Importance

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Abstract

Embodiments relate to packaging substrates and methods of manufacturing the same. A substrate with embedded elements according to the embodiments comprises a glass substrate comprising a first surface and a second surface facing each other; and an upper layer stacked on the first surface, or a lower layer stacked on the second surface; wherein the glass substrate may have an edge region that protrudes from the upper layer or the lower layer. A manufacturing method of a packaging substrate, comprises a forming operation of an upper layer on a first surface of a glass substrate comprising the first surface and a second surface facing each other; a removing operation of the upper layer by a predetermined width along a predetermined cutting line; a forming operation of a filamentation along the cutting line on the glass substrate from which the upper layer has been removed; and a cutting operation of the glass substrate using the filamentation. Through this, defects occurring on the surface and cross section of the substrate can be easily detected.

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First Claim