Lightguide and method for manufacturing the same

Details Lightguide and method for manufacturing the same Lightguide and method for manufacturing the same

2005-02-08

2005-02-08

Ullah, Akm Enayet (Department: 2874)

Optical waveguides

Noncyclindrical or nonplanar shaped waveguide

C264S001240, C385S147000

Reexamination Certificate

active

06853799

ABSTRACT:
A lightguide having either a built-in prism sheet or a built-in diffuser sheet is disclosed. The lightguide includes: a prism sheet having a plane surface and a surface with a plurality of patterned microlens; a transparent wedge having a cross-section of trapezoid; and a binder layer sandwiched between said plane surface of said prism sheet and said transparent wedge. A method for manufacturing the lightguide is also disclosed here.

REFERENCES:
patent: 6132652 (2000-10-01), Higuchi et al.
patent: 20020048444 (2002-04-01), Sung et al.
patent: 20040062513 (2004-04-01), Sung et al.
patent: 8-227273 (1996-09-01), None
patent: 8-279307 (1996-10-01), None
patent: 8-286043 (1996-11-01), None
patent: 10-104434 (1998-04-01), None

Affiliated with

Also associated with

Rating

Lightguide and method for manufacturing the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lightguide and method for manufacturing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lightguide and method for manufacturing the same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3445806