Inventor

CHENG CHIEH-YUAN

TW32 patents

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

CHENG CHIEH-YUAN

SAN FORD MACHINERY CO LTD

Dust collector with an invertible wind exhausting case

Dust-removing device for the dust-collecting tank of a dust-collecting machine

Dust-collecting machine

Dust-collecting machine

Dust collector with a function of secondary collection

Simple dust collector

Movable spray painting stand

Dust collector

Dry spray device

Tabletop wood-waste-collecting machine

Drying device for a wood-waste collecting machine

Filter cartridge structure having high efficiency particulate air filter (HEPA) of dust collector

Wooden debris compressor

VISERA TECHNOLOGIES CO LTD

Image sensing device and method for fabricating the same

Electronic device package with electromagnetic compatibility (EMC) coating thereon

Method for forming light-transmitting regions

Compact camera module

Methods of fabricating camera module and spacer of a lens structure in the camera module

CHENG CHIEH-YUAN

Smoke filter

Touch display device

Camera module and spacer of a lens structure in the camera module

LIN TZY-YING

Method for fabricating camera module

Lens assembly and method for forming the same

TAIWAN SEMICONDUCTOR MFG

Method for repairing opaque defects in photolithography masks

Cleaning process for phase shift masks

SHIUNG SHIN-CHANG

Encapsulant module with opaque coating

Image sensor device with opaque coating

BENQ CORP

Motorized rotatable wireless antenna

GRIZZLY IND

Dust collector

WENG FU-TIEN

Color filter structure and method for fabricating the same

HSU WEI-CHENG

Display device

U PRO MACHINES CO LTD

Electrochemical or chemical treatment device for high aspect ratio circuit board with through hole