Text this: Nanoimprinted ultrafine line and space nanogratings for liquid crystal alignment

 _    _    _    _     ______    ______    _____   
| |  | || | || | ||  /_   _//  /_   _//  /  ___|| 
| |/\| || | || | ||    | ||     -| ||-  | // __   
|  /\  || | \\_/ ||   _| ||     _| ||_  | \\_\ || 
|_// \_||  \____//   /__//     /_____//  \____//  
`-`   `-`   `---`    `--`      `-----`    `---`