An array substrate for IPS-LCD includes: a gate line arranged in a first direction on a substrate; a data line arranged in a second direction perpendicular to the gate line, the data line defining a pixel region with the gate line; a plurality of common electrodes located in the pixel region and arranged...http://www.google.de/patents/US6795151?utm_source=gb-gplus-sharePatent US6795151 - Array substrate for in-plane switching mode liquid crystal display device and manufacturing method thereof
