Member for semiconductor manufacturing apparatus
AssigneeNGK Insulators, Ltd.
InventorsTaro Usami, Tatsuya Kuno
Life of this patent
Estimating the term…
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AssigneeNGK Insulators, Ltd.
InventorsTaro Usami, Tatsuya Kuno
Estimating the term…
A member for semiconductor manufacturing apparatus includes: a ceramic plate having a wafer placement surface on its upper surface and a built-in electrode; a base plate provided on a lower surface of the ceramic plate; a base plate through-hole that penetrates the base plate in an up-down direction; an insulating tube inserted into the base plate through-hole; an adhesive agent pool provided in at least one of an inner circumferential surface of the base plate through-hole or an outer circumferential surface of the insulating tube, and disposed at a position down away from an upper surface of the insulating tube; and an adhesive layer including an insulating tube outer circumferential surface adhesion part formed from the lower surface of the ceramic plate to an intermediate point of the adhesive agent pool.
A member for semiconductor manufacturing apparatus, comprising:
Dependencies are inferred from the claim text.