Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Reexamination Certificate
2008-06-19
2010-12-28
Consilvio, Mark (Department: 2872)
Liquid crystal cells, elements and systems
Particular structure
Particular illumination
C362S339000, C362S355000, C359S599000
Reexamination Certificate
active
07859611
ABSTRACT:
A diffuser prism sheet includes a transparent base film having a first surface and a second surface, a light refractor at the first surface of the base film, the light refractor including a plurality of unit prisms having a major axis extending in a first direction and having a predetermined cross sectional shape that defines valleys between adjacent unit prisms, and light diffusers including amorphous polygonal bosses in the valleys between adjacent unit prisms.
REFERENCES:
patent: 6798574 (2004-09-01), Kim
patent: 7382537 (2008-06-01), Lin
patent: 2005/0237641 (2005-10-01), Tang
patent: 2008/0088933 (2008-04-01), Lin
patent: 2008/0130316 (2008-06-01), Kinoshita et al.
patent: 2008/0151375 (2008-06-01), Lin
patent: 2010/0103351 (2010-04-01), Han et al.
Choi Ju Yeol
Choi Jun Hyeak
Jang Seok Hoon
Kim Man Suk
Cheil Industries Inc.
Consilvio Mark
Lee & Morse P.C.
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