发明名称 ELECTROLUMINESCENT DEVICE HAVING AN IMPROVED CONTRAST
摘要 This invention relates to an electroluminescent display device (10) comprising D transmissive front substrate (11) and at least a first and a second light-emitting element (12, 15b), wherein said first element (12) is arranged to emit light at a first wavelength (lambda1) and said second element (15b) is arranged to emit light at a second wavelength (lambda2). Furthermore, a first absorbing layer (18), arranged to absorb light of said second wavelength (lambda2) and transmit light of said first wavelength (lambda1) is arranged between said first light-emitting element (12) and said front substrate (11).
申请公布号 KR20040066158(A) 申请公布日期 2004.07.23
申请号 KR20047008905 申请日期 2002.11.13
申请人 发明人
分类号 H05B33/12;H05B33/14;C09K11/06;H01L27/15;H01L27/32;H01L33/44;H01L51/50;H01L51/52;H05B33/22 主分类号 H05B33/12
代理机构 代理人
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