- 专利标题: POLARIZING PLATE AND CIRCULARLY POLARIZING PLATE
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申请号: US15558756申请日: 2016-03-08
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公开(公告)号: US20180067348A1公开(公告)日: 2018-03-08
- 发明人: Nobuyuki HATANAKA
- 申请人: Sumitomo Chemical Company, Limited
- 优先权: JP2015-051786 20150316
- 国际申请: PCT/JP2016/057221 WO 20160308
- 主分类号: G02F1/1335
- IPC分类号: G02F1/1335 ; G02B5/30 ; G02F1/13363 ; H01L51/52 ; H01L51/56
摘要:
A polarizing plate including a substrate and a polarizer is provided. The polarizer has a polarizing layer having a thickness of 5 μm or less in which a dichroic dye is oriented. The absorbance in the absorption axis direction (A1) of the polarizer at a wavelength of 380 to 760 nm is 0.3 or more and 1.5 or less, and the absorbance in the transmission axis direction (A2) is 0.001 or more and 0.15 or less.
公开/授权文献
- US10690953B2 Polarizing plate and circularly polarizing plate 公开/授权日:2020-06-23
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