Illumination – Edge lighted panel – Light modifier with emission face combined with light guide...
Reexamination Certificate
2007-04-25
2010-06-08
O'Shea, Sandra L (Department: 2875)
Illumination
Edge lighted panel
Light modifier with emission face combined with light guide...
C362S561000
Reexamination Certificate
active
07731406
ABSTRACT:
A backlight assembly and an LCD having the same are disclosed to prevent wrinklings of optical sheets due to close contact of optical sheets or prism sheets. The backlight assembly includes multiple optical sheets disposed between a light guiding plate and a display unit, for the diffusion of light, collection of light and securing of horizontal viewing angle. The front surface or the rear surface of each of the optical sheets each has an embossing structure or a matte structure to decrease a contact area between the multiple optical sheets and to minimize frictions.
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Office Action dated May 7, 2007 from the Korean Intellectual Property Office (3 pages).
Dunwiddie Meghan K
Innovation Counsel LLP
O'Shea Sandra L
Samsung Electronics Co,. Ltd.
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