CARRIER-ASSISTED METHOD FOR PARTING CRYSTALLINE MATERIAL ALONG LASER DAMAGE REGION

A crystalline material processing method including bonding a first crystalline carrier to a first surface of a crystalline material, wherein the crystalline material comprises a substrate having a subsurface laser damage region at a depth relative to a first surface of the substrate. The crystalline...

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Bibliographische Detailangaben
Hauptverfasser: BALKAS, Elif, EDMOND, John, DONOFRIO, Matthew, KONG, Hua-Shuang
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A crystalline material processing method including bonding a first crystalline carrier to a first surface of a crystalline material, wherein the crystalline material comprises a substrate having a subsurface laser damage region at a depth relative to a first surface of the substrate. The crystalline material processing method also includes bonding a second crystalline carrier to a second surface of the crystalline material and following the bonding steps, fracturing the crystalline material along or proximate to the subsurface laser damage region to yield a bonded assembly comprising the first crystalline carrier and a portion of the crystalline material removed from the substrate.