Diamond disc and manufacturing method threrof

A diamond disc includes: a shank base; a bonding layer formed on a surface of the shank base; and a plurality of boron-doped diamonds (BDD) disposed in the bonding layer to be exposed. At least some of the plurality of boron-doped diamonds are disposed in the bonding layer in a posture in which an u...

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Bibliographische Detailangaben
Hauptverfasser:	KWACK, KYOUNG KUK, LEE, SEH KWANG, PARK, HEEDONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS DRESSING OR CONDITIONING OF ABRADING SURFACES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING PERFORMING OPERATIONS POLISHING SEMICONDUCTOR DEVICES TRANSPORTING
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Beschreibung
Zusammenfassung:	A diamond disc includes: a shank base; a bonding layer formed on a surface of the shank base; and a plurality of boron-doped diamonds (BDD) disposed in the bonding layer to be exposed. At least some of the plurality of boron-doped diamonds are disposed in the bonding layer in a posture in which an uppermost surface thereof meeting a long axis of the boron-doped diamond is inclined downward from an upper end of the major axis.