发明名称 DISPLAY DEVICE INCLUDING A SUB-BACKLIGHT
摘要 The present invention relates to a display device including a sub-backlight unit which can prevent the obscure sights caused by light from the light source of the sub-backlight unit arriving on an article or reel of the main display screen and then reflecting in the frontal direction. The sub-backlight unit (40) of the present invention includes a second light guide panel (41) having an opening part (42) formed therein corresponding to a transparent window (16), a second light source (43) disposed around the second light guide panel (41), and a polymer dispersed liquid crystal (PDLC) sheet (44) disposed close to the front side of the opening (42) of the second light guide panel (41).
申请公布号 EP2592467(A2) 申请公布日期 2013.05.15
申请号 EP20110803732 申请日期 2011.06.01
申请人 KORTEK CORPORATION 发明人 LEE, KYOUNG CHAN;LEE, GUN HO
分类号 G02F1/1347;F21V8/00;G02F1/1334;G02F1/1335;G07F17/32 主分类号 G02F1/1347
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