Liquid crystal cells – elements and systems – Particular structure – Holder – support – frame – or housing
Reexamination Certificate
2006-02-21
2006-02-21
Ngo, Huyen (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Holder, support, frame, or housing
C349S061000, C345S087000, C345S104000, C345S173000, C345S174000
Reexamination Certificate
active
07002644
ABSTRACT:
An LCD device having an EM sensor is disclosed for preventing a mistake in location detection, in which a lamp housing is formed of a flexible material, and a supplementary lamp housing is formed to support the flexible lamp housing. The LCD device includes an LCD panel; a backlight unit having a light-guiding plate below the LCD panel, a fluorescent lamp at one side of the light-guiding plate, and a reflecting plate on a lower surface of the light-guiding plate; a first lamp housing of a flexible material extending from the lower side of the reflecting plate and surrounding the fluorescent lamp at one side of the light-guiding plate; a second lamp housing surrounding and supporting the first lamp housing; a main supporter supporting the LCD panel and the backlight unit; an EM sensor below the main supporter and first and second lamp housings; and a case top surrounding the main supporter and the circumference of the LCD panel.
REFERENCES:
patent: 5381160 (1995-01-01), Landmeier
patent: 6657615 (2003-12-01), Harada
patent: 2002/0154250 (2002-10-01), An
Lee Sung Hoon
Son Nam Do
You Dong Jae
LG.Philips LCD Co. Ltd
Ngo Huyen
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