Inventor

WANG CHIU-FEN

TW4 patents

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

JRF PHOTONICS TECH CO LTD

2 patents

US10030841B2Jul 24, 2018

Zoom spotlight

JRF PHOTONICS TECH CO LTD0 citations37

US10436419B2Oct 8, 2019

Variable focus spot light with spin type focusing structure

JRF PHOTONICS TECH CO LTD0 citations29

UNIV NAT CENTRAL

1 patent

US9220321B1Dec 29, 2015

Button device

UNIV NAT CENTRAL16 citations81

CENTRAL WISDOM TECH CONSULTING CORP

1 patent

US11586072B2Feb 21, 2023

Display structure having a laser light wavelength conversion layer

CENTRAL WISDOM TECH CONSULTING CORP0 citations49