发明名称 LIGHT-EMITTING DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a light-emitting display device, which is enhanced in visibility by increasing the visual field angles of respective luminous bodies and effectively shielding incoming light, such as sunlight, even if luminous bodies, such as LEDs, are arranged at high density. SOLUTION: The light-emitting portions of the respective LED 1, constituting the displaying surface of the light-emitting display device 4, are formed flat as light emitting surface 1a to prevent the interference of the LEDs with each other by the formation of the light-emitting surfaces to hemispherical surfaces. The columns in the horizontal direction of the respective LEDs are arranged with light-shielding plates 2, so as to partition the respective columns to prevent the irradiation of the light-emitting surfaces 1a of the respective LEDs 1 with sunlight SL. In addition, the eaves parts 2b of the light-shielding plates 2 are diagonally cut to slopes, by which the visual field angle α3 are widened toward the lower side of the light-emitting display device 4 to make the viewing by a person existing below the light emitting display device 4 easier.
申请公布号 JP2002055632(A) 申请公布日期 2002.02.20
申请号 JP20000239726 申请日期 2000.08.08
申请人 MATSUSHITA ELECTRIC IND CO LTD;STARLET:KK 发明人 HONMA KO;UONO MITSUO;INOUE HIROYUKI
分类号 G09F9/33;H01L33/48 主分类号 G09F9/33
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