Inventor

CHEN YIH-JEN D

US19 patents

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

CHEN YIH-JEN D

WESTERN DIGITAL TECH INC

Disk drive suspension assembly with a hinge arm attached at a recessed surface

Disk drive head suspension assembly with load beam inner rails between piezo actuator elements

Disk drive head gimbal assembly having a jumper in a flexible printed circuit overlap region

Disk drive head suspension with a single piezoelectric element adhered to rotary-actuated and non-actuated portions of a structural layer of a tongue of a laminated flexure

Disk drive head suspension distal non-op shock limiter with branched arms

Disk drive suspension assembly including a base plate with mass reduction openings at distal corners

Disk drive head suspension with dual piezoelectric elements adhered to rotary-actuated and non-actuated portions of a structural layer of a tongue of a laminated flexure

Disk drive head suspension tail with stiffened edge alignment features

Disk drive head suspension tail with stiffened edge alignment features

Apparatus for manufacturing piezoelectric actuators

ZHANG YIDUO

Head stack assembly method using flexure tail raised region

Suspension assembly including a flexure tail with staggered rows of apertures

Suspension assembly including a flexure tail with staggered rows of apertures

Head stack assembly with flexure tail retention features

MC DONNELL DOUGLAS HELICOPTER

Concentric face gear transmission assembly

Shaft deflection controller

PAN TZONG-SHII

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

CHEN YIH-JEN D

Method for manufacturing a disk drive microactuator that includes a piezoelectric element and a peripheral encapsulation layer

MAXTOR CORP

Design scheme to increase the gain of strain based sensors in hard disk drive actuators