Inventor

ZENG XIANZHONG

US15 patents

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

WESTERN DIGITAL FREMONT LLC

6 patents

US7910267B1Mar 22, 2011

Method and system for providing optical proximity correction for structures such as a PMR nose

WESTERN DIGITAL FREMONT LLC154 citations99

US7846643B1Dec 7, 2010

Method and system for providing a structure in a microelectronic device using a chromeless alternating phase shift mask

WESTERN DIGITAL FREMONT LLC148 citations99

US7785666B1Aug 31, 2010

Methods for fabricating a magnetic recording device

WESTERN DIGITAL FREMONT LLC153 citations99

US9007719B1Apr 14, 2015

Systems and methods for using double mask techniques to achieve very small features

WESTERN DIGITAL FREMONT LLC2 citations63

US9001467B1Apr 7, 2015

Method for fabricating side shields in a magnetic writer

WESTERN DIGITAL FREMONT LLC2 citations61

US9104107B1Aug 11, 2015

DUV photoresist process

WESTERN DIGITAL FREMONT LLC0 citations52

ZENG XIANZHONG

2 patents

US8703397B1Apr 22, 2014

Method for providing side shields for a magnetic recording transducer

ZENG XIANZHONG153 citations98

US8322023B1Dec 4, 2012

Method for providing a wrap-around shield for a magnetic recording transducer

ZENG XIANZHONG154 citations97

YANG XIAOYU

1 patent

US8518832B1Aug 27, 2013

Process for masking and removal of residue from complex shapes

YANG XIAOYU147 citations98

WAN DUJIANG

1 patent

US8394280B1Mar 12, 2013

Resist pattern protection technique for double patterning application

WAN DUJIANG155 citations98

YU WINNIE

1 patent

US8169473B1May 1, 2012

Method and system for exposing a photoresist in a magnetic device

YU WINNIE147 citations96

WESTERN DIGITAL TECH INC

1 patent

US12411403B2Sep 9, 2025

Method of making a hard disk drive write pole using a tri-tone attenuated phase shift mask

WESTERN DIGITAL TECH INC0 citations52

TIANHAI LACE CO LTD

1 patent

US11535965B2Dec 27, 2022

Multi-bar warp knitted fabric and knitting method thereof

TIANHAI LACE CO LTD0 citations46

XIANG XIAOHAI

1 patent

US9202480B2Dec 1, 2015

Double patterning hard mask for damascene perpendicular magnetic recording (PMR) writer

XIANG XIAOHAI0 citations45

YUAN HONGPING

1 patent

US9274438B1Mar 1, 2016

Method and system for exposing photoresist in a microelectric device

YUAN HONGPING0 citations34