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For the Inventor, By the Inventor

Suwon, South Korea

Sang-whoe Dho

USPTO Granted Patents = 14

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 159(Granted Patents)


Location History:

  • Gyunggi-do, KR (2005)
  • Kyungki-do, KR (2007)
  • Suwon-si, KR (2008 - 2009)
  • Suwon, KR (2004 - 2010)

Company Filing History:

goldMedal14 out of 131,906 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2004-2010

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14 patents (USPTO):Explore Patents
1. 7817212 - Laser video projector having multi-channel acousto-optic modulator, and method and circuit for driving the same (2010-10-19),
2. 7585078 - Illumination system capable of eliminating laser speckle and projection system employing the same (2009-09-08),
3. 7527384 - Illumination system to eliminate laser speckle and projection system employing the same (2009-05-05),
4. 7433124 - Illumination system to eliminate laser speckle and a single-panel projection system employing the same (2008-10-07),
5. 7184103 - Laser video projector having multi-channel acousto-optic modulator, and method and circuit for driving the same (2007-02-27),
6. 7014318 - Light coupling device and image projection apparatus using the same (2006-03-21),
7. 6910776 - Apparatus for image projecting having a matrix type of optical-switch (2005-06-28),
8. 6870685 - Color separating device using dichroic mirror wheel and image projecting apparatus using the same (2005-03-22),
9. 6865309 - Optical coupling device, method of producing the same, and optical apparatus using the same (2005-03-08),
10. 6819468 - Image projection apparatus and method (2004-11-16),
11. 6799850 - Image projecting apparatus having optical switch (2004-10-05),
12. 6796689 - Image projection apparatus and method (2004-09-28),
13. 6793345 - Apparatus and method for image projection using dichroic mirror wheel (2004-09-21),
14. 6733135 - Image projection apparatus (2004-05-11),
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