How big Microsoft HoloLens glass can support ?

Dear MS

 I would like to know more about Microsoft HoloLens, becuase I have an idea about this Produce. I am not sure if my idea work or not but 

Fist I have few question about this produce

- How big Microsoft HoloLens glass can making now ? Example : 5", 10 " or 40"Plus

- Will it can Merge into other produce like Home using or Other tech Produce ?

I hope have answer soon and can contact with MS DEV team to grew up my idea in near future.

Thanks

P/S: English not my first language