发明名称 EL ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide an EL element, capable of keeping the insulation property of an illuminant layer and hardly producing a black point, in relation to the EL element used for illumination or the like for various kinds of electronic apparatuses. SOLUTION: By forming the illuminant layer 11 with a synthetic resin binder 3, where a phosphor 4 and an inorganic positive ion exchanger 12 are dispersed, the inorganic positive ion exchanger 12 in the illuminant layer 11 catches ions dissolved from the phosphor 4 in high humidity, so that the EL element, capable of keeping the insulation property of the illuminant layer 11 and of hardly producing a black point, can be provided.
申请公布号 JP2002015872(A) 申请公布日期 2002.01.18
申请号 JP20000196109 申请日期 2000.06.29
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 TANABE KOJI;CHIKAHISA YOSUKE;NISHIOKA NAOHIRO
分类号 H05B33/12;H05B33/20;H05B33/22;(IPC1-7):H05B33/20 主分类号 H05B33/12
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