Inventor

LENG QUNWEN

US56 patents

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

LENG QUNWEN

WESTERN DIGITAL FREMONT LLC

Systems and methods for providing magnetic storage elements with high magneto-resistance using heusler alloys

Method and system for providing a magnetic read transducer having a bilayer magnetic seed layer

Method for providing a magnetic recording transducer

Method and system for providing a spin tunneling magnetic element having a crystalline barrier layer

Magnetoresistive sensor for a magnetic storage system read head, and fabrication method thereof

Method of manufacturing a magnetic read head

Magnetic recording read transducer having a laminated free layer

Methods for providing magnetic storage elements with high magneto-resistance using Heusler alloys

Sensor with positive coupling between dual ferromagnetic free layer laminates

Electric gaps and method for making electric gaps for multiple sensor arrays

Spin transfer torque tunneling magnetoresistive device having a laminated free layer with perpendicular magnetic anisotropy

Method and system for providing a magnetic transducer having improved shield-to-shield spacing

Magnetic recording read transducer having a laminated free layer

Magnetic sensor with thin capping layer

Heated AFM layer deposition and cooling process for TMR magnetic recording sensor with high pinning field

Magnetoresistive sensor for a magnetic storage system read head, and fabrication method thereof

Process for providing a magnetic recording transducer having a smooth magnetic seed layer

Magnetic reader having a nonmagnetic insertion layer for the pinning layer

Recording read heads with a multi-layer AFM layer methods and apparatuses

WESTERN DIGITAL (FREMONT) LLC

Multiple sensor array usable in two-dimensional magnetic recording

Free layer magnetic reader that may have a reduced shield-to-shield spacing

Magnetic reader having a nonmagnetic insertion layer for the pinning layer

Apparatuses and methods for providing thin shields in a multiple sensor array

Magnetic reader having a crystal decoupling structure

Spin transfer torque tunneling magnetoresistive device having a laminated free layer with perpendicular magnetic anisotropy

Electrical connection arrangement for a multiple sensor array usable in two-dimensional magnetic recording

Method for providing a multilayer AFM layer in a read sensor

LENG QUNWEN

Method and system for providing a magnetoresistive structure

Magnetoresistive sensors having an improved free layer

Method and system for providing a read sensor having a low magnetostriction free layer

Method and system for providing a magnetic read transducer having a bilayer magnetic seed layer

Method and system for providing a magnetic transducer having an improved read sensor synthetic antiferromagnet

OPLINK COMMUNICATIONS INC

System and method for optical multiplexing and/or demultiplexing

Integrated optical multiplexer and demultiplexer

System and method for optical multiplexing and/or demultiplexing

Optical subassembly with port configuration

READ RITE CORP

Method and system for providing edge-junction TMR utilizing a hard magnet as a pinned layer

Method for manufacturing a GMR spin valve having a smooth interface between magnetic and non-magnetic layers

Read sensor with improved thermal stability and manufacturing method therefor

KAISER CHRISTIAN

Method and system for providing a magnetic read transducer having an improved signal to noise ratio

Method and system for fabricating magnetic transducers with improved pinning

Methods for manufacturing a magnetoresistive structure utilizing heating and cooling

ZHENG YUANKAI

Magnetic sensor having a high spin polarization reference layer

Perpendicular magnetic recording transducer with AFM insertion layer

PARK CHANDO

Method and system for providing a magnetic transducer having improved shield-to-shield spacing

Method and system for providing an improved sensor stack for a recording head

GOERTEK INC

Microphone

MEMS microphone

SHEN YONG

Method and system for providing a spin tunneling magnetic element having a crystalline barrier layer

WESTERN DIGITAL FREMONT INC

Method for manufacturing a GMR spin valve having a smooth interface between magnetic and non-magnetic layers