发明名称 Method and system for coupling a laser with a slider in an energy assisted magnetic recording disk drive
摘要 A method and system for providing an energy assisted magnetic recording (EAMR) transducer coupled with a laser are described. The EAMR transducer has an air-bearing surface (ABS) configured to reside in proximity to a media during use. The method and system include providing at least one waveguide, at least one write pole, and at least one coil. The waveguide(s) are for directing the energy from the laser toward the ABS. The write pole(s) each include a write pole tip, a yoke, a back pedestal and a return pole. The write pole tip is coupled to the back pedestal through the yoke. The back pedestal has at least one aperture therein. The aperture(s) are configured to allow the energy from the laser to pass therethrough. The coil(s) are for energizing the at least one write pole.
申请公布号 US8279719(B1) 申请公布日期 2012.10.02
申请号 US20090572060 申请日期 2009.10.01
申请人 HU YUFENG;WANG YUGANG;WESTERN DIGITAL (FREMONT), LLC 发明人 HU YUFENG;WANG YUGANG
分类号 G11B11/00 主分类号 G11B11/00
代理机构 代理人
主权项
地址