Patent ID: 9599766
Date: 2017-03-21
CPC Classifications: G02B

Claim:
1. A laminated display unit comprising: a light guide having a first major surface, a second major surface opposite the first major surface, an input edge, and an opposing edge, the light guide having a refractive index n a first material disposed immediately adjacent the first major surface of the light guide, the first material having a refractive index n a second material disposed immediately adjacent the second major surface of the light guide, the second material having a refractive index n an LCD panel laminated to the light guide adjacent the first major surface; and a first high modulus layer laminated to the light guide adjacent the second major surface, wherein n max is the larger of n 1 and n 2 and n g is greater than about 1.05 times n max and wherein at least one of the first major surface and the second major surface includes a plurality of multiplets, each multiplet including two or more extraction features.