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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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