专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

KR101170892B1 압전 액추에이터 有权
标题翻译：压电致动器
公开(公告)号：KR101170892B1
公开(公告)日：2012-08-06
申请号：KR1020110001789
申请日：2011-01-07
申请人： 티디케이가부시기가이샤
发明人： 미야노마사이치
IPC分类号： H02N2/00 , H01L41/02
CPC分类号： H01L41/083 , H01L41/0471 , H01L41/0474 , H01L41/0913 , H01L41/273 , H02N2/004
摘要： 압전 액추에이터는 압전 소자와 마찰부를 구비하고 있다. 압전 소자는 인가되는 전압에 의해 제 1 진동 모드와 제 2 진동 모드를 동시에 발생시킨다. 마찰부는 압전 소자의 외측 표면에 배치되는 동시에, 피구동체에 접촉하여 상기 피구동체와의 사이에 마찰력을 발생시킨다. 마찰부는 유리 재료를 함유하는 동시에, 압전 소자의 외측 표면으로부터 돌출하도록 형성된 유리 함유 부분을 갖고 있다. 압전 액추에이터에서는 압전 소자의 사이즈가 제한되지 않으며, 구동 상태의 불균일함이 억제된다.
摘要翻译：压电致动器具有压电元件和摩擦部分。压电元件通过施加的电压同时产生第一振动模式和第二振动模式。摩擦部分设置在压电元件的外表面上，并且与从动部件接触以产生与从动部件的摩擦力。摩擦部分包含玻璃材料并且具有形成为从压电元件的外表面突出的玻璃容纳部分。在压电致动器中，压电元件的尺寸不受限制，并且驱动状态的不均匀性被抑制。

2. 发明公开

KR1020110085882A 압전 액추에이터 有权
标题翻译：压电致动器
公开(公告)号：KR1020110085882A
公开(公告)日：2011-07-27
申请号：KR1020110001801
申请日：2011-01-07
申请人： 티디케이가부시기가이샤
发明人： 미야노마사이치
IPC分类号： H02N2/00 , B06B1/06
CPC分类号： H02N2/004 , H01L41/0471 , H01L41/0474 , H01L41/083 , H01L41/0913 , H01L41/273
摘要： PURPOSE: A piezoelectric actuator is provided to suppress the uneven operation of the piezoelectric actuator since there is no restriction of the size of the piezoelectric element. CONSTITUTION: In a piezoelectric actuator, the lamination part of a piezoelectric element(2) includes a first side(3a) and a second side(3b). An external electrode layer(11) is arranged at the center of the longitudinal direction of the first main surface of the lamination part. The external electrode layer comprises a first external electrode(12), a ground external electrode(13), and a second external electrode(14). The second main surface of the lamination part includes a first region(4A) and a pair of second regions which are protruded and surround the first region. A protective film(5) is formed in order to cover the second main surface of the lamination part.
摘要翻译：目的：提供压电致动器以抑制压电致动器的不均匀操作，因为压电元件的尺寸不受限制。构成：在压电致动器中，压电元件（2）的层叠部分包括第一侧（3a）和第二侧（3b）。在层叠部的第一主面的长度方向的中央配置有外部电极层（11）。外部电极层包括第一外部电极（12），接地外部电极（13）和第二外部电极（14）。层叠部件的第二主表面包括第一区域（4A）和突出并围绕第一区域的一对第二区域。形成保护膜（5）以覆盖层压部件的第二主表面。

3. 发明公开

KR1020100105390A 적층형 압전 소자 无效
标题翻译：多层压电元件
公开(公告)号：KR1020100105390A
公开(公告)日：2010-09-29
申请号：KR1020100021133
申请日：2010-03-10
申请人： 티디케이가부시기가이샤
发明人： 미야노마사이치
IPC分类号： H01L41/08
CPC分类号： H01L41/0838 , H01L41/0474
摘要： PURPOSE: A laminated type piezoelectric element is provided to improve the performance of the element by laminating a plurality of piezoelectric layers into an integrated shape. CONSTITUTION: A rectangular body(2) includes a first main surface(2a) and a second main surface(2b). Fraction chips(4A, 4B) are installed on the second main surface in order to move a rotor. The rectangular body is formed by laminating a plurality of piezoelectric layers. A first internal electrode layer includes a first electrode and a second electrode insulated from the first electrode. A second internal electrode layer includes a third electrode and a fourth electrode insulated from the third electrode. An external electrode layer(11) includes a first external electrode(12), a second external electrode(14), and a ground external electrode(13).
摘要翻译：目的：提供层压型压电元件，通过将多个压电层层叠成一体形状来提高元件的性能。构成：矩形体（2）包括第一主表面（2a）和第二主表面（2b）。为了移动转子，分段芯片（4A，4B）安装在第二主表面上。矩形体通过层压多个压电层而形成。第一内部电极层包括与第一电极绝缘的第一电极和第二电极。第二内部电极层包括第三电极和与第三电极绝缘的第四电极。外部电极层（11）包括第一外部电极（12），第二外部电极（14）和接地外部电极（13）。

4. 发明公开

KR1020040047665A 액츄에이터 및 그 제조방법 无效
标题翻译：具有减小尺寸的致动器及其制造方法
公开(公告)号：KR1020040047665A
公开(公告)日：2004-06-05
申请号：KR1020030084580
申请日：2003-11-26
申请人： 티디케이가부시기가이샤
发明人： 미야노마사이치 , 홈마미츠나오
IPC分类号： H01L41/08
CPC分类号： G11B5/5552 , H01L41/0946 , H01L41/25 , H01L41/313
摘要： PURPOSE: An actuator and method for manufacturing the same are provided to control arms with high precision and to reduce a size of the actuator. CONSTITUTION: An actuator includes a silicon structure(10) and a plurality of piezoelectric devices(30). The silicon structure is integrally formed as one body from a single-crystal silicon and includes a pair of arms(12) as well as a connecting portion(15) for connecting the arms to each other. The piezoelectric devices(30) are attached to each of the arms. The piezoelectric device has a shape extending in one direction and is attached to an outer side face of the respective arm such that a longitudinal direction of the piezoelectric device extends along a longitudinal direction of the arm. The piezoelectric device is a laminated piezoelectric device. The silicon structure is doped with an impurity in order to make a lower resistance.
摘要翻译：目的：提供致动器及其制造方法，以高精度控制臂并减小致动器的尺寸。构成：致动器包括硅结构（10）和多个压电器件（30）。硅结构从单晶硅一体地形成为一体，并且包括一对臂（12）以及用于将臂彼此连接的连接部分（15）。压电装置（30）附接到每个臂。压电装置具有沿一个方向延伸的形状，并且附接到各个臂的外侧面，使得压电装置的纵向方向沿着臂的纵向方向延伸。压电装置是层叠压电装置。为了降低电阻，硅结构掺杂有杂质。

5. 发明授权

KR101170893B1 압전 액추에이터 有权
标题翻译：压电致动器
公开(公告)号：KR101170893B1
公开(公告)日：2012-08-06
申请号：KR1020110001801
申请日：2011-01-07
申请人： 티디케이가부시기가이샤
发明人： 미야노마사이치
IPC分类号： H02N2/00 , B06B1/06
CPC分类号： H02N2/004 , H01L41/0471 , H01L41/0474 , H01L41/083 , H01L41/0913 , H01L41/273
摘要： 압전 액추에이터는 인가되는 전압에 의해 제 1 진동 모드와 제 2 진동 모드를 동시에 발생시키는 압전 소자를 구비하고 있다. 압전 소자의 하나의 외표면은 제 1 영역과, 제 1 영역으로부터 돌출된 제 2 영역을 포함하고 있으며, 제 2 영역은 피구동체에 접촉하여 상기 피구동체와의 사이에 마찰력을 발생시킨다. 압전 액추에이터에서는 압전 소자의 사이즈가 제한되지 않아 구동 상태의 불균일이 억제된다.

6. 发明公开

KR1020110085881A 압전 액추에이터 有权
标题翻译：压电致动器
公开(公告)号：KR1020110085881A
公开(公告)日：2011-07-27
申请号：KR1020110001789
申请日：2011-01-07
申请人： 티디케이가부시기가이샤
发明人： 미야노마사이치
IPC分类号： H02N2/00 , H01L41/02
CPC分类号： H01L41/083 , H01L41/0471 , H01L41/0474 , H01L41/0913 , H01L41/273 , H02N2/004
摘要： PURPOSE: A piezoelectric actuator is provided to improve performance by increasing displacement in driving without increasing internal stress applied to the piezoelectric actuator. CONSTITUTION: In a piezoelectric actuator, a piezoelectric element(2) comprises a first main surface(2a) and a second main surface(2b) which have a rectangular shape. An external electrode layer(11) is arranged at the center of the longer side direction of the first main surface of the piezoelectric element. The external electrode layer comprises a first external electrode(12), a ground external electrode(13), and a second external electrode(14). Friction portions(4A,4B) are formed in the second main surface of the piezoelectric element and generate frictional force between driven members. The friction portions comprises glass contain parts(4A1,4B1) and a protective film(5).
摘要翻译：目的：提供压电致动器以通过增加驱动中的位移来提高性能，而不增加施加到压电致动器的内应力。构成：在压电致动器中，压电元件（2）包括具有矩形形状的第一主表面（2a）和第二主表面（2b）。外部电极层（11）配置在压电元件的第一主面的长边方向的中心。外部电极层包括第一外部电极（12），接地外部电极（13）和第二外部电极（14）。摩擦部分（4A，4B）形成在压电元件的第二主表面中，并在被驱动部件之间产生摩擦力。摩擦部分包括玻璃容纳部分（4A1,4B1）和保护膜（5）。

7. 发明公开

KR1020040047666A 액츄에이터 및 그 제조방법 无效
标题翻译：具有辅助互连实现的执行器及其制造方法
公开(公告)号：KR1020040047666A
公开(公告)日：2004-06-05
申请号：KR1020030084583
申请日：2003-11-26
申请人： 티디케이가부시기가이샤
发明人： 미야노마사이치 , 홈마미츠나오
IPC分类号： H01L41/04
CPC分类号： G11B5/5552 , H01L41/0946 , H01L41/25 , H01L41/313
摘要： PURPOSE: An actuator and a method for manufacturing the same are provided to facilitate implementation of interconnections on the actuator by adaptively selecting proper implementation places. CONSTITUTION: An actuator includes an insulating substrate(12), a pair of silicon arms(14), a piezoelectric member(20), and a first electrode(18). The silicon arms are doped with impurities and are connected to each of terminal surfaces of the insulating substrate, respectively. The piezoelectric member is formed on a surface facing a surface which is connected to the insulating substrate on the silicon arm. The first electrode(18) is formed on a surface facing a surface which faces the silicon arm in the piezoelectric member. A second electrode is formed on a surface where the piezoelectric member is formed in the silicon arm. The insulating substrate is composed of glass. The piezoelectric member is a single-layer piezoelectric film.
摘要翻译：目的：提供一种致动器及其制造方法，以便通过自适应地选择适当的实施位置来实现致动器上的互连。构成：致动器包括绝缘基板（12），一对硅臂（14），压电元件（20）和第一电极（18）。硅臂掺杂有杂质，分别连接到绝缘基板的每个端子表面。压电元件形成在与硅臂上的绝缘基板连接的表面的表面上。第一电极（18）形成在与面对压电元件中的硅臂的表面相对的表面上。第二电极形成在硅臂中形成压电元件的表面上。绝缘基板由玻璃构成。压电元件是单层压电膜。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式