Membership
Tour
Register
Log in
Hong-Zhi LIU
Follow
Person
Taoyuan County, TW
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
LED assembly with omnidirectional light field
Patent number
11,543,081
Issue date
Jan 3, 2023
Epistar Corporation
Hong-Zhi Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flexible LED assemblies and LED light bulbs
Patent number
RE49031
Issue date
Apr 12, 2022
Epistar Corporation
Hong-Zhi Liu
Information
Patent Grant
Light emitting diode device
Patent number
10,724,721
Issue date
Jul 28, 2020
Epistar Corporation
Hwa Su
F21 - LIGHTING
Information
Patent Grant
LED assembly and LED bulb using the same
Patent number
9,874,318
Issue date
Jan 23, 2018
Epistar Corporation
Hwa Su
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode bulb
Patent number
9,310,031
Issue date
Apr 12, 2016
Interlight Optotech Corporation
Hwa Su
F21 - LIGHTING
Information
Patent Grant
Flexible LED assemblies and LED light bulbs
Patent number
9,231,171
Issue date
Jan 5, 2016
Huga Optotech Inc.
Hong-Zhi Liu
F21 - LIGHTING
Information
Patent Grant
LED assembly with omnidirectional light field
Patent number
9,157,579
Issue date
Oct 13, 2015
Huga Optotech Inc.
Hong-Zhi Liu
F21 - LIGHTING
Information
Patent Grant
LED light lamps using stack effect for improving heat dissipation
Patent number
9,115,875
Issue date
Aug 25, 2015
Huga Optotech Inc.
Hwa Su
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
LED ASSEMBLY WITH OMNIDIRECTIONAL LIGHT FIELD
Publication number
20230142465
Publication date
May 11, 2023
EPISTAR CORPORATION
Hong-Zhi LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED ASSEMBLY WITH OMNIDIRECTIONAL LIGHT FIELD
Publication number
20210054972
Publication date
Feb 25, 2021
EPISTAR CORPORATION
Hong-Zhi LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DIODE PACKAGE
Publication number
20160233394
Publication date
Aug 11, 2016
Interlight Optotech Corporation
Hong-Zhi LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DIODE DEVICE
Publication number
20160186933
Publication date
Jun 30, 2016
Interlight Optotech Corporation
Hwa SU
F21 - LIGHTING
Information
Patent Application
LED ASSEMBLY AND LED BULB USING THE SAME
Publication number
20150276152
Publication date
Oct 1, 2015
HUGA OPTOTECH, INC.
Hwa SU
F21 - LIGHTING
Information
Patent Application
FLEXIBLE LED ASSEMBLIES AND LED LIGHT BULBS
Publication number
20150069442
Publication date
Mar 12, 2015
HUGA OPTOTECH INC.
Hong-Zhi LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED ASSEMBLY WITH OMNIDIRECTIONAL LIGHT FIELD
Publication number
20150003039
Publication date
Jan 1, 2015
HUGA OPTOTECH INC.
Hong-Zhi LIU
F21 - LIGHTING
Information
Patent Application
LED ASSEMBLY WITH OMNIDIRECTIONAL LIGHT FIELD
Publication number
20150003038
Publication date
Jan 1, 2015
HUGA OPTOTECH INC.
Hong-Zhi LIU
F21 - LIGHTING
Information
Patent Application
LED LIGHT LAMPS USING STACK EFFECT FOR IMPROVING HEAT DISSIPATION
Publication number
20140375201
Publication date
Dec 25, 2014
Hwa SU
F21 - LIGHTING
Information
Patent Application
LIGHT EMITTING DIODE BULB
Publication number
20140362568
Publication date
Dec 11, 2014
Hwa SU
F21 - LIGHTING
Information
Patent Application
LIGHT EMITTING DIODE PACKAGE AND METHOD FOR MANUFACTURING SAME
Publication number
20120168795
Publication date
Jul 5, 2012
Intematix Technology Center Corporation
Hong-Zhi LIU
H01 - BASIC ELECTRIC ELEMENTS