Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Reexamination Certificate
2008-02-29
2011-10-25
Kim, Richard (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Particular illumination
Reexamination Certificate
active
08045093
ABSTRACT:
A backlight unit for slimmed structure and exhibiting uniform brightness through the improvement of its luminance efficiency and the quality in appearance of which is improved by the removal of bright lines, and a liquid crystal display device having the same are disclosed. The backlight unit includes a plurality of light emitting lamps disposed above a cover bottom such that the light emitting lamps are arranged at regular intervals, a diffusion plate disposed above the light emitting lamps, the diffusion plate including a substrate, a light control part formed on the bottom surface of the substrate corresponding to the light emitting lamps, and lens parts mounted on the top surface of the substrate, and an optical film disposed above the diffusion plate.
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patent: 7474464 (2009-01-01), Wang et al.
patent: 2004/0233665 (2004-11-01), West et al.
patent: 2005/0219836 (2005-10-01), Hung
patent: 2006/0066773 (2006-03-01), Huang
patent: 2006109818 (2006-10-01), None
patent: WO 2006/109818 (2006-10-01), None
Han Jae Jung
Kim Duck Su
Kim Eun Ju
Kim Min Joo
Kwon Hyeuk Chan
Kim Richard
LG Display Co. Ltd.
Morgan & Lewis & Bockius, LLP
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