SD

Sang-whoe Dho

Samsung: 3 patents #230 of 2,969Top 8%
Overall (2005): #17,371 of 245,428Top 8%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6910776 Apparatus for image projecting having a matrix type of optical-switch Chang-wan Hong 2005-06-28
6870685 Color separating device using dichroic mirror wheel and image projecting apparatus using the same Chang-wan Hong 2005-03-22
6865309 Optical coupling device, method of producing the same, and optical apparatus using the same 2005-03-08