Harukazu Miyamoto,Irizo Naniwa,Shigeo Nakamura,Tomoaki Uno
申请号:
GB20150010417
公开号:
GB2527932(B)
申请日:
2015.06.15
申请国别(地区):
英国
年份:
2017
代理人:
摘要:
In a heat-assisted magnetic recording (HAMR) hard disk drive, a heat-dissipating head slider assembly is described in which the slider is stepped on the disk-opposing side and a HAMR laser module is mounted on the lower surface to assist with dissipation of heat from the laser. The lower surface is a surface of the main body of the slider and is composed primarily of a first material, and the slider may include a heat-dissipating plate that forms the higher stepped surface, where the plate is composed of a second material that has a higher thermal conductivity than the first material, such as silicon.