Our Temperature-Matched Elliptical Polarizing Film (TEP) Series products use the birefrigent temperature-matched retardation film "Twistar" developed by DEJIMA OPTICAL FILMS B.V. and are capable of optical compensation of STN cell in a wide temperature range.
For samples, please contactour Sales Department.
|(2)||Twistar type||H=H grade（R450／R589=1.123）|
|(4)||Twist angle direction||N = Negative direction
P = Positive direction
|(5)||Durability grade||HC = High durability grade|
|(6)||Type of polarizing film||SK43K1 = SKN-18243TZ-K1
UH125 = UHC-125U
SH125 = SHC-125U
|(7)||Absorption axis angle of polarizing film, assuming the direction of liquid crystal orientation is 0°.||135 = 135°|
Note: In the above twist angle directions, anticlockwise directions are defined as Negative and clockwise directions as Positive, assuming the horizontal direction on the polarizing film plane is 0°.
|For Normally Black mode||950H180NHC
|For polarizing film combination, please contact us.|
|For Normally White mode||665H178PHC|
|TEP: Iodine-type polarizing film type||TEP: Dye-type polarizing film type|
Photo above: Display optically compensated with Twistar™ retardation film
Photo below: Display optically compensated with PC retardation film
Twistar™ retardation films are manufactured and supplied to Polatechno by DEJIMA OPTICAL FILMS B.V., our subsidiary in the Netherlands. Polatechno established this company by taking over the optical film business of AkzoNobel in 1999.DEJIMA OPTICAL FILMS website (English)