发明申请
US20110310481A1 POLARIZATION DEVICE, POLARIZATION PLATE AND VIDEO DISPLAY DEVICE HAVING SUPERIOR DURABILITY AND HEAT RESISTANCE
审中-公开
极化装置,极化板和具有超级耐久性和耐热性的视频显示装置
- 专利标题: POLARIZATION DEVICE, POLARIZATION PLATE AND VIDEO DISPLAY DEVICE HAVING SUPERIOR DURABILITY AND HEAT RESISTANCE
- 专利标题(中): 极化装置,极化板和具有超级耐久性和耐热性的视频显示装置
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申请号: US13147555申请日: 2010-02-03
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公开(公告)号: US20110310481A1公开(公告)日: 2011-12-22
- 发明人: Ki-Ok Kwon , Seung-Ae Kim , Kyun-Il Rah
- 申请人: Ki-Ok Kwon , Seung-Ae Kim , Kyun-Il Rah
- 优先权: KR10-2009-0008614 20090203
- 国际申请: PCT/KR2010/000672 WO 20100203
- 主分类号: G02B5/30
- IPC分类号: G02B5/30
摘要:
Provided are polarizer, polarizing plate, and image display device having excellent durability and heat resistance in which contents of zinc, boron, and iodine in the polarizer are controlled in a specific range. According to an embodiment of the present invention, a polarizer having a value of zinc content (wt %)×boron content (wt %)/iodine content (wt %) in a range of about 0.1 to about 3.0 in all positions in which a depth (D) from a surface to a center of the polarizer is 0≦D≦200 nm, polarizing plate and image display device including the polarizer are provided. The polarizer, polarizing plate, and image display device according to the present invention have excellent durability and heat resistance in which initial cross transmittance and color are maintained and transmittance, degree of polarization, and color are maintained even under high temperature conditions.
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