Title:
DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2011/052900
Kind Code:
A2
Abstract:
The present invention relates to a display apparatus comprising front display means (10), and rear display means (50) arranged behind the front display means (10). The front display means (10) comprise: a display panel (20); a front backlight (30) arranged behind the display panel (20) and including a first light guide plate (36) having a projection window (16) through which an image on the rear display means (50) is visible, a first light source (38) arranged along the circumference of the first light guide plate (36), and a reflection sheet (39) arranged at the rear surface of the first light guide plate (36) to reflect light and having an image hole (18) formed at the region thereof that corresponds to the projection window (16); and a rear backlight (40) arranged behind the front backlight (30) and including a second light guide plate (42) and second light sources (44), wherein the second light guide plate (42) corresponds to the projection window (16) and is bent into a V-shape, and has a first light guide surface (42a) inclined upwardly as it extends toward the rear thereof, and a second light guide surface (42b) inclined downwardly as it extends from an end of the first light guide surface (42a) toward the rear thereof, and wherein the second light sources (44) are arranged at an upper end and a lower end of the second light guide plate (42), respectively, to illuminate the first light guide surface (42a) and the second light guide surface (42b), respectively. The rear display means and the front display means cooperate with one another to display a combined image. The entire screen of the front display means is capable of displaying a clear image without any disconnection of the image.
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Inventors:
LEE KYOUNG CHAN (KR)
KIM CHAN HWAN (KR)
LEE GUN HO (KR)
KIM CHAN HWAN (KR)
LEE GUN HO (KR)
Application Number:
PCT/KR2010/006810
Publication Date:
May 05, 2011
Filing Date:
October 06, 2010
Export Citation:
Assignee:
KORTEK CORP (KR)
LEE KYOUNG CHAN (KR)
KIM CHAN HWAN (KR)
LEE GUN HO (KR)
LEE KYOUNG CHAN (KR)
KIM CHAN HWAN (KR)
LEE GUN HO (KR)
International Classes:
A63F5/04; G02F1/1335
Foreign References:
| KR100858868B1 | 2008-09-17 | |||
| JP2006158446A | 2006-06-22 | |||
| KR20060051654A | 2006-05-19 | |||
| KR20070055766A | 2007-05-31 |
Other References:
None
See also references of EP 2495019A4
See also references of EP 2495019A4
Attorney, Agent or Firm:
LEE, DAE SUN (KR)
이대선 (KR)
이대선 (KR)
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