Inventor

CHANG WEN-CHENG

TW29 patents

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

CHANG WEN-CHENG

TAIWAN SEMICONDUCTOR MFG

Method of monitoring and controlling a silicon nitride etch step

Method for making high-sheet-resistance polysilicon resistors for integrated circuits

Method for making high-sheet-resistance polysilicon resistors for integrated circuits

Method for polymer removal after etching

Layout of an image sensor for increasing photon induced current

Process for bonding pad protection from damage

Substrate isolation process to minimize junction leakage

CHANG WEN CHENG

Handle of a hand puller

Composite-material buckle

Ratchet buckle

Pull handle structure of a hand puller

Positioning hook structure for a hand puller

TAI HAN EQUIPMENT ENTPR CO LTD

Tramp metal separation assembly

Temperature-controlled tramp metal separation assembly

Device, assembly and method for separating tramp metals from liquid raw materials

Tramp metal removing device

CHANG WEN-CHENG

Cable tightening device with a base having a lower cost of fabrication

Cable tightening device having anti-theft function

Lifting jack

SANTOKU CORP

High performance iron-rare earth-boron-refractory-cobalt nanocomposite

Iron-rare earth-boron-refractory metal magnetic nanocomposites

WISTRON CORP

Flexible positioning post

Display and electrostatic discharge protection apparatus

RICHTER GEDEON NYRT

Aqueous pharmaceutical formulations

Antibody-containing aqueous formulation and use thereof

WIN CHANCE METAL CO LTD

Dust-proof safety hook

Hand puller with rope reel

LOU JU-CHUN

Bandwidth prediction using a past available bandwidth value and a slope calculated from past available bandwidth values

GETAC TECHNOLOGY CORP

Multiband antenna