Invention Grant
- Patent Title: Folder type polarizing film for organic light emitting diode
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Application No.: US13339469Application Date: 2011-12-29
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Publication No.: US09612378B2Publication Date: 2017-04-04
- Inventor: Seon Oh Hwang , Yong Woon Kim , Hae Ryong Chung
- Applicant: Seon Oh Hwang , Yong Woon Kim , Hae Ryong Chung
- Applicant Address: KR Gumi-Si, Kyeongsangbuk-do
- Assignee: Cheil Industries, Inc.
- Current Assignee: Cheil Industries, Inc.
- Current Assignee Address: KR Gumi-Si, Kyeongsangbuk-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2010-0140289 20101231; KR10-2011-0128775 20111205; KR10-2011-0143779 20111227
- Main IPC: G02B5/30
- IPC: G02B5/30 ; G02B27/28 ; H01L51/52
Abstract:
A folder type polarizing film for OLEDs and a display device, the film including a polarizer; a transparent support attached to an upper surface of the polarizer, the transparent support being a cycloolefin polymer film; and a compensation film attached to a lower surface of the polarizer, the compensation film being a cycloolefin polymer having a phase difference of λ/4 relative to a polarization axis of the polarizer.
Public/Granted literature
- US20120170245A1 FOLDER TYPE POLARIZING FILM FOR ORGANIC LIGHT EMITTING DIODE Public/Granted day:2012-07-05
Information query
