GLASS ARTICLES WITH PROTECTIVE FILMS AND METHODS OF FORMING GLASS ARTICLES WITH PROTECTIVE FILMS

GLASS ARTICLES WITH PROTECTIVE FILMS AND METHODS OF FORMING GLASS ARTICLES WITH PROTECTIVE FILMS

Glass articles with protective films used for processing hard disk drive substrates and methods of forming glass articles with protective films used for processing hard disk drive substrates are provided herein. In one embodiment, a glass blank includes: a first surface, a second surface opposing th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Bowden, Bradley Frederick, Kasinathan, Yuvanash, Piech, Garrett Andrew, Wieland, Kristopher Allen, Bankaitis, Jonas, Becker, Alejandro Antonio, Nieber, Albert Roth, Tsuda, Sergio
Format: Patent
Sprache:eng
Schlagworte:
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS
CHEMISTRY
GLASS
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
JOINING GLASS TO GLASS OR OTHER MATERIALS
METALLURGY
MINERAL OR SLAG WOOL
PHYSICS
SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS
SURFACE TREATMENT OF GLASS
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Beschreibung
Zusammenfassung:Glass articles with protective films used for processing hard disk drive substrates and methods of forming glass articles with protective films used for processing hard disk drive substrates are provided herein. In one embodiment, a glass blank includes: a first surface, a second surface opposing the first surface, and an edge surface connecting the first surface and the second surface; wherein the first surface comprises a first coated portion and a first uncoated portion surrounding the first coated portion, wherein the first uncoated portion extends a first distance radially inward from the edge toward a center of the first surface, wherein the second surface comprises a second coated portion and a second uncoated portion surrounding the second coated portion, wherein the second uncoated portion extends a second distance radially inward from the edge toward a center of the second surface.