×

Backlight module and liquid crystal display device using the same

  • US 7,377,682 B2
  • Filed: 11/28/2005
  • Issued: 05/27/2008
  • Est. Priority Date: 11/26/2004
  • Status: Expired due to Fees
First Claim
Patent Images

1. A backlight module, comprising:

  • a frame having a side wall and one or more spring arms, the one or more spring arms extending from an inside of the side wall;

    a light guide plate disposed in the frame and including an incident surface;

    one or more radiation elements being pressed by corresponding one or more of the one or more spring arms against the incident surface of the light guide plate; and

    a printed circuit board, the radiation elements being arranged on the printed circuit board;

    wherein a plurality of protrusions extends from the inside of the side wall of the frame, and the protrusions and the one or more spring arms define an interspace therebetween for receiving at least a part of the printed circuit board therein.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×