Nope, not anymore. A company called jlms has taken over LiteOn's DVD-ROM division. When this happend the drive lost the LTD in front and they now call it XJ.
Same type of this just happened with LiteOn's DVD Burners (this time Sony instead of jlms). Now they are SOHW instead of the LDW they were using before. Hence SOHW (think it stands for Sony Optical Hardware "something").
So DVD-ROM are now called:
It's still LiteOn technology, you just have to deal with this jlms for most purposes now.
I don't know why they've done it, just that it's been done