基本信息:
- 专利标题: 偏光板
- 专利标题(英):Polarizer
- 专利标题(中):偏光片
- 申请号:JP2014191767 申请日:2014-09-19
- 公开(公告)号:JP5871407B1 公开(公告)日:2016-03-01
- 发明人: 喜多川 丈治
- 申请人: 日東電工株式会社
- 申请人地址: 大阪府茨木市下穂積1丁目1番2号
- 专利权人: 日東電工株式会社
- 当前专利权人: 日東電工株式会社
- 当前专利权人地址: 大阪府茨木市下穂積1丁目1番2号
- 代理人: 籾井 孝文
- 主分类号: B32B27/00
- IPC分类号: B32B27/00 ; G02B5/30
An object of the present invention is to provide a thin polarizing plate which is excellent in durability under high temperature and high humidity.
A polarizing plate 100 is provided with a polarizing film 10, and a transparent protective layer 30 provided on at least one side of the polarizing film 10, the polarizing film 10 and the transparent protective layer 30, a first adhesive layer 20 through it, it has been laminated, the thickness of the polarizing film 10 is a 10μm or less, the total thickness of the transparent protective layer 30 is not more than 6 times the thickness of the polarizing film 10, the moisture permeability of the transparent protective layer 30, 200 g
/ yd and a 2/24 hr or less, a bulk water absorption of the first adhesive layer 20 is 10 wt% or less.
.FIELD 1
公开/授权文献:
- JP2016062032A 偏光板 公开/授权日:2016-04-25
信息查询:
EspacenetIPC结构图谱:
B | 作业;运输 |
--B32 | 层状产品 |
----B32B | 层状产品,即由扁平的或非扁平的薄层,例如泡沫状的、蜂窝状的薄层构成的产品 |
------B32B27/00 | 实质上由合成树脂组成的层状产品 |