Back light board module

Application Number: 00121688
Application Date: 2000.07.21
Publication Number: 1334482
Publication Date: 2002.02.06
Priority Information:
International: G02F1/1335
Applicant(s) Name: Mingqi Diantong Co., Ltd.
Inventor(s) Name: Weng Deqin
Patent Agency Code: 11105
Patent Agent: li xiaoshu
Abstract A back light board module is composed of a transparent basic board with more convex points, the first transparent layer with refractivity less than that of said transparent basic board and adhered onto said basic board, the second transparent layer containing particles and adhered onto the first one, and light source for generating light. After scattered by said convex points, the light from light source passes through the basic board and the first transparent layer into the second one, where it is scattered by said particles. Finally, it is emitted outside said module.