 2018-01-02
				
	          	            2018-01-02
						
						
						
 VCSEL (vertical-cavity surface-emitting laser) technology has been at the center stage in the tech world of late, in the wake of the debut of the new iPhone X, which contains a 3D sensing module with VCSELs as its core components. Their importance even made Apple fork over quite an amount of money to secure some of the VCSEL shipment from Finisar, a laser chip producer.  
						
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