Invention Grant
- Patent Title: Polarizer, polarizing plate, and method of producing polarizer
-
Application No.: US16254946Application Date: 2019-01-23
-
Publication No.: US10578786B2Publication Date: 2020-03-03
- Inventor: Katsunori Takada , Daisuke Ogomi , Shinobu Nagano , Eiko Suefusa , Yoshitsugu Kitamura , Hiroki Kuramoto , Youichirou Sugino , Keisuke Kimura
- Applicant: NITTO DENKO CORPORATION
- Applicant Address: JP Ibaraki-shi
- Assignee: NITTO DENKO CORPORATION
- Current Assignee: NITTO DENKO CORPORATION
- Current Assignee Address: JP Ibaraki-shi
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2015-216472 20151104
- Main IPC: G02B1/08
- IPC: G02B1/08 ; G02B5/30 ; B32B3/24 ; B32B5/14 ; B32B3/26 ; G02B1/14 ; B32B27/30 ; B32B38/04 ; B29K629/00 ; B29K105/00 ; C08J7/04 ; G02F1/1335 ; B23K26/382 ; C08J5/18 ; B29D11/00
Abstract:
There is provided a polarizer excellent in heat resistance. A polarizer according to an embodiment of the present invention includes a resin film containing iodine, wherein an end portion of the resin film has formed therein a high-concentration portion having a concentration of a substance that forms a counter ion of iodine higher than that of another portion.
Public/Granted literature
- US20190243046A1 POLARIZER, POLARIZING PLATE, AND METHOD OF PRODUCING POLARIZER Public/Granted day:2019-08-08
Information query
