MATRIX TYPE LIQUID CRYSTAL DISPLAY DEVICE AND ITS PRODUCTION

PURPOSE:To entirely eliminate the deterioration in liquid crystal characteristics by filter layers and to permit the use of a color filter of thick films having good color purity by forming the titled device into the constitution in which electrode groups are formed on the color filter layers and li...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TSUDA KEISUKE, KUMAKAWA KATSUHIKO, TATEMICHI TOSHIO
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PURPOSE:To entirely eliminate the deterioration in liquid crystal characteristics by filter layers and to permit the use of a color filter of thick films having good color purity by forming the titled device into the constitution in which electrode groups are formed on the color filter layers and light shielding layers are provided between the respective adjacent filters and the electrodes of the other substrate. CONSTITUTION:The band-shaped filter layers 2 of plural colors are provided on a 1st transparent substrate 1 and the band-shaped light shielding layers 3 are provided between the respective spaces of the filter layers 2 of the respective colors. The plural transparent band-shaped electrode groups 4 having the same width are provided on the filter layers 2. The plural transparent electrode groups 8 which are band-shaped are provided on the 2nd transparent substrate 6 and the band-shaped light shielding layers are provided in the respective spaces between the electrode groups. The 1st substrate 1 and the 2nd substrate 6 are opposed in such a manner that the band-shaped electrode groups intersect orthogonally with each other to constitute picture elements to a matrix state. A liquid crystal material 10 is filled between the two substrates to constitute the titled device. Since the filter layers 2 are not provided on the electrodes as mentioned above, the steepness of the quantity of the transmitted light to the voltage impressed to the liquid crystal is improved and since the voltage loss in the filter layers 2 is eliminated, the decrease of a driving voltage is permitted.