Patent ID: 8581207

Claim:
A specimen holder capable of a 3-axis movement for a 3D analysis of a transmission electron microscope (TEM), the specimen holder comprising: a holder head in which a specimen is to be mounted; and a control part that is configured to move the mounted specimen, wherein the holder head comprises: upper and lower cradles that are installed in a cradle placement hole formed in a head body of the holder head and are configured to support the specimen; a rotation gear that is installed between the upper and lower cradles and is configured to rotate the upper and lower cradles; a rotation driving gear that is welded to the rotation gear and is configured to rotate the rotation gear; a gear cover that is movably installed horizontally on the upper portion of the upper cradle; and a rack moving gear that is welded to a rack gear installed in the gear cover and is configured to drive the rack gear to thereby allow the gear cover to move in perpendicular to a length direction of the head body, wherein the control part comprises: a cradle rotation means that is configured to rotate the rotation driving gear; and back and forth and left and right moving means that horizontally move the upper and lower cradles.