Inventor · disambiguated record
Sang-Whoe Dho
Also filed as: DHO SANG-WHOE
14 granted patents·2 pending applications·231 citations·filing 2002–2007
93Inventor score
Top patents by PatentIndex Score
16 records- 0196US6733135B2Image projection apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted May 11, 2004·84 cites·16 claims
- 0292US7527384B2Illumination system to eliminate laser speckle and projection system employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted May 5, 2009·17 cites·10 claims
- 0389US7433124B2Illumination system to eliminate laser speckle and a single-panel projection system employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Oct 7, 2008·12 cites·34 claims
- 0488US7585078B2Illumination system capable of eliminating laser speckle and projection system employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Sep 8, 2009·19 cites·25 claims
- 0583US6799850B2Image projecting apparatus having optical switchSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Oct 5, 2004·19 cites·7 claims
- 0681US6819468B2Image projection apparatus and methodSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Nov 16, 2004·21 cites·12 claims
- 0779US6865309B2Optical coupling device, method of producing the same, and optical apparatus using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Mar 8, 2005·18 cites·5 claims
- 0877US7014318B2Light coupling device and image projection apparatus using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Mar 21, 2006·15 cites·7 claims
- 0970US7817212B2Laser video projector having multi-channel acousto-optic modulator, and method and circuit for driving the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Oct 19, 2010·2 cites·4 claims
- 1069US7184103B2Laser video projector having multi-channel acousto-optic modulator, and method and circuit for driving the sameSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Feb 27, 2007·7 cites·33 claims
- 1164US6910776B2Apparatus for image projecting having a matrix type of optical-switchSAMSUNG ELECTRONIC S CO LTD·Filed 2003·Granted Jun 28, 2005·7 cites·11 claims
- 1259US6793345B2Apparatus and method for image projection using dichroic mirror wheelSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Sep 21, 2004·6 cites·10 claims
- 1354US6796689B2Image projection apparatus and methodSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Sep 28, 2004·4 cites·10 claims
- 1445US6870685B2Color separating device using dichroic mirror wheel and image projecting apparatus using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Mar 22, 2005·0 cites·9 claims
- 1544US2005123239A1Optical coupling device, method of producing the same, and optical apparatus using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 1639US2003198429A1Image projection apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2003·Application pending·0 cites
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