Production method for sapphire touch screen panel

The invention relates to a production method for sapphire touch screen panels. The specific steps comprise: crystal rod picking, crystal cutting, laser wafer taking, grinding, chamfering, annealing, double-sided polishing, printing ink coating, and heat drying. The production method for sapphire tou...

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Bibliographische Detailangaben
Hauptverfasser:	LIU JUN, HAO ZHENGPING, SU FENGJIAN
Format:	Patent
Sprache:	eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING MACHINE TOOLS MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS POLISHING SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM WORKING CEMENT, CLAY, OR STONE WORKING STONE OR STONE-LIKE MATERIALS
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Beschreibung
Zusammenfassung:	The invention relates to a production method for sapphire touch screen panels. The specific steps comprise: crystal rod picking, crystal cutting, laser wafer taking, grinding, chamfering, annealing, double-sided polishing, printing ink coating, and heat drying. The production method for sapphire touch screen panels is high in finished wafer quality, low in percent defective, and high in production efficiency.