Fixed frame used on back lighting module

Fixed frame used on back lighting module

  • CN 1,427,282 B
  • Filed: 12/17/2001
  • Issued: 05/12/2010
  • Est. Priority Date: 12/17/2001
  • Status: Active Grant
First Claim
Patent Images

1. fixed frame that is used for a back lighting module, wherein this back lighting module has a light source, an optical plate, at least one diaphragm and a fixed frame, and this at least one diaphragm is stacked at the top of this optical plate, and this fixed frame comprises:

  • Fixed part on one, it has an inner edge surface of contact, in order to suppress this diaphragm, this inner edge surface of contact is provided with a light-absorption layer, the light that is scattered in order to moderately to cover described light source, and should go up fixed part except that described inner edge surface of contact, remainder is in order to reflection ray;

    AndFixed part once, certainly the below of this optical plate with should go up fixed part and combined.

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