Invention Grant
- Patent Title: Wide-view optical film having reversed wavelength dispersion
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Application No.: US13748895Application Date: 2013-01-24
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Publication No.: US09939554B2Publication Date: 2018-04-10
- Inventor: Bin Wang , Thauming Kuo , Ted Germroth , Dong Zhang , Doug McWilliams , Frank Harris , Jiaokai Jing , Xiaoliang Zheng
- Applicant: AKRON POLYMER SYSTEMS, INC.
- Applicant Address: US OH Akron
- Assignee: Akron Polymer Systems, Inc.
- Current Assignee: Akron Polymer Systems, Inc.
- Current Assignee Address: US OH Akron
- Agency: Benesch, Friedlander, Coplan & Aronoff LLP
- Main IPC: G02B1/00
- IPC: G02B1/00 ; B29C55/02 ; B32B7/02 ; F21V9/00 ; G02B1/04 ; G02B27/28 ; G02B5/30 ; G02F1/13363
Abstract:
An optical compensation film is disclosed herein, which is made by uniaxially or biaxially stretching of a multilayer film including a first polymer film having a refractive index profile satisfying the equations of (nx+ny)/2≥nz and |nx−ny|
Public/Granted literature
- US20140205822A1 WIDE-VIEW OPTICAL FILM HAVING REVERSED WAVELENGTH DISPERSION Public/Granted day:2014-07-24
Information query
IPC分类:
| G | 物理 |
| G02 | 光学 |
| G02B | 光学元件、系统或仪器 |
| G02B1/00 | 按制造材料区分的光学元件；用于光学元件的光学涂层 |
