LMS CO., LTD. is a Korea-based company mainly engaged in the manufacture of prism sheets for back light units (BLUs) used in liquid crystal displays (LCDs). The Company operates its business through two divisions: display components division provides prism sheets that increase the efficiency of light to brighten the LCDs, which are used in mobile phones, personal digital assistants (PDAs), car navigations, laptop computers, LCD televisions (TVs) and others, and optical components division provides pick-up grating elements, pick-up wave plate elements and pick-up wavelength grating elements for compact discs (CDs), digital versatile discs (DVDs), blu-ray discs (BDs) and others. On November 6, 2012, it merged with two wholly owned subsidiaries FROG LAND Co.,Ltd and NANO.Co.,Ltd, engaged in the property leasing business and display equipment business, respectively.