P

Inventor

Liu hong-zhi

TW13 patents
⚠️ This page may combine multiple inventors who share the name “Liu hong-zhi”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUGA OPTOTECH INC

3 patents
US9231171B2Jan 5, 2016

Flexible LED assemblies and LED light bulbs

HUGA OPTOTECH INC12 citations83
US9157579B2Oct 13, 2015

LED assembly with omnidirectional light field

HUGA OPTOTECH INC7 citations83
US9115875B2Aug 25, 2015

LED light lamps using stack effect for improving heat dissipation

HUGA OPTOTECH INC3 citations60

EPISTAR CORP

3 patents
US9874318B2Jan 23, 2018

LED assembly and LED bulb using the same

EPISTAR CORP5 citations71
USRE49031EApr 12, 2022

Flexible LED assemblies and LED light bulbs

EPISTAR CORP0 citations61
US11543081B2Jan 3, 2023

LED assembly with omnidirectional light field

EPISTAR CORP0 citations50

LEXTAR ELECTRONICS CORP

3 patents
US11422296B2Aug 23, 2022

Light-emitting module structure

LEXTAR ELECTRONICS CORP0 citations59
US10908344B2Feb 2, 2021

Light-emitting module structure

LEXTAR ELECTRONICS CORP0 citations59
US10720559B2Jul 21, 2020

Light-emitting diode device and manufacturing method thereof

LEXTAR ELECTRONICS CORP0 citations36

INTERLIGHT OPTOTECH CORP

2 patents
US9310031B2Apr 12, 2016

Light emitting diode bulb

INTERLIGHT OPTOTECH CORP6 citations82
US10724721B2Jul 28, 2020

Light emitting diode device

INTERLIGHT OPTOTECH CORP0 citations50

KAISTAR LIGHTING (XIAMEN) CO LTD

1 patent
US9653668B2May 16, 2017

LED filament and filament-type LED bulb

KAISTAR LIGHTING (XIAMEN) CO LTD3 citations67

II VI DELAWARE INC

1 patent
US12562553B2Feb 24, 2026

Micro-optics on VCSEL-based flood illuminator

II VI DELAWARE INC0 citations60