Invention Application
- Patent Title: OPTICAL LAMINATE, IMAGE DISPLAY DEVICE, AND METHOD OF MANUFACTURING OPTICAL LAMINATE
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Application No.: US16468469Application Date: 2017-11-29
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Publication No.: US20190331838A1Publication Date: 2019-10-31
- Inventor: Yoshimi Konno , Hironori Yaginuma , Akinori Izaki , Yoshitsugu Kitamura
- Applicant: NITTO DENKO CORPORATION
- Applicant Address: JP Ibaraki-shi, Osaka
- Assignee: NITTO DENKO CORPORATION
- Current Assignee: NITTO DENKO CORPORATION
- Current Assignee Address: JP Ibaraki-shi, Osaka
- Priority: JP2016-244225 20161216
- International Application: PCT/JP2017/042746 WO 20171129
- Main IPC: G02B5/30
- IPC: G02B5/30 ; G02F1/1335 ; B32B7/02
Abstract:
There is provided an optical laminate that can improve viewability by suppressing a hue change in accordance with the angle of polarized sunglasses. An optical laminate of the present invention includes: a first retardation layer; a second retardation layer; a polarizer; and a third retardation layer. The first retardation layer, the second retardation layer, the polarizer, and the third retardation layer is laminated from a viewer side in the stated order.
Information query
