WAMR writer with an integrated spin momentum transfer driven oscillator for generating a microwave assist field

TW Clinton, S Batra, S Kaka, W Scholz - US Patent App. 11/598,932, 2008 - Google Patents
US20080112087A1 - WAMR writer with an integrated spin momentum transfer driven oscillator
for generating a microwave assist field - Google Patents US20080112087A1 - WAMR writer …

Wire-assisted magnetic write device with low power consumption

K Gao, S Mao, ES Linville, X Feng, S Li… - US Patent …, 2012 - Google Patents
BACKGROUND The present invention relates to magnetic devices. More particularly, the
present invention relates to a magnetic device that employs a current-carrying conductor to …

Current-assisted magnetic recording write head with improved write gap structure

Z Bai, V Chembrolu, Y Wei, T Lam, MK San Ho… - US Patent …, 2020 - Google Patents
A current-assisted magnetic recording write head has an electrically conductive layer in the
write gap between the write pole and the trailing shield. Electrical circuitry directs current …

Ampere wire write head with confined magnetic fields

TW Clinton, PA Van der Heijden, MA Seigler… - US Patent …, 2007 - Google Patents
A magnetic recording head comprises a write pole having a tip adjacent to an air bearing
surface of the recording head, a return pole magnetically coupled to the write pole, a …

Top bond pad for transducing head interconnect

J Zhu, DA Sluzewski, LE Stover, JW Hoehn… - US Patent …, 2011 - Google Patents
A slider according to the present invention includes a slider body, a plurality of insulators,
and conductive traces. The slider body has a first side and edges defined substantially …

Wire-assisted magnetic write device with a gapped trailing shield

LR Pust, ES Linville - US Patent 7,983,002, 2011 - Google Patents
A magnetic device includes a write element having a write element tip and a first return
element magnetically coupled to the write element on a trailing side of the write element. A …

Microwave assisted magnetic recording system

KA Rivkin, N Tabat - US Patent 9,449,618, 2016 - Google Patents
BACKGROUND This invention relates generally to the field of electronic data storage and
retrieval systems. In particular, the present invention relates to a microwave assisted …

Integrated half coil structure for write assist of high coercivity media

LM Franca-Neto, BE Knigge… - US Patent …, 2013 - Google Patents
(57) ABSTRACT A structure for providing two write assist components for perpendicular thin
film heads writing to high coercivity media is disclosed. The two components provided by the …

Apparatus with a plurality of heat sinks

C Rea, Z Jandric, H Zhou - US Patent 9,019,661, 2015 - Google Patents
Embodiments of the disclosure are directed to approaches for increasing the contact area of
a magnetic recording head. Some embodiments involve a write transducer, a first heat sink …

Magnetic writer for field assisted magnetic recording

C Hou, S Li, JM Wolf, S Mao - US Patent 8,929,030, 2015 - Google Patents
A writer includes a write element having a tip portion to generate a write field during a write
operation and a conductive assembly that delivers a write assist current through the tip …