Backlight unit and display device having the same
View Patent ↗A backlight unit includes a light source, an optical member for adjusting a traveling path of light exiting from the light source, a frame accommodating and fixing the optical member and including a plane portion, a sidewall portion vertically extending from the plane portion and at least one frame fastening portion downwardly extending from the sidewall portion and a lower receiving member for accommodating and fixing the frame. The lower receiving member includes a bottom portion having at least one hole formed therein to be fastened to the frame fastening portion and a side surface portion upwardly extending from edges of the bottom portion.
1. A display device, comprising:
a display panel for displaying an image;
a frame fixing the display panel and including a plane portion, a sidewall portion vertically extending from the plane portion, first fastening portion integrally formed with the frame and downwardly protruding from the sidewall portion and a second fastening portion integrally formed with the frame and upwardly protruding from the sidewall portion;
a lower receiving member formed with a first hole to be fastened to the first fastening portion to accommodate and fix the frame; and
an upper receiving member supporting the display panel on the upper side thereof to be fastened to the frame, the upper receiving member comprising a second hole formed at a position corresponding to the second fastening portion to be fastened to the second fastening portion,
wherein the first fastening portion and the second fastening portion couple to the first hole and the second hole, respectively, by hook coupling.
2. The display device as claimed in claim 1 , wherein the upper receiving member comprises a flat plate portion with an open central portion and sidewalls downwardly bent from edges of the flat plate portion, and the second hole is formed in the flat plate portion.
3. A display device, comprising:
a display panel for displaying an image;
a backlight unit supplying light to the display panel, wherein the backlight unit comprises:
a light source;
an optical member for adjusting a traveling path of light exiting from the light source;
a frame accommodating and fixing the optical member and including a frame fastening portion integrally formed with the frame and downwardly protruding therefrom; and
a lower receiving member having a lower receiving member fastening portion integrally formed with the lower receiving member and upwardly protruding therefrom and a lower receiving member hole formed in the lower receiving member at a position corresponding to the frame fastening portion,
wherein the frame fastening portion couples to the lower receiving member hole by hook coupling; and
an upper receiving member provided over the display panel and having an upper receiving member hole to be fastened to the lower receiving member fastening portion,
wherein the lower receiving member fastening portion couples to the upper receiving member hole by hook coupling.
4. The display device as claimed in claim 3 , wherein the lower receiving member comprises a bottom portion and a side surface portion upwardly bent from edges of the bottom portion, the lower receiving member fastening portion being formed on an edge of the side surface portion.
5. The display device as claimed in claim 4 , wherein the lower receiving member is formed in a quadrangular shape, and the lower receiving member fastening portion is formed in a region adjacent to an edge of the lower receiving member.
6. The display device as claimed in claim 5 , wherein the lower receiving member fastening portion is formed on each of both opposite side surface of the lower receiving member.
7. The display device as claimed in claim 3 , wherein the frame comprises a plane portion and a sidewall portion vertically extending from the plane portion, and the frame fastening portion is formed on the sidewall portion.
8. The display device as claimed in claim 7 , further comprising an additional frame fastening portion integrally formed with the frame and upwardly protruding from the sidewall portion.