SED is Alive

April 27, 2009

canon_sed_crt_comparison

Do you remem­ber SED? SED stands for Surface-conduction Electron-emitter Display. SED tech­nol­ogy was devel­oped by Toshiba and Canon that had the pic­ture qual­ity of a CRT but with a thick­ness of a LCD. As you can see from the dia­gram above, SED dra­mat­i­cally thins the basic CRT design that gen­er­ates high pic­ture qual­ity: blacker blacks than even a KURO. SED was thought dead after tak­ing legal bul­lets from Applied Nano Technologies. But Canon appealed and won and then bought Toshiba’s stake in SED. Read “SED Back on Track” for the full story.

Now comes news from Peter Putman at Roam Consulting in his Display Daily arti­cle “NAB 2009: The Season of Their Discontent” that SED is alive and well.

… a source within Canon told me at the show that the SED is still very much alive as a pro mon­i­tor tech­nol­ogy. Indeed, a Canon SED engi­neer from Japan was qui­etly mak­ing the rounds in the Las Vegas Convention Center to scope out the competition.

If SED is indeed alive and well, we can expect it to have died a TV and res­ur­rected as a pro­fes­sional mon­i­tor for the broad­cast mar­ket. I’m sure it will be quite expen­sive: unfor­tu­nate, but at least there is hope that some day a SED pro mon­i­tor will end up on eBay for a more rea­son­able price.