Optics & Imaging
| Fri 07 Aug 2026
Beijing, Aug. 7 -- Li Long has applied Chinese patent for Head-mounted Display Device.
The patent application number is CN202511667842 20251113. The patent publication number is CN122050255 (A). International Patent Classification codes are G02B27/01, G09F27/00, G09F9/302, G09F9/33, H04R5/02 and H04S7/00. Cooperative Patent ..