摘要:
An electro-acoustic transducer includes a conductive substrate provided with at least one cell and at least one electrode, and a pad substrate disposed corresponding to the conductive substrate and provided with at least one pad corresponding to the electrode, in which at least one of the electrode and the pad includes an electric pattern for electric connection and at least one dummy pattern that is provided around the electric pattern to be separated the electric pattern.
摘要:
In a seesaw-type MEMS switch for radio frequency (RF) and a method for manufacturing the same, the seesaw-type MEMS switch for radio frequency (RF) includes a substrate, a transmission line formed on the substrate having a gap therein to provide a circuit open condition, an intermittent part formed a predetermined distance from the substrate, the intermittent part being operable to contact the transmission line on both sides of the gap by performing a seesaw movement about a seesaw movement axis, and a driving part to drive the seesaw movement of the intermittent part in response to a driving signal.
摘要:
A micro electro mechanical system switch and a method of fabricating the same. The micro electro mechanical system switch includes a substrate a plurality of signal lines formed at sides an upper surface of the substrate and including switching contact points and a plurality of immovable electrodes on the upper surface of the substrate and between the plurality of signal lines. An inner actuating member performs a seesaw based on a center of the substrate and together with an outer actuating member. Pushing rods are formed at ends of an upper surface of the inner actuating member with ends protruding from and overlapping with an upper portion of the outer actuating member. Contacting members are formed on a lower surface of the outer actuating member so as to be pushed by the pushing rods and contacting the switching contact points of the signal lines.
摘要:
A micro thin-film structure, a micro electro-mechanical system (MEMS) switch, and methods of fabricating them. The micro thin-film structure includes at least two thin-films having different properties and laminated in sequence to form an upper layer and a lower layer, wherein an interface between the upper and lower layers is formed to be oriented to at least two directions. The micro thin film structure, and method of forming, may be applied to a movable electrode of an MEMS switch. The thin-film structure may be formed by forming through-holes in the lower layer, and depositing the upper layer in the form of being engaged in the through-holes. Alternatively, the thin-film structure may be made by forming prominence and depression parts on the top side of the lower layer and then depositing the upper layer on the top side of the lower layer having the prominence and depression parts.
摘要:
A micro electro mechanical system switch and a method of fabricating the micro electro mechanical system switch. The micro electro mechanical system switch includes a substrate, a plurality of signal lines formed on the substrate and including switching contact points and a plurality of immovable electrodes formed among the signal lines on the substrate. A plurality of anchors protrude from the substrate to predetermined heights and support at least two actuating beams installed on an identical plane so as to move up and down. A connecting unit connects the at least two actuating beams. A support unit provided on the substrate supports the connecting unit and contacting plates are installed on lower surfaces of the at least two actuating beams so as to contact the switching contact points.
摘要:
In a seesaw-type MEMS switch for radio frequency (RF) and a method for manufacturing the same, the seesaw-type MEMS switch for radio frequency (RF) includes a substrate, a transmission line formed on the substrate having a gap therein to provide a circuit open condition, an intermittent part formed a predetermined distance from the substrate, the intermittent part being operable to contact the transmission line on both sides of the gap by performing a seesaw movement about a seesaw movement axis, and a driving part to drive the seesaw movement of the intermittent part in response to a driving signal.
摘要:
An electro-acoustic transducer includes a conductive substrate provided with at least one cell and at least one electrode, and a pad substrate disposed corresponding to the conductive substrate and provided with at least one pad corresponding to the electrode, in which at least one of the electrode and the pad includes an electric pattern for electric connection and at least one dummy pattern that is provided around the electric pattern to be separated the electric pattern.