McKenna Long & Aldridge, LLP
Method for making privacy film
Provided is a method for making a privacy film. In the method, a nickel mold having desired intagliated patterns are prepared, and a curable resin is then injected into the nickel mold to prepare a master mold. A UV curable resin is injected into the master mold, and then cured to thereby form a film where uneven patterns are formed. A black ink is injected into a concave portion of the film. The method provides advantages such as process simplicity, excellent production efficiency, and low fabrication cost.
LG Chem, Ltd.
G
G02B
inventional
Soon-Yeel In-Seok Dong-Wook Sang-Ki Seung-Heon Jie-Hyun
Lee Hwang Lee Chun Lee Seong