Liquid crystal display device and thin film transistor substrate
View Patent ↗In a vertically aligned liquid crystal display device for controlling liquid crystal molecules alignment in voltage application by providing linear structures or linear slits consisting of a plurality of constituent units to at least one of a pair of substrates having an electrode thereon, there is provided alignment controlling means for forming an alignment singular point s=−1 of liquid crystal molecules at an intersecting point between the structures on the pixel electrode or the slits in the electrode and an edge of a pixel electrode on one of the substrates.
1. A vertically aligned liquid crystal display device for controlling liquid crystal molecules alignment in voltage application by providing linear structures or linear slits consisting of a plurality of constituent units to at least one of a pair of substrates having an electrode thereon, comprising:
alignment controlling means for forming an alignment singular point s=−1 of liquid crystal molecules at an intersecting point between the structures on the electrode or the slits in the electrode and an edge of a pixel electrode on one of the substrates.
2. A liquid crystal display device according to claim 1 , wherein the linear structures are formed on the pixel electrode or a common electrode.
3. A liquid crystal display device according to claim 1 , wherein the slits are not formed on the edge of the pixel electrode located on prolonged lines of the slits.
4. A liquid crystal display device according to claim 1 , wherein the structure is divided on or over the edge of the pixel electrode.
5. A vertically aligned liquid crystal display device for controlling liquid crystal molecules alignment in voltage application by providing linear structures or linear slits consisting of a plurality of constituent units having a bending portion to at least one of a pair of substrates having an electrode thereon,
wherein the bending portions of the structures or the slits arranged on the other substrate to oppose to a pixel electrode on one substrate are not arranged on the edge of the pixel electrode.