MULTIFUNCTIONAL SHEET FOR BACK LIGHT UNIT

摘要

PURPOSE: A multifunctional sheet for back light unit is provided to prevent the phenomenon that foreign material infiltrate into the inside by integrating a diffusion plate and an optical sheet. CONSTITUTION: A bonding layer(2) is formed on a diffusing plate(1). A diffuse sheet(3) is formed on the bonding layer. The bonding layer is formed on the diffuse sheet. A prism sheet(4) is formed on the bonding layer. The bonding layer is formed on the prism sheet.