Package for the display module with the electromagnetic module

• US 7,153,016 B2
• Filed: 04/24/2003
• Issued: 12/26/2006
• Est. Priority Date: 04/24/2003
• Status: Active Grant

• Current Assignee: Wacom Co Limited (Wacom)
• Original Assignee: Waltop International Corp.
• Inventors: Chen, Chih-An
• Primary Examiner(s): Ward, John Anthony
• Application Number:
  US10/421,884
• Publication Number:
  US 20040212979A1
• Time in Patent Office: 1,342 Days
• Field of Search: 362/27, 362/31, 362/330, 362/560, 362/561, 362/612, 362/613, 362/614, 349/58, 349/61, 349/62, 349/65, 349/66
• US Class Current: 362/561
• CPC Class Codes: G02B 6/0088 of the light guide or other optical sheets in the package
• CPC Class Codes: G02F 1/133308 Support structures for LCD panels, e.g. frames or bezels
• CPC Class Codes: G02F 1/133314 Back frames
• CPC Class Codes: G02F 1/13332 Front frames
• CPC Class Codes: G02F 1/133615 Edge-illuminating devices, i.e. illuminating from the side
• CPC Class Codes: G06F 1/1626 with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
• CPC Class Codes: G06F 1/1637 Details related to the display arrangement, including those related to the mounting of the display in the housing

Abstract

This invention discloses a package for a liquid crystal display with the electromagnetic module. This invention provides a package for the liquid crystal display with the electromagnetic module, the package for the liquid crystal display with the electromagnetic module comprises: a lightguide sub-module, an electromagnetic sub-module and a package sub-module; the electromagnetic sub-module further comprises an antenna circuit board with the connectors, a control device; and further the package sub-module comprises a first package-cover and a second package-cover, wherein the first package-cover comprises an opening of an about equivalent lightguide area of the lightguide sub-module, the surface of the second package-cover comprises the second openings. Furthermore, the backlight module with the electromagnetic module in the present invention utilizes a sidewall-fixed method to fix the inside devices.

Claims

1. A package for a display module with an electromagnetic module, said package for said display module with said electromagnetic module comprising:

a package sub-module having a first package-cover and a second package-cover, wherein said first package-cover has a first opening, and said second package-cover has a plurality of second openings;

a lightguide sub-module located on said first opening of said first package-cover; and

an electromagnetic sub-module having a plurality of connectors, an antenna circuit board located on said lightguide sub-module and a control device located on the outside of said second package-cover, and said electromagnetic sub-module is located on said lightguide sub-module, said second package-cover is located on said antenna circuit board, and said control device is coupled with said plurality of connectors of said antenna circuit board via said plurality of second openings of said second package-cover, wherein the position of said plurality of second openings of said second package-cover and the position of said plurality of connectors of said electromagnetic sub-module are individually opposite.

2. The package for said display module with said electromagnetic module according to claim 1, wherein the lightguide area of said lightguide sub-module is about equal to the area of said first opening of said first package-cover.

3. The package for said display module with said electromagnetic module according to claim 1, wherein the amount of said plurality of second openings is equal to the amount of said plurality of connectors.

4. A package for a backlight module with an electromagnetic module, said package for said backlight module with said electromagnetic module comprising:

a first package-cover having a first opening;

a second package-cover having a plurality of second openings;

a lightguide sub-module located on said first package-cover, wherein the lightguide area of said lightguide sub-module is located on said first opening of said first package-cover, so as to expose said lightguide area, and said lightguide area of said lightguide sub-module is about equal to said area of said first opening in said first package-cover;

an antenna circuit board with a plurality of connectors, said antenna circuit board is located on said lightguide sub-module, said second package-cover is located on said antenna circuit board, and the amount of said plurality of second openings is equal to the amount of said plurality of connectors, wherein the position of said plurality of second openings of said second package-cover and the position of said plurality of connectors of said antenna circuit board are individually opposite; and

a control device located on the outside of said second package-cover, said control device is coupled with said plurality of connectors of said antenna circuit board via said plurality of second openings of said second package-cover.

5. A package for a liquid crystal display apparatus with an electromagnetic module, said package for said liquid crystal display apparatus with said electromagnetic module comprising:

a package sub-module having a first package-cover and a second package-cover, wherein said first package-cover has a first opening, and said second package-cover has a plurality of second openings;

a display module is located under said first package-cover, wherein said first package-cover has said first opening in a bottom thereof, and said second package-cover has a plurality of second openings in a surface thereof, said lightguide sub-module is located on said first package-cover;

a backlight module having a lightguide sub-module wherein said first package-cover is between said display module and said lightguide sub-module; and

an electromagnetic sub-module located on said lightguide sub-module, wherein said electromagnetic sub-module is located under said second package-cover.

6. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 5, wherein said display module comprises a liquid crystal display.

7. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 5, wherein said first package-cover is a frame of a liquid crystal display.

8. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 5, wherein said second package-cover is an aluminum back-cover.

9. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 5, wherein the edge of said first opening comprises a plurality of light source devices.

10. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 9, wherein said lightguide sub-module and said electromagnetic sub-module are placed in the surrounded scope of the area of said plurality of light source devices.

11. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 5, wherein said second package-cover further comprises a plurality of fixed openings in the sidewall thereof.

12. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 11, wherein whole of said package of said backlight module is fixed by said plurality of fixed openings.

13. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 5, wherein said lightguide area of said lightguide sub-module is exposed by said first opening.

14. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 13, wherein said area of said first openings is about equal to said lightguide area.

15. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 5, wherein said electromagnetic sub-module comprising:

an antenna sub-circuit, wherein said antenna sub-circuit has a plurality of connectors, and said antenna sub-circuit is located on said lightguide sub-module; and

a control sub-circuit located on the outside of said plurality of second openings, wherein said control module is coupled with said backlight module via said plurality of second openings.

16. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 15, wherein the position of said plurality of connectors and the position of said plurality of second openings are individually opposite, and the amount of said plurality of second openings is equal to the amount of said plurality of connectors.

17. A package for said liquid crystal display apparatus with said electromagnetic module, said package for said liquid crystal display apparatus with said electromagnetic module comprising:

a display module;

a backlight module having a first package-cover and a second package-cover, said first package-cover having a first opening and said second package-cover having a plurality of second openings in the surface, and a lightguide sub-module located on said first package-cover, wherein said display module is located on the surface of said first opening of said first package-cover that located between said display module and said lightguide sub-module; and

a control module located on the outside of said plurality of second openings, wherein said control module is coupled with said backlight module via said plurality of second openings, and said control module is coupled with said display module.

18. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 17, wherein said display module comprises a liquid crystal display.

19. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 17, wherein said backlight module further comprising:

a plurality of light source device along the edge of the area of said first opening of said first package-cover; and

an electromagnetic sub-module located on said lightguide sub-module and under said second package-cover, said electromagnetic sub-module with a plurality of connectors is coupled with said control module, wherein said lightguide sub-module and said electromagnetic sub-module are placed in the surrounded scope of the area of said plurality of light source devices.

20. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 17, wherein said first package-cover is a frame of a liquid crystal display.

21. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 17, wherein said second package-cover is an aluminum back-cover.

22. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 17, wherein said second package-cover further comprises a plurality of fixed openings in the sidewall thereof.

23. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 22, wherein whole of the package for said backlight module is fixed by said plurality of the fixed openings.

24. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 17, wherein a lightguide area of said lightguide sub-module is exposed by said first opening, and the area of said first opening is about equal to said lightguide area of said lightguide sub-module.

25. The package for said liquid crystal display apparatus with said electromagnetic module according to claim 19, wherein the position of said plurality of connectors and the position of said plurality of said the second openings are individually opposite, and the amount of said plurality of second openings is equal to the amount of said plurality of connectors.