IP Library Granted Patent US 7,773,171
Granted Patent B2
US 7,773,171 · App. 11/471,357 · Granted Aug 10, 2010

Display apparatus and method of manufacturing the same

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Quick Facts
Patent No.
US 7,773,171
App. No.
11/471,357
Granted
Aug 10, 2010
Kind
B2
Abstract

A display apparatus includes a light providing unit generating light, a display unit displaying an image using the light generated by the light providing unit, a driving unit driving at least one of the light providing unit and the display unit, and a bottom chassis receiving the light providing unit, the bottom chassis having a driving unit receiving recess that receives the driving unit.

Claims (41)

1. A display apparatus comprising:

a light-providing unit generating light;

a display unit displaying an image using the light generated by the light-providing unit;

a driving unit driving at least one of the light-providing unit and the display unit; and

a bottom chassis receiving the light providing unit, the bottom chassis having a driving unit receiving recess that receives the driving unit,

wherein the bottom chassis comprises:

a bottom plate; and

sidewalls extending from the bottom plate and facing side portions of the light-providing unit, wherein the driving unit receiving recess is formed at the bottom plate.

2. The display apparatus of claim 1 , wherein a portion of the bottom plate is recessed to form the driving unit receiving recess.

3. The display apparatus of claim 2 , wherein the driving unit corresponds to a control printed circuit board outputting a control signal controlling the display unit, and comprising a first connector electrically connecting the driving unit to the display unit.

4. The display apparatus of claim 3 , wherein the driving unit receiving recess has a first opening portion exposing the first connector.

5. The display apparatus of claim 3 , wherein the control printed circuit board comprises a second connector electrically connecting the driving unit to an external main board.

6. The display apparatus of claim 5 , wherein the driving unit receiving recess has a second opening portion exposing the second connector.

7. The display apparatus of claim 2 , wherein the driving unit receiving recess has a hole through which the driving unit is combined with a screw.

8. The display apparatus of claim 1 , wherein the display unit comprises: a display panel disposed over the light providing unit to display an image; and a source printed circuit board driving the display panel.

9. The display apparatus of claim 8 , wherein the source printed circuit board is disposed at the sidewalls of the bottom chassis.

10. The display apparatus of claim 1 , wherein the light-providing unit comprises:

a plurality of lamps arranged in parallel with each other on the bottom plate of the bottom chassis;

an optical member disposed over the lamps; and

a light reflecting plate disposed under the lamps.

11. The display apparatus of claim 10 , where the driving unit corresponds to an inverter board that provides the lamps with driving voltages, the inverter board being disposed on a back face of the bottom plate.

12. The display apparatus of claim 1 , wherein the driving unit comprises a control printed circuit board outputting a control signal controlling the display unit, and an inverter board that provides the lamps with driving voltages, the inverter board being disposed on a back face of the bottom plate.

13. The display apparatus of claim 1 , further comprising a top chassis combining sidewalls of the bottom chassis to fasten the display unit to the bottom chassis.

14. A method of manufacturing a display apparatus, comprising:

combining a driving unit with a driving unit receiving recess of a bottom chassis;

disposing a light-providing unit in a receiving space of the bottom chassis;

disposing a display unit over the light providing unit; and

combining a top chassis with the bottom chassis to fasten the display unit to the bottom chassis,

wherein the bottom chassis comprises:

a bottom plate; and

sidewalls extending from the bottom plate and facing side portions of the light-providing unit, and

a portion of the bottom plate is recessed to form the driving unit receiving recess.

15. The method of claim 14 , wherein the driving unit comprises:

a first connector electrically connecting the driving unit to the display unit; and

a second connector electrically connecting the driving unit to an external main board.

16. The method of claim 15 , wherein the driving unit receiving recess comprises a first opening portion exposing the first connector, and a second opening portion exposing the second connector.

17. The method of claim 16 , wherein the display unit comprises:

a display panel disposed over the light providing unit to display an image; and

a source printed circuit board driving the display panel, the source printed circuit board being disposed at the sidewalls of the bottom chassis.

18. The method of claim 17 , further comprising connecting a flexible circuit board electrically connected to the source printed circuit board to the first connector through the first opening portion.

19. The method of claim 14 , further comprising combining an inverter board with the bottom chassis at a bakside of the bottom chassis.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 17, 2012
From: SAMSUNG ELECTRONICS CO., LTD.
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 029045/0860 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 20, 2006
From: KIM, JOO-YOUNG; WON, JONG-HO
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 018006/0777 →