Inventor
DHO SANG-WHOE
KR14 patents
⚠️ This page may combine multiple inventors who share the name “DHO SANG-WHOE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
13 patentsUS6733135B2May 11, 2004
Image projection apparatus
SAMSUNG ELECTRONICS CO LTD84 citations97
US7585078B2Sep 8, 2009
Illumination system capable of eliminating laser speckle and projection system employing the same
SAMSUNG ELECTRONICS CO LTD19 citations92
US7527384B2May 5, 2009
Illumination system to eliminate laser speckle and projection system employing the same
SAMSUNG ELECTRONICS CO LTD17 citations92
US6819468B2Nov 16, 2004
Image projection apparatus and method
SAMSUNG ELECTRONICS CO LTD21 citations92
US7433124B2Oct 7, 2008
Illumination system to eliminate laser speckle and a single-panel projection system employing the same
SAMSUNG ELECTRONICS CO LTD12 citations84
US7014318B2Mar 21, 2006
Light coupling device and image projection apparatus using the same
SAMSUNG ELECTRONICS CO LTD15 citations83
US6865309B2Mar 8, 2005
Optical coupling device, method of producing the same, and optical apparatus using the same
SAMSUNG ELECTRONICS CO LTD18 citations83
US6799850B2Oct 5, 2004
Image projecting apparatus having optical switch
SAMSUNG ELECTRONICS CO LTD19 citations83
US7184103B2Feb 27, 2007
Laser video projector having multi-channel acousto-optic modulator, and method and circuit for driving the same
SAMSUNG ELECTRONICS CO LTD7 citations73
US7817212B2Oct 19, 2010
Laser video projector having multi-channel acousto-optic modulator, and method and circuit for driving the same
SAMSUNG ELECTRONICS CO LTD2 citations62
US6796689B2Sep 28, 2004
Image projection apparatus and method
SAMSUNG ELECTRONICS CO LTD4 citations62
US6793345B2Sep 21, 2004
Apparatus and method for image projection using dichroic mirror wheel
SAMSUNG ELECTRONICS CO LTD6 citations62
US6870685B2Mar 22, 2005
Color separating device using dichroic mirror wheel and image projecting apparatus using the same
SAMSUNG ELECTRONICS CO LTD0 citations41