Patent 7692729 was granted and assigned to SAMSUNG ELECTRONICS CO., LTD. on April, 2010 by the United States Patent and Trademark Office.
A liquid crystal display is provided. The liquid crystal display includes a first panel, a second panel facing and separated from the first panel, a liquid crystal layer interposed between the first and second panels, a plurality of variable capacitors that vary capacitance thereof by pressure, and a plurality of reference capacitors formed on the second panel and connected to the variable capacitors.