Invention Grant
- Patent Title: Light-scattering films and the use thereof in flat screens
- Patent Title (中): 光散射膜及其在平面屏幕中的应用
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Application No.: US11581497Application Date: 2006-10-16
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Publication No.: US07662471B2Publication Date: 2010-02-16
- Inventor: Heinz Pudleiner , Klaus Meyer , Jörg Nickel
- Applicant: Heinz Pudleiner , Klaus Meyer , Jörg Nickel
- Applicant Address: DE Leverkusen
- Assignee: Bayer MaterialScience AG
- Current Assignee: Bayer MaterialScience AG
- Current Assignee Address: DE Leverkusen
- Agency: Connolly Bove Lodge & Hutz LLP
- Priority: DE102005050072 20051019
- Main IPC: B32B9/00
- IPC: B32B9/00 ; B32B33/00

Abstract:
A film comprising a matrix of transparent polymeric resin, and polymeric particles is disclosed. The particles are characterized in that their refractive index is different from that of the polymeric resin and in that their average particle size is 1 and 100 μm. One surface of the film is structured its 60° gloss value is greater than 0.5 and smaller than 20%, and its roughness is greater than 3 and lower than 25 μm. The other surface has a 60° gloss value greater than 50%. The film is suitable for use in flat screens.
Public/Granted literature
- US20070088126A1 Light-scattering films and the use thereof in flat screens Public/Granted day:2007-04-19
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