Backlight module and display device

A technology for a backlight module and a display device, which is applied to lighting devices, fixed lighting devices, components of lighting devices, etc. Product yield, the effect of reducing material scrap and rework

Inactive Publication Date: 2010-06-30
AU OPTRONICS (SUZHOU) CORP LTD +1
View PDF0 Cites 9 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, in actual operation, since there is no supporting part under the lug 11 of the back plate 4 in the prior art, the structural strength is relatively weak, so during the riveting screw 14 and the handling process, the lug 11 will be deformed due to external force. Deformation, such as when the screw is locked due to the misalignment of the hole position, the lug 11 is bent under

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Backlight module and display device
  • Backlight module and display device
  • Backlight module and display device

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0030] See image 3 , Figure 4 , Figure 5A as well as Figure 5B , image 3 Shown is a schematic view of a support seat according to a first embodiment of the present invention, Figure 4 Shown is a schematic view of a backplane according to a first embodiment of the present invention, Figure 5A shown as image 3 The support seat in the Figure 4 The schematic cross-sectional view along the BB' line after the back plate in the Figure 5B shown as image 3 The support seat in the Figure 4 Schematic cross-sectional view along the CC' line after the backplanes in . The backlight module 20 provided by the present invention includes a back plate 24 and a support base 23 . Since the structures of the light-emitting light source, the diffusing sheet, the prism sheet and the like disposed in the backlight module 20 are the same as those of the prior art, and are not the focus of the present invention, they will not be described here. The back plate 24 includes a bottom ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention provides a backlight module and a display device. The backlight module comprises a back plate and a supporting seat, wherein the back plate comprises a bottom plate, a side plate and a lug, and the lug is provided with a first through hole; the supporting seat comprises a chamfer and a supporting plate; the chamfer extends to the interior of the supporting seat from the side face of the supporting plate facing the side plate; a top plate is arranged above the chamfer and provided with a second through hole corresponding to the first through hole; the supporting plate is arranged on the side wall forming the chamfer and parallel to the top plate, and the supporting plate, the top plate and the side wall form an accommodating area and an opening; and the lug is inserted in the accommodating area and combines and fixes the supporting seat and the back plate through a fixing piece, the first through hole and the second through hole. The lug of the back plate of the backlight module is arranged in the accommodating area of the supporting seat and supported by the supporting plate so that the lug is not easy to generate displacement caused by the action of external force during locking and fixing a bolt, and the locking and fixing of the lug with a lamp holder and a frame is not easy to generate a misplacement condition so as to be beneficial to assembling and improving the product yield.

Description

technical field [0001] The invention relates to a backlight module and a display device, in particular to a backlight module and a display device capable of preventing deformation of a backplane. Background technique [0002] A general liquid crystal display device requires a backlight module to provide a light source. The backlight module usually includes a lamp holder and a back plate. The lamp holder is used to fix the light source. The brightness and luminance can be adjusted to provide a light source for the liquid crystal display device. [0003] See figure 1 and figure 2 , figure 1 Shown is a schematic diagram of a display device in the prior art, figure 2 shown as figure 1 The schematic cross-sectional view of the assembled display device along line AA' in . The existing liquid crystal display device 1 includes a front frame 2, a liquid crystal panel and a backlight module. The liquid crystal panel is assembled between the front frame 2 and the backlight modu...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): F21S8/00F21V17/00G02F1/13357
Inventor 沈冬明毛新磊杨慎东焦宪友
Owner AU OPTRONICS (SUZHOU) CORP LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products