Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2005-04-19
2005-04-19
Chowdhury, Tarifur R. (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S117000, C349S183000, C313S506000, C359S485050, C359S490020
Reexamination Certificate
active
06882400
ABSTRACT:
The invention reduces or suppresses outside light reflection without reducing or substantially reducing the light emitting strength from a light-emitting element. An apparatus of the invention includes a light-emitting element. A wavelength correcting unit, a planar polarization beam splitter, and a polarizing plate are also included.
REFERENCES:
patent: 4845405 (1989-07-01), Yamane et al.
patent: 5928801 (1999-07-01), Boer et al.
patent: 5952778 (1999-09-01), Haskal et al.
patent: 6211613 (2001-04-01), May
patent: 6268695 (2001-07-01), Affinito
patent: 6433487 (2002-08-01), Yamazaki
patent: 6570325 (2003-05-01), Graff et al.
patent: 20020060772 (2002-05-01), Umemoto et al.
patent: 20020093284 (2002-07-01), Adachi et al.
patent: 7-192866 (1995-07-01), None
patent: A-11-45058 (1999-02-01), None
Chowdhury Tarifur R.
Oliff & Berridg,e PLC
Seiko Epson Corporation
LandOfFree
Electro-optical apparatus having a light-emitting element... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electro-optical apparatus having a light-emitting element..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electro-optical apparatus having a light-emitting element... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3401220