Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Light guide plate made of lead-free glass having a high refractive index and image display device using a light guide plate

Light guide plate made of lead-free glass having a high refractive index and image display device using a light guide plate

US Patent 11815691 · Granted Nov 14, 2023

Estimated economic value: $214,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Light guide plate made of lead-free glass having a high refractive index and ima2023
Optical semiconductor apparatus2020
Light guide plate made of lead-free glass having a high refractive index and ima2020
Light guide plate made of lead-free glass having a high refractive index and ima2019
Light emitting device and light illuminating apparatus comprising the light emit2019
Light irradiating device2018
Communication system and control server2012
Packet forwarding apparatus suitable for real time packets2012
Packet transfer device and communication system2011
Excimer lamp apparatus2007
Dielectric barrier excimer lamp and ultraviolet light beam irradiating apparatus2002
Radio paging transmitter which adjusts its transmission time based on detection 1998