Light guide plate for liquid crystal display back light...

Details Light guide plate for liquid crystal display back light... Light guide plate for liquid crystal display back light...

2007-04-09

2009-10-13

Nguyen, Thong (Department: 2872)

Optical: systems and elements

Diffusing of incident light

C359S831000, C362S613000, C362S626000

Reexamination Certificate

active

07602551

ABSTRACT:
A light guide plate includes a main body having opposing side faces, and front and rear faces connected to the opposing side faces, the front face being adapted to output light incident on at least one of the side faces, a plurality of front prisms disposed at the front face of the main body, and a plurality of dot prisms disposed in an array at the rear face of the main body, the dot prisms being spaced apart from each other, each of the dot prisms including prism parts, sizes of the dot prisms increasing as a distance from the at least one side face increases.

REFERENCES:
patent: 5134549 (1992-07-01), Yokoyama
patent: 5408388 (1995-04-01), Kobayashi et al.
patent: 5521797 (1996-05-01), Kashima et al.
patent: 5575549 (1996-11-01), Ishikawa et al.
patent: 5655827 (1997-08-01), Kaneko et al.
patent: 5735590 (1998-04-01), Kashima et al.
patent: 5921651 (1999-07-01), Ishikawa
patent: 6264343 (2001-07-01), Miyashita et al.
patent: 6921178 (2005-07-01), Ohkawa
patent: 2004/0061959 (2004-04-01), Kim
patent: 2004/0130883 (2004-07-01), Leu et al.
patent: 2006/0133113 (2006-06-01), Koike et al.
patent: 2006/0256581 (2006-11-01), Hwang et al.
patent: 6-281934 (1994-10-01), None
patent: 2000-221329 (2000-08-01), None
patent: 2004-006187 (2004-01-01), None
patent: 10-2001-46582 (2001-06-01), None
patent: 10-2004-67780 (2004-07-01), None

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