公开(公告)号：US20110186089A1

公开(公告)日：2011-08-04

申请号：US12672993

申请日：2008-04-14

Applicant: Chang Han Je ,  Myung Lae Lee ,  Sung Hae Jung ,  Gunn Hwang ,  Chang Auck Choi

Inventor： Chang Han Je ,  Myung Lae Lee ,  Sung Hae Jung ,  Gunn Hwang ,  Chang Auck Choi

IPC: B08B3/00

CPC classification number: B81B3/001 ,  B81C2201/115

Abstract: An apparatus for preventing stiction of a three-dimensional MEMS (microelectromechanical system) microstructure, the apparatus including: a substrate; and a plurality of micro projections formed on a top surface of the substrate with a predetermined height in such a way that a cleaning solution flowing out from the microstructure disposed thereabove is discharged.

Abstract translation: 一种用于防止三维MEMS（微机电系统）微结构静止的装置，该装置包括：基板; 以及多个微型突起以预定的高度形成在基板的顶表面上，使得从布置在其上方的微结构流出的清洗溶液被排出。

公开(公告)号：US07975550B2

公开(公告)日：2011-07-12

申请号：US12111841

申请日：2008-04-29

Applicant: Myung Lae Lee ,  Chang Han Je ,  Sung Sik Lee ,  Sung Hae Jung ,  Chang Auck Choi ,  Gunn Hwang

Inventor： Myung Lae Lee ,  Chang Han Je ,  Sung Sik Lee ,  Sung Hae Jung ,  Chang Auck Choi ,  Gunn Hwang

IPC: G01N29/00 ,  G01P15/10

CPC classification number: G01H11/02

Abstract: There is provided a micromachined sensor for measuring a vibration, based on silicone micromachining technology, in which a conductor having elasticity is connected to masses moving due to a force generated by the vibration and the vibration is measured by using induced electromotive force generated due to the conductor moving in a magnetic field.

Abstract translation: 提供了一种用于测量振动的微机械传感器，其基于有机硅微加工技术，其中具有弹性的导体由于由振动产生的力连接到质量移动，并且通过使用由于振动产生的感应电动势来测量振动 导体在磁场中移动。

公开(公告)号：US20080034578A1

公开(公告)日：2008-02-14

申请号：US11898002

申请日：2007-09-07

Applicant: Jae Lee ,  Chang Han Je ,  Sung Weon Kang

Inventor： Jae Lee ,  Chang Han Je ,  Sung Weon Kang

IPC: H01H11/00 ,  H01G9/00

CPC classification number: H01H59/0009 ,  H01G5/16 ,  H01G5/18 ,  H01H2059/0072 ,  H01P1/127 ,  Y10T29/417 ,  Y10T29/49105 ,  Y10T29/49117 ,  Y10T29/49155 ,  Y10T29/49204 ,  Y10T29/49208

Abstract: Provided is a micro-electromechanical systems switch for controlling signal delivery in a high frequency band wireless communication and a radio frequency (RF) system and, comprising: a substrate; a signal line formed on the substrate and having a predetermined opening portion; at least one supporting frame each formed on the substrate at both sides of the signal line; a ground line formed on the substrate between the supporting frame and the signal line; a moving plate fixed to the supporting frame at both sides thereof, the moving plate being movable upward and downward; a switching unit positioned on the moving plate, the switching unit comprising contact means for connecting the opened signal line; and a supporting layer for supporting the moving plate and the switching unit, wherein the supporting layer comprises a support protrusion portion for maintaining a distance from the substrate.

Abstract translation: 提供了一种用于控制高频无线通信和射频（RF）系统中的信号传送的微机电系统开关，并且包括：基板; 形成在所述基板上并具有预定开口部分的信号线; 至少一个支撑框架，每个形成在信号线两侧的基板上; 形成在支撑框架和信号线之间的基板上的接地线; 移动板在其两侧固定到支撑框架，移动板可上下移动; 位于移动板上的切换单元，切换单元包括用于连接打开的信号线的接触装置; 以及用于支撑所述移动板和所述切换单元的支撑层，其中所述支撑层包括用于保持与所述基板的距离的支撑突出部分。