LCD device and display panel of the device

1. A liquid crystal display device comprising:

a liquid crystal display (LCD) panel comprising a first substrate and a controller disposed on the first substrate;

a flexible printed circuit board electrically connected to the liquid crystal display panel; and

an electrical component mounted on the flexible printed circuit board;

wherein the controller and the electrical component are both located at the same side of the first substrate, accommodated in a space between the first substrate and the flexible printed circuit board, and is covered by the flexible printed circuit board.

2. The liquid crystal display device of claim 1 , wherein the LCD panel comprises a display region and a peripheral circuit region adjacent to the display region, and the controller disposed on the peripheral circuit region.

3. The liquid crystal display device of claim 2 , further comprising a second substrate and a liquid crystal layer sandwiched between the first substrate and the second substrate, the first substrate being longer than the second substrate so that a portion of the first substrate is exposed outside of the second substrate and defines an extending strip, and the controller disposed on the extending strip.

4. The liquid crystal display device of claim 3 , wherein a thin film transistor (TFT) array is disposed at the display region of the first substrate.

5. The liquid crystal display device of claim 4 , wherein the extending strip comprises a first side and a second side opposite to the first side, the first side being adjacent to the display region of the first substrate, the second side being a free end of the first substrate, and the flexible printed circuit board electrically connected to the second side of the extending strip.

6. The liquid crystal display device of claim 5 , wherein the flexible printed circuit board comprises a fixing portion and a bent portion, the fixing portion bonded to the second side of the extending strip, and the bent portion covering the controller.

7. The liquid crystal display device of claim 6 , wherein the fixing portion is bonded at a surface of the extending strip which faces generally toward the second substrate.

8. The liquid crystal display device of claim 6 , wherein the flexible printed circuit board comprises a pin portion configured to connect with an external circuit.

9. The liquid crystal display device of claim 8 , wherein the pin portion extends from a lateral side of the bent portion.

10. The liquid crystal display device of claim 8 , wherein an incision is defined between the bent portion and the pin portion, the incision enabling the bent portion to be bent relative to the pin portion.

11. The liquid crystal display device of claim 1 , wherein the flexible printed circuit board comprises at least two insulating layers and a metal layer sandwiched between the two insulating layers.

12. The liquid crystal display device of claim 1 , wherein the flexible printed circuit board electrically connects the controller.

13. A liquid crystal display device comprising:

a liquid crystal display panel comprising a controller, the controller configured for driving the liquid crystal display panel;

a flexible printed circuit board comprising a metal layer; and

an electrical component mounted on the flexible printed circuit board;

wherein the metal layer of the circuit board covers and shields the controller, and the controller and the electrical component both are located on the same side of the liquid crystal display panel and accommodated in a space between the liquid crystal panel and the flexible printed circuit board.

14. The liquid crystal display device of claim 13 , wherein the liquid crystal display panel comprises a display region and a peripheral circuit region adjacent to the display region, and the controller disposed on the peripheral circuit region.

15. The liquid crystal display device of claim 14 , further comprising a first substrate, a second substrate and liquid crystal layer sandwiched between the first substrate and the second substrate, the second substrate being longer than the first substrate, so that a portion of the second substrate is exposed outside of the first substrate and defines an extending strip, and the controller disposed on the extending strip.

16. The liquid crystal display device of claim 15 , wherein a thin film transistor (TFT) is disposed at the display region of the second substrate.

17. A liquid crystal display device panel comprising:

a flexible printed circuit board comprising a metal layer; and

a thin film transistor (TFT) substrate comprising a controller; and

an electrical component mounted on the flexible printed circuit board;

wherein the TFT substrate comprises a display region and a peripheral circuit region adjacent to the display region, the controller is disposed on the peripheral circuit region, and the electrical component and the controller are both located on the same side of the TFT substrate, accommodated in a space between the TFT substrate and the flexible printed circuit board, and shielded by the metal layer of the flexible printed circuit board.

18. The liquid crystal display device panel of claim 17 , the TFT substrate being longer than that of the color filter substrate, so that a portion of the TFT substrate is exposed outside of the color filter substrate and defines an extending strip, and the controller disposed on the extending strip.

19. The liquid crystal display device panel of claim 18 , wherein the controller and the electrical component are covered by the flexible printed circuit board.

20. The liquid crystal display device panel of claim 17 , wherein the flexible printed circuit board electrically connects the controller.