This part is a kind of semiconductor called LP140WD2-TLD2.
Function of this product has HD+ TFT LCD.
Manufacturers : LG
Image and pinout :

Some of the text within the PDF file :
Global LCD Panel Exchange Center www.panelook.com Product Specification SPECIFICATION FOR APPROVAL LP140WD2 Liquid Crystal Display ( ) Preliminary Specification ( ) Final Specification Title Customer MODEL Lenovo 14.0”W HD+ TFT LCD SUPPLIER LG Display Co., Ltd. *MODEL LP140WD2 Suffix TLD2 *When you obtain standard approval, please use the above model name without suffix APPROVED BY / / / SIGNATURE Please return 1 copy for your confirmation with your signature and comments. APPROVED BY SIGNATURE S. R. Kim / S.Manager REVIEWED BY M. J. Lee / Manager PREPARED BY C. W. Lee / Engineer E. M. Lee / Engineer Products Engineering Dept. LG Display Co., Ltd Ver. 1.0 Feb. 22, 2012 1 / 28 One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and a [ ... ]
LP140WD2-TLD2 PDF Datasheet Download
