Invention Grant
- Patent Title: Polarizing plate and optical display device comprising same
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Application No.: US16764357Application Date: 2018-10-22
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Publication No.: US11573358B2Publication Date: 2023-02-07
- Inventor: Sung Man Cho , Yeon Ju Na , Eun Sol Cho , Mun Bo Ko , Ki Yong Kim
- Applicant: Samsung SDI Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2017-0166241 20171205
- International Application: PCT/KR2018/012414 WO 20181022
- International Announcement: WO2019/112168 WO 20190613
- Main IPC: G02B5/30
- IPC: G02B5/30 ; G02B1/14 ; G02B1/08 ; G02F1/1335 ; H01L27/32
Abstract:
A polarizing plate and an optical display comprising the same are disclosed. The polarizing plate includes: a polarizer and a first protective layer stacked on one surface of the polarizer via a bonding layer, wherein the bonding layer is formed of a bonding layer composition including an epoxy compound and a photocationic initiator, and the polarizing plate has a chrominance variation ΔE of 5.2 or less, as calculated by Equation 1.
Public/Granted literature
- US20200278484A1 POLARIZING PLATE AND OPTICAL DISPLAY DEVICE COMPRISING SAME Public/Granted day:2020-09-03
Information query
