Inventors:
Xiaoliang Joe Zheng - Akron OH, US
Frank W. Harris - Boca Raton FL, US
Ted Calvin Germroth - Kingsport TN, US
Jiaokai Alexander Jing - Uniontown OH, US
Dong Zhang - Uniontown OH, US
Thauming Kuo - Kingsport TN, US
Brian Michael King - Jonesborough TN, US
Assignee:
Akron Polymer Systems - Akron OH
International Classification:
B29D 7/01, B29D 7/00, B32B 37/00, B29C 55/00, C09K 19/00, B32B 27/00
US Classification:
264 134, 264 135, 264 17, 264 27, 26417219, 264212, 264213, 264216, 2642884, 2642902, 349117, 349120, 4271631, 25229901, 252585, 428 11, 428 13, 428500
Abstract:
A method for controlling positive birefringence in an optical compensation film (positive C-plate) having high positive birefringence throughout the wavelength range 400 nm