Scratch-resistant thin film

Details Scratch-resistant thin film Scratch-resistant thin film

2007-12-21

2010-06-01

Sample, David R (Department: 1794)

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

C428S143000, C428S156000, C428S167000, C428S323000, C428S327000, C428S409000

Reexamination Certificate

active

07727616

ABSTRACT:
The invention pertains to a scratch-resistant thin film comprising a transparent substrate wherein the substrate comprises at least one micro structured layer on the lower side and at least one scratch-resistant layer on the upper side, wherein said scratch-resistant layer has a convex-concave structure, a surface resistivity in the range from 108to 1012Ω/□, a pencil hardness of 3H or more as measured according to JIS K5400 standard method, and a haze in the range from 30% to 98% as measured according to JIS K7136 method.The thin film of the invention exhibits both light enhancement and light uniformization properties, has a low volume shrinkage, does not warp, and possesses excellent anti-static and high hardness properties.

REFERENCES:
patent: 6503627 (2003-01-01), Niimi et al.
patent: 2006/0132922 (2006-06-01), Takao et al.
patent: 2006/0167126 (2006-07-01), Goto et al.

Affiliated with

Also associated with

Rating

Scratch-resistant thin film does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Scratch-resistant thin film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Scratch-resistant thin film will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4248961