发明名称 MANUFACTURE OF COLD CATHODE FOR DISPLAY DISCHARGE TUBE
摘要 <p>PURPOSE:To realize technique whereby a surface of a cold cathode base body can be coated with an emitter substance, without adsorbing Xe while excellent in sputter resistance with a small work function, by a method except high temperature heat treating and plasma flame spraying. CONSTITUTION:In a method of manufacturing a cold cathode 18 of DC-PDP1O, to a surface of a cold cathode base body 18a consisting of conductive material, paste, formed by mixing GdB6 (gadolinium hexaboride), BaAl2O4 (barium aluminate), organic metal (Al alkoxide or carboxylic salt) formed in metal oxide by burning and a solvent containing thinner, is applied and dried. By burning this paste heated to a decomposition temperature or more of the organic metal, an emitter layer 18b is formed.</p>
申请公布号 JPH07312167(A) 申请公布日期 1995.11.28
申请号 JP19940125804 申请日期 1994.05.16
申请人 OKAYA ELECTRIC IND CO LTD 发明人 AOKI MASAMITSU;WATANABE SATOSHI;KURAGAMI HIROSHI
分类号 H01J9/02;(IPC1-7):H01J9/02 主分类号 H01J9/02
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