Liquid crystal display
View Patent ↗A liquid crystal display includes a liquid crystal panel displaying images, a plurality of gate circuit chips-on-film connected to the liquid crystal panel and supplying gate driving signals to the liquid crystal panel, a plurality of data circuit chips-on-film connected to the liquid crystal panel and supplying data driving signals to the liquid crystal panel, a gate printed circuit board (PCB) connected to the gate circuit chips-on-film, a data printed circuit board (PCB) connected to the data circuit chips-on-film, a backlight assembly supplying light to the liquid crystal panel, and a top chassis fixing the liquid crystal panel and the backlight assembly, and including an upper surface and a lower surface, wherein the data printed circuit board (PCB) is disposed corresponding to the lower surface of the top chassis, and a plurality of drain holes are disposed in the lower surface of the top chassis.
1. A liquid crystal display comprising:
a liquid crystal panel;
a plurality of gate circuit chips-on-film connected to the liquid crystal panel;
a plurality of data circuit chips-on-film connected to the liquid crystal panel;
a gate printed circuit board (PCB) connected to the gate circuit chips-on-film;
a data printed circuit board (PCB) connected to the data circuit chips-on-film;
a backlight assembly; and
a top chassis fixing the liquid crystal panel and the backlight assembly, and including an upper surface and a lower surface,
wherein the data printed circuit board (PCB) is disposed corresponding to the lower surface of the top chassis, and
a plurality of holes are disposed in the lower surface of the top chassis, wherein each hole is disposed corresponding to a data circuit chip-on-film.
2. The liquid crystal display of claim 1 , further comprising
a plurality of moisture permeation prevention members disposed on the data printed circuit board (PCB).
3. The liquid crystal display of claim 2 , wherein
each moisture permeation prevention member is disposed corresponding to a data circuit chip-on-film.
4. The liquid crystal display of claim 1 , further comprising
an absorption member and a static electricity prevention member disposed on the data circuit chips-on-film.
5. The liquid crystal display of claim 4 , wherein
the absorption member and the static electricity prevention member are disposed on portions of the data circuit chips-on-film attached to the liquid crystal panel.
6. The liquid crystal display of claim 5 , wherein
the static electricity prevention member is disposed on opposite sides of the absorption member, and a space between the static electricity prevention member and the absorption member is less than 0.5 mm.
7. The liquid crystal display of claim 4 , wherein
the absorption member comprises a non-woven fabric, and the static electricity prevention member comprises a conductive rubber.
8. A liquid crystal display comprising:
a liquid crystal panel;
a plurality of circuit chips-on-film connected to the liquid crystal panel, and positioned along a lower side of the of the liquid crystal panel;
a printed circuit board (PCB) connected to the circuit chips-on-film;
a backlight assembly; and
a top chassis fixing the liquid crystal panel and the backlight assembly, and including an upper surface and a lower surface,
wherein the printed circuit board (PCB) is disposed corresponding to the lower surface of the top chassis, and
a plurality of holes are disposed in the lower surface of the top chassis, wherein each hole is disposed corresponding to a circuit chip-on-film.
9. The liquid crystal display of claim 8 , further comprising
a plurality of moisture permeation prevention members disposed on the printed circuit board (PCB).
10. The liquid crystal display of claim 9 , wherein
each moisture permeation prevention member is disposed corresponding to a circuit chip-on-film.
11. The liquid crystal display of claim 8 , further comprising
an absorption member and a static electricity prevention member disposed on the circuit chips-on-film.
12. The liquid crystal display of claim 11 , wherein
the absorption member and the static electricity prevention member are disposed on portions of the circuit chips-on-film attached to the liquid crystal panel.
13. The liquid crystal display of claim 12 , wherein
the static electricity prevention member is disposed on opposite sides of the absorption member, and a space between the static electricity prevention member and the absorption member is less than 0.5 mm.
14. The liquid crystal display of claim 11 , wherein
the absorption member comprises a non-woven fabric, and the static electricity prevention member comprises a conductive rubber.
15. A chassis for fixing a display panel and a backlight assembly of a display device, the chassis comprising:
an upper surface; and
a lower surface including a plurality of holes disposed in the lower surface, wherein the lower surface is positioned to correspond to a position of a plurality of circuit chips-on-film connected to the display panel, and to a printed circuit board (PCB) connected to the circuit chips-on-film, wherein each hole is disposed corresponding to a circuit chip-on-film.
16. The chassis of claim 15 , further comprising
an absorption member and a static electricity prevention member disposed on an inner side of the lower surface.
17. The chassis of claim 16 , wherein
the static electricity prevention member is disposed on opposite sides of the absorption member, and a space between the static electricity prevention member and the absorption member is less than 0.5 mm.