Birch, Stewart, Kolasch & Birch, LLP
Display filter, display device and method for forming display filter
A display filter including a base portion having a recess, a first part disposed in the recess and having a first refractive index different from a refractive index of the base portion, and a second part disposed in the recess and having a second refractive index different from at least one of the first refractive index of the first part and the refractive index of the base portion.
LG Electronics Inc.
G H H G
G02B H01J H01J G02F
inventional additional additional additional
Seoungwon Kangyoon
Lee Kim