This part is a kind of semiconductor called LTN140AT20-D.

Function of this product has TFT LCD Module.

Manufacturers : Samsung

Image and pinout :

Some of the text within the PDF file :

A-PDF Watermark DEMO: Purchase from www.A-PDF.com to remove the watermark Approval TO DATE : Dell / Quanta : June. 20, 2011 SAMSUNG TFT-LCD MODEL NO. : LTN140AT20-D NOTE : Extension code [ -D ] www.jxlcd.com www.jxlcd.com → LTN140AT20-D - Surface type [ Glare ] The information described in this SPEC is preliminary and can be changed without prior notice. APPROVED BY : PREPARED BY : Application Engineering Group Samsung Electronics Co., Ltd. Samsung Secret Doc.No. LTN140AT20-D Rev.No 04-A00-S-110620 Page 1 / 30 CONTENTS Revision History General Description 1. Absolute Maximum Ratings 1.1 Absolute Ratings of environment 1.2 Electrical Absolute Ratings 2. Optical Characteristics 3. Electrical Characteristics 3.1 TFT LCD Module 3.2 [ ... ]

LTN140AT20-D PDF Datasheet Download