it was invented in 1958 by Jack Kilby and Robert Noyce
sometime BC no one knows when it was invented.
LED was not actually invented, but discovered. It was discovered by H.J. Round in the year 1907 through a crystal of silicon carbide.
The silicon chip was invented in 1961. It was invented by Jack Kilby and Robert Noyce, and it revolutionized miniature technology.
The first space ship design was made by John Jockenhowser in 1453. NASA invented the modern space ship based on his designs.
Canadian,Imants Lauks invented the silicon chip blood analyzer in 1986.
Elements are discovered, they are not invented.
1456
The first Ship was invented in Greek
Donald Mckay invented the clipper ship.
Donald Mckay invented the clipper ship:)
1157-1199 was when the three masted ship was invented
Silicon is an element, so it didn't need to be invented; it's just always been there. (Okay, technically it hasn't alwaysbeen there, but it's been around for longer than the Earth has.)