EXPOSURE DEVICE AND METHOD OF MANUFACTURING DEVICE
PROBLEM TO BE SOLVED: To control the temperature of a reticle.SOLUTION: A temperature controller assembly 86 is levitated above a reticle R without contact by using a gas hydrostatic bearing 86provided in a block 86via a prescribed clearance to the reticle R, and a temperature controller 86a is brou...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To control the temperature of a reticle.SOLUTION: A temperature controller assembly 86 is levitated above a reticle R without contact by using a gas hydrostatic bearing 86provided in a block 86via a prescribed clearance to the reticle R, and a temperature controller 86a is brought close to the surface of the reticle R. Consequently, temperature of the reticle R can be controlled while avoiding damage on the reticle R due to the contact with the temperature controller 86a. Since the temperature controller 86a has a temperature control surface which can face all surfaces of the reticle R, temperature of all surfaces of the reticle R can be controlled at once. |
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