Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Reexamination Certificate
2008-11-12
2011-10-11
Hahm, Sarah (Department: 2874)
Liquid crystal cells, elements and systems
Particular structure
Particular illumination
C362S097300, C977S952000
Reexamination Certificate
active
08035772
ABSTRACT:
A backlight unit for a liquid crystal display (“LCD”) device includes a light emitting diode (“LED”) light source and a light conversion layer disposed separate from and above from the LED light source. The light conversion layer includes a semiconductor nano crystal, converts light emitted from the LED light source to white light and provides the white light to a liquid crystal panel of the LCD.
REFERENCES:
patent: 7819539 (2010-10-01), Kim et al.
patent: 2007/0263408 (2007-11-01), Chua
patent: 2008/0246388 (2008-10-01), Cheon et al.
Jang Eun-joo
Kim Byung-ki
Lim Jung-eun
Park Hae-il
Cantor & Colburn LLP
Hahm Sarah
Samsung Electronics Co,. Ltd.
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