This part is a kind of semiconductor called LQ121S1LG55.
Function of this product has LCD Module.
Manufacturers : Sharp
Image and pinout :

Some of the text within the PDF file :
www.net SPEC No. LD-19406A ISSUE : Apr.26.2007 PAGE : 24 pages DEVICE SPECIFICATION TFT-LCD Module MODEL LQ0DZA0115 www.net www.net RECORDS OF REVISION LQ0DZA0115 SPEC No. DATE REVISED SUMMARY PAGE •| NOTE No. LD-19406A Apr.26.2007 - 1st Issue www.net www.net LD-19406A-1 1. Application This specification applies to color TFT-LCD module, LQ0DZA0115. The device listed in these specification sheets was designed and manufactured for use in general electronic equipment. In case of using the device for applications such as control and safety equipment for transportation (aircraft, trains, automobiles, etc.), rescue and security equipment and various safety related equipment which require higher reliability and safety, [ ... ]
LQ121S1LG55 PDF Datasheet Download
