Inventor
OHIZUMI MITSUO
JP14 patents
Patents
14 patentsUS6847425B2Jan 25, 2005
Liquid crystal display having reflector outside liquid crystal cell
ALPS ELECTRIC CO LTD75 citations97
US6219120B1Apr 17, 2001
Liquid crystal display with corrugated reflective surface
ALPS ELECTRIC CO LTD41 citations95
US6130736AOct 10, 2000
Liquid crystal display with corrugated reflective surface
ALPS ELECTRIC CO LTD54 citations95
US7178964B2Feb 20, 2007
Single-light source illumination device and liquid crystal display device using the same
ALPS ELECTRIC CO LTD31 citations92
US6802619B2Oct 12, 2004
Surface-emitting device and liquid crystal display device with enhanced utilization efficiency of light from light source
ALPS ELECTRIC CO LTD20 citations92
US6788371B2Sep 7, 2004
Semitransparent reflective liquid crystal display device having decreased number of phase difference and polarizing plates and having reflector with concave portions on outer surface of transparent substrate
ALPS ELECTRIC CO LTD47 citations92
US6671015B2Dec 30, 2003
Transflective liquid crystal display with backlight and reflection film
ALPS ELECTRIC CO LTD19 citations92
US6219122B1Apr 17, 2001
Reflective liquid crystal display device having bright light display and high contrast
ALPS ELECTRIC CO LTD56 citations92
US6141073AOct 31, 2000
Reflective type liquid crystal display
ALPS ELECTRIC CO LTD22 citations92
US7275853B2Oct 2, 2007
Illuminating device, light guide body and liquid crystal display device
ALPS ELECTRIC CO LTD12 citations84
US6979115B2Dec 27, 2005
Surface emitting device and liquid crystal display
ALPS ELECTRIC CO LTD17 citations83
US7199847B2Apr 3, 2007
Transflective liquid-crystal display device and electronic device including the same
ALPS ELECTRIC CO LTD2 citations63
US6853420B2Feb 8, 2005
Transflective liquid crystal display with backlight and reflection film
ALPS ELECTRIC CO LTD2 citations62
US6686983B2Feb 3, 2004
Reflection type liquid crystal display device with high-brightness bright display and high contrast
ALPS ELECTRIC CO LTD0 citations41