Method and apparatus for substrate stress control

Embodiments herein are directed to a method and an apparatus for substrate stress control. In some embodiments, the method may include providing a substrate, the substrate comprising a first main side opposite a second main side, wherein a plurality of features are disposed on the first main side, p...

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Bibliographische Detailangaben
Hauptverfasser: SHIM, KYUHA, SUBRAHMANYAN, PRADEEP, VARGHESE, SONY, RODIER, DENNIS
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:Embodiments herein are directed to a method and an apparatus for substrate stress control. In some embodiments, the method may include providing a substrate, the substrate comprising a first main side opposite a second main side, wherein a plurality of features are disposed on the first main side, performing a metrology scan to the first main side to determine an amount of distortion to the substrate due to the formation of the plurality of features, and depositing a stress compensation film along the second main side of the substrate, wherein a stress and a thickness of the stress compensation film is determined based on the amount of distortion to the substrate. The method may further include directing ions to the stress compensation film in an ion implant procedure.