru , WAKABAYASHI, Katsuhiro
IPC分类号： H04R19/00 , A61B8/12 , B06B1/02
CPC分类号： B06B1/0622 , A61B8/12 , A61B8/445 , A61B8/4483 , B06B1/0292

6. 发明授权

EP2775736B1 ULTRASONIC OSCILLATOR ELEMENT AND ULTRASONIC ENDOSCOPE 有权
公开(公告)号：EP2775736B1
公开(公告)日：2018-09-05
申请号：EP12844742.2
申请日：2012-07-23
申请人： Olympus Corporation
发明人： MATSUMOTO, Kazuya , KARAKI, Kazuhisa , HASEGAWA, Mamoru , WAKABAYASHI, Katsuhiro
IPC分类号： H04R19/00 , A61B8/12
CPC分类号： A61B1/015 , A61B8/12 , A61B8/445 , A61B8/4494 , A61B8/461 , B06B1/0292 , H02N1/00
摘要： An ultrasound transducer element 20 includes a plurality of electrostatic capacitance type ultrasound cells 10 each having a lower electrode portion 12A and a membrane 18 including an upper electrode portion 16A that are oriented and disposed via a cavity 14 circular in plan view, and a thickness of the cavity 14 monotonously decreases in a curved manner toward an outer circumferential portion from a center portion of the cavity 18.

7. 发明授权

EP1813194B1 ULTRASONIC PROBE 失效转让
公开(公告)号：EP1813194B1
公开(公告)日：2013-11-27
申请号：EP05783444.2
申请日：2005-09-13
申请人： OLYMPUS MEDICAL SYSTEMS CORP. , Olympus Corporation
发明人： SAWADA, Yukihiko , MIZUNUMA, Akiko , WAKABAYASHI, Katsuhiro , IMAHASHI, Takuya , SATO, Sunao
IPC分类号： A61B8/12 , A61B1/00 , B06B1/06
CPC分类号： A61B8/12 , A61B8/445 , A61B8/4455 , A61B8/4488 , B06B1/067 , B06B2201/76 , G10K11/02

8. 发明公开

EP1781067A1 CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER (cMUT) AND ITS PRODUCTION METHOD 有权
标题翻译： KAPAZITIVER MIKROBEARBEITETER超声波发生器（C-MUT）UND VERFAHREN ZU SEINER HERSTELLUNG
公开(公告)号：EP1781067A1
公开(公告)日：2007-05-02
申请号：EP05766367.6
申请日：2005-07-15
申请人： Olympus Corporation
发明人： ADACHI, Hideo c/o OLYMPUS CORPORATION, , WAKABAYASHI, Katsuhiro , YASUNAGA, Shinji c/o OLYMPUS CORPORATION, , NEMOTO, Kiyoshi c/o OLYMPUS CORPORATION, , MURAKAMI, Miyuki
IPC分类号： H04R19/00 , H04R19/01 , H04R31/00
CPC分类号： B06B1/0292
摘要： A capacitive micromachined ultrasonic transducer (cMUT) at least including a silicon substrate, a bottom electrode mounted onto the silicon substrate, a upper electrode mounted facing the bottom electrode and apart therefrom by a predetermined cavity, and a membrane supporting the upper electrode, wherein a part of the aforementioned cMUT is charged.
摘要翻译：至少包括硅衬底的电容微机械加工的超声换能器（cMUT），安装在硅衬底上的底电极，面向底电极安装的上电极，并与预定的腔体分开安装的上电极和支撑上电极的膜，其中上述cMUT的一部分被收取费用。

9. 发明公开

EP3459465A1 ULTRASONIC TRANSDUCER MODULE, ULTRASONIC ENDOSCOPE, AND METHOD FOR MANUFACTURING ULTRASONIC TRANSDUCER MODULE 审中-公开
公开(公告)号：EP3459465A1
公开(公告)日：2019-03-27
申请号：EP17799285.6
申请日：2017-05-11
申请人： Olympus Corporation
发明人： WAKABAYASHI, Katsuhiro
IPC分类号： A61B8/12
摘要： An ultrasonic transducer module according to the present invention includes: a plurality of piezoelectric elements, each being aligned in the same direction that is a longitudinal direction thereof; an electrode formed on a surface of each of the piezoelectric elements; and a wiring member including a recess formed in a joining area where the wiring member is joined with the electrode. According to the present invention, it is capable of ensuring a joining strength between a piezoelectric element and wiring even in a case where the pitch is reduced.

10. 发明公开

EP1825815A1 ULTRASONIC VIBRATOR, AND MANUFACTURING METHOD THEREOF 审中-公开
标题翻译： ULTRASCHALLVIBRATOR UND HERSTELLUNGSVERFAHRENDAFÜR
公开(公告)号：EP1825815A1
公开(公告)日：2007-08-29
申请号：EP05790237.1
申请日：2005-10-04
申请人： OLYMPUS MEDICAL SYSTEMS CORP. , Olympus Corporation
发明人： SAWADA, Yukihiko , MIZUNUMA, Akiko , WAKABAYASHI, Katsuhiro , IMAHASHI, Takuya , SATO, Sunao
IPC分类号： A61B8/12
CPC分类号： B06B1/0622 , Y10T29/42 , Y10T29/49005
摘要： An ultrasonic transducer in which lead wire connection is facilitated even when piezoelectric devices are divided in order to prevent lateral vibrations from affecting longitudinal vibrations is manufactured by a method comprising: a step in which first dicing grooves are formed on an acoustic matching layer and a piezoelectric device plate that are mounted together in order to form a plurality of piezoelectric devices; a step in which a board and the respective piezoelectric devices are connected together; a step in which surfaces in the vicinity of locations at which the board and the piezoelectric devices are connected together are coated with a conductive sheet; and a step in which the plurality of transducer elements are formed by forming second dicing grooves between the first dicing grooves formed on the piezoelectric devices and the board that is coated with the conductive sheet and on the acoustic matching layer.
摘要翻译：一种超声波换能器，其中即使在压电装置被分割以便防止横向振动影响纵向振动的同时也促进了引线连接，该超声波换能器通过以下方法制造：一种方法，包括：在声匹配层上形成第一切割槽和压电装置板，其安装在一起以形成多个压电装置; 板和各个压电装置连接在一起的步骤; 将板和压电元件连接在一起的位置附近的表面涂覆有导电片的步骤; 以及通过在形成在压电元件上的第一切割槽与涂覆有导电片的基板和声匹配层之间形成第二切割槽来形成多个换能器元件的步骤。

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