This part is a kind of semiconductor called HM185WX3-200.
Function of this product has TFT LCD.
Manufacturers : BOE
Image and pinout :

Some of the text within the PDF file :
Global LCD Panel Exchange Center www.panelook.com SPEC. NUMBER PROPRIETARY NOTE THIS SPECIFICATION IS THE PROPERTY OF BOE HF AND SHALL NOT BEG REPRODUCED OR COPIED WITHOUT THE WRITTEN PERMISSION OF BOE HF AND MUST BE RETURNED TO BOE HF UPON ITS REQUEST PRODUCT GROUP TFT-LCD Rev. O ISSUE DATE PAGE XG OF 27 TITLE : B3 HM185WX3-200 Product Specification Rev. O HEFEI BOE OPTOELECTRONICS TECHNOLOGY R2010-6053-O(1/3) A4(210 X 297) One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com Global LCD Panel Exchange Center www.panelook.com SPEC. NUMBER G REV. ECN No. O PRODUCT GROUP REV TFT- LCD PRODUCT SPEC. TITLE B3 HM185WX3-200 Product Specification_ Rev. O O REVISION HISTORY DESCRIPTION OF CHANGES Initial Release DATE 20 [ ... ]
HM185WX3-200 PDF Datasheet Download
