Structure of liquid crystal display device for easy assembly and disassembly

1. A liquid crystal display device comprising:

a liquid crystal display panel;

a one piece metal shield casing covering a periphery of the liquid crystal display panel, and having a plurality of fixing hooks and a plurality of fixing pawls;

a frame holding the liquid crystal display panel, and having a plurality of fixing areas; and

a lower casing having a plurality of fixing projections;

wherein the metal shield casing covers at least one side of the lower casing, and the plurality of fixing hooks are fitted in the plurality of fixing projections and the plurality of fixing pawls are inserted into the plurality of fixing areas.

2. A liquid crystal display device according to claim 1 , further comprising:

a driver electrically connected to the liquid crystal display panel;

wherein the driver is electrically connected to the metal shield casing.

3. A liquid crystal display device according to claim 1 , wherein the driver is an IC chip.

4. A liquid crystal display device according to claim 1 , further comprising:

a driver electrically connected to the liquid crystal display panel; and

a circuit substrate electrically connected to the driver;

wherein the circuit substrate is electrically connected to the metal shield casing.

5. A liquid crystal display device according to claim 4 , wherein the circuit substrate comprises a plurality of ground pads electrically connected to the driver circuit and the metal shield casing.

6. A liquid crystal display device according to claim 1 , further comprising:

a rubber cushion disposed between the liquid crystal display panel and the lower casing.

7. A liquid crystal display device according to claim 1 , further comprising:

a back light disposed between the liquid crystal panel and the lower casing;

wherein the lower casing provides a reflecting surface.

8. A liquid crystal display device according to claim 1 , wherein the lower casing is a molded resin casing.