发明名称 DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent luminous elements of equal luminous intensity from being unevenly distributed and to prevent generation of a linear pattern or the like by making arrangement of plural luminous elements different in adjacent pixels and sub-pixels. SOLUTION: In a display device which is provided with pixels formed to a matrix shape, two luminous elements 11, 12 as display elements having different luminous intensity are arranged at a pixel. Arrangement of two luminous elements 11, 12 at each pixel is in transposition relation to each other when pixels adjoining in a transverse direction (a direction orthogonally crossing an aligning direction of luminous elements in an image) are compared. In such arrangement, when the same intermediate tone is expressed at each pixel, light emitting luminous elements are uniformly dispersed and generation of linear patterns is prevented. Otherwise, it can be said that linear pattern is hard to visually recognize since spatial frequency of a pattern in a transverse direction exceeds visibility limit.
申请公布号 JP2001042790(A) 申请公布日期 2001.02.16
申请号 JP19990217976 申请日期 1999.07.30
申请人 SEIKO EPSON CORP 发明人 KIMURA MUTSUMI;MATSUEDA YOJIRO;MAEDA HIROSHI;KITAWADA KIYOBUMI
分类号 G09F9/30;H01L51/50;H05B33/12;H05B33/14 主分类号 G09F9/30
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