Yih-Jen D. Chen

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Disk drive head suspension tail with stiffened edge alignment features
- Patent number 9,530,439
- Issue date Dec 27, 2016
- Western Digital Technologies, Inc.
- Yih-Jen D. Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive head gimbal assembly having a flexure tail with a dielec...
- Patent number 9,524,738
- Issue date Dec 20, 2016
- Western Digital Technologies, Inc.
- Tzong-Shii Pan
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for manufacturing piezoelectric actuators
- Patent number 9,379,311
- Issue date Jun 28, 2016
- Western Digital Technologies, Inc.
- Yih-Jen D. Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive head suspension tail with a noble metal layer disposed o...
- Patent number 9,330,695
- Issue date May 3, 2016
- Western Digital Technologies, Inc.
- Yih-Jen Dennis Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive head suspension tail with ground pad outside of bonding...
- Patent number 9,324,344
- Issue date Apr 26, 2016
- Western Digital Technologies, Inc.
- Yih-Jen Dennis Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive head suspension tail with stiffened edge alignment features
- Patent number 9,165,580
- Issue date Oct 20, 2015
- Western Digital Technologies, Inc.
- Yih-Jen D. Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive head suspension with a dual dimple and a flexure tongue...
- Patent number 8,995,094
- Issue date Mar 31, 2015
- Western Digital Technologies, Inc.
- Yih-Jen Dennis Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive head suspension with dual piezoelectric elements adhered...
- Patent number 8,982,513
- Issue date Mar 17, 2015
- Western Digital Technologies, Inc.
- Jifang Tian
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive head suspension distal non-op shock limiter with branche...
- Patent number 8,976,491
- Issue date Mar 10, 2015
- Western Digital Technologies, Inc.
- Yih-Jen D. Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive head suspension with a single piezoelectric element adhe...
- Patent number 8,797,691
- Issue date Aug 5, 2014
- Western Digital Technologies, Inc.
- Jifang Tian
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive head suspension assembly with load beam inner rails betw...
- Patent number 8,780,504
- Issue date Jul 15, 2014
- Western Digital Technologies, Inc.
- Kia Moh Teo
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a disk drive microactuator that includes a...
- Patent number 8,756,776
- Issue date Jun 24, 2014
- Western Digital Technologies, Inc.
- Yih-Jen D. Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive head gimbal assembly having a jumper in a flexible print...
- Patent number 8,760,812
- Issue date Jun 24, 2014
- Western Digital Technologies, Inc.
- Yih-Jen D. Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension tail design for a head gimbal assembly of a hard disk drive
- Patent number 8,665,566
- Issue date Mar 4, 2014
- Western Digital Technologies, Inc.
- Tzong-Shii Pan
- G11 - INFORMATION STORAGE
Information Patent Grant
Head stack assembly method using flexure tail raised region
- Patent number 8,276,256
- Issue date Oct 2, 2012
- Western Digital Technologies, Inc.
- Yiduo Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension assembly including a flexure tail with staggered rows of...
- Patent number 8,274,760
- Issue date Sep 25, 2012
- Western Digital Technologies, Inc.
- Yiduo Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension assembly including a flexure tail with staggered rows of...
- Patent number 8,194,354
- Issue date Jun 5, 2012
- Western Digital Technologies, Inc.
- Yiduo Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Head stack assembly with flexure tail retention features
- Patent number 8,064,168
- Issue date Nov 22, 2011
- Western Digital Technologies, Inc.
- Yiduo Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive suspension assembly with a hinge arm attached at a reces...
- Patent number 7,898,770
- Issue date Mar 1, 2011
- Western Digital Technologies, Inc.
- Yiduo Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Head gimbal assembly including a flexure with a first conductive tr...
- Patent number 7,595,963
- Issue date Sep 29, 2009
- Western Digital Technologies, Inc.
- Yih-Jen Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexure including a heat sink and a dielectric layer under trace te...
- Patent number 7,567,410
- Issue date Jul 28, 2009
- Western Digital Technologies, Inc.
- Yiduo Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator including an actuator arm with a first microactuator suppo...
- Patent number 7,477,489
- Issue date Jan 13, 2009
- Western Digital Technologies, Inc.
- Yih-Jen Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of assembling a disk drive including actuating a shipping co...
- Patent number 7,193,819
- Issue date Mar 20, 2007
- Western Digital Technologies, Inc.
- Yih-Jen Dennis Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Design scheme to increase the gain of strain based sensors in hard...
- Patent number 6,977,790
- Issue date Dec 20, 2005
- Maxtor Corporation
- Yih-Jen D. Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive attenuating excitation of arm vibration mode by simultan...
- Patent number 6,972,924
- Issue date Dec 6, 2005
- Western Digital Technologies, Inc.
- Yih-Jen Dennis Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive suspension assembly including a base plate with mass red...
- Patent number 6,967,800
- Issue date Nov 22, 2005
- Western Digital Technologies, Inc.
- Yih-Jen D. Chen
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING A DISK DRIVE MICROACTUATOR THAT INCLUDES A...
- Publication number 20160300590
- Publication date Oct 13, 2016
- WESTERN DIGITAL TECHNOLOGIES, INC.
- YIH-JEN D. CHEN
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE HEAD SUSPENSION TAIL WITH GROUND PAD OUTSIDE OF BONDING...
- Publication number 20160217814
- Publication date Jul 28, 2016
- WESTERN DIGITAL TECHNOLOGIES, INC.
- YIH-JEN DENNIS CHEN
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE HEAD SUSPENSION TAIL WITH A NOBLE METAL LAYER DISPOSED O...
- Publication number 20160210990
- Publication date Jul 21, 2016
- WESTERN DIGITAL TECHNOLOGIES, INC.
- YIH-JEN DENNIS CHEN
- G01 - MEASURING TESTING
Information Patent Application
DISK DRIVE HEAD SUSPENSION TAIL WITH STIFFENED EDGE ALIGNMENT FEATURES
- Publication number 20160012834
- Publication date Jan 14, 2016
- WESTERN DIGITAL TECHNOLOGIES, INC.
- YIH-JEN D. CHEN
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE HEAD SUSPENSION TAIL WITH STIFFENED EDGE ALIGNMENT FEATURES
- Publication number 20150162034
- Publication date Jun 11, 2015
- WESTERN DIGITAL TECHNOLOGIES, INC.
- YIH-JEN D. CHEN
- G11 - INFORMATION STORAGE

Yih-Jen D. Chen

Person

Patents Grantslast 30 patents

Disk drive head suspension tail with stiffened edge alignment features

Disk drive head gimbal assembly having a flexure tail with a dielec...

Apparatus for manufacturing piezoelectric actuators

Disk drive head suspension tail with a noble metal layer disposed o...

Disk drive head suspension tail with ground pad outside of bonding...

Disk drive head suspension tail with stiffened edge alignment features

Disk drive head suspension with a dual dimple and a flexure tongue...

Disk drive head suspension with dual piezoelectric elements adhered...

Disk drive head suspension distal non-op shock limiter with branche...

Disk drive head suspension with a single piezoelectric element adhe...

Disk drive head suspension assembly with load beam inner rails betw...

Method for manufacturing a disk drive microactuator that includes a...

Disk drive head gimbal assembly having a jumper in a flexible print...

Suspension tail design for a head gimbal assembly of a hard disk drive

Head stack assembly method using flexure tail raised region

Suspension assembly including a flexure tail with staggered rows of...

Suspension assembly including a flexure tail with staggered rows of...

Head stack assembly with flexure tail retention features

Disk drive suspension assembly with a hinge arm attached at a reces...

Head gimbal assembly including a flexure with a first conductive tr...

Flexure including a heat sink and a dielectric layer under trace te...

Actuator including an actuator arm with a first microactuator suppo...

Method of assembling a disk drive including actuating a shipping co...

Design scheme to increase the gain of strain based sensors in hard...

Disk drive attenuating excitation of arm vibration mode by simultan...

Disk drive suspension assembly including a base plate with mass red...

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING A DISK DRIVE MICROACTUATOR THAT INCLUDES A...

DISK DRIVE HEAD SUSPENSION TAIL WITH GROUND PAD OUTSIDE OF BONDING...

DISK DRIVE HEAD SUSPENSION TAIL WITH A NOBLE METAL LAYER DISPOSED O...

DISK DRIVE HEAD SUSPENSION TAIL WITH STIFFENED EDGE ALIGNMENT FEATURES

DISK DRIVE HEAD SUSPENSION TAIL WITH STIFFENED EDGE ALIGNMENT FEATURES