2017 Patent Application


Wearable display for low vision


Optical system for
head-mounted display
using waveguide

2016 Patent Application


Optical system
for forward/upward display


Organic luminescence
display driven
by thin film transistor


Thin film transistor
and its manufacturing method


HMD with rotating goggles


Lighting device and lighting
method using solar power
generation system

2015 Patent Application


Glasses-type display device
using light guide plates


Optical system
for forward/upward display
capable of diopter adjustment


Optical system
for HMD providing guideline
for golf putting


HMD for surgery


See-through head-mounted display

2014 Patent Application


Thin film transistor and its manufacturing method


Unit for zooming

2013 Patent Application

2011 Patent Application


Optic system for transmission
head mounted display


Sun light condenser


Hand piece tips for
treatment of skin

2010 Patent Application


3-dimentional surface confi-
guration measuring equipment,
method, and related systems


Touch tip for touch screen


Reflector for light exposure


Panel inspecting and repairing
device equipped with heating
film adhesive stage for that

2009 Patent Application

2007 Patent Application


Liquid crystal alignment layer surface
inspection equipment and method


Automatic constant pressure
polishing machine to improve
lens surface accuracy

2006 Patent Application


Pattern defect detector


Optic system for biocular
head mounted display


Optic system for biocular
head mounted display


Pattern defect detector