Light guide plate unit, backlight unit comprising same, and liquid crystal display device
AssigneeLG Chem, Ltd.
InventorsHan Sol Yoo, Dong Ho Ko, Byeong In Ahn, Jae Ho Jung, Hyun Seong Ko, Sin Woo Kim
Life of this patent
Estimating the term…
Loading patent…
AssigneeLG Chem, Ltd.
InventorsHan Sol Yoo, Dong Ho Ko, Byeong In Ahn, Jae Ho Jung, Hyun Seong Ko, Sin Woo Kim
Estimating the term…
The present application relates to a light guide plate unit including a reflection plate, an adhesive layer which is provided on the reflection plate and includes a bead, and a light guide plate provided on the adhesive layer, a backlight unit including the light guide plate unit, and a liquid crystal display device including the backlight unit.
A light guide plate unit, comprising:
Dependencies are inferred from the claim text.
Drawings are temporarily unavailable. Open the PDF at USPTO
From the US filing history. Foreign family members aren’t listed.
No references of this kind are recorded.
Positioning aspects: of the light guide or other optical sheets in the package
Non-macromolecular additives: inorganic
Homopolymers or copolymers of styrene: polystyrene
Homopolymers or copolymers of methacrylic acid esters: homopolymers or copolymers of methyl methacrylate
About 10 years 6 months of term left · ends 13 Apr 2037 (estimated)
This application is a National Stage Entry of International Application No. PCT/KR2017/004004, filed on Apr. 13, 2017, and claims the benefit of and priority to Korean Application No. 10-2016-0046470, filed on Apr. 15, 2016, and Korean Application No. 10-2017-0047317, filed on Apr. 12, 2017, all of which are hereby incorporated by reference in their entirety for all purposes as if fully set forth herein.
The present application relates to a light guide plate unit, and a backlight unit and a liquid crystal display device including the same.
A liquid crystal display device has lower power consumption and may implement high resolution, and may be manufactured to be small and large, so that the liquid crystal display device is getting the spotlight as a video and image display device regardless of a size thereof.
FIG. 1 is a diagram illustrating an example of a structure of a light guide plate unit according to an exemplary embodiment of the present application.
FIG. 2 is a diagram illustrating an example of a pattern form of an adhesive layer according to the exemplary embodiment of the present application
FIG. 3 is a diagram illustrating an example of a structure of a backlight unit according to the exemplary embodiment of the present application.
10: Reflection plate 20: Bead 30: Adhesive layer 40: Light guide plate 50: Light source 60: Pattern 70: Liquid crystal panel a: Light entering portion b: Reverse light entering portion
Hereinafter, the present invention will be described in detail.
A light guide plate unit according to an exemplary embodiment of the present specification includes a reflection plate, an adhesive layer which is provided on the reflection plate and includes a bead, and a light guide plate provided on the adhesive layer, and a size of the bead is 5 μm to 30 μm.