Not exactly sure what you are looking for, I can only add that your display consist of the LCD and the digitizer. I do know that people refer to this as the "Glass" or the "Touch screen" So in order to replace the display you would need a digitizer and a LCD. [http://www.youtube.com/watch?v=JfatoeWbMRk|Here is a video] from HTC that will show you what needs to be done. [http://www.youtube.com/watch?v=TdihThJFyz4&feature=related|Shows the repair] of a cracked digitizer. The parts needed are [http://www.repairsuniverse.com/htc-desire-hd-lcd-screen-replacement.html|available here] Hope this helps. Good Luck