Patent classifications
G01Q60/60
ULTRA-MICRO ELECTRODE USING LOW MELTING POINT METAL AND MANUFACTURING METHOD THEREOF
Poposed is an ultra-micro electrode using a low melting point metal and a method of manufacturing the same. The method includes preparing an insulating member having a hollow portion formed in a longitudinal direction, filling a metal in a liquid state having a melting point of 25 to 400 C. into the hollow portion of the insulating member, cooling to solidify the metal filled in the hollow portion of the insulating member, and manufacturing the ultra-micro electrode by forming a neck in the insulating member and the metal and breaking a portion in which the neck is formed.
Ultra-micro electrode for electrochemical analysis and method of manufacturing the same
An ultra-micro electrode that performs electrochemical analysis and a method of manufacturing the same is provided. The method includes preparing an insulating member having a capillary shape with a hollow region, preparing a conductive wire including a conductive material with an oxidation resistance greater than an oxidation resistance of copper, inserting the conductive wire into the hollow region of the insulating member, manufacturing half-finished products by applying heat and an external force to the insulating member having the conductive wire inserted therein to stretch the insulating member and the conductive wire so that a central portion of the insulating member is thin and the insulating member and the conductive wire are ruptured at central portions thereof, forming a groove by etching the conductive wire located on a ruptured surface of each half-finished product, and forming a filling layer by filling the groove with a conductive material by a plating process.
Ultra-micro electrode for electrochemical analysis and method of manufacturing the same
An ultra-micro electrode that performs electrochemical analysis and a method of manufacturing the same is provided. The method includes preparing an insulating member having a capillary shape with a hollow region, preparing a conductive wire including a conductive material with an oxidation resistance greater than an oxidation resistance of copper, inserting the conductive wire into the hollow region of the insulating member, manufacturing half-finished products by applying heat and an external force to the insulating member having the conductive wire inserted therein to stretch the insulating member and the conductive wire so that a central portion of the insulating member is thin and the insulating member and the conductive wire are ruptured at central portions thereof, forming a groove by etching the conductive wire located on a ruptured surface of each half-finished product, and forming a filling layer by filling the groove with a conductive material by a plating process.