Patent application number | Description | Published |
20100307575 | SOLAR CELL AND METHOD MANUFACTURING THE SAME - Disclosed is a solar cell and a manufacturing method thereof. The solar cell includes: a substrate; an adhesive electrode disposed on the substrate; a first electrode adhered to the substrate by the adhesive electrode; a light absorption layer disposed on the first electrode; a window layer disposed on the light absorption layer; and a second electrode disposed on the window layer. | 12-09-2010 |
20120313484 | ULTRASONIC SENSOR - Disclosed herein is an ultrasonic sensor, including: a conductive case having at least one groove disposed on a bottom surface thereof; a piezoelectric element fixed to the bottom surface of the case through a non-conductive adhesive; a conductive adhesive injected into the groove to electrically connect the case to the piezoelectric element; a temperature compensation capacitor disposed on an upper portion of the piezoelectric element; a first lead wire led-in from the outside of the case and being electrically connected to one surface of the temperature compensation capacitor and the piezoelectric element; and a second lead wire led-in from the outside of the case and being electrically connected to the other surface of the temperature compensation capacitor and the case. | 12-13-2012 |
20120313487 | ULTRASONIC SENSOR - Disclosed herein is an ultrasonic sensor, including: a conductive case having a groove disposed at a bottom surface thereof; a piezoelectric element inserted into the groove and fixed to the groove by a conductive adhesive; a temperature compensation capacitor disposed on a top of the piezoelectric element, electrically connected to the piezoelectric element, and fixed to the case by a non-conductive adhesive; a first lead wire led-in from an outside of the case and electrically connected to one surface of the temperature compensation capacitor and the case; and a second lead wire lead-in from the outside of the case and electrically connected to the other surface of the temperature compensation capacitor, whereby the piezoelectric element which is easily damaged can be protected by the temperature compensation capacitor, without using the separate substrate for fixing the temperature compensation capacitor. | 12-13-2012 |
20120326563 | ULTRASONIC SENSOR AND METHOD OF MANUFACTURING THE SAME - Disclosed herein are an ultrasonic sensor and a method of manufacturing the same. The ultrasonic sensor includes: a conductive case; a piezoelectric element fixed to a bottom. surface of the case through a conductive adhesive; a temperature compensation capacitor positioned over the piezoelectric element; a first lead wire lead from the outside of the case and electrically connected to one surface of the temperature compensation capacitor and the piezoelectric element; a second lead wire lead from the outside of the case and electrically connected to the other surface of the temperature compensation capacitor and the case; and a first molding part closely adhered to outer portions of the temperature compensation capacitor and the first and second lead wires. | 12-27-2012 |
20130020842 | PIEZOELECTRIC MODULE AND SEAT FOR VEHICLE INCLUDING THE SAME - Disclosed herein are a piezoelectric module and a sheet for a vehicle including the same. The sheet includes: a seat board part supporting a passenger's lower body; a backplate part formed to be extended in a direction perpendicular to one side of the seat board part and supporting the passenger's upper body; and a piezoelectric module formed in the seat board part and generating warm air or cold air using a flow of a current generated by vehicle vibration to thereby transfer the generated warm air or cold air to the passenger's body. | 01-24-2013 |
20130026884 | ULTRASONIC SENSOR - Disclosed herein is an ultrasonic sensor including: a case including an inner space formed therein; a substrate seated on a bottom surface of the case in the inner space thereof and including a plurality of piezoelectric elements and temperature compensation capacitors mounted in a row therein; and a sound absorbing material mounted on an upper portion of the substrate. | 01-31-2013 |
20130026885 | ULTRASONIC SENSOR - An ultrasonic sensor includes a case having an inner space provided therein, and having an upper stepped part and a lower stepped part respectively provided at an upper part and a lower part on an inside wall surface thereof; a piezoelectric element seated on a bottom surface of the case; a sound absorbent fixed above the piezoelectric element, a lateral portion of the sound absorbent being seated on the lower stepped part; and a substrate fixed above the sound absorbent, and configurated in a cross (+) shape of which respective lateral portions are seated on the upper stepped part. | 01-31-2013 |
20130038174 | ULTRASONIC SENSOR - Disclosed herein is an ultrasonic sensor including: a case including an inner space formed therein and including an electrode layer formed on an inner side wall surface thereof; a piezoelectric element seated on the electrode layer on a lower surface of the case, configured in a stack type, and including anode and cathode terminals formed on an outer peripheral surface thereof; a sound absorbing material fixed to an upper portion of the piezoelectric element; and first and second lead wires led from the outside of the case and electrically connected to the electrode layer formed on the inner side wall surface of the case. | 02-14-2013 |
20130043764 | ULTRASONIC SENSOR - Disclosed herein is an ultrasonic sensor including: a conductive case; a piezoelectric element fixed to a bottom surface of the case through a conductive adhesive; a temperature compensation capacitor positioned on the piezoelectric element; a first lead wire and electrically connected to one surface of the temperature compensation capacitor; a first wire electrically connecting one surface of the temperature compensation capacitor and the case to each other; a second lead wire and electrically connected to the other surface of the temperature compensation capacitor; a second wire electrically connecting the other surface of the temperature compensation capacitor and an upper surface of the piezoelectric element to each other; and a fixing part fixing the first lead wire and the first wire to one surface of the temperature compensation capacitor and fixing the second lead wire and the second wire to the other surface thereof. | 02-21-2013 |