Invention Grant
US07960029B2 Optical filter for display, and display and plasma display panel provided with the optical filter
失效
滤光片用于显示器,显示屏和等离子显示面板配有滤光片
- Patent Title: Optical filter for display, and display and plasma display panel provided with the optical filter
- Patent Title (中): 滤光片用于显示器,显示屏和等离子显示面板配有滤光片
-
Application No.: US12447474Application Date: 2007-11-02
-
Publication No.: US07960029B2Publication Date: 2011-06-14
- Inventor: Masashi Kai , Toshio Nagai , Yuji Suzuki
- Applicant: Masashi Kai , Toshio Nagai , Yuji Suzuki
- Applicant Address: JP Tokyo
- Assignee: Bridgestone Corporation
- Current Assignee: Bridgestone Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2006-298770 20061102; JP2007-272257 20071019
- International Application: PCT/JP2007/071399 WO 20071102
- International Announcement: WO2008/053989 WO 20080508
- Main IPC: B32B9/04
- IPC: B32B9/04

Abstract:
To provide an optical filter for a display which can be easily prepared, which is thin and light, which has excellent electromagnetic wave shielding property and antireflection property, and which scarcely suffers from occurrence of interference fringe. An optical filter for display comprising at least one transparent film, a mesh-shaped conductive layer provided on the one transparent film, and a hard coat layer provided on the mesh-shaped conductive layer, wherein an intermediate layer is further provided between the transparent film and the mesh-shaped conductive layer, and the intermediate layer has refractive index of 1.60 to 1.80 and contact angle of 70 to 100 degrees.
Public/Granted literature
- US20100073764A1 OPTICAL FILTER FOR DISPLAY, AND DISPLAY AND PLASMA DISPLAY PANEL PROVIDED WITH THE OPTICAL FILTER Public/Granted day:2010-03-25
Information query