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公开(公告)号：US20150236241A1
公开(公告)日：2015-08-20
申请号：US14447222
申请日：2014-07-30
发明人： Dong Su Moon , Kyung Su Park , Sang Jin Lee , Jee Kyung Kim , Joon Choi , Yeon Ho Son
IPC分类号： H01L41/09
CPC分类号： H01L41/0933 , B06B1/12 , H01L41/053
摘要： There is provided a vibration generating apparatus including: an elastic member having both end portions thereof fixedly installed on a support part of a lower case; a piezoelectric element installed on one surface of the elastic member; and a mass body part connected to the elastic member to increase an amount of vibrations, wherein the mass body part is provided with protrusion portions for first contacting the lower case at the time of an external impact.
摘要翻译： 提供一种振动发生装置，包括：弹性构件，其两个端部固定地安装在下壳体的支撑部分上; 安装在所述弹性构件的一个表面上的压电元件; 以及连接到所述弹性构件以增加振动量的质量体部分，其中所述质量体部分设置有用于在外部冲击时首先接触所述下壳体的突出部分。
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公开(公告)号：US09225265B2
公开(公告)日：2015-12-29
申请号：US13683799
申请日：2012-11-21
发明人： Hwa Young Oh , Sang Jin Lee , Dong Su Moon
CPC分类号： H02N2/001 , B06B1/0644 , B06B3/00 , G06F3/016 , H01L41/0986 , H02N2/005
摘要： There is provided a vibration generation device, including: a housing including an inner space; a direction conversion member mounted in the housing to be disposed within the inner space; a piezoelectric actuator including a piezoelectric element fixed to the direction conversion member and horizontally deformed; and a vibrator fixed to the direction conversion member and disposed within the inner space and vertically displaced due to horizontal deformation of the piezoelectric actuator.
摘要翻译： 提供了一种振动产生装置，包括：壳体，包括内部空间; 安装在所述壳体中以设置在所述内部空间内的方向转换构件; 压电致动器，其包括固定到所述方向转换构件并水平变形的压电元件; 以及固定到方向转换构件并且设置在内部空间内并由于压电致动器的水平变形而垂直移位的振动器。
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公开(公告)号：US09931671B2
公开(公告)日：2018-04-03
申请号：US14707827
申请日：2015-05-08
发明人： Joon Choi , Kyung Su Park , Dong Su Moon , Yeon Ho Son
CPC分类号： B06B1/0648
摘要： There is provided a piezoelectric vibration actuator including: a flat cover member; a vibration portion including a vibration plate that is spaced apart from the cover member in parallel by a predetermined distance and a piezoelectric element that generates a vibration force by repeatedly expanding and contracting according to power applied from the outside; a weight portion disposed on the vibration portion to increase the vibration force of the piezoelectric element; and a binding member fixing the vibration portion and the weight portion.In addition, an enclosure portion is interposed between the weight portion and the vibration portion to enclose the center areas of the vibration portion, thereby making it possible to protect the piezoelectric element.
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公开(公告)号：US09722168B2
公开(公告)日：2017-08-01
申请号：US14590970
申请日：2015-01-06
发明人： Dong Su Moon , Kyung Su Park , Sang Jin Lee , Jae Kyung Kim , Joon Choi , Yeon Ho Son
IPC分类号： H01L41/04 , H01L41/053 , H01L41/09 , B06B1/06 , B06B1/14
CPC分类号： H01L41/0533 , B06B1/0603 , B06B1/14 , H01L41/053 , H01L41/09 , H01L41/0933
摘要： There is provided a vibration generating apparatus including: an elastic member having both end portions fixed to a housing; a piezoelectric element installed on one surface of the elastic member; and a circuit board connected to the piezoelectric element, wherein the elastic member has support parts formed on both side surfaces of both end portions thereof and bent downwardly in order to be installed in the housing, and a portion of the circuit board passing between the support parts has a flat panel shape.
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公开(公告)号：US09484521B2
公开(公告)日：2016-11-01
申请号：US14249201
申请日：2014-04-09
发明人： Hwa Young Oh , Jae Kyung Kim , Sang Jin Lee , Dong Su Moon
CPC分类号： H01L41/0926 , B06B1/0648 , B06B1/10 , H02N2/043
摘要： There is provided a vibration generating apparatus including: a bracket having a circular plate shape; a vibration member having a lower edge portion of a central portion fixed to the bracket and having a closed curved line shape; a piezoelectric element fixed to a lower surface of the vibration member among inner surfaces of the vibration member and deformed when power is applied thereto; and a mass body fixed to the inner surfaces of the vibration member and disposed to face the piezoelectric element.
摘要翻译： 提供一种振动发生装置，包括：具有圆板形状的支架; 振动构件，其具有固定到所述支架的中心部分的下边缘部分并且具有闭合的曲线形状; 压电元件，其在所述振动部件的内表面固定于所述振动部件的下表面，并在施加电力时变形; 以及固定在所述振动部件的内表面并配置为面向所述压电元件的质量体。
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公开(公告)号：US09475094B2
公开(公告)日：2016-10-25
申请号：US14199937
申请日：2014-03-06
发明人： Jae Kyung Kim , Yeon Ho Son , Sang Jin Lee , Dong Su Moon , Hwa Young Oh
CPC分类号： B06B1/14 , B06B1/0644 , H01L41/053 , H01L41/094 , H04M1/03
摘要： There is provided a vibration generating apparatus including a vibration transferring member transferring vibrations to outside the vibration generating apparatus, an elastic member having one or more end portions fixed to the vibration transferring member, a mass body vibrating in response to vibrations of the elastic member, and a piezoelectric element installed on one surface of the elastic member so as to be disposed to face the mass body. A lower surface of the mass body has step parts in order to prevent contact between the mass body and the piezoelectric element. The lower surface of the mass body in which the step parts are formed and the piezoelectric element are disposed so as to be spaced apart from each other by a predetermined distance.
摘要翻译： 提供了一种振动发生装置，包括将振动传递到振动产生装置外部的振动传递构件，具有固定到振动传递构件的一个或多个端部的弹性构件，响应于弹性构件的振动而振动的质量体， 以及压电元件，其安装在所述弹性部件的一个表面上，以便面向所述质量体。 质量体的下表面具有阶梯部分，以防止质量体与压电元件之间的接触。 其中形成台阶部件的质量体的下表面和压电元件被设置成彼此间隔开预定距离。
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公开(公告)号：US09123882B2
公开(公告)日：2015-09-01
申请号：US13866572
申请日：2013-04-19
发明人： Hwa Young Oh , Dong Su Moon , Sang Jin Lee
IPC分类号： H01L41/053 , G06F3/01 , H01L41/09 , B06B1/06 , B06B3/00
CPC分类号： H01L41/053 , B06B1/0648 , B06B3/00 , G06F3/016 , H01L41/0933
摘要： There is provided an apparatus for generating vibrations including: a housing having an internal space; a direction changing member installed in the housing so as to be disposed in the internal space; a piezoelectric actuator including a piezoelectric element fixed to the direction changing member such that a horizontal deformation thereof is restrained, and deforming the direction changing member by a horizontal deformation thereof; and a vibrator fixed to the direction changing member and vertically displaced in a vertical direction according to a vertical deformation of the piezoelectric actuator.
摘要翻译： 提供了一种用于产生振动的装置，包括：具有内部空间的壳体; 方向改变构件，其安装在所述壳体中以便设置在所述内部空间中; 压电致动器，其包括固定到所述方向改变构件的压电元件，使得其水平变形被限制，并且所述方向改变构件通过其水平变形而变形; 以及固定到方向改变构件并根据压电致动器的垂直变形在垂直方向上垂直移位的振动器。
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公开(公告)号：US09059609B2
公开(公告)日：2015-06-16
申请号：US13709581
申请日：2012-12-10
发明人： Yong Tae Kim , Kyung Su Park , Dong Su Moon
摘要： A vibration motor includes a rotor including a winding coil, a first substrate having a circuit pattern formed on a surface thereof and electrically connected to the winding coil, and a holder coupled to the first substrate by injection molding; and a shaft including the rotor rotatably coupled thereto and forming a rotational axis of the rotor. The circuit pattern includes a sealing pattern formed along an outline of the holder.
摘要翻译： 振动电动机包括：转子，其包括绕组线圈，具有形成在其表面上并与绕组线圈电连接的电路图案的第一基板和通过注射成型连接到第一基板的保持架; 以及包括可旋转地联接到其上的转子并形成转子的旋转轴线的轴。 电路图案包括沿着保持器的轮廓形成的密封图案。
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公开(公告)号：US09827594B2
公开(公告)日：2017-11-28
申请号：US14645660
申请日：2015-03-12
发明人： Dong Su Moon , Yeon Ho Son , Kyung Su Park , Joon Choi , Hwa Young Oh
CPC分类号： B06B1/14 , B06B1/0648 , H01L41/04
摘要： There is provided a vibration generating device including: a housing having an internal space; a vibration member having one end fixedly attached to the housing; a piezoelectric element installed on the vibration member; and a mass body fixedly attached to the vibration member, wherein the vibration member includes an installation part on which the piezoelectric element is installed, and an extension part extended from at least one side surface of the installation part, and a maximum displacement portion of the vibration member is changed depending on a vibration mode.
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公开(公告)号：US09515248B2
公开(公告)日：2016-12-06
申请号：US14447222
申请日：2014-07-30
发明人： Dong Su Moon , Kyung Su Park , Sang Jin Lee , Jae Kyung Kim , Joon Choi , Yeon Ho Son
IPC分类号： H01L41/08 , H01L41/09 , H01L41/053 , B06B1/12
CPC分类号： H01L41/0933 , B06B1/12 , H01L41/053
摘要： There is provided a vibration generating apparatus including: an elastic member having both end portions thereof fixedly installed on a support part of a lower case; a piezoelectric element installed on one surface of the elastic member; and a mass body part connected to the elastic member to increase an amount of vibrations, wherein the mass body part is provided with protrusion portions for first contacting the lower case at the time of an external impact.
摘要翻译： 提供一种振动发生装置，包括：弹性构件，其两个端部固定地安装在下壳体的支撑部分上; 安装在所述弹性构件的一个表面上的压电元件; 以及连接到所述弹性构件以增加振动量的质量体部分，其中所述质量体部分设置有用于在外部冲击时首先接触所述下壳体的突出部分。
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