Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2005-02-08
2005-02-08
Jackson, Jerome (Department: 2815)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S080000
Reexamination Certificate
active
06853416
ABSTRACT:
In a liquid crystal display device comprising color filters therein, the present invention provides a color-converting material in at least one of the color filters which converts a part of an incident light of the at least one of the color filters into a light in a specific wavalength range together with a filter material passing the light in the specific wavelength range, so as to prevent deterioration of color purity of the light emitted thereby and to improve efficiency of optical utilization therein.
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Hamamoto Tatsuo
Hiroshima Minoru
Tomita Yoshifumi
Tsuboka Tomoaki
A. Marquez, Esq. Juan Carlos
Díaz José R.
Fisher Esq. Stanley P.
Hitachi , Ltd.
Jackson Jerome
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