Abstract:
A charged particle beam drawing apparatus according to one embodiment of the present invention comprises a load lock chamber provided for introducing a target object from the outside and capable of switching an atmosphere state and a vacuum state, a transfer chamber arranged so as to be able to communicate with the load lock chamber and transferring the target object, a soaking chamber arranged so as to be able to communicate with the transfer chamber and having a temperature adjustment container for housing the target object therein and controlling a temperature of the target object with radiation and a temperature adjustment part for controlling a temperature of the temperature adjustment container, and a drawing chamber arranged so as to be able to communicate with the transfer chamber and drawing on the target object at a constant temperature.
Abstract:
A charged particle beam drawing apparatus according to one embodiment of the present invention comprises a load lock chamber provided for introducing a target object from the outside and capable of switching an atmosphere state and a vacuum state, a transfer chamber arranged so as to be able to communicate with the load lock chamber and transferring the target object, a soaking chamber arranged so as to be able to communicate with the transfer chamber and having a temperature adjustment container for housing the target object therein and controlling a temperature of the target object with radiation and a temperature adjustment part for controlling a temperature of the temperature adjustment container, and a drawing chamber arranged so as to be able to communicate with the transfer chamber and drawing on the target object at a constant temperature.
Abstract:
A mask cover according to one embodiment of the present invention comprises a frame body having an opening at the center, a conductive earth plate installed on the frame body such that its end protrudes into the opening of the frame body, an earth pin provided on the end of the earth plate and electrically connected to the earth plate, and a conductive cover part surrounding the earth pin such that the tip end of the earth pin protrudes and a gap is present between the cover part and the earth pin.