Xianzhong ZENG

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for exposing photoresist in a microelectric device
- Patent number 9,274,438
- Issue date Mar 1, 2016
- Western Digital (Fremont), LLC
- Hongping Yuan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Double patterning hard mask for damascene perpendicular magnetic re...
- Patent number 9,202,480
- Issue date Dec 1, 2015
- Western Digital (Fremont), LLC
- Xiaohai Xiang
- G11 - INFORMATION STORAGE
Information Patent Grant
DUV photoresist process
- Patent number 9,104,107
- Issue date Aug 11, 2015
- Western Digital (Fremont), LLC
- Xianzhong Zeng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Systems and methods for using double mask techniques to achieve ver...
- Patent number 9,007,719
- Issue date Apr 14, 2015
- Western Digital (Fremont), LLC
- Hongping Yuan
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for fabricating side shields in a magnetic writer
- Patent number 9,001,467
- Issue date Apr 7, 2015
- Western Digital (Fremont), LLC
- Xianzhong Zeng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for providing side shields for a magnetic recording transducer
- Patent number 8,703,397
- Issue date Apr 22, 2014
- Western Digital (Fremont), LLC
- Xianzhong Zeng
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for masking and removal of residue from complex shapes
- Patent number 8,518,832
- Issue date Aug 27, 2013
- Western Digital (Fremont), LLC
- Xiaoyu Yang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Resist pattern protection technique for double patterning application
- Patent number 8,394,280
- Issue date Mar 12, 2013
- Western Digital (Fremont), LLC
- Dujiang Wan
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for providing a wrap-around shield for a magnetic recording...
- Patent number 8,322,023
- Issue date Dec 4, 2012
- Western Digital (Fremont), LLC
- Xianzhong Zeng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for exposing a photoresist in a magnetic device
- Patent number 8,169,473
- Issue date May 1, 2012
- Western Digital (Fremont), LLC
- Winnie Yu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and system for providing optical proximity correction for st...
- Patent number 7,910,267
- Issue date Mar 22, 2011
- Western Digital (Fremont), LLC
- Xianzhong Zeng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and system for providing a structure in a microelectronic de...
- Patent number 7,846,643
- Issue date Dec 7, 2010
- Western Digital (Fremont), LLC
- Hai Sun
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Methods for fabricating a magnetic recording device
- Patent number 7,785,666
- Issue date Aug 31, 2010
- Western Digital (Fremont), LLC
- Hai Sun
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR EXPOSING PHOTORESIST IN A MICROELECTRIC DEVICE
- Publication number 20160154310
- Publication date Jun 2, 2016
- WESTERN DIGITAL (FREMONT), LLC
- HONGPING YUAN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING A SIDE SHIELD FOR A PERPENDICULAR M...
- Publication number 20120237878
- Publication date Sep 20, 2012
- WESTERN DIGITAL (FREMONT), LLC
- XIANZHONG ZENG
- G11 - INFORMATION STORAGE
Information Patent Application
DOUBLE PATTERNING HARD MASK FOR DAMASCENE PERPENDICULAR MAGNETIC RE...
- Publication number 20110086240
- Publication date Apr 14, 2011
- WESTERN DIGITAL (FREMONT), LLC
- Xiaohai XIANG
- G11 - INFORMATION STORAGE

Xianzhong ZENG

Person

Patents Grantslast 30 patents

Method and system for exposing photoresist in a microelectric device

Double patterning hard mask for damascene perpendicular magnetic re...

DUV photoresist process

Systems and methods for using double mask techniques to achieve ver...

Method for fabricating side shields in a magnetic writer

Method for providing side shields for a magnetic recording transducer

Process for masking and removal of residue from complex shapes

Resist pattern protection technique for double patterning application

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

Method and system for exposing a photoresist in a magnetic device

Method and system for providing optical proximity correction for st...

Method and system for providing a structure in a microelectronic de...

Methods for fabricating a magnetic recording device

Patents Applicationslast 30 patents

METHOD FOR EXPOSING PHOTORESIST IN A MICROELECTRIC DEVICE

METHOD AND SYSTEM FOR PROVIDING A SIDE SHIELD FOR A PERPENDICULAR M...

DOUBLE PATTERNING HARD MASK FOR DAMASCENE PERPENDICULAR MAGNETIC RE...