A liquid crystal display unit including a plurality of subpixels in each pixel provides superior gradation over a wide viewing angle, and is produced with no increase in manufacturing cost and no deterioration of desired properties (such as reduction in brightness, contrast and response). No additional...http://www.google.de/patents/US5610739?utm_source=gb-gplus-sharePatent US5610739 - Liquid crystal display unit with a plurality of subpixels
