Back to results
US 2006/0066946 A1Published application
Polarizer protective film, polarizing plate, and visual display
AssigneeIndustrial Technology Research Institute
InventorsJong-Min Liu, Shih-Ming Chen, Young-Jen Lee, Tzong-Ming Lee
Life of this patent
Estimating the term…
Abstract
A protective film for a polarizer. An exemplary polarizer protective film includes a transparent resin with nanoscale particles dispersed therein, having an average diameter not exceeding 50 nanometers.
Claims24
A polarizer protective film, comprising:
- a transparent resin;
- and
- nanoscale particles dispersed in the transparent resin, wherein the nanoscale particles have an average diameter not exceeding 50 nanometers.
A polarizer protective film, comprising:
- a transparent resin comprising a cross-linked epoxy or acrylic polymer;
- and
- nanoscale silica particles dispersed in the transparent resin, the nanoscale silica particles having an average diameter of not exceeding 50 nanometers,
- wherein the polarizer protective film exhibits a transmittance not less than 90%, a film hardness not less than 3H, and a moisture permeability not exceeding 20 g/m2/24 hr.
1 more element
Dependencies are inferred from the claim text.