Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Reexamination Certificate
2008-05-06
2011-10-25
Vu, Phu (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Particular illumination
C349S063000, C349S064000, C349S065000, C349S066000, C349S067000
Reexamination Certificate
active
08045092
ABSTRACT:
A multifunctional optical sheet for a liquid crystal display device includes a substrate diffusing incident light; a light-concentrating layer on the substrate and including a plurality of patterns that arranged to form alternating peaks and valleys; and reflection patterns between the substrate and the light-concentrating layer corresponding to the valleys of the light concentrating layer.
REFERENCES:
patent: 7095464 (2006-08-01), Ito
patent: 7593072 (2009-09-01), Kanatani et al.
patent: 2003/0072080 (2003-04-01), Ariyoshi et al.
patent: 2004/0061944 (2004-04-01), Kashima
patent: 2004/0196414 (2004-10-01), Liao et al.
patent: 2006/0209562 (2006-09-01), Lee et al.
patent: 2007/0002583 (2007-01-01), Lee et al.
patent: 1888939 (2007-01-01), None
patent: 10 2005 044 844 (2006-12-01), None
patent: 10 2005 061 307 (2007-01-01), None
patent: 5-173134 (1993-07-01), None
patent: 10-2005-0004238 (2005-01-01), None
patent: WO 2006/080530 (2006-08-01), None
Jeong Young-Hun
Kwon Hyeuk-Chan
Lee Man-Hoan
LG Display Co. Ltd.
McKenna Long & Aldridge LLP.
Vu Phu
LandOfFree
Multifunctional optical sheet and liquid crystal display... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multifunctional optical sheet and liquid crystal display..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multifunctional optical sheet and liquid crystal display... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4273636