Inventor

LUO GUANGHONG

US26 patents

⚠️ This page may combine multiple inventors who share the name “LUO GUANGHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUO GUANGHONG

LUO GUANGHONG

Perpendicular magnetic recording head having reduced shield notching

Method and system for manufacturing tapered waveguide structures in an energy assisted magnetic recording head

Method for providing a perpendicular magnetic recording (PMR) transducer

Method and system for providing a magnetic recording transducer using a line hard mask and a wet-etchable mask

Method and system for providing a curved surface in a magnetic recording head

Method and system for providing a perpendicular magnetic recording pole using multiple chemical mechanical planarizations

Method for providing a structure in a magnetic transducer

WESTERN DIGITAL FREMONT LLC

Method for fabricating a pole of a magnetic transducer

Method and system for providing a read transducer having a dual free layer

Method and system for providing a read transducer having symmetric antiferromagnetically coupled shields

Method to fabricate tunneling magnetic recording heads with extended pinned layer

Method and system for providing a perpendicular magnetic recording head

Method for providing a magnetic recording transducer using a chemical buffer

OSUGI MASAHIRO

Method and system for providing a magnetic recording transducer using an ion beam scan polishing planarization

Method and system for providing a read sensor in a magnetic recording transducer using focused ion beam scan polishing

ZHOU RONGHUI

Damascene write poles produced via full film plating

Dual damascene process for producing a PMR write pole

JIANG MING

Process for fabricating a magnetic pole and shields

ZHANG HONG

Method and system for providing a perpendicular magnetic recording head

LI YUN-FEI

Methods of producing damascene main pole for perpendicular magnetic recording head

SHEN YONG

Method for providing a perpendicular magnetic recording (PMR) transducer

GAO WEI

Method for fabricating a read sensor for a read transducer

ZHANG JINQIU

Method and system for providing a magnetic recording pole having a dual sidewall angle

WAN DUJIANG

Method for fabricating a structure for a microelectric device

YANG DANNING

Method for providing a magnetoresistive element having small critical dimensions

LI YUNFEI

Process for CMP with large feature size variation