摘要:
Disclosed herein is an MEMS variable capacitor and its driving method, the MEMS variable capacitor including, a first electrode, a second electrode floating over the first electrode upper part, a fixed electrode separated at the second electrode side surface, and a drifting electrode placed between the second electrode and the fixed electrode, connected to the second electrode, and physically contacting the fixed electrode by a voltage applied to the fixed electrode.
摘要:
Disclosed is a humidity sensor including: a conductive material in which electric charges are charged; a charger which charges the electric charges in the conductive material; and a measurer which measures a change amount of the electric charges charged in the conductive material.
摘要:
Disclosed herein is an MEMS variable capacitor and its driving method, the MEMS variable capacitor including, a first electrode, a second electrode floating over the first electrode upper part, a fixed electrode separated at the second electrode side surface, and a drifting electrode placed between the second electrode and the fixed electrode, connected to the second electrode, and physically contacting the fixed electrode by a voltage applied to the fixed electrode.
摘要:
The present invention relates to a micro-electromechanical system (MEMS) and, more particularly, to an electrostatic actuator, and a driving method thereof and an application device thereof. The electrostatic actuator in accordance with the present invention comprises a fixed electrode, an electric charge charging unit electrically insulated from the fixed electrode, and a moving electrode spaced apart from the fixed electrode and the electric charge charging unit. In accordance with the present invention, the electrostatic actuator with a very low driving voltage and an arbitrarily controllable driving voltage when compared with a conventional electrostatic actuator is provided. In addition, the electrostatic actuator having durability against external noise and enabling a reliable consecutive operation is provided. Further, in accordance with the present invention, non-volatile mechanical memory, a logic circuit and a switch employing the electrostatic actuator are provided.
摘要:
The present invention relates to a micro-electromechnical system (MEMS) and, more particularly, to an electrostatic actuator, and a driving method thereof and an application device thereof.The electrostatic actuator in accordance with the present invention comprises a fixed electrode, an electric charge charging unit electrically insulated from the fixed electrode, and a moving electrode spaced apart from the fixed electrode and the electric charge charging unit.In accordance with the present invention, the electrostatic actuator with a very low driving voltage and an arbitrarily controllable driving voltage when compared with a conventional electrostatic actuator is provided.In addition, the electrostatic actuator having durability against external noise and enabling a reliable consecutive operation is provided. Further, in accordance with the present invention, non-volatile mechanical memory, a logic circuit and a switch employing the electrostatic actuator are provided,
摘要:
Disclosed is a humidity sensor including: a conductive material in which electric charges are charged; a charger which charges the electric charges in the conductive material; and a measurer which measures a change amount of the electric charges charged in the conductive material.
摘要:
Disclosed is a MEMS variable capacitor, the capacitor including a first electrode, a second electrode that is floated on an upper surface of the first electrode, and a third electrode capable of variably-adjusting a capacitance value by adjusting a gap between the first electrode and the second electrode.
摘要:
Disclosed is a MEMS variable capacitor, the capacitor including a first electrode, a second electrode that is floated on an upper surface of the first electrode, and a third electrode capable of variably-adjusting a capacitance value by adjusting a gap between the first electrode and the second electrode.
摘要:
Disclosed herein is a variable capacitor and its driving method, the variable capacitor including, a movable first electrode; and a second electrode formed with an insulating film, fixed in place, and its insulating film contacting the first electrode that is moved.
摘要:
Disclosed is a method for manufacturing 3-dimensional structure using a thin film with a columnar nano pores and a manufacture thereof. A method for packaging an MEMS device or an NEMS device in accordance with an embodiment of the present invention includes: forming a sacrificial layer; forming a thin film having columnar nano pores formed therein by depositing one of a metallic material, an oxide, a nitride and a fluoride on the sacrificial layer; forming a support layer on the thin film and patterning the support layer; removing the sacrificial layer through use of the nano pores of the thin film parts of which are exposed by patterning the support layer; and forming a shielding layer on the thin film and the support layer.