| 摘要 |
PURPOSE: A structure for joining a cup typed electrode of cold cathode fluorescent lamp is provided to increase the lifetime by preventing the inner heat from being overheated. CONSTITUTION: A structure for joining a cup typed electrode of cold cathode fluorescent lamp comprises an insert fixing hole formed at the closed section of a cup typed electrode(20) in the thickness direction; an electrical logging(30), one end is inserted and combined into the inner side of cup typed electrode; a fixing welding unit(26) is formed in the contact plane of the electrical logging located in insert fixing hole inside and outside by the laser welding; a fixing welding unit and a lower fixing welding unit.
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